Merge branch 'login' (read more)

This branch was originally intended to rewrite the login system, but I've discovered some serious problems that could not wait. See the previous commit for more information. Hopefully I can get back to this soon.

I believe this version deserves a new release tag.

README.md

@@ -1,6 +1,6 @@
-You can find the [latest nightly build here](https://dl.dropboxusercontent.com/u/46669050/Tortuga.rar).
+The most recent stable windows build can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga.rar).
 
-Tortuga is an open source 2D multiplayer role playing game featuring permadeath (deletion of a character upon death). The emphasis of this game is on multiplayer cooperation, competition, and customization. The game runs on customizable server software that can support up to 150 simultaneous players or more.
+Tortuga is an open source 2D multiplayer role playing game featuring permadeath (deletion of a character upon death). The emphasis of this game is on multiplayer cooperation, competition, exploration and customization. The game runs on customizable server software that can support up to 150 simultaneous players or more.
 
 This game is inspired by classic 2D RPGs, as well as more modern sandbox MMOs. This project is currently independently created and funded, with the goal of creating a game that will engage user's imagination and inspire a large modding community.
 
@@ -13,14 +13,14 @@ This game is inspired by classic 2D RPGs, as well as more modern sandbox MMOs. T
 
 ## Documentation
 
-[Tortuga Game Design Document](https://docs.google.com/document/d/17SjOTdacKKWX0Z-UkaiFnVnjfEeMsc5LRmARtnjh5UI/edit?usp=sharing)  
-[Tortuga Technical Document](https://docs.google.com/document/d/1ASTfM_1e0yE1cFP-IZey_rHEC6k2kmVY56X4K407sw0/edit?usp=sharing)
+[Tortuga Game Design Document](https://github.com/Ratstail91/Tortuga/blob/docs/design%20doc.docx?raw=true)  
+[Tortuga Technical Document](https://github.com/Ratstail91/Tortuga/blob/docs/technical%20doc.docx?raw=true)
 
 ## Copyright
 
 The current version of Tortuga is released under the [zlib license](http://en.wikipedia.org/wiki/Zlib_License).  
 
-Copyright (c) 2013 Kayne Ruse
+Copyright (c) 2013, 2014 Kayne Ruse
 
 This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
 

client/client_application.cpp

@@ -21,15 +21,11 @@
 */
 #include "client_application.hpp"
 
+#include "serial.hpp"
+
 #include <stdexcept>
 #include <chrono>
 
-//-------------------------
-//Static declarations
-//-------------------------
-
-ClientApplication ClientApplication::instance;
-
 //-------------------------
 //Scene headers
 //-------------------------
@@ -46,15 +42,7 @@ ClientApplication ClientApplication::instance;
 //Public access members
 //-------------------------
 
-ClientApplication::ClientApplication() {
-	//
-}
-
-ClientApplication::~ClientApplication() {
-	//
-}
-
-void ClientApplication::Init() {
+void ClientApplication::Init(int argc, char** argv) {
 	//load the prerequisites
 	config.Load("rsc\\config.cfg");
 
@@ -62,13 +50,13 @@ void ClientApplication::Init() {
 	if (SDL_Init(SDL_INIT_VIDEO)) {
 		throw(std::runtime_error("Failed to initialize SDL"));
 	}
-	BaseScene::SetScreen(config.Int("screen.w"), config.Int("screen.h"), 0, (config.Bool("screen.f")) ? SDL_HWSURFACE|SDL_DOUBLEBUF : SDL_HWSURFACE);
+	BaseScene::SetScreen(config.Int("screen.w"), config.Int("screen.h"), 0, (config.Bool("screen.f")) ? SDL_HWSURFACE|SDL_DOUBLEBUF|SDL_FULLSCREEN : SDL_HWSURFACE|SDL_DOUBLEBUF);
 
 	//initialize SDL_net
 	if (SDLNet_Init()) {
 		throw(std::runtime_error("Failed to initialize SDL_net"));
 	}
-	network.Open(0, sizeof(NetworkPacket));
+	network.Open(0, PACKET_BUFFER_SIZE);
 }
 
 void ClientApplication::Proc() {
@@ -77,7 +65,7 @@ void ClientApplication::Proc() {
 	//prepare the time system
 	typedef std::chrono::steady_clock Clock;
 
-	Clock::duration delta(16 * Clock::duration::period::den / std::milli::den);
+	std::chrono::duration<int, std::milli> delta(16);
 	Clock::time_point simTime = Clock::now();
 	Clock::time_point realTime;
 
@@ -95,15 +83,12 @@ void ClientApplication::Proc() {
 		//simulate game time
 		while (simTime < realTime) {
 			//call each user defined function
-			activeScene->RunFrame(double(delta.count()) / Clock::duration::period::den);
+			activeScene->RunFrame(double(delta.count()) / std::chrono::duration<int, std::milli>::period::den);
 			simTime += delta;
 		}
 
 		//draw the game to the screen
 		activeScene->RenderFrame();
-
-		//give the computer a break
-		SDL_Delay(10);
 	}
 
 	UnloadScene();
@@ -121,7 +106,6 @@ void ClientApplication::Quit() {
 
 void ClientApplication::LoadScene(SceneList sceneIndex) {
 	UnloadScene();
-
 	switch(sceneIndex) {
 		//add scene creation calls here
 		case SceneList::FIRST:
@@ -143,7 +127,6 @@ void ClientApplication::LoadScene(SceneList sceneIndex) {
 		case SceneList::INCOMBAT:
 			activeScene = new InCombat();
 		break;
-
 		default:
 			throw(std::logic_error("Failed to recognize the scene index"));
 	}

client/client_application.hpp

@@ -26,19 +26,14 @@
 #include "base_scene.hpp"
 
 #include "config_utility.hpp"
-#include "network_packet.hpp"
 #include "udp_network_utility.hpp"
 
 class ClientApplication {
-private:
-	ClientApplication();
-	~ClientApplication();
-	static ClientApplication instance;
-
 public:
-	static ClientApplication* GetInstance() { return &instance; }
+	ClientApplication() = default;
+	~ClientApplication() = default;
 
-	void Init();
+	void Init(int argc, char** argv);
 	void Proc();
 	void Quit();
 

client/main.cpp

@@ -26,12 +26,13 @@
 
 using namespace std;
 
-int main(int, char**) {
+int main(int argc, char** argv) {
 	cout << "Beginning client" << endl;
 	try {
-		ClientApplication::GetInstance()->Init();
-		ClientApplication::GetInstance()->Proc();
-		ClientApplication::GetInstance()->Quit();
+		ClientApplication app;
+		app.Init(argc, argv);
+		app.Proc();
+		app.Quit();
 	}
 	catch(exception& e) {
 		cerr << "Fatal exception thrown: " << e.what() << endl;

client/player_character.hpp

@@ -25,6 +25,7 @@
 #include "vector2.hpp"
 #include "sprite_sheet.hpp"
 
+//TODO: correct the PlayerCharacter class and it's movement system
 class PlayerCharacter {
 public:
 	enum class Direction {
@@ -36,7 +37,7 @@ public:
 
 	void Update(double delta);
 
-	void DrawTo(SDL_Surface* const dest) { sprite.DrawTo(dest, position.x, position.y); }
+	void DrawTo(SDL_Surface* const dest, int camX, int camY) { sprite.DrawTo(dest, position.x - camX, position.y - camY); }
 
 	//clunky code results in smooth movement and controls
 	void AdjustDirection(Direction);

client/scenes/in_world.cpp

@@ -23,6 +23,8 @@
 
 #include "channels.hpp"
 
+#include <algorithm>
+#include <cmath>
 #include <stdexcept>
 
 //-------------------------
@@ -35,29 +37,34 @@ InWorld::InWorld(ConfigUtility* const argConfig, UDPNetworkUtility* const argNet
 	clientIndex(*argClientIndex)
 {
 	//setup the utility objects
-	image.LoadSurface(config["dir.interface"] + "button_menu.bmp");
-	image.SetClipH(image.GetClipH()/3);
+	buttonImage.LoadSurface(config["dir.interface"] + "button_menu.bmp");
+	buttonImage.SetClipH(buttonImage.GetClipH()/3);
 	font.LoadSurface(config["dir.fonts"] + "pk_white_8.bmp");
 
 	//pass the utility objects
-	disconnectButton.SetImage(&image);
+	disconnectButton.SetImage(&buttonImage);
 	disconnectButton.SetFont(&font);
-	shutDownButton.SetImage(&image);
+	shutDownButton.SetImage(&buttonImage);
 	shutDownButton.SetFont(&font);
 
 	//set the button positions
 	disconnectButton.SetX(50);
-	disconnectButton.SetY(50 + image.GetClipH() * 0);
+	disconnectButton.SetY(50 + buttonImage.GetClipH() * 0);
 	shutDownButton.SetX(50);
-	shutDownButton.SetY(50 + image.GetClipH() * 1);
+	shutDownButton.SetY(50 + buttonImage.GetClipH() * 1);
 
 	//set the button texts
 	disconnectButton.SetText("Disconnect");
 	shutDownButton.SetText("Shut Down");
 
+	//load the tilesheet
+	//TODO: add the tilesheet to the map system?
+	tileSheet.Load(config["dir.tilesets"] + "terrain.bmp", 12, 15);
+
 	//create the server-side player object
-	NetworkPacket packet;
-	packet.meta.type = NetworkPacket::Type::PLAYER_NEW;
+	//TODO: the login system needs an overhaul
+	SerialPacket packet;
+	packet.meta.type = SerialPacket::Type::PLAYER_NEW;
 	packet.playerInfo.clientIndex = clientIndex;
 	snprintf(packet.playerInfo.handle, PACKET_STRING_SIZE, "%s", config["player.handle"].c_str());
 	snprintf(packet.playerInfo.avatar, PACKET_STRING_SIZE, "%s", config["player.avatar"].c_str());
@@ -65,11 +72,17 @@ InWorld::InWorld(ConfigUtility* const argConfig, UDPNetworkUtility* const argNet
 	packet.playerInfo.motion = {0,0};
 
 	//send it
-	network.Send(Channels::SERVER, &packet, sizeof(NetworkPacket));
+	char buffer[PACKET_BUFFER_SIZE];
+	serialize(&packet, buffer);
+	network.Send(Channels::SERVER, buffer, PACKET_BUFFER_SIZE);
 
 	//request a sync
-	packet.meta.type = NetworkPacket::Type::SYNCHRONIZE;
-	network.Send(Channels::SERVER, &packet, sizeof(NetworkPacket));
+	packet.meta.type = SerialPacket::Type::SYNCHRONIZE;
+	serialize(&packet, buffer);
+	network.Send(Channels::SERVER, buffer, PACKET_BUFFER_SIZE);
+
+	//debug
+//	RequestRegion(0, 0);
 }
 
 InWorld::~InWorld() {
@@ -85,29 +98,60 @@ void InWorld::FrameStart() {
 }
 
 void InWorld::Update(double delta) {
+	SerialPacket packet;
+
 	//suck in all waiting packets
-	NetworkPacket packet;
 	while(network.Receive()) {
-		memcpy(&packet, network.GetInData(), sizeof(NetworkPacket));
+		deserialize(&packet, network.GetInData());
 		packet.meta.srcAddress = network.GetInPacket()->address;
 		HandlePacket(packet);
 	}
 
+	//update the characters
 	for (auto& it : playerCharacters) {
 		it.second.Update(delta);
 	}
+	//TODO: sort the players and entities by Y position
+
+	//update the camera
+	if(localCharacter) {
+		camera.x = localCharacter->GetPosition().x - camera.marginX;
+		camera.y = localCharacter->GetPosition().y - camera.marginY;
+	}
+
+	//check the map
+	UpdateMap();
 }
 
 void InWorld::FrameEnd() {
 	//
 }
 
+void InWorld::RenderFrame() {
+//	SDL_FillRect(GetScreen(), 0, 0);
+	Render(GetScreen());
+	SDL_Flip(GetScreen());
+}
+
 void InWorld::Render(SDL_Surface* const screen) {
-	for (auto& it : playerCharacters) {
-		it.second.DrawTo(screen);
+	//draw the map
+	//TODO: figure out something to fix the region container access
+	for (auto it = regionPager.GetContainer()->begin(); it != regionPager.GetContainer()->end(); it++) {
+		tileSheet.DrawRegionTo(screen, *it, camera.x, camera.y);
 	}
+
+	//draw characters
+	for (auto& it : playerCharacters) {
+		it.second.DrawTo(screen, camera.x, camera.y);
+	}
+
+	//draw UI
 	disconnectButton.DrawTo(screen);
 	shutDownButton.DrawTo(screen);
+
+	font.DrawStringTo(to_string_custom(fps.GetFrameRate()), screen, 0, 0);
+
+	fps.Calculate();
 }
 
 //-------------------------
@@ -209,38 +253,41 @@ void InWorld::KeyUp(SDL_KeyboardEvent const& key) {
 	}
 }
 
-void InWorld::HandlePacket(NetworkPacket packet) {
+//-------------------------
+//Network handlers
+//-------------------------
+
+void InWorld::HandlePacket(SerialPacket packet) {
 	switch(packet.meta.type) {
-		case NetworkPacket::Type::DISCONNECT:
+		case SerialPacket::Type::DISCONNECT:
 			HandleDisconnect(packet);
 		break;
-
-		case NetworkPacket::Type::PLAYER_NEW:
+		case SerialPacket::Type::PLAYER_NEW:
 			HandlePlayerNew(packet);
 		break;
-
-		case NetworkPacket::Type::PLAYER_DELETE:
+		case SerialPacket::Type::PLAYER_DELETE:
 			HandlePlayerDelete(packet);
 		break;
-
-		case NetworkPacket::Type::PLAYER_UPDATE:
+		case SerialPacket::Type::PLAYER_UPDATE:
 			HandlePlayerUpdate(packet);
 		break;
-
+		case SerialPacket::Type::REGION_CONTENT:
+			HandleRegionContent(packet);
+		break;
 		//handle errors
 		default:
-			throw(std::runtime_error("Unknown NetworkPacket::Type encountered"));
+			throw(std::runtime_error("Unknown SerialPacket::Type encountered"));
 		break;
 	}
 }
 
-void InWorld::HandleDisconnect(NetworkPacket packet) {
+void InWorld::HandleDisconnect(SerialPacket packet) {
 	network.Unbind(Channels::SERVER);
 	clientIndex = -1;
 	SetNextScene(SceneList::MAINMENU);
 }
 
-void InWorld::HandlePlayerNew(NetworkPacket packet) {
+void InWorld::HandlePlayerNew(SerialPacket packet) {
 	if (playerCharacters.find(packet.playerInfo.playerIndex) != playerCharacters.end()) {
 		throw(std::runtime_error("Cannot create duplicate players"));
 	}
@@ -254,10 +301,16 @@ void InWorld::HandlePlayerNew(NetworkPacket packet) {
 	if (packet.playerInfo.clientIndex == clientIndex && !localCharacter) {
 		playerIndex = packet.playerInfo.playerIndex;
 		localCharacter = &playerCharacters[playerIndex];
+		//setup the camera
+		camera.width = GetScreen()->w;
+		camera.height = GetScreen()->h;
+		//center on the player's character
+		camera.marginX = (GetScreen()->w / 2 - localCharacter->GetSprite()->GetImage()->GetClipW() / 2);
+		camera.marginY = (GetScreen()->h / 2 - localCharacter->GetSprite()->GetImage()->GetClipH() / 2);
 	}
 }
 
-void InWorld::HandlePlayerDelete(NetworkPacket packet) {
+void InWorld::HandlePlayerDelete(SerialPacket packet) {
 	if (playerCharacters.find(packet.playerInfo.playerIndex) == playerCharacters.end()) {
 		throw(std::runtime_error("Cannot delete non-existant players"));
 	}
@@ -271,7 +324,7 @@ void InWorld::HandlePlayerDelete(NetworkPacket packet) {
 	}
 }
 
-void InWorld::HandlePlayerUpdate(NetworkPacket packet) {
+void InWorld::HandlePlayerUpdate(SerialPacket packet) {
 	if (playerCharacters.find(packet.playerInfo.playerIndex) == playerCharacters.end()) {
 		HandlePlayerNew(packet);
 		return;
@@ -285,31 +338,103 @@ void InWorld::HandlePlayerUpdate(NetworkPacket packet) {
 	playerCharacters[packet.playerInfo.playerIndex].ResetDirection();
 }
 
