Added fade effect

src/ei/engine/test/FadeTest.java

@@ -0,0 +1,44 @@
+package ei.engine.test;
+
+import ei.engine.LWJGLGameWindow;
+import ei.engine.effects.Fade;
+import ei.engine.math.Vector3f;
+import ei.engine.scene.Node;
+import ei.engine.scene.Sprite;
+
+public class FadeTest extends LWJGLGameWindow{
+	private Fade fade;
+	
+	public static void main(String[] args){
+		new FadeTest();
+	}
+
+	public FadeTest() {
+		super("FadeTest");
+	}
+	
+	public void init(){
+		fade = new Fade("InGameNode");
+		
+		Node rootNode = new Node("InGameNode");
+		
+		Sprite sprite1 = new Sprite("tank","data/units/tank.png");
+		//sprite1.setScale(new Vector2f(0.5f,0.5f));
+		sprite1.setLocation(new Vector3f(200,200,0.2f));
+		rootNode.add(sprite1);
+
+		fade.setEntity(rootNode);
+		fade.fadeOut(true);
+	}
+	
+	@Override
+	public void render() {
+		fade.render();
+	}
+
+	@Override
+	public void update() {
+		super.update();
+		fade.update();
+	}
+}