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Added Lives system #4

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Added Lives system #4

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34 changes: 31 additions & 3 deletions src/com/zetcode/Board.java
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@ public class Board extends JPanel {

private int direction = -1;
private int deaths = 0;
private int lives = 3;
private int score = 0;

private boolean inGame = true;
private String explImg = "src/images/explosion.png";
Expand Down Expand Up @@ -101,7 +103,16 @@ private void drawPlayer(Graphics g) {
if (player.isDying()) {

player.die();
inGame = false;
lives--;

if (lives <= 0) {
inGame = false;
} else {
player = new Player();
for (Alien a : aliens) {
a.getBomb().setDestroyed(true);
}
}
}
}

Expand All @@ -126,6 +137,18 @@ private void drawBombing(Graphics g) {
}
}

private void drawHUD(Graphics g) {

var small = new Font("Helvetica", Font.BOLD, 12);
g.setFont(small);
g.setColor(Color.white);
g.drawString("Score: " + score, 5, Commons.BOARD_HEIGHT - 5);
String livesStr = "Lives: " + lives;
var fm = this.getFontMetrics(small);
g.drawString(livesStr, Commons.BOARD_WIDTH - fm.stringWidth(livesStr) - 5,
Commons.BOARD_HEIGHT - 5);
}

@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Expand All @@ -148,6 +171,7 @@ private void doDrawing(Graphics g) {
drawPlayer(g);
drawShot(g);
drawBombing(g);
drawHUD(g);

} else {

Expand All @@ -167,9 +191,9 @@ private void gameOver(Graphics g) {
g.fillRect(0, 0, Commons.BOARD_WIDTH, Commons.BOARD_HEIGHT);

g.setColor(new Color(0, 32, 48));
g.fillRect(50, Commons.BOARD_WIDTH / 2 - 30, Commons.BOARD_WIDTH - 100, 50);
g.fillRect(50, Commons.BOARD_WIDTH / 2 - 30, Commons.BOARD_WIDTH - 100, 70);
g.setColor(Color.white);
g.drawRect(50, Commons.BOARD_WIDTH / 2 - 30, Commons.BOARD_WIDTH - 100, 50);
g.drawRect(50, Commons.BOARD_WIDTH / 2 - 30, Commons.BOARD_WIDTH - 100, 70);

var small = new Font("Helvetica", Font.BOLD, 14);
var fontMetrics = this.getFontMetrics(small);
Expand All @@ -178,6 +202,9 @@ private void gameOver(Graphics g) {
g.setFont(small);
g.drawString(message, (Commons.BOARD_WIDTH - fontMetrics.stringWidth(message)) / 2,
Commons.BOARD_WIDTH / 2);
String scoreStr = "Score: " + score;
g.drawString(scoreStr, (Commons.BOARD_WIDTH - fontMetrics.stringWidth(scoreStr)) / 2,
Commons.BOARD_WIDTH / 2 + 22);
}

private void update() {
Expand Down Expand Up @@ -213,6 +240,7 @@ private void update() {
alien.setImage(ii.getImage());
alien.setDying(true);
deaths++;
score += 10;
shot.die();
}
}
Expand Down