Tweaked download links

Please note that there are duplicate copies of vector2.hpp and
bounding_box.hpp

.gitmodules

@@ -1,3 +1,9 @@
 [submodule "bin"]
 	path = bin
-	url = https://github.com/Ratstail91/Tortuga.git
+	url = https://github.com/krgamestudios/bin.git
+[submodule "TurtleGUI"]
+	path = TurtleGUI
+	url = https://github.com/krgamestudios/TurtleGUI.git
+[submodule "TurtleMap"]
+	path = TurtleMap
+	url = https://github.com/krgamestudios/TurtleMap.git

README.md

@@ -6,8 +6,14 @@ This game is inspired by classic 2D RPGs (Final Fantasy, The Legend of Zelda), a
 
 ## 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 Windows can be found [here](https://www.dropbox.com/s/zm9hg11ywol7yyz/Tortuga-win.rar?dl=1).
-* The most recent stable build for Windows can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga-linux.tar).
+* The most recent stable build for Linux can be found [here](https://www.dropbox.com/s/5z6ag9r88ovr5bb/Tortuga-linux.tar?dl=1).
+
+## Patreon
+
+If you would like to support the development of Tortuga, please consider becoming a patron below.
+
+* [My Patreon Page](https://patreon.com/user?u=2811779)
 
 ## Documentation
 
@@ -52,4 +58,4 @@ Permission is granted to anyone to use this software for any purpose, including
 ### Items not made by me
 
 * [Coolvetica Font](http://typodermicfonts.com/coolvetica/)
-* Creative Commons Artwork from [Artsader](http://www.moosader.com/artsader/)
+* Creative Commons Artwork from [Artsader](http://www.moosader.com/artsader/)

client/base_scene.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -103,3 +103,7 @@ void BaseScene::KeyDown(SDL_KeyboardEvent const& event) {
 void BaseScene::KeyUp(SDL_KeyboardEvent const& event) {
 	//EMPTY
 }
+
+void BaseScene::TextInput(SDL_TextInputEvent const& event) {
+	//EMPTY
+}

client/base_scene.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -47,8 +47,9 @@ public:
 	virtual void MouseWheel(SDL_MouseWheelEvent const& event);
 	virtual void KeyDown(SDL_KeyboardEvent const& event);
 	virtual void KeyUp(SDL_KeyboardEvent const& event);
+	virtual void TextInput(SDL_TextInputEvent const& event);
 
-	//TODO: (9) joystick and controller events
+	//TODO: joystick and controller events
 
 protected:
 	//control

client/channels.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/client_application.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -188,6 +188,12 @@ void ClientApplication::Init(int argc, char* argv[]) {
 	DEBUG_INTERNAL_VAR(MAX_PACKET_SIZE);
 	DEBUG_INTERNAL_VAR(static_cast<int>(SerialPacketType::LAST));
 
+	//-------------------------
+	//BUGFIX
+	//-------------------------
+
+	SDL_StopTextInput();
+
 	//-------------------------
 	//finalize the startup
 	//-------------------------
@@ -298,6 +304,10 @@ void ClientApplication::ProcessEvents() {
 				activeScene->KeyUp(event.key);
 			break;
 
+			case SDL_TEXTINPUT:
+				activeScene->TextInput(event.text);
+			break;
+
 			//TODO: (9) joystick and controller events
 
 			//window events are handled internally
@@ -318,6 +328,7 @@ void ClientApplication::ProcessEvents() {
 #include "options_menu.hpp"
 #include "lobby_menu.hpp"
 #include "world.hpp"
+#include "combat.hpp"
 #include "disconnected_screen.hpp"
 
 void ClientApplication::ProcessSceneSignal(SceneSignal signal) {
@@ -341,6 +352,9 @@ void ClientApplication::ProcessSceneSignal(SceneSignal signal) {
 		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;

client/client_application.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/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;
+}

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 2013-2015
+/* 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

client/entities/base_character.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/entities/base_creature.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -37,7 +37,7 @@ std::string BaseCreature::GetHandle() const {
 
 std::string BaseCreature::SetAvatar(SDL_Renderer* const renderer, std::string s) {
 	avatar = s;
-	sprite.Load(renderer, ConfigUtility::GetSingleton()["dir.sprites"] + avatar, 4, 1);
+	sprite.Load(renderer, ConfigUtility::GetSingleton()["dir.sprites"] + avatar, 4, 4);
 	return avatar;
 }
 

client/entities/base_creature.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/entities/entity.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -50,14 +50,14 @@ BoundingBox Entity::SetBounds(BoundingBox b) {
 	return bounds = b;
 }
 
-Vector2 Entity::GetOrigin() {
+Vector2 Entity::GetOrigin() const {
 	return origin;
 }
 
-Vector2 Entity::GetMotion() {
+Vector2 Entity::GetMotion() const {
 	return motion;
 }
 
-BoundingBox Entity::GetBounds() {
+BoundingBox Entity::GetBounds() const {
 	return bounds;
 }

client/entities/entity.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -39,9 +39,9 @@ public:
 	Vector2 SetMotion(Vector2 v);
 	BoundingBox SetBounds(BoundingBox b);
 
-	Vector2 GetOrigin();
+	Vector2 GetOrigin() const;
-	Vector2 GetMotion();
+	Vector2 GetMotion() const;
-	BoundingBox GetBounds();
+	BoundingBox GetBounds() const;
 
 protected:
 	Entity() = default;

client/entities/local_character.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/entities/local_character.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/entities/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. .. ../../common/gameplay ../../common/graphics ../../common/utilities
+INCLUDES+=. .. ../../common/global_defines ../../common/utilities ../../TurtleGUI
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 

client/fatal_error.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/fatal_error.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

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/main.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/makefile

@@ -1,9 +1,9 @@
 #include directories
-INCLUDES+=. entities scenes ../common/debugging ../common/gameplay ../common/graphics ../common/map ../common/network ../common/network/packet_types ../common/ui ../common/utilities
+INCLUDES+=. entities scenes ../common/debugging ../common/global_defines ../common/network ../common/network/packet_types ../common/utilities ../TurtleGUI ../TurtleMap
 
 #libraries
 #the order of the $(LIBS) is important, at least for MinGW
-LIBS+=client.a ../common/libcommon.a -lSDL2_net
+LIBS+=client.a ../libcommon.a ../libturtlegui.a ../libturtlemap.a -lSDL2_net
 ifeq ($(OS),Windows_NT)
 	LIBS+=-lwsock32 -liphlpapi -lmingw32
 endif

client/scene_signal.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -33,5 +33,6 @@ enum SceneSignal {
 	OPTIONSMENU,
 	LOBBYMENU,
 	WORLD,
+	COMBAT,
 	DISCONNECTEDSCREEN,
 };

client/scenes/combat.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -19,38 +19,59 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "text_box.hpp"
+#include "combat.hpp"
 
-#include <stdexcept>
+//Public access members
-
+Combat::Combat(int* const argClientIndex, int* const argAccountIndex) {
-TextBox::TextBox() {
 	//
 }
 
-TextBox::~TextBox() {
+Combat::~Combat() {
 	//
 }
 
-void TextBox::DrawTo(SDL_Renderer* renderer, int posX, int posY, int pointSize) {
+void Combat::RenderFrame(SDL_Renderer* renderer) {
-	for (std::list<TextLine>::iterator it = lineList.begin(); it != lineList.end(); it++) {
+	//
-		it->DrawTo(renderer, posX, posY);
-		posY += pointSize;
-	}
 }
 
-void TextBox::PushLine(SDL_Renderer* renderer, TTF_Font* font, std::string str, SDL_Color color) {
+//frame phases
-	lineList.emplace_front(renderer, font, str, color);
+void Combat::FrameStart() {
+	//
 }
 
-void TextBox::PopLine(int num) {
+void Combat::Update() {
-	//prevent underflow
+	//
-	num < lineList.size() ? num : lineList.size();
-
-	for (int i = 0; i < num; ++i) {
-		lineList.pop_back();
-	}
 }
 
-void TextBox::ClearLines() {
+void Combat::FrameEnd() {
-	lineList.clear();
+	//
+}
+
+//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

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2015
+/* 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
@@ -23,10 +23,11 @@
 
 #include "base_scene.hpp"
 
-class ExampleScene : public BaseScene {
+class Combat: public BaseScene {
 public:
-	ExampleScene();
+	//Public access members
-	~ExampleScene();
+	Combat(int* const argClientIndex, int* const argAccountIndex);
+	~Combat();
 
 	void RenderFrame(SDL_Renderer* renderer) override;
 
@@ -37,10 +38,11 @@ private:
 	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

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -28,6 +28,8 @@
 #include <sstream>
 #include <stdexcept>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -49,14 +51,16 @@ DisconnectedScreen::DisconnectedScreen() {
 
 	//setup the button
 	backButton.SetBackgroundTexture(GetRenderer(), image.GetTexture());
-	backButton.SetText(GetRenderer(), font, "Back", COLOR_WHITE);
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
 
 	//set the button positions
 	backButton.SetX(50);
 	backButton.SetY(50);
 
 	//set the disconnection message text
-	textLine.SetText(GetRenderer(), font, config["client.disconnectMessage"], {255, 255, 255, 255});
+	textLine.SetX(50);
+	textLine.SetY(30);
+	textLine.SetText(GetRenderer(), font, WHITE, config["client.disconnectMessage"]);
 
 	//full reset
 	UDPNetworkUtility::GetSingleton().Unbind(Channels::SERVER);
@@ -92,7 +96,7 @@ void DisconnectedScreen::FrameEnd() {
 
 void DisconnectedScreen::RenderFrame(SDL_Renderer* renderer) {
 	backButton.DrawTo(renderer);
-	textLine.DrawTo(renderer, 50, 30);
+	textLine.DrawTo(renderer);
 }
 
 //-------------------------

client/scenes/disconnected_screen.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/scenes/lobby_menu.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -27,6 +27,8 @@
 #include <stdexcept>
 #include <sstream>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -52,11 +54,11 @@ LobbyMenu::LobbyMenu(int* const argClientIndex, int* const argAccountIndex):
 