+void InWorld::HandleRegionContent(SerialPacket packet) {
+	//replace existing regions
+	if (regionPager.FindRegion(packet.regionInfo.x, packet.regionInfo.y)) {
+		regionPager.UnloadRegion(packet.regionInfo.x, packet.regionInfo.y);
+	}
+	regionPager.PushRegion(packet.regionInfo.region);
+	packet.regionInfo.region = nullptr;
+}
+
+//-------------------------
+//Server control
+//-------------------------
+
 void InWorld::SendState() {
-	NetworkPacket packet;
-	packet.meta.type = NetworkPacket::Type::PLAYER_UPDATE;
+	SerialPacket packet;
+	char buffer[PACKET_BUFFER_SIZE];
+
+	//pack the packet
+	packet.meta.type = SerialPacket::Type::PLAYER_UPDATE;
 	packet.playerInfo.clientIndex = clientIndex;
 	packet.playerInfo.playerIndex = playerIndex;
-//	snprintf(packet.playerInfo.handle, PACKET_STRING_SIZE, "%s", config["player.handle"].c_str());
-//	snprintf(packet.playerInfo.avatar, PACKET_STRING_SIZE, "%s", config["player.avatar"].c_str());
 	packet.playerInfo.position = localCharacter->GetPosition();
 	packet.playerInfo.motion = localCharacter->GetMotion();
 
-	network.Send(Channels::SERVER, &packet, sizeof(NetworkPacket));
+	serialize(&packet, buffer);
+	network.Send(Channels::SERVER, buffer, PACKET_BUFFER_SIZE);
 }
 
 void InWorld::RequestDisconnect() {
+	SerialPacket packet;
+	char buffer[PACKET_BUFFER_SIZE];
+
 	//send a disconnect request
-	NetworkPacket packet;
-	packet.meta.type = NetworkPacket::Type::DISCONNECT;
+	packet.meta.type = SerialPacket::Type::DISCONNECT;
 	packet.clientInfo.index = clientIndex;
-	network.Send(Channels::SERVER, &packet, sizeof(NetworkPacket));
+	serialize(&packet, buffer);
+	network.Send(Channels::SERVER, buffer, PACKET_BUFFER_SIZE);
 }
 
 void InWorld::RequestShutDown() {
+	SerialPacket packet;
+	char buffer[PACKET_BUFFER_SIZE];
+
 	//send a shutdown request
-	NetworkPacket packet;
-	packet.meta.type = NetworkPacket::Type::SHUTDOWN;
+	packet.meta.type = SerialPacket::Type::SHUTDOWN;
 	packet.clientInfo.index = clientIndex;
-	network.Send(Channels::SERVER, &packet, sizeof(NetworkPacket));
-}
+	serialize(&packet, buffer);
+	network.Send(Channels::SERVER, buffer, PACKET_BUFFER_SIZE);
+}
+
+void InWorld::RequestRegion(int x, int y) {
+	SerialPacket packet;
+	char buffer[PACKET_BUFFER_SIZE];
+
+	//pack the region's data
+	packet.meta.type = SerialPacket::Type::REGION_REQUEST;
+	packet.regionInfo.x = x;
+	packet.regionInfo.y = y;
+	serialize(&packet, buffer);
+	network.Send(Channels::SERVER, buffer, PACKET_BUFFER_SIZE);
+}
+
+//-------------------------
+//Utilities
+//-------------------------
+
+//TODO: convert this into a more generic function?; using parameters for the bounds
+void InWorld::UpdateMap() {
+	//these represent the zone of regions that the client needs loaded, including the mandatory buffers (+1/-1)
+	int xStart = snapToBase(REGION_WIDTH, camera.x/tileSheet.GetTileW()) - REGION_WIDTH;
+	int xEnd = snapToBase(REGION_WIDTH, (camera.x+camera.width)/tileSheet.GetTileW()) + REGION_WIDTH;
+
+	int yStart = snapToBase(REGION_HEIGHT, camera.y/tileSheet.GetTileH()) - REGION_HEIGHT;
+	int yEnd = snapToBase(REGION_HEIGHT, (camera.y+camera.height)/tileSheet.GetTileH()) + REGION_HEIGHT;
+
+	//prune distant regions
+	for (auto it = regionPager.GetContainer()->begin(); it != regionPager.GetContainer()->end(); /* EMPTY */) {
+		//check if the region is outside off this area
+		if ((*it)->GetX() < xStart || (*it)->GetX() > xEnd || (*it)->GetY() < yStart || (*it)->GetY() > yEnd) {
+
+			//clunky, but the alternative was time consuming
+			int tmpX = (*it)->GetX();
+			int tmpY = (*it)->GetY();
+			++it;
+
+			regionPager.UnloadRegion(tmpX, tmpY);
+			continue;
+		}
+		++it;
+	}
+
+	//request empty regions within this zone
+	for (int i = xStart; i <= xEnd; i += REGION_WIDTH) {
+		for (int j = yStart; j <= yEnd; j += REGION_HEIGHT) {
+			if (!regionPager.FindRegion(i, j)) {
+				RequestRegion(i, j);
+			}
+		}
+	}
+}

client/scenes/in_world.hpp

@@ -22,16 +22,31 @@
 #ifndef INWORLD_HPP_
 #define INWORLD_HPP_
 
-#include "base_scene.hpp"
+//maps
+#include "map_allocator.hpp"
+#include "map_file_format.hpp"
+#include "region_pager.hpp"
 
-#include "config_utility.hpp"
+//networking
 #include "udp_network_utility.hpp"
-#include "network_packet.hpp"
+#include "serial_packet.hpp"
+#include "serial.hpp"
+
+//graphics
 #include "image.hpp"
 #include "raster_font.hpp"
 #include "button.hpp"
+#include "tile_sheet.hpp"
+
+//common
+#include "config_utility.hpp"
+#include "frame_rate.hpp"
+
+//client
+#include "base_scene.hpp"
 #include "player_character.hpp"
 
+//STL
 #include <map>
 
 class InWorld : public BaseScene {
@@ -45,6 +60,7 @@ protected:
 	void FrameStart();
 	void Update(double delta);
 	void FrameEnd();
+	void RenderFrame();
 	void Render(SDL_Surface* const);
 
 	//Event handlers
@@ -55,26 +71,48 @@ protected:
 	void KeyDown(SDL_KeyboardEvent const&);
 	void KeyUp(SDL_KeyboardEvent const&);
 
-	void HandlePacket(NetworkPacket);
-	void HandleDisconnect(NetworkPacket);
-	void HandlePlayerNew(NetworkPacket);
-	void HandlePlayerDelete(NetworkPacket);
-	void HandlePlayerUpdate(NetworkPacket);
+	//Network handlers
+	void HandlePacket(SerialPacket);
+	void HandleDisconnect(SerialPacket);
+	void HandlePlayerNew(SerialPacket);
+	void HandlePlayerDelete(SerialPacket);
+	void HandlePlayerUpdate(SerialPacket);
+	void HandleRegionContent(SerialPacket);
 
+	//Server control
 	void SendState();
 	void RequestDisconnect();
 	void RequestShutDown();
+	void RequestRegion(int x, int y);
 
-	//global
+	//utilities
+	void UpdateMap();
+
+	//globals
 	ConfigUtility& config;
+	FrameRate fps;
 	UDPNetworkUtility& network;
 	int& clientIndex;
 
-	//members
-	Image image;
+	//graphics
+	Image buttonImage;
 	RasterFont font;
+	TileSheet tileSheet;
+
+	//map
+	RegionPager<BlankAllocator, DummyFormat> regionPager;
+
+	//UI
 	Button disconnectButton;
 	Button shutDownButton;
+	//TODO: Fix the camera
+	struct {
+		int x = 0, y = 0;
+		int width = 0, height = 0;
+		int marginX = 0, marginY = 0;
+	} camera;
+
+	//game
 	std::map<int, PlayerCharacter> playerCharacters;
 	PlayerCharacter* localCharacter = nullptr;
 	int playerIndex = -1;

client/scenes/lobby_menu.cpp

@@ -22,6 +22,7 @@
 #include "lobby_menu.hpp"
 
 #include "channels.hpp"
+#include "utility.hpp"
 
 #include <stdexcept>
 
@@ -78,9 +79,9 @@ void LobbyMenu::FrameStart() {
 
 void LobbyMenu::Update(double delta) {
 	//suck in all waiting packets
-	NetworkPacket packet;
+	SerialPacket packet;
 	while(network.Receive()) {
-		memcpy(&packet, network.GetInData(), sizeof(NetworkPacket));
+		deserialize(&packet, network.GetInData());
 		packet.meta.srcAddress = network.GetInPacket()->address;
 		HandlePacket(packet);
 	}
@@ -91,9 +92,13 @@ void LobbyMenu::FrameEnd() {
 }
 
 void LobbyMenu::Render(SDL_Surface* const screen) {
+	//TODO: I need a proper UI system for the entire client and the editor
+	//UI
 	search.DrawTo(screen);
 	join.DrawTo(screen);
 	back.DrawTo(screen);
+
+	//TODO: draw headers for the server list
 	for (int i = 0; i < serverInfo.size(); i++) {
 		//draw the selected server's highlight
 		if (selection == &serverInfo[i]) {
@@ -104,6 +109,16 @@ void LobbyMenu::Render(SDL_Surface* const screen) {
 
 		//draw the server name
 		font.DrawStringTo(serverInfo[i].name, screen, listBox.x, listBox.y + i*listBox.h);
+
+		//draw the player count
+		font.DrawStringTo(to_string_custom(serverInfo[i].playerCount), screen, listBox.x + listBox.w, listBox.y + i*listBox.h);
+
+		//compatible?
+		if (!serverInfo[i].compatible) {
+			font.DrawStringTo("?", screen, listBox.x - font.GetCharW(), listBox.y + i*listBox.h);
+		}
+
+		//TODO: ping?
 	}
 }
 
@@ -125,21 +140,30 @@ void LobbyMenu::MouseButtonDown(SDL_MouseButtonEvent const& button) {
 
 void LobbyMenu::MouseButtonUp(SDL_MouseButtonEvent const& button) {
 	if (search.MouseButtonUp(button) == Button::State::HOVER) {
+		//the vars
+		SerialPacket packet;
+		char buffer[PACKET_BUFFER_SIZE];
+
 		//broadcast to the network, or a specific server
-		NetworkPacket packet;
-		packet.meta.type = NetworkPacket::Type::BROADCAST_REQUEST;
-		network.Send(config["server.host"].c_str(), config.Int("server.port"), reinterpret_cast<void*>(&packet), sizeof(NetworkPacket));
+		packet.meta.type = SerialPacket::Type::BROADCAST_REQUEST;
+		serialize(&packet, buffer);
+		network.Send(config["server.host"].c_str(), config.Int("server.port"), buffer, PACKET_BUFFER_SIZE);
 
 		//reset the server list
 		serverInfo.clear();
 		selection = nullptr;
 	}
 
-	else if (join.MouseButtonUp(button) == Button::State::HOVER && selection != nullptr) {
+	else if (join.MouseButtonUp(button) == Button::State::HOVER && selection != nullptr && selection->compatible) {
+		//TODO: The player login information should be collected by the lobby screen
+		//the vars
+		SerialPacket packet;
+		char buffer[PACKET_BUFFER_SIZE];
+
 		//join the selected server
-		NetworkPacket packet;
-		packet.meta.type = NetworkPacket::Type::JOIN_REQUEST;
-		network.Send(&selection->address, &packet, sizeof(NetworkPacket));
+		packet.meta.type = SerialPacket::Type::JOIN_REQUEST;
+		serialize(&packet, buffer);
+		network.Send(&selection->address, buffer, PACKET_BUFFER_SIZE);
 		selection = nullptr;
 	}
 
@@ -173,16 +197,25 @@ void LobbyMenu::KeyUp(SDL_KeyboardEvent const& key) {
 	//
 }
 
-void LobbyMenu::HandlePacket(NetworkPacket packet) {
+void LobbyMenu::HandlePacket(SerialPacket packet) {
 		switch(packet.meta.type) {
-		case NetworkPacket::Type::BROADCAST_RESPONSE: {
+		case SerialPacket::Type::BROADCAST_RESPONSE: {
+			//extract the data
 			ServerInformation server;
-			server.name = packet.serverInfo.name;
 			server.address = packet.meta.srcAddress;
+			server.name = packet.serverInfo.name;
+			server.playerCount = packet.serverInfo.playerCount;
+
+			//NOTE: Check compatibility here
+			server.compatible = packet.serverInfo.regionWidth == REGION_WIDTH &&
+				packet.serverInfo.regionHeight == REGION_HEIGHT &&
+				packet.serverInfo.regionDepth == REGION_DEPTH;
+
+			//push
 			serverInfo.push_back(server);
 		}
 		break;
-		case NetworkPacket::Type::JOIN_RESPONSE:
+		case SerialPacket::Type::JOIN_RESPONSE:
 			clientIndex = packet.clientInfo.index;
 			network.Bind(&packet.meta.srcAddress, Channels::SERVER);
 			SetNextScene(SceneList::INWORLD);
@@ -190,7 +223,7 @@ void LobbyMenu::HandlePacket(NetworkPacket packet) {
 
 		//handle errors
 		default:
-			throw(std::runtime_error("Unknown NetworkPacket::Type encountered"));
+			throw(std::runtime_error("Unknown SerialPacket::Type encountered"));
 		break;
 	}
 }

client/scenes/lobby_menu.hpp

@@ -22,16 +22,24 @@
 #ifndef LOBBYMENU_HPP_
 #define LOBBYMENU_HPP_
 
-#include "base_scene.hpp"
-
+//graphics & utilities
 #include "image.hpp"
 #include "raster_font.hpp"
 #include "button.hpp"
-
 #include "config_utility.hpp"
-#include "udp_network_utility.hpp"
-#include "network_packet.hpp"
 
+//map
+#include "region.hpp"
+
+//network
+#include "udp_network_utility.hpp"
+#include "serial_packet.hpp"
+#include "serial.hpp"
+
+//client
+#include "base_scene.hpp"
+
+//STL
 #include <vector>
 
 class LobbyMenu : public BaseScene {
@@ -54,7 +62,7 @@ protected:
 	void KeyDown(SDL_KeyboardEvent const&);
 	void KeyUp(SDL_KeyboardEvent const&);
 
-	void HandlePacket(NetworkPacket);
+	void HandlePacket(SerialPacket);
 
 	//global
 	ConfigUtility& config;
@@ -70,8 +78,11 @@ protected:
 
 	//server list
 	struct ServerInformation {
-		std::string name;
 		IPaddress address;
+		//TODO: version info
+		std::string name;
+		int playerCount;
+		bool compatible;
 	};
 
 	std::vector<ServerInformation> serverInfo;

common/bbox.hpp

@@ -0,0 +1,75 @@
+/* Copyright: (c) Kayne Ruse 2013, 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#ifndef BBOX_HPP_
+#define BBOX_HPP_
+
+#include <type_traits>
+#include <stdexcept>
+#include <algorithm>
+
+//TODO: This is supposed to interact with the vector
+class BBox {
+public:
+	double x, y;
+	double w, h;
+
+	BBox() = default;
+	BBox(double i, double j, double k, double l): x(i), y(j), w(k), h(l) {};
+	~BBox() = default;
+	BBox& operator=(BBox const&) = default;
+
+	double Size() {
+		return std::max(w*h,0.0);
+	}
+
+	bool IsCollision(BBox rhs) {
+		return not (
+			x >= rhs.x + rhs.w ||
+			y >= rhs.y + rhs.h ||
+			rhs.x >= x + w ||
+			rhs.y >= y + h
+		);
+	}
+
+	BBox Intersection(BBox rhs) {
+		if (!IsCollision(rhs)) {
+			return {0, 0, 0, 0};
+		}
+		BBox ret;
+		ret.x = std::max(x, rhs.x);
+		ret.y = std::max(y, rhs.y);
+		ret.w = std::min(x+w, rhs.x+rhs.w) - ret.x;
+		ret.h = std::min(y+h, rhs.y+rhs.h) - ret.y;
+		return ret;
+	}
+
+	double operator[](size_t i) {
+		if (i >= 4)
+			throw(std::domain_error("Out of range"));
+		return *(&x+i);
+	}
+};
+
+//This is explicitly a POD
+static_assert(std::is_pod<BBox>::value, "BBox is not a POD");
+
+#endif

common/frame_rate.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,32 +19,30 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef TILE_HPP_
-#define TILE_HPP_
+#ifndef FRAMERATE_HPP_
+#define FRAMERATE_HPP_
 
