private void startGame() {
timer.setDelay(INITIAL_DELAY);
timer.setPaused(false);
start_newgame_butt.setLabel("Start New Game");
pause_resume_butt.setEnabled(true);
pause_resume_butt.setLabel("Pause");
pause_resume_butt.validate();
sounds.playSoundtrack();
}
public void stop() {
pauseGame();
synchronized (timer) {
timer.stop();
}
timer = null;
}
public void start() {
timer =
new Timer(
INITIAL_DELAY,
new ActionListener() {
public void actionPerformed(ActionEvent ae) {
synchronized (timer) {
if (cur_piece.canStepDown()) {
cur_piece.cut();
cur_piece.stepDown();
cur_piece.paste();
if (timer.isFast()) score_label.addValue(1);
} else {
timer.setFast(false);
if (!cur_piece.isTotallyOnGrid()) gameOver();
else {
removeFullRows();
installNewPiece();
}
}
}
game_grid.repaint();
}
});
timer.start();
}
private void gameOver() {
System.out.println("Game Over!");
timer.setPaused(true);
pause_resume_butt.setEnabled(false);
int score = Integer.parseInt(score_label.getText());
int high_score =
high_score_label.getText().length() > 0 ? Integer.parseInt(high_score_label.getText()) : 0;
if (score > high_score) high_score_label.setText("" + score);
sounds.playGameOverSound();
}
void animate() {
dim = getSize();
size = (int) (Math.min(dim.height, dim.width) / 2.2);
timer.tell_time();
if (timer.time_diff == 0) return; // not enought time has passed, dont animate-crach fix
dragged_speed = dragged_vec.sub(last_dragged_vec).div(timer.time_diff);
last_dragged_vec = dragged_vec;
if (dragged_ball != -1) {
balls.get2(dragged_ball).pos = dragged_vec.add(find_offset).trim(-1, 1);
balls.get2(dragged_ball).speed = dragged_speed;
}
balls = new WorldAnimate().calc_new_frame(balls, springs, RADIUS, timer);
}
private void removeFullRows() {
int n_full = countFullRows();
score_label.addValue((int) (10 * Math.pow(2, n_full) - 10));
if (n_full == 0) return;
sounds.playDestroyRows(n_full);
if (num_rows_deleted / DELETED_ROWS_PER_LEVEL
!= (num_rows_deleted + n_full) / DELETED_ROWS_PER_LEVEL) {
timer.faster();
level_label.addValue(n_full / DELETED_ROWS_PER_LEVEL + 1);
level_label.repaint();
}
rows_deleted_label.addValue(n_full);
num_rows_deleted += n_full;
for (int i = ROWS - 1; i >= 0; i--) while (rowIsFull(i)) removeRow(i);
game_grid.repaint();
}
private void resumeGame() {
timer.setPaused(false);
pause_resume_butt.setLabel("Pause");
sounds.playSoundtrack();
}
private void pauseGame() {
timer.setPaused(true);
pause_resume_butt.setLabel("Resume");
sounds.stopSoundtrack();
}
public LJ3MDApp() {
tNum.setHorizontalAlignment(JTextField.CENTER);
tTemp.setHorizontalAlignment(JTextField.CENTER);
tRho.setHorizontalAlignment(JTextField.CENTER);
tSpeed.setHorizontalAlignment(JTextField.CENTER);
tAvK.setHorizontalAlignment(JTextField.RIGHT);
tAvU.setHorizontalAlignment(JTextField.RIGHT);
tAvp.setHorizontalAlignment(JTextField.RIGHT);
float[] aveKing = new float[501];
float[] avePot = new float[501];
float[] aveEn = new float[501];
JFrame box = new JFrame();
box.setLayout(new BorderLayout());
box.setSize(1000, 1000);
box.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
cpnl = new JPanel(); // create a panel for controls
cpnl.setLayout(new GridLayout(18, 2));
box.add(cpnl, BorderLayout.EAST);
// add controls
cpnl.add(bStart);
bStart.addActionListener(this);
cpnl.add(bReset);
bReset.addActionListener(this);
cpnl.add(new JLabel(" N:"));
tNum.addActionListener(this);
cpnl.add(tNum);
cpnl.add(new JLabel(" Density (\u03c1):"));
tRho.addActionListener(this);
cpnl.add(tRho);
cpnl.add(new JLabel(" Steps/frame:"));
tSpeed.addActionListener(this);
cpnl.add(tSpeed);
cpnl.add(bTstat);
bTstat.addActionListener(this);
cpnl.add(bPot);
bPot.addActionListener(this);
cpnl.add(new JLabel(" < K/N > :"));
tAvK.setEditable(false);
cpnl.add(tAvK);
cpnl.add(new JLabel(" Temperature:"));
tTemp.setEditable(false);
cpnl.add(tTemp);
cpnl.add(new JLabel(" < U/N > :"));
tAvU.setEditable(false);
cpnl.add(tAvU);
cpnl.add(new JLabel(" < pressure > :"));
tAvp.setEditable(false);
cpnl.add(tAvp);
cpnl.add(bRetime);
bRetime.addActionListener(this);
spnl = new JPanel(); // create a panel for status
box.add(spnl, BorderLayout.SOUTH);
lStatus.setFont(new Font("Courier", 0, 12));
spnl.add(lStatus);
canvas = new XYZCanvas();
box.add(canvas, BorderLayout.CENTER);
timer = new Timer(delay, this);
timer.start();
// timer.stop();
box.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
Object src = e.getSource();
if (src == timer) {
for (int i = 0; i < speed; i++) // integrate a few steps
md.vv();
repaint();
return;
}
boolean adjCanvasScale = false;
if (src == bTstat) md.thermostat = !md.thermostat;
if (src == bPot) {
md.ljPotential = !md.ljPotential;
md.clearData();
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
if (src == tTemp || src == bReset) {
double kT = Double.parseDouble(tTemp.getText().trim());
if (kT < 1e-8) {
kT = 1e-8;
tTemp.setText(" " + kT);
}
md.kT = kT;
md.clearData();
}
if (src == tRho || src == bReset) {
double rho = Double.parseDouble(tRho.getText().trim());
if (rho < 1e-3) {
rho = 1e-3;
tRho.setText(" " + rho);
}
if (rho > 1.2) {
rho = 1.2;
tRho.setText(" " + rho);
}
md.setDensity(rho);
md.clearData();
adjCanvasScale = true;
}
if (src == tSpeed || src == bReset) {
speed = Integer.parseInt(tSpeed.getText().trim());
if (speed < 1) {
speed = 1;
tSpeed.setText(" " + speed);
}
}
if (src == bRetime) md.clearData();
if (src == bStart) {
boolean on = bStart.isSelected();
if (on) {
timer.restart();
bStart.setText("Pause");
} else {
timer.stop();
bStart.setText("Resume");
}
}
if (src == tNum) {
int n = Integer.parseInt(tNum.getText().trim());
if (n < 2) {
n = 2;
tNum.setText(" " + n);
}
md.N = n;
md.init(md.rho);
adjCanvasScale = true;
}
if (src == bReset) {
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
canvas.refresh(md.getXWrap(), md.N, true, adjCanvasScale);
repaint();
}
/** Override the applet's stop method */
public void stop() {
timer.stop(); // Suspend clock
}
/** Override the applet's start method */
public void start() {
timer.start(); // Resume clock
}