#pragma strict


static var eLeft = 0;
var time = 0;
var spawnTimer = 0;
var eSpawned = 0;
var spawn = false;
var spawnFirstcycle = true;
var waveSpawnphase = true;
var waveNumber = 1;
var waveFinished = false;
var nextWave = true;
var clone1 : Rigidbody;
var Enemy1 : Rigidbody;


function Start () {
	InvokeRepeating("setTime" , 0 ,1);
}

function Update ()
{
	if(Input.GetKey(KeyCode.Space))
    {
		if(nextWave==true)
		{
			spawnFirstcycle = true
			waveSpawnphase = true;
			nextWave = false;
         }
    }
	if(waveSpawnphase == true)
	{
		wave();
	}
	else
	{
		if(eLeft==0)
		{
			waveFinished = true;
		}
		if(waveFinished == true)
		{
			waveNumber +=1;
			nextWave = true;
		}
	}


}



function wave()
{
	switch(waveNumber)
	{
	case 1:
		if(spawnFirstcycle == true)
		{
			eLeft=4;
			spawnFirstcycle = false;
			spawnTimer = time + 1;

		}
		if(eSpawned<4)
		{
			if(spawnTimer==time)
			{
			spawnEnemy()
			spawnTimer = time + 1;
			}
			spawn=true;

		}
		else
		{
			if(spawn == true)
			{
				spawn = false;
				eSpawned = 0;
				waveSpawnphase = false;
			}
		}

		break;

	case 2:
		if(spawnFirstcycle == true)
		{
			eLeft = 6;
			spawnFirstcycle = false;
			spawnTimer = time + 1;
		}
		if(eSpawned<6)
		{
			if(spawnTimer==time)
			{
				spawnEnemy();
				spawnTimer = time + 1;
			}
			spawn=true;

		}
		else
		{
			if(spawn == true)
			{
				spawn = false;
				eSpawned = 0;
				waveSpawnphase = false;
			}
		}
		break;
	}

}

function spawnEnemy()
{
				clone1 = Instantiate(Enemy1, transform.position, transform.rotation);	//creates a copy of the prefab "enemy1" and sets the position to 0,0,0 and velocity to 0.
				clone1.transform.position=Vector3(0,0,0);
				clone1.velocity = Vector3(0,0,0);
				clone1 = gameObject.AddComponent ("Enemy1Damage")
				eSpawned +=1;

}

function setTime()
{
	time+=1;
}