/*
* Paints this component, called with repaint().
*/
public void paintComponent(Graphics g) {
// Necessary mostly because this is a JDesktopPane and
// not a JPanel.
super.paintComponent(g);
// Draw: background, then main, then foreground.
g.drawImage(bg, 0, 0, this);
engine.draw(g);
g.drawImage(fg, 0, 0, this);
}
/*
* Public TetrisPanel constructor.
*/
public TetrisPanel() {
// Initialize the TetrisEngine object.
engine = new TetrisEngine(this);
// This is the bg-image.
try {
bg = ImageIO.read(getResURL("/image/background.png"));
fg = ImageIO.read(getResURL("/image/backlayer.png"));
// Actually, the background is the actual background plus
// the meta image.
Image meta = ImageIO.read(getResURL("/image/metalayer.png"));
Graphics g = bg.getGraphics();
g.drawImage(meta, 0, 0, null);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Cannot load image.");
}
// Animation loop. Updates every 40 milliseconds (25 fps).
new Thread() {
@Override
public void run() {
while (true) {
try {
Thread.sleep(100);
} catch (InterruptedException ex) {
// Logger.getLogger(TetrisPanel.class.getName()).log(Level.SEVERE, null, ex);
}
repaint();
}
}
}.start();
// Add all these key functions.
KeyPressManager kpm = new KeyPressManager();
kpm.putKey(
KeyEvent.VK_LEFT,
new Runnable() {
public void run() {
TetrisPanel.this.engine.keyleft();
}
});
kpm.putKey(
KeyEvent.VK_RIGHT,
new Runnable() {
public void run() {
TetrisPanel.this.engine.keyright();
}
});
kpm.putKey(
KeyEvent.VK_DOWN,
new Runnable() {
public void run() {
TetrisPanel.this.engine.keydown();
}
});
kpm.putKey(
KeyEvent.VK_SPACE,
new Runnable() {
public void run() {
TetrisPanel.this.engine.keyslam();
}
});
kpm.putKey(
KeyEvent.VK_UP,
new Runnable() {
public void run() {
TetrisPanel.this.engine.keyrotate();
}
});
kpm.putKey(
KeyEvent.VK_Z,
new Runnable() {
public void run() {
TetrisPanel.this.engine.keyrotate();
}
});
kpm.putKey(
KeyEvent.VK_SHIFT,
new Runnable() {
@Override
public void run() {
if (engine.state != GameState.GAMEOVER
&& controller != null
&& !controller.thread.isAlive()) {
controller.send_ready(engine.score);
}
if (engine.state == GameState.PAUSED) {
engine.state = GameState.PLAYING;
} else {
engine.state = GameState.PAUSED;
// System.out.println(controller.thread.isAlive());
}
}
});
addKeyListener(kpm);
// Focus when clicked.
addMouseListener(
new MouseAdapter() {
public void mousePressed(MouseEvent me) {
TetrisPanel.this.requestFocusInWindow();
}
});
setFocusable(true);
engine.state = GameState.PAUSED;
if (!isHumanControlled) {
if (ProjectConstants.BASIC_AI) {
controller = new TetrisAI(this);
genetic = new GeneticAIFinder(engine);
genetic.setAIValues((TetrisAI) controller);
} else {
controller = new ReinforcementAI(this);
}
}
}
