Started programming the ingame state.

android/AndroidManifest.xml

@@ -8,7 +8,7 @@
 
     <application
         android:allowBackup="true"
-        android:icon="@drawable/roselia_launcher"
+        android:icon="@drawable/roselia"
         android:label="@string/app_name"
         android:theme="@style/GdxTheme" >
         <activity

core/src/com/gamejolt/mikykr5/poukemon/GameCore.java

@@ -31,6 +31,7 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.graphics.glutils.ShaderProgram;
 import com.gamejolt.mikykr5.poukemon.interfaces.AssetsLoadedListener;
 import com.gamejolt.mikykr5.poukemon.states.BaseState;
+import com.gamejolt.mikykr5.poukemon.states.InGameState;
 import com.gamejolt.mikykr5.poukemon.states.LoadingState;
 import com.gamejolt.mikykr5.poukemon.states.LogoScreenState;
 import com.gamejolt.mikykr5.poukemon.states.MainMenuState;
@@ -102,7 +103,7 @@ public class GameCore extends Game {
 		try{
 			states[game_states_t.LOGO_SCREEN.getValue()] = new LogoScreenState(this);
 			states[game_states_t.MAIN_MENU.getValue()] = new MainMenuState(this);
-			states[game_states_t.IN_GAME.getValue()] = null;
+			states[game_states_t.IN_GAME.getValue()] = new InGameState(this);
 			states[game_states_t.LOADING.getValue()] = new LoadingState(this);
 			states[game_states_t.QUIT.getValue()] = null;
 		}catch(IllegalArgumentException e){

core/src/com/gamejolt/mikykr5/poukemon/ProjectConstants.java

@@ -19,7 +19,7 @@ public abstract class ProjectConstants{
 	public static final int     EXIT_SUCCESS               = 0;
 	public static final int     EXIT_FAILURE               = 1;
 
-	public static final boolean DEBUG                      = false;
+	public static final boolean DEBUG                      = true;
 
 	public static final int[]   POWERS_OF_2                = {64, 128, 256, 512, 1024, 2048};
 }

core/src/com/gamejolt/mikykr5/poukemon/ecs/components/Mappers.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.components;
+
+import com.badlogic.ashley.core.ComponentMapper;
+
+public abstract class Mappers {
+	public static final ComponentMapper<PositionComponent>    position    = ComponentMapper.getFor(PositionComponent.class);
+	public static final ComponentMapper<SpriteComponent>      sprite      = ComponentMapper.getFor(SpriteComponent.class);
+	public static final ComponentMapper<SoundEffectComponent> soundEffect = ComponentMapper.getFor(SoundEffectComponent.class);
+}

core/src/com/gamejolt/mikykr5/poukemon/ecs/components/PositionComponent.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.components;
+
+import com.badlogic.ashley.core.Component;
+import com.badlogic.gdx.utils.Pool.Poolable;
+
+public class PositionComponent extends Component implements Poolable {
+	public int x = 0;
+	public int y = 0;
+
+	@Override
+	public void reset() {
+		x = 0;
+		y = 0;
+	}
+}

core/src/com/gamejolt/mikykr5/poukemon/ecs/components/SoundEffectComponent.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.components;
+
+import com.badlogic.ashley.core.Component;
+import com.badlogic.gdx.utils.Pool.Poolable;
+
+public class SoundEffectComponent extends Component implements Poolable {
+	int soundEffectID = -1;
+
+	@Override
+	public void reset() {
+		soundEffectID = -1;
+	}
+}

core/src/com/gamejolt/mikykr5/poukemon/ecs/components/SpriteComponent.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.components;
+
+import com.badlogic.ashley.core.Component;
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.utils.Pool.Poolable;
+
+public class SpriteComponent extends Component implements Poolable {
+	public Sprite sprite = null;
+
+	public SpriteComponent() {
+		reset();
+	}
+
+	public SpriteComponent(Sprite sprite){
+		this.sprite = sprite;
+	}
+
+	@Override
+	public void reset() {
+		if(sprite != null)
+			sprite = null;
+	}
+}

