BattleData can hold a limited number of characters

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

README.md

@@ -7,7 +7,7 @@ This game is inspired by classic 2D RPGs (Final Fantasy, The Legend of Zelda), a
 ## Releases
 
 * The most recent stable build for Windows can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga-win.rar).
-* The most recent stable build for Windows can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga-linux.tar).
+* The most recent stable build for Linux can be found [here](https://dl.dropboxusercontent.com/u/46669050/Tortuga-linux.tar).
 
 ## Documentation
 
@@ -52,4 +52,4 @@ Permission is granted to anyone to use this software for any purpose, including
 ### Items not made by me
 
 * [Coolvetica Font](http://typodermicfonts.com/coolvetica/)
-* Creative Commons Artwork from [Artsader](http://www.moosader.com/artsader/)
+* Creative Commons Artwork from [Artsader](http://www.moosader.com/artsader/)

client/entities/barrier_manager.cpp

@@ -22,7 +22,7 @@
 #include "barrier_manager.hpp"
 
 void BarrierManager::DrawTo(SDL_Renderer* const dest, Sint16 x, Sint16 y, double scaleX, double scaleY) {
-	for (auto& it : barrierMap) {
+	for (auto& it : elementMap) {
 		it.second.DrawTo(dest, x, y);
 	}
 }
@@ -47,26 +47,38 @@ void BarrierManager::UnloadTemplateImages() {
 }
 
 BaseBarrier* BarrierManager::Create(int index) {
-	barrierMap.emplace(index, BaseBarrier(baseImage, templateImages));
-	return &barrierMap[index];
+	elementMap.emplace(index, BaseBarrier(baseImage, templateImages));
+	return &elementMap[index];
 }
 
 void BarrierManager::Unload(int i) {
-	barrierMap.erase(i);
+	elementMap.erase(i);
 }
 
 void BarrierManager::UnloadAll() {
-	barrierMap.clear();
+	elementMap.clear();
+}
+
+void BarrierManager::UnloadIf(std::function<bool(std::pair<const int, BaseBarrier const&>)> fn) {
+	std::map<int, BaseBarrier>::iterator it = elementMap.begin();
+	while (it != elementMap.end()) {
+		if (fn(*it)) {
+			it = elementMap.erase(it);
+		}
+		else {
+			++it;
+		}
+	}
 }
 
 int BarrierManager::Size() {
-	return barrierMap.size();
+	return elementMap.size();
 }
 
 BaseBarrier* BarrierManager::Find(int i) {
-	std::map<int, BaseBarrier>::iterator it = barrierMap.find(i);
+	std::map<int, BaseBarrier>::iterator it = elementMap.find(i);
 
-	if (it == barrierMap.end()) {
+	if (it == elementMap.end()) {
 		return nullptr;
 	}
 
@@ -74,7 +86,7 @@ BaseBarrier* BarrierManager::Find(int i) {
 }
 
 std::map<int, BaseBarrier>* BarrierManager::GetContainer() {
-	return &barrierMap;
+	return &elementMap;
 }
 
 std::map<std::string, Image>* BarrierManager::GetTemplateContainer() {

client/entities/barrier_manager.hpp

@@ -23,6 +23,7 @@
 
 #include "base_barrier.hpp"
 
+#include <functional>
 #include <list>
 #include <string>
 
@@ -42,6 +43,7 @@ public:
 	BaseBarrier* Create(int index);
 	void Unload(int i);
 	void UnloadAll();
+	void UnloadIf(std::function<bool(std::pair<const int, BaseBarrier const&>)> fn);
 
 	int Size();
 
@@ -52,5 +54,5 @@ public:
 private:
 	Image baseImage;
 	std::map<std::string, Image> templateImages;
-	std::map<int, BaseBarrier> barrierMap;
+	std::map<int, BaseBarrier> elementMap;
 };

client/heartbeat_utility.cpp

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

client/heartbeat_utility.hpp

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

client/scenes/disconnected_screen.cpp

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

client/scenes/lobby_menu.cpp

@@ -27,6 +27,8 @@
 #include <stdexcept>
 #include <sstream>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -52,11 +54,11 @@ LobbyMenu::LobbyMenu(int* const argClientIndex, int* const argAccountIndex):
 
 	//setup the buttons
 	searchButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	searchButton.SetText(GetRenderer(), font, "Search", COLOR_WHITE);
+	searchButton.SetText(GetRenderer(), font, WHITE, "Search");
 	joinButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	joinButton.SetText(GetRenderer(), font, "Join", COLOR_WHITE);
+	joinButton.SetText(GetRenderer(), font, WHITE, "Join");
 	backButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	backButton.SetText(GetRenderer(), font, "Back", COLOR_WHITE);
+	backButton.SetText(GetRenderer(), font, WHITE, "Back");
 
 	//set the button positions (assumed)
 	searchButton.SetX(50);
@@ -67,6 +69,7 @@ LobbyMenu::LobbyMenu(int* const argClientIndex, int* const argAccountIndex):
 	backButton.SetY(90);
 
 	//pseudo-list selection
+	//TODO: move this into the UI library?
 	boundingBox = {300, 50, 200, 12};
 
 	//hacked together a highlight box
@@ -121,8 +124,13 @@ void LobbyMenu::RenderFrame(SDL_Renderer* renderer) {
 		}
 
 		//draw the server's info
-		serverVector[i].nameImage.DrawTo(renderer, boundingBox.x, boundingBox.y + boundingBox.h * i);
-		serverVector[i].playerCountImage.DrawTo(renderer, boundingBox.x+276, boundingBox.y + boundingBox.h * i);
+		serverVector[i].nameImage.SetX(boundingBox.x);
+		serverVector[i].nameImage.SetY(boundingBox.y + boundingBox.h * i);
+		serverVector[i].nameImage.DrawTo(renderer);
+
+		serverVector[i].playerCountImage.SetX(boundingBox.x+276);
+		serverVector[i].playerCountImage.SetY(boundingBox.y + boundingBox.h * i);
+		serverVector[i].playerCountImage.DrawTo(renderer);
 	}
 }
 
@@ -248,8 +256,8 @@ void LobbyMenu::HandleBroadcastResponse(ServerPacket* const argPacket) {
 	};
 
 	//text graphics
-	serverVector.back().nameImage.SetText(GetRenderer(), font, newServer.name, color);
-	serverVector.back().playerCountImage.SetText(GetRenderer(), font, itoa_base10(newServer.playerCount), color);
+	serverVector.back().nameImage.SetText(GetRenderer(), font, color, newServer.name);
+	serverVector.back().playerCountImage.SetText(GetRenderer(), font, color, itoa_base10(newServer.playerCount));
 }
 
 void LobbyMenu::HandleJoinResponse(ClientPacket* const argPacket) {

client/scenes/main_menu.cpp

@@ -26,6 +26,8 @@
 #include <sstream>
 #include <stdexcept>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -46,11 +48,11 @@ MainMenu::MainMenu() {
 
 	//setup the buttons
 	startButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	startButton.SetText(GetRenderer(), font, "Start", COLOR_WHITE);
+	startButton.SetText(GetRenderer(), font, WHITE, "Start");
 	optionsButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	optionsButton.SetText(GetRenderer(), font, "Options", COLOR_WHITE);
+	optionsButton.SetText(GetRenderer(), font, WHITE, "Options");
 	quitButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	quitButton.SetText(GetRenderer(), font, "Quit", COLOR_WHITE);
+	quitButton.SetText(GetRenderer(), font, WHITE, "Quit");
 
 	//set the button positions
 	startButton.SetX(50);
@@ -61,9 +63,15 @@ MainMenu::MainMenu() {
 	quitButton.SetY(50 + 20 * 2);
 
 	//text box
-	textBox.PushLine(GetRenderer(), font, "Thanks for playing!", {255, 255, 255, 255});
-	textBox.PushLine(GetRenderer(), font, "You can get the latest version at: ", {255, 255, 255, 255});
-	textBox.PushLine(GetRenderer(), font, "krgamestudios.com", {255, 255, 255, 255}); //TODO: (9) click to open the website/update
+	int h = -1;
+	SDL_RenderGetLogicalSize(GetRenderer(), nullptr, &h);
+
+	textBox.SetX(50);
+	textBox.SetY(h-100);
+
+	textBox.PushLine(GetRenderer(), font, WHITE, "Thanks for playing!");
+	textBox.PushLine(GetRenderer(), font, WHITE, "You can get the latest version at: ");
+	textBox.PushLine(GetRenderer(), font, WHITE, "krgamestudios.com"); //TODO: (9) click to open the website/update
 
 	//debug
 	//
@@ -93,11 +101,7 @@ void MainMenu::RenderFrame(SDL_Renderer* renderer) {
 	startButton.DrawTo(renderer);
 	optionsButton.DrawTo(renderer);
 	quitButton.DrawTo(renderer);
-
-	int h = -1;
-	SDL_RenderGetLogicalSize(GetRenderer(), nullptr, &h);
-
-	textBox.DrawTo(renderer, 50, h-50, -12);
+	textBox.DrawTo(renderer);
 }
 
 //-------------------------

client/scenes/options_menu.cpp

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

client/scenes/world.cpp

@@ -34,6 +34,8 @@
 #include <sstream>
 #include <stdexcept>
 
+constexpr SDL_Color WHITE = {255, 255, 255, 255};
+
 //-------------------------
 //static functions
 //-------------------------
@@ -72,9 +74,9 @@ World::World(int* const argClientIndex,	int* const argAccountIndex):
 
 	//setup the buttons
 	disconnectButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	disconnectButton.SetText(GetRenderer(), font, "Disconnect", COLOR_WHITE);
+	disconnectButton.SetText(GetRenderer(), font, WHITE, "Disconnect");
 	shutdownButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
-	shutdownButton.SetText(GetRenderer(), font, "Shutdown", COLOR_WHITE);
+	shutdownButton.SetText(GetRenderer(), font, WHITE, "Shutdown");
 
 	//set the button positions
 	disconnectButton.SetX(50);
@@ -116,8 +118,8 @@ World::World(int* const argClientIndex,	int* const argAccountIndex):
 			"slot 7 red.png",
 			"slot 8 red.png"
 		};
-	barrierMgr.LoadBaseImage(GetRenderer(), config["dir.sprites"] + "/barrier/base.png");
-	barrierMgr.LoadTemplateImages(GetRenderer(), config["dir.sprites"] + "/barrier/", slotNames);
+	barrierMgr.LoadBaseImage(GetRenderer(), config["dir.sprites"] + "barrier/base.png");
+	barrierMgr.LoadTemplateImages(GetRenderer(), config["dir.sprites"] + "barrier/", slotNames);
 
 	std::cout << "Templates loaded: " << barrierMgr.GetTemplateContainer()->size() << std::endl;
 }
@@ -159,7 +161,12 @@ void World::Update() {
 	delete reinterpret_cast<char*>(packetBuffer);
 
 	//heartbeat system
-	CheckHeartBeat();
+	if (heartbeatUtility.CheckHeartBeat()) {
+		//escape to the disconnect screen
+		SendDisconnectRequest();
+		SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
+		ConfigUtility::GetSingleton()["client.disconnectMessage"] = "Error: Lost connection to the server";
+	}
 
 	//update all entities
 	for (auto& it : characterMap) {
@@ -185,7 +192,27 @@ void World::Update() {
 		return;
 	}
 
-	//TODO: (1) regular query interval
+	//TODO: (0) regular query interval
+	if (Clock::now() - queryTime > std::chrono::seconds(3)) {
+		queryTime = Clock::now();
+		//query the world state (room)
+		CharacterPacket characterPacket;
+		memset(&characterPacket, 0, MAX_PACKET_SIZE);
+		characterPacket.type = SerialPacketType::QUERY_CHARACTER_EXISTS;
+		characterPacket.roomIndex = roomIndex;
+		network.SendTo(Channels::SERVER, &characterPacket);
+
+		CreaturePacket creaturePacket;
+		creaturePacket.type = SerialPacketType::QUERY_CREATURE_EXISTS;
+		creaturePacket.roomIndex = roomIndex;
+		network.SendTo(Channels::SERVER, &creaturePacket);
+
+		BarrierPacket barrierPacket;
+		barrierPacket.type = SerialPacketType::QUERY_BARRIER_EXISTS;
+		barrierPacket.roomIndex = roomIndex;
+		network.SendTo(Channels::SERVER, &barrierPacket);
+	}
+
 	//cull creatures
 	for (std::map<int, BaseCreature>::iterator it = creatureMap.begin(); it != creatureMap.end(); /* */) {
 		if ( (localCharacter->GetOrigin() - it->second.GetOrigin()).Length() > INFLUENCE_RADIUS) {
@@ -196,7 +223,10 @@ void World::Update() {
 		}
 	}
 
