// ---------- Main Render Method ----------
private void render() {
// Validates Buffer Strategy
BufferStrategy bs = frame.getBufferStrategy();
if (bs == null) {
frame.createBufferStrategy(3);
return;
}
Graphics g = bs.getDrawGraphics();
// Renders Buffer Strategy Things / Direct Pixels
render.render(g);
g.drawImage(img, 0, 0, width, height, null);
// Renders Trees
render.renderTrees(g);
// Renders Graphics Object Things
render.renderOverlay(g, lastFPS);
g.dispose();
bs.show();
}
public FrameRenderer(final JFrame target, boolean isFullscreen, RenderFitMode renderFitMode) {
m_renderTarget = target;
m_renderFitMode = renderFitMode;
m_renderTarget.setSize(target.getSize());
m_canvasRenderWidth = target.getWidth();
m_canvasRenderHeight = target.getHeight();
target.setIgnoreRepaint(true);
target.createBufferStrategy(2);
m_bufferStrategy = target.getBufferStrategy();
BufferCapabilities cap = m_bufferStrategy.getCapabilities();
if (!cap.getBackBufferCapabilities().isAccelerated())
m_logger.warn("Backbuffer is not accelerated, may result in poorer render performance.");
if (!cap.isPageFlipping())
m_logger.warn(
"Page flipping is not supported by this device. This may result in increased image flicker or tearing.");
if (!cap.isMultiBufferAvailable())
m_logger.warn(
"Multiple buffering for page flipping is not supported by this device. This may result in poorer performance.");
if (cap.isFullScreenRequired() && !isFullscreen)
m_logger.warn(
"Full screen required for hardware acceleration - not running in fullscreen may cause performance issues.");
if (isFullscreen) {
enterFullscreen();
target.addKeyListener(
new KeyListener() {
@Override
public void keyTyped(KeyEvent e) {}
@Override
public void keyReleased(KeyEvent e) {}
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
GraphicsDevice device = target.getGraphicsConfiguration().getDevice();
Window fullscreen = device.getFullScreenWindow();
if (fullscreen != target) fullscreen = null;
if (fullscreen == null) enterFullscreen();
else exitFullscreen();
}
}
});
}
}
public void start() {
int[] pixels = ((DataBufferInt) img.getRaster().getDataBuffer()).getData();
boolean running = true;
while (running) {
BufferStrategy bs = frame.getBufferStrategy();
if (bs == null) {
frame.createBufferStrategy(4);
return;
}
for (int i = 0; i < width * height; i++) pixels[i] = 0;
Graphics g = bs.getDrawGraphics();
g.drawImage(img, heightOffset, widthOffset, width, height, null);
g.dispose();
bs.show();
}
}
public BufferStrategy getBufferStrategy() {
return frame.getBufferStrategy();
}