core/src/com/gamejolt/mikykr5/poukemon/ecs/components/TextureComponent.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.components;
+
+import com.badlogic.ashley.core.Component;
+import com.badlogic.gdx.graphics.Texture;
+
+public class TextureComponent extends Component{
+	public Texture texture;
+
+	public TextureComponent(Texture texture){
+		this.texture = texture;
+	}
+}

core/src/com/gamejolt/mikykr5/poukemon/ecs/entities/EntityInitializerBase.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.entities;
+
+import com.badlogic.ashley.core.PooledEngine;
+
+public abstract class EntityInitializerBase{
+	public abstract void createAllEntities(PooledEngine engine);
+	public abstract void setLoadableAssets(PooledEngine engine) throws IllegalStateException;
+	public abstract void disposeAssets(PooledEngine engine) throws IllegalStateException;
+}

core/src/com/gamejolt/mikykr5/poukemon/ecs/entities/PoukemonEntityInitializer.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2014, Miguel Angel Astor Romero
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * Read the LICENSE file for more details.
+ */
+package com.gamejolt.mikykr5.poukemon.ecs.entities;
+
+import com.badlogic.ashley.core.Component;
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.ashley.core.PooledEngine;
+import com.badlogic.ashley.utils.ImmutableArray;
+import com.badlogic.gdx.graphics.Texture;
+import com.gamejolt.mikykr5.poukemon.ecs.components.PositionComponent;
+import com.gamejolt.mikykr5.poukemon.ecs.components.SpriteComponent;
+import com.gamejolt.mikykr5.poukemon.ecs.components.TextureComponent;
+import com.gamejolt.mikykr5.poukemon.utils.AsyncAssetLoader;
+
+public class PoukemonEntityInitializer extends EntityInitializerBase {
+	private AsyncAssetLoader loader;
+	private Entity           ball;
+	private boolean          entitiesCreated;
+	private boolean          assetsLoaded;
+
+	public PoukemonEntityInitializer() {
+		entitiesCreated = false;
+		assetsLoaded = false;
+	}
+
+	@Override
+	public void createAllEntities(PooledEngine engine){
+		loader = AsyncAssetLoader.getInstance();
+
+		// TODO: Load Roselia's sprites.
+		// TODO: Load ball sprites.
+		// TODO: Create entities.
+
+		loader.addAssetToLoad("gfx/textures/ball.png", Texture.class);
+
+		ball = engine.createEntity();
+		ball.add(engine.createComponent(PositionComponent.class));
+		ball.add(engine.createComponent(SpriteComponent.class));
+
+		entitiesCreated = true;
+	}
+
+	@Override
+	public void setLoadableAssets(PooledEngine engine) throws IllegalStateException{
+		if(!entitiesCreated)
+			throw new IllegalStateException("Entities have not been created before setting assets.");
+
+		ball.add(new TextureComponent(loader.getAsset("gfx/textures/ball.png", Texture.class)));
+
+		AsyncAssetLoader.freeInstance();
+		assetsLoaded = true;
+	}
+
+	@Override
+	public void disposeAssets(PooledEngine engine) throws IllegalStateException {
+		if(!entitiesCreated)
+			throw new IllegalStateException("Entities have not been created before disposing assets.");
+
+		if(!entitiesCreated)
+			throw new IllegalStateException("Assets have not been loaded before disposing.");
+
+		ImmutableArray<Component> components = ball.getComponents();
+		for(int i = 0; i < components.size(); i++){
+			Component c = components.get(i);
+			if(c instanceof TextureComponent){
+				((TextureComponent)c).texture.dispose();
+			}
+		}
+
+		// TODO: Dispose of Roselia's textures.
+	}
+}

core/src/com/gamejolt/mikykr5/poukemon/states/BaseState.java

@@ -46,6 +46,9 @@ public abstract class BaseState implements Screen, InputProcessor{
 	  ; STATE METHODS ;
 	  ;;;;;;;;;;;;;;;;;*/
 
+	/**
+	 * Executes a set of standard actions when the state is set by the {@link GameCore}.
+	 */
 	public void onStateEnabled(){
 		stateEnabled = true;
 		Gdx.input.setInputProcessor(this);
@@ -53,6 +56,9 @@ public abstract class BaseState implements Screen, InputProcessor{
 		Gdx.input.setCatchMenuKey(true);
 	}
 
