Every entity with "CRenderedObject" is now drawn at 0, 0

core/src/com/saltosion/gladiator/GladiatorBrawler.java

@@ -1,41 +1,73 @@
 package com.saltosion.gladiator;
 
 import com.badlogic.ashley.core.Engine;
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.ashley.core.EntityListener;
+import com.badlogic.ashley.core.Family;
 import com.badlogic.gdx.ApplicationAdapter;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.OrthographicCamera;
-import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.Batch;
 import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.utils.TimeUtils;
+import com.saltosion.gladiator.components.CRenderedObject;
+import com.saltosion.gladiator.systems.RenderingSystem;
 import com.saltosion.gladiator.util.GlobalStrings;
 import com.saltosion.gladiator.util.SpriteLoader;
 
 public class GladiatorBrawler extends ApplicationAdapter {
 	
-	private Batch batch;
-	private Sprite staticplayer;
-	private OrthographicCamera camera;
 	private Engine engine;
 	
+	private Entity player;
+	
 	@Override
 	public void create () {
+		// Initialize the Engine
+		
 		engine = new Engine();
 		
-		camera = new OrthographicCamera();
-		camera.setToOrtho(false, 384, 216);
-		batch = new SpriteBatch();
-		staticplayer = SpriteLoader.loadSprite(GlobalStrings.STATICPLAYER);
+		engine.addSystem(new RenderingSystem());
+		
+		engine.addEntityListener(Family.getFor(CRenderedObject.class), 
+				new EntityListener() {
+					@Override
+					public void entityRemoved(Entity entity) {
+						RenderingSystem rs = engine.getSystem(RenderingSystem.class);
+						rs.updateEntities(engine);						
+					}
+					
+					@Override
+					public void entityAdded(Entity entity) {
+						RenderingSystem rs = engine.getSystem(RenderingSystem.class);
+						rs.updateEntities(engine);
+						
+					}
+				});
+		
+		// Initialize player
+		
+		initializePlayer();
+		
 	}
 
 	@Override
 	public void render () {
-		Gdx.gl.glClearColor(1, 1, 1, 1);
-		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
-		batch.setProjectionMatrix(camera.combined);
-		batch.begin();
-		batch.draw(staticplayer, 0, 0);
-		batch.end();
+		engine.update(Gdx.graphics.getDeltaTime());
+	}
+	
+	public void initializePlayer() {
+		player = new Entity();
+		
+		CRenderedObject renderedObject = new CRenderedObject();
+		Sprite staticplayer = SpriteLoader.loadSprite(GlobalStrings.STATICPLAYER);
+		renderedObject.spritesequences.put("Idle", new SpriteSequence(staticplayer));
+		renderedObject.currentSequence = "Idle";
+		
+		player.add(renderedObject);
+		
+		engine.addEntity(player);
 	}
 }

core/src/com/saltosion/gladiator/SpriteSequence.java

@@ -0,0 +1,36 @@
+package com.saltosion.gladiator;
+
+import java.util.ArrayList;
+
+import com.badlogic.gdx.graphics.g2d.Sprite;
+
+public class SpriteSequence {
+	
+	private ArrayList<Sprite> sprites = new ArrayList<Sprite>();
+	private float defaultPlayspeed = 1;
+	
+	/**
+	 * A static single image.
+	 * @param sprite
+	 */
+	public SpriteSequence(Sprite sprite) {
+		sprites.add(sprite);
+		defaultPlayspeed = 0;
+	}
+	
+	public SpriteSequence(float playspeed, ArrayList<Sprite> sprites) {
+		this.defaultPlayspeed = playspeed;
+		if (sprites != null) {
+			this.sprites = sprites;
+		}
+	}
+	
+	public Sprite getSprite(int index) {
+		return sprites.get(index);
+	}
+	
+	public float getPlayspeed() {
+		return defaultPlayspeed;
+	}
+
+}

core/src/com/saltosion/gladiator/components/CRenderedObject.java

@@ -0,0 +1,14 @@
+package com.saltosion.gladiator.components;
+
+import java.util.HashMap;
+
+import com.badlogic.ashley.core.Component;
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.saltosion.gladiator.SpriteSequence;
+
+public class CRenderedObject extends Component {
+	public HashMap<String, SpriteSequence> spritesequences = new HashMap<String, SpriteSequence>();
+	public String currentSequence = "";
+	public Sprite staticSprite = null; // If this is set, only this image will be shown as the entity
+	public float currentframe = 0;
+}

core/src/com/saltosion/gladiator/systems/RenderingSystem.java

@@ -0,0 +1,55 @@
+package com.saltosion.gladiator.systems;
+
+import com.badlogic.ashley.core.Engine;
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.ashley.core.EntitySystem;
+import com.badlogic.ashley.core.Family;
+import com.badlogic.ashley.utils.ImmutableArray;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.OrthographicCamera;
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.saltosion.gladiator.SpriteSequence;
+import com.saltosion.gladiator.components.CRenderedObject;
+
+public class RenderingSystem extends EntitySystem {
+	
+	private ImmutableArray<Entity> entities;
+	
+	private SpriteBatch batch;
+	private OrthographicCamera camera;
+	
+	@Override
+	public void addedToEngine(Engine engine) {
+		updateEntities(engine);
+		
+		batch = new SpriteBatch();
+		camera = new OrthographicCamera();
+		camera.setToOrtho(false, 384, 216);
+	}
+	
+	@Override
+	public void update(float deltaTime) {
+
+		Gdx.gl.glClearColor(1, 1, 1, 1);
+		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+		batch.setProjectionMatrix(camera.combined);
+		batch.begin();
+		
+		for (int i=0; i<entities.size(); i++) {
+			CRenderedObject renderedObject = entities.get(i).getComponent(CRenderedObject.class);
+			SpriteSequence currSequence = renderedObject.spritesequences.get(renderedObject.currentSequence);
+			int currFrame = (int) Math.floor(renderedObject.currentframe);
+			Sprite currSprite = currSequence.getSprite(currFrame);
+			batch.draw(currSprite, 0, 0);
+		}
+		
+		batch.end();
+	}
+	
+	public void updateEntities(Engine engine) {
+		entities = engine.getEntitiesFor(Family.getFor(CRenderedObject.class));
+	}
+
+}

core/src/com/saltosion/gladiator/util/SpriteLoader.java

@@ -1,6 +1,5 @@
 package com.saltosion.gladiator.util;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 
 import com.badlogic.gdx.Gdx;