-	//TODO: cull barriers
+	//cull barriers
+	barrierMgr.UnloadIf([&](std::pair<const int, BaseBarrier const&> barrierIt) -> bool {
+		return (localCharacter->GetOrigin() - barrierIt.second.GetOrigin()).Length() > INFLUENCE_RADIUS;
+	});
 
 	//get the collidable boxes
 	std::list<BoundingBox> boxList = GenerateCollisionGrid(localCharacter, tileSheet.GetTileW(), tileSheet.GetTileH());
@@ -238,12 +268,12 @@ void World::RenderFrame(SDL_Renderer* renderer) {
 	shutdownButton.DrawTo(renderer);
 
 	//FPS
-	fpsTextLine.DrawTo(renderer, 0, 0);
+	fpsTextLine.DrawTo(renderer);
 	int fpsRet = fps.Calculate();
 	if (fpsRet != -1) {
 		std::ostringstream msg;
 		msg << "FPS: " << fpsRet;
-		fpsTextLine.SetText(renderer, font, msg.str(), {255, 255, 255, 255});
+		fpsTextLine.SetText(renderer, font, WHITE, msg.str());
 	}
 }
 
@@ -386,10 +416,10 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 	switch(argPacket->type) {
 		//heartbeat system
 		case SerialPacketType::PING:
-			hPing(static_cast<ServerPacket*>(argPacket));
+			heartbeatUtility.hPing(static_cast<ServerPacket*>(argPacket));
 		break;
 		case SerialPacketType::PONG:
-			hPong(static_cast<ServerPacket*>(argPacket));
+			heartbeatUtility.hPong(static_cast<ServerPacket*>(argPacket));
 		break;
 
 		//game server connections
@@ -495,44 +525,6 @@ void World::HandlePacket(SerialPacket* const argPacket) {
 	}
 }
 
-//-------------------------
-//heartbeat system
-//-------------------------
-
-void World::hPing(ServerPacket* const argPacket) {
-	ServerPacket newPacket;
-	newPacket.type = SerialPacketType::PONG;
-	network.SendTo(argPacket->srcAddress, &newPacket);
-}
-
-void World::hPong(ServerPacket* const argPacket) {
-	if (*network.GetIPAddress(Channels::SERVER) != argPacket->srcAddress) {
-		throw(std::runtime_error("Heartbeat message received from an unknown source"));
-	}
-	attemptedBeats = 0;
-	lastBeat = Clock::now();
-}
-
-void World::CheckHeartBeat() {
-	//check the connection (heartbeat)
-	if (Clock::now() - lastBeat > std::chrono::seconds(3)) {
-		if (attemptedBeats > 2) {
-			//escape to the disconnect screen
-			SendDisconnectRequest();
-			SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
-			ConfigUtility::GetSingleton()["client.disconnectMessage"] = "Error: Lost connection to the server";
-		}
-		else {
-			ServerPacket newPacket;
-			newPacket.type = SerialPacketType::PING;
-			network.SendTo(Channels::SERVER, &newPacket);
-
-			attemptedBeats++;
-			lastBeat = Clock::now();
-		}
-	}
-}
-
 //-------------------------
 //Connection control
 //-------------------------
@@ -727,6 +719,9 @@ void World::hCharacterCreate(CharacterPacket* const argPacket) {
 	if (character->GetOwner() == accountIndex) {
 		localCharacter = static_cast<LocalCharacter*>(character);
 
+		//reset queries
+		queryTime = Clock::now() - std::chrono::seconds(4); //back 4 seconds to trigger automatically
+
 		//focus the camera on this character's sprite
 		camera.marginX = (camera.width / 2 - localCharacter->GetSprite()->GetClipW() / 2);
 		camera.marginY = (camera.height/ 2 - localCharacter->GetSprite()->GetClipH() / 2);
@@ -734,26 +729,6 @@ void World::hCharacterCreate(CharacterPacket* const argPacket) {
 		//focus on this character's info
 		characterIndex = argPacket->characterIndex;
 		roomIndex = argPacket->roomIndex;
-
-		//query the world state (room)
-		CharacterPacket characterPacket;
-		memset(&characterPacket, 0, MAX_PACKET_SIZE);
-		characterPacket.type = SerialPacketType::QUERY_CHARACTER_EXISTS;
-		characterPacket.roomIndex = roomIndex;
-		characterPacket.origin = localCharacter->GetOrigin();
-		network.SendTo(Channels::SERVER, &characterPacket);
-
-		CreaturePacket creaturePacket;
-		creaturePacket.type = SerialPacketType::QUERY_CREATURE_EXISTS;
-		creaturePacket.roomIndex = roomIndex;
-		creaturePacket.origin = localCharacter->GetOrigin();
-		network.SendTo(Channels::SERVER, &creaturePacket);
-
-		BarrierPacket barrierPacket;
-		barrierPacket.type = SerialPacketType::QUERY_BARRIER_EXISTS;
-		barrierPacket.roomIndex = roomIndex;
-		barrierPacket.origin = localCharacter->GetOrigin();
-		network.SendTo(Channels::SERVER, &barrierPacket);
 	}
 
 	//debug
@@ -794,12 +769,12 @@ void World::hCharacterUnload(CharacterPacket* const argPacket) {
 void World::hQueryCharacterExists(CharacterPacket* const argPacket) {
 	//prevent a double message about this player's character
 	//TODO: why is this commented out?
-//	if (argPacket->accountIndex == accountIndex) {
-//		return;
-//	}
+	if (argPacket->accountIndex == accountIndex) {
+		return;
+	}
 
 	//ignore characters in a different room (sub-optimal)
-	if (argPacket->roomIndex != roomIndex) {
+	if (argPacket->roomIndex != roomIndex || (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
 		return;
 	}
 
@@ -916,10 +891,12 @@ void World::hCreatureUnload(CreaturePacket* const argPacket) {
 }
 
 void World::hQueryCreatureExists(CreaturePacket* const argPacket) {
-	std::cout << "Creature Query" << std::endl;
+	if (!localCharacter) {
+		return;
+	}
 
 	//ignore creatures in a different room (sub-optimal)
-	if (argPacket->roomIndex != roomIndex) {
+	if (argPacket->roomIndex != roomIndex || (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
 		return;
 	}
 
@@ -1024,10 +1001,12 @@ void World::hBarrierUnload(BarrierPacket* const argPacket) {
 }
 
 void World::hQueryBarrierExists(BarrierPacket* const argPacket) {
-	std::cout << "Barrier Query" << std::endl;
+	if (!localCharacter) {
+		return;
+	}
 
 	//ignore barriers in a different room (sub-optimal)
-	if (argPacket->roomIndex != roomIndex) {
+	if (argPacket->roomIndex != roomIndex || (localCharacter->GetOrigin() - argPacket->origin).Length() > INFLUENCE_RADIUS) {
 		return;
 	}
 

client/scenes/world.hpp

@@ -43,6 +43,7 @@
 #include "base_scene.hpp"
 #include "base_barrier.hpp"
 #include "base_creature.hpp"
+#include "heartbeat_utility.hpp"
 #include "local_character.hpp"
 
 #include "SDL2/SDL.h"
@@ -80,12 +81,6 @@ private:
 	//handle incoming traffic
 	void HandlePacket(SerialPacket* const);
 
-	//heartbeat system
-	void hPing(ServerPacket* const);
-	void hPong(ServerPacket* const);
-
-	void CheckHeartBeat();
-
 	//basic connections
 	void SendLogoutRequest();
 	void SendDisconnectRequest();
@@ -165,10 +160,9 @@ private:
 	LocalCharacter* localCharacter = nullptr;
 
 	//heartbeat
-	//TODO: (2) Heartbeat needs it's own utility
+	HeartbeatUtility heartbeatUtility;
 	typedef std::chrono::steady_clock Clock;
-	Clock::time_point lastBeat = Clock::now();
-	int attemptedBeats = 0;
+	Clock::time_point queryTime = Clock::now() - std::chrono::seconds(4); //back 4 seconds to trigger automatically
 
 	//ugly references; I hate this
 	ConfigUtility& config = ConfigUtility::GetSingleton();

common/gameplay/item_type.hpp

@@ -0,0 +1,32 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+enum ItemType {
+	//basics
+	POTION = 101,
+
+	//weapons
+	SWORD = 201,
+	DAGGER = 202,
+	STAFF = 203
+};

common/graphics/button.cpp

@@ -21,6 +21,8 @@
 */
 #include "button.hpp"
 
+#include "render_text_texture.hpp"
+
 #include <stdexcept>
 
 void Button::DrawTo(SDL_Renderer* renderer) {
@@ -51,19 +53,9 @@ void Button::SetBackgroundTexture(SDL_Renderer* renderer, SDL_Texture* texture)
 	image.SetClipH(image.GetClipH() / 3);
 }
 
-void Button::SetText(SDL_Renderer* renderer, TTF_Font* font, std::string s, SDL_Color color) {
-	//make the surface (from SDL_ttf)
-	SDL_Surface* surf = TTF_RenderText_Solid(font, s.c_str(), color);
-	if (!surf) {
-		throw(std::runtime_error("Failed to create a TTF surface"));
-	}
-
+void Button::SetText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string s) {
 	//convert to texture
-	SDL_Texture* text = SDL_CreateTextureFromSurface(renderer, surf);
-	SDL_FreeSurface(surf);
-	if (!text) {
-		throw(std::runtime_error("Failed to create a TTF texture"));
-	}
+	SDL_Texture* text = renderTextTexture(renderer, font, color, s);
 
 	//get the dimensions & rects
 	int x, y, w, h;
@@ -87,14 +79,6 @@ void Button::SetText(SDL_Renderer* renderer, TTF_Font* font, std::string s, SDL_
 	SDL_DestroyTexture(text);
 }
 
-void Button::SetX(int x) {
-	posX = x;
-}
-
-void Button::SetY(int y) {
-	posY = y;
-}
-
 Button::State Button::MouseMotion(SDL_MouseMotionEvent const& event) {
 	//if out of bounds, exit
 	if (!CheckBounds(event.x, event.y)) {
@@ -156,6 +140,22 @@ Button::State Button::GetState() {
 	return state;
 }
 
+int Button::SetX(int i) {
+	return posX = i;
+}
+
+int Button::SetY(int i) {
+	return posY = i;
+}
+
+int Button::GetX() const {
+	return posX;
+}
+
+int Button::GetY() const {
+	return posY;
+}
+
 bool Button::CheckBounds(int x, int y) {
 	//return if true (x, y) is within bounds, otherwise return false
 	return !(

common/graphics/button.hpp

@@ -27,11 +27,6 @@
 
 #include <string>
 
-constexpr SDL_Color COLOR_WHITE = {255, 255, 255, 255};
-constexpr SDL_Color COLOR_RED = {255, 0, 0, 255};
-constexpr SDL_Color COLOR_ORANGE = {255, 127, 0, 255};
-constexpr SDL_Color COLOR_BLUE = {0, 0, 255, 255};
-
 class Button {
 public:
 	enum State {
@@ -46,9 +41,7 @@ public:
 
 	//setup
 	void SetBackgroundTexture(SDL_Renderer*, SDL_Texture*);
-	void SetText(SDL_Renderer*, TTF_Font*, std::string, SDL_Color);
-	void SetX(int x);
-	void SetY(int y);
+	void SetText(SDL_Renderer*, TTF_Font*, SDL_Color, std::string);
 
 	//capture input
 	State MouseMotion(SDL_MouseMotionEvent const&);
@@ -59,10 +52,16 @@ public:
 	void SetState(State); //TODO: idle, busy or disabled
 	State GetState();
 
+	//accessors & mutators
+	int SetX(int x);
+	int SetY(int y);
+	int GetX() const;
+	int GetY() const;
+
 protected:
 	bool CheckBounds(int x, int y);
 
 	Image image;
-	int posX = 0, posY = 0;
 	State state = State::IDLE;
+	int posX = 0, posY = 0;
 };

common/graphics/makefile

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

common/graphics/render_text_texture.cpp

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

common/graphics/render_text_texture.hpp

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

common/graphics/text_box.cpp

@@ -31,15 +31,18 @@ TextBox::~TextBox() {
 	//
 }
 
-void TextBox::DrawTo(SDL_Renderer* renderer, int posX, int posY, int pointSize) {
+void TextBox::DrawTo(SDL_Renderer* renderer) {
+	int renderY = posY;
 	for (std::list<TextLine>::iterator it = lineList.begin(); it != lineList.end(); it++) {
-		it->DrawTo(renderer, posX, posY);
-		posY += pointSize;
+		it->SetX(posX);
+		it->SetY(renderY);
+		it->DrawTo(renderer);
+		renderY += it->GetPointHeight();
 	}
 }
 
