/**
* Run an update on the model.
*
* @param input Input variables to the model.
* @param timeElapsed Time in seconds since last update.
*/
public void update(final ModelInput input, final float timeElapsed) {
player.update(input, timeElapsed);
for (AbstractBullet bullet : bulletManager.getBullets()) {
bullet.doMovement(timeElapsed);
}
for (AbstractEnemy enemy : enemyManager.getEnemies()) {
enemy.update(timeElapsed);
}
for (WeaponPickup pickup : pickupManager.getPickups()) {
pickup.doMovement(timeElapsed);
}
enemySpawner.update(timeElapsed);
checkCollisions();
spawnPickups();
enemyManager.clearDeadEnemies();
bulletManager.clearBulletsOffScreen();
pickupManager.clearPickupsOffScreen();
}
private void checkCollisions() {
final List<IBullet> playerBullets = bulletManager.getBulletsFrom(PlayerID.PLAYER1);
final List<IBullet> enemyBullets = bulletManager.getBulletsFrom(PlayerID.ENEMY);
// Check player bullets against enemies
for (IBullet b : playerBullets) {
for (IEnemy e : enemyManager.getEnemies()) {
if (b.collidesWith(e.getShip())) {
e.getShip().receiveDamage(b.getDamage());
pcs.firePropertyChange(Constants.EVENT_ENEMY_DAMAGED, null, e.getShip());
b.markForRemoval();
}
}
}
// Check enemy bullets against player
if (!player.isInvincible()) {
for (IBullet b : enemyBullets) {
if (b.collidesWith(player.getShip())) {
player.getShip().receiveDamage(b.getDamage());
pcs.firePropertyChange(Constants.EVENT_ENTITY_INVINCIBLE, null, player);
b.markForRemoval();
break;
}
}
}
// Check Items against player
for (int i = 0; i < pickupManager.getPickups().size(); i++) {
WeaponPickup wp = pickupManager.getPickups().get(i);
if (wp.collidesWith(player.getShip())) {
player.giveWeapon(WeaponFactory.getNewWeapon(wp.getObjectName()));
pickupManager.removePickup(i);
i--;
}
}
}