public WorldView(
Asteroids<World, Ship, Asteroid, Bullet> game, World world, Ship player1, Ship player2) {
this.game = game;
this.facade = game.getFacade();
this.world = world;
this.player1 = player1;
this.player2 = player2;
this.timer = new Timer(TIMER_DELAY, this);
setBackground(Color.BLACK);
ClassLoader loader = WorldView.class.getClassLoader();
background =
Toolkit.getDefaultToolkit()
.getImage(loader.getResource("asteroids/resources/game-background.jpg"));
background =
background.getScaledInstance(game.getWidth(), game.getHeight(), Image.SCALE_DEFAULT);
if (player1 != null) {
int size = (int) (2 * facade.getShipRadius(player1));
Image image =
Toolkit.getDefaultToolkit()
.getImage(loader.getResource("asteroids/resources/deathstar.png"))
.getScaledInstance(size, size, Image.SCALE_DEFAULT);
visualizations.put(player1, new ShipVisualization(Color.RED, player1, image));
}
if (player2 != null) {
int size = (int) (2 * facade.getShipRadius(player2));
Image image =
Toolkit.getDefaultToolkit()
.getImage(loader.getResource("asteroids/resources/sphere.png"))
.getScaledInstance(size, size, Image.SCALE_DEFAULT);
visualizations.put(player2, new ShipVisualization(Color.GREEN, player2, image));
}
addKeyListener(this);
}
@Override
public void keyPressed(KeyEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_ESCAPE:
timer.stop();
game.showMenu();
case THRUSTER_P1:
facade.setThrusterActive(player1, true);
break;
case LEFT_P1:
player1_angle = Math.PI / 20;
break;
case RIGHT_P1:
player1_angle = -Math.PI / 20;
break;
case FIRE_P1:
player1_fire = true;
break;
case THRUSTER_P2:
if (player2 != null) facade.setThrusterActive(player2, true);
break;
case LEFT_P2:
if (player2 != null) player2_angle = Math.PI / 20;
break;
case RIGHT_P2:
if (player2 != null) player2_angle = -Math.PI / 20;
break;
case FIRE_P2:
if (player2 != null) player2_fire = true;
break;
}
}
@Override
public void objectCollision(Object entity1, Object entity2, double x, double y) {
if ((facade.isBullets(entity1) && !facade.isBullets(entity2))
|| (facade.isBullets(entity2) && !facade.isBullets(entity1))) {
game.getSound().play("explosion");
explosions.add(new Explosion(x, facade.getWorldHeight(world) - y));
}
}
@Override
public void actionPerformed(ActionEvent e) {
long now = System.currentTimeMillis();
long millisSinceLastEvolve = now - timeAfterLastEvolve;
timeAfterLastEvolve = now;
if (player1_angle != 0) {
facade.turn(player1, player1_angle);
}
if (player2 != null && player2_angle != 0) {
facade.turn(player2, player2_angle);
}
if (player1_fire && facade.getShips(world).contains(player1)) {
player1_fire = false;
facade.fireBullet(player1);
game.getSound().play("torpedo");
}
if (player2 != null && player2_fire && facade.getShips(world).contains(player2)) {
player2_fire = false;
facade.fireBullet(player2);
game.getSound().play("torpedo");
}
facade.evolve(world, millisSinceLastEvolve / 1000., this);
Iterator<Explosion> iter = explosions.iterator();
while (iter.hasNext()) {
boolean done = iter.next().evolve(millisSinceLastEvolve / 1000.);
if (done) iter.remove();
}
boolean player1Alive = facade.getShips(world).contains(player1);
if (player1Alive) {
if (player2 != null && !facade.getShips(world).contains(player2)) {
timer.stop();
msg = "Player 1 wins!";
} else if (facade.getAsteroids(world).isEmpty() && player2 == null) {
timer.stop();
msg = "You win!";
}
} else {
timer.stop();
if (player2 == null || !facade.getShips(world).contains(player2)) {
msg = "Asteroids win!";
} else {
msg = "Player 2 wins!";
}
}
repaint();
}
public static void main(String[] args) {
if (GraphicsEnvironment.isHeadless()) {
System.out.println("no screen detected");
return;
} else {
// <begin>
IFacade facade = new asteroids.Facade();
// <end>
GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice device = env.getDefaultScreenDevice();
Asteroids asteroids;
if (device.isFullScreenSupported()) {
asteroids = new Asteroids(facade, true);
device.setFullScreenWindow(asteroids);
} else {
asteroids = new Asteroids(facade, false);
}
asteroids.start();
}
}
public void startGame() {
game.getSound().loop("game-theme");
timeAfterLastEvolve = System.currentTimeMillis();
timer.start();
}