-void TextBox::PushLine(SDL_Renderer* renderer, TTF_Font* font, std::string str, SDL_Color color) {
-	lineList.emplace_front(renderer, font, str, color);
+void TextBox::PushLine(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str) {
+	lineList.emplace_back(renderer, font, color, str, 0, 0);
 }
 
 void TextBox::PopLine(int num) {
@@ -47,10 +50,26 @@ void TextBox::PopLine(int num) {
 	num < lineList.size() ? num : lineList.size();
 
 	for (int i = 0; i < num; ++i) {
-		lineList.pop_back();
+		lineList.pop_front();
 	}
 }
 
 void TextBox::ClearLines() {
 	lineList.clear();
 }
+
+int TextBox::SetX(int i) {
+	return posX = i;
+}
+
+int TextBox::SetY(int i) {
+	return posY = i;
+}
+
+int TextBox::GetX() const {
+	return posX;
+}
+
+int TextBox::GetY() const {
+	return posY;
+}

common/graphics/text_box.hpp

@@ -34,12 +34,18 @@ public:
 	TextBox();
 	~TextBox();
 
-	void DrawTo(SDL_Renderer*, int posX, int posY, int pointSize);
+	void DrawTo(SDL_Renderer*);
 
-	void PushLine(SDL_Renderer*, TTF_Font*, std::string, SDL_Color color);
+	void PushLine(SDL_Renderer*, TTF_Font*, SDL_Color color, std::string);
 	void PopLine(int num = 1);
 	void ClearLines();
 
+	int SetX(int i);
+	int SetY(int i);
+	int GetX() const;
+	int GetY() const;
+
 private:
 	std::list<TextLine> lineList;
+	int posX = 0, posY = 0;
 };

common/graphics/text_field.cpp

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

common/graphics/text_field.hpp

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

common/graphics/text_line.cpp

@@ -21,50 +21,58 @@
 */
 #include "text_line.hpp"
 
+#include "render_text_texture.hpp"
+
 #include <stdexcept>
 
-SDL_Texture* renderTextTexture(SDL_Renderer* renderer, TTF_Font* font, std::string str, SDL_Color color) {
-	//make the surface (from SDL_ttf)
-	SDL_Surface* surface = TTF_RenderText_Solid(font, str.c_str(), color);
-	if (!surface) {
-		throw(std::runtime_error("Failed to create a TTF surface"));
-	}
-
-	//convert to texture
-	SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);
-
-	//cleanup
-	SDL_FreeSurface(surface);
-
-	//check
-	if (!texture) {
-		throw(std::runtime_error("Failed to create a TTF texture"));
-	}
-
-	//NOTE: free the texture yourself
-	return texture;
-}
-
 TextLine::TextLine() {
 	//
 }
 
+TextLine::TextLine(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str, int x, int y) {
+	SetText(renderer, font, color, str);
+	posX = x;
+	posY = y;
+}
+
 TextLine::~TextLine() {
 	ClearText();
 }
 
-void TextLine::DrawTo(SDL_Renderer* renderer, int posX, int posY) {
+void TextLine::DrawTo(SDL_Renderer* renderer) {
 	SDL_Rect dclip = {posX, posY, 0, 0};
 	SDL_QueryTexture(texture, nullptr, nullptr, &dclip.w, &dclip.h);
 	SDL_RenderCopy(renderer, texture, nullptr, &dclip);
 }
 
-void TextLine::SetText(SDL_Renderer* renderer, TTF_Font* font, std::string str, SDL_Color color) {
+void TextLine::SetText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string str) {
 	//just use the above global function
 	SDL_DestroyTexture(texture);
-	texture = renderTextTexture(renderer, font, str, color);
+	texture = renderTextTexture(renderer, font, color, str);
+	pointHeight = TTF_FontHeight(font);
 }
 
 void TextLine::ClearText() {
 	SDL_DestroyTexture(texture);
+	pointHeight = 0;
+}
+
+int TextLine::SetX(int i) {
+	return posX = i;
+}
+
+int TextLine::SetY(int i) {
+	return posY = i;
+}
+
+int TextLine::GetX() const {
+	return posX;
+}
+
+int TextLine::GetY() const {
+	return posY;
+}
+
+int TextLine::GetPointHeight() {
+	return pointHeight;
 }

common/graphics/text_line.hpp

@@ -26,20 +26,28 @@
 
 #include <string>
 
-SDL_Texture* renderTextTexture(SDL_Renderer*, TTF_Font*, std::string, SDL_Color color);
-
 class TextLine {
 public:
 	TextLine();
-	TextLine(SDL_Renderer* r, TTF_Font* f, std::string s, SDL_Color c)
-		{ SetText(r, f, s, c); }
+	TextLine(SDL_Renderer*, TTF_Font*, SDL_Color, std::string, int x, int y);
 	virtual ~TextLine();
 
-	void DrawTo(SDL_Renderer*, int posX, int posY);
+	void DrawTo(SDL_Renderer*);
 
-	void SetText(SDL_Renderer*, TTF_Font*, std::string, SDL_Color color);
+	void SetText(SDL_Renderer*, TTF_Font*, SDL_Color, std::string);
 	void ClearText();
 
+	//accessors & mutators
+	int SetX(int i);
+	int SetY(int i);
+	int GetX() const;
+	int GetY() const;
+
+	//utility
+	int GetPointHeight();
+
 protected:
 	SDL_Texture* texture = nullptr;
+	int posX = 0, posY = 0;
+	int pointHeight = 0; //internal use for TextBox
 };

common/network/serial_packet.hpp

@@ -34,15 +34,16 @@
 typedef SerialPacketBase SerialPacket;
 
 //DOCS: NETWORK_VERSION is used to discern compatible servers and clients
-constexpr int NETWORK_VERSION = 20160404;
+constexpr int NETWORK_VERSION = 20160825;
 
 union MaxPacket {
-	CharacterPacket a;
-	ClientPacket b;
-	CreaturePacket c;
-	RegionPacket d;
-	ServerPacket e;
-	TextPacket f;
+	BarrierPacket a;
+	CharacterPacket b;
+	ClientPacket c;
+	CreaturePacket d;
+	RegionPacket e;
+	ServerPacket f;
+	TextPacket g;
 };
 
 constexpr int MAX_PACKET_SIZE = sizeof(MaxPacket);

common/network/serial_packet_type.hpp

@@ -142,25 +142,6 @@ enum class SerialPacketType {
 
 	FORMAT_END_CREATURE = 599,
 
-	//-------------------------
-	//BarrierPacket
-	//  barrier index,
-	//  bounds,
-	//  roomIndex, origin, motion
-	//  status
-	//-------------------------
-
-	FORMAT_COMBAT = 700,
-
-	BARRIER_UPDATE = 701,
-
-	BARRIER_CREATE = 702,
-	BARRIER_UNLOAD = 703,
-
-	QUERY_BARRIER_EXISTS = 704,
-
-	FORMAT_END_COMBAT = 799,
-
 	//-------------------------
 	//TextPacket
 	//  name, text
@@ -184,6 +165,28 @@ enum class SerialPacketType {
 
 	FORMAT_END_TEXT = 699,
 
+	//-------------------------
+	//BarrierPacket
+	//  barrier index,
+	//  bounds,
+	//  roomIndex, origin, motion
+	//  status
+	//-------------------------
+
+	FORMAT_BARRIER = 700,
+
+	BARRIER_UPDATE = 701,
+
+	BARRIER_CREATE = 702,
+	BARRIER_UNLOAD = 703,
+
+	QUERY_BARRIER_EXISTS = 704,
+
+	BARRIER_ENTRY = 705,
+	BARRIER_EXIT = 706,
+
+	FORMAT_END_BARRIER = 799,
+
 	//-------------------------
 	//not used
 	//-------------------------

common/network/serial_utility.cpp

@@ -70,13 +70,13 @@ void serializePacket(void* buffer, SerialPacketBase* packet) {
 		serializeCreature(buffer, static_cast<CreaturePacket*>(packet));
 	}
 
-	if (BOUNDS(packet->type, SerialPacketType::FORMAT_COMBAT, SerialPacketType::FORMAT_END_COMBAT)) {
-		serializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
-	}
-
 	if (BOUNDS(packet->type, SerialPacketType::FORMAT_TEXT, SerialPacketType::FORMAT_END_TEXT)) {
 		serializeText(buffer, static_cast<TextPacket*>(packet));
 	}
+
+	if (BOUNDS(packet->type, SerialPacketType::FORMAT_BARRIER, SerialPacketType::FORMAT_END_BARRIER)) {
+		serializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
+	}
 }
 
 void deserializePacket(void* buffer, SerialPacketBase* packet) {
@@ -104,11 +104,11 @@ void deserializePacket(void* buffer, SerialPacketBase* packet) {
 		deserializeCreature(buffer, static_cast<CreaturePacket*>(packet));
 	}
 
-	if (BOUNDS(type, SerialPacketType::FORMAT_COMBAT, SerialPacketType::FORMAT_END_COMBAT)) {
-		deserializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
-	}
-
 	if (BOUNDS(type, SerialPacketType::FORMAT_TEXT, SerialPacketType::FORMAT_END_TEXT)) {
 		deserializeText(buffer, static_cast<TextPacket*>(packet));
 	}
+
+		if (BOUNDS(type, SerialPacketType::FORMAT_BARRIER, SerialPacketType::FORMAT_END_BARRIER)) {
+		deserializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
+	}
 }

common/utilities/csv_tool.hpp

@@ -0,0 +1,125 @@
+/* Copyright: (c) Kayne Ruse 2015
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+//DOCS: this is a generic CSV reading tool
+//DOCS: empty lines and comment lines begining with '#' are ignored
+//DOCS: whitespace characters are valid field values
+//DOCS: if the file is invalid, then the behavior is undefined
+
+#include <array>
+#include <cstring>
+#include <fstream>
+#include <sstream>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
+//define the container types
+template<int N>
+using CSVElement = std::array<std::string, N>;
+
+template<int N>
+using CSVObject = std::vector<CSVElement<N>>;
+
+//read a file into an object
+template<int N>
+CSVObject<N> readCSV(std::string fname, char delim = ',') {
+	//open the file
+	std::ifstream is(fname);
+
+	if (!is.is_open()) {
+		std::ostringstream msg;
+		msg << "Failed to open file: " << fname;
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//build the scanf format
+	std::ostringstream format;
+	format << "%[^\0" << delim << "]";
+
+	//read and store each record (one per line)
+	CSVObject<N> object;
+	while(!is.eof()) {
+		//get a line
+		std::string tmpLine;
+		getline(is, tmpLine);
+
+		//skip blank and comment lines
+		if (tmpLine.size() == 0 || tmpLine[0] == '#') {
+			continue;
+		}
+
+		//read and store each field
+		CSVElement<N> record;
+		for (int i = 0; i < N; ++i) {
+			//get a field
+			char tmpField[256];
+			memset(tmpField, 0, 256);
+
+			sscanf(tmpLine.c_str(), format.str().c_str(), tmpField);
+
+			//prune the input
+			int len = std::min(strlen(tmpField)+1, tmpLine.size());
+			tmpLine = tmpLine.substr(len);
+
+			//store the field
+			record[i] = tmpField;
+		}
+
+		object.push_back(record);
+	}
+
+	//finally, close the file
+	is.close();
+
+	return object;
+}
+
+template<int N>
+void writeCSV(std::string fname, CSVObject<N> const& object, char delim = ',') {
+	//open the file
+	std::ofstream os(fname);
+
+	if (!os.is_open()) {
+		std::ostringstream msg;
+		msg << "Failed to open file: " << fname;
+		throw(std::runtime_error(msg.str()));
+	}
+
+	//write each record, one at a time
+	for(auto& record : object) {
+		//write each field, one at a time
+		for (int i = 0; i < N; i++) {
+			os << record[i];
+
+			//print delimiter
+			if (i != N -1) {
+				os << delim;
+			}
+		}
+		os << std::endl;
+	}
+
+	//finish
+	os.close();
+}

rsc/data/items.csv

@@ -0,0 +1,5 @@
+#Format (4 columns): "name", type, "sprite.png", stackable
+"Sword",weapon,"sword.png",false
+"Staff",weapon,"staff.png",false
+"Dagger",weapon,"dagger.png",false
+"Potion",consumable,"potion.png",true

rsc/scripts/setup_server.lua

@@ -130,14 +130,14 @@ roomManagerAPI.SetOnCreate(function(room, index)
 		--
 	end)
 