-//explicitly a POD
-struct Tile {
-	//position relative to the Region
-	int x, y, depth;
+#include <chrono>
 
-	//graphics
-	int width, height;
-	int tileIndex;
+class FrameRate {
+public:
+	typedef std::chrono::high_resolution_clock Clock;
 
-	Tile() = default;
-	Tile(int _x, int _y, int _depth, int _width, int _height, int _tileIndex) {
-		//The order of the arguments should be explicit
-		x = _x;
-		y = _y;
-		depth = _depth;
-		width = _width;
-		height = _height;
-		tileIndex = _tileIndex;
+	FrameRate() = default;
+	int Calculate() {
+		frameCount++;
+		if (Clock::now() - tick >= std::chrono::duration<int>(1)) {
+			lastFrameRate = frameCount;
+			frameCount = 0;
+			tick = Clock::now();
+		}
+		return lastFrameRate;
 	}
+	int GetFrameRate() { return lastFrameRate; }
+private:
+	int frameCount = 0;
+	int lastFrameRate = 0;
+	Clock::time_point tick = Clock::now();
 };
 
-bool operator<(Tile const& lhs, Tile const& rhs);
-bool operator>(Tile const& lhs, Tile const& rhs);
-bool operator==(Tile const& lhs, Tile const& rhs);
-
 #endif

common/graphics/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. ..
+INCLUDES+=. .. ../map
 LIBS+=
 CXXFLAGS+=-std=c++11 -DDEBUG $(addprefix -I,$(INCLUDES))
 CFLAGS+=-DDEBUG $(addprefix -I,$(INCLUDES))

common/graphics/tile_sheet.cpp

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

common/graphics/tile_sheet.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,33 +19,36 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef TILESHEETMANAGER_HPP_
-#define TILESHEETMANAGER_HPP_
+#ifndef TILESHEET_HPP_
+#define TILESHEET_HPP_
 
-#include "tile_sheet.hpp"
+#include "region.hpp"
+
+#include "image.hpp"
 
-#include <map>
 #include <string>
 
-class TileSheetManager {
+class TileSheet {
 public:
-	TileSheetManager() = default;
-	~TileSheetManager() = default;
+	TileSheet() = default;
+	TileSheet(std::string f, int x, int y) { Load(f, x, y); }
+	~TileSheet() = default;
 
-	TileSheet* LoadSheet(std::string fname, Uint16 w, Uint16 h);
-	TileSheet* GetSheet(std::string name);
-	TileSheet* GetSheetByIndex(int tileIndex);
-	void UnloadSheet(std::string name);
+	void Load(std::string fname, int XCount, int YCount);
+	void Unload();
 
-	void DrawTo(SDL_Surface* const, int x, int y, int tileIndex);
+	void DrawTo(SDL_Surface* const dest, int x, int y, Region::type_t tile);
+	void DrawRegionTo(SDL_Surface* const dest, Region* const region, int camX, int camY);
 
-	int SetRangeEnd(int i) { return rangeEnd += i; }
-	int GetRangeEnd() const { return rangeEnd; }
-
-	std::map<std::string, TileSheet>* GetSheetMap() { return &sheetMap; }
+	//accessors
+	Image* GetImage() { return &image; }
+	int GetXCount() { return XCount; }
+	int GetYCount() { return YCount; }
+	int GetTileW() { return image.GetClipW(); }
+	int GetTileH() { return image.GetClipH(); }
 private:
-	std::map<std::string, TileSheet> sheetMap;
-	int rangeEnd = 0;
+	Image image;
+	int XCount = 0, YCount = 0;
 };
 
 #endif

common/makefile

@@ -22,6 +22,7 @@ all: $(OBJ) $(OUT)
 	ar -crs $(OUT) $(OBJ)
 	$(MAKE) -C graphics
 	$(MAKE) -C map
+	$(MAKE) -C script
 	$(MAKE) -C network
 	$(MAKE) -C ui
 

common/map/map_allocator.cpp

@@ -0,0 +1,60 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "map_allocator.hpp"
+
+#include <stdexcept>
+
+void BlankAllocator::Create(Region** const ptr, int x, int y) {
+	(*ptr) = new Region(x, y);
+}
+
+void BlankAllocator::Unload(Region* const ptr) {
+	delete ptr;
+}
+
+void LuaAllocator::Create(Region** const ptr, int x, int y) {
+	//something to work on
+	(*ptr) = new Region(x, y);
+
+	//API hook
+	lua_getglobal(state, "Region");
+	lua_getfield(state, -1, "Create");
+	lua_pushlightuserdata(state, *ptr);
+	if (lua_pcall(state, 1, 0, 0) != LUA_OK) {
+		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(state, -1) ));
+	}
+	lua_pop(state, 1);
+}
+
+void LuaAllocator::Unload(Region* const ptr) {
+	//API hook
+	lua_getglobal(state, "Region");
+	lua_getfield(state, -1, "Unload");
+	lua_pushlightuserdata(state, ptr);
+	if (lua_pcall(state, 1, 0, 0) != LUA_OK) {
+		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(state, -1) ));
+	}
+	lua_pop(state, 1);
+
+	//clean up the memory
+	delete ptr;
+}

common/map/map_allocator.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,26 +19,30 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "tile.hpp"
+#ifndef MAPALLOCATOR_HPP_
+#define MAPALLOCATOR_HPP_
 
-bool operator<(Tile const& lhs, Tile const& rhs) {
-	//sort by depth -> y -> x
-	if (lhs.depth == rhs.depth) {
-		if (lhs.y == rhs.y) {
-			return lhs.x < rhs.x;
-		}
-		return lhs.y < rhs.y;
-	}
-	return lhs.depth < rhs.depth;
-}
+#include "region.hpp"
 
-inline bool operator>(Tile const& lhs, Tile const& rhs) {
-	//wrap the other operator
-	return rhs < lhs;
-}
+#include "lua/lua.hpp"
 
-inline bool operator==(Tile const& lhs, Tile const& rhs) {
-	//comparisons work on the location ONLY
-	//this function is redundant as far as the std::set object is concerned
-	return (lhs.x == rhs.x) && (lhs.y == rhs.y) && (lhs.depth == rhs.depth);
-}
+class BlankAllocator {
+public:
+	void Create(Region** const, int x, int y);
+	void Unload(Region* const);
+private:
+	//
+};
+
+class LuaAllocator {
+public:
+	void Create(Region** const, int x, int y);
+	void Unload(Region* const);
+
+	lua_State* SetLuaState(lua_State* L) { return state = L; }
+	lua_State* GetLuaState() { return state; }
+private:
+	lua_State* state = nullptr;
+};
+
+#endif

common/map/map_file_format.cpp

@@ -0,0 +1,66 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "map_file_format.hpp"
+
+#include <stdexcept>
+
+void DummyFormat::Load(Region** const ptr, int x, int y) {
+	//EMPTY
+}
+
+void DummyFormat::Save(Region* const ptr) {
+	//EMPTY
+}
+
+void LuaFormat::Load(Region** const ptr, int x, int y) {
+	//something to load into
+
+	if (!(*ptr)) {
+		(*ptr) = new Region(x, y);
+	}
+
+	//API hook
+	lua_getglobal(state, "Region");
+	lua_getfield(state, -1, "Load");
+	lua_pushlightuserdata(state, *ptr);
+	lua_pushstring(state, saveDir.c_str());
+	if (lua_pcall(state, 2, 1, 0) != LUA_OK) {
+		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(state, -1) ));
+	}
+	if (lua_toboolean(state, -1) == false) {
+		delete (*ptr);
+		(*ptr) = nullptr;
+	}
+	lua_pop(state, 2);
+}
+
+void LuaFormat::Save(Region* const ptr) {
+	//API hook
+	lua_getglobal(state, "Region");
+	lua_getfield(state, -1, "Save");
+	lua_pushlightuserdata(state, ptr);
+	lua_pushstring(state, saveDir.c_str());
+	if (lua_pcall(state, 2, 0, 0) != LUA_OK) {
+		throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(state, -1) ));
+	}
+	lua_pop(state, 1);
+}

common/map/map_file_format.hpp

@@ -0,0 +1,60 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#ifndef MAPFILEFORMAT_HPP_
+#define MAPFILEFORMAT_HPP_
+
+#include "region.hpp"
+
+#include "lua/lua.hpp"
+
+#include <string>
+
+class DummyFormat {
+public:
+	void Load(Region** const, int x, int y);
+	void Save(Region* const);
+
+	std::string SetSaveDir(std::string s) { return saveDir = s; }
+	std::string GetSaveDir() { return saveDir; }
+private:
+	std::string saveDir;
+};
+
+//TODO: verbose save file format
+//TODO: compact save file format
+
+class LuaFormat {
+public:
+	void Load(Region** const, int x, int y);
+	void Save(Region* const);
+
+	std::string SetSaveDir(std::string s) { return saveDir = s; }
+	std::string GetSaveDir() { return saveDir; }
+
+	lua_State* SetLuaState(lua_State* L) { return state = L; }
+	lua_State* GetLuaState() { return state; }
+private:
+	std::string saveDir;
+	lua_State* state = nullptr;
+};
+
+#endif

common/map/region.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -21,103 +21,19 @@
 */
 #include "region.hpp"
 
-#include "utility.hpp"
-
-#include <stdexcept>
-#include <sstream>
-
-Region::Region(int _x, int _y, int _w, int _h):
-	x(_x),
-	y(_y),
-	width(_w),
-	height(_h)
+Region::Region(int argX, int argY):
+	x(argX),
+	y(argY)
 {
-	//make sure that the region's position lines up
-	if (x != snapToBase(width, x) || y != snapToBase(height, y)) {
-		std::ostringstream os;
-		os << "Region is unaligned; x: " << x << ", y: " << y << ", width: " << width << ", height: " << height;
-		throw(std::runtime_error(os.str()));
+	for (register int i = 0; i < REGION_WIDTH*REGION_HEIGHT*REGION_DEPTH; ++i) {
+		*(reinterpret_cast<type_t*>(tiles) + i) = 0;
 	}
 }
 
-int Region::NewTileR(Tile const& tile) {
-	//return 1 for overwrite, 0 for insert
-	if (!InBoundsR(tile.x, tile.y)) {
-		std::ostringstream os;
-		os << "New tile location out of bounds: " <<
-			"(" << x << "," << y << ")->" <<
-			"(" << tile.x << "," << tile.y << ")"
-		;
-		throw(std::runtime_error(os.str()));
-	}
-
-	int ret = tiles.erase(tile);
-	tiles.insert(tile);
-	return ret;
+Region::type_t Region::SetTile(int x, int y, int z, type_t v) {
+	return tiles[x][y][z] = v;
 }
 
-Tile Region::GetTileR(int tx, int ty, int minDepth) {
-	std::set<Tile>::iterator ptr = tiles.begin();
-
-	//skip the tiles that are too deep
-	while(ptr != tiles.end()) {
-		if (ptr->depth >= minDepth) {
-			break;
-		}
-		ptr++;
-	}
-
-	//find the first tile here
-	while(ptr != tiles.end()) {
-		//bounds
-		if ((ptr->x <= tx) && (ptr->y <= ty) && (ptr->x + ptr->width > tx) && (ptr->y + ptr->height > ty)) {
-			break;
-		}
-		ptr++;
-	}
-
-	//found it
-	if (ptr != tiles.end()) {
-		return *ptr;
-	}
-
-	//a tileIndex of -1 is an error code, the rest is for show
-	return {0,0,0,-1,-1,-1};
-}
-
-int Region::DeleteTileR(Tile const& tile) {
-	if (!InBoundsR(tile.x, tile.y)) {
-		throw(std::runtime_error("Deleted tile location out of bounds"));
-
-		std::ostringstream os;
-		os << "Deleted tile location out of bounds: " <<
-			"(" << x << "," << y << ")->" <<
-			"(" << tile.x << "," << tile.y << ")"
-		;
-		throw(std::runtime_error(os.str()));
-	}
-	//sentinel/error code
-	if (tile.tileIndex == -1) {
-		return 0;
-	}
-	return tiles.erase(tile);
-}
-
-bool operator<(Region const& lhs, Region const& rhs) {
-	//sort by y -> x
-	if (lhs.y == rhs.y) {
-		return lhs.x < rhs.x;
-	}
-	return lhs.y < rhs.y;
-}
-
-inline bool operator>(Region const& lhs, Region const& rhs) {
-	//wrap the other operator
-	return rhs < lhs;
-}
-
-inline bool operator==(Region const& lhs, Region const& rhs) {
-	//comparisons work on the location ONLY
-	//this function is redundant as far as the std::set object is concerned
-	return (lhs.x == rhs.x) && (lhs.y == rhs.y);
+Region::type_t Region::GetTile(int x, int y, int z) {
+	return tiles[x][y][z];
 }

common/map/region.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -22,91 +22,29 @@
 #ifndef REGION_HPP_
 #define REGION_HPP_
 
-#include "tile.hpp"
+#define REGION_WIDTH 20
+#define REGION_HEIGHT 20
+#define REGION_DEPTH 3
 
-#include <set>
-
-/* A single section of the map.
- * This class stores the tiles relative to it's own position, but
- * there are functions for referencing the tiles' absolute position.
- * These functions simply wrap the normal functions.
-*/
 class Region {
 public:
+	typedef unsigned short type_t;
+
 	Region() = delete;
-	Region(int x, int y, int width, int height);
+	Region(int x, int y);
 	~Region() = default;
 
-	//create and insert a new tile, overwriting an existing tile at that location
-	int NewTileR(Tile const& tile);
-	int NewTileA(Tile const& tile) {
-		//these can change, if the Tile class is changed
-		return NewTileR({
-			tile.x - x,
-			tile.y - y,
-			tile.depth,
-			tile.width,
-			tile.height,
-			tile.tileIndex
-		});
-	}
+	type_t SetTile(int x, int y, int z, type_t v);
+	type_t GetTile(int x, int y, int z);
 
-	//find the first tile at this location, with the specified minimum depth
-	Tile GetTileR(int tx, int ty, int minDepth);
-	Tile GetTileA(int tx, int ty, int minDepth) {
-		return GetTileR(tx - x, ty - y, minDepth);
-	}
-
-	//wrap the other delete functions
-	int DeleteTileR(int tx, int ty, int minDepth) {
-		return DeleteTileR(GetTileR(tx, ty, minDepth));
-	}
-	int DeleteTileA(int tx, int ty, int minDepth) {
-		//explicitly skip one function call by adjusting from A to R
-		return DeleteTileR(GetTileR(tx - x, ty - y, minDepth));
-	}
-
-	//delete the specified tile
-	int DeleteTileR(Tile const& tile);
-	int DeleteTileA(Tile const& tile) {
-		//these can change, if the Tile class is changed
-		return DeleteTileR({
-			tile.x - x,
-			tile.y - y,
-			tile.depth,
-			tile.width,
-			tile.height,
-			tile.tileIndex
-		});
-	}
-
-	//find if the specified location exists within the region's bounds
-	bool InBoundsR(int i, int j) {
-		return (i >= 0) && (j >= 0) && (i < width) && (j < height);
-	}
-	bool InBoundsA(int i, int j) {
-		return InBoundsR(i - x, j - y);
-	}
-
-	//Raw accessors & mutators
+	//accessors
 	int GetX() const { return x; }
 	int GetY() const { return y; }
-	int GetWidth() const { return width; }
-	int GetHeight() const { return height; }
-
-	std::set<Tile>* GetTiles() { return &tiles; }
-
-	//sorting the regions by the locations
-	friend bool operator<(Region const& lhs, Region const& rhs);
-	friend bool operator>(Region const& lhs, Region const& rhs);
-	friend bool operator==(Region const& lhs, Region const& rhs);
-
 private:
-	int const x;
-	int const y;
-	int const width;
-	int const height;
-	std::set<Tile> tiles;
+	const int x;
+	const int y;
+
+	type_t tiles[REGION_WIDTH][REGION_HEIGHT][REGION_DEPTH];
 };
 
