BattleData can hold a limited number of characters

This method is too overloaded. The pseudocode itself takes up a whole
page.

.gitignore

@@ -9,6 +9,9 @@
 Release/
 Debug/
 Out/
+release/
+debug/
+out/
 
 #Project generated files
 *.db

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "bin"]
+	path = bin
+	url = https://github.com/Ratstail91/Tortuga.git

README.md

@@ -1,29 +1,45 @@
-The most recent stable build for Windows can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga.rar).
+## Outline
 
-Tortuga is a 2D multiplayer JRPG featuring permadeath (deletion of a character upon death). The emphasis of this game is on multiplayer cooperation, exploration and customization. The game runs on customizable server software that can support up to 150 simultaneous players or more.
+Tortuga is a 2D MMORPG featuring permadeath, with an emphasis on multiplayer cooperation, exploration and customization. The game runs on customizable public and private servers.
 
-This game is inspired by classic 2D RPGs, as well as more modern sandbox MMOs. This project is currently independently created and funded, with the goal of creating a game that will engage user's imagination and inspire a large modding community.
+This game is inspired by classic 2D RPGs (Final Fantasy, The Legend of Zelda), as well as more modern sandboxes and MMOs (Minecraft, EVE Online). This project is currently independently created and funded, with the goal of creating a game that will engage the players and inspire a large community.
+
+## Releases
+
+* The most recent stable build for Windows can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga-win.rar).
+* The most recent stable build for Linux can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga-linux.tar).
 
 ## Documentation
 
-Tortuga's full documentation can be found in a separate branch, see [Tortuga/docs](https://github.com/Ratstail91/Tortuga/tree/docs).  
-For Tortuga's primary documentation, please read the [Tortuga Game Design Document](https://github.com/Ratstail91/Tortuga/blob/docs/Tortuga%20Game%20Design%20Document.docx?raw=true).  
-For a list of known bugs, see the [GitHub bug tracker](https://github.com/Ratstail91/Tortuga/issues).
+* [Tortuga Wiki](https://github.com/Ratstail91/Tortuga/wiki) - Full documentation (incomplete)
+* [Tortuga Bug Tracker](https://github.com/Ratstail91/Tortuga/issues) - A list of all known bugs and issues
 
 ## External Dependencies
 
-* [SDL 1.2](http://www.libsdl.org/) - Simple DirectMedia Layer API
-* [SDL_net 1.2](http://www.libsdl.org/projects/SDL_net/) - SDL's networking extension
+* [SDL 2.0](http://www.libsdl.org/) - Simple DirectMedia Layer API
+* [SDL_image 2.0](https://www.libsdl.org/projects/SDL_image/) - An SDL Extension for loading multiple image file formats
+* [SDL_net 2.0](http://www.libsdl.org/projects/SDL_net/) - SDL's networking extension
+* [SDL_ttf 2.0](https://www.libsdl.org/projects/SDL_ttf/) - An SDL extention for rendering fonts
 * [lua 5.2](http://www.lua.org/) - The lua programming language
 * [SQLite3](http://www.sqlite.org/) - A lightweight SQL database engine
 
+## Tools
+
+* [WinRAR](http://www.rarlab.com/) - A free archive tool; needed for Windows distribution
+* [tar](http://www.gnu.org/software/tar/manual/) - The GNU archive tool; needed for Linux distribution
+* [Dropbox](https://www.dropbox.com/) - For hosting and distribution
+
+## Using and Including
+
+* [Coolvetica Typeface](http://typodermicfonts.com/coolvetica/)
+
 ## Copyright
 
 (Future versions (to be determined) may be released under a modified version of the [Uplink Developer's License](http://www.introversion.co.uk/uplink/developer/license.html).)
 
 The current version of Tortuga is released under the [zlib license](http://en.wikipedia.org/wiki/Zlib_License).  
 
-Copyright (c) 2013, 2014 Kayne Ruse
+Copyright (c) 2013-2016 Kayne Ruse
 
 This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
 
@@ -31,4 +47,9 @@ Permission is granted to anyone to use this software for any purpose, including
 
 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
+3. This notice may not be removed or altered from any source distribution.
+
+### Items not made by me
+
+* [Coolvetica Font](http://typodermicfonts.com/coolvetica/)
+* Creative Commons Artwork from [Artsader](http://www.moosader.com/artsader/)

client/base_scene.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,119 +21,85 @@
 */
 #include "base_scene.hpp"
 
-#include <stdexcept>
-
-//-------------------------
-//Static declarations
-//-------------------------
-
-SDL_Surface* BaseScene::screen = nullptr;
-
-//-------------------------
-//Public access members
-//-------------------------
+SDL_Renderer* BaseScene::rendererHandle = nullptr;
 
 BaseScene::BaseScene() {
-	//
+	//EMPTY
 }
 
 BaseScene::~BaseScene() {
-	//
+	//EMPTY
+}
+
+void BaseScene::RenderFrame(SDL_Renderer* renderer) {
+	//EMPTY
+}
+
+void BaseScene::SetRenderer(SDL_Renderer* r) {
+	rendererHandle = r;
+}
+
+SDL_Renderer* BaseScene::GetRenderer() {
+	return rendererHandle;
+}
+
+void BaseScene::SetSceneSignal(SceneSignal signal) {
+	sceneSignal = signal;
+}
+
+SceneSignal BaseScene::GetSceneSignal() {
+	return sceneSignal;
 }
 
 //-------------------------
-//Program control
+//frame phases
 //-------------------------
 
-SDL_Surface* BaseScene::SetScreen(int w, int h, int bpp, Uint32 flags) {
-	if (!bpp) {
-		bpp = SDL_GetVideoInfo()->vfmt->BitsPerPixel;
+void BaseScene::FrameStart() {
+	//EMPTY
+}
+
+void BaseScene::Update() {
+	//EMPTY
+}
+
+void BaseScene::FrameEnd() {
+	//EMPTY
+}
+
+//-------------------------
+//input events
+//-------------------------
+
+void BaseScene::QuitEvent() {
+	sceneSignal = SceneSignal::QUIT;
+}
+
+void BaseScene::MouseMotion(SDL_MouseMotionEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::KeyDown(SDL_KeyboardEvent const& event) {
+	//preference as a default
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			QuitEvent();
+		break;
 	}
-
-	screen = SDL_SetVideoMode(w, h, bpp, flags);
-
-	if (!screen) {
-		throw(std::runtime_error("Failed to create the screen surface"));
-	}
-
-	return screen;
 }
 
-SDL_Surface* BaseScene::GetScreen() {
-	return screen;
-}
-
-SceneList BaseScene::SetNextScene(SceneList sceneIndex) {
-	return nextScene = sceneIndex;
-}
-
-SceneList BaseScene::GetNextScene() const {
-	return nextScene;
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void BaseScene::RunFrame(double delta) {
-	FrameStart();
-	HandleEvents();
-	Update(delta);
-	FrameEnd();
-}
-
-void BaseScene::RenderFrame() {
-	SDL_FillRect(screen, 0, 0);
-	Render(screen);
-	SDL_Flip(screen);
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void BaseScene::HandleEvents() {
-	SDL_Event event;
-
-	while(SDL_PollEvent(&event)) {
-		switch(event.type) {
-			case SDL_QUIT:
-				QuitEvent();
-			break;
-
-			case SDL_VIDEORESIZE:
-				SetScreen(event.resize.w, event.resize.h, 0, screen->flags);
-			break;
-
-			case SDL_MOUSEMOTION:
-				MouseMotion(event.motion);
-			break;
-
-			case SDL_MOUSEBUTTONDOWN:
-				MouseButtonDown(event.button);
-			break;
-
-			case SDL_MOUSEBUTTONUP:
-				MouseButtonUp(event.button);
-			break;
-
-			case SDL_KEYDOWN:
-				KeyDown(event.key);
-			break;
-
-			case SDL_KEYUP:
-				KeyUp(event.key);
-			break;
-
-#ifdef USE_EVENT_JOYSTICK
-			//TODO: joystick/gamepad support
-#endif
-
-#ifdef USE_EVENT_UNKNOWN
-			default:
-				UnknownEvent(event);
-			break;
-#endif
-		}//switch
-	}//while
+void BaseScene::KeyUp(SDL_KeyboardEvent const& event) {
+	//EMPTY
 }

client/base_scene.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,56 +19,43 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef BASESCENE_HPP_
-#define BASESCENE_HPP_
+#pragma once
 
-#include "scene_list.hpp"
+#include "scene_signal.hpp"
 
-#include "SDL/SDL.h"
+#include "SDL2/SDL.h"
 
 class BaseScene {
 public:
-	//Public access members
 	BaseScene();
 	virtual ~BaseScene();
 
-	//Program control
-	static SDL_Surface* SetScreen(int w, int h, int bpp = 0, Uint32 flags = SDL_HWSURFACE|SDL_DOUBLEBUF);
-	static SDL_Surface* GetScreen();
+	virtual void RenderFrame(SDL_Renderer*);
+	static void SetRenderer(SDL_Renderer*);
+	SceneSignal GetSceneSignal();
 
-	SceneList SetNextScene(SceneList sceneIndex);
-	SceneList GetNextScene() const;
+	//frame phases
+	virtual void FrameStart();
+	virtual void Update();
+	virtual void FrameEnd();
 
-	//Frame loop
-	virtual void RunFrame(double delta);
-	virtual void RenderFrame();
+	//input events
+	virtual void QuitEvent();
+	virtual void MouseMotion(SDL_MouseMotionEvent const& event);
+	virtual void MouseButtonDown(SDL_MouseButtonEvent const& event);
+	virtual void MouseButtonUp(SDL_MouseButtonEvent const& event);
+	virtual void MouseWheel(SDL_MouseWheelEvent const& event);
+	virtual void KeyDown(SDL_KeyboardEvent const& event);
+	virtual void KeyUp(SDL_KeyboardEvent const& event);
+
+	//TODO: (9) joystick and controller events
 
 protected:
-	virtual void FrameStart() {}
-	virtual void HandleEvents();
-	virtual void Update(double delta) {}
-	virtual void FrameEnd() {}
-	virtual void Render(SDL_Surface* const screen) {}
-
-	//Event handlers
-	virtual void QuitEvent() { SetNextScene(SceneList::QUIT); }
-	virtual void MouseMotion(SDL_MouseMotionEvent const&) {}
-	virtual void MouseButtonDown(SDL_MouseButtonEvent const&) {}
-	virtual void MouseButtonUp(SDL_MouseButtonEvent const&) {}
-	virtual void KeyDown(SDL_KeyboardEvent const&) {}
-	virtual void KeyUp(SDL_KeyboardEvent const&) {}
-
-#ifdef USE_EVENT_JOYSTICK
-	//TODO: joystick/gamepad support
-#endif
-
-#ifdef USE_EVENT_UNKNOWN
-	virtual void UnknownEvent(SDL_Event const&) {}
-#endif
+	//control
+	static SDL_Renderer* GetRenderer();
+	void SetSceneSignal(SceneSignal);
 
 private:
-	static SDL_Surface* screen;
-	SceneList nextScene = SceneList::CONTINUE;
-};
-
-#endif
+	static SDL_Renderer* rendererHandle;
+	SceneSignal sceneSignal = SceneSignal::CONTINUE;
+};

client/channels.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,11 +19,8 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef CHANNELS_HPP_
-#define CHANNELS_HPP_
+#pragma once
 
 enum Channels {
 	SERVER = 0
 };
-
-#endif

client/clean_up.cpp

@@ -1,137 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "clean_up.hpp"
-
-#include "channels.hpp"
-
-#include <stdexcept>
-
-//-------------------------
-//Public access members
-//-------------------------
-
-CleanUp::CleanUp(
-	ConfigUtility* const argConfig,
-	UDPNetworkUtility* const argNetwork,
-	int* const argClientIndex,
-	int* const argAccountIndex,
-	int* const argCharacterIndex,
-	std::map<int, CombatData>* argCombatMap,
-	std::map<int, CharacterData>* argCharacterMap,
-	std::map<int, EnemyData>* argEnemyMap
-	):
-	config(*argConfig),
-	network(*argNetwork),
-	clientIndex(*argClientIndex),
-	accountIndex(*argAccountIndex),
-	characterIndex(*argCharacterIndex),
-	combatMap(*argCombatMap),
-	characterMap(*argCharacterMap),
-	enemyMap(*argEnemyMap)
-{
-	//setup the utility objects
-	image.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	image.SetClipH(image.GetClipH()/3);
-	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
-
-	//pass the utility objects
-	backButton.SetImage(&image);
-	backButton.SetFont(&font);
-
-	//set the button positions
-	backButton.SetX(50);
-	backButton.SetY(50 + image.GetClipH() * 0);
-
-	//set the button texts
-	backButton.SetText("Back");
-
-	//full reset
-	network.Unbind(Channels::SERVER);
-	clientIndex = -1;
-	accountIndex = -1;
-	characterIndex = -1;
-	combatMap.clear();
-	characterMap.clear();
-	enemyMap.clear();
-
-	//auto return
-	startTick = std::chrono::steady_clock::now();
-}
-
-CleanUp::~CleanUp() {
-	//
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void CleanUp::Update(double delta) {
-	if (std::chrono::steady_clock::now() - startTick > std::chrono::duration<int>(10)) {
-		QuitEvent();
-	}
-
-	//BUGFIX: Eat incoming packets
-	while(network.Receive());
-}
-
-void CleanUp::RenderFrame() {
-	SDL_FillRect(GetScreen(), 0, 0);
-	Render(GetScreen());
-	SDL_Flip(GetScreen());
-	fps.Calculate();
-}
-
-void CleanUp::Render(SDL_Surface* const screen) {
-	backButton.DrawTo(screen);
-	font.DrawStringTo("You have been disconnected.", screen, 50, 30);
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void CleanUp::QuitEvent() {
-	SetNextScene(SceneList::QUIT);
-}
-
-void CleanUp::MouseMotion(SDL_MouseMotionEvent const& motion) {
-	backButton.MouseMotion(motion);
-}
-
-void CleanUp::MouseButtonDown(SDL_MouseButtonEvent const& button) {
-	backButton.MouseButtonDown(button);
-}
-
-void CleanUp::MouseButtonUp(SDL_MouseButtonEvent const& button) {
-	if (backButton.MouseButtonUp(button) == Button::State::HOVER) {
-		SetNextScene(SceneList::MAINMENU);
-	}
-}
-
-void CleanUp::KeyDown(SDL_KeyboardEvent const& key) {
-	//
-}
-
-void CleanUp::KeyUp(SDL_KeyboardEvent const& key) {
-	//
-}

client/clean_up.hpp

@@ -1,98 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef CLEANUP_HPP_
-#define CLEANUP_HPP_
-
-//network
-#include "udp_network_utility.hpp"
-
-//graphics
-#include "image.hpp"
-#include "raster_font.hpp"
-#include "button.hpp"
-
-//common
-#include "config_utility.hpp"
-#include "frame_rate.hpp"
-
-#include "combat_data.hpp"
-#include "character_data.hpp"
-#include "enemy_data.hpp"
-
-//client
-#include "base_scene.hpp"
-
-//std namespace
-#include <chrono>
-
-class CleanUp : public BaseScene {
-public:
-	//Public access members
-	CleanUp(
-		ConfigUtility* const argConfig,
-		UDPNetworkUtility* const argNetwork,
-		int* const argClientIndex,
-		int* const argAccountIndex,
-		int* const argCharacterIndex,
-		std::map<int, CombatData>* argCombatMap,
-		std::map<int, CharacterData>* argCharacterMap,
-		std::map<int, EnemyData>* argEnemyMap
-	);
-	~CleanUp();
-
-protected:
-	//Frame loop
-	void Update(double delta);
-	void RenderFrame();
-	void Render(SDL_Surface* const);
-
-	//Event handlers
-	void QuitEvent();
-	void MouseMotion(SDL_MouseMotionEvent const&);
-	void MouseButtonDown(SDL_MouseButtonEvent const&);
-	void MouseButtonUp(SDL_MouseButtonEvent const&);
-	void KeyDown(SDL_KeyboardEvent const&);
-	void KeyUp(SDL_KeyboardEvent const&);
-
-	//shared parameters
-	ConfigUtility& config;
-	UDPNetworkUtility& network;
-	int& clientIndex;
-	int& accountIndex;
-	int& characterIndex;
-	std::map<int, CombatData>& combatMap;
-	std::map<int, CharacterData>& characterMap;
-	std::map<int, EnemyData>& enemyMap;
-
-	//graphics
-	Image image;
-	RasterFont font;
-
-	//UI
-	Button backButton;
-	FrameRate fps;
-
-	//auto return
-	std::chrono::steady_clock::time_point startTick;
-};
-
-#endif

client/client_application.cpp

@@ -1,11 +1,11 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
  * arising from the use of this software.
  * 
  * Permission is granted to anyone to use this software for any purpose,
- * including commercial ClientApplications, and to alter it and redistribute it
+ * including commercial applications, and to alter it and redistribute it
  * freely, subject to the following restrictions:
  * 
  * 1. The origin of this software must not be misrepresented; you must not
@@ -21,126 +21,342 @@
 */
 #include "client_application.hpp"
 
-#include "serial.hpp"
+#include "serial_packet.hpp"
+#include "config_utility.hpp"
+
+//for handling platforms
+#include "SDL2/SDL_syswm.h"
+#include "SDL2/SDL_version.h"
 
-#include <stdexcept>
 #include <chrono>
-
-//-------------------------
-//Scene headers
-//-------------------------
-
-//Add the custom scene headers here
-#include "splash_screen.hpp"
-#include "main_menu.hpp"
-#include "options_menu.hpp"
-#include "lobby_menu.hpp"
-#include "in_world.hpp"
-#include "in_combat.hpp"
-#include "clean_up.hpp"
+#include <iostream>
+#include <sstream>
+#include <stdexcept>
 
 //-------------------------
 //Public access members
 //-------------------------
 
-void ClientApplication::Init(int argc, char** argv) {
-	//load the prerequisites
-	config.Load("rsc\\config.cfg");
+void ClientApplication::Init(int argc, char* argv[]) {
+	std::cout << "Beginning " << argv[0] << std::endl;
 
-	//initialize SDL
-	if (SDL_Init(SDL_INIT_VIDEO)) {
-		throw(std::runtime_error("Failed to initialize SDL"));
+	//load the prerequisites
+	ConfigUtility& config = ConfigUtility::GetSingleton();
+	config.Load("rsc/config.cfg", false, argc, argv);
+
+	//-------------------------
+	//Initialize SDL
+	//-------------------------
+
+	if (SDL_Init(0)) {
+		std::ostringstream msg;
+		msg << "Failed to initialize SDL: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
+
+	//-------------------------
+	//create and check the window
+	//-------------------------
+
+	//get the config values
 	int w = config.Int("client.screen.w");
 	int h = config.Int("client.screen.h");
-	int f = config.Bool("client.screen.f") ? SDL_HWSURFACE|SDL_DOUBLEBUF|SDL_FULLSCREEN : SDL_HWSURFACE|SDL_DOUBLEBUF;
+	int f = config.Boolean("client.screen.f") ? SDL_WINDOW_FULLSCREEN : 0;
 
-	BaseScene::SetScreen(w ? w : 800, h ? h : 600, 0, f);
+	//BUG: fullscreen is disabled
+	f = 0;
+
+	//default sizes
+	w = w ? w : 800;
+	h = h ? h : 600;
+
+	window = SDL_CreateWindow(argv[0], SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, f);
+
+	if (!window) {
+		std::ostringstream msg;
+		msg << "Failed to create the window: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	std::cout << "Initialized the window" << std::endl;
+
+	//-------------------------
+	//DEBUG: detecting platforms, versions & appropriate fonts
+	//-------------------------
+
+	SDL_SysWMinfo windowInfo;
+	SDL_VERSION(&windowInfo.version);
+	if (SDL_GetWindowWMInfo(window, &windowInfo)) {
+		//
+		std::string platform;
+		std::string fontPath;
+
+		//get the info
+		switch(windowInfo.subsystem) {
+			case SDL_SYSWM_WINDOWS:
+				platform = "Microsoft Windows";
+			break;
+
+			case SDL_SYSWM_X11:
+				platform = "X Window System";
+			break;
+
+			//NOTE: OS X is currently unsupported, but it could be
+			case SDL_SYSWM_COCOA:
+				platform = "Apple OS X";
+			break;
+
+			default:
+				platform = "an unsupported platform";
+		}
+
+		//final output
+		std::cout << "SDL Version ";
+		std::cout << (int)windowInfo.version.major << ".";
+		std::cout << (int)windowInfo.version.minor << ".";
+		std::cout << (int)windowInfo.version.patch << " on ";
+		std::cout << platform << std::endl;
+	}
+	else {
+		std::ostringstream msg;
+		msg << "Failed to retrieve window info: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//-------------------------
+	//create and check the renderer
+	//-------------------------
+
+	renderer = SDL_CreateRenderer(window, -1, 0);
+
+	if (!renderer) {
+		std::ostringstream msg;
+		msg << "Failed to create the renderer: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//screen scaling
+	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "best");
+	SDL_RenderSetLogicalSize(renderer, w, h);
+
+	//set the hook for the renderer
+	BaseScene::SetRenderer(renderer);
+
+	std::cout << "Initialized the renderer" << std::endl;
+
+	//-------------------------
+	//Initialize the APIs
+	//-------------------------
 
 	//initialize SDL_net
 	if (SDLNet_Init()) {
-		throw(std::runtime_error("Failed to initialize SDL_net"));
+		std::ostringstream msg;
+		msg << "Failed to initialize SDL_net 2.0: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
-	network.Open(0);
+	UDPNetworkUtility::GetSingleton().Open(0);
+
+	std::cout << "Initialized SDL_net 2.0" << std::endl;
+
+	//setting up SDL2_ttf
+	if (TTF_Init()) {
+		std::ostringstream msg;
+		msg << "Failed to initialize SDL_ttf 2.0: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	std::cout << "Initialized SDL_ttf 2.0" << std::endl;
+
+	//-------------------------
+	//debug output
+	//-------------------------
+
+#define DEBUG_INTERNAL_VAR(x) std::cout << "\t" << #x << ": " << x << std::endl;
+
+	std::cout << "Internal sizes:" << std::endl;
+
+	DEBUG_INTERNAL_VAR(NETWORK_VERSION);
+	DEBUG_INTERNAL_VAR(sizeof(Region::type_t));
+	DEBUG_INTERNAL_VAR(sizeof(Region));
+	DEBUG_INTERNAL_VAR(REGION_WIDTH);
+	DEBUG_INTERNAL_VAR(REGION_HEIGHT);
+	DEBUG_INTERNAL_VAR(REGION_DEPTH);
+	DEBUG_INTERNAL_VAR(REGION_TILE_FOOTPRINT);
+	DEBUG_INTERNAL_VAR(REGION_SOLID_FOOTPRINT);
+	DEBUG_INTERNAL_VAR(PACKET_STRING_SIZE);
+	DEBUG_INTERNAL_VAR(PACKET_BUFFER_SIZE);
+	DEBUG_INTERNAL_VAR(MAX_PACKET_SIZE);
+	DEBUG_INTERNAL_VAR(static_cast<int>(SerialPacketType::LAST));
+
+	//-------------------------
+	//finalize the startup
+	//-------------------------
+
+	std::cout << "Startup completed successfully" << std::endl;
+
+	//-------------------------
+	//debugging
+	//-------------------------
+
+	//...
 }
 
 void ClientApplication::Proc() {
-	LoadScene(SceneList::FIRST);
+	//load the first scene
+	ProcessSceneSignal(SceneSignal::FIRST);
 
-	//prepare the time system
+	//fixed frame rate
 	typedef std::chrono::steady_clock Clock;
 
-	std::chrono::duration<int, std::milli> delta(16);
 	Clock::time_point simTime = Clock::now();
 	Clock::time_point realTime;
+	constexpr std::chrono::duration<int, std::milli> frameDelay(16); //~60FPS
 
-	//The main loop
-	while(activeScene->GetNextScene() != SceneList::QUIT) {
-		//switch scenes when necessary
-		if (activeScene->GetNextScene() != SceneList::CONTINUE) {
-			LoadScene(activeScene->GetNextScene());
+	//the game loop continues until the scenes signal QUIT
+	while(activeScene->GetSceneSignal() != SceneSignal::QUIT) {
+		//switch scenes if necessary
+		if(activeScene->GetSceneSignal() != SceneSignal::CONTINUE) {
+			ProcessSceneSignal(activeScene->GetSceneSignal());
 			continue;
 		}
 
 		//update the current time
 		realTime = Clock::now();
 
-		//simulate game time
-		while (simTime < realTime) {
-			//call each user defined function
-			activeScene->RunFrame(double(delta.count()) / std::chrono::duration<int, std::milli>::period::den);
-			simTime += delta;
+		//simulate the game or give the machine a break
+		if (simTime < realTime) {
+			while(simTime < realTime) {
+				//call the user defined functions
+				activeScene->FrameStart();
+				ProcessEvents();
+				activeScene->Update();
+				activeScene->FrameEnd();
+
+				//step to the next frame
+				simTime += frameDelay;
+			}
+		}
+		else {
+			SDL_Delay(1);
 		}
 
-		//draw the game to the screen
-		activeScene->RenderFrame();
+		SDL_RenderClear(renderer);
+		activeScene->RenderFrame(renderer);
+		SDL_RenderPresent(renderer);
 	}
 
-	UnloadScene();
+	//cleanup
+	ClearScene();
 }
 
 void ClientApplication::Quit() {
-	network.Close();
+	//clean up after the program
+	std::cout << "Shutting down" << std::endl;
+	UDPNetworkUtility::GetSingleton().Close();
+	TTF_Quit();
 	SDLNet_Quit();
+	BaseScene::SetRenderer(nullptr);
+	SDL_DestroyRenderer(renderer);
+	SDL_DestroyWindow(window);
 	SDL_Quit();
+	std::cout << "Clean exit" << std::endl;
 }
 
