屏保控制线程

new Thread() {
			public void run() {
				while (true) {
                  //星星旋转
					angleRotateCelestial += 0.08f;//0.08f
					if (angleRotateCelestial >= 360) {
						angleRotateCelestial = 0;
					}
                  //方块旋转
					angleRotateCube += 2f;//2f
					if (angleRotateCube >= 360) {
						angleRotateCube = 0;
					}
                  //六角方块旋转
					angleRotateCenter +=0.2f;//0.2f
					if (angleRotateCenter >= 360) {
						angleRotateCenter = 0;
					}

					
					//36个六角方块中随机旋转
					for (int i = 0; i < X; i++) {
						angleRotateSelf[i] += new Random().nextFloat() * 6;//6
						if (angleRotateSelf[i] >= 360) {
							angleRotateSelf[i] = 0;
						}
					}

					switch (directionZ) {
					case 0:
              //近处旋转
						if (-1f < offsetZ && offsetZ < 0) {//0
							offsetZ += 0.006f;//0.006f
						} else {
							offsetZ +=0.08f;//0.08f
						}
						if (offsetZ > 0) {
							directionZ = 1;//1
						}

						if (-25f < offsetZ && offsetZ < -13f) {
							angleRotateZ += angleZSpan;
						} else if (-13f <= offsetZ && offsetZ < -1f) {
							angleRotateZ -= angleZSpan;
						} else {
							angleRotateZ = 0;
						}
						break;
						
			//远处旋转
					case 1:
						offsetZ -= 0.08f;
						if (offsetZ <= -25f) {
							directionZ = 0;
						}
						if (-1f < offsetZ && offsetZ < 0) {
							angleRotateZ = 0;
						} else if (-13f <= offsetZ && offsetZ <= -1f) {
							angleRotateZ -= angleZSpan;
						} else {
							angleRotateZ += angleZSpan;
						}
						break;
					}

					try {
						Thread.sleep(10);//30
					} catch (Exception e) {
						// TODO: handle exception
					}
				}

			}
		}.start();