//called when the object is destroyed
void OnDestroy()
{
InvaderSetUp invSet;
try{
//when an invader is destroyed, remove one from the total number of invaders
invSet = GameObject.Find("Space Invader Start").GetComponent("InvaderSetUp") as InvaderSetUp;
invSet.setNoOfInvaders(-1);
}catch (NullReferenceException ex) {
//used to avoid initial errors
}
}
//Called at the start of the game - used for initialisation
void Start()
{
open = false;
audioNum = 0;
audioS = GetComponent <AudioSource>();
numberOfRowsMoved = 1;
moveR = false;
numberOfInvadersCol = 5;
numberOfInvadersRow = 11;
maxLeftCol = 0;
maxRightCol = numberOfInvadersRow - 1;
invaders = new GameObject[numberOfInvadersCol, numberOfInvadersRow];
invSet = GameObject.Find("Space Invader Start").GetComponent("InvaderSetUp") as InvaderSetUp;
numberOfAliveInvaders = invSet.getNoOfInvaders();
getAllInvaders();
//repeatedly move forever
StartCoroutine(repeatMove());
}
// Used for initialisation and starting randomFire()
void Start()
{
f = gameObject.GetComponent("FireLaser") as FireLaser;
invSet = GameObject.Find("Space Invader Start").GetComponent("InvaderSetUp") as InvaderSetUp;
StartCoroutine(randomFire());
}