-	creatureManagerAPI.Create(roomAPI.GetCreatureMgr(room), "anibunny.png", bunnySquare)
-
 	--creatureManager with SetOnCreate, SetOnUnload & create & unload
 	barrierManagerAPI.SetOnCreate(roomAPI.GetBarrierMgr(room), function(barrier)
 		barrierAPI.SetScript(barrier, barrierTick)
 	end)
 
 	roomAPI.SetOnTick(room, function(room)
+		ret = 0
+		--placeholders
 		roomAPI.ForEachCharacter(room, function(character)
 			--
 		end)
@@ -146,7 +146,19 @@ roomManagerAPI.SetOnCreate(function(room, index)
 			--
 		end)
 
-		--TODO: for each barrier
+		roomAPI.ForEachBarrier(room, function(creature)
+			--
+		end)
+
+		--respawn a new rabbit when needed
+		if creatureManagerAPI.GetLoadedCount(roomAPI.GetCreatureMgr(room)) < 1 and
+			barrierManagerAPI.GetLoadedCount(roomAPI.GetBarrierMgr(room)) < 2
+		then
+			--make a new creature
+			creatureManagerAPI.Create(roomAPI.GetCreatureMgr(room), "anibunny.png", bunnySquare)
+			ret = 1
+		end
+		return ret
 	end)
 end)
 

rsc/scripts/setup_server.sql

@@ -20,13 +20,23 @@
  * distribution.
 */
 
+-------------------------
+--defines
+-------------------------
+
+PRAGMA foreign_keys = ON;
+
+-------------------------
+--table definitions
+-------------------------
+
 CREATE TABLE IF NOT EXISTS UserAccounts (
 	uid			INTEGER PRIMARY KEY AUTOINCREMENT,
 	username	varchar(100) UNIQUE, --TODO: (3) Swap username for email address
 
 	--server-client security
---	passhash	varchar(100),
---	passsalt	varchar(100),
+	passhash	varchar(100),
+	passsalt	varchar(100),
 
 	--server controls
 	blacklisted	BIT DEFAULT 0,
@@ -39,8 +49,8 @@ CREATE TABLE IF NOT EXISTS LiveCharacters (
 	uid			INTEGER PRIMARY KEY AUTOINCREMENT,
 
 	--metadata
-	owner		INTEGER REFERENCES Accounts(uid),
-	handle		varchar(100) UNIQUE,
+	owner		INTEGER REFERENCES UserAccounts(uid),
+	handle		varchar(100),
 	avatar		varchar(100),
 	birth		timestamp NOT NULL DEFAULT (datetime()),
 
@@ -48,59 +58,8 @@ CREATE TABLE IF NOT EXISTS LiveCharacters (
 	roomIndex	INTEGER DEFAULT 0,
 	originX		INTEGER DEFAULT 0,
 	originY		INTEGER DEFAULT 0,
-	boundsX		INTEGER DEFAULT 0,
-	boundsY		INTEGER DEFAULT 0,
-	boundsW		INTEGER DEFAULT 0,
-	boundsH		INTEGER DEFAULT 0
-);
 
-CREATE TABLE IF NOT EXISTS DeadCharacters (
-	uid INTEGER PRIMARY KEY,
-
-	--metadata
-	owner		INTEGER REFERENCES Accounts(uid),
-	handle		varchar(100),
-	avatar		varchar(100),
-	birth		timestamp NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS LiveMonsters (
-	uid INTEGER PRIMARY KEY AUTOINCREMENT,
-
-	--metadata
-	handle		varchar(100) UNIQUE,
-	avatar		varchar(100),
-
-	--actions
---	script
-
-	--physically exists in the world
-	roomIndex	INTEGER DEFAULT 0,
-	originX		INTEGER DEFAULT 0,
-	originY		INTEGER DEFAULT 0,
-	boundsX		INTEGER DEFAULT 0,
-	boundsY		INTEGER DEFAULT 0,
-	boundsW		INTEGER DEFAULT 0,
-	boundsH		INTEGER DEFAULT 0
-);
-
-CREATE TABLE IF NOT EXISTS DeadMonsters (
-	uid INTEGER PRIMARY KEY,
-
-	--metadata
-	handle		varchar(100) UNIQUE,
-	avatar		varchar(100)
-);
-
--------------------------
---Utility tables
--------------------------
-
-CREATE TABLE IF NOT EXISTS StatisticSets (
-	--metadata
-	uid				INTEGER PRIMARY KEY AUTOINCREMENT,
-
-	--general use statistics
+	--combat stats
 	level			INTEGER DEFAULT 0,
 	exp				INTEGER DEFAULT 0,
 	maxHP			INTEGER DEFAULT 0,
@@ -111,48 +70,53 @@ CREATE TABLE IF NOT EXISTS StatisticSets (
 	defence			INTEGER DEFAULT 0,
 	intelligence	INTEGER DEFAULT 0,
 	resistance		INTEGER DEFAULT 0,
+	accuracy		INTEGER DEFAULT 0,
+	evasion			INTEGER DEFAULT 0,
 	speed			INTEGER DEFAULT 0,
-	accuracy		REAL DEFAULT 0.0,
-	evasion			REAL DEFAULT 0.0,
-	luck			REAL DEFAULT 0.0
+	luck			INTEGER DEFAULT 0
 );
 
-CREATE TABLE IF NOT EXISTS InWorldItems (
+CREATE TABLE IF NOT EXISTS DeadCharacters (
+	uid INTEGER PRIMARY KEY,
+
 	--metadata
-	uid			INTEGER PRIMARY KEY AUTOINCREMENT,
-	itemType	INTEGER,
+	owner		INTEGER REFERENCES UserAccounts(uid),
+	handle		varchar(100),
+	avatar		varchar(100),
+	birth		timestamp NOT NULL,
+	death		timestamp NOT NULL DEFAULT (datetime()),
 
-	--position in the world
-	roomIndex	INTEGER DEFAULT 0,
-	originX		INTEGER DEFAULT 0,
-	originY		INTEGER DEFAULT 0,
-
-	--unique information
-	stackSize	INTEGER DEFAULT 0,
-	durability	INTEGER DEFAULT 0,
-	stats		INTEGER REFERENCES StatisticSets(uid)
+	--combat stats
+	level			INTEGER DEFAULT 0,
+	exp				INTEGER DEFAULT 0,
+	maxHP			INTEGER DEFAULT 0,
+	maxMP			INTEGER DEFAULT 0,
+	attack			INTEGER DEFAULT 0,
+	defence			INTEGER DEFAULT 0,
+	intelligence	INTEGER DEFAULT 0,
+	resistance		INTEGER DEFAULT 0,
+	accuracy		INTEGER DEFAULT 0,
+	evasion			INTEGER DEFAULT 0,
+	speed			INTEGER DEFAULT 0,
+	luck			INTEGER DEFAULT 0
 );
 
+-------------------------
+--global tables
+-------------------------
+
 CREATE TABLE IF NOT EXISTS InventoryItems (
 	--metadata
-	uid			INTEGER PRIMARY KEY AUTOINCREMENT,
-	owner		INTEGER REFERENCES Characters(uid),
-	itemType	INTEGER,
+	uid		INTEGER PRIMARY KEY AUTOINCREMENT,
+	name	varchar(100) UNIQUE,
+	type	varchar(100), --tmp type
 
 	--unique information
-	stackSize	INTEGER DEFAULT 0,
-	durability	INTEGER DEFAULT 0,
-	stats		INTEGER REFERENCES StatisticSets(uid)
+	durability	INTEGER DEFAULT 0
 );
 
-CREATE TABLE IF NOT EXISTS WornEquipment (
-	--metadata
-	uid			INTEGER PRIMARY KEY AUTOINCREMENT,
-	owner		INTEGER REFERENCES Characters(uid),
-	itemType	INTEGER,
+-------------------------
+--member tables
+-------------------------
 
-	--unique information
-	durability	INTEGER DEFAULT 0,
-	stats		INTEGER REFERENCES StatisticSets(uid)
-	--attached script?
-);
+--TODO

server/Inventory/inventory.cpp

@@ -0,0 +1,23 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "inventory.hpp"
+

server/Inventory/inventory.hpp

@@ -0,0 +1,35 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "item_data.hpp"
+
+#include <list>
+
+class Inventory {
+public:
+	Inventory() = default;
+	~Inventory() = default;
+
+private:
+	std::list<ItemData> itemList;
+};

server/Inventory/inventory_manager.cpp

@@ -0,0 +1,23 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "inventory_manager.hpp"
+

server/Inventory/inventory_manager.hpp

@@ -0,0 +1,33 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "inventory.hpp"
+
+class InventoryManager {
+public:
+	InventoryManager() = default;
+	~InventoryManager() = default;
+
+private:
+	//
+};

server/Inventory/item_data.cpp

@@ -19,33 +19,20 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "combat_instance.hpp"
+#include "item_data.hpp"
 
-CombatInstance::CombatInstance() {
-	//
+ItemType ItemData::SetItemType(ItemType t) {
+	return type = t;
 }
 
-CombatInstance::~CombatInstance() {
-	//
+ItemType ItemData::GetItemType() {
+	return type;
 }
 
-void CombatInstance::Update() {
-	//
+int ItemData::SetQuantity(int i) {
+	return quantity = i;
 }
 
-//accessors and mutators
-void CombatInstance::PushCharacter(CharacterData* const characterData) {
-	//
-}
-
-void CombatInstance::PopCharacter(CharacterData* const characterData) {
-	//
-}
-
-void CombatInstance::PushCreature(CreatureData* const creatureData) {
-	//
-}
-
-void CombatInstance::PopCreature(CreatureData* const creatureData) {
-	//
+int ItemData::GetQuantity() {
+	return quantity;
 }

server/Inventory/item_data.hpp

@@ -0,0 +1,41 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#pragma once
+
+#include "item_type.hpp"
+
+class ItemData {
+public:
+	ItemData() = default;
+	~ItemData() = default;
+
+	//accessors and mutators
+	ItemType SetItemType(ItemType);
+	ItemType GetItemType();
+
+	int SetQuantity(int);
+	int GetQuantity();
+
+private:
+	ItemType type;
+	int quantity = 1;
+};

server/Inventory/makefile

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

server/barriers/barrier_api.cpp

@@ -52,15 +52,17 @@ static int getTag(lua_State* L) {
 	return 1;
 }
 
-static int setInstance(lua_State* L) {
+/*
+static int setBattleIndex(lua_State* L) {
 	BarrierData* barrier = static_cast<BarrierData*>(lua_touserdata(L, 1));
-	barrier->SetInstanceIndex(lua_tointeger(L, 2));
+	barrier->SetBattleIndex(lua_tointeger(L, 2));
 	return 0;
 }
+*/
 
-static int getInstance(lua_State* L) {
+static int getBattleIndex(lua_State* L) {
 	BarrierData* barrier = static_cast<BarrierData*>(lua_touserdata(L, 1));
-	lua_pushinteger(L, barrier->GetInstanceIndex());
+	lua_pushinteger(L, barrier->GetBattleIndex());
 	return 1;
 }
 
@@ -81,8 +83,8 @@ static const luaL_Reg barrierLib[] = {
 	{"GetScript", getScript},
 	{"SetTag", setTag},
 	{"GetTag", getTag},
-	{"SetInstance", setInstance},
-	{"GetInstance", getInstance},
+//	{"SetBattleIndex", setBattleIndex},
+	{"GetBattleIndex", getBattleIndex},
 	{"SetStatus", setStatus},
 	{"GetStatus", getStatus},
 	{nullptr, nullptr}

server/barriers/barrier_data.cpp

@@ -28,8 +28,15 @@
 BarrierData::BarrierData(int i):
 	Entity::Entity("barrier")
 {
-	instanceIndex = i;
+	battleIndex = i;
 	memset(status, 0, sizeof(int) * 8);
+
+	SetBounds({
+		BARRIER_BOUNDS_X,
+		BARRIER_BOUNDS_Y,
+		BARRIER_BOUNDS_WIDTH,
+		BARRIER_BOUNDS_HEIGHT
+	});
 }
 
 BarrierData::~BarrierData() {
@@ -39,6 +46,7 @@ BarrierData::~BarrierData() {
 int BarrierData::Update(lua_State* L) {
 	int ret = 0;
 