 	//setup the buttons
 	searchButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	searchButton.SetText(GetRenderer(), font, "Search", COLOR_WHITE);
+	searchButton.SetText(GetRenderer(), font, WHITE, "Search");
 	joinButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	joinButton.SetText(GetRenderer(), font, "Join", COLOR_WHITE);
+	joinButton.SetText(GetRenderer(), font, WHITE, "Join");
 	backButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	backButton.SetText(GetRenderer(), font, "Back", COLOR_WHITE);
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
 
 	//set the button positions (assumed)
 	searchButton.SetX(50);
@@ -66,7 +68,28 @@ LobbyMenu::LobbyMenu(int* const argClientIndex, int* const argAccountIndex):
 	backButton.SetX(50);
 	backButton.SetY(90);
 
+	//setup the text fields
+	username.SetText(GetRenderer(), font, WHITE, config["client.username"]);
+	password.SetText(GetRenderer(), font, WHITE, config["client.password"]);
+	handle.SetText(GetRenderer(), font, WHITE, config["client.handle"]);
+	avatar.SetText(GetRenderer(), font, WHITE, config["client.avatar"]);
+
+	username.SetBounds(BoundingBox{0, 0, 300, 20});
+	password.SetBounds(BoundingBox{0, 0, 300, 20});
+	handle.SetBounds(BoundingBox{0, 0, 300, 20});
+	avatar.SetBounds(BoundingBox{0, 0, 300, 20});
+
+	username.SetX(50);
+	username.SetY(110);
+	password.SetX(50);
+	password.SetY(130);
+	handle.SetX(50);
+	handle.SetY(150);
+	avatar.SetX(50);
+	avatar.SetY(170);
+
 	//pseudo-list selection
+	//TODO: move this into the UI library?
 	boundingBox = {300, 50, 200, 12};
 
 	//hacked together a highlight box
@@ -112,6 +135,11 @@ void LobbyMenu::RenderFrame(SDL_Renderer* renderer) {
 	joinButton.DrawTo(renderer);
 	backButton.DrawTo(renderer);
 
+	username.DrawTo(renderer);
+	password.DrawTo(renderer);
+	handle.DrawTo(renderer);
+	avatar.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++) {
@@ -121,8 +149,13 @@ void LobbyMenu::RenderFrame(SDL_Renderer* renderer) {
 		}
 
 		//draw the server's info
-		serverVector[i].nameImage.DrawTo(renderer, boundingBox.x, boundingBox.y + boundingBox.h * i);
+		serverVector[i].nameImage.SetX(boundingBox.x);
-		serverVector[i].playerCountImage.DrawTo(renderer, boundingBox.x+276, boundingBox.y + boundingBox.h * i);
+		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);
 	}
 }
 
@@ -140,6 +173,35 @@ void LobbyMenu::MouseButtonDown(SDL_MouseButtonEvent const& event) {
 	searchButton.MouseButtonDown(event);
 	joinButton.MouseButtonDown(event);
 	backButton.MouseButtonDown(event);
+
+	if (username.MouseButtonDown(event)) {
+		//GUI trick
+		if (!username.GetText().compare(config["client.username"])) {
+			username.SetText(GetRenderer(), font, WHITE, "");
+		}
+		SDL_StartTextInput();
+	}
+	if (password.MouseButtonDown(event)) {
+		//GUI trick
+		if (!password.GetText().compare(config["client.password"])) {
+			password.SetText(GetRenderer(), font, WHITE, "");
+		}
+		SDL_StartTextInput();
+	}
+	if (handle.MouseButtonDown(event)) {
+		//GUI trick
+		if (!handle.GetText().compare(config["client.handle"])) {
+			handle.SetText(GetRenderer(), font, WHITE, "");
+		}
+		SDL_StartTextInput();
+	}
+	if (avatar.MouseButtonDown(event)) {
+		//GUI trick
+		if (!avatar.GetText().compare(config["client.avatar"])) {
+			avatar.SetText(GetRenderer(), font, WHITE, "");
+		}
+		SDL_StartTextInput();
+	}
 }
 
 void LobbyMenu::MouseButtonUp(SDL_MouseButtonEvent const& event) {
@@ -174,6 +236,22 @@ void LobbyMenu::KeyDown(SDL_KeyboardEvent const& event) {
 		case SDLK_ESCAPE:
 			SetSceneSignal(SceneSignal::MAINMENU);
 		break;
+
+		case SDLK_BACKSPACE:
+			//easier than mucking about with SDL_TextEditEvent
+			if (username.GetFocus()) {
+				username.PopChars(GetRenderer(), font, WHITE, 1);
+			}
+			if (password.GetFocus()) {
+				password.PopChars(GetRenderer(), font, WHITE, 1);
+			}
+			if (handle.GetFocus()) {
+				handle.PopChars(GetRenderer(), font, WHITE, 1);
+			}
+			if (avatar.GetFocus()) {
+				avatar.PopChars(GetRenderer(), font, WHITE, 1);
+			}
+		break;
 	}
 }
 
@@ -181,6 +259,21 @@ void LobbyMenu::KeyUp(SDL_KeyboardEvent const& event) {
 	//
 }
 
+void LobbyMenu::TextInput(SDL_TextInputEvent const& event) {
+	if (username.GetFocus()) {
+		username.PushText(GetRenderer(), font, WHITE, std::string(event.text));
+	}
+	if (password.GetFocus()) {
+		password.PushText(GetRenderer(), font, WHITE, std::string(event.text));
+	}
+	if (handle.GetFocus()) {
+		handle.PushText(GetRenderer(), font, WHITE, std::string(event.text));
+	}
+	if (avatar.GetFocus()) {
+		avatar.PushText(GetRenderer(), font, WHITE, std::string(event.text));
+	}
+}
+
 //-------------------------
 //Network handlers
 //-------------------------
@@ -248,8 +341,8 @@ void LobbyMenu::HandleBroadcastResponse(ServerPacket* const argPacket) {
 	};
 
 	//text graphics
-	serverVector.back().nameImage.SetText(GetRenderer(), font, newServer.name, color);
+	serverVector.back().nameImage.SetText(GetRenderer(), font, color, newServer.name);
-	serverVector.back().playerCountImage.SetText(GetRenderer(), font, itoa_base10(newServer.playerCount), color);
+	serverVector.back().playerCountImage.SetText(GetRenderer(), font, color, itoa_base10(newServer.playerCount));
 }
 
 void LobbyMenu::HandleJoinResponse(ClientPacket* const argPacket) {
@@ -270,11 +363,19 @@ void LobbyMenu::HandleLoginResponse(ClientPacket* const argPacket) {
 }
 
 void LobbyMenu::HandleJoinRejection(TextPacket* const argPacket) {
-	//TODO: (9) LobbyMenu::HandleJoinRejection()
+	//NOTE: NEVER HAPPENS
+	throw(std::runtime_error("HandleJoinRejection"));
 }
 
 void LobbyMenu::HandleLoginRejection(TextPacket* const argPacket) {
-	//TODO: (9) LobbyMenu::HandleLoginRejection
+	config["client.disconnectMessage"] = std::string() + "Join request rejected: " + argPacket->text;
+	SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
+
+	//avoid crashes from the heartbeat system
+	ClientPacket newPacket;
+	newPacket.type = SerialPacketType::DISCONNECT_REQUEST;
+	newPacket.clientIndex = clientIndex;
+	network.SendTo(argPacket->srcAddress, &newPacket);
 }
 
 //-------------------------
@@ -282,24 +383,27 @@ void LobbyMenu::HandleLoginRejection(TextPacket* const argPacket) {
 //-------------------------
 
 void LobbyMenu::SendBroadcastRequest() {
-	//broadcast to the network, or a specific server
+	//broadcast to the home server, and to the LAN
-		ClientPacket packet;
+	ClientPacket packet;
-		packet.type = SerialPacketType::BROADCAST_REQUEST;
-		network.SendTo(config["server.host"].c_str(), config.Int("server.port"), &packet);
 
-		//reset the server list
+	packet.type = SerialPacketType::BROADCAST_REQUEST;
-		serverVector.clear();
+	network.SendTo(config["server.home"].c_str(), config.Int("server.port"), &packet);
-		selection = nullptr;
+	network.SendTo(config["server.host"].c_str(), config.Int("server.port"), &packet);
+
+	//reset the server list
+	serverVector.clear();
+	selection = nullptr;
 }
 
 void LobbyMenu::SendJoinRequest() {
+	//BUG: 101 received in LobbyMenu on failed join
 	//pack the packet
-		ClientPacket packet;
+	ClientPacket packet;
-		packet.type = SerialPacketType::JOIN_REQUEST;
+	packet.type = SerialPacketType::JOIN_REQUEST;
 
-		//join the selected server
+	//join the selected server
-		network.SendTo(selection->address, &packet);
+	network.SendTo(selection->address, &packet);
-		selection = nullptr;
+	selection = nullptr;
 }
 
 void LobbyMenu::SendLoginRequest() {
@@ -308,7 +412,13 @@ void LobbyMenu::SendLoginRequest() {
 	ClientPacket packet;
 	packet.type = SerialPacketType::LOGIN_REQUEST;
 	packet.clientIndex = clientIndex;
-	strncpy(packet.username, config["client.username"].c_str(), PACKET_STRING_SIZE+1);
+	strncpy(packet.username, username.GetText().c_str(), PACKET_STRING_SIZE+1);
 
 	network.SendTo(Channels::SERVER, &packet);
+
+	//TODO: remove
+	config["client.username"] = username.GetText();
+	config["client.password"] = password.GetText();
+	config["client.handle"] = handle.GetText();
+	config["client.avatar"] = avatar.GetText();
 }

client/scenes/lobby_menu.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -25,6 +25,7 @@
 #include "image.hpp"
 #include "button.hpp"
 #include "bounding_box.hpp"
+#include "text_field.hpp"
 #include "text_line.hpp"
 