 #endif

common/map/region_pager.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -23,99 +23,45 @@
 
 #include "utility.hpp"
 
-#include <stdexcept>
-#include <string>
-
-RegionPager::RegionPager() {
-	//
+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);
 }
 
-RegionPager::~RegionPager() {
-	if (onDelete) {
-		for (auto& i : regionList) {
-			onDelete(&i);
+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);
+}
+
+Region* RegionPagerBase::GetRegion(int x, int y) {
+	//snap the coords
+	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) {
+	//snap the coords
+	x = snapToBase(REGION_WIDTH, x);
+	y = snapToBase(REGION_HEIGHT, y);
+
+	//find the region
+	for (std::list<Region*>::iterator it = regionList.begin(); it != regionList.end(); it++) {
+		if ((*it)->GetX() == x && (*it)->GetY() == y) {
+			return *it;
 		}
 	}
+	return nullptr;
 }
 
-Region* RegionPager::NewRegion(int x, int y) {
-	for (auto& i : regionList) {
-		if (i.GetX() == x && i.GetY() == y) {
-			throw(std::runtime_error("Duplicate Regions detected"));
-		}
-	}
-
-	regionList.push_front({x, y, regionWidth, regionHeight});
-	if (onNew) {
-		onNew(&regionList.front());
-	}
-	return &regionList.front();
-}
-
-Region* RegionPager::GetRegion(int x, int y) {
-	for (auto& i : regionList) {
-		if (i.GetX() == x && i.GetY() == y) {
-			return &i;
-		}
-	}
-	//create, insert and return
-	regionList.push_front({x, y, regionWidth, regionHeight});
-	if (onNew) {
-		onNew(&regionList.front());
-	}
-	return &regionList.front();
-}
-
-void RegionPager::DeleteRegion(int x, int y) {
-	for (std::list<Region>::iterator i = regionList.begin(); i != regionList.end(); i++) {
-		if (i->GetX() == x && i->GetY() == y) {
-			if (onDelete) {
-				onDelete(&(*i));
-			}
-			regionList.erase(i);
-			break;
-		}
-	}
-}
-
-void RegionPager::DrawTo(SDL_Surface* const dest, TileSheetManager* const sheetMgr, int camX, int camY) {
-	for (auto& regionIter : regionList) {
-
-#ifdef DEBUG
-		//draw the region's location
-		SDL_Rect box = {
-			Sint16(regionIter.GetX() - camX),
-			Sint16(regionIter.GetY() - camY),
-			Uint16(regionIter.GetWidth()),
-			Uint16(regionIter.GetHeight())
-		};
-		SDL_FillRect(dest, &box, SDL_MapRGB(dest->format, 10, 10, 20));
-#endif
-
-		//draw each tile
-		for (auto& tileIter : *regionIter.GetTiles()) {
-			sheetMgr->DrawTo(
-				dest,
-				tileIter.x + regionIter.GetX() - camX,
-				tileIter.y + regionIter.GetY() - camY,
-				tileIter.tileIndex
-			);
-		}
-	}
-}
-
-void RegionPager::Prune(int left, int top, int right, int bottom) {
-	std::list<Region>::iterator it = regionList.begin();
-
-	while(it != regionList.end()) {
-		if (it->GetX() >= right || it->GetY() >= bottom || it->GetX() + it->GetWidth() < left || it->GetY() + it->GetHeight() < top) {
-			if (onDelete) {
-				onDelete(&(*it));
-			}
-			regionList.erase(it);
-			it = regionList.begin();
-			continue;
-		}
-		it++;
-	}
-}
+Region* RegionPagerBase::PushRegion(Region* ptr) {
+	regionList.push_front(ptr);
+	return regionList.front();
+}

common/map/region_pager.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -23,47 +23,111 @@
 #define REGIONPAGER_HPP_
 
 #include "region.hpp"
-#include "tile_sheet_manager.hpp"
+#include "utility.hpp"
 
 #include <list>
 
-class RegionPager {
+class RegionPagerBase {
 public:
-	//for simplicity and consistency
-	typedef void (*regionCallback_t)(Region* const);
+	RegionPagerBase() {};
+	virtual ~RegionPagerBase() {};
 
-	RegionPager();
-	~RegionPager();
+	//tile manipulation
+	Region::type_t SetTile(int x, int y, int z, Region::type_t v);
+	Region::type_t GetTile(int x, int y, int z);
 
-	//these parameters MUST be multiples of the width & height
-	Region* NewRegion(int x, int y);
+	//region manipulation
 	Region* GetRegion(int x, int y);
-	void DeleteRegion(int x, int y);
+	Region* FindRegion(int x, int y);
+	Region* PushRegion(Region*);
 
-	//call this to draw to the screen
-	void DrawTo(SDL_Surface* const, TileSheetManager* const, int camX, int camY);
+	//interface
+	virtual Region* LoadRegion(int x, int y) = 0;
+	virtual Region* SaveRegion(int x, int y) = 0;
+	virtual Region* CreateRegion(int x, int y) = 0;
+	virtual void UnloadRegion(int x, int y) = 0;
+	//TODO: delete existing regions
 
-	//callback hooks
-	void SetOnNew(regionCallback_t f) { onNew = f; }
-	void SetOnDelete(regionCallback_t f) { onDelete = f; }
+	//accessors & mutators
+	std::list<Region*>* GetContainer() { return &regionList; }
+protected:
+	std::list<Region*> regionList;
+};
 
-	//params: Absolute values
-	void Prune(int left, int top, int right, int bottom);
+template<typename Allocator, typename FileFormat>
+class RegionPager : public RegionPagerBase {
+public:
+	RegionPager() {};
+	~RegionPager() {
+		UnloadAll();
+	}
 
-	//accessors and mutators
-	int SetWidth(int i) { return regionWidth = i; }
-	int SetHeight(int i) { return regionHeight = i; }
+	Region* LoadRegion(int x, int y) {
+		//snap the coords
+		x = snapToBase(REGION_WIDTH, x);
+		y = snapToBase(REGION_HEIGHT, y);
 
-	int GetWidth() const { return regionWidth; }
-	int GetHeight() const { return regionHeight; }
+		//load the region if possible
+		Region* ptr = nullptr;
+		format.Load(&ptr, x, y);
+		if (ptr) {
+			return PushRegion(ptr);
+		}
+		return nullptr;
+	}
 
-	std::list<Region>* GetRegions() { return &regionList; }
-private:
-	std::list<Region> regionList;
-	int regionWidth = 0, regionHeight = 0;
+	Region* SaveRegion(int x, int y) {
+		//snap the coords
+		x = snapToBase(REGION_WIDTH, x);
+		y = snapToBase(REGION_HEIGHT, y);
 
-	regionCallback_t onNew = nullptr;
-	regionCallback_t onDelete = nullptr;
+		//find & save the region
+		Region* ptr = FindRegion(x, y);
+		if (ptr) {
+			format.Save(ptr);
+		}
+		return ptr;
+	}
+
+	Region* CreateRegion(int x, int y) {
+		//snap the coords
+		x = snapToBase(REGION_WIDTH, x);
+		y = snapToBase(REGION_HEIGHT, y);
+
+		//create and push the object
+		Region* ptr = nullptr;
+		allocator.Create(&ptr, x, y);
+		return PushRegion(ptr);
+	}
+
+	void UnloadRegion(int x, int y) {
+		//snap the coords
+		x = snapToBase(REGION_WIDTH, x);
+		y = snapToBase(REGION_HEIGHT, y);
+
+		//custom loop
+		for (std::list<Region*>::iterator it = regionList.begin(); it != regionList.end(); /* EMPTY */) {
+			if ((*it)->GetX() == x && (*it)->GetY() == y) {
+				allocator.Unload(*it);
+				it = regionList.erase(it);
+				continue;
+			}
+			++it;
+		}
+	}
+	void UnloadAll() {
+		for (auto& it : regionList) {
+			allocator.Unload(it);
+		}
+		regionList.clear();
+	}
+
+	//accessors
+	Allocator* GetAllocator() { return &allocator; }
+	FileFormat* GetFormat() { return &format; }
+protected:
+	Allocator allocator;
+	FileFormat format;
 };
 
 #endif

common/map/tile_sheet.cpp

@@ -1,59 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013
- * 
- * 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>
-
-void TileSheet::Load(std::string fname, Uint16 w, Uint16 h) {
-	//setup the image
-	image.LoadSurface(fname);
-	image.SetClipW(w);
-	image.SetClipH(h);
-
-	//get the tile counts
-	xCount = image.GetSurface()->w / w;
-	yCount = image.GetSurface()->h / h;
-	totalCount = xCount * yCount;
-
-	//set begin & end (usually temporary)
-	begin = 0;
-	end = totalCount;
-}
-
-void TileSheet::Unload() {
-	image.FreeSurface();
-	totalCount = xCount = yCount = 0;
-	begin = end = -1;
-}
-
-void TileSheet::DrawTo(SDL_Surface* const dest, int x, int y, int tileIndex) {
-	if (!InRange(tileIndex)) {
-		throw(std::invalid_argument("Tile index out of range"));
-	}
-	Sint16 clipX = (tileIndex-begin) % xCount * image.GetClipW();
-	Sint16 clipY = (tileIndex-begin) / xCount * image.GetClipH();
-
-	image.SetClipX(clipX);
-	image.SetClipY(clipY);
-
-	image.DrawTo(dest, x, y);
-}

common/map/tile_sheet.hpp

@@ -1,70 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013
- * 
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- * 
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- * 
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 
- * 3. This notice may not be removed or altered from any source
- * distribution.
-*/
-#ifndef TILESHEET_HPP_
-#define TILESHEET_HPP_
-
-#include "image.hpp"
-
-#include <string>
-
-/* The TileSheet class is used for drawing tiles of the map to the screen.
- * This class also tracks the range of the tile images.
-*/
-class TileSheet {
-public:
-	TileSheet() = default;
-	~TileSheet() = default;
-
-	//these load/set functions need to be followed by bookkeeping code
-	//w & h are the width & height of individual tiles
-	//TODO: rename these
-	void Load(std::string fname, Uint16 w, Uint16 h);
-	void Unload();
-
-	void DrawTo(SDL_Surface* const dest, int x, int y, int tileIndex);
-
-	bool InRange(int i) { return i >= begin && i < end; }
-
-	//accessors and mutators
-	Image* GetImage() { return &image; }
-
-	int GetTileW() const { return image.GetClipW(); }
-	int GetTileH() const { return image.GetClipH(); }
-
-	int GetTotalCount() const { return totalCount; }
-	int GetXCount() const { return xCount; }
-	int GetYCount() const { return yCount; }
-
-	int SetBegin(int i) { return begin = i; }
-	int SetEnd(int i) { return end = i; }
-
-	int GetBegin() const { return begin; }
-	int GetEnd() const { return end; }
-private:
-	Image image;
-
-	//these are generated and used by internal processes
-	int totalCount = 0, xCount = 0, yCount = 0;
-	int begin = -1, end = -1;
-};
-
-#endif

common/map/tile_sheet_manager.cpp

@@ -1,73 +0,0 @@
-/* Copyright: (c) Kayne Ruse 2013
- * 
- * 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_manager.hpp"
-
-#include "utility.hpp"
-
-#include <stdexcept>
-
-TileSheet* TileSheetManager::LoadSheet(std::string fname, Uint16 w, Uint16 h) {
-	//get the key
-	std::string key = truncatePath(fname);
-
-	//don't override what's already here
-	if (sheetMap.find(key) != sheetMap.end()) {
-		throw(std::runtime_error("Cannot load duplicate tile sheets"));
-	}
-
-	//load & setup the sheet object
-	sheetMap[key].Load(fname, w, h);
-	sheetMap[key].SetBegin(rangeEnd);
-	rangeEnd += sheetMap[key].GetTotalCount();
-	sheetMap[key].SetEnd(rangeEnd);
-
-	//you can modify the object, say, during the save & load routines...
-	return &sheetMap[key];
-}
-
-TileSheet* TileSheetManager::GetSheet(std::string name) {
-	return &sheetMap.at(name);
-}
-
-TileSheet* TileSheetManager::GetSheetByIndex(int tileIndex) {
-	for (auto& it : sheetMap) {
-		if (it.second.InRange(tileIndex)) {
-			return &it.second;
-		}
-	}
-	return nullptr;
-}
-
-void TileSheetManager::UnloadSheet(std::string name) {
-	sheetMap.erase(name);
-}
-
-void TileSheetManager::DrawTo(SDL_Surface* const dest, int x, int y, int tileIndex) {
-	for (auto& it : sheetMap) {
-		if (it.second.InRange(tileIndex)) {
-			it.second.DrawTo(dest, x, y, tileIndex);
-			return;
-		}
-	}
-	//No matching tile index
-	throw(std::invalid_argument("Tile index is out of range of all tile sheets"));
-}

common/network/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. ..
+INCLUDES+=. .. ../map
 LIBS+=
 CXXFLAGS+=-std=c++11 -DDEBUG $(addprefix -I,$(INCLUDES))
 CFLAGS+=-DDEBUG $(addprefix -I,$(INCLUDES))

