loading bar

Assets/Scripts/Gui/loadingScreen.lua

@@ -0,0 +1,29 @@
+initPos = {x = 850, y = 100, z = 0}
+Size = {x = 200, y = 20}
+
+gui = {
+	{
+		guiType = GuiType.TEXT,
+		text = 'Loading...',
+		name = 'loading',
+		pos = initPos,
+		scale = {x = 0.5, y = 0.5},
+		font = 'batang.ttf',
+		fontFirstChar = 0,
+		fontLastChar = 256,
+		color = {x = 1, y = 1, z = 1, w = 1}
+	},
+	{
+		guiType = GuiType.GUI_RECTANGLE,
+		pos = {x = initPos.x, y = initPos.y + Size.y, z = initPos.z},
+		size = Size,
+		color = {x = 0, y = 0, z = 0, w = 1}
+	},
+	{
+		guiType = GuiType.GUI_RECTANGLE,
+		pos = {x = initPos.x + 1, y = initPos.y + Size.y + 1, z = initPos.z + .1},
+		size = {x = 30, y = Size.y - 2},
+		name = '_loadingBar',
+		color = {x = 0, y = 0, z = 1, w = 1}
+	},
+}

CMakeLists.txt

@@ -25,7 +25,7 @@ set(BUTTONS statsButton.cpp activeStateButton.cpp minimapButton.cpp ${TRADING_BU
 set(LISTBOXES skyboxTextureListbox.cpp landTextureListbox.cpp gameObjectListbox.cpp mapListbox.cpp)
 set(GUI tooltip.cpp concreteGuiManager.cpp ${BUTTONS} ${LISTBOXES})
 
-set(STATES activeGameState.cpp inGameAppState.cpp guiAppState.cpp mapEditorAppState.cpp)
+set(STATES activeGameState.cpp inGameAppState.cpp guiAppState.cpp mapEditorAppState.cpp loadingAppState.cpp)
 set(UTIL util.cpp binds.h)
 set(CONTROLLERS gameObjectFrameController.cpp cameraController.cpp)
 set(CONSOLE console.cpp abstractCommand.cpp addUnitCommand.cpp addResourceCommand.cpp addTechnologyCommand.cpp toggleDebugCommand.cpp)

concreteGuiManager.cpp

@@ -509,6 +509,7 @@ namespace battleship{
 		return guiRectangle;
 	}
 
+	//TODO distinguish between floats and vector-like tables for scale
 	Text* ConcreteGuiManager::parseText(int guiId){
 		sol::state_view SOL_LUA_STATE = generateView();
 		sol::table guiTable = SOL_LUA_STATE["gui"][guiId + 1];

defConfigs.h

@@ -24,9 +24,9 @@ namespace battleship{
 		const int maxNumGroups = 10, NUM_MAX_ZOOMS = 75;
 		const vb01::u32 IMPASS_NODE_VAL = 65535;
 
-  		const static int numAppStates = 4;
-  		const static int numStaticBinds[numAppStates]{6, 0, 5, 19};
-  		const static int numConfBinds[numAppStates]{0, 1, 27, 0};
+  		const static int numAppStates = 5;
+  		const static int numStaticBinds[numAppStates]{6, 0, 5, 19, 0};
+  		const static int numConfBinds[numAppStates]{0, 1, 27, 0, 0};
 		const static int maxStaticBinds = 19;
 		const static int maxConfBinds = 23;
 		const static int numScripts = 5;
@@ -79,7 +79,8 @@ namespace battleship{
   		        Bind::LOOK_LEFT,
   		        Bind::LOOK_RIGHT,
   		        Bind::LOOK_AROUND,
-			}
+			},
+			{}
   		};
   		const static Bind confBinds[numAppStates][maxConfBinds]{
   		    {},
@@ -111,6 +112,7 @@ namespace battleship{
   		        Bind::SELECT_STRUCTURE,
   		        Bind::DESELECT_STRUCTURE
   		    },
+			{},
 			{}
   		};
 