+	//NOTE: this is here mostly for the "barrier tick" effect
 	if (scriptRef != LUA_NOREF) {
 		//Call the script reference
 		lua_pushinteger(L, scriptRef);
@@ -77,12 +85,12 @@ std::string BarrierData::GetTag(std::string key) {
 	return tags[key];
 }
 
-int BarrierData::SetInstanceIndex(int i) {
-	return instanceIndex = i;
+int BarrierData::SetBattleIndex(int i) {
+	return battleIndex = i;
 }
 
-int BarrierData::GetInstanceIndex() const {
-	return instanceIndex;
+int BarrierData::GetBattleIndex() const {
+	return battleIndex;
 }
 
 int BarrierData::SetStatus(int k, int v) {

server/barriers/barrier_data.hpp

@@ -21,6 +21,7 @@
 */
 #pragma once
 
+#include "barrier_defines.hpp"
 #include "entity.hpp"
 
 #include "lua.hpp"
@@ -30,7 +31,7 @@
 
 class BarrierData: public Entity {
 public:
-	BarrierData(int instanceIndex);
+	BarrierData(int battleIndex);
 	~BarrierData();
 
 	int Update(lua_State*);
@@ -38,11 +39,12 @@ public:
 	int SetScriptReference(int);
 	int GetScriptReference();
 
+	//NOTE: Why does this have tags? Are the tags used?
 	std::string SetTag(std::string key, std::string value);
 	std::string GetTag(std::string key);
 
-	int SetInstanceIndex(int i);
-	int GetInstanceIndex() const;
+	int SetBattleIndex(int i);
+	int GetBattleIndex() const;
 
 	int SetStatus(int k, int v);
 	int GetStatus(int k);
@@ -53,7 +55,7 @@ private:
 	int scriptRef = LUA_NOREF;
 	std::map<std::string, std::string> tags;
 
-	int instanceIndex;
+	int battleIndex;
 
 	int status[8];
 };

server/barriers/barrier_manager.cpp

@@ -23,8 +23,6 @@
 
 #include "lua_utilities.hpp"
 
-#include "barrier_defines.hpp"
-
 BarrierManager::BarrierManager() {
 	//EMPTY
 }
@@ -34,57 +32,12 @@ BarrierManager::~BarrierManager() {
 }
 
 //arg: a list of barriers to be updated in the clients
-void BarrierManager::Update(
-		std::list<std::tuple<const int, BarrierData*, int>>* barrierList,
-		std::list<std::tuple<const int, CreatureData*, int>>* creatureList,
-		std::list<CharacterData*>* characterList
-	)
-{
-	//for each given creature, if a collision was detected, make a new barrier
-	for (auto& it : *creatureList) {
-		if (std::get<2>(it) & 2) {
-			int index = Create(-1); //instance from creature index?
-			BarrierData* barrierData = Find(index);
-			barrierData->SetOrigin({
-				(CREATURE_BOUNDS_WIDTH - BARRIER_BOUNDS_WIDTH) / 2 + std::get<1>(it)->GetOrigin().x,
- 				(CREATURE_BOUNDS_HEIGHT - BARRIER_BOUNDS_HEIGHT) / 2 + std::get<1>(it)->GetOrigin().y
-		});
-		}
-	}
-
-	//TODO: merge barriers
-	//TODO: absorb creatures into existing barriers
-
-	//update the barriers
-	//TODO: how to delete the barriers?
-	int ret; //0 = no action, ret&1 = update clients, ret&2 = collision detected
+void BarrierManager::Update(std::list<std::pair<const int, BarrierData*>>* barrierList, bool updateAll) {
+	int ret;
 	for (auto& it : elementMap) {
-		//normal update
-		ret = it.second.Update(lua) ? 1 : 0;
-
-		//check for collision with a character
-		BoundingBox barrierBox = it.second.GetRealBounds();
-		for (auto& it : *characterList) {
-			if (barrierBox.CheckOverlap(it->GetRealBounds())) {
-				//this will need updating
-				ret |= 2;
-			}
-
-			//TODO: absorb characters
-		}
-
-		if (ret) {
-			//push to the return list
-			barrierList->push_back(std::make_tuple(it.first, &it.second, ret));
-		}
-	}
-}
-
-void BarrierManager::Cleanup(std::list<std::tuple<const int, BarrierData*, int>>* barrierList) {
-	//unload the given barrier objects
-	for (auto& it : *barrierList) {
-		if (std::get<2>(it) & 4) {
-			Unload(std::get<0>(it));
+		ret = it.second.Update(lua);
+		if (ret || updateAll) {
+			barrierList->push_back(std::pair<const int, BarrierData*>(it.first, &it.second));
 		}
 	}
 }

server/barriers/barrier_manager.hpp

@@ -22,16 +22,14 @@
 #pragma once
 
 #include "barrier_data.hpp"
-#include "character_data.hpp"
-#include "creature_data.hpp"
 
 #include "lua.hpp"
 #include "sqlite3.h"
 
 #include <algorithm>
+#include <functional>
 #include <list>
 #include <map>
-#include <tuple>
 
 class BarrierManager {
 public:
@@ -39,12 +37,7 @@ public:
 	~BarrierManager();
 
 	//common public methods
-	void Update(
-		std::list<std::tuple<const int, BarrierData*, int>>* barrierList,
-		std::list<std::tuple<const int, CreatureData*, int>>* creatureList,
-		std::list<CharacterData*>* characterList
-	);
-	void Cleanup(std::list<std::tuple<const int, BarrierData*, int>>* barrierList);
+	void Update(std::list<std::pair<const int, BarrierData*>>* barrierList, bool updateAll);
 
 	int Create(int instanceIndex);
 	void Unload(int uid);

server/barriers/makefile

@@ -0,0 +1,32 @@
+#config
+INCLUDES+=. .. ../characters ../creatures ../entities ../inventory ../../common/gameplay ../../common/utilities
+LIBS+=
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#output
+OUTDIR=..
+OUT=$(addprefix $(OUTDIR)/,server.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 $@ $<

server/battles/battle_data.cpp

@@ -0,0 +1,75 @@
+/* Copyright: (c) Kayne Ruse 2013-2016
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "battle_data.hpp"
+
+#include <algorithm>
+
+BattleData::BattleData() {
+	for (int i = 0; i < BATTLE_SIZE; i++) {
+		characterArray[i] = nullptr;
+		creatureArray[i] = nullptr;
+	}
+}
+
+BattleData::~BattleData() {
+	for (int i = 0; i < BATTLE_SIZE; i++) {
+		if (characterArray[i] != nullptr || creatureArray[i] != nullptr) {
+			//breaking a cardinal sin
+			throw(std::runtime_error("BattleData not empty on destruction"));
+		}
+	}
+}
+
+void BattleData::Update() {
+	//TODO: (0) EMPTY
+}
+
+//accessors and mutators
+int BattleData::PushCharacter(CharacterData* const characterData) {
+	//push the character into the battle object
+	for (int i = 0; i < BATTLE_SIZE; i++) {
+		if (characterArray[i] == nullptr) {
+			characterArray[i] = characterData;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int BattleData::PopCharacter(CharacterData const * const characterData) {
+	//pop the character from the battle object
+	for (int i = 0; i < BATTLE_SIZE; i++) {
+		if (characterArray[i] == characterData) {
+			characterArray[i] = nullptr;
+			return 1;
+		}
+	}
+	return 0;
+}
+
+int BattleData::PushCreature(CreatureData* const creatureData) {
+	//TODO: (0) EMPTY
+}
+
+int BattleData::PopCreature(CreatureData const * const creatureData) {
+	//TODO: (0) EMPTY
+}

server/battles/battle_data.hpp

@@ -24,21 +24,25 @@
 #include "character_data.hpp"
 #include "creature_data.hpp"
 
-class CombatInstance {
+#include <functional>
+
+class BattleData {
 public:
-	CombatInstance();
-	~CombatInstance();
+	constexpr static int BATTLE_SIZE = 8;
+
+	BattleData();
+	~BattleData();
 
 	void Update();
 
 	//accessors and mutators
-	void PushCharacter(CharacterData* const characterData);
-	void PopCharacter(CharacterData* const characterData);
+	int PushCharacter(CharacterData* const characterData);
+	int PopCharacter(CharacterData const * const characterData);
 
-	void PushCreature(CreatureData* const creatureData);
-	void PopCreature(CreatureData* const creatureData);
+	int PushCreature(CreatureData* const creatureData);
+	int PopCreature(CreatureData const * const creatureData);
 
 private:
-	std::array<CharacterData*, 8> characterArray;
-	std::array<CreatureData*, 8> creatureArray;
+	std::array<CharacterData*, BATTLE_SIZE> characterArray;
+	std::array<CreatureData*, BATTLE_SIZE> creatureArray;
 };

server/battles/battle_manager.cpp

@@ -19,26 +19,26 @@
  * 3. This notice may not be removed or altered from any source
  * distribution.
 */
-#include "combat_instance_manager.hpp"
+#include "battle_manager.hpp"
 
-CombatInstanceManager::CombatInstanceManager() {
+BattleManager::BattleManager() {
 	//EMPTY
 }
 
-CombatInstanceManager::~CombatInstanceManager() {
+BattleManager::~BattleManager() {
 	UnloadAll();
 }
 
 //arg: a list of combats to be updated in the clients
-void CombatInstanceManager::Update() {
+void BattleManager::Update() {
 	for (auto& it : elementMap) {
 		it.second.Update();
 	}
 }
 
-int CombatInstanceManager::Create() {
+int BattleManager::Create() {
 	//implicitly create the new object
-	elementMap.emplace( std::pair<int, CombatInstance>(counter, CombatInstance()) );
+	elementMap.emplace( std::pair<int, BattleData>(counter, BattleData()) );
 
 	//TODO: do various things like saving to the database
 	return counter++;
@@ -46,16 +46,16 @@ int CombatInstanceManager::Create() {
 
 //TODO: (1) combat load, save
 
-void CombatInstanceManager::Unload(int uid) {
+void BattleManager::Unload(int uid) {
 	elementMap.erase(uid);
 }
 
-void CombatInstanceManager::UnloadAll() {
+void BattleManager::UnloadAll() {
 	elementMap.clear();
 }
 
-void CombatInstanceManager::UnloadIf(std::function<bool(std::pair<const int, CombatInstance const&>)> fn) {
-	std::map<int, CombatInstance>::iterator it = elementMap.begin();
+void BattleManager::UnloadIf(std::function<bool(std::pair<const int, BattleData const&>)> fn) {
+	std::map<int, BattleData>::iterator it = elementMap.begin();
 	while (it != elementMap.end()) {
 		if (fn(*it)) {
 			it = elementMap.erase(it);
@@ -66,8 +66,8 @@ void CombatInstanceManager::UnloadIf(std::function<bool(std::pair<const int, Com
 	}
 }
 
-CombatInstance* CombatInstanceManager::Find(int uid) {
-	std::map<int, CombatInstance>::iterator it = elementMap.find(uid);
+BattleData* BattleManager::Find(int uid) {
+	std::map<int, BattleData>::iterator it = elementMap.find(uid);
 
 	if (it == elementMap.end()) {
 		return nullptr;
@@ -76,26 +76,26 @@ CombatInstance* CombatInstanceManager::Find(int uid) {
 	return &it->second;
 }
 
-int CombatInstanceManager::GetLoadedCount() {
+int BattleManager::GetLoadedCount() {
 	return elementMap.size();
 }
 
-std::map<int, CombatInstance>* CombatInstanceManager::GetContainer() {
+std::map<int, BattleData>* BattleManager::GetContainer() {
 	return &elementMap;
 }
 
-lua_State* CombatInstanceManager::SetLuaState(lua_State* L) {
+lua_State* BattleManager::SetLuaState(lua_State* L) {
 	return lua = L;
 }
 
-lua_State* CombatInstanceManager::GetLuaState() {
+lua_State* BattleManager::GetLuaState() {
 	return lua;
 }
 
-sqlite3* CombatInstanceManager::SetDatabase(sqlite3* db) {
+sqlite3* BattleManager::SetDatabase(sqlite3* db) {
 	return database = db;
 }
 
-sqlite3* CombatInstanceManager::GetDatabase() {
+sqlite3* BattleManager::GetDatabase() {
 	return database;
 }

server/battles/battle_manager.hpp

@@ -21,7 +21,7 @@
 */
 #pragma once
 
-#include "combat_instance.hpp"
+#include "battle_data.hpp"
 
 #include "lua.hpp"
 #include "sqlite3.h"
@@ -29,10 +29,10 @@
 #include <algorithm>
 #include <map>
 
-class CombatInstanceManager {
+class BattleManager {
 public:
-	CombatInstanceManager();
-	~CombatInstanceManager();
+	BattleManager();
+	~BattleManager();
 