 //-------------------------
-//Private access members
+//Scene management
 //-------------------------
 
-void ClientApplication::LoadScene(SceneList sceneIndex) {
-	UnloadScene();
-	switch(sceneIndex) {
-		//add scene creation calls here
-		case SceneList::FIRST:
-		case SceneList::SPLASHSCREEN:
-			activeScene = new SplashScreen(&config);
-		break;
-		case SceneList::MAINMENU:
-			activeScene = new MainMenu(&config);
-		break;
-		case SceneList::OPTIONSMENU:
-			activeScene = new OptionsMenu(&config);
-		break;
-		case SceneList::LOBBYMENU:
-			activeScene = new LobbyMenu(&config, &network, &clientIndex, &accountIndex);
-		break;
-		case SceneList::INWORLD:
-			activeScene = new InWorld(&config, &network, &clientIndex, &accountIndex, &characterIndex, &combatMap, &characterMap);
-		break;
-		case SceneList::INCOMBAT:
-			activeScene = new InCombat(&config, &network, &clientIndex, &accountIndex, &characterIndex, &combatMap, &characterMap, &enemyMap);
-		break;
-		case SceneList::CLEANUP:
-			activeScene = new CleanUp(&config, &network, &clientIndex, &accountIndex, &characterIndex, &combatMap, &characterMap, &enemyMap);
-		break;
-		default:
-			throw(std::logic_error("Failed to recognize the scene index"));
+void ClientApplication::ProcessEvents() {
+	SDL_Event event;
+	while(SDL_PollEvent(&event)) {
+		switch(event.type) {
+			case SDL_QUIT:
+				activeScene->QuitEvent();
+			break;
+
+			case SDL_MOUSEMOTION:
+				activeScene->MouseMotion(event.motion);
+			break;
+
+			case SDL_MOUSEBUTTONDOWN:
+				activeScene->MouseButtonDown(event.button);
+			break;
+
+			case SDL_MOUSEBUTTONUP:
+				activeScene->MouseButtonUp(event.button);
+			break;
+
+			case SDL_MOUSEWHEEL:
+				activeScene->MouseWheel(event.wheel);
+			break;
+
+			case SDL_KEYDOWN:
+				activeScene->KeyDown(event.key);
+			break;
+
+			case SDL_KEYUP:
+				activeScene->KeyUp(event.key);
+			break;
+
+			//TODO: (9) joystick and controller events
+
+			//window events are handled internally
+			case SDL_WINDOWEVENT:
+				switch(event.window.event) {
+					case SDL_WINDOWEVENT_RESIZED:
+						SDL_RenderSetLogicalSize(renderer, event.window.data1, event.window.data2);
+					break;
+				}
+			break;
+		}
 	}
 }
 
-void ClientApplication::UnloadScene() {
+//Add the custom scene headers here
+#include "splash_screen.hpp"
+#include "main_menu.hpp"
+#include "options_menu.hpp"
+#include "lobby_menu.hpp"
+#include "world.hpp"
+#include "combat.hpp"
+#include "disconnected_screen.hpp"
+
+void ClientApplication::ProcessSceneSignal(SceneSignal signal) {
+	//BUG: #16 Resources are being reloaded between scenes
+	ClearScene();
+	switch(signal) {
+		//add scene creation calls here
+		case SceneSignal::FIRST:
+		case SceneSignal::SPLASHSCREEN:
+			activeScene = new SplashScreen(window);
+		break;
+		case SceneSignal::MAINMENU:
+			activeScene = new MainMenu();
+		break;
+		case SceneSignal::OPTIONSMENU:
+			activeScene = new OptionsMenu();
+		break;
+		case SceneSignal::LOBBYMENU:
+			activeScene = new LobbyMenu(&clientIndex, &accountIndex);
+		break;
+		case SceneSignal::WORLD:
+			activeScene = new World(&clientIndex, &accountIndex);
+		break;
+		case SceneSignal::COMBAT:
+			activeScene = new Combat(&clientIndex, &accountIndex);
+		break;
+		case SceneSignal::DISCONNECTEDSCREEN:
+			activeScene = new DisconnectedScreen();
+		break;
+		default: {
+			std::ostringstream msg;
+			msg << "Failed to recognize the scene signal: " << signal;
+			throw(std::logic_error(msg.str()));
+		}
+	}
+}
+
+void ClientApplication::ClearScene() {
 	delete activeScene;
 	activeScene = nullptr;
 }

client/client_application.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,46 +19,41 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef CLIENTAPPLICATION_HPP_
-#define CLIENTAPPLICATION_HPP_
+#pragma once
 
-#include "scene_list.hpp"
 #include "base_scene.hpp"
-
-#include "config_utility.hpp"
+#include "scene_signal.hpp"
+#include "singleton.hpp"
 #include "udp_network_utility.hpp"
-#include "character_data.hpp"
-#include "combat_data.hpp"
-#include "enemy_data.hpp"
 
-#include <map>
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_net.h"
+#include "SDL2/SDL_ttf.h"
 
-class ClientApplication {
+class ClientApplication: public Singleton<ClientApplication> {
 public:
-	ClientApplication() = default;
-	~ClientApplication() = default;
-
-	void Init(int argc, char** argv);
+	void Init(int argc, char* argv[]);
 	void Proc();
 	void Quit();
 
 private:
-	//Private access members
-	void LoadScene(SceneList sceneIndex);
-	void UnloadScene();
+	friend Singleton<ClientApplication>;
+
+	ClientApplication() = default;
+	~ClientApplication() = default;
+
+	//scene management
+	void ProcessEvents();
+	void ProcessSceneSignal(SceneSignal);
+	void ClearScene();
 
 	BaseScene* activeScene = nullptr;
 
-	//shared parameters
-	ConfigUtility config;
-	UDPNetworkUtility network;
+	//TODO: (9) build a "window" class?
+	SDL_Window* window = nullptr;
+	SDL_Renderer* renderer = nullptr;
+
+	//global scene parameters
 	int clientIndex = -1;
 	int accountIndex = -1;
-	int characterIndex = -1;
-
-	std::map<int, CombatData> combatMap;
-	std::map<int, CharacterData> characterMap;
-	std::map<int, EnemyData> enemyMap;
-};
-
-#endif
+};

client/entities/barrier_manager.cpp

@@ -0,0 +1,94 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "barrier_manager.hpp"
+
+void BarrierManager::DrawTo(SDL_Renderer* const dest, Sint16 x, Sint16 y, double scaleX, double scaleY) {
+	for (auto& it : elementMap) {
+		it.second.DrawTo(dest, x, y);
+	}
+}
+
+void BarrierManager::LoadBaseImage(SDL_Renderer* renderer, std::string fname) {
+	baseImage.Load(renderer, fname);
+}
+
+void BarrierManager::UnloadBaseImage() {
+	baseImage.Free();
+}
+
+void BarrierManager::LoadTemplateImages(SDL_Renderer* renderer, std::string spriteDir, std::list<std::string> names) {
+	//sprite names are file names only
+	for (auto& it : names) {
+		templateImages.emplace(it, Image(renderer, spriteDir + it));
+	}
+}
+
+void BarrierManager::UnloadTemplateImages() {
+	templateImages.clear();
+}
+
+BaseBarrier* BarrierManager::Create(int index) {
+	elementMap.emplace(index, BaseBarrier(baseImage, templateImages));
+	return &elementMap[index];
+}
+
+void BarrierManager::Unload(int i) {
+	elementMap.erase(i);
+}
+
+void BarrierManager::UnloadAll() {
+	elementMap.clear();
+}
+
+void BarrierManager::UnloadIf(std::function<bool(std::pair<const int, BaseBarrier const&>)> fn) {
+	std::map<int, BaseBarrier>::iterator it = elementMap.begin();
+	while (it != elementMap.end()) {
+		if (fn(*it)) {
+			it = elementMap.erase(it);
+		}
+		else {
+			++it;
+		}
+	}
+}
+
+int BarrierManager::Size() {
+	return elementMap.size();
+}
+
+BaseBarrier* BarrierManager::Find(int i) {
+	std::map<int, BaseBarrier>::iterator it = elementMap.find(i);
+
+	if (it == elementMap.end()) {
+		return nullptr;
+	}
+
+	return &it->second;
+}
+
+std::map<int, BaseBarrier>* BarrierManager::GetContainer() {
+	return &elementMap;
+}
+
+std::map<std::string, Image>* BarrierManager::GetTemplateContainer() {
+	return &templateImages;
+}

client/entities/barrier_manager.hpp

@@ -0,0 +1,58 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "base_barrier.hpp"
+
+#include <functional>
+#include <list>
+#include <string>
+
+class BarrierManager {
+public:
+	BarrierManager() = default;
+	~BarrierManager() = default;
+
+	void DrawTo(SDL_Renderer* const, Sint16 x, Sint16 y, double scaleX = 1.0, double scaleY = 1.0);
+
+	//NOTE: don't use these while you have barriers loaded
+	void LoadBaseImage(SDL_Renderer* renderer, std::string fname);
+	void UnloadBaseImage();
+	void LoadTemplateImages(SDL_Renderer* renderer, std::string spriteDir, std::list<std::string> names);
+	void UnloadTemplateImages();
+
+	BaseBarrier* Create(int index);
+	void Unload(int i);
+	void UnloadAll();
+	void UnloadIf(std::function<bool(std::pair<const int, BaseBarrier const&>)> fn);
+
+	int Size();
+
+	BaseBarrier* Find(int i);
+	std::map<int, BaseBarrier>* GetContainer();
+	std::map<std::string, Image>* GetTemplateContainer();
+
+private:
+	Image baseImage;
+	std::map<std::string, Image> templateImages;
+	std::map<int, BaseBarrier> elementMap;
+};

client/entities/base_barrier.cpp

@@ -0,0 +1,105 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "base_barrier.hpp"
+
+#include "config_utility.hpp"
+
+#include <cstring>
+#include <sstream>
+#include <stdexcept>
+
+BaseBarrier::BaseBarrier(Image& argBaseImage, std::map<std::string, Image>& templateImages) {
+	baseImage.SetTexture(argBaseImage.GetTexture());
+	composite.SetTextures(templateImages);
+	memset(status, 0, sizeof(int) * 8);
+	CorrectSprite();
+}
+
+BaseBarrier::~BaseBarrier() {
+	//
+}
+
+void BaseBarrier::CorrectSprite() {
+	//TODO: link status to sprite
+	for (int i = 0; i < 8; i++) {
+		//setup the name
+		std::ostringstream os;
+		os << "slot " << i+1;
+
+		switch(status[i]) {
+			case 0:
+				composite.Disable(os.str() + " green.png");
+				composite.Disable(os.str() + " red.png");
+			break;
+			case 1:
+				composite.Enable(os.str() + " green.png");
+				composite.Disable(os.str() + " red.png");
+			break;
+			case 2:
+				composite.Disable(os.str() + " green.png");
+				composite.Enable(os.str() + " red.png");
+			break;
+			default: {
+				std::ostringstream os;
+				os << "index " << i << ", value " << status[i] << std::endl;
+				throw(std::runtime_error("Unknown graphical status in barrier; " + os.str()));
+			}
+		}
+	}
+}
+
+void BaseBarrier::Update() {
+	//
+}
+
+void BaseBarrier::DrawTo(SDL_Renderer* const dest, int camX, int camY) {
+	//ignore the default sprite for now
+	baseImage.DrawTo(dest, origin.x - camX, origin.y - camY);
+	composite.DrawTo(dest, origin.x - camX, origin.y - camY);
+}
+
+int BaseBarrier::SetStatus(int k, int v) {
+	if (k >= 8 || k < 0) {
+		return -1;
+	}
+	return status[k] = v;
+}
+
+int BaseBarrier::FindStatus(int k) {
+	if (k >= 8 || k < 0) {
+		return -1;
+	}
+	return status[k];
+}
+
+int* BaseBarrier::SetStatusArray(int* ptr) {
+	memcpy(status, ptr, sizeof(int) * 8);
+	return status;
+}
+
+int* BaseBarrier::GetStatusArray() {
+	return status;
+}
+
+CompositeImage<>* BaseBarrier::GetComposite() {
+	return &composite;
+}

client/entities/base_barrier.hpp

@@ -0,0 +1,52 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "entity.hpp"
+
+#include "composite_image.hpp"
+
+class BaseBarrier: public Entity {
+public:
+	BaseBarrier() = default;
+	BaseBarrier(Image& baseImage, std::map<std::string, Image>& templateImages);
+	virtual ~BaseBarrier();
+
+	void CorrectSprite();
+	void Update();
+	void DrawTo(SDL_Renderer* const, int camX, int camY);
+
+	int SetStatus(int, int);
+	int FindStatus(int);
+
+	int* SetStatusArray(int*);
+	int* GetStatusArray();
+
+	CompositeImage<>* GetComposite();
+
+protected:
+	//metadata
+	int status[8];
+
+	Image baseImage;
+	CompositeImage<> composite;
+};

client/entities/base_character.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,39 +19,28 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "character_data.hpp"
+#include "base_character.hpp"
 
-void CharacterData::Update(double delta) {
-	if (motion.x && motion.y) {
-		origin += motion * delta * CHARACTER_WALKING_MOD;
-	}
-	else if (motion != 0) {
-		origin += motion * delta;
-	}
-#ifdef GRAPHICS
-	sprite.Update(delta);
-#endif
-}
+//TODO: (3) remove this
+#include "config_utility.hpp"
 
-#ifdef GRAPHICS
+//-------------------------
+//graphics
+//-------------------------
 
-void CharacterData::DrawTo(SDL_Surface* const dest, int camX, int camY) {
-	sprite.DrawTo(dest, origin.x - camX, origin.y - camY);
-}
-
-void CharacterData::CorrectSprite() {
+void BaseCharacter::CorrectSprite() {
 	//NOTE: These must correspond to the sprite sheet in use
 	if (motion.y > 0) {
-		sprite.SetYIndex(0);
+		sprite.SetIndexY(0);
 	}
 	else if (motion.y < 0) {
-		sprite.SetYIndex(1);
+		sprite.SetIndexY(1);
 	}
 	else if (motion.x > 0) {
-		sprite.SetYIndex(3);
+		sprite.SetIndexY(3);
 	}
 	else if (motion.x < 0) {
-		sprite.SetYIndex(2);
+		sprite.SetIndexY(2);
 	}
 
 	//animation
@@ -60,8 +49,36 @@ void CharacterData::CorrectSprite() {
 	}
 	else {
 		sprite.SetDelay(0);
-		sprite.SetXIndex(0);
+		sprite.SetIndexX(0);
 	}
 }
 
-#endif
+//-------------------------
+//metadata
+//-------------------------
+
+int BaseCharacter::SetOwner(int i) {
+	return owner = i;
+}
+
+int BaseCharacter::GetOwner() {
+	return owner;
+}
+
+std::string BaseCharacter::SetHandle(std::string s) {
+	return handle = s;
+}
+
+std::string BaseCharacter::GetHandle() const {
+	return handle;
+}
+
+std::string BaseCharacter::SetAvatar(SDL_Renderer* const renderer, std::string s) {
+	avatar = s;
+	sprite.Load(renderer, ConfigUtility::GetSingleton()["dir.sprites"] + avatar, CHARACTER_CELLS_X, CHARACTER_CELLS_Y);
+	return avatar;
+}
+
+std::string BaseCharacter::GetAvatar() const {
+	return avatar;
+}

client/entities/base_character.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,39 +19,34 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef ENEMYDATA_HPP_
-#define ENEMYDATA_HPP_
+#pragma once
 
-#include "vector2.hpp"
-#include "statistics.hpp"
-
-//graphics
-#ifdef GRAPHICS
- #include "sprite_sheet.hpp"
-#endif
+//components
+#include "character_defines.hpp"
+#include "entity.hpp"
 
 //std namespace
 #include <string>
 
-struct EnemyData {
+class BaseCharacter: public Entity {
+public:
+	BaseCharacter() = default;
+	virtual ~BaseCharacter() = default;
+
+	//graphics
+	void CorrectSprite();
+
 	//metadata
+	int SetOwner(int i);
+	int GetOwner();
+	std::string SetHandle(std::string s);
+	std::string GetHandle() const;
+	std::string SetAvatar(SDL_Renderer* const, std::string s);
+	std::string GetAvatar() const;
+
+protected:
+	//metadata
+	int owner;
 	std::string handle;
 	std::string avatar;
-
-	//gameplay
-	Statistics stats;
-
-	//TODO: gameplay components: equipment, items, buffs, debuffs, rewards
-
-	//active gameplay members
-	//NOTE: these are lost when unloaded
-#ifdef GRAPHICS
-	SpriteSheet sprite;
-	Vector2 origin = {0.0,0.0};
-	Vector2 bounds = {0.0,0.0};
-#endif
-	int tableIndex;
-	int atbGauge = 0;
 };
-
-#endif

client/entities/base_creature.cpp

@@ -0,0 +1,46 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "base_creature.hpp"
+
+#include "config_utility.hpp"
+
+void BaseCreature::CorrectSprite() {
+	//TODO: (9) BaseCreature::CorrectSprite()
+}
+
+std::string BaseCreature::SetHandle(std::string s) {
+	return handle = s;
+}
+
+std::string BaseCreature::GetHandle() const {
+	return handle;
+}
+
+std::string BaseCreature::SetAvatar(SDL_Renderer* const renderer, std::string s) {
+	avatar = s;
+	sprite.Load(renderer, ConfigUtility::GetSingleton()["dir.sprites"] + avatar, 4, 4);
+	return avatar;
+}
+
+std::string BaseCreature::GetAvatar() const {
+	return avatar;
+}

client/entities/base_creature.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,27 +19,24 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef ROOMDATA_HPP_
-#define ROOMDATA_HPP_
+#pragma once
 
-//map system
-#include "region_pager_lua.hpp"
+#include "entity.hpp"
 
-struct RoomData {
-	enum class RoomType {
-		OVERWORLD = 0,
-		RUINS = 1,
-		TOWERS = 2,
-		FORESTS = 3,
-		CAVE = 4,
-	};
+class BaseCreature: public Entity {
+public:
+	BaseCreature() = default;
+	virtual ~BaseCreature() = default;
 
-	//members
-	RegionPagerLua pager;
-	RoomType type;
+	void CorrectSprite();
 
-	//TODO: collision map
-	//TODO: NPCs?
+	std::string SetHandle(std::string s);
+	std::string GetHandle() const;
+	std::string SetAvatar(SDL_Renderer* const, std::string s);
+	std::string GetAvatar() const;
+
+protected:
+	//metadata
+	std::string handle;
+	std::string avatar;
 };
-
-#endif

client/entities/entity.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,36 +19,45 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "combat_manager.hpp"
+#include "entity.hpp"
 
-//-------------------------
-//public access methods
-//-------------------------
-
-//TODO
-
-//-------------------------
-//accessors and mutators
-//-------------------------
-
-CombatData* CombatManager::GetCombat(int uid) {
-	std::map<int, CombatData>::iterator it = combatMap.find(uid);
-
-	if (it == combatMap.end()) {
-		return nullptr;
-	}
-
-	return &it->second;
+void Entity::Update() {
+	origin += motion;
+	sprite.Update(0.016);
 }
 
-std::map<int, CombatData>* CombatManager::GetContainer() {
-	return &combatMap;
+void Entity::DrawTo(SDL_Renderer* const renderer, int camX, int camY) {
+	sprite.DrawTo(renderer, origin.x - camX, origin.y - camY);
 }
 
-lua_State* CombatManager::SetLuaState(lua_State* L) {
-	return luaState = L;
+SpriteSheet* Entity::GetSprite() {
+	return &sprite;
 }
 
-lua_State* CombatManager::GetLuaState() {
-	return luaState;
+//-------------------------
+//accessors & mutators
+//-------------------------
+
+Vector2 Entity::SetOrigin(Vector2 v) {
+	return origin = v;
 }
+
+Vector2 Entity::SetMotion(Vector2 v) {
+	return motion = v;
+}
+
+BoundingBox Entity::SetBounds(BoundingBox b) {
+	return bounds = b;
+}
+
+Vector2 Entity::GetOrigin() const {
+	return origin;
+}
+
+Vector2 Entity::GetMotion() const {
+	return motion;
+}
+
+BoundingBox Entity::GetBounds() const {
+	return bounds;
+}

client/entities/entity.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,30 +19,36 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef ENEMYFACTORYINTERFACE_HPP_
-#define ENEMYFACTORYINTERFACE_HPP_
+#pragma once
 
-#include "enemy_data.hpp"
-#include "room_data.hpp"
+#include "bounding_box.hpp"
+#include "sprite_sheet.hpp"
+#include "vector2.hpp"
 
-#include <list>
-
-//NOTE: Based on biome, world difficulty, etc.
-class EnemyFactoryInterface {
+//The base class for all objects in the world
+//TODO: (9) write a better hierarchy
+class Entity {
 public:
-	EnemyFactoryInterface() = default;
-	virtual ~EnemyFactoryInterface() = default;
+	virtual void Update();
+	virtual void DrawTo(SDL_Renderer* const, int camX, int camY);
 
-	virtual void Generate(std::list<EnemyData>* container) = 0;
+	SpriteSheet* GetSprite();
+
+	//accessors & mutators
+	Vector2 SetOrigin(Vector2 v);
+	Vector2 SetMotion(Vector2 v);
+	BoundingBox SetBounds(BoundingBox b);
+
+	Vector2 GetOrigin() const;
+	Vector2 GetMotion() const;
+	BoundingBox GetBounds() const;
 
-	//control the difficulty of the room
-	RoomData::RoomType SetType(RoomData::RoomType t) { return type = t; }
-	int SetDifficulty(int d) { return difficulty = d; }
-	RoomData::RoomType GetType() { return type; }
-	int GetDifficulty() { return difficulty; }
 protected:
-	RoomData::RoomType type;
-	int difficulty;
-};
+	Entity() = default;
+	virtual ~Entity() = default;
 
-#endif
+	SpriteSheet sprite;
+	Vector2 origin;
+	Vector2 motion;
+	BoundingBox bounds;
+};

client/entities/local_character.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,16 +19,18 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "enemy_factory_generic.hpp"
+#include "local_character.hpp"
 
-EnemyFactoryGeneric::EnemyFactoryGeneric() : EnemyFactoryInterface() {
-	//EMPTY
-}
+#include <iostream>
 
-EnemyFactoryGeneric::~EnemyFactoryGeneric() noexcept {
-	//EMPTY
-}
-
-void EnemyFactoryGeneric::Generate(std::list<EnemyData>* container) {
-	//TODO: fill this out
+bool LocalCharacter::ProcessCollisionGrid(std::list<BoundingBox> boxList) {
+	for(auto& box : boxList) {
+		if (box.CheckOverlap(origin + bounds)) {
+			//TODO: (9) write a better collision system
+			origin -= motion;
+			motion = {0, 0};
+			return true;
+		}
+	}
+	return false;
 }

client/entities/local_character.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,12 +19,21 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef CHECKBOUNDS_HPP_
-#define CHECKBOUNDS_HPP_
+#pragma once
 
+#include "base_character.hpp"
+#include "bounding_box.hpp"
 #include "vector2.hpp"
 
-bool checkPoint(Vector2 const& origin, Vector2 const& bound, Vector2 const& point);
-bool checkOverlap(Vector2 const& originOne, Vector2 const& boundOne, Vector2 const& originTwo, Vector2 const& boundTwo);
+#include <list>
 
-#endif
+class LocalCharacter: public BaseCharacter {
+public:
+	LocalCharacter() = default;
+	virtual ~LocalCharacter() = default;
+
+	bool ProcessCollisionGrid(std::list<BoundingBox>);
+
+private:
+	//NOTE: NO MEMBERS
+};

client/entities/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. ../../gameplay ../../map ../../utilities
+INCLUDES+=. .. ../../common/gameplay ../../common/graphics ../../common/utilities
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 
@@ -11,8 +11,8 @@ OBJDIR=obj
 OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
 
 #output
-OUTDIR=../../..
-OUT=$(addprefix $(OUTDIR)/,libcommon.a)
+OUTDIR=..
+OUT=$(addprefix $(OUTDIR)/,client.a)
 
 #targets
 all: $(OBJ) $(OUT)
@@ -30,8 +30,3 @@ $(OUTDIR):
 
 $(OBJDIR)/%.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
-
-clean:
-	$(RM) *.o *.a *.exe
-
-rebuild: clean all

client/fatal_error.cpp

@@ -0,0 +1,24 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "fatal_error.hpp"
+
+//DOCS: This empty file is used to force an object file

client/fatal_error.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,20 +19,13 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef ACCOUNTDATA_HPP_
-#define ACCOUNTDATA_HPP_
+#pragma once
 
