//trigger detection for enemy ships and coins.
void OnTriggerEnter2D(Collider2D col)
{
if (col.tag == "UpgradeCoin")
{
//Debug.Log ("Trigger Collision: " + col.tag);
CoinValue value = col.gameObject.GetComponent <CoinValue> ();
PlayerStatsManager.SetPlayerScore(value.GetCoinValue());
value.PassUpgradeValue();
Destroy(col.gameObject);
}
if (col.tag == "Enemy Ship" || col.tag == "EliteEnemyShip")
{
PlayerStatsManager.SetPlayerHealth(-enemyCollisionDamage);
EnemyAI collide = col.gameObject.GetComponent <EnemyAI> ();
if (col.tag == "EliteEnemyShip")
{
collide.SetDamage(5f);
}
else
{
collide.SetDamage(100f);
}
hurtSound.Play();
}
}