 #include "SDL2/SDL_ttf.h"
@@ -61,6 +62,7 @@ protected:
 	void MouseWheel(SDL_MouseWheelEvent const& event) override;
 	void KeyDown(SDL_KeyboardEvent const& event) override;
 	void KeyUp(SDL_KeyboardEvent const& event) override;
+	void TextInput(SDL_TextInputEvent const& event) override;
 
 	//Network handlers
 	void HandlePacket(SerialPacket* const);
@@ -102,6 +104,10 @@ protected:
 	Button searchButton;
 	Button joinButton;
 	Button backButton;
+	TextField username;
+	TextField password;
+	TextField handle;
+	TextField avatar;
 
 	std::vector<ServerInfo> serverVector;
 	ServerInfo* selection = nullptr;

client/scenes/main_menu.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -26,6 +26,8 @@
 #include <sstream>
 #include <stdexcept>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -46,11 +48,11 @@ MainMenu::MainMenu() {
 
 	//setup the buttons
 	startButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	startButton.SetText(GetRenderer(), font, "Start", COLOR_WHITE);
+	startButton.SetText(GetRenderer(), font, WHITE, "Start");
 	optionsButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	optionsButton.SetText(GetRenderer(), font, "Options", COLOR_WHITE);
+	optionsButton.SetText(GetRenderer(), font, WHITE, "Options");
 	quitButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	quitButton.SetText(GetRenderer(), font, "Quit", COLOR_WHITE);
+	quitButton.SetText(GetRenderer(), font, WHITE, "Quit");
 
 	//set the button positions
 	startButton.SetX(50);
@@ -61,9 +63,15 @@ MainMenu::MainMenu() {
 	quitButton.SetY(50 + 20 * 2);
 
 	//text box
-	textBox.PushLine(GetRenderer(), font, "Thanks for playing!", {255, 255, 255, 255});
+	int h = -1;
-	textBox.PushLine(GetRenderer(), font, "You can get the latest version at: ", {255, 255, 255, 255});
+	SDL_RenderGetLogicalSize(GetRenderer(), nullptr, &h);
-	textBox.PushLine(GetRenderer(), font, "krgamestudios.com", {255, 255, 255, 255}); //TODO: (9) click to open the website/update
+
+	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
 	//
@@ -93,11 +101,7 @@ void MainMenu::RenderFrame(SDL_Renderer* renderer) {
 	startButton.DrawTo(renderer);
 	optionsButton.DrawTo(renderer);
 	quitButton.DrawTo(renderer);
-
+	textBox.DrawTo(renderer);
-	int h = -1;
-	SDL_RenderGetLogicalSize(GetRenderer(), nullptr, &h);
-
-	textBox.DrawTo(renderer, 50, h-50, -12);
 }
 
 //-------------------------

client/scenes/main_menu.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/scenes/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. .. ../client_utilities ../entities ../../common/gameplay ../../common/graphics ../../common/map ../../common/network ../../common/network/packet_types ../../common/ui ../../common/utilities
+INCLUDES+=. .. ../entities ../../common/debugging ../../common/global_defines ../../common/network ../../common/network/packet_types ../../common/utilities ../../TurtleGUI ../../TurtleMap
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 

client/scenes/options_menu.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -26,6 +26,8 @@
 #include <sstream>
 #include <stdexcept>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -46,14 +48,16 @@ OptionsMenu::OptionsMenu() {
 
 	//setup the button
 	backButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	backButton.SetText(GetRenderer(), font, "Back", COLOR_WHITE);
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
 
 	//set the button positions
 	backButton.SetX(50);
 	backButton.SetY(50);
 
 	//text line
-	textLine.SetText(GetRenderer(), font, "This code is fucking hard to refactor.", {255, 255, 255, 255});
+	textLine.SetX(50);
+	textLine.SetY(30);
+	textLine.SetText(GetRenderer(), font, WHITE, "Am I making any progress?");
 }
 
 OptionsMenu::~OptionsMenu() {
@@ -78,7 +82,7 @@ void OptionsMenu::FrameEnd() {
 
 void OptionsMenu::RenderFrame(SDL_Renderer* renderer) {
 	backButton.DrawTo(renderer);
-	textLine.DrawTo(renderer, 50, 30);
+	textLine.DrawTo(renderer);
 }
 
 //-------------------------

client/scenes/options_menu.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/scenes/splash_screen.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/scenes/splash_screen.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/scenes/world.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -22,6 +22,7 @@
 #include "world.hpp"
 
 #include "channels.hpp"
+#include "culling_defines.hpp"
 #include "ip_operators.hpp"
 #include "fatal_error.hpp"
 
@@ -33,17 +34,19 @@
 #include <sstream>
 #include <stdexcept>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //static functions
 //-------------------------
 
 //TODO: (3) proper checksum
-static int regionChecksum(Region* const region) {
+static int regionContentCheck(Region const* region) {
 	int sum = 0;
 	for(int i = 0; i < REGION_WIDTH; i++) {
 		for (int j = 0; j < REGION_HEIGHT; j++) {
 			for (int k = 0; k < REGION_DEPTH; k++) {
-				sum |= region->GetTile(i, j, k);
+				sum += region->GetTile(i, j, k);
 			}
 		}
 	}
@@ -71,9 +74,9 @@ World::World(int* const argClientIndex,	int* const argAccountIndex):
 
 	//setup the buttons
 	disconnectButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	disconnectButton.SetText(GetRenderer(), font, "Disconnect", COLOR_WHITE);
+	disconnectButton.SetText(GetRenderer(), font, WHITE, "Disconnect");
 	shutdownButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	shutdownButton.SetText(GetRenderer(), font, "Shutdown", COLOR_WHITE);
+	shutdownButton.SetText(GetRenderer(), font, WHITE, "Shutdown");
 
 	//set the button positions
 	disconnectButton.SetX(50);
@@ -97,7 +100,28 @@ World::World(int* const argClientIndex,	int* const argAccountIndex):
 	SDL_RenderGetLogicalSize(GetRenderer(), &camera.width, &camera.height);
 
 	//debug
-	//
+	std::list<std::string> slotNames = {
+			"slot 1 green.png",
+			"slot 2 green.png",
+			"slot 3 green.png",
+			"slot 4 green.png",
+			"slot 5 green.png",
+			"slot 6 green.png",
+			"slot 7 green.png",
+			"slot 8 green.png",
+			"slot 1 red.png",
+			"slot 2 red.png",
+			"slot 3 red.png",
+			"slot 4 red.png",
+			"slot 5 red.png",
+			"slot 6 red.png",
+			"slot 7 red.png",
+			"slot 8 red.png"
+		};
+	barrierMgr.LoadBaseImage(GetRenderer(), config["dir.sprites"] + "barrier/base.png");
+	barrierMgr.LoadTemplateImages(GetRenderer(), config["dir.sprites"] + "barrier/", slotNames);
+
+	std::cout << "Templates loaded: " << barrierMgr.GetTemplateContainer()->size() << std::endl;
 }
 
 World::~World() {
@@ -130,14 +154,19 @@ void World::Update() {
 		throw(e);
 	}
 	catch(std::exception& e) {
-		std::cerr << "HandlePacket Error: " << e.what() << std::endl;
+		std::cerr << "HandlePacket Error (" << (int)(reinterpret_cast<SerialPacket*>(packetBuffer)->type) << "): " << e.what() << std::endl;
 	}
 
 	//free the buffer
 	delete reinterpret_cast<char*>(packetBuffer);
 
 	//heartbeat system
-	CheckHeartBeat();
+	if (heartbeatUtility.CheckHeartBeat()) {
+		//escape to the disconnect screen
+		SendDisconnectRequest();
+		SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
+		ConfigUtility::GetSingleton()["client.disconnectMessage"] = "Error: Lost connection to the server";
+	}
 
 	//update all entities
 	for (auto& it : characterMap) {
@@ -163,6 +192,42 @@ void World::Update() {
 		return;
 	}
 
+	//TODO: (0) regular query interval
+	if (Clock::now() - queryTime > std::chrono::seconds(3)) {
+		queryTime = Clock::now();
+		//query the world state (room)
+		CharacterPacket characterPacket;
+		memset(&characterPacket, 0, MAX_PACKET_SIZE);
+		characterPacket.type = SerialPacketType::QUERY_CHARACTER_EXISTS;
+		characterPacket.roomIndex = roomIndex;
+		network.SendTo(Channels::SERVER, &characterPacket);
+
+		CreaturePacket creaturePacket;
+		creaturePacket.type = SerialPacketType::QUERY_CREATURE_EXISTS;
+		creaturePacket.roomIndex = roomIndex;
+		network.SendTo(Channels::SERVER, &creaturePacket);
+
+		BarrierPacket barrierPacket;
+		barrierPacket.type = SerialPacketType::QUERY_BARRIER_EXISTS;
+		barrierPacket.roomIndex = roomIndex;
+		network.SendTo(Channels::SERVER, &barrierPacket);
+	}
+
+	//cull creatures
+	for (std::map<int, BaseCreature>::iterator it = creatureMap.begin(); it != creatureMap.end(); /* */) {
+		if ( (localCharacter->GetOrigin() - it->second.GetOrigin()).Length() > INFLUENCE_RADIUS) {
+			creatureMap.erase(it++);
+		}
+		else {
+			it++;
+		}
+	}
+
+	//cull barriers
+	barrierMgr.UnloadIf([&](std::pair<const int, BaseBarrier const&> barrierIt) -> bool {
+		return (localCharacter->GetOrigin() - barrierIt.second.GetOrigin()).Length() > INFLUENCE_RADIUS;
+	});
+
 	//get the collidable boxes
 	std::list<BoundingBox> boxList = GenerateCollisionGrid(localCharacter, tileSheet.GetTileW(), tileSheet.GetTileH());
 
@@ -186,11 +251,6 @@ void World::RenderFrame(SDL_Renderer* renderer) {
 	//draw the map
 	for (std::list<Region>::iterator it = regionPager.GetContainer()->begin(); it != regionPager.GetContainer()->end(); it++) {
 		tileSheet.DrawRegionTo(renderer, &(*it), camera.x, camera.y);
-
-		//debugging
-//		std::ostringstream msg;
-//		msg << it->GetX() << ", " << it->GetY();
-//		font.DrawStringTo(msg.str(), screen, it->GetX() * tileSheet.GetImage()->GetClipW() - camera.x, it->GetY() * tileSheet.GetImage()->GetClipH() - camera.y);
 	}
 