+#include <stdexcept>
 #include <string>
 
-struct AccountData {
-	std::string username;
-	//TODO: password
-	bool blackListed = false;
-	bool whiteListed = true;
-	bool mod = false;
-	bool admin = false;
-
-	int clientIndex;
+class fatal_error: public std::runtime_error {
+public:
+	explicit fatal_error(const std::string& str): runtime_error(str) {}
+	explicit fatal_error(const char* cstr): runtime_error(cstr) {}
 };
-
-#endif

client/heartbeat_utility.cpp

@@ -0,0 +1,58 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "heartbeat_utility.hpp"
+
+#include "channels.hpp"
+#include "ip_operators.hpp"
+
+//heartbeat system
+void HeartbeatUtility::hPing(ServerPacket* const argPacket) {
+	ServerPacket newPacket;
+	newPacket.type = SerialPacketType::PONG;
+	network.SendTo(argPacket->srcAddress, &newPacket);
+}
+
+void HeartbeatUtility::hPong(ServerPacket* const argPacket) {
+	if (*network.GetIPAddress(Channels::SERVER) != argPacket->srcAddress) {
+		throw(std::runtime_error("Heartbeat message received from an unknown source"));
+	}
+	attemptedBeats = 0;
+	lastBeat = Clock::now();
+}
+
+int HeartbeatUtility::CheckHeartBeat() {
+	//check the connection (heartbeat)
+	if (Clock::now() - lastBeat > std::chrono::seconds(3)) {
+		if (attemptedBeats > 2) {
+			return 1;
+		}
+		else {
+			ServerPacket newPacket;
+			newPacket.type = SerialPacketType::PING;
+			network.SendTo(Channels::SERVER, &newPacket);
+
+			attemptedBeats++;
+			lastBeat = Clock::now();
+		}
+	}
+	return 0;
+}

client/heartbeat_utility.hpp

@@ -0,0 +1,42 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "server_packet.hpp"
+#include "udp_network_utility.hpp"
+
+#include <chrono>
+
+class HeartbeatUtility {
+public:
+	//heartbeat system
+	void hPing(ServerPacket* const);
+	void hPong(ServerPacket* const);
+
+	int CheckHeartBeat();
+
+private:
+	UDPNetworkUtility& network = UDPNetworkUtility::GetSingleton();
+	typedef std::chrono::steady_clock Clock;
+	Clock::time_point lastBeat = Clock::now();
+	int attemptedBeats = 0;
+};

client/in_combat.cpp

@@ -1,225 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "in_combat.hpp"
-
-#include "channels.hpp"
-#include "utility.hpp"
-
-#include <stdexcept>
-
-//-------------------------
-//Public access members
-//-------------------------
-
-InCombat::InCombat(
-	ConfigUtility* const argConfig,
-	UDPNetworkUtility* const argNetwork,
-	int* const argClientIndex,
-	int* const argAccountIndex,
-	int* const argCharacterIndex,
-	std::map<int, CombatData>* argCombatMap,
-	std::map<int, CharacterData>* argCharacterMap,
-	std::map<int, EnemyData>* argEnemyMap
-	):
-	config(*argConfig),
-	network(*argNetwork),
-	clientIndex(*argClientIndex),
-	accountIndex(*argAccountIndex),
-	characterIndex(*argCharacterIndex),
-	combatMap(*argCombatMap),
-	characterMap(*argCharacterMap),
-	enemyMap(*argEnemyMap)
-{
-/*	//setup the utility objects
-	buttonImage.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	buttonImage.SetClipH(buttonImage.GetClipH()/3);
-	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
-
-	//pass the utility objects
-	backButton.SetImage(&buttonImage);
-	backButton.SetFont(&font);
-
-	//set the button positions
-	backButton.SetX(50);
-	backButton.SetY(50 + buttonImage.GetClipH() * 0);
-
-	//set the button texts
-	backButton.SetText("Back");
-
-	//request a sync
-	RequestSynchronize();
-*/
-	//debug
-	//
-}
-
-InCombat::~InCombat() {
-	//
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void InCombat::FrameStart() {
-	//
-}
-
-void InCombat::Update(double delta) {
-	//suck in and process all waiting packets
-	SerialPacket* packetBuffer = static_cast<SerialPacket*>(malloc(MAX_PACKET_SIZE));
-	while(network.Receive(packetBuffer)) {
-		HandlePacket(packetBuffer);
-	}
-	free(static_cast<void*>(packetBuffer));
-
-	//TODO: more
-}
-
-void InCombat::FrameEnd() {
-	//
-}
-
-void InCombat::RenderFrame() {
-	SDL_FillRect(GetScreen(), 0, 0);
-	Render(GetScreen());
-	SDL_Flip(GetScreen());
-	fps.Calculate();
-}
-
-void InCombat::Render(SDL_Surface* const screen) {
-	//TODO: draw the background
-
-	//TODO: draw the characters
-
-	//TODO: draw the enemies
-
-	//TODO: draw the UI
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void InCombat::QuitEvent() {
-	//exit the game AND the server
-	RequestDisconnect();
-	SetNextScene(SceneList::QUIT);
-}
-
-void InCombat::MouseMotion(SDL_MouseMotionEvent const& motion) {
-	//
-}
-
-void InCombat::MouseButtonDown(SDL_MouseButtonEvent const& button) {
-	//
-}
-
-void InCombat::MouseButtonUp(SDL_MouseButtonEvent const& button) {
-	//
-}
-
-void InCombat::KeyDown(SDL_KeyboardEvent const& key) {
-	//
-}
-
-void InCombat::KeyUp(SDL_KeyboardEvent const& key) {
-	//
-}
-
-//-------------------------
-//Network handlers
-//-------------------------
-
-void InCombat::HandlePacket(SerialPacket* const argPacket) {
-	switch(argPacket->type) {
-		case SerialPacketType::DISCONNECT:
-			HandleDisconnect(argPacket);
-		break;
-		//handle errors
-		default:
-			throw(std::runtime_error(std::string() + "Unknown SerialPacketType encountered in InCombat: " + to_string_custom(static_cast<int>(argPacket->type)) ));
-		break;
-	}
-}
-
-void InCombat::HandleDisconnect(SerialPacket* const) {
-	SetNextScene(SceneList::CLEANUP);
-}
-
-//TODO: more network handlers
-
-//-------------------------
-//Server control
-//-------------------------
-
-void InCombat::RequestSynchronize() {
-	ClientPacket newPacket;
-
-	//request a sync
-	newPacket.type = SerialPacketType::SYNCHRONIZE;
-	newPacket.clientIndex = clientIndex;
-	newPacket.accountIndex = accountIndex;
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InCombat::SendPlayerUpdate() {
-	CharacterPacket newPacket;
-
-	//pack the packet
-	newPacket.type = SerialPacketType::CHARACTER_UPDATE;
-
-	newPacket.characterIndex = characterIndex;
-	//handle, avatar
-	newPacket.accountIndex = accountIndex;
-//	newPacket.roomIndex = localCharacter->roomIndex;
-//	newPacket.origin = localCharacter->origin;
-//	newPacket.motion = localCharacter->motion;
-//	newPacket.stats = localCharacter->stats;
-
-	//TODO: gameplay components: equipment, items, buffs, debuffs
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InCombat::RequestDisconnect() {
-	ClientPacket newPacket;
-
-	//send a disconnect request
-	newPacket.type = SerialPacketType::DISCONNECT;
-	newPacket.clientIndex = clientIndex;
-	newPacket.accountIndex = accountIndex;
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InCombat::RequestShutdown() {
-	ClientPacket newPacket;
-
-	//send a shutdown request
-	newPacket.type = SerialPacketType::SHUTDOWN;
-	newPacket.clientIndex = clientIndex;
-	newPacket.accountIndex = accountIndex;
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}

client/in_combat.hpp

@@ -1,105 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef INCOMBAT_HPP_
-#define INCOMBAT_HPP_
-
-//network
-#include "udp_network_utility.hpp"
-
-//graphics
-#include "image.hpp"
-#include "raster_font.hpp"
-#include "button.hpp"
-
-//common
-#include "config_utility.hpp"
-#include "frame_rate.hpp"
-
-#include "combat_data.hpp"
-#include "character_data.hpp"
-#include "enemy_data.hpp"
-
-//client
-#include "base_scene.hpp"
-
-class InCombat : public BaseScene {
-public:
-	//Public access members
-	InCombat(
-		ConfigUtility* const argConfig,
-		UDPNetworkUtility* const argNetwork,
-		int* const argClientIndex,
-		int* const argAccountIndex,
-		int* const argCharacterIndex,
-		std::map<int, CombatData>* argCombatMap,
-		std::map<int, CharacterData>* argCharacterMap,
-		std::map<int, EnemyData>* argEnemyMap
-	);
-	~InCombat();
-
-protected:
-	//Frame loop
-	void FrameStart();
-	void Update(double delta);
-	void FrameEnd();
-	void RenderFrame();
-	void Render(SDL_Surface* const);
-
-	//Event handlers
-	void QuitEvent();
-	void MouseMotion(SDL_MouseMotionEvent const&);
-	void MouseButtonDown(SDL_MouseButtonEvent const&);
-	void MouseButtonUp(SDL_MouseButtonEvent const&);
-	void KeyDown(SDL_KeyboardEvent const&);
-	void KeyUp(SDL_KeyboardEvent const&);
-
-	//Network handlers
-	void HandlePacket(SerialPacket* const);
-	void HandleDisconnect(SerialPacket* const);
-	//TODO: more network handlers
-
-	//Server control
-	void RequestSynchronize();
-	void SendPlayerUpdate();
-	void RequestDisconnect();
-	void RequestShutdown();
-	//TODO: more
-
-	//shared parameters
-	ConfigUtility& config;
-	UDPNetworkUtility& network;
-	int& clientIndex;
-	int& accountIndex;
-	int& characterIndex;
-	std::map<int, CombatData>& combatMap;
-	std::map<int, CharacterData>& characterMap;
-	std::map<int, EnemyData>& enemyMap;
-
-	//graphics
-	//TODO: graphics
-
-	//UI
-	//TODO: UI
-	FrameRate fps;
-};
-
-#endif

client/in_world.cpp

@@ -1,460 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "in_world.hpp"
-
-#include "channels.hpp"
-#include "utility.hpp"
-
-#include <algorithm>
-#include <cmath>
-#include <stdexcept>
-
-//-------------------------
-//Public access members
-//-------------------------
-
-InWorld::InWorld(
-	ConfigUtility* const argConfig,
-	UDPNetworkUtility* const argNetwork,
-	int* const argClientIndex,
-	int* const argAccountIndex,
-	int* const argCharacterIndex,
-	std::map<int, CombatData>* argCombatMap,
-	std::map<int, CharacterData>* argCharacterMap
-	):
-	config(*argConfig),
-	network(*argNetwork),
-	clientIndex(*argClientIndex),
-	accountIndex(*argAccountIndex),
-	characterIndex(*argCharacterIndex),
-	combatMap(*argCombatMap),
-	characterMap(*argCharacterMap)
-{
-	//setup the utility objects
-	buttonImage.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	buttonImage.SetClipH(buttonImage.GetClipH()/3);
-	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
-
-	//pass the utility objects
-	disconnectButton.SetImage(&buttonImage);
-	disconnectButton.SetFont(&font);
-	shutDownButton.SetImage(&buttonImage);
-	shutDownButton.SetFont(&font);
-
-	//set the button positions
-	disconnectButton.SetX(50);
-	disconnectButton.SetY(50 + buttonImage.GetClipH() * 0);
-	shutDownButton.SetX(50);
-	shutDownButton.SetY(50 + buttonImage.GetClipH() * 1);
-
-	//set the button texts
-	disconnectButton.SetText("Disconnect");
-	shutDownButton.SetText("Shut Down");
-
-	//load the tilesheet
-	//TODO: add the tilesheet to the map system?
-	tileSheet.Load(config["dir.tilesets"] + "terrain.bmp", 12, 15);
-
-	//request a sync
-	RequestSynchronize();
-
-	//debug
-	//
-}
-
-InWorld::~InWorld() {
-	//
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void InWorld::FrameStart() {
-	//
-}
-
-void InWorld::Update(double delta) {
-	//suck in and process all waiting packets
-	SerialPacket* packetBuffer = static_cast<SerialPacket*>(malloc(MAX_PACKET_SIZE));
-	while(network.Receive(packetBuffer)) {
-		HandlePacket(packetBuffer);
-	}
-	free(static_cast<void*>(packetBuffer));
-
-	//update the characters
-	for (auto& it : characterMap) {
-		it.second.Update(delta);
-	}
-
-	//update the camera
-	if(localCharacter) {
-		camera.x = localCharacter->origin.x - camera.marginX;
-		camera.y = localCharacter->origin.y - camera.marginY;
-	}
-
-	//check the map
-	UpdateMap();
-}
-
-void InWorld::FrameEnd() {
-	//
-}
-
-void InWorld::RenderFrame() {
-//	SDL_FillRect(GetScreen(), 0, 0);
-	Render(GetScreen());
-	SDL_Flip(GetScreen());
-	fps.Calculate();
-}
-
-void InWorld::Render(SDL_Surface* const screen) {
-	//draw the map
-	for (std::list<Region>::iterator it = regionPager.GetContainer()->begin(); it != regionPager.GetContainer()->end(); it++) {
-		tileSheet.DrawRegionTo(screen, &(*it), camera.x, camera.y);
-	}
-
-	//draw characters
-	for (auto& it : characterMap) {
-		//BUG: #29 drawing order according to Y origin
-		it.second.DrawTo(screen, camera.x, camera.y);
-	}
-
-	//draw UI
-	disconnectButton.DrawTo(screen);
-	shutDownButton.DrawTo(screen);
-	font.DrawStringTo(to_string_custom(fps.GetFrameRate()), screen, 0, 0);
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void InWorld::QuitEvent() {
-	//exit the game AND the server
-	RequestDisconnect();
-	SetNextScene(SceneList::QUIT);
-}
-
-void InWorld::MouseMotion(SDL_MouseMotionEvent const& motion) {
-	disconnectButton.MouseMotion(motion);
-	shutDownButton.MouseMotion(motion);
-}
-
-void InWorld::MouseButtonDown(SDL_MouseButtonEvent const& button) {
-	disconnectButton.MouseButtonDown(button);
-	shutDownButton.MouseButtonDown(button);
-}
-
-void InWorld::MouseButtonUp(SDL_MouseButtonEvent const& button) {
-	if (disconnectButton.MouseButtonUp(button) == Button::State::HOVER) {
-		RequestDisconnect();
-	}
-	if (shutDownButton.MouseButtonUp(button) == Button::State::HOVER) {
-		RequestShutDown();
-	}
-}
-
-void InWorld::KeyDown(SDL_KeyboardEvent const& key) {
-	switch(key.keysym.sym) {
-		//player movement
-		case SDLK_LEFT:
-			if (localCharacter) {
-				localCharacter->motion.x -= CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-
-		case SDLK_RIGHT:
-			if (localCharacter) {
-				localCharacter->motion.x += CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-
-		case SDLK_UP:
-			if (localCharacter) {
-				localCharacter->motion.y -= CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-
-		case SDLK_DOWN:
-			if (localCharacter) {
-				localCharacter->motion.y += CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-	}
-}
-
-void InWorld::KeyUp(SDL_KeyboardEvent const& key) {
-	switch(key.keysym.sym) {
-		//player movement
-		case SDLK_LEFT:
-			if (localCharacter) {
-				localCharacter->motion.x += CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-
-		case SDLK_RIGHT:
-			if (localCharacter) {
-				localCharacter->motion.x -= CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-
-		case SDLK_UP:
-			if (localCharacter) {
-				localCharacter->motion.y += CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-
-		case SDLK_DOWN:
-			if (localCharacter) {
-				localCharacter->motion.y -= CHARACTER_WALKING_SPEED;
-				localCharacter->CorrectSprite();
-				SendPlayerUpdate();
-			}
-		break;
-	}
-}
-
-//-------------------------
-//Network handlers
-//-------------------------
-
-void InWorld::HandlePacket(SerialPacket* const argPacket) {
-	switch(argPacket->type) {
-		case SerialPacketType::DISCONNECT:
-			HandleDisconnect(argPacket);
-		break;
-		case SerialPacketType::CHARACTER_NEW:
-			HandleCharacterNew(static_cast<CharacterPacket*>(argPacket));
-		break;
-		case SerialPacketType::CHARACTER_DELETE:
-			HandleCharacterDelete(static_cast<CharacterPacket*>(argPacket));
-		break;
-		case SerialPacketType::CHARACTER_UPDATE:
-			HandleCharacterUpdate(static_cast<CharacterPacket*>(argPacket));
-		break;
-		case SerialPacketType::REGION_CONTENT:
-			HandleRegionContent(static_cast<RegionPacket*>(argPacket));
-		break;
-		//handle errors
-		default:
-			throw(std::runtime_error(std::string() + "Unknown SerialPacketType encountered in InWorld: " + to_string_custom(static_cast<int>(argPacket->type)) ));
-		break;
-	}
-}
-
-void InWorld::HandleDisconnect(SerialPacket* const argPacket) {
-	SetNextScene(SceneList::CLEANUP);
-}
-
-void InWorld::HandleCharacterNew(CharacterPacket* const argPacket) {
-	if (characterMap.find(argPacket->characterIndex) != characterMap.end()) {
-		throw(std::runtime_error("Cannot create duplicate characters"));
-	}
-
-	//create the character object
-	CharacterData& character = characterMap[argPacket->characterIndex];
-
-	//set the members
-	character.handle = argPacket->handle;
-	character.avatar = argPacket->avatar;
-	character.sprite.LoadSurface(config["dir.sprites"] + character.avatar, 4, 4);
-	character.roomIndex = argPacket->roomIndex;
-	character.origin = argPacket->origin;
-	character.motion = argPacket->motion;
-	character.stats = argPacket->stats;
-
-	character.CorrectSprite();
-
-	//catch this client's player object
-	if (argPacket->accountIndex == accountIndex && !localCharacter) {
-		characterIndex = argPacket->characterIndex;
-		localCharacter = &character;
-
-		//setup the camera
-		camera.width = GetScreen()->w;
-		camera.height = GetScreen()->h;
-
-		//center on the player's character
-		camera.marginX = (GetScreen()->w / 2 - localCharacter->sprite.GetImage()->GetClipW() / 2);
-		camera.marginY = (GetScreen()->h / 2 - localCharacter->sprite.GetImage()->GetClipH() / 2);
-	}
-}
-
-void InWorld::HandleCharacterDelete(CharacterPacket* const argPacket) {
-	//TODO: authenticate when own character is being deleted (linked to a TODO in the server)
-	//catch this client's player object
-	if (argPacket->characterIndex == characterIndex) {
-		characterIndex = -1;
-		localCharacter = nullptr;
-	}
-
-	characterMap.erase(argPacket->characterIndex);
-}
-
-void InWorld::HandleCharacterUpdate(CharacterPacket* const argPacket) {
-	if (characterMap.find(argPacket->characterIndex) == characterMap.end()) {
-		HandleCharacterNew(argPacket);
-		return;
-	}
-
-	CharacterData& character = characterMap[argPacket->characterIndex];
-
-	//other characters moving
-	if (argPacket->characterIndex != characterIndex) {
-		character.roomIndex = argPacket->roomIndex;
-		character.origin = argPacket->origin;
-		character.motion = argPacket->motion;
-		character.CorrectSprite();
-	}
-}
-
-void InWorld::HandleRegionContent(RegionPacket* const argPacket) {
-	//replace existing regions
-	regionPager.UnloadRegion(argPacket->x, argPacket->y);
-	regionPager.PushRegion(argPacket->region);
-
-	//clean up after the serial code
-	delete argPacket->region;
-	argPacket->region = nullptr;
-}
-
-//-------------------------
-//Server control
-//-------------------------
-
-void InWorld::RequestSynchronize() {
-	ClientPacket newPacket;
-
-	//request a sync
-	newPacket.type = SerialPacketType::SYNCHRONIZE;
-	newPacket.clientIndex = clientIndex;
-	newPacket.accountIndex = accountIndex;
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InWorld::SendPlayerUpdate() {
-	CharacterPacket newPacket;
-
-	//pack the packet
-	newPacket.type = SerialPacketType::CHARACTER_UPDATE;
-
-	newPacket.characterIndex = characterIndex;
-	//handle, avatar
-	newPacket.accountIndex = accountIndex;
-	newPacket.roomIndex = localCharacter->roomIndex;
-	newPacket.origin = localCharacter->origin;
-	newPacket.motion = localCharacter->motion;
-	newPacket.stats = localCharacter->stats;
-
-	//TODO: gameplay components: equipment, items, buffs, debuffs
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InWorld::RequestDisconnect() {
-	ClientPacket newPacket;
-
-	//send a disconnect request
-	newPacket.type = SerialPacketType::DISCONNECT;
-	newPacket.clientIndex = clientIndex;
-	newPacket.accountIndex = accountIndex;
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InWorld::RequestShutDown() {
-	ClientPacket newPacket;
-
-	//send a shutdown request
-	newPacket.type = SerialPacketType::SHUTDOWN;
-	newPacket.clientIndex = clientIndex;
-	newPacket.accountIndex = accountIndex;
-
-	network.SendTo(Channels::SERVER, &newPacket);
-}
-
-void InWorld::RequestRegion(int roomIndex, int x, int y) {
-	RegionPacket packet;
-
-	//pack the region's data
-	packet.type = SerialPacketType::REGION_REQUEST;
-	packet.roomIndex = roomIndex;
-	packet.x = x;
-	packet.y = y;
-
-	network.SendTo(Channels::SERVER, &packet);
-}
-
-//-------------------------
-//Utilities
-//-------------------------
-
-//TODO: convert this into a more generic function?; using parameters for the bounds
-void InWorld::UpdateMap() {
-	//these represent the zone of regions that the client needs loaded, including the mandatory buffers (+1/-1)
-	int xStart = snapToBase(REGION_WIDTH, camera.x/tileSheet.GetTileW()) - REGION_WIDTH;
-	int xEnd = snapToBase(REGION_WIDTH, (camera.x+camera.width)/tileSheet.GetTileW()) + REGION_WIDTH;
-
-	int yStart = snapToBase(REGION_HEIGHT, camera.y/tileSheet.GetTileH()) - REGION_HEIGHT;
-	int yEnd = snapToBase(REGION_HEIGHT, (camera.y+camera.height)/tileSheet.GetTileH()) + REGION_HEIGHT;
-
-	//prune distant regions
-	for (std::list<Region>::iterator it = regionPager.GetContainer()->begin(); it != regionPager.GetContainer()->end(); /* EMPTY */) {
-		//check if the region is outside off this area
-		if (it->GetX() < xStart || it->GetX() > xEnd || it->GetY() < yStart || it->GetY() > yEnd) {
-
-			//clunky, but the alternative was time consuming
-			int tmpX = it->GetX();
-			int tmpY = it->GetY();
-			++it;
-
-			regionPager.UnloadRegion(tmpX, tmpY);
-			continue;
-		}
-		++it;
-	}
-
-	//request empty regions within this zone
-	for (int i = xStart; i <= xEnd; i += REGION_WIDTH) {
-		for (int j = yStart; j <= yEnd; j += REGION_HEIGHT) {
-			if (!regionPager.FindRegion(i, j)) {
-				RequestRegion(0, i, j);
-			}
-		}
-	}
-}

client/in_world.hpp

@@ -1,130 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef INWORLD_HPP_
-#define INWORLD_HPP_
-
-//maps
-#include "region_pager_base.hpp"
-
-//networking
-#include "udp_network_utility.hpp"
-
-//graphics
-#include "image.hpp"
-#include "raster_font.hpp"
-#include "button.hpp"
-#include "tile_sheet.hpp"
-
-//common
-#include "config_utility.hpp"
-#include "frame_rate.hpp"
-
-#include "combat_data.hpp"
-#include "character_data.hpp"
-
-//client
-#include "base_scene.hpp"
-
-//STL
-#include <map>
-
-class InWorld : public BaseScene {
-public:
-	//Public access members
-	InWorld(
-		ConfigUtility* const argConfig,
-		UDPNetworkUtility* const argNetwork,
-		int* const argClientIndex,
-		int* const argAccountIndex,
-		int* const argCharacterIndex,
-		std::map<int, CombatData>* argCombatMap,
-		std::map<int, CharacterData>* argCharacterMap
-	);
-	~InWorld();
-
-protected:
-	//Frame loop
-	void FrameStart();
-	void Update(double delta);
-	void FrameEnd();
-	void RenderFrame();
-	void Render(SDL_Surface* const);
-
-	//Event handlers
-	void QuitEvent();
-	void MouseMotion(SDL_MouseMotionEvent const&);
-	void MouseButtonDown(SDL_MouseButtonEvent const&);
-	void MouseButtonUp(SDL_MouseButtonEvent const&);
-	void KeyDown(SDL_KeyboardEvent const&);
-	void KeyUp(SDL_KeyboardEvent const&);
-
-	//Network handlers
-	void HandlePacket(SerialPacket* const);
-	void HandleDisconnect(SerialPacket* const);
-	void HandleCharacterNew(CharacterPacket* const);
-	void HandleCharacterDelete(CharacterPacket* const);
-	void HandleCharacterUpdate(CharacterPacket* const);
-	void HandleRegionContent(RegionPacket* const);
-
-	//Server control
-	void RequestSynchronize();
-	void SendPlayerUpdate();
-	void RequestDisconnect();
-	void RequestShutDown();
-	void RequestRegion(int roomIndex, int x, int y);
-
-	//utilities
-	void UpdateMap();
-
-	//shared parameters
-	ConfigUtility& config;
-	UDPNetworkUtility& network;
-	int& clientIndex;
-	int& accountIndex;
-	int& characterIndex;
-	std::map<int, CombatData>& combatMap;
-	std::map<int, CharacterData>& characterMap;
-
-	//graphics
-	Image buttonImage;
-	RasterFont font;
-	TileSheet tileSheet;
-
-	//map
-	RegionPagerBase regionPager;
-
-	//UI
-	Button disconnectButton;
-	Button shutDownButton;
-	//TODO: Review the camera
-	struct {
-		int x = 0, y = 0;
-		int width = 0, height = 0;
-		int marginX = 0, marginY = 0;
-	} camera;
-	FrameRate fps;
-
-	//game
-	CharacterData* localCharacter = nullptr;
-};
-
-#endif