common/network/serial.cpp

@@ -0,0 +1,303 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "serial.hpp"
+
+#include "map_allocator.hpp"
+
+#include <cstring>
+
+//-------------------------
+//internal serialization functions
+//-------------------------
+
+void serializeType(SerialPacket* packet, char* buffer) {
+	memcpy(buffer, &packet->meta.type, sizeof(SerialPacket::Type));
+}
+
+void serializeServer(SerialPacket* packet, char* buffer) {
+	memcpy(buffer, &packet->meta.type, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//server info
+	//Note: version info serialization goes here
+	memcpy(buffer, packet->serverInfo.name, PACKET_STRING_SIZE);
+	buffer += PACKET_STRING_SIZE;
+	memcpy(buffer, &packet->serverInfo.playerCount, sizeof(int));
+	buffer += sizeof(int);
+
+	//map format
+	memcpy(buffer, &packet->serverInfo.regionWidth, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(buffer, &packet->serverInfo.regionHeight, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(buffer, &packet->serverInfo.regionDepth, sizeof(int));
+}
+
+void serializeClient(SerialPacket* packet, char* buffer) {
+	memcpy(buffer, &packet->meta.type, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+	memcpy(buffer, &packet->clientInfo.index, sizeof(int));
+}
+
+void serializePlayer(SerialPacket* packet, char* buffer) {
+	memcpy(buffer, &packet->meta.type, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//indexes
+	memcpy(buffer, &packet->playerInfo.clientIndex, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(buffer, &packet->playerInfo.playerIndex, sizeof(int));
+	buffer += sizeof(int);
+
+	//text
+	memcpy(buffer, packet->playerInfo.handle, PACKET_STRING_SIZE);
+	buffer += PACKET_STRING_SIZE;
+	memcpy(buffer, packet->playerInfo.avatar, PACKET_STRING_SIZE);
+	buffer += PACKET_STRING_SIZE;
+
+	//vectors
+	memcpy(buffer, &packet->playerInfo.position.x, sizeof(double));
+	buffer += sizeof(double);
+	memcpy(buffer, &packet->playerInfo.position.y, sizeof(double));
+	buffer += sizeof(double);
+	memcpy(buffer, &packet->playerInfo.motion.x, sizeof(double));
+	buffer += sizeof(double);
+	memcpy(buffer, &packet->playerInfo.motion.y, sizeof(double));
+}
+
+void serializeRegionFormat(SerialPacket* packet, char* buffer) {
+	memcpy(buffer, &packet->meta.type, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//x & y
+	memcpy(buffer, &packet->regionInfo.x, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(buffer, &packet->regionInfo.y, sizeof(int));
+}
+
+void serializeRegionContent(SerialPacket* packet, char* buffer) {
+	//format
+	memcpy(buffer, &packet->meta.type, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//x & y
+	*reinterpret_cast<int*>(buffer) = packet->regionInfo.region->GetX();
+	buffer += sizeof(int);
+	*reinterpret_cast<int*>(buffer) = packet->regionInfo.region->GetY();
+	buffer += sizeof(int);
+
+	//content
+	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++) {
+				*reinterpret_cast<Region::type_t*>(buffer) = packet->regionInfo.region->GetTile(i, j, k);
+				buffer += sizeof(Region::type_t);
+			}
+		}
+	}
+}
+
+//-------------------------
+//internal deserialization functions
+//-------------------------
+
+void deserializeType(SerialPacket* packet, char* buffer) {
+	memcpy(&packet->meta.type, buffer, sizeof(SerialPacket::Type));
+}
+
+void deserializeServer(SerialPacket* packet, char* buffer) {
+	memcpy(&packet->meta.type, buffer, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//server info
+	//Note: version info deserialization goes here
+	memcpy(packet->serverInfo.name, buffer, PACKET_STRING_SIZE);
+	buffer += PACKET_STRING_SIZE;
+	memcpy(&packet->serverInfo.playerCount, buffer, sizeof(int));
+	buffer += sizeof(int);
+
+	//map format
+	memcpy(&packet->serverInfo.regionWidth, buffer, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(&packet->serverInfo.regionHeight, buffer, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(&packet->serverInfo.regionDepth, buffer, sizeof(int));
+}
+
+void deserializeClient(SerialPacket* packet, char* buffer) {
+	memcpy(&packet->meta.type, buffer, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+	memcpy(&packet->clientInfo.index, buffer, sizeof(int));
+}
+
+void deserializePlayer(SerialPacket* packet, char* buffer) {
+	memcpy(&packet->meta.type, buffer, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//indexes
+	memcpy(&packet->playerInfo.clientIndex, buffer, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(&packet->playerInfo.playerIndex, buffer, sizeof(int));
+	buffer += sizeof(int);
+
+	//text
+	memcpy(packet->playerInfo.handle, buffer, PACKET_STRING_SIZE);
+	buffer += PACKET_STRING_SIZE;
+	memcpy(packet->playerInfo.avatar, buffer, PACKET_STRING_SIZE);
+	buffer += PACKET_STRING_SIZE;
+
+	//vectors
+	memcpy(&packet->playerInfo.position.x, buffer, sizeof(double));
+	buffer += sizeof(double);
+	memcpy(&packet->playerInfo.position.y, buffer, sizeof(double));
+	buffer += sizeof(double);
+	memcpy(&packet->playerInfo.motion.x, buffer, sizeof(double));
+	buffer += sizeof(double);
+	memcpy(&packet->playerInfo.motion.y, buffer, sizeof(double));
+}
+
+void deserializeRegionFormat(SerialPacket* packet, char* buffer) {
+	memcpy(&packet->meta.type, buffer, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//x & y
+	memcpy(&packet->regionInfo.x, buffer, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(&packet->regionInfo.y, buffer, sizeof(int));
+}
+
+void deserializeRegionContent(SerialPacket* packet, char* buffer) {
+	memcpy(&packet->meta.type, buffer, sizeof(SerialPacket::Type));
+	buffer += sizeof(SerialPacket::Type);
+
+	//x & y
+	memcpy(&packet->regionInfo.x, buffer, sizeof(int));
+	buffer += sizeof(int);
+	memcpy(&packet->regionInfo.y, buffer, sizeof(int));
+	buffer += sizeof(int);
+
+	//content
+	BlankAllocator().Create(
+		&packet->regionInfo.region,
+		packet->regionInfo.x,
+		packet->regionInfo.y
+	);
+
+	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++) {
+				packet->regionInfo.region->SetTile(i, j, k, *reinterpret_cast<Region::type_t*>(buffer));
+				buffer += sizeof(Region::type_t);
+			}
+		}
+	}
+}
+
+//-------------------------
+//the interface functions
+//-------------------------
+
+void serialize(SerialPacket* packet, void* buffer) {
+	switch(packet->meta.type) {
+		//No extra data
+		case SerialPacket::Type::NONE:
+		case SerialPacket::Type::PING:
+		case SerialPacket::Type::PONG:
+		case SerialPacket::Type::BROADCAST_REQUEST:
+		case SerialPacket::Type::JOIN_REQUEST:
+		case SerialPacket::Type::SYNCHRONIZE:
+			serializeType(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//Server info
+		case SerialPacket::Type::BROADCAST_RESPONSE:
+			serializeServer(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//Client info
+		case SerialPacket::Type::JOIN_RESPONSE:
+		case SerialPacket::Type::DISCONNECT:
+		case SerialPacket::Type::SHUTDOWN:
+			serializeClient(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//Player info
+		case SerialPacket::Type::PLAYER_NEW:
+		case SerialPacket::Type::PLAYER_DELETE:
+		case SerialPacket::Type::PLAYER_UPDATE:
+			serializePlayer(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//region info
+		case SerialPacket::Type::REGION_REQUEST:
+			serializeRegionFormat(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		case SerialPacket::Type::REGION_CONTENT:
+			serializeRegionContent(packet, reinterpret_cast<char*>(buffer));
+		break;
+	}
+}
+
+void deserialize(SerialPacket* packet, void* buffer) {
+	//find the type, so that you can actually deserialize the packet!
+	deserializeType(packet, reinterpret_cast<char*>(buffer));
+	switch(packet->meta.type) {
+		//No extra data
+		case SerialPacket::Type::NONE:
+		case SerialPacket::Type::PING:
+		case SerialPacket::Type::PONG:
+		case SerialPacket::Type::BROADCAST_REQUEST:
+		case SerialPacket::Type::JOIN_REQUEST:
+		case SerialPacket::Type::SYNCHRONIZE:
+			//NOTHING
+		break;
+
+		//Server info
+		case SerialPacket::Type::BROADCAST_RESPONSE:
+			deserializeServer(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//Client info
+		case SerialPacket::Type::JOIN_RESPONSE:
+		case SerialPacket::Type::DISCONNECT:
+		case SerialPacket::Type::SHUTDOWN:
+			deserializeClient(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//Player info
+		case SerialPacket::Type::PLAYER_NEW:
+		case SerialPacket::Type::PLAYER_DELETE:
+		case SerialPacket::Type::PLAYER_UPDATE:
+			deserializePlayer(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		//region info
+		case SerialPacket::Type::REGION_REQUEST:
+			deserializeRegionFormat(packet, reinterpret_cast<char*>(buffer));
+		break;
+
+		case SerialPacket::Type::REGION_CONTENT:
+			deserializeRegionContent(packet, reinterpret_cast<char*>(buffer));
+		break;
+	}
+}

common/network/serial.hpp

@@ -0,0 +1,38 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#ifndef SERIAL_HPP_
+#define SERIAL_HPP_
+
+#include "serial_packet.hpp"
+
+/* NOTE: Keep the PACKET_BUFFER_SIZE up to date
+ * NOTE: REGION_CONTENT is currently the largest type of packet
+ *  map content: REGION_WIDTH * REGION_HEIGHT * REGION_DEPTH * sizoeof(region::type_t)
+ *  map format: sizeof(int) * 2
+ *  metadata: sizeof(metadata)
+*/
+#define PACKET_BUFFER_SIZE REGION_WIDTH * REGION_HEIGHT * REGION_DEPTH * sizeof(Region::type_t) + sizeof(int) * 2 + sizeof(SerialPacket::Metadata)
+
+void serialize(SerialPacket* const, void*);
+void deserialize(SerialPacket* const, void*);
+
+#endif

common/network/serial_packet.hpp

@@ -19,18 +19,19 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef NETWORKPACKET_HPP_
-#define NETWORKPACKET_HPP_
-
-#include "SDL/SDL_net.h"
+#ifndef SERIALPACKET_HPP_
+#define SERIALPACKET_HPP_
 
 #include "vector2.hpp"
+#include "region.hpp"
+
+#include "SDL/SDL_net.h"
 
 #define PACKET_STRING_SIZE 100
 
 #pragma pack(push, 0)
 
-union NetworkPacket {
+union SerialPacket {
 	//types of packets
 	enum class Type {
 		//default: there is something wrong
@@ -61,6 +62,10 @@ union NetworkPacket {
 		PLAYER_NEW = 10,
 		PLAYER_DELETE = 11,
 		PLAYER_UPDATE = 12,
+
+		//map data
+		REGION_REQUEST = 13,
+		REGION_CONTENT = 14,
 	};
 
 	//metadata on the packet itself
@@ -74,10 +79,16 @@ union NetworkPacket {
 		Metadata meta;
 		//TODO: version info
 		char name[PACKET_STRING_SIZE];
-		//TODO: player count
+		int playerCount;
+
+		//map format
+		int regionWidth;
+		int regionHeight;
+		int regionDepth;
 	}serverInfo;
 
 	//information about the client
+	//TODO: login credentials
 	struct ClientInformation {
 		Metadata meta;
 		int index;
@@ -88,14 +99,22 @@ union NetworkPacket {
 		Metadata meta;
 		int clientIndex;
 		int playerIndex;
+		//TODO: should move handle/avatar into clientInfo; these might actually do better during the login system
 		char handle[PACKET_STRING_SIZE];
 		char avatar[PACKET_STRING_SIZE];
 		Vector2 position;
 		Vector2 motion;
 	}playerInfo;
 
+	//map data
+	struct RegionInformation {
+		Metadata meta;
+		int x, y;
+		Region* region;
+	}regionInfo;
+
 	//defaults
-	NetworkPacket() {
+	SerialPacket() {
 		meta.type = Type::NONE;
 		meta.srcAddress = {0,0};
 	}

common/script/linit.cpp

@@ -0,0 +1,72 @@
+/*
+** $Id: linit.c,v 1.32 2011/04/08 19:17:36 roberto Exp $
+** Initialization of libraries for lua.c and other clients
+** See Copyright Notice in lua.h
+*/
+
+/* Modified for use in Tortuga, renamed to linit.cpp
+*/
+
+
+/*
+** If you embed Lua in your program and need to open the standard
+** libraries, call luaL_openlibs in your program. If you need a
+** different set of libraries, copy this file to your project and edit
+** it to suit your needs.
+*/
+
+
+#define linit_c
+#define LUA_LIB
+
+#include "lua/lua.hpp"
+#include "region_api.hpp"
+
+
+/*
+** these libs are loaded by lua.c and are readily available to any Lua
+** program
+*/
+static const luaL_Reg loadedlibs[] = {
+  /* Standard libs */
+  {"_G", luaopen_base},
+  {LUA_LOADLIBNAME, luaopen_package},
+  {LUA_COLIBNAME, luaopen_coroutine},
+  {LUA_TABLIBNAME, luaopen_table},
+  {LUA_IOLIBNAME, luaopen_io},
+  {LUA_OSLIBNAME, luaopen_os},
+  {LUA_STRLIBNAME, luaopen_string},
+  {LUA_BITLIBNAME, luaopen_bit32},
+  {LUA_MATHLIBNAME, luaopen_math},
+  {LUA_DBLIBNAME, luaopen_debug},
+
+  /* custom libs */
+  {LUA_REGIONLIBNAME, luaopen_regionapi},
+
+  {NULL, NULL}
+};
+
+
+/*
+** these libs are preloaded and must be required before used
+*/
+static const luaL_Reg preloadedlibs[] = {
+  {NULL, NULL}
+};
+
+
+LUALIB_API void luaL_openlibs (lua_State *L) {
+  const luaL_Reg *lib;
+  /* call open functions from 'loadedlibs' and set results to global table */
+  for (lib = loadedlibs; lib->func; lib++) {
+    luaL_requiref(L, lib->name, lib->func, 1);
+    lua_pop(L, 1);  /* remove lib */
+  }
+  /* add open functions from 'preloadedlibs' into 'package.preload' table */
+  luaL_getsubtable(L, LUA_REGISTRYINDEX, "_PRELOAD");
+  for (lib = preloadedlibs; lib->func; lib++) {
+    lua_pushcfunction(L, lib->func);
+    lua_setfield(L, -2, lib->name);
+  }
+  lua_pop(L, 1);  /* remove _PRELOAD table */
+}

common/script/makefile

@@ -0,0 +1,43 @@
+#config
+INCLUDES+=. .. ../map
+LIBS+=
+CXXFLAGS+=-std=c++11 -DDEBUG $(addprefix -I,$(INCLUDES))
+CFLAGS+=-DDEBUG $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+CSRC=$(wildcard *.c)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+OBJ+=$(addprefix $(OBJDIR)/,$(CSRC:.c=.o))
+
+#output
+OUTDIR=../..
+OUT=$(addprefix $(OUTDIR)/,libcommon.a)
+
+#targets
+all: $(OBJ) $(OUT)
+	ar -crs $(OUT) $(OBJ)
+
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $<
+
+$(OBJDIR)/%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+	$(RM) *.o *.a *.exe
+
+rebuild: clean all

common/script/region_api.cpp

@@ -0,0 +1,88 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "region_api.hpp"
+
+#include "region.hpp"
+
+static int setTile(lua_State* L) {
+	Region* ptr = (Region*)lua_touserdata(L, 1);
+	ptr->SetTile(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_tointeger(L, 4)-1, lua_tointeger(L, 5));
+	return 0;
+}
+
+static int getTile(lua_State* L) {
+	Region* ptr = (Region*)lua_touserdata(L, 1);
+	int ret = ptr->GetTile(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_tointeger(L, 4)-1);
+	lua_pushnumber(L, ret);
+	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 int getX(lua_State* L) {
+	Region* ptr = (Region*)lua_touserdata(L, 1);
+	lua_pushinteger(L, ptr->GetX());
+	return 1;
+}
+
+static int getY(lua_State* L) {
+	Region* ptr = (Region*)lua_touserdata(L, 1);
+	lua_pushinteger(L, ptr->GetY());
+	return 1;
+}
+
+static int dummy(lua_State* L) {
+	return 0;
+}
+
+static const luaL_Reg regionlib[] = {
+	{"SetTile",setTile},
+	{"GetTile",getTile},
+	{"GetWidth",getWidth},
+	{"GetHeight",getHeight},
+	{"GetDepth",getDepth},
+	{"GetX",getX},
+	{"GetY",getY},
+	{"Create", dummy},
+	{"Unload", dummy},
+	{"Load", dummy},
+	{"Save", dummy},
+	{nullptr, nullptr}
+};
+
+LUAMOD_API int luaopen_regionapi(lua_State* L) {
+	luaL_newlib(L, regionlib);
+	return 1;
+}

common/script/region_api.hpp

@@ -0,0 +1,30 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#ifndef REGIONAPI_HPP_
+#define REGIONAPI_HPP_
+
+#include "lua/lua.hpp"
+
+#define LUA_REGIONLIBNAME "Region"
+LUAMOD_API int luaopen_regionapi(lua_State* L);
+
+#endif

common/utility.cpp

@@ -27,9 +27,9 @@ int snapToBase(int base, int x) {
 	//snap to a grid
 	if (x < 0) {
 		x++;
-		return x - x % base - base;
+		return x / base * base - base;
 	}
-	return x - x % base;
+	return x / base * base;
 }
 
 std::string truncatePath(std::string pathname) {

common/vector2.hpp

@@ -22,6 +22,7 @@
 #ifndef VECTOR2_HPP_
 #define VECTOR2_HPP_
 
+#include <type_traits>
 #include <stdexcept>
 #include <cmath>
 
@@ -29,7 +30,6 @@ class Vector2 {
 public:
 	double x, y;
 
-	//This is explicitly a POD
 	Vector2() = default;
 	Vector2(double i, double j): x(i), y(j) {};
 	~Vector2() = default;
@@ -112,4 +112,7 @@ template<typename T> Vector2 operator/(T t, Vector2 v) { return v / t; }
 template<typename T> bool operator==(T t, Vector2 v) { return v == t; }
 template<typename T> bool operator!=(T t, Vector2 v) { return v != t; }
 
+//This is explicitly a POD
+static_assert(std::is_pod<Vector2>::value, "Vector2 is not a POD");
+
 #endif

editor/editor_application.cpp

@@ -24,12 +24,6 @@
 #include <stdexcept>
 #include <chrono>
 
-//-------------------------
-//Static declarations
-//-------------------------
-
-EditorApplication EditorApplication::instance;
-
 //-------------------------
 //Scene headers
 //-------------------------
@@ -42,15 +36,7 @@ EditorApplication EditorApplication::instance;
 //Public access members
 //-------------------------
 
