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;
}
}
@Test
public void testMoveVertical() {
Worm worm = facade.createWorm(world, 1, 1.5, Math.PI / 2, 0.5, "Test");
facade.move(worm);
assertEquals(1, facade.getX(worm), EPS);
assertEquals(2.0, facade.getY(worm), EPS);
}
@Test
public void testMoveHorizontal() {
Worm worm = facade.createWorm(world, 1, 2, 0, 1, "Test");
facade.move(worm);
assertEquals(2, facade.getX(worm), EPS);
assertEquals(2, facade.getY(worm), EPS);
}
private Set<IShip> initModel(IFacade facade) {
Set<IShip> ships = new HashSet<IShip>();
ships.add(facade.createShip(200, 400, 0, 0, 50, 0));
ships.add(facade.createShip(700, 400, 0, 0, 50, Math.PI));
ships.add(facade.createShip(450, 600, 0, 0, 75, -Math.PI / 2));
return ships;
}
@Test
public void testMoveVertical() {
Worm worm = facade.createWorm(0, 0, Math.PI / 2, 1, "Test");
facade.move(worm, 5);
assertEquals(0, facade.getX(worm), EPS);
assertEquals(5, facade.getY(worm), EPS);
}
@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));
}
}
@Test
public void testMoveVerticalAlongTerrain() {
// . . X
// . w X
World world =
facade.createWorld(
3.0, 2.0, new boolean[][] {{true, true, false}, {true, true, false}}, random);
Worm worm = facade.createWorm(world, 1.5, 0.5, Math.PI / 2 - 10 * 0.0175, 0.5, "Test");
facade.move(worm);
assertEquals(1.5, facade.getX(worm), EPS);
assertEquals(1.0, facade.getY(worm), EPS);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.drawImage(background, 0, 0, null);
g2d.setColor(Color.WHITE);
for (Ship ship : facade.getShips(world)) {
if (!visualizations.containsKey(ship)) {
visualizations.put(ship, new ShipVisualization(Color.BLUE, ship, null));
}
visualizations.get(ship).draw(g2d);
}
for (Asteroid asteroid : facade.getAsteroids(world)) {
if (!visualizations.containsKey(asteroid)) {
visualizations.put(asteroid, new AsteroidVisualization(asteroid));
}
visualizations.get(asteroid).draw(g2d);
}
for (Bullet bullet : facade.getBullets(world)) {
if (!visualizations.containsKey(bullet)) {
Ship ship = facade.getBulletSource(bullet);
visualizations.put(
bullet, new BulletVisualization(visualizations.get(ship).getColor(), bullet));
}
visualizations.get(bullet).draw(g2d);
}
for (Explosion explosion : explosions) {
explosion.draw(g2d);
}
if (msg != null) {
g2d.setColor(Color.WHITE);
g2d.setFont(g2d.getFont().deriveFont(40f));
drawCenteredString(g2d, msg);
g2d.setFont(g2d.getFont().deriveFont(20f));
drawCenteredString(g2d, "Press ESC to continue ...", getHeight() / 3 * 2);
}
}
@Override
public void keyReleased(KeyEvent e) {
switch (e.getKeyCode()) {
case THRUSTER_P1:
facade.setThrusterActive(player1, false);
break;
case LEFT_P1:
player1_angle = 0;
break;
case RIGHT_P1:
player1_angle = 0;
break;
case THRUSTER_P2:
if (player2 != null) facade.setThrusterActive(player2, false);
break;
case LEFT_P2:
if (player2 != null) player2_angle = 0;
break;
case RIGHT_P2:
if (player2 != null) player2_angle = 0;
break;
}
}
@Test
public void testFall() {
// . X .
// . w .
// . . .
// X X X
World world =
facade.createWorld(
3.0,
4.0,
new boolean[][] {
{true, false, true}, {true, true, true},
{true, true, true}, {false, false, false}
},
random);
Worm worm = facade.createWorm(world, 1.5, 2.5, (3.0 * Math.PI) / 2.0, 0.5, "Test");
assertFalse(facade.canFall(worm));
facade.move(worm);
assertTrue(facade.canFall(worm));
facade.fall(worm);
assertEquals(1.5, facade.getX(worm), EPS);
assertTrue(1.5 <= facade.getY(worm) && facade.getY(worm) <= 1.55);
}
@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();
}
@Test
public void testMaximumActionPoints() {
Worm worm = facade.createWorm(world, 1, 2, 0, 1, "Test");
assertEquals(4448, facade.getMaxActionPoints(worm));
}
@Test(expected = ModelException.class)
public void testJumpException() {
Worm worm = facade.createWorm(0, 0, 3 * Math.PI / 2, 1, "Test");
facade.jump(worm);
}