Assets.java 文件源码

public static Animation createAnimation(TextureAtlas atlas,
        String regionName, float frameDuration, Animation.PlayMode mode) {
    ArrayList<TextureRegion> frames = new ArrayList<>();

    int idx = 0;
    TextureAtlas.AtlasRegion region;

    while ((region = atlas.findRegion(regionName, idx)) != null) {
        frames.add(region);
        idx++;
    }

    TextureRegion[] regions = new TextureRegion[idx];
    Animation anim = new Animation(frameDuration, frames.toArray(regions));
    anim.setPlayMode(mode);        
    return anim;
}