 	//draw the entities
@@ -201,18 +261,19 @@ void World::RenderFrame(SDL_Renderer* renderer) {
 	for (auto& it : creatureMap) {
 		it.second.DrawTo(renderer, camera.x, camera.y);
 	}
+	barrierMgr.DrawTo(renderer, camera.x, camera.y);
 
 	//draw UI
 	disconnectButton.DrawTo(renderer);
 	shutdownButton.DrawTo(renderer);
 
 	//FPS
-	fpsTextLine.DrawTo(renderer, 0, 0);
+	fpsTextLine.DrawTo(renderer);
 	int fpsRet = fps.Calculate();
 	if (fpsRet != -1) {
 		std::ostringstream msg;
 		msg << "FPS: " << fpsRet;
-		fpsTextLine.SetText(renderer, font, msg.str(), {255, 255, 255, 255});
+		fpsTextLine.SetText(renderer, font, WHITE, msg.str());
 	}
 }
 
@@ -250,6 +311,7 @@ void World::MouseWheel(SDL_MouseWheelEvent const& event) {
 }
 
 void World::KeyDown(SDL_KeyboardEvent const& event) {
+	//TODO: Sliding against walls controls
 	//BUGFIX: SDL2 introduced key repeats, so I need to ignore it
 	if (event.repeat) {
 		return;
@@ -354,10 +416,10 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 	switch(argPacket->type) {
 		//heartbeat system
 		case SerialPacketType::PING:
-			hPing(static_cast<ServerPacket*>(argPacket));
+			heartbeatUtility.hPing(static_cast<ServerPacket*>(argPacket));
 		break;
 		case SerialPacketType::PONG:
-			hPong(static_cast<ServerPacket*>(argPacket));
+			heartbeatUtility.hPong(static_cast<ServerPacket*>(argPacket));
 		break;
 
 		//game server connections
@@ -396,7 +458,15 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 			hCharacterMovement(static_cast<CharacterPacket*>(argPacket));
 		break;
 
+		case SerialPacketType::CHARACTER_REJECTION:
+			hCharacterRejection(static_cast<TextPacket*>(argPacket));
+		break;
+
 		//creature management
+		case SerialPacketType::CREATURE_UPDATE:
+			hCreatureUpdate(static_cast<CreaturePacket*>(argPacket));
+		break;
+
 		case SerialPacketType::CREATURE_CREATE:
 			hCreatureCreate(static_cast<CreaturePacket*>(argPacket));
 		break;
@@ -412,6 +482,22 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 			hCreatureMovement(static_cast<CreaturePacket*>(argPacket));
 		break;
 
+		//barrier management
+		case SerialPacketType::BARRIER_UPDATE:
+			hBarrierUpdate(static_cast<BarrierPacket*>(argPacket));
+		break;
+
+		case SerialPacketType::BARRIER_CREATE:
+			hBarrierCreate(static_cast<BarrierPacket*>(argPacket));
+		break;
+		case SerialPacketType::BARRIER_UNLOAD:
+			hBarrierUnload(static_cast<BarrierPacket*>(argPacket));
+		break;
+
+		case SerialPacketType::QUERY_BARRIER_EXISTS:
+			hQueryBarrierExists(static_cast<BarrierPacket*>(argPacket));
+		break;
+
 		//chat
 		case SerialPacketType::TEXT_BROADCAST:
 			hTextBroadcast(static_cast<TextPacket*>(argPacket));
@@ -425,7 +511,6 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 
 		//general rejection messages
 		case SerialPacketType::REGION_REJECTION:
-		case SerialPacketType::CHARACTER_REJECTION:
 		case SerialPacketType::QUERY_REJECTION:
 			throw(fatal_error(static_cast<TextPacket*>(argPacket)->text));
 		break;
@@ -443,44 +528,6 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 	}
 }
 
-//-------------------------
-//heartbeat system
-//-------------------------
-
-void World::hPing(ServerPacket* const argPacket) {
-	ServerPacket newPacket;
-	newPacket.type = SerialPacketType::PONG;
-	network.SendTo(argPacket->srcAddress, &newPacket);
-}
-
-void World::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();
-}
-
-void World::CheckHeartBeat() {
-	//check the connection (heartbeat)
-	if (Clock::now() - lastBeat > std::chrono::seconds(3)) {
-		if (attemptedBeats > 2) {
-			//escape to the disconnect screen
-			SendDisconnectRequest();
-			SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
-			ConfigUtility::GetSingleton()["client.disconnectMessage"] = "Error: Lost connection to the server";
-		}
-		else {
-			ServerPacket newPacket;
-			newPacket.type = SerialPacketType::PING;
-			network.SendTo(Channels::SERVER, &newPacket);
-
-			attemptedBeats++;
-			lastBeat = Clock::now();
-		}
-	}
-}
-
 //-------------------------
 //Connection control
 //-------------------------
@@ -564,18 +611,11 @@ void World::SendRegionRequest(int roomIndex, int x, int y) {
 }
 
 void World::hRegionContent(RegionPacket* const argPacket) {
-	//checksum
-	if (regionChecksum(argPacket->region) == 0) {
-		std::ostringstream msg;
-		msg << "Received region checksum failed: " << argPacket->x << ", " << argPacket->y;
-		throw(std::runtime_error(msg.str()));
-	}
-
 	//replace existing regions
 	regionPager.UnloadIf([&](Region const& region) -> bool {
 		if (region.GetX() == argPacket->x && region.GetY() == argPacket->y) {
 			std::cout << "Region Overwrite: " << region.GetX() << ", " << region.GetY();
-			std::cout << "\t" << region.GetSolid(1,1) << "\t" << argPacket->region->GetSolid(1,1) << std::endl;
+			std::cout << "\t" << regionContentCheck(&region) << "\t" << regionContentCheck(argPacket->region) << std::endl;
 			return true;
 		}
 		else {
@@ -614,7 +654,7 @@ void World::UpdateMap() {
 				//request absent region
 				SendRegionRequest(roomIndex, i, j);
 			}
-			else if (regionChecksum(region) == 0) {
+			else if (regionContentCheck(region) == 0) {
 				//checksum failed
 				regionPager.UnloadIf([region](Region const& ref) -> bool {
 					//remove the erroneous region
@@ -622,7 +662,7 @@ void World::UpdateMap() {
 				});
 				SendRegionRequest(roomIndex, i, j);
 				std::ostringstream msg;
-				msg << "Existing region checksum failed: " << roomIndex << ", " << i << ", " << j;
+				msg << "Existing region blank: " << roomIndex << ", " << i << ", " << j;
 				throw(std::runtime_error(msg.str()));
 			}
 		}
@@ -682,6 +722,9 @@ void World::hCharacterCreate(CharacterPacket* const argPacket) {
 	if (character->GetOwner() == accountIndex) {
 		localCharacter = static_cast<LocalCharacter*>(character);
 
+		//reset queries
+		queryTime = Clock::now() - std::chrono::seconds(4); //back 4 seconds to trigger automatically
+
 		//focus the camera on this character's sprite
 		camera.marginX = (camera.width / 2 - localCharacter->GetSprite()->GetClipW() / 2);
 		camera.marginY = (camera.height/ 2 - localCharacter->GetSprite()->GetClipH() / 2);
@@ -689,15 +732,6 @@ void World::hCharacterCreate(CharacterPacket* const argPacket) {
 		//focus on this character's info
 		characterIndex = argPacket->characterIndex;
 		roomIndex = argPacket->roomIndex;
-
-		//query the world state (room)
-		CharacterPacket newPacket;
-		memset(&newPacket, 0, MAX_PACKET_SIZE);
-		newPacket.type = SerialPacketType::QUERY_CHARACTER_EXISTS;
-		newPacket.roomIndex = roomIndex;
-		network.SendTo(Channels::SERVER, &newPacket);
-		newPacket.type = SerialPacketType::QUERY_CREATURE_EXISTS;
-		network.SendTo(Channels::SERVER, &newPacket);
 	}
 
 	//debug
@@ -719,9 +753,10 @@ void World::hCharacterUnload(CharacterPacket* const argPacket) {
 		camera.marginX = 0;
 		camera.marginY = 0;
 
-		//clear the room
+		//clear/reset the room
 		roomIndex = -1;
 		regionPager.UnloadAll();
+		barrierMgr.UnloadAll();
 		characterMap.clear();
 		creatureMap.clear();
 	}
@@ -737,12 +772,12 @@ void World::hCharacterUnload(CharacterPacket* const argPacket) {
 void World::hQueryCharacterExists(CharacterPacket* const argPacket) {
 	//prevent a double message about this player's character
 	//TODO: why is this commented out?
-//	if (argPacket->accountIndex == accountIndex) {
+	if (argPacket->accountIndex == accountIndex) {
-//		return;
+		return;
-//	}
+	}
 
 	//ignore characters in a different room (sub-optimal)
-	if (argPacket->roomIndex != roomIndex) {
+	if (argPacket->roomIndex != roomIndex || (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
 		return;
 	}
 
@@ -778,10 +813,51 @@ void World::hCharacterMovement(CharacterPacket* const argPacket) {
 	}
 }
 
+void World::hCharacterRejection(TextPacket* const argPacket) {
+	//NOTE: simply crap out
+	config["client.disconnectMessage"] = std::string() + "Character rejected: " + argPacket->text;
+	SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
+
+	//avoid crashes from the heartbeat system
+	ClientPacket newPacket;
+	newPacket.type = SerialPacketType::DISCONNECT_REQUEST;
+	newPacket.clientIndex = clientIndex;
+	network.SendTo(argPacket->srcAddress, &newPacket);
+}
+
 //-------------------------
 //creature management
 //-------------------------
 