@@ -137,7 +139,8 @@ namespace battleship{
 				Mapping::MOUSE_AXIS_LEFT,
 				Mapping::MOUSE_AXIS_RIGHT,
 				0
-			}
+			},
+			{}
   		};
   		const static int confTriggers[numAppStates][maxConfBinds]{
   		    {},
@@ -168,6 +171,7 @@ namespace battleship{
   		        GLFW_KEY_B,
   		        GLFW_KEY_ESCAPE
   		    },
+			{},
 			{}
   		};
 
@@ -175,12 +179,14 @@ namespace battleship{
   		    {0, 1, 1, 1, 1, 1},
   		    {},
 			{0, 0, 0, 0, 1},
-			{0, 0, 0, 0, 1}
+			{0, 0, 0, 0, 1},
+			{}
   		};
   		const static bool isConfKey[numAppStates][maxConfBinds]{
 			{},
   		    {1},
 			{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+			{},
 			{}
   		};
 
@@ -188,12 +194,14 @@ namespace battleship{
   		    {1, 1, 1, 1, 1, 1},
   		    {},
 			{0, 0, 0, 0, 1},
-			{0, 0, 0, 0, 1}
+			{0, 0, 0, 0, 1},
+			{}
   		};
   		const static bool isConfAction[numAppStates][maxConfBinds]{
 			{},
   		    {1},
 			{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+			{},
 			{}
   		};
 

inGameAppState.cpp

@@ -59,6 +59,8 @@ namespace battleship{
     void InGameAppState::onAttached() {
         AbstractAppState::onAttached();
 
+		Map::getSingleton()->loadPlayerGameObjects();
+
 		Camera *cam = Root::getSingleton()->getCamera();
 		cam->setPosition(Map::getSingleton()->getSpawnPoint(playerId) + Vector3(1, 1, 1) * configData::CAMERA_DISTANCE);
 		cam->lookAt(Vector3(0, -1, -1).norm(), Vector3(0, 1, -1).norm());

loadMapButton.cpp

@@ -2,6 +2,7 @@
 #include "concreteGuiManager.h"
 #include "gameManager.h"
 #include "mapEditorAppState.h"
+#include "loadingAppState.h"
 
 #include <stateManager.h>
 
@@ -16,8 +17,7 @@ namespace battleship{
 	void LoadMapButton::OkButton::onClick(){
 		StateManager *sm = GameManager::getSingleton()->getStateManager();
 		string name = wstringToString(listbox->getContents()[listbox->getSelectedOption()]);
-		sm->attachAppState(new MapEditorAppState(name, Vector2::VEC_ZERO, false));
-		ConcreteGuiManager::getSingleton()->readLuaScreenScript("mapEditor.lua");
+		handleLoadingGui(new LoadingAppState(new MapEditorAppState(name, Vector2::VEC_ZERO, false), "mapEditor.lua"));
 	}
 
 	LoadMapButton::LoadMapButton(Vector3 pos, Vector2 size) : Button(pos, size, "Load map", GameManager::getSingleton()->getPath() + "Fonts/batang.ttf"){}

