Client builds & runs, can't test the gameplay without the server

SDL_ttf is now being initialized, and all usages of fonts are now checked for nullptr.
A bug where the renderer's logical size was not properly set has been fixed.
The FPS counter is disabled for now.

client/client_application.cpp

@@ -44,11 +44,16 @@ void ClientApplication::Init(int argc, char* argv[]) {
 	//create and check the window
 	//-------------------------
 
+	//get the config values
 	int w = config.Int("client.screen.w");
 	int h = config.Int("client.screen.h");
 	int f = config.Bool("client.screen.f") ? SDL_WINDOW_FULLSCREEN : 0;
 
-	window = SDL_CreateWindow(argv[0], SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w ? w : 800, h ? h : 600, f);
+	//default sizes
+	w = w ? w : 800;
+	h = h ? h : 600;
+
+	window = SDL_CreateWindow(argv[0], SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, f);
 
 	if (!window) {
 		std::ostringstream msg;
@@ -86,12 +91,21 @@ void ClientApplication::Init(int argc, char* argv[]) {
 	//initialize SDL_net
 	if (SDLNet_Init()) {
 		std::ostringstream msg;
-		msg << "Failed to initialize SDL_net: " << SDL_GetError();
+		msg << "Failed to initialize SDL_net 2.0: " << SDL_GetError();
 		throw(std::runtime_error(msg.str()));
 	}
 	UDPNetworkUtility::GetSingleton().Open(0);
 
-	std::cout << "Initialized SDL_net" << std::endl;
+	std::cout << "Initialized SDL_net 2.0" << std::endl;
+
+	//setting up SDL2_ttf
+	if (TTF_Init()) {
+		std::ostringstream msg;
+		msg << "Failed to initialize SDL_ttf 2.0: " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
+	std::cout << "Initialized SDL_ttf 2.0" << std::endl;
 
 	//-------------------------
 	//debug output
@@ -181,6 +195,7 @@ void ClientApplication::Quit() {
 	//clean up after the program
 	std::cout << "Shutting down" << std::endl;
 	UDPNetworkUtility::GetSingleton().Close();
+	TTF_Quit();
 	SDLNet_Quit();
 	BaseScene::SetRenderer(nullptr);
 	SDL_DestroyRenderer(renderer);

client/client_application.hpp

@@ -27,6 +27,8 @@
 #include "udp_network_utility.hpp"
 
 #include "SDL2/SDL.h"
+#include "SDL2/SDL_net.h"
+#include "SDL2/SDL_ttf.h"
 
 class ClientApplication: public Singleton<ClientApplication> {
 public:

client/gameplay_scenes/makefile

@@ -6,9 +6,6 @@ CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
 #source
 CXXSRC=$(wildcard *.cpp)
 
-#DEBUG: Overwrite the wildcard
-CXXSRC=world_logic.cpp
-
 #objects
 OBJDIR=obj
 OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
@@ -19,7 +16,7 @@ OUT=$(addprefix $(OUTDIR)/,client.a)
 
 #targets
 all: $(OBJ) $(OUT)
-#	ar -crs $(OUT) $(OBJ)
+	ar -crs $(OUT) $(OBJ)
 
 $(OBJ): | $(OBJDIR)
 

client/gameplay_scenes/world_characters.cpp

@@ -69,7 +69,7 @@ void World::hCharacterCreate(CharacterPacket* const argPacket) {
 
 	//fill the character's info
 	character->SetHandle(argPacket->handle);
-	character->SetAvatar(argPacket->avatar);
+	character->SetAvatar(GetRenderer(), argPacket->avatar);
 	character->SetOwner(argPacket->accountIndex);
 	character->SetOrigin(argPacket->origin);
 	character->SetMotion(argPacket->motion);
@@ -82,8 +82,8 @@ void World::hCharacterCreate(CharacterPacket* const argPacket) {
 		localCharacter = static_cast<LocalCharacter*>(character);
 
 		//focus the camera on this character's sprite
-		camera.marginX = (camera.width / 2 - localCharacter->GetSprite()->GetImage()->GetClipW() / 2);
-		camera.marginY = (camera.height/ 2 - localCharacter->GetSprite()->GetImage()->GetClipH() / 2);
+		camera.marginX = (camera.width / 2 - localCharacter->GetSprite()->GetClipW() / 2);
+		camera.marginY = (camera.height/ 2 - localCharacter->GetSprite()->GetClipH() / 2);
 