+	/**
+	 * Executes a set of standard actions when the state is removed by the {@link GameCore}.
+	 */
 	public void onStateDisabled(){
 		stateEnabled = false;
 		Gdx.input.setInputProcessor(null);
@@ -71,7 +77,9 @@ public abstract class BaseState implements Screen, InputProcessor{
 	public abstract void dispose();
 
 	@Override
-	public void resize(int width, int height){ }
+	public void resize(int width, int height){
+		this.pixelPerfectCamera = new OrthographicCamera(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
+	}
 
 	@Override
 	public void show(){ }
@@ -89,6 +97,13 @@ public abstract class BaseState implements Screen, InputProcessor{
 	  ; HELPER METHODS ;
 	  ;;;;;;;;;;;;;;;;;;*/
 
+	/**
+	 * Converts a point in screen coordinates to world coordinates inside the view of this state's {@link BaseState#pixelPerfectCamera}.
+	 * The result is stored in the {@link BaseState#touchPointWorldCoords} vector.
+	 * 
+	 * @param screenX The x coordinate in window space.
+	 * @param screenY The y coordinate in window space.
+	 */
 	protected final void unprojectTouch(int screenX, int screenY){
 		win2world.set(screenX, screenY, 0.0f);
 		pixelPerfectCamera.unproject(win2world);

core/src/com/gamejolt/mikykr5/poukemon/states/InGameState.java

@@ -15,22 +15,126 @@
  */
 package com.gamejolt.mikykr5.poukemon.states;
 
+import com.badlogic.ashley.core.PooledEngine;
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Input;
 import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.Pixmap.Format;
+import com.badlogic.gdx.graphics.glutils.FrameBuffer;
 import com.gamejolt.mikykr5.poukemon.GameCore;
+import com.gamejolt.mikykr5.poukemon.GameCore.game_states_t;
+import com.gamejolt.mikykr5.poukemon.ecs.entities.EntityInitializerBase;
+import com.gamejolt.mikykr5.poukemon.ecs.entities.PoukemonEntityInitializer;
+import com.gamejolt.mikykr5.poukemon.interfaces.AssetsLoadedListener;
 
-public class InGameState extends BaseState {
-	public InGameState(final GameCore core) throws IllegalArgumentException {
+public class InGameState extends BaseState implements AssetsLoadedListener{
+	private static final int FB_WIDTH = 1920;
+	private static final int FB_HEIGHT = 1080;
+
+	private PooledEngine          engine;
+	private EntityInitializerBase entityInitializer;
+	private FrameBuffer           frameBuffer;
+	private int                   w;
+	private final float           oldRatio;
+	private boolean               assetsLoaded;
+
+	public InGameState(final GameCore core) throws IllegalArgumentException{
 		super(core);
+
+		engine = new PooledEngine();
+		frameBuffer = new FrameBuffer(Format.RGB565, FB_WIDTH, FB_HEIGHT, false);
+		w = Gdx.graphics.getWidth();
+		oldRatio = aspectRatio(FB_WIDTH, FB_HEIGHT);
+		assetsLoaded = false;
+
+		entityInitializer = new PoukemonEntityInitializer();
+		entityInitializer.createAllEntities(engine);
 	}
 
 	@Override
-	public void render(float delta) {
-		Gdx.gl.glClearColor(0, 0, 0, 1);
-		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+	public void render(float delta){
+		float x, y, renderW, renderH;
+
+		if(assetsLoaded){
+			// Update the game using the ECS pattern.
+			engine.update(delta);
+
+			// Clear the screen.
+			Gdx.gl.glClearColor(0, 0, 0, 1);
+			Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+
+			// Render the scene to a frame buffer so that we can apply screen effects later.
+			frameBuffer.begin();{
+				Gdx.gl.glClearColor(0.2f, 0.2f, 0.5f, 1);
+				Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+			}frameBuffer.end();
+
+			// Scale the frame buffer to the current screen size.
+			renderW = w;
+			renderH = renderW / oldRatio;
+
+			// Set the rendering position of the frame buffer.
+			x = -(renderW / 2.0f);
+			y = -(renderH / 2.0f);
+
+			// Render the frame buffer applying screen effects if needed.
+			core.batch.begin();{
+				core.batch.draw(frameBuffer.getColorBufferTexture(), x, y, renderW, renderH);
+			}core.batch.end();
+		}
 	}
 