loadingAppState.cpp

@@ -0,0 +1,51 @@
+#include "loadingAppState.h"
+#include "concreteGuiManager.h"
+#include "gameManager.h"
+#include "defConfigs.h"
+
+#include <quad.h>
+#include <node.h>
+#include <vector.h>
+#include <assetManager.h>
+
+#include <stateManager.h>
+
+namespace battleship{
+	using namespace configData;
+	using namespace gameBase;
+	using namespace vb01;
+	using namespace std;
+
+	LoadingAppState::LoadingAppState(AbstractAppState *newSt, string newScr) : AbstractAppState(
+		AppStateType::LOADING_STATE,
+		configData::calcSumBinds(AppStateType::LOADING_STATE, true),
+		configData::calcSumBinds(AppStateType::LOADING_STATE, false),
+		GameManager::getSingleton()->getPath() + scripts[(int)ScriptFiles::OPTIONS]
+	),
+	newState(newSt),
+	newScreen(newScr)
+	{}
+
+	void LoadingAppState::onDettached(){
+		GameManager::getSingleton()->getStateManager()->attachAppState(newState);
+		ConcreteGuiManager::getSingleton()->readLuaScreenScript(newScreen);
+
+        AbstractAppState::onDettached();
+	}
+
+	void LoadingAppState::update(){
+		Node *loadingBar = ConcreteGuiManager::getSingleton()->getGuiRectangle("_loadingBar");
+		Quad *quad = (Quad*)loadingBar->getMesh(0);
+		quad->setSize(Vector3((1 - (float)loadableAssets.size() / initNumAssets) * 200.f, 20, 0));
+		quad->updateVerts(quad->getMeshBase());
+
+		if(getTime() - lastUpdateTime > 5){
+			AssetManager::getSingleton()->load(loadableAssets[0]);
+			loadableAssets.erase(loadableAssets.begin());
+
+			if(loadableAssets.empty()) GameManager::getSingleton()->getStateManager()->dettachAppState(this);
+
+			lastUpdateTime = getTime();
+		}
+	}
+}

loadingAppState.h

@@ -0,0 +1,28 @@
+#ifndef LOADING_APP_STATE_H
+#define LOADING_APP_STATE_H
+
+#include <abstractAppState.h>
+#include <util.h>
+
+namespace battleship{
+	class LoadingAppState : public gameBase::AbstractAppState{
+		public:
+			LoadingAppState(gameBase::AbstractAppState*, std::string);
+			~LoadingAppState(){}
+			void onAttached(){}
+			void onDettached();
+			void update();
+			inline void setLoadableAssets(std::vector<std::string> ls){
+				this->loadableAssets = ls;
+				initNumAssets = ls.size();
+			}
+		private:
+			int initNumAssets;
+			std::vector<std::string> loadableAssets;
+			gameBase::AbstractAppState *newState = nullptr;
+			std::string newScreen = "";
+			vb01::s64 lastUpdateTime = 0;
+	};
+}
+
+#endif

map.cpp

@@ -12,6 +12,7 @@
 #include <stateManager.h>
 
 #include "map.h"
+#include "util.h"
 #include "game.h"
 #include "player.h"
 #include "gameObject.h"
@@ -394,16 +395,8 @@ namespace battleship{
 
 	//TODO move minimap loading elsewhere
 	void Map::loadPlayerGameObjects(){
-		AssetManager *assetManager = AssetManager::getSingleton();
-		string path = GameManager::getSingleton()->getPath();
-		assetManager->load(path + DEFAULT_TEXTURE);
-
-		sol::state_view SOL_LUA_VIEW = generateView();
-		string vfxPrefix = SOL_LUA_VIEW["vfxPrefix"], gameObjPrefix = SOL_LUA_VIEW["gameObjPrefix"];
-		assetManager->load(path + vfxPrefix, true);
-		assetManager->load(path + gameObjPrefix, true);
-
 		int numPlayers = Game::getSingleton()->getNumPlayers();
+		sol::state_view SOL_LUA_VIEW = generateView();
 		string playerInd = "players";
 
 		for(int i = 0; i < numPlayers; i++){

newMapButton.cpp

@@ -1,6 +1,7 @@
 #include "newMapButton.h"
 #include "gameManager.h"
 #include "mapEditorAppState.h"
+#include "loadingAppState.h"
 #include "concreteGuiManager.h"
 
 #include <stateManager.h>
@@ -25,10 +26,7 @@ namespace battleship{
 					atof(wstringToString(sizeX->getText()).c_str()),
 					atof(wstringToString(sizeY->getText()).c_str())
 				);
-		StateManager *stateManager = GameManager::getSingleton()->getStateManager();
-		stateManager->attachAppState(new MapEditorAppState(wstringToString(name->getText()), size, true));
-
-		ConcreteGuiManager::getSingleton()->readLuaScreenScript("mapEditor.lua");
+		handleLoadingGui(new LoadingAppState(new MapEditorAppState(wstringToString(name->getText()), size, true), "mapEditor.lua"));
 	}
 