+void World::hCreatureUpdate(CreaturePacket* const argPacket) {
+	//BUGFIX: Sometimes crash on exit
+	if (!localCharacter) {
+		return;
+	}
+
+	//Cull creatures that are too far away
+	if ( (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
+		//ignore beyond 1000 units
+		return;
+	}
+
+	//check if this creature exists
+	std::map<int, BaseCreature>::iterator creatureIt = creatureMap.find(argPacket->creatureIndex);
+	if (creatureIt != creatureMap.end()) {
+		//update the origin and motion, if there's a difference
+		if (creatureIt->second.GetOrigin() != argPacket->origin) {
+			creatureIt->second.SetOrigin(argPacket->origin);
+		}
+		if (creatureIt->second.GetMotion() != argPacket->motion) {
+			creatureIt->second.SetMotion(argPacket->motion);
+			creatureIt->second.CorrectSprite(); //only correct the sprite if the motion changes
+		}
+	}
+	else {
+		hCreatureCreate(argPacket);
+	}
+}
+
 void World::hCreatureCreate(CreaturePacket* const argPacket) {
 	//check for logic errors
 	if (creatureMap.find(argPacket->creatureIndex) != creatureMap.end()) {
@@ -830,8 +906,12 @@ void World::hCreatureUnload(CreaturePacket* const argPacket) {
 }
 
 void World::hQueryCreatureExists(CreaturePacket* const argPacket) {
+	if (!localCharacter) {
+		return;
+	}
+
 	//ignore creatures in a different room (sub-optimal)
-	if (argPacket->roomIndex != roomIndex) {
+	if (argPacket->roomIndex != roomIndex || (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
 		return;
 	}
 
@@ -850,6 +930,8 @@ void World::hQueryCreatureExists(CreaturePacket* const argPacket) {
 }
 
 void World::hCreatureMovement(CreaturePacket* const argPacket) {
+	std::cout << "hCreatureMovement" << std::endl;
+
 	//ignore if this creature doesn't exist
 	std::map<int, BaseCreature>::iterator creatureIt = creatureMap.find(argPacket->creatureIndex);
 	if (creatureIt == creatureMap.end()) {
@@ -860,6 +942,106 @@ void World::hCreatureMovement(CreaturePacket* const argPacket) {
 	creatureIt->second.SetMotion(argPacket->motion);
 }
 
+//-------------------------
+//barrier management
+//-------------------------
+
+void World::hBarrierUpdate(BarrierPacket* const argPacket) {
+	//BUGFIX: Sometimes crash on exit
+	if (!localCharacter) {
+		return;
+	}
+
+	//Cull barriers that are too far away
+	if ( (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
+		//ignore beyond 1000 units
+		return;
+	}
+
+	//check if this barrier exists
+	BaseBarrier* barrier = barrierMgr.Find(argPacket->barrierIndex);
+
+	if (!barrier) {
+		hBarrierCreate(argPacket);
+		return;
+	}
+
+	//update the origin and motion, if there's a difference
+	if (barrier->GetOrigin() != argPacket->origin) {
+		barrier->SetOrigin(argPacket->origin);
+	}
+	barrier->SetStatusArray(argPacket->status);
+	barrier->CorrectSprite();
+}
+
+void World::hBarrierCreate(BarrierPacket* const argPacket) {
+	//check for logic errors
+
+	//ignore barriers from other rooms
+	if (roomIndex != argPacket->roomIndex) {
+		//temporary error checking
+		std::ostringstream msg;
+		msg << "Barrier from the wrong room received: ";
+		msg << "barrierIndex: " << argPacket->barrierIndex << ", roomIndex: " << argPacket->roomIndex;
+		throw(std::runtime_error(msg.str()));
+	}
+
+	BaseBarrier* barrier = barrierMgr.Find(argPacket->barrierIndex);
+
+	if (barrier) {
+		std::ostringstream msg;
+		msg << "Double barrier creation event; ";
+		msg << "Index: " << argPacket->barrierIndex;
+		throw(std::runtime_error(msg.str()));
+	}
+
+	barrier = barrierMgr.Create(argPacket->barrierIndex);
+
+	//fill the barrier's info
+	barrier->SetBounds(argPacket->bounds);
+	barrier->SetOrigin(argPacket->origin);
+	barrier->SetStatusArray(argPacket->status);
+	barrier->CorrectSprite();
+
+	//debug
+	std::cout << "Barrier Create, total: " << barrierMgr.Size() << std::endl;
+}
+
+void World::hBarrierUnload(BarrierPacket* const argPacket) {
+	//ignore if this barrier doesn't exist
+	barrierMgr.Unload(argPacket->barrierIndex);
+
+	//debug
+	std::cout << "Barrier Unload, total: " << barrierMgr.Size() << std::endl;
+}
+
+void World::hQueryBarrierExists(BarrierPacket* const argPacket) {
+	if (!localCharacter) {
+		return;
+	}
+
+	//ignore barriers in a different room (sub-optimal)
+	if (argPacket->roomIndex != roomIndex || (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
+		return;
+	}
+
+	//implicitly create the element
+	BaseBarrier* barrier = barrierMgr.Find(argPacket->barrierIndex);
+
+	if (!barrier) {
+		barrier = barrierMgr.Create(argPacket->barrierIndex);
+	}
+
+	//fill the barrier's info
+	barrier->SetBounds(argPacket->bounds);
+	barrier->SetOrigin(argPacket->origin);
+	barrier->SetStatusArray(argPacket->status);
+	barrier->CorrectSprite();
+
+	//debug
+	std::cout << "Barrier Query, total: " << barrierMgr.Size() << std::endl;
+}
+
 //-------------------------
 //chat
 //-------------------------
@@ -881,6 +1063,11 @@ void World::hTextWhisper(TextPacket* const argPacket) {
 //-------------------------
 
 void World::SendLocalCharacterMovement() {
+	//BUGFIX: Sometimes crash on exit
+	if (!localCharacter) {
+		return;
+	}
+
 	CharacterPacket newPacket;
 	newPacket.type = SerialPacketType::CHARACTER_MOVEMENT;
 

client/scenes/world.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -39,8 +39,11 @@
 #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"
@@ -78,12 +81,6 @@ private:
 	//handle incoming traffic
 	void HandlePacket(SerialPacket* const);
 
-	//heartbeat system
-	void hPing(ServerPacket* const);
-	void hPong(ServerPacket* const);
-
-	void CheckHeartBeat();
-
 	//basic connections
 	void SendLogoutRequest();
 	void SendDisconnectRequest();
@@ -105,13 +102,21 @@ private:
 	void hCharacterUnload(CharacterPacket* const);
 	void hQueryCharacterExists(CharacterPacket* const);
 	void hCharacterMovement(CharacterPacket* const);
+	void hCharacterRejection(TextPacket* 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);
@@ -150,15 +155,15 @@ private:
 	} camera;
 
 	//entities
+	BarrierManager barrierMgr;
 	std::map<int, BaseCharacter> characterMap;
 	std::map<int, BaseCreature> creatureMap;
 	LocalCharacter* localCharacter = nullptr;
 
 	//heartbeat
-	//TODO: (2) Heartbeat needs it's own utility
+	HeartbeatUtility heartbeatUtility;
 	typedef std::chrono::steady_clock Clock;
-	Clock::time_point lastBeat = Clock::now();
+	Clock::time_point queryTime = Clock::now() - std::chrono::seconds(4); //back 4 seconds to trigger automatically
-	int attemptedBeats = 0;
 
 	//ugly references; I hate this
 	ConfigUtility& config = ConfigUtility::GetSingleton();

client/sprite_sheet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

client/sprite_sheet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/debugging/frame_rate.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/debugging/timer.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/debugging/timer.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/frameworks/scenes/application.cpp

@@ -1,188 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2015
- * 
- * 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/base_scene.cpp

@@ -1,105 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2015
- * 
- * 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

@@ -1,61 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2015
- * 
- * 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

@@ -1,83 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2015
- * 
- * 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/makefile

@@ -1,56 +0,0 @@
-#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/global_defines/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/global_defines/character_defines.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/global_defines/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/global_defines/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/global_defines/item_type.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2015
+/* 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
@@ -21,12 +21,12 @@
 */
 #pragma once
 
-enum SceneSignal {
+enum ItemType {
-	//reserved members for internal use
+	//basics
-	QUIT = -1,
+	POTION = 101,
-	CONTINUE = 0,
-	FIRST = 1,
 
-	//custom scenes
+	//weapons
-	EXAMPLE_SCENE
+	SWORD = 201,
+	DAGGER = 202,
+	STAFF = 203
 };

common/graphics/button.cpp

@@ -1,167 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 <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, std::string s, SDL_Color color) {
-	//make the surface (from SDL_ttf)
-	SDL_Surface* surf = TTF_RenderText_Solid(font, s.c_str(), color);
-	if (!surf) {
-		throw(std::runtime_error("Failed to create a TTF surface"));
-	}
-
-	//convert to texture
-	SDL_Texture* text = SDL_CreateTextureFromSurface(renderer, surf);
-	SDL_FreeSurface(surf);
-	if (!text) {
-		throw(std::runtime_error("Failed to create a TTF texture"));
-	}
-
-	//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);
-}
-
-void Button::SetX(int x) {
-	posX = x;
-}
-
-void Button::SetY(int y) {
-	posY = y;
-}
-
-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;
-}
-
-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