 	//common public methods
 	void Update();
@@ -41,12 +41,12 @@ public:
 	void Unload(int uid);
 
 	void UnloadAll();
-	void UnloadIf(std::function<bool(std::pair<const int, CombatInstance const&>)> fn);
+	void UnloadIf(std::function<bool(std::pair<const int, BattleData const&>)> fn);
 
 	//accessors & mutators
-	CombatInstance* Find(int uid);
+	BattleData* Find(int uid);
 	int GetLoadedCount();
-	std::map<int, CombatInstance>* GetContainer();
+	std::map<int, BattleData>* GetContainer();
 
 	//hooks
 	lua_State* SetLuaState(lua_State* L);
@@ -56,7 +56,7 @@ public:
 
 private:
 	//members
-	std::map<int, CombatInstance> elementMap;
+	std::map<int, BattleData> elementMap;
 	int counter = 0;
 	lua_State* lua = nullptr;
 	sqlite3* database = nullptr;

server/battles/makefile

@@ -0,0 +1,32 @@
+#config
+INCLUDES+=. .. ../characters ../creatures ../entities ../inventory ../../common/gameplay ../../common/utilities
+LIBS+=
+CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
+
+#source
+CXXSRC=$(wildcard *.cpp)
+
+#objects
+OBJDIR=obj
+OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
+
+#output
+OUTDIR=..
+OUT=$(addprefix $(OUTDIR)/,server.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 $@ $<

server/characters/character_api.cpp

@@ -28,53 +28,51 @@
 #include "server_utilities.hpp"
 
 #include <stdexcept>
-
+#include <iostream>
 static int setRoom(lua_State* L) {
-	//reverse engineer the character index
-	int characterIndex = -1;
+	//variables
 	CharacterData* character = static_cast<CharacterData*>(lua_touserdata(L, 1));
 	CharacterManager& characterMgr = CharacterManager::GetSingleton();
 
-	for (auto& it : *characterMgr.GetContainer()) {
-		if (character == &it.second) {
-			characterIndex = it.first;
-			break;
-		}
-	}
-
 	//error checking
-	if (characterIndex == -1) {
-		throw(std::runtime_error("Lua Error: Failed to find character index by reference"));
+	if (characterMgr.Find(character->GetIndex()) != character) {
+		throw(std::runtime_error("Lua Error: Failed to verify character index by reference"));
 	}
 
 	//get the room index, depending on the parameter type
 	int roomIndex = -1;
-	RoomManager& roomMgr = RoomManager::GetSingleton();
 	switch(lua_type(L, 2)) {
 		case LUA_TNUMBER:
+			//simple integer
 			roomIndex = lua_tointeger(L, 2);
 		break;
-		case LUA_TLIGHTUSERDATA:
-			//reverse engineer the room index
-			for (auto& it : *roomMgr.GetContainer()) {
-				if (lua_touserdata(L, 2) == &it.second) {
-					roomIndex = it.first;
-					break;
-				}
-			}
-		break;
-	}
+		case LUA_TLIGHTUSERDATA: {
+			//check that this is a room first
+			RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 2));
+			RoomManager& roomMgr = RoomManager::GetSingleton();
 
-	//error checking
-	if (roomIndex == -1) {
-		throw(std::runtime_error("Lua Error: Failed to find room index by reference"));
+			if (roomMgr.Find(room->GetRoomIndex()) != room) {
+				std::cout << room->GetRoomIndex() << std::endl;
+				throw(std::runtime_error("Lua Error: Failed to verify room index by reference"));
+			}
+			roomIndex = room->GetRoomIndex();
+		}
+		break;
+		default:
+			throw(std::runtime_error("Lua Error: Failed to find room index by reference"));
 	}
 
 	//send the delete & create messages
-	pumpAndChangeRooms(character, roomIndex, characterIndex);
+	pumpAndChangeRooms(character, roomIndex, character->GetIndex());
 	return 0;
 }
 
+static int getIndex(lua_State* L) {
+	CharacterData* character = static_cast<CharacterData*>(lua_touserdata(L, 1));
+	lua_pushinteger(L, character->GetIndex());
+	return 1;
+}
+
 static int getOwner(lua_State* L) {
 	CharacterData* character = static_cast<CharacterData*>(lua_touserdata(L, 1));
 	lua_pushinteger(L, character->GetOwner());
@@ -95,6 +93,7 @@ static int getAvatar(lua_State* L) {
 
 static const luaL_Reg characterLib[] = {
 	{"SetRoom", setRoom},
+	{"GetIndex", getIndex},
 //	{"GetOwner", getOwner}, //unusable without account API
 	{"GetHandle", getHandle},
 	{"GetAvatar", getAvatar},

server/characters/character_data.cpp

@@ -30,6 +30,14 @@ CharacterData::CharacterData(): Entity("character") {
 	});
 }
 
+//-------------------------
+//database stuff
+//-------------------------
+
+int CharacterData::GetIndex() {
+	return index;
+}
+
 int CharacterData::GetOwner() {
 	return owner;
 }
@@ -40,4 +48,8 @@ std::string CharacterData::GetHandle() {
 
 std::string CharacterData::GetAvatar() {
 	return avatar;
+}
+
+Inventory* CharacterData::GetInventory() {
+	return &inventory;
 }

server/characters/character_data.hpp

@@ -24,6 +24,7 @@
 //components
 #include "character_defines.hpp"
 #include "entity.hpp"
+#include "inventory.hpp"
 
 //std namespace
 #include <string>
@@ -35,14 +36,19 @@ public:
 	~CharacterData() = default;
 
 	//database stuff
+	int GetIndex();
 	int GetOwner();
 	std::string GetHandle();
 	std::string GetAvatar();
+	Inventory* GetInventory();
 
 private:
 	friend class CharacterManager;
 
+	//database stuff
+	int index = -1;
 	int owner = -1;
 	std::string handle;
 	std::string avatar;
+	Inventory inventory;
 };

server/characters/character_manager.cpp

@@ -39,12 +39,8 @@
 static const char* CREATE_CHARACTER = "INSERT INTO LiveCharacters ("
 	"owner, "
 	"handle, "
-	"avatar, "
-	"boundsX, "
-	"boundsY, "
-	"boundsW, "
-	"boundsH"
-	") VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7);";
+	"avatar "
+	") VALUES (?1, ?2, ?3);";
 
 static const char* LOAD_CHARACTER = "SELECT "
 	"uid, "
@@ -53,21 +49,13 @@ static const char* LOAD_CHARACTER = "SELECT "
 	"avatar, "
 	"roomIndex, "
 	"originX, "
-	"originY, "
-	"boundsX, "
-	"boundsY, "
-	"boundsW, "
-	"boundsH "
+	"originY "
 	"FROM LiveCharacters WHERE handle = ?;";
 
 static const char* SAVE_CHARACTER = "UPDATE OR FAIL LiveCharacters SET "
 	"roomIndex = ?2, "
 	"originX = ?3, "
-	"originY = ?4, "
-	"boundsX = ?5, "
-	"boundsY = ?6, "
-	"boundsW = ?7, "
-	"boundsH = ?8 "
+	"originY = ?4 "
 	"WHERE uid = ?1;";
 
 static const char* DELETE_CHARACTER = "DELETE FROM LiveCharacters WHERE uid = ?;";
@@ -93,10 +81,6 @@ int CharacterManager::Create(int owner, std::string handle, std::string avatar)
 	ret |= sqlite3_bind_int(statement, 1, owner);
 	ret |= sqlite3_bind_text(statement, 2, handle.c_str(), handle.size() + 1, SQLITE_STATIC);
 	ret |= sqlite3_bind_text(statement, 3, avatar.c_str(), avatar.size() + 1, SQLITE_STATIC);
-	ret |= sqlite3_bind_int(statement, 4, CHARACTER_BOUNDS_X);
-	ret |= sqlite3_bind_int(statement, 5, CHARACTER_BOUNDS_Y);
-	ret |= sqlite3_bind_int(statement, 6, CHARACTER_BOUNDS_WIDTH);
-	ret |= sqlite3_bind_int(statement, 7, CHARACTER_BOUNDS_HEIGHT);
 
 	//check for binding errors
 	if (ret) {
@@ -157,6 +141,7 @@ int CharacterManager::Load(int owner, std::string handle, std::string avatar) {
 		CharacterData& newChar = elementMap[uid];
 
 		//metadata
+		newChar.index = uid;
 		newChar.owner = owner;
 		newChar.handle = reinterpret_cast<const char*>(sqlite3_column_text(statement, 2));
 		newChar.avatar = reinterpret_cast<const char*>(sqlite3_column_text(statement, 3));
@@ -167,10 +152,10 @@ int CharacterManager::Load(int owner, std::string handle, std::string avatar) {
 		newChar.origin.x = (double)sqlite3_column_int(statement, 5);
 		newChar.origin.y = (double)sqlite3_column_int(statement, 6);
 		//bounds
-		newChar.bounds.x = (int)sqlite3_column_int(statement, 7);
-		newChar.bounds.y = (int)sqlite3_column_int(statement, 8);
-		newChar.bounds.w = (int)sqlite3_column_int(statement, 9);
-		newChar.bounds.h = (int)sqlite3_column_int(statement, 10);
+		newChar.bounds.x = CHARACTER_BOUNDS_X;
+		newChar.bounds.y = CHARACTER_BOUNDS_Y;
+		newChar.bounds.w = CHARACTER_BOUNDS_WIDTH;
+		newChar.bounds.h = CHARACTER_BOUNDS_HEIGHT;
 
 		//gameplay components: equipment, items, buffs, debuffs...
 
@@ -212,12 +197,8 @@ int CharacterManager::Save(int uid) {
 	ret |= sqlite3_bind_int(statement, 2, character.roomIndex) != SQLITE_OK;
 	ret |= sqlite3_bind_int(statement, 3, (int)character.origin.x) != SQLITE_OK;
 	ret |= sqlite3_bind_int(statement, 4, (int)character.origin.y) != SQLITE_OK;
-	ret |= sqlite3_bind_int(statement, 5, character.bounds.x) != SQLITE_OK;
-	ret |= sqlite3_bind_int(statement, 6, character.bounds.y) != SQLITE_OK;
-	ret |= sqlite3_bind_int(statement, 7, character.bounds.w) != SQLITE_OK;
-	ret |= sqlite3_bind_int(statement, 8, character.bounds.h) != SQLITE_OK;
 
-	//gameplay components: equipment, items, buffs, debuffs...
+	//TODO: gameplay components: equipment, items, buffs, debuffs...
 
 	//check for binding errors
 	if (ret) {

server/characters/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. .. ../combat ../creatures ../entities ../monsters ../rooms ../triggers ../../common/gameplay ../../common/map ../../common/network ../../common/network/packet_types ../../common/utilities
+INCLUDES+=. .. ../barriers ../battles ../creatures ../entities ../monsters ../inventory ../rooms ../triggers ../../common/gameplay ../../common/map ../../common/network ../../common/network/packet_types ../../common/utilities
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 

server/creatures/creature_manager.cpp

@@ -32,39 +32,12 @@ CreatureManager::~CreatureManager() {
 }
 
 //arg: a list of creatures to be updated in the clients
-void CreatureManager::Update(
-		std::list<std::tuple<const int, CreatureData*, int>>* creatureList,
-		std::list<CharacterData*>* characterList
-	)
-{
-	//for each creature
-	int ret; //0 = no action, ret&1 = update clients, ret&2 = collision detected
+void CreatureManager::Update(std::list<std::pair<const int, CreatureData*>>* creatureList, bool updateAll) {
+	int ret;
 	for (auto& it : elementMap) {
-		//normal update
-		ret = it.second.Update(lua) ? 1 : 0;
-
-		//check for collision with a character
-		BoundingBox creatureBox = it.second.GetRealBounds();
-		for (auto& it : *characterList) {
-			if (creatureBox.CheckOverlap(it->GetRealBounds())) {
-				//this will need updating
-				ret |= 2;
-				break;
-			}
-		}
-
-		if (ret) {
-			//push to the return list
-			creatureList->push_back(std::make_tuple(it.first, &it.second, ret));
-		}
-	}
-}
-
-void CreatureManager::Cleanup(std::list<std::tuple<const int, CreatureData*, int>>* creatureList) {
-	//unload the given creature objects
-	for (auto& it : *creatureList) {
-		if (std::get<2>(it) & 2) {
-			Unload(std::get<0>(it));
+		ret = it.second.Update(lua);
+		if (ret || updateAll) {
+			creatureList->push_back(std::pair<const int, CreatureData*>(it.first, &it.second));
 		}
 	}
 }

server/creatures/creature_manager.hpp

@@ -21,7 +21,6 @@
 */
 #pragma once
 
-#include "character_data.hpp"
 #include "creature_data.hpp"
 