client/lobby_menu.cpp

@@ -1,247 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "lobby_menu.hpp"
-
-#include "channels.hpp"
-#include "utility.hpp"
-
-#include <stdexcept>
-
-//-------------------------
-//Public access members
-//-------------------------
-
-LobbyMenu::LobbyMenu(
-	ConfigUtility* const argConfig,
-	UDPNetworkUtility* const argNetwork,
-	int* const argClientIndex,
-	int* const argAccountIndex
-	):
-	config(*argConfig),
-	network(*argNetwork),
-	clientIndex(*argClientIndex),
-	accountIndex(*argAccountIndex)
-{
-	//setup the utility objects
-	image.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	image.SetClipH(image.GetClipH()/3);
-	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
-
-	//pass the utility objects
-	search.SetImage(&image);
-	search.SetFont(&font);
-	join.SetImage(&image);
-	join.SetFont(&font);
-	back.SetImage(&image);
-	back.SetFont(&font);
-
-	//set the button positions
-	search.SetX(50);
-	search.SetY(50 + image.GetClipH() * 0);
-	join.SetX(50);
-	join.SetY(50 + image.GetClipH() * 1);
-	back.SetX(50);
-	back.SetY(50 + image.GetClipH() * 2);
-
-	//set the button texts
-	search.SetText("Search");
-	join.SetText("Join");
-	back.SetText("Back");
-
-	//set the server list's position
-	listBox = {300, 50, 200, font.GetCharH()};
-
-	//BUGFIX: Eat incoming packets
-	while(network.Receive());
-}
-
-LobbyMenu::~LobbyMenu() {
-	//
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void LobbyMenu::FrameStart() {
-	//
-}
-
-void LobbyMenu::Update(double delta) {
-	//suck in and process all waiting packets
-	SerialPacket* packetBuffer = static_cast<SerialPacket*>(malloc(MAX_PACKET_SIZE));
-	while(network.Receive(packetBuffer)) {
-		HandlePacket(packetBuffer);
-	}
-	free(static_cast<void*>(packetBuffer));
-}
-
-void LobbyMenu::FrameEnd() {
-	//
-}
-
-void LobbyMenu::Render(SDL_Surface* const screen) {
-	//TODO: I need a proper UI system for the entire client and the editor
-
-	//UI
-	search.DrawTo(screen);
-	join.DrawTo(screen);
-	back.DrawTo(screen);
-
-	//TODO: draw headers for the server list
-	for (int i = 0; i < serverInfo.size(); i++) {
-		//draw the selected server's highlight
-		if (selection == &serverInfo[i]) {
-			SDL_Rect r = listBox;
-			r.y += i * listBox.h;
-			SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 255, 127, 39));
-		}
-
-		//draw the server name
-		font.DrawStringTo(serverInfo[i].name, screen, listBox.x, listBox.y + i*listBox.h);
-
-		//draw the player count
-		font.DrawStringTo(to_string_custom(serverInfo[i].playerCount), screen, listBox.x + listBox.w, listBox.y + i*listBox.h);
-
-		//compatible?
-		if (!serverInfo[i].compatible) {
-			font.DrawStringTo("?", screen, listBox.x - font.GetCharW(), listBox.y + i*listBox.h);
-		}
-
-		//TODO: ping/delay?
-	}
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void LobbyMenu::MouseMotion(SDL_MouseMotionEvent const& motion) {
-	search.MouseMotion(motion);
-	join.MouseMotion(motion);
-	back.MouseMotion(motion);
-}
-
-void LobbyMenu::MouseButtonDown(SDL_MouseButtonEvent const& button) {
-	search.MouseButtonDown(button);
-	join.MouseButtonDown(button);
-	back.MouseButtonDown(button);
-}
-
-void LobbyMenu::MouseButtonUp(SDL_MouseButtonEvent const& button) {
-	if (search.MouseButtonUp(button) == Button::State::HOVER) {
-		//broadcast to the network, or a specific server
-		SerialPacket packet;
-		packet.type = SerialPacketType::BROADCAST_REQUEST;
-		network.SendTo(config["server.host"].c_str(), config.Int("server.port"), &packet);
-
-		//reset the server list
-		serverInfo.clear();
-		selection = nullptr;
-	}
-
-	else if (join.MouseButtonUp(button) == Button::State::HOVER && selection != nullptr && selection->compatible) {
-		//pack the packet
-		ClientPacket packet;
-		packet.type = SerialPacketType::JOIN_REQUEST;
-		strncpy(packet.username, config["client.username"].c_str(), PACKET_STRING_SIZE);
-
-		//join the selected server
-		network.SendTo(&selection->address, &packet);
-		selection = nullptr;
-	}
-
-	else if (back.MouseButtonUp(button) == Button::State::HOVER) {
-		SetNextScene(SceneList::MAINMENU);
-	}
-
-	else if (
-		//has the user selected a server on the list?
-		//TODO: replace with regular collision checker
-		button.x > listBox.x &&
-		button.x < listBox.x + listBox.w &&
-		button.y > listBox.y &&
-		button.y < listBox.y + listBox.h * serverInfo.size()
-		) {
-		selection = &serverInfo[(button.y - listBox.y)/listBox.h];
-	}
-	else {
-		selection = nullptr;
-	}
-}
-
-void LobbyMenu::KeyDown(SDL_KeyboardEvent const& key) {
-	//
-}
-
-void LobbyMenu::KeyUp(SDL_KeyboardEvent const& key) {
-	//
-}
-
-//-------------------------
-//Network handlers
-//-------------------------
-
-void LobbyMenu::HandlePacket(SerialPacket* const argPacket) {
-		switch(argPacket->type) {
-		case SerialPacketType::BROADCAST_RESPONSE:
-			HandleBroadcastResponse(static_cast<ServerPacket*>(argPacket));
-		break;
-		case SerialPacketType::JOIN_RESPONSE:
-			HandleJoinResponse(static_cast<ClientPacket*>(argPacket));
-		break;
-		//handle errors
-		default:
-			throw(std::runtime_error(std::string() + "Unknown SerialPacketType encountered in LobbyMenu: " + to_string_custom(static_cast<int>(argPacket->type)) ));
-		break;
-	}
-}
-
-void LobbyMenu::HandleBroadcastResponse(ServerPacket* const argPacket) {
-	//extract the data
-	ServerInformation server;
-	server.address = argPacket->srcAddress;
-	server.name = argPacket->name;
-	server.playerCount = argPacket->playerCount;
-	server.version = argPacket->version;
-
-	//Checking compatibility
-	server.compatible = server.version == NETWORK_VERSION;
-
-	//push
-	serverInfo.push_back(server);
-}
-
-void LobbyMenu::HandleJoinResponse(ClientPacket* const argPacket) {
-	clientIndex = argPacket->clientIndex;
-	accountIndex = argPacket->accountIndex;
-	network.Bind(&argPacket->srcAddress, Channels::SERVER);
-	SetNextScene(SceneList::INWORLD);
-
-	//send this player's character info
-	CharacterPacket newPacket;
-	newPacket.type = SerialPacketType::CHARACTER_NEW;
-	strncpy(newPacket.handle, config["client.handle"].c_str(), PACKET_STRING_SIZE);
-	strncpy(newPacket.avatar, config["client.avatar"].c_str(), PACKET_STRING_SIZE);
-	newPacket.accountIndex = accountIndex;
-	network.SendTo(Channels::SERVER, &newPacket);
-}

client/main.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,23 +21,39 @@
 */
 #include "client_application.hpp"
 
+//singletons
+#include "config_utility.hpp"
+#include "udp_network_utility.hpp"
+
 #include <stdexcept>
 #include <iostream>
 
 using namespace std;
 
-int main(int argc, char** argv) {
-	cout << "Beginning client" << endl;
+int main(int argc, char* argv[]) {
 	try {
-		ClientApplication app;
+		//create the singletons
+		ConfigUtility::CreateSingleton();
+		UDPNetworkUtility::CreateSingleton();
+
+		//call the client's routines
+		ClientApplication::CreateSingleton();
+		ClientApplication& app = ClientApplication::GetSingleton();
+
 		app.Init(argc, argv);
 		app.Proc();
 		app.Quit();
+
+		//control the position of the app's destructor
+		ClientApplication::DeleteSingleton();
+
+		//delete the singletons
+		ConfigUtility::DeleteSingleton();
+		UDPNetworkUtility::DeleteSingleton();
 	}
 	catch(exception& e) {
 		cerr << "Fatal exception thrown: " << e.what() << endl;
 		return 1;
 	}
-	cout << "Clean exit" << endl;
 	return 0;
-}
+}

client/main_menu.cpp

@@ -1,121 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "main_menu.hpp"
-
-//-------------------------
-//Public access members
-//-------------------------
-
-MainMenu::MainMenu(ConfigUtility* const argConfig):
-	config(*argConfig)
-{
-	//setup the utility objects
-	image.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	image.SetClipH(image.GetClipH()/3);
-	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
-
-	//pass the utility objects
-	startButton.SetImage(&image);
-	startButton.SetFont(&font);
-	optionsButton.SetImage(&image);
-	optionsButton.SetFont(&font);
-	quitButton.SetImage(&image);
-	quitButton.SetFont(&font);
-
-	//set the button positions
-	startButton.SetX(50);
-	startButton.SetY(50 + image.GetClipH() * 0);
-	optionsButton.SetX(50);
-	optionsButton.SetY(50 + image.GetClipH() * 1);
-	quitButton.SetX(50);
-	quitButton.SetY(50 + image.GetClipH() * 2);
-
-	//set the button texts
-	startButton.SetText("Start");
-	optionsButton.SetText("Options");
-	quitButton.SetText("Quit");
-
-	//debug
-	//
-}
-
-MainMenu::~MainMenu() {
-	//
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void MainMenu::FrameStart() {
-	//
-}
-
-void MainMenu::Update(double delta) {
-	//
-}
-
-void MainMenu::FrameEnd() {
-	//
-}
-
-void MainMenu::Render(SDL_Surface* const screen) {
-	startButton.DrawTo(screen);
-	optionsButton.DrawTo(screen);
-	quitButton.DrawTo(screen);
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void MainMenu::MouseMotion(SDL_MouseMotionEvent const& motion) {
-	startButton.MouseMotion(motion);
-	optionsButton.MouseMotion(motion);
-	quitButton.MouseMotion(motion);
-}
-
-void MainMenu::MouseButtonDown(SDL_MouseButtonEvent const& button) {
-	startButton.MouseButtonDown(button);
-	optionsButton.MouseButtonDown(button);
-	quitButton.MouseButtonDown(button);
-}
-
-void MainMenu::MouseButtonUp(SDL_MouseButtonEvent const& button) {
-	if (startButton.MouseButtonUp(button) == Button::State::HOVER) {
-		SetNextScene(SceneList::LOBBYMENU);
-	}
-	if (optionsButton.MouseButtonUp(button) == Button::State::HOVER) {
-		SetNextScene(SceneList::OPTIONSMENU);
-	}
-	if (quitButton.MouseButtonUp(button) == Button::State::HOVER) {
-		QuitEvent();
-	}
-}
-
-void MainMenu::KeyDown(SDL_KeyboardEvent const& key) {
-	//
-}
-
-void MainMenu::KeyUp(SDL_KeyboardEvent const& key) {
-	//
-}

client/makefile

@@ -1,7 +1,20 @@
-#config
-INCLUDES+=. ../common/gameplay ../common/graphics ../common/map ../common/network ../common/network/packet ../common/network/serial ../common/ui ../common/utilities
-LIBS+=../libcommon.a -lSDL_net -lwsock32 -liphlpapi -lmingw32 -lSDLmain -lSDL -llua
-CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES)) -DGRAPHICS
+#include directories
+INCLUDES+=. entities scenes ../common/debugging ../common/gameplay ../common/graphics ../common/map ../common/network ../common/network/packet_types ../common/ui ../common/utilities
+
+#libraries
+#the order of the $(LIBS) is important, at least for MinGW
+LIBS+=client.a ../common/libcommon.a -lSDL2_net
+ifeq ($(OS),Windows_NT)
+	LIBS+=-lwsock32 -liphlpapi -lmingw32
+endif
+LIBS+=-lSDL2main -lSDL2 -lSDL2_image -lSDL2_ttf
+
+#flags
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+ifeq ($(shell uname), Linux)
+	#read data about the current install
+	CXXFLAGS+=$(shell sdl-config --cflags --static-libs)
+endif
 
 #source
 CXXSRC=$(wildcard *.cpp)
@@ -16,6 +29,8 @@ OUT=$(addprefix $(OUTDIR)/,client)
 
 #targets
 all: $(OBJ) $(OUT)
+	$(MAKE) -C entities
+	$(MAKE) -C scenes
 	$(CXX) $(CXXFLAGS) -o $(OUT) $(OBJ) $(LIBS)
 
 $(OBJ): | $(OBJDIR)
@@ -32,6 +47,12 @@ $(OBJDIR)/%.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
 
 clean:
+ifeq ($(OS),Windows_NT)
 	$(RM) *.o *.a *.exe
+else ifeq ($(shell uname), Linux)
+	find . -type f -name *.o -exec rm -f -r -v {} \;
+	find . -type f -name *.a -exec rm -f -r -v {} \;
+	rm -f -v out/client out/server
+endif
 
 rebuild: clean all

client/options_menu.cpp

@@ -1,98 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "options_menu.hpp"
-
-//-------------------------
-//Public access members
-//-------------------------
-
-OptionsMenu::OptionsMenu(ConfigUtility* const argConfig):
-	config(*argConfig)
-{
-	//setup the utility objects
-	image.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	image.SetClipH(image.GetClipH()/3);
-	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
-
-	//pass the utility objects
-	backButton.SetImage(&image);
-	backButton.SetFont(&font);
-
-	//set the button positions
-	backButton.SetX(50);
-	backButton.SetY(50 + image.GetClipH() * 0);
-
-	//set the button texts
-	backButton.SetText("Back");
-}
-
-OptionsMenu::~OptionsMenu() {
-	//
-}
-
-//-------------------------
-//Frame loop
-//-------------------------
-
-void OptionsMenu::FrameStart() {
-	//
-}
-
-void OptionsMenu::Update(double delta) {
-	//
-}
-
-void OptionsMenu::FrameEnd() {
-	//
-}
-
-void OptionsMenu::Render(SDL_Surface* const screen) {
-	backButton.DrawTo(screen);
-
-	font.DrawStringTo("Oh, were you looking for the options screen?", screen, 50, 30);
-}
-
-//-------------------------
-//Event handlers
-//-------------------------
-
-void OptionsMenu::MouseMotion(SDL_MouseMotionEvent const& motion) {
-	backButton.MouseMotion(motion);
-}
-
-void OptionsMenu::MouseButtonDown(SDL_MouseButtonEvent const& button) {
-	backButton.MouseButtonDown(button);
-}
-
-void OptionsMenu::MouseButtonUp(SDL_MouseButtonEvent const& button) {
-	if (backButton.MouseButtonUp(button) == Button::State::HOVER) {
-		SetNextScene(SceneList::MAINMENU);
-	}
-}
-
-void OptionsMenu::KeyDown(SDL_KeyboardEvent const& key) {
-	//
-}
-
-void OptionsMenu::KeyUp(SDL_KeyboardEvent const& key) {
-	//
-}

client/scene_signal.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,23 +19,20 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef SCENELIST_HPP_
-#define SCENELIST_HPP_
+#pragma once
 
-enum class SceneList {
-	//these are reserved
-	QUIT,
-	CONTINUE,
-	FIRST,
+enum SceneSignal {
+	//reserved members for internal use
+	QUIT = -1,
+	CONTINUE = 0,
+	FIRST = 1,
 
-	//custom indexes
+	//custom scenes
 	SPLASHSCREEN,
 	MAINMENU,
 	OPTIONSMENU,
 	LOBBYMENU,
-	INWORLD,
-	INCOMBAT,
-	CLEANUP,
-};
-
-#endif
+	WORLD,
+	COMBAT,
+	DISCONNECTEDSCREEN,
+};

client/scenes/combat.cpp

@@ -0,0 +1,77 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "combat.hpp"
+
+//Public access members
+Combat::Combat(int* const argClientIndex, int* const argAccountIndex) {
+	//
+}
+
+Combat::~Combat() {
+	//
+}
+
+void Combat::RenderFrame(SDL_Renderer* renderer) {
+	//
+}
+
+//frame phases
+void Combat::FrameStart() {
+	//
+}
+
+void Combat::Update() {
+	//
+}
+
+void Combat::FrameEnd() {
+	//
+}
+
+//input events
+void Combat::QuitEvent() {
+	//
+}
+
+void Combat::MouseMotion(SDL_MouseMotionEvent const& event) {
+	//
+}
+
+void Combat::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	//
+}
+
+void Combat::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	//
+}
+
+void Combat::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
+void Combat::KeyDown(SDL_KeyboardEvent const& event) {
+	//
+}
+
+void Combat::KeyUp(SDL_KeyboardEvent const& event) {
+	//
+}

client/scenes/combat.hpp

@@ -0,0 +1,48 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "base_scene.hpp"
+
+class Combat: public BaseScene {
+public:
+	//Public access members
+	Combat(int* const argClientIndex, int* const argAccountIndex);
+	~Combat();
+
+	void RenderFrame(SDL_Renderer* renderer) override;
+
+private:
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
+
+	//input events
+	void QuitEvent();
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
+};

client/scenes/disconnected_screen.cpp

@@ -0,0 +1,134 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "disconnected_screen.hpp"
+
+#include "channels.hpp"
+#include "config_utility.hpp"
+#include "udp_network_utility.hpp"
+
+#include <sstream>
+#include <stdexcept>
+
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
+//-------------------------
+//Public access members
+//-------------------------
+
+DisconnectedScreen::DisconnectedScreen() {
+	ConfigUtility& config = ConfigUtility::GetSingleton();
+
+	//setup the utility objects
+	//TODO: (1) resource tool, to prevent reloading like this
+	image.Load(GetRenderer(), config["dir.interface"] + "button_blue.png");
+	font = TTF_OpenFont(config["client.font"].c_str(), 12);
+
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//setup the button
+	backButton.SetBackgroundTexture(GetRenderer(), image.GetTexture());
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
+
+	//set the button positions
+	backButton.SetX(50);
+	backButton.SetY(50);
+
+	//set the disconnection message text
+	textLine.SetX(50);
+	textLine.SetY(30);
+	textLine.SetText(GetRenderer(), font, WHITE, config["client.disconnectMessage"]);
+
+	//full reset
+	UDPNetworkUtility::GetSingleton().Unbind(Channels::SERVER);
+
+	//auto return
+	startTick = std::chrono::steady_clock::now();
+}
+
+DisconnectedScreen::~DisconnectedScreen() {
+	TTF_CloseFont(font);
+}
+
+//-------------------------
+//Frame loop
+//-------------------------
+
+void DisconnectedScreen::FrameStart() {
+	//
+}
+
+void DisconnectedScreen::Update() {
+	if (std::chrono::steady_clock::now() - startTick > std::chrono::duration<int>(10)) {
+		SetSceneSignal(SceneSignal::MAINMENU);
+	}
+
+	//Eat incoming packets
+	while(UDPNetworkUtility::GetSingleton().Receive());
+}
+
+void DisconnectedScreen::FrameEnd() {
+	//
+}
+
+void DisconnectedScreen::RenderFrame(SDL_Renderer* renderer) {
+	backButton.DrawTo(renderer);
+	textLine.DrawTo(renderer);
+}
+
+//-------------------------
+//Event handlers
+//-------------------------
+
+void DisconnectedScreen::MouseMotion(SDL_MouseMotionEvent const& event) {
+	backButton.MouseMotion(event);
+}
+
+void DisconnectedScreen::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	backButton.MouseButtonDown(event);
+}
+
+void DisconnectedScreen::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	if (backButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		SetSceneSignal(SceneSignal::MAINMENU);
+	}
+}
+
+void DisconnectedScreen::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
+void DisconnectedScreen::KeyDown(SDL_KeyboardEvent const& event) {
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			SetSceneSignal(SceneSignal::MAINMENU);
+		break;
+	}
+}
+
+void DisconnectedScreen::KeyUp(SDL_KeyboardEvent const& event) {
+	//
+}

client/scenes/disconnected_screen.hpp

@@ -0,0 +1,63 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "base_scene.hpp"
+#include "button.hpp"
+#include "image.hpp"
+#include "text_line.hpp"
+
+#include "SDL2/SDL_ttf.h"
+
+#include <chrono>
+
+class DisconnectedScreen : public BaseScene {
+public:
+	//Public access members
+	DisconnectedScreen();
+	~DisconnectedScreen();
+
+	void RenderFrame(SDL_Renderer* renderer) override;
+
+protected:
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
+
+	//input events
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
+
+	//graphics
+	Image image;
+	TTF_Font* font = nullptr;
+	Button backButton;
+	TextLine textLine;
+
+	//auto return
+	std::chrono::steady_clock::time_point startTick;
+};

client/scenes/lobby_menu.cpp

@@ -0,0 +1,322 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "lobby_menu.hpp"
+
+#include "channels.hpp"
+
+#include <cstring>
+#include <stdexcept>
+#include <sstream>
+
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
+//-------------------------
+//Public access members
+//-------------------------
+
+LobbyMenu::LobbyMenu(int* const argClientIndex, int* const argAccountIndex):
+	clientIndex(*argClientIndex),
+	accountIndex(*argAccountIndex)
+{
+	//preemptive reset
+	clientIndex = -1;
+	accountIndex = -1;
+
+	//setup the utility objects
+	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button_blue.png");
+	font = TTF_OpenFont(config["client.font"].c_str(), 12);
+
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//setup the buttons
+	searchButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	searchButton.SetText(GetRenderer(), font, WHITE, "Search");
+	joinButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	joinButton.SetText(GetRenderer(), font, WHITE, "Join");
+	backButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
+
+	//set the button positions (assumed)
+	searchButton.SetX(50);
+	searchButton.SetY(50);
+	joinButton.SetX(50);
+	joinButton.SetY(70);
+	backButton.SetX(50);
+	backButton.SetY(90);
+
+	//pseudo-list selection
+	//TODO: move this into the UI library?
+	boundingBox = {300, 50, 200, 12};
+
+	//hacked together a highlight box
+	highlightImage.Create(GetRenderer(), 300, 12, {49, 150, 5, 255});
+
+	//Eat incoming packets
+	while(network.Receive());
+
+	//Initial broadcast
+	SendBroadcastRequest();
+}
+
+LobbyMenu::~LobbyMenu() {
+	TTF_CloseFont(font);
+}
+
+//-------------------------
+//Frame loop
+//-------------------------
+
+void LobbyMenu::FrameStart() {
+	//
+}
+
+void LobbyMenu::Update() {
+	//suck in and process all waiting packets
+	SerialPacket* packetBuffer = reinterpret_cast<SerialPacket*>(new char[MAX_PACKET_SIZE]);
+	while(network.Receive(packetBuffer)) {
+		HandlePacket(packetBuffer);
+	}
+	delete reinterpret_cast<char*>(packetBuffer);
+}
+
+void LobbyMenu::FrameEnd() {
+	//
+}
+
+void LobbyMenu::RenderFrame(SDL_Renderer* renderer) {
+	//TODO: (2) I need a proper UI system for the entire client and the editor
+
+	//UI
+	searchButton.DrawTo(renderer);
+	joinButton.DrawTo(renderer);
+	backButton.DrawTo(renderer);
+
+	//TODO: (3) draw headers for the server list
+	//TODO: (3) ping/delay displayed in the server list
+	for (int i = 0; i < serverVector.size(); i++) {
+		//draw the selected server's highlight
+		if (selection == &serverVector[i]) {
+			highlightImage.DrawTo(renderer, boundingBox.x, boundingBox.y + boundingBox.h * i);
+		}
+
+		//draw the server's info
+		serverVector[i].nameImage.SetX(boundingBox.x);
+		serverVector[i].nameImage.SetY(boundingBox.y + boundingBox.h * i);
+		serverVector[i].nameImage.DrawTo(renderer);
+
+		serverVector[i].playerCountImage.SetX(boundingBox.x+276);
+		serverVector[i].playerCountImage.SetY(boundingBox.y + boundingBox.h * i);
+		serverVector[i].playerCountImage.DrawTo(renderer);
+	}
+}
+
+//-------------------------
+//Event handlers
+//-------------------------
+
+void LobbyMenu::MouseMotion(SDL_MouseMotionEvent const& event) {
+	searchButton.MouseMotion(event);
+	joinButton.MouseMotion(event);
+	backButton.MouseMotion(event);
+}
+
+void LobbyMenu::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	searchButton.MouseButtonDown(event);
+	joinButton.MouseButtonDown(event);
+	backButton.MouseButtonDown(event);
+}
+
+void LobbyMenu::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	if (searchButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		SendBroadcastRequest();
+	}
+	if (joinButton.MouseButtonUp(event) == Button::State::RELEASED && selection && selection->compatible) {
+		SendJoinRequest();
+	}
+	if (backButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		SetSceneSignal(SceneSignal::MAINMENU);
+	}
+
+	//has the user selected a server on the list?
+	BoundingBox tmpBox = boundingBox;
+	tmpBox.h *= serverVector.size(); //within the list bounds
+	if (tmpBox.CheckOverlap({event.x, event.y})) {
+		//NOTE: this memory trick requires a vector
+		selection = &serverVector[(event.y - boundingBox.y)/boundingBox.h];
+	}
+	else {
+		selection = nullptr;
+	}
+}
+
+void LobbyMenu::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
+void LobbyMenu::KeyDown(SDL_KeyboardEvent const& event) {
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			SetSceneSignal(SceneSignal::MAINMENU);
+		break;
+	}
+}
+
+void LobbyMenu::KeyUp(SDL_KeyboardEvent const& event) {
+	//
+}
+
+//-------------------------
+//Network handlers
+//-------------------------
+
+void LobbyMenu::HandlePacket(SerialPacket* const argPacket) {
+		switch(argPacket->type) {
+			//responses
+		case SerialPacketType::BROADCAST_RESPONSE:
+			HandleBroadcastResponse(static_cast<ServerPacket*>(argPacket));
+		break;
+		case SerialPacketType::JOIN_RESPONSE:
+			HandleJoinResponse(static_cast<ClientPacket*>(argPacket));
+		break;
+		case SerialPacketType::LOGIN_RESPONSE:
+			HandleLoginResponse(static_cast<ClientPacket*>(argPacket));
+		break;
+
+		//rejections
+		case SerialPacketType::JOIN_REJECTION:
+			HandleJoinRejection(static_cast<TextPacket*>(argPacket));
+		break;
+		case SerialPacketType::LOGIN_REJECTION:
+			HandleLoginRejection(static_cast<TextPacket*>(argPacket));
+		break;
+
+		//handle errors
+		default: {
+			std::ostringstream msg;
+			msg << "Unknown SerialPacketType encountered in LobbyMenu: " << static_cast<int>(argPacket->type);
+			throw(std::runtime_error( msg.str() ));
+		}
+		break;
+	}
+}
+
+void LobbyMenu::HandleBroadcastResponse(ServerPacket* const argPacket) {
+	//extract the data
+	ServerInfo newServer;
+
+	newServer.address = argPacket->srcAddress;
+	newServer.name = argPacket->name;
+	newServer.playerCount = argPacket->playerCount;
+	newServer.version = argPacket->version;
+	newServer.compatible = newServer.version == NETWORK_VERSION;
+
+	//push
+	serverVector.push_back(newServer);
+
+	//BUGFIX: since TextLine lacks the memory management of Image, I'll wait until after the line is in the vector to handle these
+
+	//fancy colors
+	SDL_Color color;
+	if (newServer.compatible) {
+		color = {255, 255, 255, 255};
+	}
+	else {
+		color = {255, 0, 0, 255};
+	}
+
+	//fancy itoa
+	auto itoa_base10 = [](int i) -> std::string {
+		char str[20];
+		sprintf(str, "%d", i);
+		return std::string(str);
+	};
+
+	//text graphics
+	serverVector.back().nameImage.SetText(GetRenderer(), font, color, newServer.name);
+	serverVector.back().playerCountImage.SetText(GetRenderer(), font, color, itoa_base10(newServer.playerCount));
+}
+
+void LobbyMenu::HandleJoinResponse(ClientPacket* const argPacket) {
+	//save the server's data
+	clientIndex = argPacket->clientIndex;
+	network.Bind(argPacket->srcAddress, Channels::SERVER);
+
+	//request login data
+	SendLoginRequest();
+}
+
+void LobbyMenu::HandleLoginResponse(ClientPacket* const argPacket) {
+	if (argPacket->clientIndex != clientIndex) {
+		throw(std::runtime_error("Client index invalid during login"));
+	}
+	accountIndex = argPacket->accountIndex;
+	SetSceneSignal(SceneSignal::WORLD);
+}
+
+void LobbyMenu::HandleJoinRejection(TextPacket* const argPacket) {
+	//TODO: (9) LobbyMenu::HandleJoinRejection()
+}
+
+void LobbyMenu::HandleLoginRejection(TextPacket* const argPacket) {
+	//TODO: (9) LobbyMenu::HandleLoginRejection
+}
+
+//-------------------------
+//server control
+//-------------------------
+
+void LobbyMenu::SendBroadcastRequest() {
+	//broadcast to the network, or a specific server
+		ClientPacket packet;
+		packet.type = SerialPacketType::BROADCAST_REQUEST;
+		network.SendTo(config["server.host"].c_str(), config.Int("server.port"), &packet);
+
+		//reset the server list
+		serverVector.clear();
+		selection = nullptr;
+}
+
+void LobbyMenu::SendJoinRequest() {
+	//pack the packet
+		ClientPacket packet;
+		packet.type = SerialPacketType::JOIN_REQUEST;
+
+		//join the selected server
+		network.SendTo(selection->address, &packet);
+		selection = nullptr;
+}
+
+void LobbyMenu::SendLoginRequest() {
+	//NOTE: high cohesion
+	//TODO: (9) have a separate login screen
+	ClientPacket packet;
+	packet.type = SerialPacketType::LOGIN_REQUEST;
+	packet.clientIndex = clientIndex;
+	strncpy(packet.username, config["client.username"].c_str(), PACKET_STRING_SIZE+1);
+
+	network.SendTo(Channels::SERVER, &packet);
+}