@@ -1,68 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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>
-
-constexpr SDL_Color COLOR_WHITE = {255, 255, 255, 255};
-constexpr SDL_Color COLOR_RED = {255, 0, 0, 255};
-constexpr SDL_Color COLOR_ORANGE = {255, 127, 0, 255};
-constexpr SDL_Color COLOR_BLUE = {0, 0, 255, 255};
-
-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*, std::string, SDL_Color);
-	void SetX(int x);
-	void SetY(int y);
-
-	//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();
-
-protected:
-	bool CheckBounds(int x, int y);
-
-	Image image;
-	int posX = 0, posY = 0;
-	State state = State::IDLE;
-};

common/graphics/image.cpp

@@ -1,211 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 "image.hpp"
-
-#include "SDL2/SDL_image.h"
-
-#include <sstream>
-#include <stdexcept>
-
-Image& Image::operator=(Image const& rhs) {
-	//don't screw yourself
-	if (this == &rhs) {
-		return *this;
-	}
-
-	Free();
-
-	//Copy the other Image's stuff
-	texture = rhs.texture;
-	clip = rhs.clip;
-	local = false;
-}
-
-Image& Image::operator=(Image&& rhs) {
-	//don't screw yourself
-	if (this == &rhs) {
-		return *this;
-	}
-
-	Free();
-
-	//Steal the other Image's stuff
-	texture = rhs.texture;
-	clip = rhs.clip;
-	local = rhs.local;
-
-	rhs.texture = nullptr;
-	rhs.clip = {0, 0, 0, 0};
-	rhs.local = false;
-}
-
-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()));
-	}
-	local = true;
-
-	//free the surface & return
-	SDL_FreeSurface(surface);
-	return texture;
-}
-
-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()));
-	}
-	local = true;
-
-	//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_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 image image";
-		msg << "; " << SDL_GetError();
-		throw(std::runtime_error(msg.str()));
-	}
-	local = false;
-
-	return texture;
-}
-
-SDL_Texture* Image::GetTexture() const {
-	return texture;
-}
-
-void Image::Free() {
-	if (local) {
-		SDL_DestroyTexture(texture);
-		local = false;
-	}
-	texture = nullptr;
-	clip = {0, 0, 0, 0};
-}
-
-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;
-	SDL_Rect dclip = {x, y, Uint16(clip.w * scaleX), Uint16(clip.h * scaleY)};
-	SDL_RenderCopy(renderer, texture, &sclip, &dclip);
-}
-
-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()));
-	}
-}
-
-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()));
-	}
-	return ret;
-}

common/graphics/image.hpp

@@ -1,73 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 <string>
-
-class Image {
-public:
-	Image() = default;
-	Image(Image const& rhs) { *this = rhs; }
-	Image(Image&& rhs) { *this = std::move(rhs); }
-	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_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_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; }
-	SDL_Rect GetClip() const { return clip; }
-
-	Sint16 SetClipX(Sint16 x) { return clip.x = x; }
-	Sint16 SetClipY(Sint16 y) { return clip.y = y; }
-	Uint16 SetClipW(Uint16 w) { return clip.w = w; }
-	Uint16 SetClipH(Uint16 h) { return clip.h = h; }
-
-	Sint16 GetClipX() const { return clip.x; }
-	Sint16 GetClipY() const { return clip.y; }
-	Uint16 GetClipW() const { return clip.w; }
-	Uint16 GetClipH() const { return clip.h; }
-
-	bool GetLocal() const { return local; }
-
-protected:
-	SDL_Texture* texture = nullptr;
-	SDL_Rect clip = {0, 0, 0, 0};
-	bool local = false;
-};

common/graphics/text_line.cpp

@@ -1,70 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 <stdexcept>
-
-SDL_Texture* renderTextTexture(SDL_Renderer* renderer, TTF_Font* font, std::string str, SDL_Color color) {
-	//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;
-}
-
-TextLine::TextLine() {
-	//
-}
-
-TextLine::~TextLine() {
-	ClearText();
-}
-
-void TextLine::DrawTo(SDL_Renderer* renderer, int posX, int posY) {
-	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, std::string str, SDL_Color color) {
-	//just use the above global function
-	SDL_DestroyTexture(texture);
-	texture = renderTextTexture(renderer, font, str, color);
-}
-
-void TextLine::ClearText() {
-	SDL_DestroyTexture(texture);
-}

common/makefile

@@ -1,12 +1,10 @@
 #output
-export OUTDIR=..
+export OUTDIR=../..
 export OUT=$(addprefix $(OUTDIR)/,libcommon.a)
 
 all: $(OUTDIR)
 	$(MAKE) -C debugging
-	$(MAKE) -C gameplay
+	$(MAKE) -C global_defines
-	$(MAKE) -C graphics
-	$(MAKE) -C map
 	$(MAKE) -C network
 	$(MAKE) -C utilities
 

common/map/region.cpp

@@ -1,82 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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.hpp"
-
-#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)) {
-		throw(std::invalid_argument("Region location is off grid"));
-	}
-	memset(tiles, 0, REGION_WIDTH*REGION_HEIGHT*REGION_DEPTH*sizeof(type_t));
-}
-
-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) {
-	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

@@ -1,62 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 <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;
-
-	Region() = delete;
-	Region(int x, int y);
-	Region(Region const&);
-	~Region() = default;
-
-	type_t SetTile(int x, int y, int z, type_t v);
-	type_t GetTile(int x, int y, int z);
-
-	bool SetSolid(int x, int y, bool b);
-	bool GetSolid(int x, int y) const;
-
-	//accessors
-	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;
-};

common/map/region_api.cpp

@@ -1,99 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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_api.hpp"
-
-#include "region.hpp"
-
-static int setTile(lua_State* L) {
-	Region* region = reinterpret_cast<Region*>(lua_touserdata(L, 1));
-	int ret = region->SetTile(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_tointeger(L, 4)-1, lua_tointeger(L, 5));
-	lua_pushinteger(L, ret);
-	return 1;
-}
-
-static int getTile(lua_State* L) {
-	Region* region = reinterpret_cast<Region*>(lua_touserdata(L, 1));
-	int ret = region->GetTile(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_tointeger(L, 4)-1);
-	lua_pushinteger(L, ret);
-	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());
-	return 1;
-}
-
-static int getY(lua_State* L) {
-	Region* region = reinterpret_cast<Region*>(lua_touserdata(L, 1));
-	lua_pushinteger(L, region->GetY());
-	return 1;
-}
-
-static int getWidth(lua_State* L) {
-	lua_pushinteger(L, REGION_WIDTH);
-	return 1;
-}
-
-static int getHeight(lua_State* L) {
-	lua_pushinteger(L, REGION_HEIGHT);
-	return 1;
-}
-
-static int getDepth(lua_State* L) {
-	lua_pushinteger(L, REGION_DEPTH);
-	return 1;
-}
-
-static const luaL_Reg regionLib[] = {
-	{"SetTile",setTile},
-	{"GetTile",getTile},
-	{"SetSolid",setSolid},
-	{"GetSolid",getSolid},
-	{"GetX",getX},
-	{"GetY",getY},
-
-	//the global macros
-	{"GetWidth",getWidth},
-	{"GetHeight",getHeight},
-	{"GetDepth",getDepth},
-	{nullptr, nullptr}
-};
-
-LUAMOD_API int openRegionAPI(lua_State* L) {
-	luaL_newlib(L, regionLib);
-	return 1;
-}

common/map/region_pager_api.cpp

@@ -1,172 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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;
-}

common/map/region_pager_base.cpp

@@ -1,105 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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_base.hpp"
-
-#include <stdexcept>
-#include <algorithm>
-
-RegionPagerBase::~RegionPagerBase() {
-	UnloadAll();
-};
-
-Region::type_t RegionPagerBase::SetTile(int x, int y, int z, Region::type_t v) {
-	Region* ptr = GetRegion(x, y);
-	return ptr->SetTile(x - ptr->GetX(), y - ptr->GetY(), z, v);
-}
-
-Region::type_t RegionPagerBase::GetTile(int x, int y, int z) {
-	Region* ptr = GetRegion(x, y);
-	return ptr->GetTile(x - ptr->GetX(), y - ptr->GetY(), z);
-}
-
-bool RegionPagerBase::SetSolid(int x, int y, int b) {
-	Region* ptr = GetRegion(x, y);
-	return ptr->SetSolid(x - ptr->GetX(), y - ptr->GetY(), b);
-}
-
-bool RegionPagerBase::GetSolid(int x, int y) {
-	Region* ptr = GetRegion(x, y);
-	return ptr->GetSolid(x - ptr->GetX(), y - ptr->GetY());
-}
-
-Region* RegionPagerBase::GetRegion(int x, int y) {
-	x = snapToBase(REGION_WIDTH, x);
-	y = snapToBase(REGION_HEIGHT, y);
-
-	//get the region by various means
-	Region* ptr = nullptr;
-	ptr = FindRegion(x, y);
-	if (ptr) return ptr;
-	ptr = LoadRegion(x, y);
-	if (ptr) return ptr;
-	return CreateRegion(x, y);
-}
-
-Region* RegionPagerBase::FindRegion(int x, int y) {
-	//find the region
-	std::list<Region>::iterator it = find_if(regionList.begin(), regionList.end(), [x, y](Region& region) -> bool {
-		return region.GetX() == x && region.GetY() == y;
-	});
-	return it != regionList.end() ? &(*it) : nullptr;
-}
-
-Region* RegionPagerBase::PushRegion(Region* const ptr) {
-	regionList.push_front(*ptr);
-	return &regionList.front();
-}
-
-Region* RegionPagerBase::LoadRegion(int x, int y) {
-	//EMPTY, intended for override
-	return nullptr;
-}
-
-Region* RegionPagerBase::SaveRegion(int x, int y) {
-	//EMPTY, intended for override
-	return nullptr;
-}
-
-Region* RegionPagerBase::CreateRegion(int x, int y) {
-	if (FindRegion(x, y)) {
-		throw(std::logic_error("Cannot overwrite an existing region"));
-	}
-	regionList.emplace_front(x, y);
-	return &regionList.front();
-}
-
-void RegionPagerBase::UnloadIf(std::function<bool(Region const&)> fn) {
-	regionList.remove_if(fn);
-}
-
-void RegionPagerBase::UnloadAll() {
-	regionList.clear();
-}
-
-std::list<Region>* RegionPagerBase::GetContainer() {
-	return &regionList;
-}

