Res.java

package com.rpsg.rpg.core;

import com.badlogic.gdx.assets.AssetManager;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.scenes.scene2d.utils.Drawable;
import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;
import com.rpsg.rpg.ui.widget.AsyncLoadImage;
import com.rpsg.rpg.ui.widget.Image;

/**
 * GDX-RPG 资源/缓存类
 */
public class Res {
	
	/**资源管理线程*/
	public static AssetManager assetManager;
	/**字体管理*/
	public static Text text;
	
	/**初始化*/
	public static void init(){
		assetManager = new AssetManager();
		/**添加字体管理器*/
		text = new Text();
		Log.i("Resource[created]");
	}
	
	/**
	 * 获取一张图片，它是异步加载的，如果需要同步加载，请调用{@link #sync(String) sync}方法
	 */
	public static AsyncLoadImage get(String path){
		return new AsyncLoadImage(path);
	}
	
	/**
	 * 立即获取一张图片
	 */
	public static Image sync(String path){
		return new Image(getTexture(path));
	}
	
	/**
	 * 立即获取一张drawable
	 */
	public static Drawable getDrawable(String path) {
		return new TextureRegionDrawable(new TextureRegion(getTexture(path)));
	}
	
	/**
	 * 更新资源管理器
	 */
	public static boolean act(){
		return assetManager.update();
	}
	
	/**
	 * 立即获取一张纹理
	 */
	public static Texture getTexture(String path){
		assetManager.load(path, Texture.class);
		while(!assetManager.update());
		return assetManager.get(path, Texture.class);
	}
	
	/**卸载全部纹理*/
	public static void dispose(){
		assetManager.dispose();
	}

}