client/scenes/lobby_menu.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,17 +19,20 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef LOBBYMENU_HPP_
-#define LOBBYMENU_HPP_
+#pragma once
 
 //graphics & ui
 #include "image.hpp"
-#include "raster_font.hpp"
 #include "button.hpp"
+#include "bounding_box.hpp"
+#include "text_line.hpp"
+
+#include "SDL2/SDL_ttf.h"
 
 //utilities
 #include "config_utility.hpp"
 #include "udp_network_utility.hpp"
+#include "serial_packet.hpp"
 
 //client
 #include "base_scene.hpp"
@@ -40,48 +43,51 @@
 class LobbyMenu : public BaseScene {
 public:
 	//Public access members
-	LobbyMenu(
-		ConfigUtility* const argConfig,
-		UDPNetworkUtility* const argNetwork,
-		int* const argClientIndex,
-		int* const argAccountIndex
-	);
+	LobbyMenu(int* const argClientIndex, int* const argAccountIndex);
 	~LobbyMenu();
 
-protected:
-	//Frame loop
-	void FrameStart();
-	void Update(double delta);
-	void FrameEnd();
-	void Render(SDL_Surface* const);
+	void RenderFrame(SDL_Renderer* renderer) override;
 
-	//Event handlers
-	void MouseMotion(SDL_MouseMotionEvent const&);
-	void MouseButtonDown(SDL_MouseButtonEvent const&);
-	void MouseButtonUp(SDL_MouseButtonEvent const&);
-	void KeyDown(SDL_KeyboardEvent const&);
-	void KeyUp(SDL_KeyboardEvent const&);
+protected:
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
+
+	//input events
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
 
 	//Network handlers
 	void HandlePacket(SerialPacket* const);
 	void HandleBroadcastResponse(ServerPacket* const);
 	void HandleJoinResponse(ClientPacket* const);
+	void HandleLoginResponse(ClientPacket* const);
+	void HandleJoinRejection(TextPacket* const);
+	void HandleLoginRejection(TextPacket* const);
+
+	//server control
+	void SendBroadcastRequest();
+	void SendJoinRequest();
+	void SendLoginRequest();
 
 	//shared parameters
-	ConfigUtility& config;
-	UDPNetworkUtility& network;
+	ConfigUtility& config = ConfigUtility::GetSingleton();
+	UDPNetworkUtility& network = UDPNetworkUtility::GetSingleton();
 	int& clientIndex;
 	int& accountIndex;
 
-	//members
-	Image image;
-	RasterFont font;
-	Button search;
-	Button join;
-	Button back;
+	//define the list object
+	struct ServerInfo {
+		//graphics
+		TextLine nameImage;
+		TextLine playerCountImage;
 
-	//server list
-	struct ServerInformation {
+		//networking
 		IPaddress address;
 		std::string name;
 		int playerCount;
@@ -89,12 +95,16 @@ protected:
 		bool compatible;
 	};
 
-	std::vector<ServerInformation> serverInfo;
+	//members
+	Image buttonImage;
+	Image highlightImage;
+	TTF_Font* font = nullptr;
+	Button searchButton;
+	Button joinButton;
+	Button backButton;
 
-	//a terrible hack, forgive me
-	//I'd love a proper gui system for this
-	SDL_Rect listBox;
-	ServerInformation* selection = nullptr;
+	std::vector<ServerInfo> serverVector;
+	ServerInfo* selection = nullptr;
+
+	BoundingBox boundingBox;
 };
-
-#endif

client/scenes/main_menu.cpp

@@ -0,0 +1,150 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "main_menu.hpp"
+
+#include "config_utility.hpp"
+
+#include <sstream>
+#include <stdexcept>
+
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
+//-------------------------
+//Public access members
+//-------------------------
+
+MainMenu::MainMenu() {
+	ConfigUtility& config = ConfigUtility::GetSingleton();
+
+	//setup the utility objects
+	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button_blue.png");
+	font = TTF_OpenFont(config["client.font"].c_str(), 12);
+
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//setup the buttons
+	startButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	startButton.SetText(GetRenderer(), font, WHITE, "Start");
+	optionsButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	optionsButton.SetText(GetRenderer(), font, WHITE, "Options");
+	quitButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	quitButton.SetText(GetRenderer(), font, WHITE, "Quit");
+
+	//set the button positions
+	startButton.SetX(50);
+	startButton.SetY(50 + 20 * 0);
+	optionsButton.SetX(50);
+	optionsButton.SetY(50 + 20 * 1);
+	quitButton.SetX(50);
+	quitButton.SetY(50 + 20 * 2);
+
+	//text box
+	int h = -1;
+	SDL_RenderGetLogicalSize(GetRenderer(), nullptr, &h);
+
+	textBox.SetX(50);
+	textBox.SetY(h-100);
+
+	textBox.PushLine(GetRenderer(), font, WHITE, "Thanks for playing!");
+	textBox.PushLine(GetRenderer(), font, WHITE, "You can get the latest version at: ");
+	textBox.PushLine(GetRenderer(), font, WHITE, "krgamestudios.com"); //TODO: (9) click to open the website/update
+
+	//debug
+	//
+}
+
+MainMenu::~MainMenu() {
+	TTF_CloseFont(font);
+}
+
+//-------------------------
+//Frame loop
+//-------------------------
+
+void MainMenu::FrameStart() {
+	//
+}
+
+void MainMenu::Update() {
+	//
+}
+
+void MainMenu::FrameEnd() {
+	//
+}
+
+void MainMenu::RenderFrame(SDL_Renderer* renderer) {
+	startButton.DrawTo(renderer);
+	optionsButton.DrawTo(renderer);
+	quitButton.DrawTo(renderer);
+	textBox.DrawTo(renderer);
+}
+
+//-------------------------
+//Event handlers
+//-------------------------
+
+void MainMenu::MouseMotion(SDL_MouseMotionEvent const& event) {
+	startButton.MouseMotion(event);
+	optionsButton.MouseMotion(event);
+	quitButton.MouseMotion(event);
+}
+
+void MainMenu::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	startButton.MouseButtonDown(event);
+	optionsButton.MouseButtonDown(event);
+	quitButton.MouseButtonDown(event);
+}
+
+void MainMenu::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	//TODO: (2) Buttons should only register as "selected" when the left button is used
+	if (startButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		SetSceneSignal(SceneSignal::LOBBYMENU);
+	}
+	if (optionsButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		SetSceneSignal(SceneSignal::OPTIONSMENU);
+	}
+	if (quitButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		QuitEvent();
+	}
+}
+
+void MainMenu::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
+void MainMenu::KeyDown(SDL_KeyboardEvent const& event) {
+	//
+}
+
+void MainMenu::KeyUp(SDL_KeyboardEvent const& event) {
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			QuitEvent();
+		break;
+	}
+}

client/scenes/main_menu.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,45 +19,42 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef MAINMENU_HPP_
-#define MAINMENU_HPP_
+#pragma once
 
 #include "base_scene.hpp"
-
-#include "config_utility.hpp"
-#include "image.hpp"
-#include "raster_font.hpp"
 #include "button.hpp"
+#include "image.hpp"
+#include "text_box.hpp"
+
+#include "SDL2/SDL_ttf.h"
 
 class MainMenu : public BaseScene {
 public:
 	//Public access members
-	MainMenu(ConfigUtility* const);
+	MainMenu();
 	~MainMenu();
 
+	void RenderFrame(SDL_Renderer* renderer) override;
+
 protected:
-	//Frame loop
-	void FrameStart();
-	void Update(double delta);
-	void FrameEnd();
-	void Render(SDL_Surface* const);
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
 
-	//Event handlers
-	void MouseMotion(SDL_MouseMotionEvent const&);
-	void MouseButtonDown(SDL_MouseButtonEvent const&);
-	void MouseButtonUp(SDL_MouseButtonEvent const&);
-	void KeyDown(SDL_KeyboardEvent const&);
-	void KeyUp(SDL_KeyboardEvent const&);
-
-	//shared parameters
-	ConfigUtility& config;
+	//input events
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
 
 	//members
-	Image image;
-	RasterFont font;
+	Image buttonImage;
+	TTF_Font* font = nullptr;
 	Button startButton;
 	Button optionsButton;
 	Button quitButton;
+	TextBox textBox;
 };
-
-#endif

client/scenes/makefile

@@ -0,0 +1,32 @@
+#config
+INCLUDES+=. .. ../client_utilities ../entities ../../common/gameplay ../../common/graphics ../../common/map ../../common/network ../../common/network/packet_types ../../common/ui ../../common/utilities
+LIBS+=
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#output
+OUTDIR=..
+OUT=$(addprefix $(OUTDIR)/,client.a)
+
+#targets
+all: $(OBJ) $(OUT)
+	ar -crs $(OUT) $(OBJ)
+
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<

client/scenes/options_menu.cpp

@@ -0,0 +1,120 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "options_menu.hpp"
+
+#include "config_utility.hpp"
+
+#include <sstream>
+#include <stdexcept>
+
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
+//-------------------------
+//Public access members
+//-------------------------
+
+OptionsMenu::OptionsMenu() {
+	ConfigUtility& config = ConfigUtility::GetSingleton();
+
+	//setup the utility objects
+	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button_blue.png");
+	font = TTF_OpenFont(config["client.font"].c_str(), 12);
+
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//setup the button
+	backButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
+
+	//set the button positions
+	backButton.SetX(50);
+	backButton.SetY(50);
+
+	//text line
+	textLine.SetX(50);
+	textLine.SetY(30);
+	textLine.SetText(GetRenderer(), font, WHITE, "Am I making any progress?");
+}
+
+OptionsMenu::~OptionsMenu() {
+	TTF_CloseFont(font);
+}
+
+//-------------------------
+//Frame loop
+//-------------------------
+
+void OptionsMenu::FrameStart() {
+	//
+}
+
+void OptionsMenu::Update() {
+	//
+}
+
+void OptionsMenu::FrameEnd() {
+	//
+}
+
+void OptionsMenu::RenderFrame(SDL_Renderer* renderer) {
+	backButton.DrawTo(renderer);
+	textLine.DrawTo(renderer);
+}
+
+//-------------------------
+//Event handlers
+//-------------------------
+
+void OptionsMenu::MouseMotion(SDL_MouseMotionEvent const& event) {
+	backButton.MouseMotion(event);
+}
+
+void OptionsMenu::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	backButton.MouseButtonDown(event);
+}
+
+void OptionsMenu::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	if (backButton.MouseButtonUp(event) == Button::State::RELEASED) {
+		SetSceneSignal(SceneSignal::MAINMENU);
+	}
+}
+
+void OptionsMenu::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
+void OptionsMenu::KeyDown(SDL_KeyboardEvent const& event) {
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			SetSceneSignal(SceneSignal::MAINMENU);
+		break;
+	}
+}
+
+void OptionsMenu::KeyUp(SDL_KeyboardEvent const& event) {
+	//
+}

client/scenes/options_menu.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,44 +19,40 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef OPTIONSMENU_HPP_
-#define OPTIONSMENU_HPP_
+#pragma once
+
+#include "button.hpp"
+#include "image.hpp"
+#include "text_line.hpp"
 
 #include "base_scene.hpp"
 
-#include "config_utility.hpp"
-#include "image.hpp"
-#include "raster_font.hpp"
-#include "button.hpp"
-
-//TODO: The options screen needs to be USED
+//NOTE: The options screen needs to be USED
 class OptionsMenu : public BaseScene {
 public:
 	//Public access members
-	OptionsMenu(ConfigUtility* const);
+	OptionsMenu();
 	~OptionsMenu();
 
-protected:
-	//Frame loop
-	void FrameStart();
-	void Update(double delta);
-	void FrameEnd();
-	void Render(SDL_Surface* const);
+	void RenderFrame(SDL_Renderer* renderer) override;
 
-	//Event handlers
-	void MouseMotion(SDL_MouseMotionEvent const&);
-	void MouseButtonDown(SDL_MouseButtonEvent const&);
-	void MouseButtonUp(SDL_MouseButtonEvent const&);
-	void KeyDown(SDL_KeyboardEvent const&);
-	void KeyUp(SDL_KeyboardEvent const&);
+private:
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
 
-	//shared parameters
-	ConfigUtility& config;
+	//input events
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
 
 	//members
-	Image image;
-	RasterFont font;
+	Image buttonImage;
+	TTF_Font* font = nullptr;
 	Button backButton;
+	TextLine textLine;
 };
-
-#endif

client/scenes/splash_screen.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,14 +21,20 @@
 */
 #include "splash_screen.hpp"
 
+#include "config_utility.hpp"
+
 //-------------------------
 //Public access members
 //-------------------------
 
-SplashScreen::SplashScreen(ConfigUtility* const argConfig):
-	config(*argConfig)
-{
-	logo.LoadSurface(config["dir.logos"] + "krstudios.bmp");
+SplashScreen::SplashScreen(SDL_Window* w) {
+	//fit the screen to the logo
+	//NOTE: not using this window trick
+	window = w;
+	SDL_GetWindowSize(window, &windowWidth, &windowHeight);
+
+	logo.Load(GetRenderer(), ConfigUtility::GetSingleton()["dir.logos"] + "krstudios.png");
+
 	startTick = std::chrono::steady_clock::now();
 }
 
@@ -40,12 +46,16 @@ SplashScreen::~SplashScreen() {
 //Frame loop
 //-------------------------
 
-void SplashScreen::Update(double delta) {
-	if (std::chrono::steady_clock::now() - startTick > std::chrono::duration<int>(1)) {
-		SetNextScene(SceneList::MAINMENU);
+void SplashScreen::FrameStart() {
+	//TODO: (0) config flag to change the delay
+	if (std::chrono::steady_clock::now() - startTick > std::chrono::duration<int>(3)) {
+		SetSceneSignal(SceneSignal::MAINMENU);
 	}
 }
 
-void SplashScreen::Render(SDL_Surface* const screen) {
-	logo.DrawTo(screen, (screen->w - logo.GetClipW()) / 2, (screen->h - logo.GetClipH()) / 2);
+void SplashScreen::RenderFrame(SDL_Renderer* renderer) {
+	//TODO: version information
+	int w = 0, h = 0;
+	SDL_RenderGetLogicalSize(renderer, &w, &h);
+	logo.DrawTo(renderer, (w - logo.GetClipW()) / 2, (h - logo.GetClipH()) / 2);
 }

client/scenes/splash_screen.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,12 +19,9 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef SPLASHSCREEN_HPP_
-#define SPLASHSCREEN_HPP_
+#pragma once
 
 #include "base_scene.hpp"
-
-#include "config_utility.hpp"
 #include "image.hpp"
 
 #include <chrono>
@@ -32,20 +29,20 @@
 class SplashScreen : public BaseScene {
 public:
 	//Public access members
-	SplashScreen(ConfigUtility* const);
+	SplashScreen(SDL_Window*);
 	~SplashScreen();
 
-protected:
-	//Frame loop
-	void Update(double delta);
-	void Render(SDL_Surface* const);
+	void RenderFrame(SDL_Renderer* renderer) override;
 
-	//shared parameters
-	ConfigUtility& config;
+private:
+	//Frame loop
+	void FrameStart() override;
 
 	//members
 	std::chrono::steady_clock::time_point startTick;
 	Image logo;
-};
 
-#endif
+	//screws with the window
+	SDL_Window* window = nullptr;
+	int windowWidth, windowHeight;
+};

client/scenes/world.hpp

@@ -0,0 +1,170 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+//maps
+#include "region_pager_base.hpp"
+
+//utilities
+#include "udp_network_utility.hpp"
+#include "serial_packet.hpp"
+#include "config_utility.hpp"
+
+//graphics
+#include "image.hpp"
+#include "button.hpp"
+#include "tile_sheet.hpp"
+#include "text_line.hpp"
+
+//common
+#include "frame_rate.hpp"
+
+//client
+#include "barrier_manager.hpp"
+#include "base_scene.hpp"
+#include "base_barrier.hpp"
+#include "base_creature.hpp"
+#include "heartbeat_utility.hpp"
+#include "local_character.hpp"
+
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_net.h"
+#include "SDL2/SDL_ttf.h"
+
+//STL
+#include <map>
+
+#include <chrono>
+
+class World: public BaseScene {
+public:
+	//Public access members
+	World(int* const argClientIndex, int* const argAccountIndex);
+	~World();
+
+	void RenderFrame(SDL_Renderer* renderer) override;
+
+private:
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
+
+	//input events
+	void QuitEvent();
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
+
+	//handle incoming traffic
+	void HandlePacket(SerialPacket* const);
+
+	//basic connections
+	void SendLogoutRequest();
+	void SendDisconnectRequest();
+	void SendAdminDisconnectForced();
+	void SendAdminShutdownRequest();
+
+	void hLogoutResponse(ClientPacket* const);
+	void hDisconnectResponse(ClientPacket* const);
+	void hAdminDisconnectForced(ClientPacket* const);
+
+	//map management
+	void SendRegionRequest(int roomIndex, int x, int y);
+	void hRegionContent(RegionPacket* const);
+	void UpdateMap();
+
+	//character management
+	void hCharacterUpdate(CharacterPacket* const);
+	void hCharacterCreate(CharacterPacket* const);
+	void hCharacterUnload(CharacterPacket* const);
+	void hQueryCharacterExists(CharacterPacket* const);
+	void hCharacterMovement(CharacterPacket* const);
+
+	//creature management
+	void hCreatureUpdate(CreaturePacket* const);
+	void hCreatureCreate(CreaturePacket* const);
+	void hCreatureUnload(CreaturePacket* const);
+	void hQueryCreatureExists(CreaturePacket* const);
+	void hCreatureMovement(CreaturePacket* const);
+
+	//barrier management
+	void hBarrierUpdate(BarrierPacket* const);
+	void hBarrierCreate(BarrierPacket* const);
+	void hBarrierUnload(BarrierPacket* const);
+	void hQueryBarrierExists(BarrierPacket* const);
+
+	//chat
+	//TODO: ui chat engine
+	void hTextBroadcast(TextPacket* const);
+	void hTextSpeech(TextPacket* const);
+	void hTextWhisper(TextPacket* const);
+
+	//general gameplay
+	void SendLocalCharacterMovement();
+	std::list<BoundingBox> GenerateCollisionGrid(Entity*, int tileWidth, int tileHeight);
+
+	//indexes
+	int& clientIndex;
+	int& accountIndex;
+	int characterIndex = -1;
+	int roomIndex = -1;
+
+	//graphics
+	TileSheet tileSheet;
+
+	//map
+	RegionPagerBase regionPager;
+
+	//UI
+	Image buttonImage;
+	TTF_Font* font = nullptr;
+	Button disconnectButton;
+	Button shutdownButton;
+	FrameRate fps;
+	TextLine fpsTextLine;
+
+	//the camera structure
+	struct {
+		int x = 0, y = 0;
+		int width = 0, height = 0;
+		int marginX = 0, marginY = 0;
+	} camera;
+
+	//entities
+	BarrierManager barrierMgr;
+	std::map<int, BaseCharacter> characterMap;
+	std::map<int, BaseCreature> creatureMap;
+	LocalCharacter* localCharacter = nullptr;
+
+	//heartbeat
+	HeartbeatUtility heartbeatUtility;
+	typedef std::chrono::steady_clock Clock;
+	Clock::time_point queryTime = Clock::now() - std::chrono::seconds(4); //back 4 seconds to trigger automatically
+
+	//ugly references; I hate this
+	ConfigUtility& config = ConfigUtility::GetSingleton();
+	UDPNetworkUtility& network = UDPNetworkUtility::GetSingleton();
+};

common/debugging/makefile

@@ -0,0 +1,28 @@
+#config
+INCLUDES+=.
+LIBS+=
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#targets
+all: $(OBJ) $(OUT)
+	ar -crs $(OUT) $(OBJ)
+
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<

common/debugging/timer.cpp

@@ -0,0 +1,45 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "timer.hpp"
+
+Timer::Timer(): start(Timer::Clock::now()) {
+	//
+}
+
+Timer::Timer(std::string s): name(s), start(Timer::Clock::now()) {
+	//
+}
+
+void Timer::Start() {
+	start = Clock::now();
+}
+
+void Timer::Stop() {
+	timeSpan = Clock::now() - start;
+}
+
+std::ostream& operator<<(std::ostream& os, Timer& t) {
+	os << t.GetName() << ": ";
+	os << std::chrono::duration_cast<std::chrono::microseconds>(t.GetTime()).count();
+	os << "us";
+	return os;
+}

common/debugging/timer.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,33 +19,33 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef COMBATMANAGER_HPP_
-#define COMBATMANAGER_HPP_
+#pragma once
 
-#include "combat_data.hpp"
+#include <chrono>
+#include <string>
+#include <ostream>
 
-#include "lua/lua.hpp"
-
-#include <map>
-
-class CombatManager {
+class Timer {
 public:
-	CombatManager() = default;
-	~CombatManager() = default;
+	typedef std::chrono::high_resolution_clock Clock;
 
-	//public access methods
-	//TODO
+	Timer();
+	Timer(std::string s);
+	~Timer() = default;
+
+	void Start();
+	void Stop();
 
 	//accessors and mutators
-	CombatData* GetCombat(int uid);
-	std::map<int, CombatData>* GetContainer();
+	Clock::duration GetTime() { return timeSpan; }
 
-	lua_State* SetLuaState(lua_State*);
-	lua_State* GetLuaState();
+	std::string SetName(std::string s) { return name = s; }
+	std::string GetName() { return name; }
 
 private:
-	std::map<int, CombatData> combatMap;
-	lua_State* luaState = nullptr;
+	std::string name;
+	Clock::time_point start;
+	Clock::duration timeSpan;
 };
 
