@Override
public void render() {
BufferStrategy bs = canvas.getBufferStrategy();
if (bs == null) {
canvas.createBufferStrategy(3);
return;
}
screen.clear();
int xScroll = (int) player.x() - screen.getWidth() / 2;
int yScroll = (int) player.y() - screen.getHeight() / 2;
level.render(xScroll, yScroll, screen);
for (int i = 0; i < pixels.length; i++) {
pixels[i] = screen.getPixels()[i];
}
Graphics g = bs.getDrawGraphics();
g.drawImage(image, 0, 0, canvas.getWidth(), canvas.getHeight(), null);
g.setColor(Color.WHITE);
g.setFont(new Font("Verdana", 0, 50));
window.setTitle(
TITLE
+ " | "
+ getFps()
+ " fps, "
+ getUps()
+ " update"
+ (getUps() > 1 ? " catchup" : "")
+ " per render");
Toolkit.getDefaultToolkit().sync();
g.dispose();
bs.show();
}
public Overworld() {
frame = new JFrame("Basic Game");
JPanel panel = (JPanel) frame.getContentPane();
panel.setPreferredSize(new Dimension(1000, 1000));
panel.setLayout(null);
canvas = new Canvas();
canvas.setBounds(0, 0, 1020, 1020);
canvas.setIgnoreRepaint(true);
panel.add(canvas);
canvas.addMouseListener(new MouseControl());
canvas.addMouseMotionListener(new MyClass());
canvas.addKeyListener(new KeyControl());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.setResizable(false);
frame.setVisible(true);
canvas.createBufferStrategy(2);
bufferStrategy = canvas.getBufferStrategy();
canvas.requestFocus();
}
public synchronized void setRenderOptions() {
if (canvas != null) {
this.remove(canvas);
}
screenScaleFactor = PrefsSingleton.get().getInt("screenScaling", 2);
smoothScale = PrefsSingleton.get().getBoolean("smoothScaling", false);
if (PrefsSingleton.get().getBoolean("TVEmulation", false)) {
renderer = new NTSCRenderer();
NES_WIDTH = 302;
} else {
renderer = new RGBRenderer();
NES_WIDTH = 256;
}
if (PrefsSingleton.get().getInt("region", 0) > 1) {
NES_HEIGHT = 240;
renderer.setClip(0);
} else {
NES_HEIGHT = 224;
renderer.setClip(8);
}
// Create canvas for painting
canvas = new Canvas();
canvas.setSize(NES_WIDTH * screenScaleFactor, NES_HEIGHT * screenScaleFactor);
canvas.setEnabled(false); // otherwise it steals input events.
// Add canvas to game window
this.add(canvas);
this.pack();
canvas.createBufferStrategy(2);
buffer = canvas.getBufferStrategy();
}
@Override
public void init() {
Dimension appletDimension = getSize();
canvasWidth = appletDimension.width;
canvasHeight = appletDimension.height;
setFrameRate(MAX_FRAMERATE);
// Set up animation tools
canvas = new Canvas();
canvas.setIgnoreRepaint(true);
canvas.setSize(canvasWidth, canvasHeight);
add(canvas);
// Set up double buffer
canvas.createBufferStrategy(2);
buffer = canvas.getBufferStrategy();
}
