Level.java

public void shootPlayerLaser() {

        if (!gameOver && !showingWaveNumber) {
            Laser laser = laserPool.obtain();
            laser.init("blue", playerShip.getPosition(), new Vector2(0, 15));
            lasers.add(laser);
            playerPew.play();
        }
    }

    private void shootEnemyLaser(EnemyShip ship) {
        if (!ship.isFalling()) {
            Laser laser = laserPool.obtain();
            laser.init("green", ship.getCentre(), new Vector2(0, -9));
            lasers.add(laser);
            enemyPew.play();
        }
    }