-#endif
+std::ostream& operator<<(std::ostream& os, Timer& t);

common/frameworks/network/makefile

@@ -0,0 +1,29 @@
+#config
+INCLUDES+=. packet_types ../gameplay ../map ../utilities
+LIBS+=
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#targets
+all: $(OBJ) $(OUT)
+	ar -crs $(OUT) $(OBJ)
+	$(MAKE) -C packet_types
+
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<

common/frameworks/scenes/application.cpp

@@ -0,0 +1,188 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "application.hpp"
+
+#include <chrono>
+#include <sstream>
+#include <stdexcept>
+
+void Application::Init(int argc, char* argv[]) {
+	//create and check the window
+	window = SDL_CreateWindow(
+		"Example Caption",
+		SDL_WINDOWPOS_UNDEFINED,
+		SDL_WINDOWPOS_UNDEFINED,
+		screenWidth,
+		screenHeight,
+		SDL_WINDOW_RESIZABLE);
+
+	if (!window) {
+		std::ostringstream msg;
+		msg << "Failed to create the window: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//create and check the renderer
+	renderer = SDL_CreateRenderer(window, -1, 0);
+
+	if (!renderer) {
+		std::ostringstream msg;
+		msg << "Failed to create the renderer: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//screen scaling
+	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "best");
+	SDL_RenderSetLogicalSize(renderer, screenWidth, screenHeight);
+
+	//set the hook for the renderer
+	BaseScene::SetRenderer(renderer);
+}
+
+void Application::Proc() {
+	//load the first scene
+	ProcessSceneSignal(SceneSignal::FIRST);
+
+	//fixed frame rate
+	typedef std::chrono::steady_clock Clock;
+
+	Clock::time_point simTime = Clock::now();
+	Clock::time_point realTime;
+	constexpr std::chrono::duration<int, std::milli> frameDelay(16); //~60FPS
+
+	//the game loop continues until the scenes signal QUIT
+	while(activeScene->GetSceneSignal() != SceneSignal::QUIT) {
+		//switch scenes if necessary
+		if(activeScene->GetSceneSignal() != SceneSignal::CONTINUE) {
+			ProcessSceneSignal(activeScene->GetSceneSignal());
+			continue;
+		}
+
+		//update the current time
+		realTime = Clock::now();
+
+		//simulate the game or give the machine a break
+		if (simTime < realTime) {
+			while(simTime < realTime) {
+				//call the user defined functions
+				activeScene->FrameStart();
+				ProcessEvents();
+				activeScene->Update();
+				activeScene->FrameEnd();
+
+				//step to the next frame
+				simTime += frameDelay;
+			}
+		}
+		else {
+			SDL_Delay(1);
+		}
+
+		SDL_RenderClear(renderer);
+		activeScene->RenderFrame(renderer);
+		SDL_RenderPresent(renderer);
+	}
+
+	//cleanup
+	ClearScene();
+}
+
+void Application::Quit() {
+	//clean up after the program
+	BaseScene::SetRenderer(nullptr);
+	SDL_DestroyRenderer(renderer);
+	SDL_DestroyWindow(window);
+}
+
+//-------------------------
+//Scene management
+//-------------------------
+
+void Application::ProcessEvents() {
+	SDL_Event event;
+	while(SDL_PollEvent(&event)) {
+		switch(event.type) {
+			case SDL_QUIT:
+				activeScene->QuitEvent();
+			break;
+
+			case SDL_MOUSEMOTION:
+				activeScene->MouseMotion(event.motion);
+			break;
+
+			case SDL_MOUSEBUTTONDOWN:
+				activeScene->MouseButtonDown(event.button);
+			break;
+
+			case SDL_MOUSEBUTTONUP:
+				activeScene->MouseButtonUp(event.button);
+			break;
+
+			case SDL_MOUSEWHEEL:
+				activeScene->MouseWheel(event.wheel);
+			break;
+
+			case SDL_KEYDOWN:
+				activeScene->KeyDown(event.key);
+			break;
+
+			case SDL_KEYUP:
+				activeScene->KeyUp(event.key);
+			break;
+
+			//TODO: joystick and controller events
+
+			//window events are handled internally
+			case SDL_WINDOWEVENT:
+				switch(event.window.event) {
+					case SDL_WINDOWEVENT_RESIZED:
+						SDL_RenderSetLogicalSize(renderer, event.window.data1, event.window.data2);
+					break;
+				}
+			break;
+		}
+	}
+}
+
+//Add the custom scene headers here
+#include "example_scene.hpp"
+
+void Application::ProcessSceneSignal(SceneSignal signal) {
+	ClearScene();
+
+	switch(signal) {
+		case SceneSignal::FIRST:
+		case SceneSignal::EXAMPLE_SCENE:
+			activeScene = new ExampleScene();
+		break;
+		default: {
+			std::ostringstream msg;
+			msg << "Failed to recognize the scene signal: " << signal;
+			throw(std::logic_error(msg.str()));
+		}
+	}
+}
+
+void Application::ClearScene() {
+	delete activeScene;
+	activeScene = nullptr;
+}

common/frameworks/scenes/application.hpp

@@ -0,0 +1,54 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "base_scene.hpp"
+#include "scene_signal.hpp"
+
+#include "SDL2/SDL.h"
+
+//TODO: do something with these
+constexpr int screenWidth = 800;
+constexpr int screenHeight = 600;
+
+//DOCS: The Application class handles scene switching, utilizing only one window
+class Application {
+public:
+	Application() = default;
+	~Application() = default;
+
+	void Init(int argc, char* argv[]);
+	void Proc();
+	void Quit();
+
+private:
+	//scene management
+	void ProcessEvents();
+	void ProcessSceneSignal(SceneSignal);
+	void ClearScene();
+
+	BaseScene* activeScene = nullptr;
+
+	//TODO: build a "window" class?
+	SDL_Window* window = nullptr;
+	SDL_Renderer* renderer = nullptr;
+};

common/frameworks/scenes/base_scene.cpp

@@ -0,0 +1,105 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "base_scene.hpp"
+
+SDL_Renderer* BaseScene::rendererHandle = nullptr;
+
+BaseScene::BaseScene() {
+	//EMPTY
+}
+
+BaseScene::~BaseScene() {
+	//EMPTY
+}
+
+void BaseScene::RenderFrame(SDL_Renderer* renderer) {
+	//EMPTY
+}
+
+void BaseScene::SetRenderer(SDL_Renderer* r) {
+	rendererHandle = r;
+}
+
+SDL_Renderer* BaseScene::GetRenderer() {
+	return rendererHandle;
+}
+
+void BaseScene::SetSceneSignal(SceneSignal signal) {
+	sceneSignal = signal;
+}
+
+SceneSignal BaseScene::GetSceneSignal() {
+	return sceneSignal;
+}
+
+//-------------------------
+//frame phases
+//-------------------------
+
+void BaseScene::FrameStart() {
+	//EMPTY
+}
+
+void BaseScene::Update() {
+	//EMPTY
+}
+
+void BaseScene::FrameEnd() {
+	//EMPTY
+}
+
+//-------------------------
+//input events
+//-------------------------
+
+void BaseScene::QuitEvent() {
+	sceneSignal = SceneSignal::QUIT;
+}
+
+void BaseScene::MouseMotion(SDL_MouseMotionEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//EMPTY
+}
+
+void BaseScene::KeyDown(SDL_KeyboardEvent const& event) {
+	//preference as a default
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			QuitEvent();
+		break;
+	}
+}
+
+void BaseScene::KeyUp(SDL_KeyboardEvent const& event) {
+	//EMPTY
+}

common/frameworks/scenes/base_scene.hpp

@@ -0,0 +1,61 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "scene_signal.hpp"
+
+#include "SDL2/SDL.h"
+
+class BaseScene {
+public:
+	BaseScene();
+	virtual ~BaseScene();
+
+	virtual void RenderFrame(SDL_Renderer*);
+	static void SetRenderer(SDL_Renderer*);
+	SceneSignal GetSceneSignal();
+
+	//frame phases
+	virtual void FrameStart();
+	virtual void Update();
+	virtual void FrameEnd();
+
+	//input events
+	virtual void QuitEvent();
+	virtual void MouseMotion(SDL_MouseMotionEvent const& event);
+	virtual void MouseButtonDown(SDL_MouseButtonEvent const& event);
+	virtual void MouseButtonUp(SDL_MouseButtonEvent const& event);
+	virtual void MouseWheel(SDL_MouseWheelEvent const& event);
+	virtual void KeyDown(SDL_KeyboardEvent const& event);
+	virtual void KeyUp(SDL_KeyboardEvent const& event);
+
+	//TODO: joystick and controller events
+
+protected:
+	//control
+	static SDL_Renderer* GetRenderer();
+	void SetSceneSignal(SceneSignal);
+
+private:
+	static SDL_Renderer* rendererHandle;
+	SceneSignal sceneSignal = SceneSignal::CONTINUE;
+};

common/frameworks/scenes/example_scene.cpp

@@ -0,0 +1,83 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "example_scene.hpp"
+
+ExampleScene::ExampleScene() {
+	//
+}
+
+ExampleScene::~ExampleScene() {
+	//
+}
+
+//-------------------------
+//frame phases
+//-------------------------
+
+void ExampleScene::FrameStart() {
+	//
+}
+
+void ExampleScene::Update() {
+	//
+}
+
+void ExampleScene::FrameEnd() {
+	//
+}
+
+void ExampleScene::RenderFrame(SDL_Renderer* renderer) {
+	//
+}
+
+//-------------------------
+//input events
+//-------------------------
+
+void ExampleScene::MouseMotion(SDL_MouseMotionEvent const& event) {
+	//
+}
+
+void ExampleScene::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	//
+}
+
+void ExampleScene::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	//
+}
+
+void ExampleScene::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
+void ExampleScene::KeyDown(SDL_KeyboardEvent const& event) {
+	//preference as a default
+	switch(event.keysym.sym) {
+		case SDLK_ESCAPE:
+			QuitEvent();
+		break;
+	}
+}
+
+void ExampleScene::KeyUp(SDL_KeyboardEvent const& event) {
+	//
+}

common/frameworks/scenes/example_scene.hpp

@@ -0,0 +1,46 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "base_scene.hpp"
+
+class ExampleScene : public BaseScene {
+public:
+	ExampleScene();
+	~ExampleScene();
+
+	void RenderFrame(SDL_Renderer* renderer) override;
+
+private:
+	//frame phases
+	void FrameStart() override;
+	void Update() override;
+	void FrameEnd() override;
+
+	//input events
+	void MouseMotion(SDL_MouseMotionEvent const& event) override;
+	void MouseButtonDown(SDL_MouseButtonEvent const& event) override;
+	void MouseButtonUp(SDL_MouseButtonEvent const& event) override;
+	void MouseWheel(SDL_MouseWheelEvent const& event) override;
+	void KeyDown(SDL_KeyboardEvent const& event) override;
+	void KeyUp(SDL_KeyboardEvent const& event) override;
+};

common/frameworks/scenes/main.cpp

@@ -0,0 +1,43 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "application.hpp"
+
+#include "SDL2/SDL.h"
+
+#include <iostream>
+#include <stdexcept>
+
+int main(int argc, char** argv) {
+	std::cout << "Beginning " << argv[0] << std::endl;
+	try {
+		Application app;
+		app.Init(argc, argv);
+		app.Proc();
+		app.Quit();
+	}
+	catch(std::exception& e) {
+		std::cerr << "Fatal Error: " << e.what() << std::endl;
+		return 1;
+	}
+	std::cout << "Clean exit from " << argv[0] << std::endl;
+	return 0;
+}

common/frameworks/scenes/makefile

@@ -0,0 +1,56 @@
+#include directories
+INCLUDES+=.
+
+#libraries
+#the order of the $(LIBS) is important, at least for MinGW
+LIBS+=
+ifeq ($(OS),Windows_NT)
+	LIBS+=-lmingw32
+endif
+LIBS+=-lSDL2main -lSDL2
+
+#flags
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+ifeq ($(shell uname), Linux)
+	#read data about the current install
+	CXXFLAGS+=$(shell sdl-config --cflags --static-libs)
+endif
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#output
+OUTDIR=out
+OUT=$(addprefix $(OUTDIR)/,scenes)
+
+#targets
+all: $(OBJ) $(OUT)
+	$(CXX) $(CXXFLAGS) -o $(OUT) $(OBJ) $(LIBS)
+
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+clean:
+ifeq ($(OS),Windows_NT)
+	$(RM) *.o *.a *.exe
+else ifeq ($(shell uname), Linux)
+	find . -type f -name '*.o' -exec rm -f -r -v {} \;
+	find . -type f -name '*.a' -exec rm -f -r -v {} \;
+	rm -f -v $(OUT)
+endif
+
+rebuild: clean all

common/frameworks/scenes/scene_signal.hpp

@@ -0,0 +1,32 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+enum SceneSignal {
+	//reserved members for internal use
+	QUIT = -1,
+	CONTINUE = 0,
+	FIRST = 1,
+
+	//custom scenes
+	EXAMPLE_SCENE
+};

common/gameplay/barrier_defines.hpp

@@ -0,0 +1,28 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+//the bounds for the objects, mapped to the default sprites
+constexpr int BARRIER_BOUNDS_X = 0;
+constexpr int BARRIER_BOUNDS_Y = 0;
+constexpr int BARRIER_BOUNDS_WIDTH = 96;
+constexpr int BARRIER_BOUNDS_HEIGHT = 96;

common/gameplay/character_data.hpp

@@ -1,75 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef CHARACTERDATA_HPP_
-#define CHARACTERDATA_HPP_
-
-#include "vector2.hpp"
-#include "statistics.hpp"
-
-//graphics
-#ifdef GRAPHICS
- #include "sprite_sheet.hpp"
-#endif
-
-//std namespace
-#include <string>
-#include <cmath>
-
-//the speeds that the characters move
-constexpr double CHARACTER_WALKING_SPEED = 140.0;
-constexpr double CHARACTER_WALKING_MOD = 1.0/sqrt(2.0);
-
-struct CharacterData {
-	//metadata
-	int owner;
-	std::string handle;
-	std::string avatar;
-
-	//world position
-	int roomIndex = 0;
-	Vector2 origin = {0.0,0.0};
-	Vector2 motion = {0.0,0.0};
-	Vector2 bounds = {0.0,0.0};
-
-	//base statistics
-	Statistics stats;
-
-	//TODO: gameplay components: equipment, items, buffs, debuffs
-
-	//methods
-	void Update(double delta);
-#ifdef GRAPHICS
-	void DrawTo(SDL_Surface* const, int camX, int camY);
-	void CorrectSprite();
-#endif
-
-	//active gameplay members
-	//NOTE: these are lost when unloaded
-#ifdef GRAPHICS
-	SpriteSheet sprite;
-#endif
-	bool inCombat = false;
-	int atbGauge = 0;
-	//TODO: stored command
-};
-
-#endif

common/gameplay/character_defines.hpp

@@ -0,0 +1,39 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include <cmath>
+
+//the speeds that the characters move
+constexpr double CHARACTER_WALKING_SPEED = 2.24;
+constexpr double CHARACTER_WALKING_MOD = 1.0/sqrt(2.0);
+constexpr double CHARACTER_WALKING_NEGATIVE_MOD = 1.0 - CHARACTER_WALKING_MOD;
+
+//the bounds for the character objects, mapped to the default sprites
+constexpr int CHARACTER_BOUNDS_X = 0;
+constexpr int CHARACTER_BOUNDS_Y = 16;
+constexpr int CHARACTER_BOUNDS_WIDTH = 32;
+constexpr int CHARACTER_BOUNDS_HEIGHT = 32;
+
+//the character's sprite format
+constexpr int CHARACTER_CELLS_X = 4;
+constexpr int CHARACTER_CELLS_Y = 4;

common/gameplay/combat_data.hpp

@@ -1,70 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef COMBATDATA_HPP_
-#define COMBATDATA_HPP_
-
-#include "vector2.hpp"
-
-//gameplay members
-#include "character_data.hpp"
-#include "enemy_data.hpp"
-
-//graphics
-#ifdef GRAPHICS
- #include "sprite_sheet.hpp"
-#endif
-
-//std namespace
-#include <chrono>
-#include <array>
-#include <utility>
-
-#define COMBAT_MAX_CHARACTERS 12
-#define COMBAT_MAX_ENEMIES 12
-
-struct CombatData {
-	enum class Terrain {
-		//TODO: types of combat terrains
-		NONE = 0,
-		GRASSLANDS,
-	};
-
-	typedef std::chrono::steady_clock Clock;
-
-	std::array<CharacterData, COMBAT_MAX_CHARACTERS> characterArray;
-	std::array<EnemyData, COMBAT_MAX_ENEMIES> enemyArray;
-
-	//world interaction
-	int mapIndex = 0;
-	Vector2 origin = {0.0,0.0};
-	Vector2 bounds = {0.0,0.0};
-
-	//time interval
-	Clock::time_point lastTick = Clock::now();
-
-	//graphics
-#ifdef GRAPHICS
-	SpriteSheet sprite;
-#endif
-};
-
-#endif

common/gameplay/creature_defines.hpp

@@ -0,0 +1,39 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include <cmath>
+
+//the speeds that the characters move
+constexpr double CREATURE_WALKING_SPEED = 1.0;
+constexpr double CREATURE_WALKING_MOD = 1.0/sqrt(2.0);
+constexpr double CREATURE_WALKING_NEGATIVE_MOD = 1.0 - CREATURE_WALKING_MOD;
+
+//the bounds for the character objects, mapped to the default sprites
+constexpr int CREATURE_BOUNDS_X = 0;
+constexpr int CREATURE_BOUNDS_Y = 0;
+constexpr int CREATURE_BOUNDS_WIDTH = 32;
+constexpr int CREATURE_BOUNDS_HEIGHT = 32;
+
+//the character's sprite format
+constexpr int CREATURE_CELLS_X = 4;
+constexpr int CREATURE_CELLS_Y = 4;

common/gameplay/culling_defines.hpp

@@ -0,0 +1,24 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+constexpr int INFLUENCE_RADIUS = 1000;

common/gameplay/item_type.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,13 +19,14 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef CLIENTDATA_HPP_
-#define CLIENTDATA_HPP_
+#pragma once
 
-#include "SDL/SDL_net.h"
+enum ItemType {
+	//basics
+	POTION = 101,
 
-struct ClientData {
-	IPaddress address = {0,0};
-};
-
-#endif
+	//weapons
+	SWORD = 201,
+	DAGGER = 202,
+	STAFF = 203
+};

common/gameplay/makefile

@@ -1,7 +1,7 @@
 #config
-INCLUDES+=. ../utilities ../graphics
+INCLUDES+=.
 LIBS+=
-CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES)) -DGRAPHICS
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 
 #source
 CXXSRC=$(wildcard *.cpp)
@@ -10,10 +10,6 @@ CXXSRC=$(wildcard *.cpp)
 OBJDIR=obj
 OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
 
-#output
-OUTDIR=../..
-OUT=$(addprefix $(OUTDIR)/,libcommon.a)
-
 #targets
 all: $(OBJ) $(OUT)
 	ar -crs $(OUT) $(OBJ)
@@ -30,8 +26,3 @@ $(OUTDIR):
 
 $(OBJDIR)/%.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
-
-clean:
-	$(RM) *.o *.a *.exe
-
-rebuild: clean all

common/gameplay/statistics.hpp

@@ -1,42 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef STATISTICS_HPP_
-#define STATISTICS_HPP_
-
-struct Statistics {
-	int level = 0;
-	int exp = 0;
-	int maxHP = 0;
-	int health = 0;
-	int maxMP = 0;
-	int mana = 0;
-	int attack = 0;
-	int defence = 0;
-	int intelligence = 0;
-	int resistance = 0;
-	int speed = 0;
-	float accuracy = 0.0;
-	float evasion = 0.0;
-	float luck = 0.0;
-};
-
-#endif

common/graphics/button.cpp

@@ -0,0 +1,167 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "button.hpp"
+
+#include "render_text_texture.hpp"
+
+#include <stdexcept>
+
+void Button::DrawTo(SDL_Renderer* renderer) {
+	image.SetClipY(image.GetClipH() * state);
+	image.DrawTo(renderer, posX, posY);
+}
+
+void Button::SetBackgroundTexture(SDL_Renderer* renderer, SDL_Texture* texture) {
+	//copy the given texture
+	image.Free();
+
+	//a null texture can simply free the image
+	if (!texture) {
+		return;
+	}
+
+	//get the w & h, & create
+	int w = 0, h = 0;
+	SDL_QueryTexture(texture, nullptr, nullptr, &w, &h);
+	image.Create(renderer, w, h);
+
+	//copy
+	SDL_SetRenderTarget(renderer, image.GetTexture());
+	SDL_RenderCopy(renderer, texture, nullptr, nullptr);
+	SDL_SetRenderTarget(renderer, nullptr);
+
+	//prune
+	image.SetClipH(image.GetClipH() / 3);
+}
+
+void Button::SetText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string s) {
+	//convert to texture
+	SDL_Texture* text = renderTextTexture(renderer, font, color, s);
+
+	//get the dimensions & rects
+	int x, y, w, h;
+	SDL_QueryTexture(text, nullptr, nullptr, &w, &h);
+	x = (image.GetClipW() - w) / 2;
+	y = (image.GetClipH() - h) / 2;
+	SDL_Rect src = {0, 0, w, h};
+	SDL_Rect dst;
+
+	//draw the text to the background
+	SDL_SetRenderTarget(renderer, image.GetTexture());
+
+	for (int i = 0; i < 3; i++) {
+		dst = {x, y + image.GetClipH() * i, w, h};
+		SDL_RenderCopy(renderer, text, &src, &dst);
+	}
+
+	SDL_SetRenderTarget(renderer, nullptr);
+
+	//free the texture
+	SDL_DestroyTexture(text);
+}
+
+Button::State Button::MouseMotion(SDL_MouseMotionEvent const& event) {
+	//if out of bounds, exit
+	if (!CheckBounds(event.x, event.y)) {
+		return state = State::IDLE;
+	}
+
+	//if in bounds, check button
+	if (event.state & SDL_BUTTON_LMASK && state == State::PRESSED) {
+		//stay pressed
+//		state = State::PRESSED;
+	}
+	else {
+		state = State::HOVER;
+	}
+
+	return state;
+}
+
+Button::State Button::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	//if out of bounds, exit
+	if (!CheckBounds(event.x, event.y)) {
+		return state = State::IDLE;
+	}
+
+	//if in bounds, check button
+	if (event.button == SDL_BUTTON_LEFT) {
+		return state = State::PRESSED;
+	}
+
+	//NOTE: if not left button down, ignore
+	return State::HOVER;
+}
+
+Button::State Button::MouseButtonUp(SDL_MouseButtonEvent const& event) {
+	//if out of bounds, exit
+	if (!CheckBounds(event.x, event.y)) {
+		return state = State::IDLE;
+	}
+
+	//if not left button up, ignore
+	if (event.button != SDL_BUTTON_LEFT) {
+		return state;
+	}
+
+	//if in bounds and left button up, send release signal
+	if (state == State::PRESSED) {
+		state = State::HOVER;
+		return State::RELEASED;
+	}
+
+	return state;
+}
+
+void Button::SetState(State s) {
+	state = s;
+}
+
+Button::State Button::GetState() {
+	return state;
+}
+
+int Button::SetX(int i) {
+	return posX = i;
+}
+
+int Button::SetY(int i) {
+	return posY = i;
+}
+
+int Button::GetX() const {
+	return posX;
+}
+
+int Button::GetY() const {
+	return posY;
+}
+
+bool Button::CheckBounds(int x, int y) {
+	//return if true (x, y) is within bounds, otherwise return false
+	return !(
+		x < posX ||
+		y < posY ||
+		x > posX + image.GetClipW() ||
+		y > posY + image.GetClipH()
+		);
+}

common/graphics/button.hpp

@@ -0,0 +1,67 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "image.hpp"
+
+#include "SDL2/SDL_ttf.h"
+
+#include <string>
+
+class Button {
+public:
+	enum State {
+		IDLE = 0, HOVER = 1, PRESSED = 2, RELEASED = 3
+	};
+
+	//methods
+	Button() = default;
+	~Button() = default;
+
+	void DrawTo(SDL_Renderer*);
+
+	//setup
+	void SetBackgroundTexture(SDL_Renderer*, SDL_Texture*);
+	void SetText(SDL_Renderer*, TTF_Font*, SDL_Color, std::string);
+
+	//capture input
+	State MouseMotion(SDL_MouseMotionEvent const&);
+	State MouseButtonDown(SDL_MouseButtonEvent const&);
+	State MouseButtonUp(SDL_MouseButtonEvent const&);
+
+	//states
+	void SetState(State); //TODO: idle, busy or disabled
+	State GetState();
+
+	//accessors & mutators
+	int SetX(int x);
+	int SetY(int y);
+	int GetX() const;
+	int GetY() const;
+
+protected:
+	bool CheckBounds(int x, int y);
+
+	Image image;
+	State state = State::IDLE;
+	int posX = 0, posY = 0;
+};

common/graphics/composite_image.hpp

@@ -0,0 +1,145 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "image.hpp"
+
+#include <list>
+#include <map>
+#include <string>
+
+template<typename T = class Image>
+class CompositeImage {
+public:
+	CompositeImage() = default;
+	~CompositeImage() = default;
+
+	void Load(SDL_Renderer* const, std::string spriteDir, std::list<std::string> nameList);
+	void SetTextures(std::map<std::string, Image>& templateImages);
+	void Free();
+
+	void DrawTo(SDL_Renderer* const, Sint16 x, Sint16 y, double scaleX = 1.0, double scaleY = 1.0);
+
+	//accessors & mutators
+	T* Find(std::string name);
+
+	bool Enable(std::string name);
+	bool Disable(std::string name);
+	void EnableAll();
+	void DisableAll();
+
+	std::map<std::string, std::pair<bool, T>>* GetTemplateImages();
+
+private:
+	std::map<std::string, std::pair<bool, T>> imageMap;
+};
+
+
+template<typename T>
+void CompositeImage<T>::Load(SDL_Renderer* const renderer, std::string spriteDir, std::list<std::string> nameList) {
+	for (auto& it : nameList) {
+		imageMap[it].first = true;
+		imageMap[it].second.Load(renderer, spriteDir + it);
+	}
+}
+
+template<typename T>
+void CompositeImage<T>::SetTextures(std::map<std::string, Image>& templateImages) {
+	for (auto& it : templateImages) {
+		imageMap[it.first].first = true;
+		imageMap[it.first].second.SetTexture(it.second.GetTexture());
+	}
+}
+
+template<typename T>
+void CompositeImage<T>::Free() {
+	imageMap.clear();
+}
+
+template<typename T>
+void CompositeImage<T>::DrawTo(SDL_Renderer* const dest, Sint16 x, Sint16 y, double scaleX, double scaleY) {
+	//draw all members, regardless of internal ordering
+	for (auto& it : imageMap) {
+		if (it.second.first) {
+			it.second.second.DrawTo(dest, x, y, scaleX, scaleY);
+		}
+	}
+}
+
+
+//-------------------------
+//accessors & mutators
+//-------------------------
+
+template<typename T>
+T* CompositeImage<T>::Find(std::string name) {
+	auto it = imageMap.find(name);
+	if (it == imageMap.end()) {
+		return nullptr;
+	}
+	else {
+		return &it->second.second;
+	}
+}
+
+template<typename T>
+bool CompositeImage<T>::Enable(std::string name) {
+	auto it = imageMap.find(name);
+	if (it == imageMap.end()) {
+		return false;
+	}
+	else {
+		imageMap[name].first = true;
+		return true;
+	}
+}
+
+template<typename T>
+bool CompositeImage<T>::Disable(std::string name) {
+	auto it = imageMap.find(name);
+	if (it == imageMap.end()) {
+		return false;
+	}
+	else {
+		imageMap[name].first = false;
+		return true;
+	}
+}
+
+template<typename T>
+void CompositeImage<T>::EnableAll() {
+	for (auto& it : imageMap) {
+		it.second.first = true;
+	}
+}
+
+template<typename T>
+void CompositeImage<T>::DisableAll() {
+	for (auto& it : imageMap) {
+		it.second.first = false;
+	}
+}
+
+template<typename T>
+std::map<std::string, std::pair<bool, T>>* CompositeImage<T>::GetTemplateImages() {
+	return &imageMap;
+}

common/graphics/image.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,8 +21,10 @@
 */
 #include "image.hpp"
 