 #include "lua.hpp"
@@ -31,7 +30,6 @@
 #include <list>
 #include <map>
 #include <string>
-#include <tuple>
 
 class CreatureManager {
 public:
@@ -39,11 +37,7 @@ public:
 	~CreatureManager();
 
 	//common public methods
-	void Update(
-		std::list<std::tuple<const int, CreatureData*, int>>* creatureList,
-		std::list<CharacterData*>* characterList
-	);
-	void Cleanup(std::list<std::tuple<const int, CreatureData*, int>>* creatureList);
+	void Update(std::list<std::pair<const int, CreatureData*>>* creatureList, bool updateAll);
 
 	int Create(std::string avatar, int scriptRef);
 	void Unload(int uid);

server/creatures/makefile

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

server/entities/entity.cpp

@@ -63,10 +63,6 @@ BoundingBox Entity::GetBounds() const {
 	return bounds;
 }
 
-BoundingBox Entity::GetRealBounds() const {
-	return bounds + origin;
-}
-
 const char* Entity::GetType() const {
 	return type;
 }

server/entities/entity.hpp

@@ -41,7 +41,6 @@ public:
 	Vector2 GetOrigin() const;
 	Vector2 GetMotion() const;
 	BoundingBox GetBounds() const;
-	BoundingBox GetRealBounds() const;
 
 	const char* GetType() const;
 

server/makefile

@@ -1,5 +1,5 @@
 #include directories
-INCLUDES+=. accounts characters clients combat creatures entities rooms triggers ../common/debugging ../common/gameplay ../common/map ../common/network ../common/network/packet_types ../common/utilities
+INCLUDES+=. accounts barriers battles characters clients creatures entities inventory rooms triggers ../common/debugging ../common/gameplay ../common/map ../common/network ../common/network/packet_types ../common/utilities
 
 #libraries
 #the order of the $(LIBS) is important, at least for MinGW
@@ -30,11 +30,13 @@ OUT=$(addprefix $(OUTDIR)/,server)
 #targets
 all: $(OBJ) $(OUT)
 	$(MAKE) -C accounts
+	$(MAKE) -C barriers
+	$(MAKE) -C battles
 	$(MAKE) -C characters
 	$(MAKE) -C clients
-	$(MAKE) -C combat
 	$(MAKE) -C creatures
 	$(MAKE) -C entities
+	$(MAKE) -C inventory
 	$(MAKE) -C rooms
 	$(MAKE) -C triggers
 	$(CXX) $(CXXFLAGS) -o $(OUT) $(OBJ) $(LIBS)

server/rooms/makefile

@@ -1,5 +1,5 @@
 #config
-INCLUDES+=. .. ../characters ../combat ../creatures ../entities ../monsters ../triggers ../../common/gameplay ../../common/map ../../common/network ../../common/network/packet_types ../../common/utilities
+INCLUDES+=. .. ../barriers ../battles ../characters ../creatures ../entities ../inventory ../monsters ../triggers ../../common/gameplay ../../common/map ../../common/network ../../common/network/packet_types ../../common/utilities
 LIBS+=
 CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 

server/rooms/room_api.cpp

@@ -109,6 +109,24 @@ static int forEachCreature(lua_State* L) {
 	return 0;
 }
 
+static int forEachBarrier(lua_State* L) {
+	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
+	BarrierManager* barrierMgr = room->GetBarrierMgr();
+	//pass each barrier to the given function
+	for (auto& it : *barrierMgr->GetContainer()) {
+		lua_pushvalue(L, -1);
+		lua_pushlightuserdata(L, static_cast<void*>(&it.second));
+		//call each iteration, throwing an exception if something happened
+		if (lua_pcall(L, 1, 0, 0) != LUA_OK) {
+			std::ostringstream os;
+			os << "Lua error: ";
+			os << lua_tostring(L, -1);
+			throw(std::runtime_error(os.str()));
+		}
+	}
+	return 0;
+}
+
 static int setOnTick(lua_State* L) {
 	RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
 	luaL_unref(L, LUA_REGISTRYINDEX, room->GetTickReference());
@@ -122,6 +140,19 @@ static int getOnTick(lua_State* L) {
 	return 1;
 }
 
+//TODO: autogen docs
+static int setTag(lua_State* L) {
+	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
+	room->SetTag(lua_tostring(L, 2), lua_tostring(L, 3));
+	return 0;
+}
+
+static int getTag(lua_State* L) {
+	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
+	lua_pushstring(L, room->GetTag(lua_tostring(L, 2)).c_str());
+	return 1;
+}
+
 static int initialize(lua_State* L) {
 	RoomData* room = static_cast<RoomData*>(lua_touserdata(L, 1));
 
@@ -148,10 +179,14 @@ static const luaL_Reg roomLib[] = {
 
 	{"ForEachCharacter", forEachCharacter},
 	{"ForEachCreature", forEachCreature},
+	{"ForEachBarrier", forEachBarrier},
 
 	{"SetOnTick", setOnTick},
 	{"GetOnTick", getOnTick},
 
+	{"SetTag", setTag},
+	{"GetTag", getTag},
+
 	{"Initialize", initialize},
 	{nullptr, nullptr}
 };

server/rooms/room_data.cpp

@@ -30,72 +30,115 @@
 #include <iostream>
 #include <stack>
 #include <stdexcept>
-#include <tuple>
 
-//TODO: (9) character collisions should be preformed client-side
+/* DOCS: this is the process for RoomData::RunFrame(), read more
+ * 
+ * updateAll = OnTick()
+ * 
+ * characterList	.UpdateAll()
+ * creatureMgr		.Update(updateAll)
+ * barrierMgr		.Update(updateAll)
+ * battleMgr		.Update(updateAll)
+ * 
+ * creatureMgr		.SendUpdates()
+ * barrierMgr		.SendUpdates()
+ * //battleMgr		.SendUpdates() //TODO: incomplete
+ * 
+ * triggerMgr		.Compare(characterList)
+ * 
+ * if (a character collides with a creature)
+ *   barrierMgr		.Create()
+ *   battleMgr		.Create()
+ * 
+ *   barrierMgr		.Send()
+ * 
+ *   creatureMgr	.Delete()
+ * endif
+ * 
+ * if (a character collides with a barrier)
+ *   //TODO: incomplete
+ * endif
+*/
+
+//NOTE: character collisions should be preformed client-side
 void RoomData::RunFrame() {
+	RunFrameUpdates(RunFrameLuaOnTick());
+	RunFrameTriggers();
+	RunFrameCharacterCreatureCollisions();
+	RunFrameCharacterBarrierCollisions();
+}
+
+//-------------------------
+//hi-cohesion methods for one-time use
+//-------------------------
+
+bool RoomData::RunFrameLuaOnTick() {
 	//get the hook
 	lua_rawgeti(lua, LUA_REGISTRYINDEX, tickRef);
 
+	//returning 1 means pump all
+	bool updateAll = false;
 	if (!lua_isnil(lua, -1)) {
 		//call the tick function, with this as a parameter
 		lua_pushlightuserdata(lua, this);
-		if (lua_pcall(lua, 1, 0, 0) != LUA_OK) {
+		if (lua_pcall(lua, 1, 1, 0) != LUA_OK) {
 			throw(std::runtime_error(std::string() + "Lua error: " + lua_tostring(lua, -1) ));
 		}
+
+		//pump creatures & barriers
+		if (lua_tonumber(lua, -1) > 0) {
+			updateAll = true;
+		}
+
+		lua_pop(lua, 1);
 	}
 	else {
 		lua_pop(lua, 1);
 	}
 
+	return updateAll;
+}
+
+void RoomData::RunFrameUpdates(bool updateAll) {
 	//lists of non-character entities that need updating client-side
-	//types are index, ptr, action (0 = update, 1 = unload)
-	std::list<std::tuple<const int, CreatureData*, int>> creatureList;
-	std::list<std::tuple<const int, BarrierData*, int>> barrierList;
+	std::list<std::pair<const int, CreatureData*>> creatureList;
+	std::list<std::pair<const int, BarrierData*>> barrierList;
 
 	//update the entities in the room
 	for (auto& it : characterList) {
 		it->Update();
 	}
-	creatureMgr.Update(&creatureList, &characterList);
-	barrierMgr.Update(&barrierList, &creatureList, &characterList);
+	creatureMgr.Update(&creatureList, updateAll);
+	barrierMgr.Update(&barrierList, updateAll);
+
+	//update the battles
+	battleMgr.Update();
 
 	//send the creature updates
 	for (auto& it : creatureList) {
 		CreaturePacket packet;
-		copyCreatureToPacket(&packet, std::get<1>(it), std::get<0>(it));
-
-		//interpret the event
-		if (std::get<2>(it) & 1) {
-			packet.type = SerialPacketType::CREATURE_UPDATE;
-		}
-		if (std::get<2>(it) & 2) {
-			packet.type = SerialPacketType::CREATURE_UNLOAD;
-		}
-
+		copyCreatureToPacket(&packet, it.second, it.first);
+		packet.type = SerialPacketType::CREATURE_UPDATE;
 		packet.roomIndex = roomIndex;
-		pumpPacketProximity(reinterpret_cast<SerialPacket*>(&packet), roomIndex, std::get<1>(it)->GetOrigin(), INFLUENCE_RADIUS);
+		pumpPacketProximity(reinterpret_cast<SerialPacket*>(&packet), roomIndex, it.second->GetOrigin(), INFLUENCE_RADIUS);
 	}
 
 	//send the barrier updates
 	for (auto& it : barrierList) {
 		BarrierPacket packet;
-		copyBarrierToPacket(&packet, std::get<1>(it), std::get<0>(it));
-
-		//interpret the event
-		if (std::get<2>(it) & 1 || std::get<2>(it) & 2) {
-			packet.type = SerialPacketType::BARRIER_UPDATE;
-		}
-
+		copyBarrierToPacket(&packet, it.second, it.first);
+		packet.type = SerialPacketType::BARRIER_UPDATE;
 		packet.roomIndex = roomIndex;
-		pumpPacketProximity(reinterpret_cast<SerialPacket*>(&packet), roomIndex, std::get<1>(it)->GetOrigin(), INFLUENCE_RADIUS);
+		pumpPacketProximity(reinterpret_cast<SerialPacket*>(&packet), roomIndex, it.second->GetOrigin(), INFLUENCE_RADIUS);
 	}
 
-	//cleanup the lists
-	creatureMgr.Cleanup(&creatureList);
-	barrierMgr.Cleanup(&barrierList);
+	//TODO: send the battle updates
+}
 
+void RoomData::RunFrameTriggers() {
+	
 	//build a list of entities for use with the triggers
+	//currently, this only uses characters
 	std::stack<Entity*> entityStack;
 	for (auto& it : characterList) {
 		entityStack.push(it);
@@ -105,6 +148,101 @@ void RoomData::RunFrame() {
 	triggerMgr.Compare(entityStack);
 }
 
