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feat: add pause menu with P key toggle and resume functionality #37

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feat: add pause menu with P key toggle and resume functionality #37

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45 changes: 45 additions & 0 deletions pacman-java/PacMan.java
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,7 @@ void reset() {
int lives = 3;
boolean gameOver = false;
boolean showInstructions = true;
boolean paused = false;

PacMan() {
setPreferredSize(new Dimension(boardWidth, boardHeight));
Expand Down Expand Up @@ -276,6 +277,26 @@ public void draw(Graphics g) {
g.drawString(startMsg, (boardWidth - fm.stringWidth(startMsg)) / 2, boardHeight / 2 + 130);
}
}
if (paused) {
g.setColor(new Color(0, 0, 0, 180));
g.fillRect(0, 0, boardWidth, boardHeight);

g.setFont(new Font("Arial", Font.BOLD, 40));
FontMetrics fm = g.getFontMetrics();
String pauseTitle = "PAUSED";
g.setColor(Color.YELLOW);
g.drawString(pauseTitle, (boardWidth - fm.stringWidth(pauseTitle)) / 2, boardHeight / 2 - 40);

g.setFont(new Font("Arial", Font.PLAIN, 22));
fm = g.getFontMetrics();
String resumeMsg = "Press P to Resume";
g.setColor(Color.WHITE);
g.drawString(resumeMsg, (boardWidth - fm.stringWidth(resumeMsg)) / 2, boardHeight / 2 + 10);

String quitMsg = "Press R to Restart";
g.setColor(Color.CYAN);
g.drawString(quitMsg, (boardWidth - fm.stringWidth(quitMsg)) / 2, boardHeight / 2 + 50);
}
}

public void move() {
Expand Down Expand Up @@ -357,6 +378,10 @@ public void actionPerformed(ActionEvent e) {
repaint();
return;
}
if (paused) {
repaint();
return;
}
move();
repaint();
if (gameOver) {
Expand Down Expand Up @@ -384,6 +409,26 @@ public void keyReleased(KeyEvent e) {
gameOver = false;
gameLoop.start();
}

// Toggle pause with P key
if (e.getKeyCode() == KeyEvent.VK_P) {
paused = !paused;
return;
}

// Allow restart from pause menu with R key
if (paused && e.getKeyCode() == KeyEvent.VK_R) {
loadMap();
resetPositions();
lives = 3;
score = 0;
gameOver = false;
paused = false;
return;
}

// Guard arrow keys — don't move pacman while paused
if (paused) return;
// System.out.println("KeyEvent: " + e.getKeyCode());
if (e.getKeyCode() == KeyEvent.VK_UP) {
pacman.updateDirection('U');
Expand Down