-EditorApplication::EditorApplication() {
-	//
-}
-
-EditorApplication::~EditorApplication() {
-	//
-}
-
-void EditorApplication::Init() {
+void EditorApplication::Init(int argc, char** argv) {
 	config.Load("rsc\\config.cfg");
 	if (SDL_Init(SDL_INIT_VIDEO))
 		throw(std::runtime_error("Failed to initialize SDL"));

editor/editor_application.hpp

@@ -27,15 +27,11 @@
 #include "config_utility.hpp"
 
 class EditorApplication {
-private:
-	EditorApplication();
-	~EditorApplication();
-	static EditorApplication instance;
-
 public:
-	static EditorApplication* GetInstance() { return &instance; }
+	EditorApplication() = default;
+	~EditorApplication() = default;
 
-	void Init();
+	void Init(int argc, char** argv);
 	void Proc();
 	void Quit();
 

editor/editor_scene.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2013, 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -50,25 +50,19 @@ EditorScene::EditorScene(ConfigUtility* const arg1):
 	menuBar.SetImage(&buttonImage);
 
 	menuBar.SetEntries({
-		{"File", "-New", "-Open", "-Save", "-Save As...", "-Close", "Exit"},
-		{"Edit", "-Set Tile", "-Load Sheet", "-Delete Sheet", "-Metadata", "-Run Script"},
-		{"Debugging", "Debug On", "Debug Off", "Toggle Debug", "Testificate"}
+		{"File", "New", "Open", "Save", "Close"},
+		{"Edit", "Set Tile", "Set Brush", "Script"},
+		{"Debug", "Debug On", "Debug Off", "Toggle", "Testificate"}
 	});
 
-	//setup the pager
-	pager.SetOnNew([](Region* const ptr){
-		printf("New Region: %d, %d\n", ptr->GetX(), ptr->GetY());
-	});
-
-	pager.SetOnDelete([](Region* const ptr){
-		printf("Delete Region: %d, %d\n", ptr->GetX(), ptr->GetY());
-	});
-
-	//Set a resonable size for the regions
-	pager.SetWidth(32*4);
-	pager.SetHeight(32*4);
-
-	sheetMgr.LoadSheet(config["dir.tilesets"] + "terrain.bmp", 32, 32);
+	//debug
+	tsheet.Load(config["dir.tilesets"] + "terrain.bmp", 12, 15);
+	for (int i = 0; i < REGION_WIDTH; i++) {
+		for (int j = 0; j < REGION_HEIGHT; j++) {
+			pager.SetTile(i, j, 0, 14);
+		}
+	}
+	pager.SetTile(5, 10, 1, 48);
 }
 
 EditorScene::~EditorScene() {
@@ -84,7 +78,7 @@ void EditorScene::FrameStart() {
 }
 
 void EditorScene::Update(double delta) {
-	pager.Prune(camera.x, camera.y, camera.x + GetScreen()->w, camera.y + GetScreen()->h);
+	//
 }
 
 void EditorScene::FrameEnd() {
@@ -92,10 +86,23 @@ void EditorScene::FrameEnd() {
 }
 
 void EditorScene::Render(SDL_Surface* const screen) {
-	//draw the map
-	pager.DrawTo(screen, &sheetMgr, camera.x, camera.y);
-
-	//draw a big bar across the top
+	tsheet.DrawRegionTo(screen, pager.GetRegion(0, 0), camera.x, camera.y);
+/*	//debug
+	for (int i = 0; i < pager.GetRegionWidth()*2; i++) {
+		for (int j = 0; j < pager.GetRegionHeight()*2; j++) {
+			for (int k = 0; k < pager.GetRegionDepth(); k++) {
+				//TODO: skip the out-of-bounds regions
+				tsheet.DrawTo(
+					screen,
+					i*tsheet.GetTileW()-camera.x,
+					j*tsheet.GetTileH()-camera.y,
+					pager.GetTile(i,j,k)
+				);
+			}
+		}
+	}
+*/
+	//draw a big bar across the top (hackish)
 	buttonImage.SetClipY(0);
 	for (int i = 0; i < screen->w; i += buttonImage.GetClipW()) {
 		buttonImage.DrawTo(screen, i, 0);
@@ -114,13 +121,15 @@ void EditorScene::Render(SDL_Surface* const screen) {
 }
 
 void EditorScene::DrawToDebugInfo(std::string str, int line) {
-	//draw the debug info on the right
-	font.DrawStringTo(
-		str,
-		debugInfo.GetSurface(),
-		debugInfo.GetClipW() - str.size() * font.GetCharW(),
-		font.GetCharH() * line
-	);
+	//draw the debug info on the right, with a grey background
+	SDL_Rect clip = {
+		Sint16(debugInfo.GetClipW() - str.size() * font.GetCharW()),
+		Sint16(font.GetCharH() * line),
+		Uint16(str.size() * font.GetCharW()),
+		Uint16(font.GetCharH())
+	};
+	SDL_FillRect(debugInfo.GetSurface(), &clip, SDL_MapRGB(debugInfo.GetSurface()->format, 64, 64, 64));
+	font.DrawStringTo(str, debugInfo.GetSurface(), clip.x, clip.y);
 }
 
 //-------------------------
@@ -130,24 +139,6 @@ void EditorScene::DrawToDebugInfo(std::string str, int line) {
 void EditorScene::MouseMotion(SDL_MouseMotionEvent const& motion) {
 	menuBar.MouseMotion(motion);
 
-	if (motion.state & SDL_BUTTON_LMASK && motion.y >= buttonImage.GetClipH()) {
-		Region* regionPtr = pager.GetRegion(
-			snapToBase(pager.GetWidth(), motion.x + camera.x),
-			snapToBase(pager.GetHeight(), motion.y + camera.y)
-		);
-
-		TileSheet* sheetPtr = sheetMgr.GetSheetByIndex(tileCounter);
-
-		regionPtr->NewTileA({
-			snapToBase(sheetPtr->GetTileW(), motion.x + camera.x), //x
-			snapToBase(sheetPtr->GetTileH(), motion.y + camera.y), //y
-			0, //depth
-			sheetPtr->GetTileW(), //width
-			sheetPtr->GetTileH(), //height
-			tileCounter++ //value
-		});
-	}
-
 	if (motion.state & SDL_BUTTON_RMASK) {
 		camera.x -= motion.xrel;
 		camera.y -= motion.yrel;
@@ -156,108 +147,12 @@ void EditorScene::MouseMotion(SDL_MouseMotionEvent const& motion) {
 
 void EditorScene::MouseButtonDown(SDL_MouseButtonEvent const& button) {
 	menuBar.MouseButtonDown(button);
-
-	if (button.button == SDL_BUTTON_LEFT && button.y >= buttonImage.GetClipH()) {
-		Region* regionPtr = pager.GetRegion(
-			snapToBase(pager.GetWidth(), button.x + camera.x),
-			snapToBase(pager.GetHeight(), button.y + camera.y)
-		);
-
-		TileSheet* sheetPtr = sheetMgr.GetSheetByIndex(tileCounter);
-
-		regionPtr->NewTileA({
-			snapToBase(sheetPtr->GetTileW(), button.x + camera.x), //x
-			snapToBase(sheetPtr->GetTileH(), button.y + camera.y), //y
-			0, //depth
-			sheetPtr->GetTileW(), //width
-			sheetPtr->GetTileH(), //height
-			tileCounter++ //value
-		});
-	}
 }
 
 void EditorScene::MouseButtonUp(SDL_MouseButtonEvent const& button) {
 	int entry, drop;
 	menuBar.MouseButtonUp(button, &entry, &drop);
-
-	//manage input from the menu bar
-	switch(entry) {
-		case 0: //File
-			switch(drop) {
-				case 0:
-					//TODO: NEW
-				break;
-
-				case 1:
-					//TODO: OPEN
-				break;
-
-				case 2:
-					//TODO: SAVE
-				break;
-
-				case 3:
-					//TODO: SAVE AS
-				break;
-
-				case 4:
-					//TODO: CLOSE
-				break;
-
-				case 5: {
-					//Quit
-					SDL_Event e;
-					e.type = SDL_QUIT;
-					SDL_PushEvent(&e);
-				}
-				break;
-			}
-		break;
-
-		case 1: //Edit
-			switch(drop) {
-				case 0:
-					//TODO: SET TILE
-				break;
-
-				case 1:
-					//TODO: LOAD SHEET
-				break;
-
-				case 2:
-					//TODO: DELETE SHEET
-				break;
-
-				case 3:
-					//TODO: METADATA
-				break;
-
-				case 4:
-					//TODO: RUN SCRIPT
-				break;
-			}
-		break;
-
-		case 2: //Debug
-			switch(drop) {
-				case 0:
-					debugOpen = true;
-				break;
-
-				case 1:
-					debugOpen = false;
-				break;
-
-				case 2:
-					debugOpen = !debugOpen;
-				break;
-
-				case 3:
-					SetNextScene(SceneList::TESTIFICATESCENE);
-				break;
-			}
-		break;
-	}
+	HandleMenuOption(entry, drop);
 }
 
 void EditorScene::KeyDown(SDL_KeyboardEvent const& key) {
@@ -265,12 +160,10 @@ void EditorScene::KeyDown(SDL_KeyboardEvent const& key) {
 		case SDLK_ESCAPE:
 			QuitEvent();
 		break;
-
 		case SDLK_SPACE:
 			camera.x = 0;
 			camera.y = 0;
 		break;
-
 		case SDLK_TAB:
 			debugOpen = !debugOpen;
 		break;
@@ -280,3 +173,58 @@ void EditorScene::KeyDown(SDL_KeyboardEvent const& key) {
 void EditorScene::KeyUp(SDL_KeyboardEvent const& key) {
 	//
 }
+
+//-------------------------
+//Members
+//-------------------------
+
+void EditorScene::HandleMenuOption(int entry, int drop) {
+	//manage input from the menu bar
+	switch(entry) {
+		case 0: //File
+			switch(drop) {
+				case 0:
+					//TODO: NEW
+				break;
+				case 1:
+					//TODO: OPEN
+				break;
+				case 2:
+					//TODO: SAVE
+				break;
+				case 3:
+					//TODO: CLOSE
+				break;
+			}
+		break;
+		case 1: //Edit
+			switch(drop) {
+				case 0:
+					//TODO: SET TILE
+				break;
+				case 1:
+					//TODO: SET BRUSH
+				break;
+				case 2:
+					//TODO: SCRIPT
+				break;
+			}
+		break;
+		case 2: //Debug
+			switch(drop) {
+				case 0:
+					debugOpen = true;
+				break;
+				case 1:
+					debugOpen = false;
+				break;
+				case 2:
+					debugOpen = !debugOpen;
+				break;
+				case 3:
+					SetNextScene(SceneList::TESTIFICATESCENE);
+				break;
+			}
+		break;
+	}
+}

editor/editor_scene.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2013, 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -24,15 +24,15 @@
 
 #include "base_scene.hpp"
 
-#include "region_pager.hpp"
-#include "tile_sheet_manager.hpp"
-
 #include "config_utility.hpp"
 #include "image.hpp"
 #include "raster_font.hpp"
 #include "menu_bar.hpp"
 
-//#include "map_loader.hpp"
+#include "region_pager.hpp"
+#include "map_allocator.hpp"
+#include "map_file_format.hpp"
+#include "tile_sheet.hpp"
 
 class EditorScene : public BaseScene {
 public:
@@ -54,6 +54,9 @@ protected:
 	void KeyDown(SDL_KeyboardEvent const&);
 	void KeyUp(SDL_KeyboardEvent const&);
 
+	//members
+	void HandleMenuOption(int entry, int drop);
+
 	//globals
 	ConfigUtility& config;
 
@@ -62,19 +65,16 @@ protected:
 	Image debugInfo;
 	bool debugOpen = true;
 
-	RegionPager pager;
-	TileSheetManager sheetMgr;
-
 	RasterFont font;
 	Image buttonImage;
-
 	MenuBar menuBar;
 
 	struct {
 		int x = 0, y = 0;
 	} camera;
 
-	int tileCounter = 0;
+	RegionPager<BlankAllocator, DummyFormat> pager;
+	TileSheet tsheet;
 };
 
 #endif

editor/main.cpp

@@ -26,12 +26,13 @@
 
 using namespace std;
 
-int main(int, char**) {
+int main(int argc, char** argv) {
 	cout << "Beginning editor" << endl;
 	try {
-		EditorApplication::GetInstance()->Init();
-		EditorApplication::GetInstance()->Proc();
-		EditorApplication::GetInstance()->Quit();
+		EditorApplication app;
+		app.Init(argc, argv);
+		app.Proc();
+		app.Quit();
 	}
 	catch(exception& e) {
 		cerr << "Fatal exception thrown: " << e.what() << endl;
@@ -39,4 +40,4 @@ int main(int, char**) {
 	}
 	cout << "Clean exit" << endl;
 	return 0;
-}
+}

editor/makefile

@@ -1,6 +1,6 @@
 #config
 INCLUDES+=../common ../common/graphics ../common/map ../common/ui
-LIBS+=../libcommon.a -lmingw32 -lSDLmain -lSDL
+LIBS+=../libcommon.a -lmingw32 -lSDLmain -lSDL -llua
 CXXFLAGS+=-std=c++11 -DDEBUG $(addprefix -I,$(INCLUDES))
 CFLAGS+=-DDEBUG $(addprefix -I,$(INCLUDES))
 

editor/testificate_scene.cpp

@@ -33,18 +33,7 @@ using std::endl;
 TestificateScene::TestificateScene(ConfigUtility* const arg1):
 	config(*arg1)
 {
-	sheetMgr.LoadSheet(config["dir.tilesets"] + "grass.bmp", 32, 32);
-	sheetMgr.LoadSheet(config["dir.tilesets"] + "longgrass.bmp", 32, 32);
-	sheetMgr.LoadSheet(config["dir.tilesets"] + "sand.bmp", 32, 32);
-	sheetMgr.LoadSheet(config["dir.tilesets"] + "dirt.bmp", 32, 32);
-	sheetMgr.LoadSheet(config["dir.tilesets"] + "water.bmp", 32, 32);
-
-	cout << "Range End: " << sheetMgr.GetRangeEnd() << endl;
-
-	pager.SetWidth(128);
-	pager.SetHeight(128);
-
-	pager.GetRegion(0, 0)->NewTileR({0, 0, 0, 32, 32, 0});
+	//
 }
 
 TestificateScene::~TestificateScene() {
@@ -68,12 +57,7 @@ void TestificateScene::FrameEnd() {
 }
 
 void TestificateScene::Render(SDL_Surface* const screen) {
-	//dump all tile graphics to the screen
-	for (int i = 0; i < sheetMgr.GetRangeEnd(); i++) {
-		sheetMgr.DrawTo(screen, i * 32 % screen->w, i * 32 / screen->w * 32, i);
-	}
-
-//	pager.DrawTo(screen, &sheetMgr, 0, 0);
+	//
 }
 
 //-------------------------

editor/testificate_scene.hpp

@@ -25,8 +25,6 @@
 #include "base_scene.hpp"
 
 #include "config_utility.hpp"
-#include "tile_Sheet_manager.hpp"
-#include "region_pager.hpp"
 
 class TestificateScene : public BaseScene {
 public:
@@ -50,10 +48,6 @@ protected:
 
 	//globals
 	ConfigUtility& config;
-
-	//members
-	TileSheetManager sheetMgr;
-	RegionPager pager;
 };
 
 #endif

makefile

@@ -1,3 +1,4 @@
+#TODO: The build process needs revising
 #for use on Windows:
 
 #MKDIR=mkdir

rsc/config.cfg

@@ -17,6 +17,11 @@ dir.tilesets = rsc/graphics/tilesets/
 dir.interface = rsc/graphics/interface/
 dir.scripts = rsc/scripts/
 
