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Added a restart option #23

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Added a restart option #23

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28 changes: 26 additions & 2 deletions src/com/zetcode/Board.java
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ public void paintComponent(Graphics g) {
}

private void doDrawing(Graphics g) {

if (inGame) {

g.drawImage(apple, apple_x, apple_y, this);
Expand All @@ -111,18 +111,22 @@ private void doDrawing(Graphics g) {
} else {

gameOver(g);
}

}

}

private void gameOver(Graphics g) {

String msg = "Game Over";
String restartmsg = "Press R to Restart";
Font small = new Font("Helvetica", Font.BOLD, 14);
FontMetrics metr = getFontMetrics(small);

g.setColor(Color.white);
g.setFont(small);
g.drawString(msg, (B_WIDTH - metr.stringWidth(msg)) / 2, B_HEIGHT / 2);
g.drawString(restartmsg, (B_WIDTH - metr.stringWidth(restartmsg)) / 2, B_HEIGHT / 2 + 20);
}

private void checkApple() {
Expand Down Expand Up @@ -210,6 +214,22 @@ public void actionPerformed(ActionEvent e) {
repaint();
}


private void restartGame() {
inGame = true;
leftDirection = false;
rightDirection = true;
upDirection = false;
downDirection = false;
dots = 3;
for (int i = 0; i < dots; i++) {
x[i] = 50 - i * 10; y[i] = 50;
}
locateApple();
timer.start();
}


private class TAdapter extends KeyAdapter {

@Override
Expand Down Expand Up @@ -240,6 +260,10 @@ public void keyPressed(KeyEvent e) {
rightDirection = false;
leftDirection = false;
}

if( (key == KeyEvent.VK_R) && (!inGame)){
restartGame();
}
}
}
}