+void RoomData::RunFrameCharacterCreatureCollisions() {
+	//Creature/character collisions, O(m*n), making the barriers
+	for (auto characterIt : characterList) {
+		BoundingBox characterBox = characterIt->GetBounds() + characterIt->GetOrigin();
+
+		std::list<int> creatureUnloadList;
+
+		for (auto creatureIt : *creatureMgr.GetContainer()) {
+			BoundingBox creatureBox = creatureIt.second.GetBounds() + creatureIt.second.GetOrigin();
+
+			if (characterBox.CheckOverlap(creatureBox)) {
+				//create the barrier and battle
+				//TODO: Barrier needs data about the creatures inside it.
+				int barrierIndex = barrierMgr.Create(battleMgr.Create()); //link the barrier to a battle
+				BarrierData* barrierData = barrierMgr.Find(barrierIndex);
+				barrierData->SetRoomIndex(roomIndex);
+				barrierData->SetOrigin({
+					(CREATURE_BOUNDS_WIDTH - BARRIER_BOUNDS_WIDTH) / 2 + creatureBox.x,
+					(CREATURE_BOUNDS_HEIGHT - BARRIER_BOUNDS_HEIGHT) / 2 + creatureBox.y,
+				});
+
+				BarrierPacket barrierPacket;
+				barrierPacket.type = SerialPacketType::BARRIER_CREATE;
+				copyBarrierToPacket(&barrierPacket, barrierData, barrierIndex);
+
+				pumpPacketProximity(reinterpret_cast<SerialPacket*>(&barrierPacket), roomIndex, characterIt->GetOrigin(), INFLUENCE_RADIUS);
+
+				//delete this creature
+				creatureUnloadList.push_back(creatureIt.first);
+			}
+		}
+
+		//actually unload these creatures
+		for (auto& it : creatureUnloadList) {
+			CreatureData* creatureData = creatureMgr.Find(it);
+
+			CreaturePacket creaturePacket;
+			creaturePacket.type = SerialPacketType::CREATURE_UNLOAD;
+			copyCreatureToPacket(&creaturePacket, creatureData, it);
+
+			pumpPacketProximity(reinterpret_cast<SerialPacket*>(&creaturePacket), roomIndex, creatureData->GetOrigin(), INFLUENCE_RADIUS);
+
+			creatureMgr.Unload(it);
+		}
+	}
+}
+
+void RoomData::RunFrameCharacterBarrierCollisions() {
+	//TODO: check for character collisions with barriers, O(m*n)
+	for (auto characterIt : characterList) {
+		//character bounds
+		BoundingBox characterBox = characterIt->GetBounds() + characterIt->GetOrigin();
+
+		for (auto barrierIt : *barrierMgr.GetContainer()) {
+			//barrier bounds
+			BoundingBox barrierBox = barrierIt.second.GetBounds() + barrierIt.second.GetOrigin();
+
+			//move the character to the battle screen
+			if (characterBox.CheckOverlap(barrierBox)) {
+				//TODO: (0) What if the barrier is full?
+				//TODO: (0) What if the player logs in on top of a barrier?
+				//pump character unload
+				CharacterPacket charPacket;
+				charPacket.type = SerialPacketType::CHARACTER_UNLOAD;
+				charPacket.characterIndex = characterIt->GetIndex();
+				pumpPacketProximity(static_cast<SerialPacket*>(&charPacket), characterIt->GetRoomIndex());
+
+				std::cout << "CharacterList size: " << characterList.size() << std::endl;
+
+				//Actually move the character to a battle
+				BattleData* battle = battleMgr.Find(barrierIt.second.GetBattleIndex()); //TODO: barriers should hold the battle's pointer
+				battle->PushCharacter(characterIt);
+				PopCharacter(characterIt);
+
+				//DEBUG: output barrierIndex, battleIndex
+				std::cout << "CharacterList size: " << characterList.size() << std::endl;
+
+				//Send the entry message to the client
+//				BarrierPacket newPacket;
+//				newPacket.type = SerialPacketType::BARRIER_ENTRY;
+//				newPacket.barrierIndex = barrierIt.first;
+
+//				udpNetworkUtility.Send();
+
+				//only confirm one barrier/character collison per frame
+				return;
+			}
+		}
+	}
+}
+
+//-------------------------
+//Utility methods
+//-------------------------
+
 std::string RoomData::SetName(std::string s) {
 	return roomName = s;
 }
@@ -129,6 +267,44 @@ int RoomData::GetRoomIndex() {
 	return roomIndex;
 }
 
+void RoomData::PushCharacter(CharacterData* const character) {
+	if (!character) {
+		throw(std::logic_error("Failed to push a null character to RoomData"));
+	}
+
+	//check to see if the character is already here
+	for (auto& it : characterList) {
+		if (it == character) {
+			throw(std::logic_error("double insertion of CharacterData in RoomData"));
+		}
+	}
+
+	characterList.push_back(character);
+}
+
+void RoomData::PopCharacter(CharacterData const * const character) {
+	if (!character) {
+		throw(std::logic_error("Failed to pop a null character to RoomData"));
+	}
+
+	//check to see if the character isn't here
+	for (auto& it : characterList) {
+		if (it == character) {
+			characterList.remove(it);
+			return;
+		}
+	}
+
+	//check the battles to see if the character isn't there
+	for (auto& it : *battleMgr.GetContainer()) {
+		if (it.second.PopCharacter(character)) {
+			return;
+		}
+	}
+
+	throw(std::logic_error("cannot remove a non-existant instance of CharacterData in RoomData"));
+}
+
 BarrierManager* RoomData::GetBarrierMgr() {
 	return &barrierMgr;
 }
@@ -178,4 +354,12 @@ int RoomData::SetTickReference(int i) {
 
 int RoomData::GetTickReference() {
 	return tickRef;
+}
+
+std::string RoomData::SetTag(std::string key, std::string value) {
+	return tags[key] = value;
+}
+
+std::string RoomData::GetTag(std::string key) {
+	return tags[key];
 }

server/rooms/room_data.hpp

@@ -23,7 +23,7 @@
 
 #include "barrier_manager.hpp"
 #include "character_data.hpp"
-#include "combat_instance_manager.hpp"
+#include "battle_manager.hpp"
 #include "creature_manager.hpp"
 #include "region_pager_lua.hpp"
 #include "trigger_manager.hpp"
@@ -53,6 +53,9 @@ public:
 	int SetRoomIndex(int i);
 	int GetRoomIndex();
 
+	void PushCharacter(CharacterData* const character);
+	void PopCharacter(CharacterData const * const character);
+
 	BarrierManager* GetBarrierMgr();
 	std::list<CharacterData*>* GetCharacterList();
 	CreatureManager* GetCreatureMgr();
@@ -70,7 +73,17 @@ public:
 	int GetTickReference();
 	//TODO: other triggers like player entry & exit, etc.
 
+	std::string SetTag(std::string key, std::string value);
+	std::string GetTag(std::string key);
+
 private:
+	//hi-cohesion methods for one-time use
+	bool RunFrameLuaOnTick();
+	void RunFrameUpdates(bool updateAll);
+	void RunFrameTriggers();
+	void RunFrameCharacterCreatureCollisions();
+	void RunFrameCharacterBarrierCollisions();
+
 	//metadata
 	std::string roomName;
 	std::string tilesetName;
@@ -79,7 +92,7 @@ private:
 	int roomIndex = 0;
 	BarrierManager barrierMgr;
 	std::list<CharacterData*> characterList;
-	CombatInstanceManager combatInstanceMgr;
+	BattleManager battleMgr;
 	CreatureManager creatureMgr;
 	RegionPagerLua pager;
 	TriggerManager triggerMgr;
@@ -90,4 +103,5 @@ private:
 
 	//hooks
 	int tickRef = LUA_NOREF;
+	std::map<std::string, std::string> tags;
 };

server/rooms/room_manager.cpp

@@ -111,7 +111,7 @@ void RoomManager::UnloadIf(std::function<bool(std::pair<const int, RoomData cons
 	lua_pop(lua, 1);
 }
 
-void RoomManager::PushCharacter(CharacterData* character) {
+void RoomManager::PushCharacter(CharacterData* const character) {
 	if (!character) {
 		throw(std::runtime_error("Failed to push a null character to a room"));
 	}
@@ -119,27 +119,25 @@ void RoomManager::PushCharacter(CharacterData* character) {
 	RoomData* room = Find(character->GetRoomIndex());
 
 	if (!room) {
-		throw(std::runtime_error("Failed to push an character to a non-existant room"));
+		throw(std::runtime_error("Failed to push a character to a non-existant room"));
 	}
 
-	room->GetCharacterList()->push_back(character);
+	room->PushCharacter(character);
 }
 
-void RoomManager::PopCharacter(CharacterData const* character) {
+void RoomManager::PopCharacter(CharacterData const * const character) {
 	//NOTE: to pop an character from a room, the character must first exist
 	if (!character) {
-		throw(std::runtime_error("Failed to pop a null character to a room"));
+		throw(std::runtime_error("Failed to pop a null character from a room"));
 	}
 
 	RoomData* room = Find(character->GetRoomIndex());
 
 	if (!room) {
-		throw(std::runtime_error("Failed to pop an character to a non-existant room"));
+		throw(std::runtime_error("Failed to pop a character to a non-existant room"));
 	}
 
-	room->GetCharacterList()->remove_if([character](CharacterData* ptr) {
-		return character == ptr;
-	});
+	room->PopCharacter(character);
 }
 
 //TODO: rename these functions from Get to Find

server/rooms/room_manager.hpp

@@ -39,8 +39,8 @@ public:
 	void UnloadAll();
 	void UnloadIf(std::function<bool(std::pair<const int, RoomData const&>)> fn);
 
-	void PushCharacter(CharacterData* character);
-	void PopCharacter(CharacterData const* character);
+	void PushCharacter(CharacterData* const character);
+	void PopCharacter(CharacterData const * const character);
 
 	//accessors and mutators
 	RoomData* Find(int uid);

server/server_application.cpp

@@ -596,11 +596,36 @@ void ServerApplication::hQueryCharacterExists(CharacterPacket* const argPacket)
 	//respond with all character data
 	CharacterPacket newPacket;
 
-	for (auto& it : *characterMgr.GetContainer()) {
-		if (argPacket->roomIndex != -1 && it.second.GetRoomIndex() != argPacket->roomIndex) {
-			continue;
+	//retrieve all character data
+	if (argPacket->roomIndex == -1) {
+		for (auto& it : *characterMgr.GetContainer()) {
+			copyCharacterToPacket(&newPacket, &it.second, it.first);
+			newPacket.type = SerialPacketType::QUERY_CHARACTER_EXISTS;
+			network.SendTo(argPacket->srcAddress, static_cast<SerialPacket*>(&newPacket));
 		}
-		copyCharacterToPacket(&newPacket, it.first);
+		return;
+	}
+
+	//look for the room
+	RoomData* room = roomMgr.Find(argPacket->roomIndex);
+
+	//room not found
+	if (!room) {
+		//build the error message
+		std::ostringstream msg;
+		msg << "Room not found: " << argPacket->roomIndex;
+
+		//build & send the packet
+		TextPacket newPacket;
+		newPacket.type = SerialPacketType::CHARACTER_REJECTION;
+		strncpy(newPacket.text, msg.str().c_str(), PACKET_STRING_SIZE);
+		network.SendTo(argPacket->srcAddress, static_cast<SerialPacket*>(&newPacket));
+
+		return;
+	}
+
+	for (auto& it : *room->GetCharacterList()) {
+		copyCharacterToPacket(&newPacket, it, it->GetIndex());
 		newPacket.type = SerialPacketType::QUERY_CHARACTER_EXISTS;
 		network.SendTo(argPacket->srcAddress, static_cast<SerialPacket*>(&newPacket));
 	}

server/server_utilities.cpp

@@ -195,7 +195,7 @@ void pumpAndChangeRooms(int characterIndex, int newRoomIndex) {
 	pumpAndChangeRooms(character, newRoomIndex, characterIndex);
 }
 
-//TODO: (0) refactor this
+//NOTE: This is one of those ugly things that you just need to put up with
 void pumpAndChangeRooms(CharacterData* const characterData, int newRoomIndex, int characterIndex) {
 	//delete the character from the old room
 	CharacterPacket newPacket;

todo.txt

@@ -1,26 +1,25 @@
 TODO: Resource manager
+TODO: Add the TextureLoader
 TODO: Consistency for bounds names
 TODO: Cross compiler (to replace dead linux PC ;_;)
-TODO: New button graphics
+TODO: New button graphics?
 TODO: New typeface
 TODO: Account passwords (list)
-	* backbone account server OR
-	* social network login OR
-	* ...
-	* salts & hashes
-	* login screen prompting for username & password
-
+TODO: backbone account server OR
+TODO: social network login OR
+TODO: salts & hashes
+TODO: login screen prompting for username & password
 TODO: Features
-	* Make sure login errors are sent to the client
-	* Add the "home" parameter to the server's config file
-	* Waypoints, with positions and trigger zones (collision areas) for doors, monster spawns, etc. (trigger system)
-	* Fix shoddy movement
-	* Remove the big "Shut Down" button (currently broken...)
-	* Make a way for the server owner to control the server directly
-	* The TileSheet class should implement the surface itself
-	* Time delay for requesting region packets
-	* A proper logging system
-	* Fix the const-ness of accessors
-	* Add a screenshot of the game to README.md
-	* joystick/gamepad support
-	* add the tilesheet to the map system
+TODO: Make sure login errors are sent to the client
+TODO: Add the "home" parameter to the server's config file
+TODO: Fix shoddy movement
+TODO: Better UI system
+TODO: Make a way for the server owner to control the server directly
+TODO: The TileSheet class should implement the surface itself
+TODO: Time delay for requesting region packets
+TODO: A proper logging system
+TODO: Fix the const-ness of accessors
+TODO: Add a screenshot of the game to README.md
+TODO: joystick/gamepad support
+TODO: add the tilesheet to the map system
+TODO: Better collision logic