MergedScreen.java 文件源码

@Override
public void update(RenderedFrame left, RenderedFrame right, DebugDrawer debugDrawer) {
    this.requestFocusInWindow();
    BufferStrategy bufferStrategy = getBufferStrategy();
    if (bufferStrategy == null) {
        createBufferStrategy(2);
        bufferStrategy = getBufferStrategy();
    }
    for (int row = 0; row < Screen.HEIGHT; row++) {
        for (int col = 0; col < Screen.WIDTH; col++) {
            imageData[col + Screen.WIDTH * row] = (left.getPixel(row, col) & 0xff) << 16 | (right.getPixel(row, col) & 0xff);
        }
    }
    Graphics g = bufferStrategy.getDrawGraphics();
    g.drawImage(bufferedImage, 0, 0, Screen.WIDTH * SCALE, Screen.HEIGHT * SCALE, null);
    if (debugDrawer != null) {
        debugDrawer.drawDebug(g, SCALE);
    }
    g.dispose();
    bufferStrategy.show();
}