 	NewMapButton::NewMapButton(Vector3 pos, Vector2 size) : Button(pos, size, "New map", GameManager::getSingleton()->getPath() + "Fonts/batang.ttf"){}

playButton.cpp

@@ -1,6 +1,7 @@
 #include "playButton.h"
 #include "gameManager.h"
 #include "inGameAppState.h"
+#include "loadingAppState.h"
 #include "concreteGuiManager.h"
 #include "game.h"
 
@@ -70,11 +71,6 @@ namespace battleship{
 			game->addPlayer(new Player(difficulty, faction, team, color, cpuPlayer, i, name));
 		}
 	
-		map->loadPlayerGameObjects();
-	
-		guiManager->readLuaScreenScript("inGame.lua");
-	
-		StateManager *stateManager = GameManager::getSingleton()->getStateManager();
-	    stateManager->attachAppState(new InGameAppState());
+		handleLoadingGui(new LoadingAppState(new InGameAppState(), "inGame.lua"));
 	}
 }

util.cpp

@@ -1,12 +1,16 @@
 #include <cmath>
+#include <chrono>
+#include <thread>
 
 #include <camera.h>
+#include <quad.h>
 #include <root.h>
 #include <vector.h>
 #include <util.h>
 #include <assetManager.h>
 
 #include <stateManager.h>
+#include <solUtil.h>
 
 #include <glm.hpp>
 #include <ext.hpp>
@@ -16,11 +20,15 @@
 #include "util.h"
 #include "defConfigs.h"
 #include "gameManager.h"
+#include "concreteGuiManager.h"
 #include "guiAppState.h"
 #include "inGameAppState.h"
+#include "loadingAppState.h"
 #include "mapEditorButton.h"
 
 using namespace std;
+using namespace std::this_thread;
+using namespace std::chrono;
 using namespace glm;
 using namespace vb01;
 using namespace vb01Gui;
@@ -28,6 +36,26 @@ using namespace vb01Gui;
 namespace battleship{
 	using namespace configData;
 
+	void handleLoadingGui(LoadingAppState *loadState){
+		ConcreteGuiManager *guiManager = ConcreteGuiManager::getSingleton();
+		guiManager->readLuaScreenScript("loadingScreen.lua");
+
+		sol::state_view SOL_LUA_VIEW = generateView();
+		string vfxPrefix = SOL_LUA_VIEW["vfxPrefix"], gameObjPrefix = SOL_LUA_VIEW["gameObjPrefix"];
+
+		AssetManager *assetManager = AssetManager::getSingleton();
+		string path = GameManager::getSingleton()->getPath();
+		vector<string> assets = vector<string>{path + DEFAULT_TEXTURE};
+
+		assetManager->readDir(path + vfxPrefix, assets, true);
+		assetManager->readDir(path + gameObjPrefix, assets, true);
+
+		loadState->setLoadableAssets(assets);
+
+		StateManager *stateManager = GameManager::getSingleton()->getStateManager();
+	    stateManager->attachAppState(loadState);
+	}
+
     void makeTitlescreenButtons(GuiAppState *state) {
 		/*
         class SpButton : public Button {

util.h

@@ -20,10 +20,12 @@ namespace battleship{
     typedef int s32;
     typedef long long s64;
 
-	enum AppStateType{GUI_STATE, IN_GAME_STATE, ACTIVE_STATE, MAP_EDITOR};
+	enum AppStateType{GUI_STATE, IN_GAME_STATE, ACTIVE_STATE, MAP_EDITOR, LOADING_STATE};
     
     class GuiAppState;
+    class LoadingAppState;
     
+	void handleLoadingGui(LoadingAppState*);
     void makeTitlescreenButtons(GuiAppState*);
 	std::vector<std::string> readDir(std::string, bool);
 	vb01::Vector2 spaceToScreen(vb01::Vector3);