-#include <stdexcept>
+#include "SDL2/SDL_image.h"
+
 #include <sstream>
+#include <stdexcept>
 
 Image& Image::operator=(Image const& rhs) {
 	//don't screw yourself
@@ -30,10 +32,10 @@ Image& Image::operator=(Image const& rhs) {
 		return *this;
 	}
 
-	FreeSurface();
+	Free();
 
 	//Copy the other Image's stuff
-	surface = rhs.surface;
+	texture = rhs.texture;
 	clip = rhs.clip;
 	local = false;
 }
@@ -44,102 +46,166 @@ Image& Image::operator=(Image&& rhs) {
 		return *this;
 	}
 
-	FreeSurface();
+	Free();
 
 	//Steal the other Image's stuff
-	surface = rhs.surface;
+	texture = rhs.texture;
 	clip = rhs.clip;
 	local = rhs.local;
 
-	rhs.surface = nullptr;
+	rhs.texture = nullptr;
 	rhs.clip = {0, 0, 0, 0};
 	rhs.local = false;
 }
 
-SDL_Surface* Image::LoadSurface(std::string fname) {
-	FreeSurface();
-	SDL_Surface* p = SDL_LoadBMP(fname.c_str());
-	if (!p) {
-		std::ostringstream os;
-		os << "Failed to load file: " << fname;
-		throw(std::runtime_error(os.str()));
+SDL_Texture* Image::Load(SDL_Renderer* renderer, std::string fname) {
+	Free();
+
+	//load the file into a surface
+	SDL_Surface* surface = IMG_Load(fname.c_str());
+	if (!surface) {
+		std::ostringstream msg;
+		msg << "Failed to load an image file: " << fname;
+		msg << "; " << IMG_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//create a texture from this surface
+	texture = SDL_CreateTextureFromSurface(renderer, surface);
+	if (!texture) {
+		std::ostringstream msg;
+		msg << "Failed to convert a newly loaded image file: " << fname;
+		msg << "; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//set the metadata
+	clip.x = 0;
+	clip.y = 0;
+	if (SDL_QueryTexture(texture, nullptr, nullptr, &clip.w, &clip.h)) {
+		std::ostringstream msg;
+		msg << "Failed to record metadata for a newly loaded image file: " << fname;
+		msg << "; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
-	surface = p;
-	clip = {0, 0, (Uint16)surface->w, (Uint16)surface->h};
 	local = true;
-	SetTransparentColor(255, 0, 255); //default
-	return surface;
+
+	//free the surface & return
+	SDL_FreeSurface(surface);
+	return texture;
 }
 
-SDL_Surface* Image::CreateSurface(Uint16 w, Uint16 h) {
-	FreeSurface();
-	Uint32 rmask, gmask, bmask, amask;
-#if SDL_BYTEORDER == SDL_BIG_ENDIAN
-    rmask = 0xff000000;
-    gmask = 0x00ff0000;
-    bmask = 0x0000ff00;
-    amask = 0x000000ff;
-#else
-    rmask = 0x000000ff;
-    gmask = 0x0000ff00;
-    bmask = 0x00ff0000;
-    amask = 0xff000000;
-#endif
-	SDL_Surface* p = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, 32, rmask, gmask, bmask, amask);
-	if (!p) {
-		throw(std::runtime_error("Failed to create Image surface"));
+SDL_Texture* Image::Create(SDL_Renderer* renderer, Uint16 w, Uint16 h, SDL_Color blank) {
+	Free();
+
+	//make the texture
+	texture = SDL_CreateTexture(renderer,
+		SDL_PIXELFORMAT_RGBA8888,
+		SDL_TEXTUREACCESS_TARGET,
+		w, h);
+
+	//check
+	if (!texture) {
+		std::ostringstream msg;
+		msg << "Failed to create a texture; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//set the metadata
+	clip.x = 0;
+	clip.y = 0;
+	if (SDL_QueryTexture(texture, nullptr, nullptr, &clip.w, &clip.h)) {
+		std::ostringstream msg;
+		msg << "Failed to record metadata for a newly created image";
+		msg << "; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
-	surface = p;
-	clip = {0, 0, (Uint16)surface->w, (Uint16)surface->h};
 	local = true;
-	SetTransparentColor(255, 0, 255); //default
-	return surface;
+
+	//blank (black) texture
+	SDL_SetRenderTarget(renderer, texture);
+	SDL_SetRenderDrawColor(renderer, blank.r, blank.g, blank.b, blank.a);
+	SDL_RenderFillRect(renderer, nullptr);
+	SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
+	SDL_SetRenderTarget(renderer, nullptr);
+
+	return texture;
 }
 
-SDL_Surface* Image::SetSurface(SDL_Surface* p) {
-	FreeSurface();
-	if (!p) {
-		throw(std::invalid_argument("No surface pointer provided"));
+SDL_Texture* Image::CopyTexture(SDL_Renderer* renderer, SDL_Texture* ptr) {
+	Free();
+	int w = 0, h = 0;
+
+	//get the info
+	SDL_QueryTexture(ptr, nullptr, nullptr, &w, &h);
+
+	//create a texture of (w, h) size (also sets the metadata)
+	Create(renderer, w, h);
+
+	//copy the argument texture to the local texture
+	SDL_SetRenderTarget(renderer, texture);
+	SDL_RenderCopy(renderer, ptr, nullptr, nullptr);
+	SDL_SetRenderTarget(renderer, nullptr);
+
+	//return the local texture
+	return texture;
+}
+
+SDL_Texture* Image::SetTexture(SDL_Texture* ptr) {
+	Free();
+
+	texture = ptr;
+
+	//set the metadata
+	clip.x = 0;
+	clip.y = 0;
+	if (SDL_QueryTexture(texture, nullptr, nullptr, &clip.w, &clip.h)) {
+		std::ostringstream msg;
+		msg << "Failed to record metadata for a newly set image";
+		msg << "; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
-	surface = p;
-	clip = {0, 0, (Uint16)surface->w, (Uint16)surface->h};
 	local = false;
-	return surface;
+
+	return texture;
 }
 
-void Image::FreeSurface() {
+SDL_Texture* Image::GetTexture() const {
+	return texture;
+}
+
+void Image::Free() {
 	if (local) {
-		SDL_FreeSurface(surface);
+		SDL_DestroyTexture(texture);
 		local = false;
 	}
-	surface = nullptr;
+	texture = nullptr;
 	clip = {0, 0, 0, 0};
 }
 
-void Image::DrawTo(SDL_Surface* dest, Sint16 x, Sint16 y) {
-	if (!surface) {
-		throw(std::logic_error("No image surface to draw"));
+void Image::DrawTo(SDL_Renderer* const renderer, Sint16 x, Sint16 y, double scaleX, double scaleY) {
+	if (!texture) {
+		throw(std::logic_error("No image texture to draw"));
 	}
-	SDL_Rect sclip = clip, dclip = {x,y};
-	SDL_BlitSurface(surface, &sclip, dest, &dclip);
+	SDL_Rect sclip = clip;
+	SDL_Rect dclip = {x, y, Uint16(clip.w * scaleX), Uint16(clip.h * scaleY)};
+	SDL_RenderCopy(renderer, texture, &sclip, &dclip);
 }
 
-void Image::SetTransparentColor(Uint8 r, Uint8 g, Uint8 b) {
-	if (!surface) {
-		throw(std::logic_error("Failed to set the transparent color"));
+void Image::SetAlpha(Uint8 a) {
+	if (SDL_SetTextureAlphaMod(texture, a)) {
+		std::ostringstream msg;
+		msg << "Failed to set alpha; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
-	if (!local) {
-		throw(std::logic_error("Cannot set the transparent color of a non-local surface"));
-	}
-	SDL_SetColorKey(surface, SDL_SRCCOLORKEY, SDL_MapRGB(surface->format, r, g, b));
 }
 
-void Image::ClearTransparentColor() {
-	if (!surface) {
-		throw(std::logic_error("Failed to clear the transparent color"));
+Uint8 Image::GetAlpha() {
+	Uint8 ret = 0;
+	if (SDL_GetTextureAlphaMod(texture, &ret)) {
+		std::ostringstream msg;
+		msg << "Failed to get alpha; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
 	}
-	if (!local) {
-		throw(std::logic_error("Cannot clear the transparent color of a non-local surface"));
-	}
-	SDL_SetColorKey(surface, 0, 0);
-}
+	return ret;
+}

common/graphics/image.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,10 +19,10 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef IMAGE_HPP_
-#define IMAGE_HPP_
+#pragma once
+
+#include "SDL2/SDL.h"
 
-#include "SDL/SDL.h"
 #include <string>
 
 class Image {
@@ -30,21 +30,25 @@ public:
 	Image() = default;
 	Image(Image const& rhs) { *this = rhs; }
 	Image(Image&& rhs) { *this = std::move(rhs); }
-	Image(std::string fname) { LoadSurface(fname); }
-	Image(Uint16 w, Uint16 h) { CreateSurface(w, h); }
-	Image(SDL_Surface* p) { SetSurface(p); }
-	~Image() { FreeSurface(); }
+	Image(SDL_Renderer* r, std::string fname) { Load(r, fname); }
+	Image(SDL_Renderer* r, Uint16 w, Uint16 h) { Create(r, w, h); }
+	Image(SDL_Texture* p) { SetTexture(p); }
+	virtual ~Image() { Free(); }
 
 	Image& operator=(Image const&);
 	Image& operator=(Image&&);
 
-	SDL_Surface* LoadSurface(std::string fname);
-	SDL_Surface* CreateSurface(Uint16 w, Uint16 h);
-	SDL_Surface* SetSurface(SDL_Surface*);
-	SDL_Surface* GetSurface() const { return surface; }
-	void FreeSurface();
+	SDL_Texture* Load(SDL_Renderer* renderer, std::string fname);
+	SDL_Texture* Create(SDL_Renderer* renderer, Uint16 w, Uint16 h, SDL_Color blank = {0, 0, 0, 255});
+	SDL_Texture* CopyTexture(SDL_Renderer* renderer, SDL_Texture* ptr);
+	SDL_Texture* SetTexture(SDL_Texture*);
+	SDL_Texture* GetTexture() const;
+	virtual void Free();
 
-	void DrawTo(SDL_Surface* const, Sint16 x, Sint16 y);
+	void DrawTo(SDL_Renderer* const, Sint16 x, Sint16 y, double scaleX = 1.0, double scaleY = 1.0);
+
+	void SetAlpha(Uint8 a);
+	Uint8 GetAlpha();
 
 	//Clip handlers
 	SDL_Rect SetClip(SDL_Rect r) { return clip = r; }
@@ -62,12 +66,8 @@ public:
 
 	bool GetLocal() const { return local; }
 
-	void SetTransparentColor(Uint8 r, Uint8 g, Uint8 b);
-	void ClearTransparentColor();
 protected:
-	SDL_Surface* surface = nullptr;
+	SDL_Texture* texture = nullptr;
 	SDL_Rect clip = {0, 0, 0, 0};
 	bool local = false;
-};
-
-#endif
+};

common/graphics/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. ../map
+INCLUDES+=. ../utilities
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 
@@ -10,10 +10,6 @@ CXXSRC=$(wildcard *.cpp)
 OBJDIR=obj
 OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
 
-#output
-OUTDIR=../..
-OUT=$(addprefix $(OUTDIR)/,libcommon.a)
-
 #targets
 all: $(OBJ) $(OUT)
 	ar -crs $(OUT) $(OBJ)
@@ -30,8 +26,3 @@ $(OUTDIR):
 
 $(OBJDIR)/%.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
-
-clean:
-	$(RM) *.o *.a *.exe
-
-rebuild: clean all

common/graphics/render_text_texture.cpp

@@ -0,0 +1,46 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "render_text_texture.hpp"
+
+#include <stdexcept>
+
+SDL_Texture* renderTextTexture(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str) {
+	//make the surface (from SDL_ttf)
+	SDL_Surface* surface = TTF_RenderText_Solid(font, str.c_str(), color);
+	if (!surface) {
+		throw(std::runtime_error("Failed to create a TTF surface"));
+	}
+
+	//convert to texture
+	SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);
+
+	//cleanup
+	SDL_FreeSurface(surface);
+
+	//check
+	if (!texture) {
+		throw(std::runtime_error("Failed to create a TTF texture"));
+	}
+
+	//NOTE: free the texture yourself
+	return texture;
+}

common/graphics/render_text_texture.hpp

@@ -0,0 +1,29 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_ttf.h"
+
+#include <string>
+
+SDL_Texture* renderTextTexture(SDL_Renderer*, TTF_Font*, SDL_Color color, std::string);

common/graphics/sprite_sheet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,82 +21,166 @@
 */
 #include "sprite_sheet.hpp"
 
-#include <stdexcept>
 #include <sstream>
+#include <stdexcept>
+
+SpriteSheet& SpriteSheet::operator=(SpriteSheet const& rhs) {
+	//don't screw yourself
+	if (this == &rhs) {
+		return *this;
+	}
+
+	Free();
+
+	//Copy the other SpriteSheet's stuff
+	texture = rhs.texture;
+	clip = rhs.clip;
+	local = false;
+	countX = rhs.countX;
+	countY = rhs.countY;
+	indexX = rhs.indexX;
+	indexY = rhs.indexY;
+	delay = rhs.delay;
+	tick = rhs.tick;
+}
+
+SpriteSheet& SpriteSheet::operator=(SpriteSheet&& rhs) {
+	//don't screw yourself
+	if (this == &rhs) {
+		return *this;
+	}
+
+	Free();
+
+	//Steal the other SpriteSheet's stuff
+	texture = rhs.texture;
+	clip = rhs.clip;
+	local = rhs.local;
+	countX = rhs.countX;
+	countY = rhs.countY;
+	indexX = rhs.indexX;
+	indexY = rhs.indexY;
+	delay = rhs.delay;
+	tick = rhs.tick;
+
+	rhs.texture = nullptr;
+	rhs.clip = {0, 0, 0, 0};
+	rhs.local = false;
+	rhs.countX = 0;
+	rhs.countY = 0;
+	rhs.indexX = 0;
+	rhs.indexY = 0;
+	rhs.delay = 0.0;
+	rhs.tick = 0.0;
+}
 
 void SpriteSheet::Update(double delta) {
+	//if the delay has passed
 	if (delay && (tick += delta) >= delay) {
-		if (++xIndex >= xCount) {
-			xIndex = 0;
+		//if the index is out of bounds
+		if (++indexX >= countX) {
+			indexX = 0;
 		}
 		tick = 0;
 	}
-	image.SetClipX(xIndex * image.GetClipW());
-	image.SetClipY(yIndex * image.GetClipH());
+	//modify area drawn
+	clip.x = indexX * clip.w;
+	clip.y = indexY * clip.h;
 }
 
-SDL_Surface* SpriteSheet::LoadSurface(std::string fname, Uint16 xCellCount, Uint16 yCellCount) {
-	image.LoadSurface(fname);
+SDL_Texture* SpriteSheet::Load(SDL_Renderer* r, std::string fname, Uint16 cx, Uint16 cy) {
+	//call the base function
+	Image::Load(r, fname);
 
-	xCount = xCellCount;
-	yCount = yCellCount;
+	//set the metadata
+	countX = cx;
+	countY = cy;
 
-	image.SetClipW(image.GetSurface()->w / xCount);
-	image.SetClipH(image.GetSurface()->h / yCount);
+	//assume clip.x and clip.y were set to the size of the texture
+	//reduce the w & h to the size of one cell
+	clip.w = clip.w / countX;
+	clip.h = clip.h / countY;
 
-	xIndex = yIndex = 0;
+	indexX = indexY = 0;
+	delay = tick = 0.0;
+
+	return texture;
+}
+
+SDL_Texture* SpriteSheet::Create(SDL_Renderer* r, Uint16 w, Uint16 h, Uint16 cx, Uint16 cy) {
+	//call the base function
+	Image::Create(r, w, h);
+
+	//set the metadata
+	countX = cx;
+	countY = cy;
+
+	//assume clip.x and clip.y were set to the size of the texture
+	//reduce the w & h to the size of one cell
+	clip.w = clip.w / countX;
+	clip.h = clip.h / countY;
+
+	indexX = indexY = 0;
+	delay = tick = 0.0;
+
+	return texture;
+}
+
+SDL_Texture* SpriteSheet::SetTexture(SDL_Texture* ptr, Uint16 cx, Uint16 cy) {
+	//call the base function
+	Image::SetTexture(ptr);
+
+	//set the metadata
+	countX = cx;
+	countY = cy;
+
+	//assume clip.x and clip.y were set to the size of the texture
+	//reduce the w & h to the size of one cell
+	clip.w = clip.w / countX;
+	clip.h = clip.h / countY;
+
+	indexX = indexY = 0;
+	delay = tick = 0.0;
+
+	return texture;
+}
+
+void SpriteSheet::Free() {
+	Image::Free();
+	countX = countY = 0;
+	indexX = indexY = 0;
 	delay = tick = 0.0;
 }
 
-SDL_Surface* SpriteSheet::SetSurface(SDL_Surface* surface, Uint16 xCellCount, Uint16 yCellCount) {
-	image.SetSurface(surface);
-
-	xCount = xCellCount;
-	yCount = yCellCount;
-
-	image.SetClipW(image.GetSurface()->w / xCount);
-	image.SetClipH(image.GetSurface()->h / yCount);
-
-	xIndex = yIndex = 0;
-	delay = tick = 0.0;
+Uint16 SpriteSheet::SetCountX(Uint16 i) {
+	indexX = 0;
+	return countX = i;
 }
 
-void SpriteSheet::FreeSurface() {
-	image.FreeSurface();
-	xCount = yCount = 0;
-	xIndex = yIndex = 0;
-	delay = tick = 0.0;
+Uint16 SpriteSheet::SetCountY(Uint16 i) {
+	indexY = 0;
+	return countY = i;
 }
 
-Uint16 SpriteSheet::SetXCount(Uint16 i) {
-	xIndex = 0;
-	return xCount = i;
-}
-
-Uint16 SpriteSheet::SetYCount(Uint16 i) {
-	yIndex = 0;
-	return yCount = i;
-}
-
-Uint16 SpriteSheet::SetXIndex(Uint16 i) {
-	if (i > xCount) {
-		std::ostringstream os;
-		os << "Cannot set x index to " << i;
-		throw(std::invalid_argument(os.str()));
+Uint16 SpriteSheet::SetIndexX(Uint16 i) {
+	if (i > countX) {
+		std::ostringstream msg;
+		msg << "Cannot set index 'x' to " << i;
+		throw(std::out_of_range(msg.str()));
 	}
-	return xIndex = i;
+	return indexX = i;
 }
 
-Uint16 SpriteSheet::SetYIndex(Uint16 i) {
-	if (i > yCount) {
-		std::ostringstream os;
-		os << "Cannot set y index to " << i;
-		throw(std::invalid_argument(os.str()));
+Uint16 SpriteSheet::SetIndexY(Uint16 i) {
+	if (i > countY) {
+		std::ostringstream msg;
+		msg << "Cannot set index 'y' to " << i;
+		throw(std::invalid_argument(msg.str()));
 	}
-	return yIndex = i;
+	return indexY = i;
 }
 
 double SpriteSheet::SetDelay(double d) {
 	tick = 0;
 	return delay = d;
-}
+}

common/graphics/sprite_sheet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013, 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,48 +19,52 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef SPRITESHEET_HPP_
-#define SPRITESHEET_HPP_
+#pragma once
 
 #include "image.hpp"
 
-class SpriteSheet {
+class SpriteSheet : public Image {
 public:
 	SpriteSheet() = default;
-	SpriteSheet(std::string fname, Uint16 xCellCount, Uint16 yCellCount) { LoadSurface(fname, xCellCount, yCellCount); }
-	SpriteSheet(SDL_Surface* surface, Uint16 xCellCount, Uint16 yCellCount) { SetSurface(surface, xCellCount, yCellCount); }
-	~SpriteSheet() { FreeSurface(); };
+	SpriteSheet(SpriteSheet const& rhs) { *this = rhs; }
+	SpriteSheet(SpriteSheet&& rhs) { *this = std::move(rhs); }
+	SpriteSheet(SDL_Renderer* r, std::string fname, Uint16 cx, Uint16 cy)
+		{ Load(r, fname, cx, cy); }
+	SpriteSheet(SDL_Renderer* r, Uint16 w, Uint16 h, Uint16 cx, Uint16 cy)
+		{ Create(r, w, h, cx, cy); }
+	SpriteSheet(SDL_Texture* p, Uint16 cx, Uint16 cy)
+		{ SetTexture(p, cx, cy); }
+	~SpriteSheet() = default;
+
+	SpriteSheet& operator=(SpriteSheet const&);
+	SpriteSheet& operator=(SpriteSheet&&);
 
 	void Update(double delta);
 
-	SDL_Surface* LoadSurface(std::string fname, Uint16 xCellCount, Uint16 yCellCount);
-	SDL_Surface* SetSurface(SDL_Surface* surface, Uint16 xCellCount, Uint16 yCellCount);
-	SDL_Surface* GetSurface() { return image.GetSurface(); }
-	void FreeSurface();
+	SDL_Texture* Load(SDL_Renderer*, std::string fname, Uint16 cx, Uint16 cy);
+	SDL_Texture* Create(SDL_Renderer*, Uint16 w, Uint16 h, Uint16 cx, Uint16 cy);
+	SDL_Texture* SetTexture(SDL_Texture*, Uint16 cx, Uint16 cy);
+	void Free() override;
 
-	void DrawTo(SDL_Surface* const dest, Sint16 x, Sint16 y) { image.DrawTo(dest, x, y); }
+	Uint16 SetCountX(Uint16);
+	Uint16 SetCountY(Uint16);
+	Uint16 SetIndexX(Uint16);
+	Uint16 SetIndexY(Uint16);
 
-	//accessors and mutators
-	Image* GetImage() { return ℑ } //OO breaker
-
-	Uint16 SetXCount(Uint16);
-	Uint16 SetYCount(Uint16);
-	Uint16 SetXIndex(Uint16);
-	Uint16 SetYIndex(Uint16);
-
-	Uint16 GetXCount() const { return xCount; }
-	Uint16 GetYCount() const { return yCount; }
-	Uint16 GetXIndex() const { return xIndex; }
-	Uint16 GetYIndex() const { return yIndex; }
+	Uint16 GetCountX() const { return countX; }
+	Uint16 GetCountY() const { return countY; }
+	Uint16 GetIndexX() const { return indexX; }
+	Uint16 GetIndexY() const { return indexY; }
 
 	double SetDelay(double d);
 	double GetDelay() const { return delay; }
 
 private:
-	Image image;
-	Uint16 xCount = 0, yCount = 0; //number of cells
-	Uint16 xIndex = 0, yIndex = 0; //current cell being drawn
+	Uint16 countX = 0, countY = 0, indexX = 0, indexY = 0;
 	double delay = 0.0, tick = 0.0;
-};
 