 		//focus on this character's info
 		characterIndex = argPacket->characterIndex;
@@ -135,6 +135,7 @@ void World::hCharacterDelete(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;
 //	}
@@ -152,7 +153,7 @@ void World::hQueryCharacterExists(CharacterPacket* const argPacket) {
 	character->SetMotion(argPacket->motion);
 	character->SetBounds({CHARACTER_BOUNDS_X, CHARACTER_BOUNDS_Y, CHARACTER_BOUNDS_WIDTH, CHARACTER_BOUNDS_HEIGHT});
 	character->SetHandle(argPacket->handle);
-	character->SetAvatar(argPacket->avatar);
+	character->SetAvatar(GetRenderer(), argPacket->avatar);
 	character->SetOwner(argPacket->accountIndex);
 	character->CorrectSprite();
 

client/gameplay_scenes/world_connections.cpp

@@ -52,7 +52,7 @@ void World::CheckHeartBeat() {
 		if (attemptedBeats > 2) {
 			//escape to the disconnect screen
 			SendDisconnectRequest();
-			SetNextScene(SceneList::DISCONNECTEDSCREEN);
+			SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
 			ConfigUtility::GetSingleton()["client.disconnectMessage"] = "Error: Lost connection to the server";
 		}
 		else {
@@ -122,13 +122,13 @@ void World::hLogoutResponse(ClientPacket* const argPacket) {
 
 void World::hDisconnectResponse(ClientPacket* const argPacket) {
 	hLogoutResponse(argPacket);//shortcut
-	SetNextScene(SceneList::DISCONNECTEDSCREEN);
+	SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
 	ConfigUtility::GetSingleton()["client.disconnectMessage"] = "You have successfully logged out";
 }
 
 void World::hAdminDisconnectForced(ClientPacket* const argPacket) {
 	hDisconnectResponse(argPacket);//shortcut
-	SetNextScene(SceneList::DISCONNECTEDSCREEN);
+	SetSceneSignal(SceneSignal::DISCONNECTEDSCREEN);
 	ConfigUtility::GetSingleton()["client.disconnectMessage"] = "You have been forcibly disconnected by the server";
 }
 

client/gameplay_scenes/world_logic.cpp

@@ -43,6 +43,13 @@ World::World(int* const argClientIndex,	int* const argAccountIndex):
 	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button.png");
 	font = TTF_OpenFont(config["client.font"].c_str(), 12);
 
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
 	//setup the buttons
 	disconnectButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
 	disconnectButton.SetText(GetRenderer(), font, "Disconnect", {255, 255, 255, 255});
@@ -216,6 +223,10 @@ void World::MouseButtonUp(SDL_MouseButtonEvent const& event) {
 	}
 }
 
+void World::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
 void World::KeyDown(SDL_KeyboardEvent const& key) {
 	//hotkeys
 	switch(key.keysym.sym) {

client/gameplay_scenes/world_map.cpp

@@ -103,7 +103,7 @@ void World::UpdateMap() {
 			}
 			else if (regionChecksum(region) == 0) {
 				//checksum failed
-				//NOTE: this patches bug #45, but does not resolve it
+				//BUG: #45 Regions occasionally lose their tile data; this patches the issue, but does not resolve it
 				regionPager.UnloadIf([region](Region const& ref) -> bool {
 					//remove the erroneous region
 					return region == &ref;

client/gameplay_scenes/world_monsters.cpp

@@ -55,7 +55,7 @@ void World::hMonsterCreate(MonsterPacket* const argPacket) {
 
 	//fill the monster's info
 	monster->SetHandle(argPacket->handle);
-	monster->SetAvatar(argPacket->avatar);
+	monster->SetAvatar(GetRenderer(), argPacket->avatar);
 	monster->SetBounds(argPacket->bounds);
 	monster->SetOrigin(argPacket->origin);
 	monster->SetMotion(argPacket->motion);
@@ -89,7 +89,7 @@ void World::hQueryMonsterExists(MonsterPacket* const argPacket) {
 
 	//fill the monster's info
 	monster->SetHandle(argPacket->handle);
-	monster->SetAvatar(argPacket->avatar);
+	monster->SetAvatar(GetRenderer(), argPacket->avatar);
 	monster->SetBounds(argPacket->bounds);
 	monster->SetOrigin(argPacket->origin);
 	monster->SetMotion(argPacket->motion);

client/makefile

@@ -33,7 +33,7 @@ all: $(OBJ) $(OUT)
 	$(MAKE) -C entities
 	$(MAKE) -C gameplay_scenes
 	$(MAKE) -C menu_scenes
-#	$(CXX) $(CXXFLAGS) -o $(OUT) $(OBJ) $(LIBS)
+	$(CXX) $(CXXFLAGS) -o $(OUT) $(OBJ) $(LIBS)
 
 $(OBJ): | $(OBJDIR)
 

client/menu_scenes/disconnected_screen.cpp

@@ -25,6 +25,7 @@
 #include "config_utility.hpp"
 #include "udp_network_utility.hpp"
 
+#include <sstream>
 #include <stdexcept>
 
 //-------------------------
@@ -39,6 +40,13 @@ DisconnectedScreen::DisconnectedScreen() {
 	image.Load(GetRenderer(), config["dir.interface"] + "button.png");
 	font = TTF_OpenFont(config["client.font"].c_str(), 12);
 
