public void checkForHit() {
for (int y = 0; y < 4; y++) {
for (int x = 0; x < 10; x++) {
if (enemies[y][x].getBounds().contains(playerProjX, playerProj.getPositionY())
&& playerProj.isVisible()
&& enemies[y][x].isVisible()) {
// loop through enemies, if they have the projectile in
// them, destroy them and the shot
playerProj.setVisible(false);
score += enemies[y][x].damage();
updateLabels();
}
}
}
checkForWin();
for (int i = 0; i < projectileAmount; i++) {
if (player.getBounds().contains(enemyProjX[i], enemyProj[i].getPositionY())
&& player.isVisible()
&& enemyProj[i].isVisible()) {
enemyProj[i].setVisible(false);
player.setVisible(false);
if (lives != -1) {
livesImages[lives].setVisible(false);
} else {
// Player loses, lives = -1
loss();
}
}
}
}
public void shootProjectile() {
// called when the player shoots (presses up)
if (!playerProj.isVisible() && player.isVisible() && thereAreInvaders()) {
// Cannot shoot during win time
playerProjX = player.getPositionX() + 17;
// Center
playerProj.setPosition(playerProjX, PLAYER_START_Y);
playerProj.setLocation(playerProjX, PLAYER_START_Y);
playerProj.setVisible(true);
// Start it from they player's x, and starting y (constant)
}
// The player cannot shoot while the projectile is visible (exists)
}
public void moveProjectile() {
// if the player's shot exists
if (playerProj.isVisible()) {
playerProj.setPositionY(playerProj.getPositionY() - 5);
// Move it down (higher edge of the screen)
playerProj.setLocation(playerProjX, playerProj.getPositionY());
// Check for hit
checkForHit();
}
if (playerProj.getPositionY() <= ceiling.getLocation().getY() + 5) {
playerProj.setVisible(false);
}
checkForHit();
}