common/map/region_pager_base.hpp

@@ -1,58 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 "region.hpp"
-
-#include <functional>
-#include <list>
-
-class RegionPagerBase {
-public:
-	RegionPagerBase() = default;
-	virtual ~RegionPagerBase();
-
-	//tile manipulation
-	virtual Region::type_t SetTile(int x, int y, int z, Region::type_t v);
-	virtual Region::type_t GetTile(int x, int y, int z);
-
-	//solid manipulation
-	virtual bool SetSolid(int x, int y, int b);
-	virtual bool GetSolid(int x, int y);
-
-	//region manipulation
-	virtual Region* GetRegion(int x, int y);
-	virtual Region* FindRegion(int x, int y);
-	virtual Region* PushRegion(Region* const);
-
-	virtual Region* LoadRegion(int x, int y);
-	virtual Region* SaveRegion(int x, int y);
-	virtual Region* CreateRegion(int x, int y);
-
-	virtual void UnloadIf(std::function<bool(Region const&)> fn);
-	virtual void UnloadAll();
-
-	//accessors & mutators
-	std::list<Region>* GetContainer();
-protected:
-	std::list<Region> regionList;
-};

common/map/region_pager_lua.cpp

@@ -1,208 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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_lua.hpp"
-
-#include <stdexcept>
-
-RegionPagerLua::~RegionPagerLua() {
-	//unload all regions
-	UnloadAll();
-	//clear any stored functions
-	luaL_unref(lua, LUA_REGISTRYINDEX, loadRef);
-	luaL_unref(lua, LUA_REGISTRYINDEX, saveRef);
-	luaL_unref(lua, LUA_REGISTRYINDEX, createRef);
-	luaL_unref(lua, LUA_REGISTRYINDEX, unloadRef);
-}
-
-//return the loaded region, or nullptr on failure
-Region* RegionPagerLua::LoadRegion(int x, int y) {
-	//get the pager's function from the registry
-	lua_rawgeti(lua, LUA_REGISTRYINDEX, loadRef);
-
-	//check if this function is available
-	if (lua_isnil(lua, -1)) {
-		lua_pop(lua, 1);
-		//signal that there is no load function
-		return nullptr;
-	}
-
-	//something to work on
-	Region tmpRegion(x, y);
-	lua_pushlightuserdata(lua, &tmpRegion);
-
-	//call the funtion, 1 arg, 1 return
-	if (lua_pcall(lua, 1, 1, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
-	}
-
-	//check the return value, success or failure
-	if (lua_isboolean(lua, -1) && lua_toboolean(lua, -1)) {
-		lua_pop(lua, 1);
-		//push and return the loaded region
-		regionList.push_front(tmpRegion);
-		return &regionList.front();
-	}
-	else {
-		lua_pop(lua, 1);
-		//signal a failure
-		return nullptr;
-	}
-}
-
-//NOTE: this return value seems strange; could replace it with a boolean
-//return the saved region, or nullptr on failure
-Region* RegionPagerLua::SaveRegion(int x, int y) {
-	//get the pager's function from the registry
-	lua_rawgeti(lua, LUA_REGISTRYINDEX, saveRef);
-
-	//check if this function is available
-	if (lua_isnil(lua, -1)) {
-		lua_pop(lua, 1);
-		//signal that the region wasn't saved
-		return nullptr;
-	}
-
-	//find the specified region
-	Region* ptr = FindRegion(x, y);
-	if (!ptr) {
-		lua_pop(lua, 1);
-		//signal that there is no save function
-		return nullptr;
-	}
-	lua_pushlightuserdata(lua, ptr);
-
-	//call the function, 1 arg, 1 return
-	if (lua_pcall(lua, 1, 1, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
-	}
-
-	//check the return value, success or failure
-	if (lua_isboolean(lua, -1) && lua_toboolean(lua, -1)) {
-		lua_pop(lua, 1);
-		//return the specified region that was saved
-		return ptr;
-	}
-	else {
-		lua_pop(lua, 1);
-		//signal a failure
-		return nullptr;
-	}
-}
-
-//DOCS: since this method is the last ditch call from GetRegion, it must return a valid region object, even if the create function hasn't been set.
-//return a new region, throwing an error on failure
-Region* RegionPagerLua::CreateRegion(int x, int y) {
-	if (FindRegion(x, y)) {
-		throw(std::logic_error("Cannot overwrite an existing region"));
-	}
-
-	//get the pager's function from the registry
-	lua_rawgeti(lua, LUA_REGISTRYINDEX, createRef);
-
-	//check if this function is available
-	if (lua_isnil(lua, -1)) {
-		lua_pop(lua, 1);
-		//return an empty region object
-		regionList.emplace_front(x, y);
-		return &regionList.front();
-	}
-
-	//something to work on
-	Region tmpRegion(x, y);
-	lua_pushlightuserdata(lua, &tmpRegion);
-
-	//call the function, 1 arg, 0 return
-	if (lua_pcall(lua, 1, 0, 0) != LUA_OK) {
-		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
-	}
-
-	//return the new region
-	regionList.push_front(tmpRegion);
-	return &regionList.front();
-}
-
-//no return
-void RegionPagerLua::UnloadIf(std::function<bool(Region const&)> fn) {
-	//get the pager's function from the registry
-	lua_rawgeti(lua, LUA_REGISTRYINDEX, unloadRef);
-
-	//check if this function is available
-	if (lua_isnil(lua, -1)) {
-		lua_pop(lua, 1);
-		//remove the regions anyway
-		regionList.remove_if(fn);
-		return;
-	}
-
-	//run each region through this lambda
-	regionList.remove_if([&](Region& region) -> bool {
-		if (fn(region)) {
-
-			//push a copy of the function onto the stack with the region
-			lua_pushvalue(lua, -1);
-			lua_pushlightuserdata(lua, static_cast<void*>(&region));
-
-			//call the function, 1 arg, 0 return
-			if (lua_pcall(lua, 1, 0, 0) != LUA_OK) {
-				throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
-			}
-
-			//signal to the container
-			return true;
-		}
-		//signal to the container
-		return false;
-	});
-
-	//pop the base copy of the function
-	lua_pop(lua, 1);
-}
-
-void RegionPagerLua::UnloadAll() {
-	//get the pager's function from the registry
-	lua_rawgeti(lua, LUA_REGISTRYINDEX, unloadRef);
-
-	//check if this function is available
-	if (lua_isnil(lua, -1)) {
-		lua_pop(lua, 1);
-		//remove the regions anyway
-		regionList.clear();
-		return;
-	}
-
-	for (auto& it : regionList) {
-		//push a copy of the function onto the stack with the region
-		lua_pushvalue(lua, -1);
-		lua_pushlightuserdata(lua, &it);
-
-		//call the function, 1 arg, 0 return
-		if (lua_pcall(lua, 1, 0, 0) != LUA_OK) {
-			throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
-		}
-	}
-
-	//pop the base copy of the function
-	lua_pop(lua, 1);
-
-	//remove from memory
-	regionList.clear();
-}

common/map/region_pager_lua.hpp

@@ -1,68 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 "region_pager_base.hpp"
-
-#include "lua.hpp"
-
-#include <functional>
-#include <string>
-
-//DOCS: set the lua hook before use
-
-class RegionPagerLua : public RegionPagerBase {
-public:
-	RegionPagerLua() = default;
-	~RegionPagerLua();
-
-	//region manipulation
-	Region* LoadRegion(int x, int y) override;
-	Region* SaveRegion(int x, int y) override;
-	Region* CreateRegion(int x, int y) override;
-
-	void UnloadIf(std::function<bool(Region const&)> fn) override;
-	void UnloadAll() override;
-
-	//accessors & mutators
-	lua_State* SetLuaState(lua_State* L) { return lua = L; }
-	lua_State* GetLuaState() { return lua; }
-
-	//utilities for the API
-	int SetLoadReference(int i) { return loadRef = i; }
-	int SetSaveReference(int i) { return saveRef = i; }
-	int SetCreateReference(int i) { return createRef = i; }
-	int SetUnloadReference(int i) { return unloadRef = i; }
-
-	int GetLoadReference() { return loadRef; }
-	int GetSaveReference() { return saveRef; }
-	int GetCreateReference() { return createRef; }
-	int GetUnloadReference() { return unloadRef; }
-
-protected:
-	lua_State* lua = nullptr;
-
-	int loadRef = LUA_NOREF;
-	int saveRef = LUA_NOREF;
-	int createRef = LUA_NOREF;
-	int unloadRef = LUA_NOREF;
-};

common/map/tile_sheet.cpp

@@ -1,124 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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"
-
-#include <stdexcept>
-
-TileSheet& TileSheet::operator=(TileSheet const& rhs) {
-	//don't screw yourself
-	if (this == &rhs) {
-		return *this;
-	}
-
-	Free();
-
-	//Copy the other TileSheet's stuff
-	texture = rhs.texture;
-	clip = rhs.clip;
-	local = false;
-	countX = rhs.countX;
-	countY = rhs.countY;
-}
-
-TileSheet& TileSheet::operator=(TileSheet&& rhs) {
-	//don't screw yourself
-	if (this == &rhs) {
-		return *this;
-	}
-
-	Free();
-
-	//Copy the other TileSheet's stuff
-	texture = rhs.texture;
-	clip = rhs.clip;
-	local = false;
-	countX = rhs.countX;
-	countY = rhs.countY;
-
-	rhs.texture = nullptr;
-	rhs.clip = {0, 0, 0, 0};
-	rhs.local = false;
-	rhs.countX = 0;
-	rhs.countY = 0;
-}
-
-void TileSheet::Load(SDL_Renderer* renderer, std::string fname, int tileWidth, int tileHeight) {
-	Image::Load(renderer, fname);
-	countX = clip.w / tileWidth;
-	countY = clip.h / tileHeight;
-	clip.w = tileWidth;
-	clip.h = tileHeight;
-}
-
-SDL_Texture* TileSheet::SetTexture(SDL_Texture* ptr, int tileWidth, int tileHeight) {
-	Image::SetTexture(ptr);
-	countX = clip.w / tileWidth;
-	countY = clip.h / tileHeight;
-	clip.w = tileWidth;
-	clip.h = tileHeight;
-}
-
-void TileSheet::Free() {
-	Image::Free();
-	countX = countY = 0;
-}
-
-void TileSheet::DrawLayerTo(SDL_Renderer* const renderer, Region* const region, int layer, int camX, int camY, double scaleX, double scaleY) {
-	//TODO: (2) empty
-}
-
-void TileSheet::DrawRegionTo(SDL_Renderer* const renderer, Region* const region, int camX, int camY, double scaleX, double scaleY) {
-	//NOTE: TileSheet is a friend class of Region
-	//reimplementing DrawTo() to improve performance (less indirection)
-	if (!texture) {
-		throw(std::logic_error("No image texture to draw"));
-	}
-
-	//the local variables
-	SDL_Rect sclip = {0, 0, clip.w, clip.h};
-	SDL_Rect dclip = {0, 0, Uint16(clip.w * scaleX), Uint16(clip.h * scaleY)};
-	Region::type_t tile = 0;
-
-	//for each tile
-	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) {
-				//get the value to skip expensive lookups
-				tile = region->tiles[i][j][k];
-
-				//0 is invisible
-				if (tile == 0) continue;
-
-				//set the sclip
-				sclip.x = (tile-1) % countX * clip.h;
-				sclip.y = (tile-1) / countX * clip.w;
-
-				//set the dclip
-				dclip.x = ((region->x + i) * clip.w - camX) * scaleX;
-				dclip.y = ((region->y + j) * clip.h - camY) * scaleY;
-
-				//draw
-				SDL_RenderCopy(renderer, texture, &sclip, &dclip);
-			}
-		}
-	}
-}

