【开源java游戏框架libgdx专题】-11-核心库-演员类

 1 package com.mygdx.useactor;
 2 
 3 import com.badlogic.gdx.graphics.Texture;
 4 import com.badlogic.gdx.graphics.g2d.Batch;
 5 import com.badlogic.gdx.scenes.scene2d.Actor;
 6 
 7 /**
 8  * 第一个演员类
 9  * @author Jack(乐智)
10  * @blog dtblog.cn
11  * @qq 984137183
12  */
13 public class FirsrtActor extends Actor{
14     private Texture texture;
15     public FirsrtActor(){
16         this.init();
17     }
18     private void init(){
19         texture=new Texture("badlogic.jpg");
20     }
21     @Override
22     public void draw(Batch batch, float parentAlpha) {
23         batch.draw(texture,0,0);
24     }
25     
26 }

 1 package com.mygdx.useactor;
 2 
 3 import com.badlogic.gdx.ApplicationAdapter;
 4 import com.badlogic.gdx.Gdx;
 5 import com.badlogic.gdx.graphics.GL20;
 6 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 7 /**
 8  * 游戏主类,使用演员
 9  * @author Jack(乐智)
10  * @blog dtblog.cn
11  * @qq 984137183
12  */
13 public class MainGame extends ApplicationAdapter {
14     public SpriteBatch batch;
15     public FirsrtActor actor;
16     @Override
17     public void create() {
18         batch=new SpriteBatch();
19         actor=new FirsrtActor();
20     }
21 
22     @Override
23     public void render() {
24         //设置背景颜色为白色
25         Gdx.gl.glClearColor(1, 1, 1, 1);
26         //清屏
27         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
28         batch.begin();
29         actor.draw(batch, 0.3f);
30         batch.end();
31     }
32 
33 }