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Implement pause feature in PacMan game #29

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Implement pause feature in PacMan game #29

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39 changes: 38 additions & 1 deletion pacman-java/PacMan.java
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Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,7 @@ void reset() {
int score = 0;
int lives = 3;
boolean gameOver = false;
boolean isPaused = false;

PacMan() {
setPreferredSize(new Dimension(boardWidth, boardHeight));
Expand Down Expand Up @@ -224,7 +225,29 @@ public void draw(Graphics g) {
g.drawString("Game Over: " + String.valueOf(score), tileSize/2, tileSize/2);
}
else {
g.drawString("x" + String.valueOf(lives) + " Score: " + String.valueOf(score), tileSize/2, tileSize/2);
// g.drawString("x" + String.valueOf(lives) + " Score: " + String.valueOf(score), tileSize/2, tileSize/2);
g.drawString("x" + String.valueOf(lives) + " Score: " + String.valueOf(score), tileSize/2, tileSize/2);

if (isPaused && !gameOver) {
g.setColor(new Color(0, 0, 0, 150));
g.fillRect(0, 0, boardWidth, boardHeight);

g.setColor(Color.YELLOW);
g.setFont(new Font("Arial", Font.BOLD, 36));
FontMetrics fm = g.getFontMetrics();
String pauseText = "PAUSED";
int textX = (boardWidth - fm.stringWidth(pauseText)) / 2;
int textY = boardHeight / 2 - 20;
g.drawString(pauseText, textX, textY);

g.setColor(Color.WHITE);
g.setFont(new Font("Arial", Font.PLAIN, 16));
fm = g.getFontMetrics();
String resumeText = "Press P to Resume";
int resumeX = (boardWidth - fm.stringWidth(resumeText)) / 2;
g.drawString(resumeText, resumeX, textY + 35);
}
}
}
}

Expand Down Expand Up @@ -318,12 +341,26 @@ public void keyPressed(KeyEvent e) {}

@Override
public void keyReleased(KeyEvent e) {
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_P && !gameOver) {
isPaused = !isPaused;
if (isPaused) {
gameLoop.stop();
} else {
gameLoop.start();
}
repaint();
return;
}

if (gameOver) {

loadMap();
resetPositions();
lives = 3;
score = 0;
gameOver = false;
isPaused = false;
gameLoop.start();
}
// System.out.println("KeyEvent: " + e.getKeyCode());
Expand Down