common/map/tile_sheet.hpp

@@ -1,67 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
- * 
- * 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 "region.hpp"
-
-#include "image.hpp"
-
-#include <string>
-
-class TileSheet : public Image {
-public:
-	TileSheet() = default;
-	TileSheet(TileSheet const& rhs) { *this = rhs; }
-	TileSheet(TileSheet&& rhs) { *this = std::move(rhs); }
-	TileSheet(SDL_Renderer* r, std::string fn, int tw, int th) { Load(r, fn, tw, th); }
-	TileSheet(SDL_Texture* p, int tw, int th) { SetTexture(p, tw, th); }
-	~TileSheet() = default;
-
-	TileSheet& operator=(TileSheet const&);
-	TileSheet& operator=(TileSheet&&);
-
-	void Load(SDL_Renderer*, std::string fname, int tileWidth, int tileHeight);
-	SDL_Texture* SetTexture(SDL_Texture*, int tileWidth, int tileHeight);
-	void Free() override;
-
-	void DrawLayerTo(SDL_Renderer* const renderer, Region* const region, int layer, int camX, int camY, double scaleX = 1.0, double scaleY = 1.0);
-	void DrawRegionTo(SDL_Renderer* const renderer, Region* const region, int camX, int camY, double scaleX = 1.0, double scaleY = 1.0);
-
-	//accessors
-	//DOCS: Reuse Image::clip for tile sizes
-	int GetCountX() { return countX; }
-	int GetCountY() { return countY; }
-	int GetTileW() { return clip.w; }
-	int GetTileH() { return clip.h; }
-
-protected:
-	int countX = 0, countY = 0;
-
-	using Image::Load;
-	using Image::Create;
-	using Image::SetTexture;
-	using Image::SetClip;
-	using Image::SetClipX;
-	using Image::SetClipY;
-	using Image::SetClipW;
-	using Image::SetClipH;
-};

common/network/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. packet_types ../gameplay ../map ../utilities
+INCLUDES+=. packet_types ../global_defines ../utilities ../../TurtleGUI ../../TurtleMap
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 

common/network/packet_types/barrier_packet.cpp

@@ -0,0 +1,72 @@
+/* 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_packet.hpp"
+
+#include "serial_utility.hpp"
+
+void serializeBarrier(void* buffer, BarrierPacket* packet) {
+	serialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
+
+	//identify the barrier
+	serialCopy(&buffer, &packet->barrierIndex, sizeof(int));
+
+	//bounds
+	serialCopy(&buffer, &packet->bounds.x, sizeof(int));
+	serialCopy(&buffer, &packet->bounds.y, sizeof(int));
+	serialCopy(&buffer, &packet->bounds.w, sizeof(int));
+	serialCopy(&buffer, &packet->bounds.h, sizeof(int));
+
+
+	//location
+	serialCopy(&buffer, &packet->roomIndex, sizeof(int));
+	serialCopy(&buffer, &packet->origin.x, sizeof(double));
+	serialCopy(&buffer, &packet->origin.y, sizeof(double));
+	serialCopy(&buffer, &packet->motion.x, sizeof(double));
+	serialCopy(&buffer, &packet->motion.y, sizeof(double));
+
+	//graphical data
+	serialCopy(&buffer, packet->status, sizeof(int) * 8);
+}
+
+void deserializeBarrier(void* buffer, BarrierPacket* packet) {
+	deserialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
+
+	//identify the barrier
+	deserialCopy(&buffer, &packet->barrierIndex, sizeof(int));
+
+	//bounds
+	deserialCopy(&buffer, &packet->bounds.x, sizeof(int));
+	deserialCopy(&buffer, &packet->bounds.y, sizeof(int));
+	deserialCopy(&buffer, &packet->bounds.w, sizeof(int));
+	deserialCopy(&buffer, &packet->bounds.h, sizeof(int));
+
+
+	//location
+	deserialCopy(&buffer, &packet->roomIndex, sizeof(int));
+	deserialCopy(&buffer, &packet->origin.x, sizeof(double));
+	deserialCopy(&buffer, &packet->origin.y, sizeof(double));
+	deserialCopy(&buffer, &packet->motion.x, sizeof(double));
+	deserialCopy(&buffer, &packet->motion.y, sizeof(double));
+
+	//graphical data
+	deserialCopy(&buffer, packet->status, sizeof(int) * 8);
+}

common/network/packet_types/barrier_packet.hpp

@@ -0,0 +1,44 @@
+/* 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 "serial_packet_base.hpp"
+
+#include "bounding_box.hpp"
+#include "vector2.hpp"
+
+struct BarrierPacket : SerialPacketBase {
+	//identify the barrier
+	int barrierIndex;
+	BoundingBox bounds;
+
+	//location
+	int roomIndex;
+	Vector2 origin;
+	Vector2 motion;
+
+	//graphical data: 0 blank, 1 green, 2 red
+	int status[8];
+};
+
+void serializeBarrier(void* buffer, BarrierPacket* packet);
+void deserializeBarrier(void* buffer, BarrierPacket* packet);

common/network/packet_types/character_packet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/character_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/client_packet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/client_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/creature_packet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/creature_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. .. ../../gameplay ../../map ../../utilities
+INCLUDES+=. .. ../../global_defines ../../utilities ../../../TurtleGUI ../../../TurtleMap
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 

common/network/packet_types/region_packet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/region_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/serial_packet_base.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/serial_packet_base.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/server_packet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/server_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/text_packet.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/packet_types/text_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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

common/network/serial_packet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -22,6 +22,7 @@
 #pragma once
 
 #include "serial_packet_base.hpp"
+#include "barrier_packet.hpp"
 #include "character_packet.hpp"
 #include "client_packet.hpp"
 #include "creature_packet.hpp"
@@ -33,15 +34,16 @@
 typedef SerialPacketBase SerialPacket;
 
 //DOCS: NETWORK_VERSION is used to discern compatible servers and clients
-constexpr int NETWORK_VERSION = 20160321;
+constexpr int NETWORK_VERSION = 20161209;
 
 union MaxPacket {
-	CharacterPacket a;
+	BarrierPacket a;
-	ClientPacket b;
+	CharacterPacket b;
-	CreaturePacket c;
+	ClientPacket c;
-	RegionPacket d;
+	CreaturePacket d;
-	ServerPacket e;
+	RegionPacket e;
-	TextPacket f;
+	ServerPacket f;
+	TextPacket g;
 };
 
 constexpr int MAX_PACKET_SIZE = sizeof(MaxPacket);

common/network/serial_packet_type.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -165,9 +165,31 @@ enum class SerialPacketType {
 
 	FORMAT_END_TEXT = 699,
 
+	//-------------------------
+	//BarrierPacket
+	//  barrier index,
+	//  bounds,
+	//  roomIndex, origin, motion
+	//  status
+	//-------------------------
+
+	FORMAT_BARRIER = 700,
+
+	BARRIER_UPDATE = 701,
+
+	BARRIER_CREATE = 702,
+	BARRIER_UNLOAD = 703,
+
+	QUERY_BARRIER_EXISTS = 704,
+
+	BARRIER_ENTRY = 705,
+	BARRIER_EXIT = 706,
+
+	FORMAT_END_BARRIER = 799,
+
 	//-------------------------
 	//not used
 	//-------------------------
 
-	LAST = 700
+	LAST = 800
 };

common/network/serial_utility.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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
@@ -22,6 +22,7 @@
 #include "serial_utility.hpp"
 
 //packet types
+#include "barrier_packet.hpp"
 #include "character_packet.hpp"
 #include "client_packet.hpp"
 #include "creature_packet.hpp"
@@ -72,6 +73,10 @@ void serializePacket(void* buffer, SerialPacketBase* packet) {
 	if (BOUNDS(packet->type, SerialPacketType::FORMAT_TEXT, SerialPacketType::FORMAT_END_TEXT)) {
 		serializeText(buffer, static_cast<TextPacket*>(packet));
 	}
+
+	if (BOUNDS(packet->type, SerialPacketType::FORMAT_BARRIER, SerialPacketType::FORMAT_END_BARRIER)) {
+		serializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
+	}
 }
 
 void deserializePacket(void* buffer, SerialPacketBase* packet) {
@@ -102,4 +107,8 @@ void deserializePacket(void* buffer, SerialPacketBase* packet) {
 	if (BOUNDS(type, SerialPacketType::FORMAT_TEXT, SerialPacketType::FORMAT_END_TEXT)) {
 		deserializeText(buffer, static_cast<TextPacket*>(packet));
 	}
+
+		if (BOUNDS(type, SerialPacketType::FORMAT_BARRIER, SerialPacketType::FORMAT_END_BARRIER)) {
+		deserializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
+	}
 }

common/network/serial_utility.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013-2015
+/* 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