 	@Override
-	public void dispose() {
+	public void dispose(){
+		frameBuffer.dispose();
+		engine.removeAllEntities();
+	}
+
+	@Override
+	public void resize(int width, int height){
+		// It's important to call the resize method of the superclass to ensure
+		// the pixel perfect camera is properly recreated.
+		super.resize(FB_WIDTH, FB_HEIGHT);
+		w = width;
+	}
+
+	@Override
+	public boolean keyDown(int keycode){
+		if(keycode == Input.Keys.BACK || keycode == Input.Keys.ESCAPE){
+			core.nextState = game_states_t.MAIN_MENU;
+			return true;
+		}
+		return false;
+	}
+
+	@Override
+	public boolean touchDown(int screenX, int screenY, int pointer, int button){
+		unprojectTouch(screenX, screenY);
+
+		return false;
+	}
+
+	@Override
+	public boolean touchDragged(int screenX, int screenY, int pointer){
+		unprojectTouch(screenX, screenY);
+
+		return false;
+	}
+
+	/**
+	 * Calculates the aspect ratio of a given width and height.
+	 * 
+	 * @param w The width.
+	 * @param h The height.
+	 * @return The aspect ratio.
+	 */
+	private float aspectRatio(float w, float h){
+		return w / h;
+	}
+
+	@Override
+	public void onAssetsLoaded() {
+		entityInitializer.setLoadableAssets(engine);
+		assetsLoaded = true;
 	}
 }

core/src/com/gamejolt/mikykr5/poukemon/states/MainMenuState.java

@@ -36,9 +36,9 @@ import com.gamejolt.mikykr5.poukemon.utils.CachedFontManager;
 
 public class MainMenuState extends BaseState implements AssetsLoadedListener{
 	// Helper fields.
-	private AsyncAssetLoader loader;
-	private CachedFontManager       fontManager;
-	private boolean                 assetsLoaded;
+	private AsyncAssetLoader  loader;
+	private CachedFontManager fontManager;
+	private boolean           assetsLoaded;
 
 	// Buttons and other GUI components.
 	private TextButton          startButton;

core/src/com/gamejolt/mikykr5/poukemon/utils/AsyncAssetLoader.java

@@ -17,10 +17,12 @@ package com.gamejolt.mikykr5.poukemon.utils;
 
 import java.util.LinkedList;
 
+import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.assets.AssetManager;
+import com.badlogic.gdx.utils.Disposable;
 import com.gamejolt.mikykr5.poukemon.interfaces.AssetsLoadedListener;
 
-public final class AsyncAssetLoader {
+public final class AsyncAssetLoader implements Disposable{
 	private LinkedList<AssetsLoadedListener> listeners;
 	private AssetManager manager;
 
@@ -43,7 +45,10 @@ public final class AsyncAssetLoader {
 
 	public static void freeInstance(){
 		SingletonHolder.REF_COUNT--;
-		if(SingletonHolder.REF_COUNT <= 0) SingletonHolder.INSTANCE = null;
+		if(SingletonHolder.REF_COUNT <= 0){
+			SingletonHolder.INSTANCE.dispose();
+			SingletonHolder.INSTANCE = null;
+		}
 	}
 
 	public void addListener(AssetsLoadedListener listener) throws IllegalArgumentException{
@@ -92,4 +97,10 @@ public final class AsyncAssetLoader {
 	private void checkParametes(Object parameter, String paramName) throws IllegalArgumentException{
 		if(parameter == null) throw new IllegalArgumentException("Parameter: " + paramName + " is null.");
 	}
+
+	@Override
+	public void dispose(){
+		Gdx.app.log("ASYNC_LOADER", "Disposing asset manager.");
+		manager.dispose();
+	}
 }