+#map system
+map.pager.width = 20
+map.pager.height = 20
+map.pager.depth = 3
+
 #player options
 player.handle = username
 player.avatar = elliot2.bmp

rsc/scripts/setup_server.lua

@@ -0,0 +1,29 @@
+print("Lua script check OK (./rsc)")
+
+function Region.Create(r)
+--	print("Region:Create(r", Region.GetX(r), Region.GetY(r), ")")
+	for i = 1, Region.GetWidth(r) do
+		for j = 1, Region.GetHeight(r) do
+			if math.abs(i) == math.abs(j) then
+				Region.SetTile(r, i, j, 1, 50)
+			else
+				Region.SetTile(r, i, j, 1, 14)
+			end
+		end
+	end
+--	print("done")
+end
+
+function Region.Unload(r)
+--	print("Region:Unload(r", Region.GetX(r), Region.GetY(r), ")")
+end
+
+--return true if file loaded, otherwise return false
+function Region.Load(r, saveDir)
+--	print("Region:Load(r,", saveDir, Region.GetX(r), Region.GetY(r), ")")
+	return false
+end
+
+function Region.Save(r, saveDir)
+--	print("Region:Save(r,", saveDir, Region.GetX(r), Region.GetY(r), ")")
+end

rsc/scripts/setup_server.sql

@@ -1,11 +1,13 @@
+--TODO: The SQL startup script needs revising
+
 -------------------------
 --Server
 -------------------------
 
 CREATE TABLE IF NOT EXISTS UserAccounts (
-	userAccountID INTEGER PRIMARY KEY AUTOINCREMENT,
-	username varchar(30) UNIQUE,
-	password varchar(30),
+	uid INTEGER PRIMARY KEY AUTOINCREMENT,
+	username varchar(100) UNIQUE,
+	password varchar(100), --NOTE: DO NOT DO THIS!!
 	blacklisted BIT DEFAULT 0,
 	whitelisted BIT DEFAULT 1
 );
@@ -14,31 +16,30 @@ CREATE TABLE IF NOT EXISTS UserAccounts (
 --Items
 -------------------------
 
-CREATE TABLE IF NOT EXISTS GlobalItemList (
-	globalItemListID INTEGER PRIMARY KEY AUTOINCREMENT,
-	itemName varchar(30) UNIQUE,
-	itemImage varchar(30),
-	type varchar(15), --{'mundane', 'consumable', 'equipment'}
-	maxStackSize INTEGER, --{1-max; 0 for non-stackable}
-	maxUniqueCopies INTEGER --{1-max; 0 for unlimited}
-);
-
 CREATE TABLE IF NOT EXISTS MundaneItems (
-	mundaneItemID INTEGER PRIMARY KEY AUTOINCREMENT,
-	globalItemListID INTEGER REFERENCES GlobalItemList(globalItemListID)
-	--holds whatever
+	--metadata
+	uid INTEGER PRIMARY KEY AUTOINCREMENT,
+	itemID INTEGER,
+	stackSize INTEGER DEFAULT 0,
+	owner INTEGER REFERENCES PlayerCharacters(uid)
 );
 
 CREATE TABLE IF NOT EXISTS Consumables (
-	consumableID INTEGER PRIMARY KEY AUTOINCREMENT,
-	globalItemListID INTEGER REFERENCES GlobalItemList(globalItemListID)
+	--metadata
+	uid INTEGER PRIMARY KEY AUTOINCREMENT,
+	itemID INTEGER,
+	stackSize INTEGER DEFAULT 0,
+	owner INTEGER REFERENCES PlayerCharacters(uid)
 	--holds all consumable items info (food, potions, etc.)
 );
 
 CREATE TABLE IF NOT EXISTS Equipment (
-	equipmentID INTEGER PRIMARY KEY AUTOINCREMENT,
-	globalItemListID INTEGER REFERENCES GlobalItemList(globalItemListID)
+	--metadata
+	uid INTEGER PRIMARY KEY AUTOINCREMENT,
+	itemID INTEGER,
+	owner INTEGER REFERENCES PlayerCharacters(uid)
 	--hold all equipment info
+	--stat mods, special effects, etc.
 );
 
 -------------------------
@@ -46,28 +47,36 @@ CREATE TABLE IF NOT EXISTS Equipment (
 -------------------------
 
 CREATE TABLE IF NOT EXISTS PlayerCharacters (
-	playerCharacterID INTEGER PRIMARY KEY AUTOINCREMENT,
-	name varchar(30) UNIQUE,
+	uid INTEGER PRIMARY KEY AUTOINCREMENT,
 
-	--stats
-	currentLevel		INTEGER DEFAULT 0,
-	currentExperience	INTEGER DEFAULT 0,
-	maxHealth			INTEGER DEFAULT 0,
-	maxMana				INTEGER DEFAULT 0,
-	currentHealth		INTEGER DEFAULT 0,
-	currentMana			INTEGER DEFAULT 0,
-	attack				INTEGER DEFAULT 0,
-	defence				INTEGER DEFAULT 0,
-	--etc.
+	--metadata
+	handle varchar(100) UNIQUE,
+	avatar varchar(100),
+	birth timestamp NOT NULL DEFAULT (datetime()),
+
+	--position
+	mapIndex		INTEGER DEFAULT 0,
+	positionX		INTEGER DEFAULT 0,
+	positionY		INTEGER DEFAULT 0,
+
+	--statistics
+	level			INTEGER DEFAULT 0,
+	exp				INTEGER DEFAULT 0,
+	maxHP			INTEGER DEFAULT 0,
+	health			INTEGER DEFAULT 0,
+	maxMP			INTEGER DEFAULT 0,
+	mana			INTEGER DEFAULT 0,
+	attack			INTEGER DEFAULT 0,
+	defence			INTEGER DEFAULT 0,
+	intelligence	INTEGER DEFAULT 0,
+	resistance		INTEGER DEFAULT 0,
+	accuracy		REAL DEFAULT 0.0,
+	evasion			REAL DEFAULT 0.0,
+	luck			REAL DEFAULT 0.0,
 
 	--equipment
-	weapon INTEGER REFERENCES Equipment(equipmentID),
-	helmet INTEGER REFERENCES Equipment(equipmentID),
-	armour INTEGER REFERENCES Equipment(equipmentID)
+	weapon INTEGER REFERENCES Equipment(uid),
+	helmet INTEGER REFERENCES Equipment(uid),
+	armour INTEGER REFERENCES Equipment(uid)
 	--etc.
 );
-
-CREATE TABLE IF NOT EXISTS PlayerInventoryItems (
-	characterID INTEGER REFERENCES PlayerCharacters(characterID),
-	globalItemListID INTEGER REFERENCES GlobalItemList(globalItemListID)
-);

server/client_entry.cpp

@@ -0,0 +1,24 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "client_entry.hpp"
+
+unsigned int ClientEntry::uidCounter;

server/client_entry.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,20 +19,14 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef CLIENT_HPP_
-#define CLIENT_HPP_
+#ifndef CLIENTENTRY_HPP_
+#define CLIENTENTRY_HPP_
 
 #include "SDL/SDL_net.h"
 
-#include <map>
-
-/* Hold the client info.
-*/
-
-struct Client {
+struct ClientEntry {
 	IPaddress address;
+	static unsigned int uidCounter;
 };
 
-typedef std::map<int, Client> ClientMap;
-
 #endif

server/main.cpp

@@ -33,7 +33,7 @@ int main(int argc, char** argv) {
 	try {
 		ServerApplication app;
 		app.Init(argc, argv);
-		app.Loop();
+		app.Proc();
 		app.Quit();
 	}
 	catch(exception& e) {

server/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. ../common ../common/map ../common/network
+INCLUDES+=. ../common ../common/map ../common/script ../common/network
 LIBS+=../libcommon.a -lSDL_net -lwsock32 -liphlpapi -lmingw32 -lSDLmain -lSDL -llua -lsqlite3
 CXXFLAGS+=-std=c++11 -DDEBUG $(addprefix -I,$(INCLUDES))
 CFLAGS+=-DDEBUG $(addprefix -I,$(INCLUDES))

server/player_entry.cpp

@@ -0,0 +1,24 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "player_entry.hpp"
+
+unsigned int PlayerEntry::uidCounter;

server/player_entry.hpp

@@ -0,0 +1,62 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#ifndef PLAYERENTRY_HPP_
+#define PLAYERENTRY_HPP_
+
+//POD members
+#include "bbox.hpp"
+#include "vector2.hpp"
+
+#include <string>
+
+struct PlayerEntry {
+	//metadata
+	int clientIndex;
+	std::string handle;
+	std::string avatar;
+
+	//world position
+	int mapIndex;
+	Vector2 position;
+	Vector2 motion;
+	BBox bbox;
+
+	//statistics
+	int level;
+	int exp;
+	int maxHP;
+	int health;
+	int maxMP;
+	int mana;
+	int attack;
+	int defence;
+	int intelligence;
+	int resistance;
+	float accuracy;
+	float evasion;
+	float luck;
+
+	//uid
+	static unsigned int uidCounter;
+};
+
+#endif

server/server_application.cpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2013, 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -26,275 +26,348 @@
 #include <stdexcept>
 #include <iostream>
 #include <string>
-#include <fstream>
-
-using namespace std;
 
 //-------------------------
-//Define the ServerApplication
+//Define the public members
 //-------------------------
 
-ServerApplication::ServerApplication() {
-	//
-}
-
-ServerApplication::~ServerApplication() {
-	//
-}
-
 void ServerApplication::Init(int argc, char** argv) {
-	//TODO: proper command line option parsing
+	//NOTE: I might need to rearrange the init process so that lua & SQL can interact with the map system as needed.
+	std::cout << "Beginning startup" << std::endl;
 
-	//load config
+	//initial setup
+	ClientEntry::uidCounter = 0;
+	PlayerEntry::uidCounter = 0;
 	config.Load("rsc\\config.cfg");
 
 	//Init SDL
 	if (SDL_Init(0)) {
-		throw(runtime_error("Failed to initialize SDL"));
+		throw(std::runtime_error("Failed to initialize SDL"));
 	}
-	cout << "initialized SDL" << endl;
+	std::cout << "Initialized SDL" << std::endl;
 
 	//Init SDL_net
 	if (SDLNet_Init()) {
-		throw(runtime_error("Failed to init SDL_net"));
+		throw(std::runtime_error("Failed to initialize SDL_net"));
 	}
-	network.Open(config.Int("server.port"), sizeof(NetworkPacket));
-	cout << "initialized SDL_net" << endl;
+	network.Open(config.Int("server.port"), PACKET_BUFFER_SIZE);
+	std::cout << "Initialized SDL_net" << std::endl;
 
 	//Init SQL
-	string dbname = (config["server.dbname"].size()) ? config["server.dbname"] : std::string(argv[0]) + ".db"; //fancy and unnecessary
-	int ret = sqlite3_open_v2(dbname.c_str(), &database, SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE|SQLITE_OPEN_FULLMUTEX, nullptr);
+	int ret = sqlite3_open_v2(config["server.dbname"].c_str(), &database, SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, nullptr);
 	if (ret != SQLITE_OK || !database) {
-		throw(runtime_error("Failed to open the server database"));
+		throw(std::runtime_error(std::string() + "Failed to initialize SQL: " + sqlite3_errmsg(database) ));
 	}
-	cout << "initialized SQL" << endl;
-	cout << "Database filename: " << dbname << endl;
+	std::cout << "Initialized SQL" << std::endl;
 
-	//TODO: move this into a function?
-	//Run setup scripts
-	ifstream is("rsc\\scripts\\setup_server.sql");
-	if (!is.is_open()) {
-		throw(runtime_error("Failed to run database setup script"));
+	//setup the database
+	if (runSQLScript(database, config["dir.scripts"] + "setup_server.sql")) {
+		throw(std::runtime_error("Failed to initialize SQL's setup script"));
 	}
-	string script;
-	getline(is, script, '\0');
-	is.close();
-	sqlite3_exec(database, script.c_str(), nullptr, nullptr, nullptr);
+	std::cout << "Initialized SQL's setup script" << std::endl;
+
+	//lua
+	luaState = luaL_newstate();
+	if (!luaState) {
+		throw(std::runtime_error("Failed to initialize lua"));
+	}
+	luaL_openlibs(luaState);
+	std::cout << "Initialized lua" << std::endl;
+
+	//run the startup script
+	if (luaL_dofile(luaState, (config["dir.scripts"] + "setup_server.lua").c_str())) {
+		throw(std::runtime_error(std::string() + "Failed to initialize lua's setup script: " + lua_tostring(luaState, -1) ));
+	}
+	std::cout << "Initialized lua's setup script" << std::endl;
+
+	//setup the map object
+	regionPager.GetAllocator()->SetLuaState(luaState);
+	regionPager.GetFormat()->SetLuaState(luaState);
+	//TODO: config parameter
+	regionPager.GetFormat()->SetSaveDir("save/mapname/");
+
+	std::cout << "Initialized the map system" << std::endl;
+	std::cout << "\tsizeof(SerialPacket): " << sizeof(SerialPacket) << std::endl;
+	std::cout << "\tPACKET_BUFFER_SIZE: " << PACKET_BUFFER_SIZE << std::endl;
+
+	//finalize the startup
+	std::cout << "Startup completed successfully" << std::endl;
+
+	//debugging
+	//
 }
 
-void ServerApplication::Loop() {
-	NetworkPacket packet;
-
+void ServerApplication::Proc() {
+	SerialPacket packet;
 	while(running) {
 		//suck in the waiting packets & process them
-		try {
-			while(network.Receive()) {
-				memcpy(&packet, network.GetInData(), sizeof(NetworkPacket));
-				packet.meta.srcAddress = network.GetInPacket()->address;
-				HandlePacket(packet);
-			}
+		while(network.Receive()) {
+			//get the packet
+			deserialize(&packet, network.GetInData());
+			//cache the source address
+			packet.meta.srcAddress = network.GetInPacket()->address;
+			//we need to go deeper
+			HandlePacket(packet);
 		}
-		catch(exception& e) {
-			cerr << "Network Error: " << e.what() << endl;
-		}
-
 		//give the computer a break
+		//TODO: remove this delay?
 		SDL_Delay(10);
 	}
 }
 
 void ServerApplication::Quit() {
-	//members
-	network.Close();
+	std::cout << "Shutting down" << std::endl;
+	//empty the members
+	regionPager.UnloadAll();
 
 	//APIs
+	lua_close(luaState);
 	sqlite3_close_v2(database);
+	network.Close();
 	SDLNet_Quit();
 	SDL_Quit();
+	std::cout << "Shutdown finished" << std::endl;
 }
 
-void ServerApplication::HandlePacket(NetworkPacket packet) {
+//-------------------------
+//Define the uber switch
+//-------------------------
+
+void ServerApplication::HandlePacket(SerialPacket packet) {
 	switch(packet.meta.type) {
-		case NetworkPacket::Type::BROADCAST_REQUEST:
+		case SerialPacket::Type::BROADCAST_REQUEST:
 			HandleBroadcastRequest(packet);
 		break;
-
-		case NetworkPacket::Type::JOIN_REQUEST:
+		case SerialPacket::Type::JOIN_REQUEST:
 			HandleJoinRequest(packet);
 		break;
-
-		case NetworkPacket::Type::DISCONNECT:
+		case SerialPacket::Type::DISCONNECT:
 			HandleDisconnect(packet);
 		break;
-
-		case NetworkPacket::Type::SYNCHRONIZE:
+		case SerialPacket::Type::SYNCHRONIZE:
 			HandleSynchronize(packet);
 		break;
-
-		case NetworkPacket::Type::SHUTDOWN:
+		case SerialPacket::Type::SHUTDOWN:
 			HandleShutdown(packet);
 		break;
-
-		case NetworkPacket::Type::PLAYER_NEW:
+		case SerialPacket::Type::PLAYER_NEW:
 			HandlePlayerNew(packet);
 		break;
-
-		case NetworkPacket::Type::PLAYER_DELETE:
+		case SerialPacket::Type::PLAYER_DELETE:
 			HandlePlayerDelete(packet);
 		break;
-
-		case NetworkPacket::Type::PLAYER_UPDATE:
+		case SerialPacket::Type::PLAYER_UPDATE:
 			HandlePlayerUpdate(packet);
 		break;
-
+		case SerialPacket::Type::REGION_REQUEST:
+			HandleRegionRequest(packet);
+		break;
 		//handle errors
 		default:
-			throw(runtime_error("Unknown NetworkPacket::Type encountered"));
+			throw(std::runtime_error("Unknown SerialPacket::Type encountered"));
 		break;
 	}
 }
 