-#endif
+	//disable access
+	using Image::Load;
+	using Image::Create;
+	using Image::SetTexture;
+};

common/graphics/text_box.cpp

@@ -0,0 +1,75 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "text_box.hpp"
+
+#include <stdexcept>
+
+TextBox::TextBox() {
+	//
+}
+
+TextBox::~TextBox() {
+	//
+}
+
+void TextBox::DrawTo(SDL_Renderer* renderer) {
+	int renderY = posY;
+	for (std::list<TextLine>::iterator it = lineList.begin(); it != lineList.end(); it++) {
+		it->SetX(posX);
+		it->SetY(renderY);
+		it->DrawTo(renderer);
+		renderY += it->GetPointHeight();
+	}
+}
+
+void TextBox::PushLine(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str) {
+	lineList.emplace_back(renderer, font, color, str, 0, 0);
+}
+
+void TextBox::PopLine(int num) {
+	//prevent underflow
+	num < lineList.size() ? num : lineList.size();
+
+	for (int i = 0; i < num; ++i) {
+		lineList.pop_front();
+	}
+}
+
+void TextBox::ClearLines() {
+	lineList.clear();
+}
+
+int TextBox::SetX(int i) {
+	return posX = i;
+}
+
+int TextBox::SetY(int i) {
+	return posY = i;
+}
+
+int TextBox::GetX() const {
+	return posX;
+}
+
+int TextBox::GetY() const {
+	return posY;
+}

common/graphics/text_box.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,24 +19,33 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef ENEMYFACTORYGENERIC_HPP_
-#define ENEMYFACTORYGENERIC_HPP_
+#pragma once
 
-#include "enemy_factory_interface.hpp"
+#include "text_line.hpp"
 
-#include "enemy_data.hpp"
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_ttf.h"
 
+#include <string>
 #include <list>
 
-//DOCS: Not really intended for use, but rather for copying and tweaking
-class EnemyFactoryGeneric : public EnemyFactoryInterface {
+class TextBox {
 public:
-	EnemyFactoryGeneric();
-	~EnemyFactoryGeneric() noexcept override;
+	TextBox();
+	~TextBox();
+
+	void DrawTo(SDL_Renderer*);
+
+	void PushLine(SDL_Renderer*, TTF_Font*, SDL_Color color, std::string);
+	void PopLine(int num = 1);
+	void ClearLines();
+
+	int SetX(int i);
+	int SetY(int i);
+	int GetX() const;
+	int GetY() const;
 
-	void Generate(std::list<EnemyData>* container) override;
 private:
-	//TODO: hold the parameters specified by the room
-};
-
-#endif
+	std::list<TextLine> lineList;
+	int posX = 0, posY = 0;
+};

common/graphics/text_field.cpp

@@ -0,0 +1,109 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "text_field.hpp"
+
+#include "render_text_texture.hpp"
+
+TextField::TextField() {
+	//
+}
+
+TextField::~TextField() {
+	SDL_DestroyTexture(texture);
+}
+
+void TextField::DrawTo(SDL_Renderer* renderer) {
+	if (!texture) {
+		return;
+	}
+	SDL_Rect dclip = {posX, posY, 0, 0};
+	SDL_QueryTexture(texture, nullptr, nullptr, &dclip.w, &dclip.h);
+	SDL_RenderCopy(renderer, texture, nullptr, &dclip);
+}
+
+std::string TextField::PushText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string s) {
+	text += s;
+	return SetText(renderer, font, color, text);
+}
+
+std::string TextField::SetText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string s) {
+	text = s;
+	SDL_DestroyTexture(texture);
+	if (text.size()) {
+		texture = renderTextTexture(renderer, font, color, text);
+	}
+	else {
+		texture = nullptr;
+	}
+	return text;
+}
+
+std::string TextField::PopChars(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, int i) {
+	if (text.size() > 0) {
+		text.erase(text.size() - i);
+	}
+	return SetText(renderer, font, color, text);
+}
+
+std::string TextField::GetText() {
+	return text;
+}
+
+bool TextField::MouseButtonDown(SDL_MouseButtonEvent const& event) {
+	BoundingBox cursorBox = {event.x, event.y, 0, 0};
+	BoundingBox fieldBox = bounds;
+	fieldBox.x += posX;
+	fieldBox.y += posY;
+	return focus = fieldBox.CheckOverlap(cursorBox);
+}
+
+BoundingBox TextField::SetBounds(BoundingBox b) {
+	return bounds = b;
+}
+
+BoundingBox TextField::GetBounds() {
+	return bounds;
+}
+
+bool TextField::SetFocus(bool b) {
+	return focus = b;
+}
+
+bool TextField::GetFocus() {
+	return focus;
+}
+
+int TextField::SetX(int i) {
+	return posX = i;
+}
+
+int TextField::SetY(int i) {
+	return posY = i;
+}
+
+int TextField::GetX() const {
+	return posX;
+}
+
+int TextField::GetY() const {
+	return posY;
+}

common/graphics/text_field.hpp

@@ -0,0 +1,65 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "bounding_box.hpp"
+
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_ttf.h"
+
+#include <string>
+
+class TextField {
+public:
+	TextField();
+	~TextField();
+
+	void DrawTo(SDL_Renderer*);
+
+	//input
+	std::string PushText(SDL_Renderer*, TTF_Font*, SDL_Color color, std::string);
+	std::string SetText(SDL_Renderer*, TTF_Font*, SDL_Color color, std::string);
+	std::string PopChars(SDL_Renderer*, TTF_Font*, SDL_Color color, int i);
+
+	std::string GetText();
+
+	bool MouseButtonDown(SDL_MouseButtonEvent const& event);
+
+	BoundingBox SetBounds(BoundingBox b);
+	BoundingBox GetBounds();
+
+	bool SetFocus(bool b);
+	bool GetFocus();
+
+	//accessors & mutators
+	int SetX(int i);
+	int SetY(int i);
+	int GetX() const;
+	int GetY() const;
+
+private:
+	SDL_Texture* texture = nullptr;
+	std::string text;
+	BoundingBox bounds;
+	bool focus = false;
+	int posX = 0, posY = 0;
+};

common/graphics/text_line.cpp

@@ -0,0 +1,78 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "text_line.hpp"
+
+#include "render_text_texture.hpp"
+
+#include <stdexcept>
+
+TextLine::TextLine() {
+	//
+}
+
+TextLine::TextLine(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str, int x, int y) {
+	SetText(renderer, font, color, str);
+	posX = x;
+	posY = y;
+}
+
+TextLine::~TextLine() {
+	ClearText();
+}
+
+void TextLine::DrawTo(SDL_Renderer* renderer) {
+	SDL_Rect dclip = {posX, posY, 0, 0};
+	SDL_QueryTexture(texture, nullptr, nullptr, &dclip.w, &dclip.h);
+	SDL_RenderCopy(renderer, texture, nullptr, &dclip);
+}
+
+void TextLine::SetText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str) {
+	//just use the above global function
+	SDL_DestroyTexture(texture);
+	texture = renderTextTexture(renderer, font, color, str);
+	pointHeight = TTF_FontHeight(font);
+}
+
+void TextLine::ClearText() {
+	SDL_DestroyTexture(texture);
+	pointHeight = 0;
+}
+
+int TextLine::SetX(int i) {
+	return posX = i;
+}
+
+int TextLine::SetY(int i) {
+	return posY = i;
+}
+
+int TextLine::GetX() const {
+	return posX;
+}
+
+int TextLine::GetY() const {
+	return posY;
+}
+
+int TextLine::GetPointHeight() {
+	return pointHeight;
+}

common/graphics/text_line.hpp

@@ -0,0 +1,53 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "SDL2/SDL.h"
+#include "SDL2/SDL_ttf.h"
+
+#include <string>
+
+class TextLine {
+public:
+	TextLine();
+	TextLine(SDL_Renderer*, TTF_Font*, SDL_Color, std::string, int x, int y);
+	virtual ~TextLine();
+
+	void DrawTo(SDL_Renderer*);
+
+	void SetText(SDL_Renderer*, TTF_Font*, SDL_Color, std::string);
+	void ClearText();
+
+	//accessors & mutators
+	int SetX(int i);
+	int SetY(int i);
+	int GetX() const;
+	int GetY() const;
+
+	//utility
+	int GetPointHeight();
+
+protected:
+	SDL_Texture* texture = nullptr;
+	int posX = 0, posY = 0;
+	int pointHeight = 0; //internal use for TextBox
+};

common/graphics/tile_sheet.cpp

@@ -1,61 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "tile_sheet.hpp"
-
-void TileSheet::Load(std::string fname, int xc, int yc) {
-	XCount = xc;
-	YCount = yc;
-	image.LoadSurface(fname);
-	image.SetClipW(image.GetClipW()/XCount);
-	image.SetClipH(image.GetClipH()/YCount);
-}
-
-void TileSheet::Unload() {
-	image.FreeSurface();
-	XCount = YCount = 0;
-}
-
-void TileSheet::DrawTo(SDL_Surface* const dest, int x, int y, Region::type_t tile) {
-	//0 is invisible
-	if (tile == 0) return;
-	image.SetClipX((tile-1) % XCount * image.GetClipW());
-	image.SetClipY((tile-1) / XCount * image.GetClipH());
-	image.DrawTo(dest, x, y);
-}
-
-void TileSheet::DrawRegionTo(SDL_Surface* const dest, Region* const region, int camX, int camY) {
-	Region::type_t tile = 0;
-	for (register int i = 0; i < REGION_WIDTH; ++i) {
-		for (register int j = 0; j < REGION_HEIGHT; ++j) {
-			for (register int k = 0; k < REGION_DEPTH; ++k) {
-				tile = region->GetTile(i, j, k);
-				//0 is invisible
-				if (tile == 0) continue;
-				image.SetClipX((tile-1) % XCount * image.GetClipW());
-				image.SetClipY((tile-1) / XCount * image.GetClipH());
-				image.DrawTo(dest,
-					(region->GetX() + i) * image.GetClipW() - camX,
-					(region->GetY() + j) * image.GetClipH() - camY);
-			}
-		}
-	}
-}

common/makefile

@@ -1,12 +1,28 @@
-all:
+#output
+export OUTDIR=..
+export OUT=$(addprefix $(OUTDIR)/,libcommon.a)
+
+all: $(OUTDIR)
+	$(MAKE) -C debugging
 	$(MAKE) -C gameplay
 	$(MAKE) -C graphics
 	$(MAKE) -C map
 	$(MAKE) -C network
-	$(MAKE) -C ui
 	$(MAKE) -C utilities
 
+debug: export CXXFLAGS+=-g
+debug: clean all
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
 clean:
+ifeq ($(OS),Windows_NT)
 	$(RM) *.o *.a *.exe
+else ifeq ($(shell uname), Linux)
+	find . -type f -name *.o -exec rm -f -r -v {} \;
+	find . -type f -name *.a -exec rm -f -r -v {} \;
+	rm -f -v out/client out/server
+endif
 
 rebuild: clean all

common/map/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. ../utilities
+INCLUDES+=. ../graphics
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 
@@ -10,10 +10,6 @@ CXXSRC=$(wildcard *.cpp)
 OBJDIR=obj
 OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
 
-#output
-OUTDIR=../..
-OUT=$(addprefix $(OUTDIR)/,libcommon.a)
-
 #targets
 all: $(OBJ) $(OUT)
 	ar -crs $(OUT) $(OBJ)
@@ -30,8 +26,3 @@ $(OUTDIR):
 
 $(OBJDIR)/%.o: %.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
-
-clean:
-	$(RM) *.o *.a *.exe
-
-rebuild: clean all

common/map/pager_api.cpp

@@ -1,156 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2014
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#include "pager_api.hpp"
-
-#include "region_pager_lua.hpp"
-#include "region.hpp"
-
-#include <stdexcept>
-#include <string>
-
-static int setTile(lua_State* L) {
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	int ret = pager->SetTile(lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4), lua_tointeger(L, 5));
-	lua_pushinteger(L, ret);
-	return 1;
-}
-
-static int getTile(lua_State* L) {
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	int ret = pager->GetTile(lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4));
-	lua_pushinteger(L, ret);
-	return 1;
-}
-
-static int getRegion(lua_State* L) {
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	Region* region = pager->GetRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
-	lua_pushlightuserdata(L, region);
-	return 1;
-}
-
-static int setDirectory(lua_State* L) {
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	std::string s = pager->SetDirectory(lua_tostring(L, 2));
-	lua_pushstring(L, s.c_str());
-	return 1;
-}
-
-static int getDirectory(lua_State* L) {
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	std::string s = pager->GetDirectory();
-	lua_pushstring(L, s.c_str());
-	return 1;
-}
-
-static int loadRegion(lua_State* L) {
-	//get the parameters
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	Region* region = pager->GetRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
-	std::string s = pager->GetDirectory();
-
-	//push the parameters
-	lua_getglobal(L, "region");
-	lua_getfield(L, -1, "load");
-	lua_pushlightuserdata(L, region);
-	lua_pushstring(L, s.c_str());
-
-	//call the method
-	if (lua_pcall(L, 2, 1, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(L, -1) ));
-	}
-	return 1;
-}
-
-static int saveRegion(lua_State* L) {
-	//get the parameters
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	Region* region = pager->GetRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
-	std::string s = pager->GetDirectory();
-
-	//push the parameters
-	lua_getglobal(L, "region");
-	lua_getfield(L, -1, "save");
-	lua_pushlightuserdata(L, region);
-	lua_pushstring(L, s.c_str());
-
-	//call the method
-	if (lua_pcall(L, 2, 0, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(L, -1) ));
-	}
-	return 0;
-}
-
-static int createRegion(lua_State* L) {
-	//get the parameters
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	Region* region = pager->GetRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
-
-	//push the parameters
-	lua_getglobal(L, "region");
-	lua_getfield(L, -1, "create");
-	lua_pushlightuserdata(L, region);
-	//TODO: parameters
-
-	//call the method
-	if (lua_pcall(L, 1, 0, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(L, -1) ));
-	}
-	return 0;
-}
-
-static int unloadRegion(lua_State* L) {
-	//get the parameters
-	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
-	Region* region = pager->GetRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
-	std::string s = pager->GetDirectory();
-
-	//push the parameters
-	lua_getglobal(L, "region");
-	lua_getfield(L, -1, "unload");
-	lua_pushlightuserdata(L, region);
-	lua_pushstring(L, s.c_str());
-
-	//call the method
-	if (lua_pcall(L, 2, 0, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(L, -1) ));
-	}
-	return 0;
-}
-
-static const luaL_Reg pagerlib[] = {
-	{"settile", setTile},
-	{"gettile", getTile},
-	{"getregion", getRegion},
-	{"setdirectory", setDirectory},
-	{"getdirectory", getDirectory},
-	{"loadregion", loadRegion},
-	{"saveregion", saveRegion},
-	{"createregion", createRegion},
-	{"unloadregion", unloadRegion},
-	{nullptr, nullptr}
-};
-
-LUAMOD_API int luaopen_pagerapi(lua_State* L) {
-	luaL_newlib(L, pagerlib);
-	return 1;
-}

common/map/region.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,10 +21,13 @@
 */
 #include "region.hpp"
 
-#include "utility.hpp"
-
-#include <stdexcept>
+#include <cmath>
 #include <cstring>
+#include <stdexcept>
+
+int snapToBase(int base, int x) {
+	return floor((double)x / base) * base;
+}
 
 Region::Region(int argX, int argY): x(argX), y(argY) {
 	if (x != snapToBase(REGION_WIDTH, x) || y != snapToBase(REGION_HEIGHT, y)) {
@@ -35,12 +38,45 @@ Region::Region(int argX, int argY): x(argX), y(argY) {
 
 Region::Region(Region const& rhs): x(rhs.x), y(rhs.y) {
 	memcpy(tiles, rhs.tiles, REGION_WIDTH*REGION_HEIGHT*REGION_DEPTH*sizeof(type_t));
+	solid = rhs.solid;
 }
 
 Region::type_t Region::SetTile(int x, int y, int z, type_t v) {
+	if (x < 0 || y < 0 || z < 0 || x >= REGION_WIDTH || y >= REGION_HEIGHT || z >= REGION_DEPTH) {
+		throw(std::out_of_range("Region::SetTile() argument out of range"));
+	}
 	return tiles[x][y][z] = v;
 }
 
-Region::type_t Region::GetTile(int x, int y, int z) {
+Region::type_t Region::GetTile(int x, int y, int z) const {
+	if (x < 0 || y < 0 || z < 0 || x >= REGION_WIDTH || y >= REGION_HEIGHT || z >= REGION_DEPTH) {
+		throw(std::out_of_range("Region::GetTile() argument out of range"));
+	}
 	return tiles[x][y][z];
 }
+
+bool Region::SetSolid(int x, int y, bool b) {
+	if (x < 0 || y < 0 || x >= REGION_WIDTH || y >= REGION_HEIGHT) {
+		throw(std::out_of_range("Region::SetSolid() argument out of range"));
+	}
+	return solid[x * REGION_WIDTH + y] = b;
+}
+
+bool Region::GetSolid(int x, int y) const {
+	if (x < 0 || y < 0 || x >= REGION_WIDTH || y >= REGION_HEIGHT) {
+		throw(std::out_of_range("Region::GetSolid() argument out of range"));
+	}
+	return solid[x * REGION_WIDTH + y];
+}
+
+int Region::GetX() const {
+	return x;
+}
+
+int Region::GetY() const {
+	return y;
+}
+
+std::bitset<REGION_WIDTH*REGION_HEIGHT>* Region::GetSolidBitset() {
+	return &solid;
+}

common/map/region.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,13 +19,18 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef REGION_HPP_
-#define REGION_HPP_
+#pragma once
 
+#include <bitset>
+
+//the region's storage format
 constexpr int REGION_WIDTH = 20;
 constexpr int REGION_HEIGHT = 20;
 constexpr int REGION_DEPTH = 3;
 
+//utility function
+int snapToBase(int base, int x);
+
 class Region {
 public:
 	typedef unsigned char type_t;
@@ -36,16 +41,22 @@ public:
 	~Region() = default;
 
 	type_t SetTile(int x, int y, int z, type_t v);
-	type_t GetTile(int x, int y, int z);
+	type_t GetTile(int x, int y, int z) const;
+
+	bool SetSolid(int x, int y, bool b);
+	bool GetSolid(int x, int y) const;
 
 	//accessors
-	int GetX() const { return x; }
-	int GetY() const { return y; }
+	int GetX() const;
+	int GetY() const;
+
+	std::bitset<REGION_WIDTH*REGION_HEIGHT>* GetSolidBitset();
 private:
+	friend class TileSheet;
+
 	const int x;
 	const int y;
 
 	type_t tiles[REGION_WIDTH][REGION_HEIGHT][REGION_DEPTH];
+	std::bitset<REGION_WIDTH*REGION_HEIGHT> solid;
 };
-
-#endif

common/map/region_api.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -37,6 +37,20 @@ static int getTile(lua_State* L) {
 	return 1;
 }
 
+static int setSolid(lua_State* L) {
+	Region* region = reinterpret_cast<Region*>(lua_touserdata(L, 1));
+	bool ret = region->SetSolid(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_toboolean(L, 4));
+	lua_pushboolean(L, ret);
+	return 1;
+}
+
+static int getSolid(lua_State* L) {
+	Region* region = reinterpret_cast<Region*>(lua_touserdata(L, 1));
+	bool ret = region->GetSolid(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1);
+	lua_pushboolean(L, ret);
+	return 1;
+}
+
 static int getX(lua_State* L) {
 	Region* region = reinterpret_cast<Region*>(lua_touserdata(L, 1));
 	lua_pushinteger(L, region->GetX());
@@ -64,43 +78,22 @@ static int getDepth(lua_State* L) {
 	return 1;
 }
 
-static int load(lua_State* L) {
-	//TODO: fill this
-	lua_pushboolean(L, false);
-	return 1;
-}
+static const luaL_Reg regionLib[] = {
+	{"SetTile",setTile},
+	{"GetTile",getTile},
+	{"SetSolid",setSolid},
+	{"GetSolid",getSolid},
+	{"GetX",getX},
+	{"GetY",getY},
 
-static int save(lua_State* L) {
-	//TODO: fill this
-	return 0;
-}
-
-static int create(lua_State* L) {
-	//TODO: fill this
-	return 0;
-}
-
-static int unload(lua_State* L) {
-	//TODO: fill this
-	return 0;
-}
-
-static const luaL_Reg regionlib[] = {
-	{"settile",setTile},
-	{"gettile",getTile},
-	{"getx",getX},
-	{"gety",getY},
-	{"getwidth",getWidth},
-	{"getheight",getHeight},
-	{"getdepth",getDepth},
-	{"load",load},
-	{"save",save},
-	{"create",create},
-	{"unload",unload},
+	//the global macros
+	{"GetWidth",getWidth},
+	{"GetHeight",getHeight},
+	{"GetDepth",getDepth},
 	{nullptr, nullptr}
 };
 
-LUAMOD_API int luaopen_regionapi(lua_State* L) {
-	luaL_newlib(L, regionlib);
+LUAMOD_API int openRegionAPI(lua_State* L) {
+	luaL_newlib(L, regionLib);
 	return 1;
 }

common/map/region_api.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2014
+/* Copyright: (c) Kayne Ruse 2013-2016
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,12 +19,9 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef REGIONAPI_HPP_
-#define REGIONAPI_HPP_
+#pragma once
 
-#include "lua/lua.hpp"
+#include "lua.hpp"
 
-#define LUA_REGIONLIBNAME "region"
-LUAMOD_API int luaopen_regionapi(lua_State* L);
-
-#endif
+#define TORTUGA_REGION_API "region"
+LUAMOD_API int openRegionAPI(lua_State* L);

common/map/region_pager_api.cpp

@@ -0,0 +1,172 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "region_pager_api.hpp"
+
+#include "region_pager_lua.hpp"
+#include "region.hpp"
+
+//DOCS: These glue functions simply wrap RegionPagerLua's methods
+//NOTE: zero indexing is used here, but not in the region API
+
+static int setTile(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	int ret = pager->SetTile(lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4), lua_tointeger(L, 5));
+	lua_pushinteger(L, ret);
+	return 1;
+}
+
+static int getTile(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	int ret = pager->GetTile(lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4));
+	lua_pushinteger(L, ret);
+	return 1;
+}
+
+static int setSolid(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	bool ret = pager->SetSolid(lua_tointeger(L, 2), lua_tointeger(L, 3), lua_toboolean(L, 4));
+	lua_pushboolean(L, ret);
+	return 1;
+}
+
+static int getSolid(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	bool ret = pager->GetSolid(lua_tointeger(L, 2), lua_tointeger(L, 3));
+	lua_pushboolean(L, ret);
+	return 1;
+}
+
+static int getRegion(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	Region* region = pager->GetRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
+	lua_pushlightuserdata(L, region);
+	return 1;
+}
+
+static int loadRegion(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	Region* region = pager->LoadRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
+	lua_pushlightuserdata(L, region);
+	return 1;
+}
+
+static int saveRegion(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	Region* region = pager->SaveRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
+	lua_pushlightuserdata(L, region);
+	return 1;
+}
+
+static int createRegion(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	Region* region = pager->CreateRegion(lua_tointeger(L, 2), lua_tointeger(L, 3));
+	lua_pushlightuserdata(L, region);
+	return 1;
+}
+
+static int unloadRegion(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+
+	//two argument types: coords & the region itself
+	switch(lua_type(L, 2)) {
+		case LUA_TNUMBER:
+			pager->UnloadIf([&](Region const& region) -> bool {
+				int x = lua_tointeger(L, 2);
+				int y = lua_tointeger(L, 3);
+				return region.GetX() == x && region.GetY() == y;
+			});
+		break;
+		case LUA_TLIGHTUSERDATA:
+			pager->UnloadIf([&](Region const& region) -> bool {
+				return (&region) == lua_touserdata(L, 2);
+			});
+		break;
+	}
+	return 0;
+}
+
+static int setOnLoad(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	luaL_unref(L, LUA_REGISTRYINDEX, pager->GetLoadReference());
+	pager->SetLoadReference(luaL_ref(L, LUA_REGISTRYINDEX));
+	return 0;
+}
+
+static int setOnSave(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	luaL_unref(L, LUA_REGISTRYINDEX, pager->GetSaveReference());
+	pager->SetSaveReference(luaL_ref(L, LUA_REGISTRYINDEX));
+	return 0;
+}
+
+static int setOnCreate(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	luaL_unref(L, LUA_REGISTRYINDEX, pager->GetCreateReference());
+	pager->SetCreateReference(luaL_ref(L, LUA_REGISTRYINDEX));
+	return 0;
+}
+
+static int setOnUnload(lua_State* L) {
+	RegionPagerLua* pager = reinterpret_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	luaL_unref(L, LUA_REGISTRYINDEX, pager->GetUnloadReference());
+	pager->SetUnloadReference(luaL_ref(L, LUA_REGISTRYINDEX));
+	return 0;
+}
+
+//debugging
+static int containerSize(lua_State* L) {
+	RegionPagerLua* pager = static_cast<RegionPagerLua*>(lua_touserdata(L, 1));
+	lua_pushinteger(L, pager->GetContainer()->size());
+	return 1;
+}
+
+static const luaL_Reg regionPagerLib[] = {
+	//curry
+	{"SetTile", setTile},
+	{"GetTile", getTile},
+	{"SetSolid", setSolid},
+	{"GetSolid", getSolid},
+
+	//access and control
+	{"GetRegion", getRegion},
+	{"LoadRegion", loadRegion},
+	{"SaveRegion", saveRegion},
+	{"CreateRegion", createRegion},
+	{"UnloadRegion", unloadRegion},
+
+	//triggers
+	{"SetOnLoad",setOnLoad},
+	{"SetOnSave",setOnSave},
+	{"SetOnCreate",setOnCreate},
+	{"SetOnUnload",setOnUnload},
+
+	//debugging
+	{"ContainerSize", containerSize},
+
+	//sentinel
+	{nullptr, nullptr}
+};
+
+LUAMOD_API int openRegionPagerAPI(lua_State* L) {
+	luaL_newlib(L, regionPagerLib);
+	return 1;
+}