我想用LibGDX绘制精灵很困难,但我失败了。如果你需要更多的片段,来源如下:https://github.com/reisi007/Planes2DLibGDX/blob/master/Main/src/com/reisisoft/Planes2D/Planes2D.javaLibgdx未能画出精灵
那么,我在做什么? 我正在加载一个PNG(1024x1024)并创建精灵,我把它放在一个地图。这个地图我把地图再(后来不同的分辨率)
private void putTextures(Resolutions resolutions) {
Map<GObjects, Sprite> map;
switch (resolutions) {
case MidRes:
map = new EnumMap<GObjects, Sprite>(GObjects.class);
map.put(GObjects.PlaneR, new Sprite(txtMidRes, 0, 0, 600, 278));
map.put(GObjects.PlaneG, new Sprite(txtMidRes, 0, 278, 600, 278));
map.put(GObjects.PlaneB, new Sprite(txtMidRes, 0, 556, 600, 104));
map.put(GObjects.Grass, new Sprite(txtMidRes, 0, 834, 600, 104));
map.put(GObjects.Bullet, new Sprite(txtMidRes, 600, 834, 299, 138));
all.put(Resolutions.MidRes, map);
break;
}
}
有一个功能我从当前分辨率的精灵:
private boolean setCurrentResolutions(Resolutions resolution) {
if (resolution == null)
return false;
currentResolution = resolution;
currentResolutionSprites = all.get(Resolutions.MidRes);
return true;
}
private Sprite requestSprite(GObjects gObject) {
return currentResolutionSprites.get(gObject);
}
我测试了WINOWS建设,伟驰大小800X480。 我想提请精灵的起源是:X 300.0Ÿ139.0 宽度300,高度是140。 接下来的渲染功能:
public void render() {
camera.update();
spriteBatch.setProjectionMatrix(camera.combined);
Update();
spriteBatch.begin();
Draw();
spriteBatch.end();
}
,因为这不是真正的帮助,这里的Draw方法:
public void Draw() {
s.draw(spriteBatch);
}
我看到的只是黑色。 我试图用OpenGL 1,1.1,2和各种解决方案,从StackOverflow的
最后的 “创造” 的方法:
// On creation
public void create() {
curH = Gdx.graphics.getHeight();
curW = Gdx.graphics.getWidth();
camera = new OrthographicCamera(curW, curH);
spriteBatch = new SpriteBatch();
// Load texture
txtMidRes = new Texture(Gdx.files.internal("planes.png"));
txtMidRes.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
// Create Sprites for EVERY supported resolution
putTextures(Resolutions.MidRes);
// Set resolution according to H/W
setCurrentResolutions(Resolutions.MidRes);
s = requestSprite(GObjects.PlaneR);
s.setSize(300, 140);
s.setPosition(Gdx.graphics.getWidth()/2 - s.getWidth()/2,
Gdx.graphics.getHeight()/2 - s.getHeight()/2);
}
感谢您的帮助所有的
弗洛里安
谢谢, 更新摄像头位置帮助:) –