-void ServerApplication::HandleBroadcastRequest(NetworkPacket packet) {
-	//send back the server's name
-	packet.meta.type = NetworkPacket::Type::BROADCAST_RESPONSE;
+//-------------------------
+//Handle various network input
+//-------------------------
+
+void ServerApplication::HandleBroadcastRequest(SerialPacket packet) {
+	//send back the server's metadata
+	packet.meta.type = SerialPacket::Type::BROADCAST_RESPONSE;
+
+	//pack the data
+	//TODO: version info
 	snprintf(packet.serverInfo.name, PACKET_STRING_SIZE, "%s", config["server.name"].c_str());
-	network.Send(&packet.meta.srcAddress, &packet, sizeof(NetworkPacket));
+	packet.serverInfo.playerCount = playerMap.size();
+	packet.serverInfo.regionWidth = REGION_WIDTH;
+	packet.serverInfo.regionHeight = REGION_HEIGHT;
+	packet.serverInfo.regionDepth = REGION_DEPTH;
+
+	//send the data
+	char buffer[PACKET_BUFFER_SIZE];
+	serialize(&packet, buffer);
+	network.Send(&packet.meta.srcAddress, buffer, PACKET_BUFFER_SIZE);
 }
 
-void ServerApplication::HandleJoinRequest(NetworkPacket packet) {
-	//TODO: prevent duplicate logins from the same address?
-
-	//create the new client, filling it with the correct info
-	Client newClient;
+void ServerApplication::HandleJoinRequest(SerialPacket packet) {
+	//register the new client
+	ClientEntry newClient;
 	newClient.address = packet.meta.srcAddress;
+	clientMap[ClientEntry::uidCounter] = newClient;
 
-	//push the new client
-	clientMap[clientCounter] = newClient;
+	//send the client their index
+	char buffer[PACKET_BUFFER_SIZE];
+	packet.meta.type = SerialPacket::Type::JOIN_RESPONSE;
+	packet.clientInfo.index = ClientEntry::uidCounter;
+	serialize(&packet, buffer);
 
-	//send the client their info
-	packet.meta.type = NetworkPacket::Type::JOIN_RESPONSE;
-	packet.clientInfo.index = clientCounter;
-	network.Send(&newClient.address, &packet, sizeof(NetworkPacket));
+	//bounce this packet
+	network.Send(&newClient.address, buffer, PACKET_BUFFER_SIZE);
 
 	//finished this routine
-	clientCounter++;
-	cout << "connect, total: " << clientMap.size() << endl;
+	ClientEntry::uidCounter++;
+	std::cout << "Connect, total: " << clientMap.size() << std::endl;
 }
 
-void ServerApplication::HandleDisconnect(NetworkPacket packet) {
+void ServerApplication::HandleDisconnect(SerialPacket packet) {
+	//TODO: authenticate who is disconnecting/kicking
+
 	//disconnect the specified client
-	network.Send(&clientMap[packet.clientInfo.index].address, &packet, sizeof(NetworkPacket));
+	char buffer[PACKET_BUFFER_SIZE];
+	serialize(&packet, buffer);
+	network.Send(&clientMap[packet.clientInfo.index].address, buffer, PACKET_BUFFER_SIZE);
 	clientMap.erase(packet.clientInfo.index);
 
-	//delete players
-	erase_if(playerMap, [&](pair<int, Player> it) -> bool {
+	//prep the delete packet
+	SerialPacket delPacket;
+	delPacket.meta.type = SerialPacket::Type::PLAYER_DELETE;
+
+	//TODO: can this use DeletePlayer() instead?
+	//delete server and client side players
+	erase_if(playerMap, [&](std::pair<unsigned int, PlayerEntry> it) -> bool {
+		//find the internal players to delete
 		if (it.second.clientIndex == packet.clientInfo.index) {
-			NetworkPacket delPacket;
-
-			//data to delete one specific player
-			delPacket.meta.type = NetworkPacket::Type::PLAYER_DELETE;
+			//send the delete player command to all clients
 			delPacket.playerInfo.playerIndex = it.first;
-
-			//send to all
 			PumpPacket(delPacket);
 
+			//delete this player object
 			return true;
 		}
+
+		//don't delete this player object
 		return false;
 	});
 
-	cout << "disconnect, total: " << clientMap.size() << endl;
+	//finished this routine
+	std::cout << "Disconnect, total: " << clientMap.size() << std::endl;
 }
 
-void ServerApplication::HandleSynchronize(NetworkPacket packet) {
+void ServerApplication::HandleSynchronize(SerialPacket packet) {
+	//TODO: compensate for large distances
+
 	//send all the server's data to this client
-	NetworkPacket newPacket;
+	SerialPacket newPacket;
+	char buffer[PACKET_BUFFER_SIZE];
+
+	//TODO: syncronize the map?
 
 	//players
-	newPacket.meta.type = NetworkPacket::Type::PLAYER_UPDATE;
+	newPacket.meta.type = SerialPacket::Type::PLAYER_UPDATE;
 	for (auto& it : playerMap) {
+		//TODO: update this for the expanded PlayerEntry structure
 		newPacket.playerInfo.playerIndex = it.first;
 		snprintf(newPacket.playerInfo.handle, PACKET_STRING_SIZE, "%s", it.second.handle.c_str());
 		snprintf(newPacket.playerInfo.avatar, PACKET_STRING_SIZE, "%s", it.second.avatar.c_str());
 		newPacket.playerInfo.position = it.second.position;
 		newPacket.playerInfo.motion = it.second.motion;
-		network.Send(&clientMap[packet.clientInfo.index].address, &newPacket, sizeof(NetworkPacket));
+		serialize(&newPacket, buffer);
+		network.Send(&clientMap[packet.clientInfo.index].address, buffer, PACKET_BUFFER_SIZE);
 	}
 }
 
-void ServerApplication::HandleShutdown(NetworkPacket packet) {
+void ServerApplication::HandleShutdown(SerialPacket packet) {
 	//end the server
 	running = false;
 
 	//disconnect all clients
-	packet.meta.type = NetworkPacket::Type::DISCONNECT;
+	packet.meta.type = SerialPacket::Type::DISCONNECT;
 	PumpPacket(packet);
 
-	cout << "shutting down" << endl;
+	//finished this routine
+	std::cout << "Shutdown signal accepted" << std::endl;
 }
 
-void ServerApplication::HandlePlayerNew(NetworkPacket packet) {
-	//create the new player object
-	Player newPlayer;
+void ServerApplication::HandlePlayerNew(SerialPacket packet) {
+	//register the new PlayerEntry
+	//NOTE: assigning each field one-by-one so adding or moving a field doesn't break this code
+	PlayerEntry newPlayer;
+
+	//metadata
 	newPlayer.clientIndex = packet.playerInfo.clientIndex;
 	newPlayer.handle = packet.playerInfo.handle;
 	newPlayer.avatar = packet.playerInfo.avatar;
+
+	//position
+	newPlayer.mapIndex = 0;
 	newPlayer.position = {0,0};
 	newPlayer.motion = {0,0};
+	newPlayer.bbox = {0, 0, 0, 0};
+
+	//stats
+	//TODO
 
 	//push this player
-	playerMap[playerCounter] = newPlayer;
+	playerMap[PlayerEntry::uidCounter] = newPlayer;
 
 	//send the client their info
-	packet.playerInfo.playerIndex = playerCounter;
-	packet.playerInfo.position = playerMap[playerCounter].position;
-	packet.playerInfo.motion = playerMap[playerCounter].motion;
+	packet.playerInfo.playerIndex = PlayerEntry::uidCounter;
+	packet.playerInfo.position = newPlayer.position;
+	packet.playerInfo.motion = newPlayer.motion;
 
 	//actually send to everyone
 	PumpPacket(packet);
 
 	//finish this routine
-	playerCounter++;
+	PlayerEntry::uidCounter++;
 }
 
-void ServerApplication::HandlePlayerDelete(NetworkPacket packet) {
+//TODO: differentiate between delete and unload
+void ServerApplication::HandlePlayerDelete(SerialPacket packet) {
+	//TODO: authenticate who is deleting this player
 	if (playerMap.find(packet.playerInfo.playerIndex) == playerMap.end()) {
 		throw(std::runtime_error("Cannot delete a non-existant player"));
 	}
 
-	//delete players
-	erase_if(playerMap, [&](pair<int, Player> it) -> bool {
+	//TODO: remove the deleted player from the database?
+
+	//prep the delete packet
+	SerialPacket delPacket;
+	delPacket.meta.type = SerialPacket::Type::PLAYER_DELETE;
+
+	//delete the specified playerEntry
+	erase_if(playerMap, [&](std::pair<unsigned int, PlayerEntry> it) -> bool {
+		//find the specified PlayerEntry
 		if (it.first == packet.playerInfo.playerIndex) {
-			NetworkPacket delPacket;
-
-			//data to delete one specific player
-			delPacket.meta.type = NetworkPacket::Type::PLAYER_DELETE;
-			delPacket.playerInfo.playerIndex = it.first;
-
 			//send to all
+			delPacket.playerInfo.playerIndex = it.first;
 			PumpPacket(delPacket);
 
+			//delete this player
 			return true;
 		}
+		//skip this player
 		return false;
 	});
 }
 
-void ServerApplication::HandlePlayerUpdate(NetworkPacket packet) {
+void ServerApplication::HandlePlayerUpdate(SerialPacket packet) {
 	if (playerMap.find(packet.playerInfo.playerIndex) == playerMap.end()) {
 		throw(std::runtime_error("Cannot update a non-existant player"));
 	}
 
-	//server is the slave to the clients, but only for now
+	//TODO: the server needs it's own movement system too
 	playerMap[packet.playerInfo.playerIndex].position = packet.playerInfo.position;
 	playerMap[packet.playerInfo.playerIndex].motion = packet.playerInfo.motion;
 
 	PumpPacket(packet);
 }
 
-void ServerApplication::PumpPacket(NetworkPacket packet) {
-	//send this packet to all clients
+void ServerApplication::HandleRegionRequest(SerialPacket packet) {
+	char buffer[PACKET_BUFFER_SIZE];
+	packet.meta.type = SerialPacket::Type::REGION_CONTENT;
+	packet.regionInfo.region = regionPager.GetRegion(packet.regionInfo.x, packet.regionInfo.y);
+	serialize(&packet, buffer);
+	network.Send(&packet.meta.srcAddress, buffer, PACKET_BUFFER_SIZE);
+}
+
+void ServerApplication::PumpPacket(SerialPacket packet) {
+	//I don't really like this, but it'll do for now
+	char buffer[PACKET_BUFFER_SIZE];
+	serialize(&packet, buffer);
 	for (auto& it : clientMap) {
-		network.Send(&it.second.address, &packet, sizeof(NetworkPacket));
+		network.Send(&it.second.address, buffer, PACKET_BUFFER_SIZE);
 	}
-}
+}

server/server_application.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2013, 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -22,67 +22,77 @@
 #ifndef SERVERAPPLICATION_HPP_
 #define SERVERAPPLICATION_HPP_
 
+//server specific stuff
+#include "server_utility.hpp"
+#include "client_entry.hpp"
+#include "player_entry.hpp"
+
+//maps
+#include "map_allocator.hpp"
+#include "map_file_format.hpp"
+#include "region_pager.hpp"
+
 //networking
-#include "network_packet.hpp"
+#include "serial_packet.hpp"
 #include "udp_network_utility.hpp"
+#include "serial.hpp"
 
-//APIs
-#include "sqlite3/sqlite3.h"
-#include "SDL/SDL.h"
-
-//misc
+//common
 #include "config_utility.hpp"
 #include "vector2.hpp"
 
-#include "client.hpp"
-#include "player.hpp"
+//APIs
+#include "lua/lua.hpp"
+#include "sqlite3/sqlite3.h"
+#include "SDL/SDL.h"
 
 //STL
 #include <map>
-#include <string>
 
 //The main application class
 class ServerApplication {
 public:
 	//standard functions
-	ServerApplication();
-	~ServerApplication();
+	ServerApplication() = default;
+	~ServerApplication() = default;
 
 	void Init(int argc, char** argv);
-	void Loop();
+	void Proc();
 	void Quit();
 
 private:
-	void HandlePacket(NetworkPacket);
+	void HandlePacket(SerialPacket);
 
 	//high cohesion utility functions
-	void HandleBroadcastRequest(NetworkPacket);
-	void HandleJoinRequest(NetworkPacket);
-	void HandleDisconnect(NetworkPacket);
-	void HandleSynchronize(NetworkPacket);
-	void HandleShutdown(NetworkPacket);
-	void HandlePlayerNew(NetworkPacket);
-	void HandlePlayerDelete(NetworkPacket);
-	void HandlePlayerUpdate(NetworkPacket);
+	void HandleBroadcastRequest(SerialPacket);
+	void HandleJoinRequest(SerialPacket);
+	void HandleDisconnect(SerialPacket);
+	void HandleSynchronize(SerialPacket);
+	void HandleShutdown(SerialPacket);
+	void HandlePlayerNew(SerialPacket);
+	void HandlePlayerDelete(SerialPacket);
+	void HandlePlayerUpdate(SerialPacket);
+	void HandleRegionRequest(SerialPacket);
 
-	void PumpPacket(NetworkPacket);
+	//TODO: a function that only sends to players in a certain proximity
+	void PumpPacket(SerialPacket);
 
-	//networking
+	//APIs
 	UDPNetworkUtility network;
-
-	//database
 	sqlite3* database = nullptr;
+	lua_State* luaState = nullptr;
+
+	//server tables
+	std::map<unsigned int, ClientEntry> clientMap;
+	std::map<unsigned int, PlayerEntry> playerMap;
+
+	//maps
+	//TODO: I need to handle multiple map objects
+	RegionPager<LuaAllocator, LuaFormat> regionPager;
 
 	//misc
 	bool running = true;
 	ConfigUtility config;
-
-	//global lists
-	ClientMap clientMap;
-	PlayerMap playerMap;
-
-	int clientCounter = 0;
-	int playerCounter = 0;
 };
 
 #endif

server/server_utility.cpp

@@ -0,0 +1,50 @@
+/* Copyright: (c) Kayne Ruse 2014
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "server_utility.hpp"
+
+#include "utility.hpp"
+
+#include <stdexcept>
+#include <fstream>
+#include <cstdlib>
+
+int runSQLScript(sqlite3* db, std::string fname, int (*callback)(void*,int,char**,char**), void* argPtr) {
+	//load the file into a string
+	std::ifstream is(fname);
+	if (!is.is_open()) {
+		return -1;
+	}
+	std::string script;
+	getline(is, script, '\0');
+	is.close();
+
+	//run the SQL loaded from the file
+	char* errmsg = nullptr;
+	int ret = sqlite3_exec(db, script.c_str(), callback, argPtr, &errmsg);
+	if (ret != SQLITE_OK) {
+		//handle any errors received from the SQL
+		std::runtime_error e(std::string() + "SQL Script Error " + to_string_custom(ret) + ": " + errmsg);
+		free(errmsg);
+		throw(e);
+	}
+	return ret;
+}

server/server_utility.hpp

@@ -1,4 +1,4 @@
-/* Copyright: (c) Kayne Ruse 2013
+/* Copyright: (c) Kayne Ruse 2014
  * 
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any damages
@@ -19,25 +19,13 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#ifndef PLAYER_HPP_
-#define PLAYER_HPP_
+#ifndef SERVERUTILITY_HPP_
+#define SERVERUTILITY_HPP_
 
-#include "vector2.hpp"
+#include "sqlite3/sqlite3.h"
 
 #include <string>
-#include <map>
 
-/* Hold the player info.
-*/
-
-struct Player {
-	int clientIndex;
-	std::string handle;
-	std::string avatar;
-	Vector2 position;
-	Vector2 motion;
-};
-
-typedef std::map<int, Player> PlayerMap;
+int runSQLScript(sqlite3* db, std::string fname, int (*callback)(void*,int,char**,char**) = nullptr, void* argPtr = nullptr);
 
 #endif