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
 	//setup the button
 	backButton.SetBackgroundTexture(GetRenderer(), image.GetTexture());
 	backButton.SetText(GetRenderer(), font, "Back", {255, 255, 255, 255});
@@ -105,6 +113,10 @@ void DisconnectedScreen::MouseButtonUp(SDL_MouseButtonEvent const& event) {
 	}
 }
 
+void DisconnectedScreen::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
 void DisconnectedScreen::KeyDown(SDL_KeyboardEvent const& event) {
 	switch(event.keysym.sym) {
 		case SDLK_ESCAPE:

client/menu_scenes/lobby_menu.cpp

@@ -42,6 +42,13 @@ LobbyMenu::LobbyMenu(int* const argClientIndex, int* const argAccountIndex):
 	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button.png");
 	font = TTF_OpenFont(config["client.font"].c_str(), 12);
 
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
 	//setup the buttons
 	searchButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
 	searchButton.SetText(GetRenderer(), font, "Search", {255, 255, 255, 255});

client/menu_scenes/main_menu.cpp

@@ -23,6 +23,9 @@
 
 #include "config_utility.hpp"
 
+#include <sstream>
+#include <stdexcept>
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -34,6 +37,13 @@ MainMenu::MainMenu() {
 	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button.png");
 	font = TTF_OpenFont(config["client.font"].c_str(), 12);
 
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
 	//setup the buttons
 	startButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
 	startButton.SetText(GetRenderer(), font, "Start", {255, 255, 255, 255});
@@ -53,7 +63,7 @@ MainMenu::MainMenu() {
 	//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});
+	textBox.PushLine(GetRenderer(), font, "krgamestudios.com", {255, 255, 255, 255}); //TODO: click to open the website/update
 
 	//debug
 	//
@@ -84,7 +94,10 @@ void MainMenu::RenderFrame(SDL_Renderer* renderer) {
 	optionsButton.DrawTo(renderer);
 	quitButton.DrawTo(renderer);
 
-	textBox.DrawTo(renderer, 50, 50, 12);
+	int h = -1;
+	SDL_RenderGetLogicalSize(GetRenderer(), nullptr, &h);
+
+	textBox.DrawTo(renderer, 50, h-50, -12);
 }
 
 //-------------------------
@@ -116,6 +129,10 @@ void MainMenu::MouseButtonUp(SDL_MouseButtonEvent const& event) {
 	}
 }
 
+void MainMenu::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
 void MainMenu::KeyDown(SDL_KeyboardEvent const& event) {
 	//
 }

client/menu_scenes/options_menu.cpp

@@ -23,6 +23,9 @@
 
 #include "config_utility.hpp"
 
+#include <sstream>
+#include <stdexcept>
+
 //-------------------------
 //Public access members
 //-------------------------
@@ -34,6 +37,13 @@ OptionsMenu::OptionsMenu() {
 	buttonImage.Load(GetRenderer(), config["dir.interface"] + "button.png");
 	font = TTF_OpenFont(config["client.font"].c_str(), 12);
 
+	//check that the font loaded
+	if (!font) {
+		std::ostringstream msg;
+		msg << "Failed to load a font file; " << SDL_GetError();
+		throw(std::runtime_error(msg.str()));
+	}
+
 	//setup the button
 	backButton.SetBackgroundTexture(GetRenderer(), buttonImage.GetTexture());
 	backButton.SetText(GetRenderer(), font, "Back", {255, 255, 255, 255});
@@ -89,6 +99,10 @@ void OptionsMenu::MouseButtonUp(SDL_MouseButtonEvent const& event) {
 	}
 }
 
+void OptionsMenu::MouseWheel(SDL_MouseWheelEvent const& event) {
+	//
+}
+
 void OptionsMenu::KeyDown(SDL_KeyboardEvent const& event) {
 	switch(event.keysym.sym) {
 		case SDLK_ESCAPE:

client/menu_scenes/splash_screen.cpp

@@ -28,6 +28,7 @@
 //-------------------------
 
 SplashScreen::SplashScreen() {
+	//TODO: I need a logo that isn't partially invisible
 	logo.Load(GetRenderer(), ConfigUtility::GetSingleton()["dir.logos"] + "krstudios.png");
 	startTick = std::chrono::steady_clock::now();
 }
@@ -49,5 +50,6 @@ void SplashScreen::FrameStart() {
 void SplashScreen::RenderFrame(SDL_Renderer* renderer) {
 	int w = 0, h = 0;
 	SDL_RenderGetLogicalSize(renderer, &w, &h);
-	logo.DrawTo(renderer, (w - logo.GetClipW()) / 2, (h - logo.GetClipH()) / 2);
+	//TODO: fix logo position
+	logo.DrawTo(renderer, (w - logo.GetClipW() / 4) / 2, (h - logo.GetClipH() / 4) / 2, .25, .25);
 }