//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();
}
}
//Spawn player on death if there are lives left.
private void Spawn()
{
if (PlayerStatsManager.GetPlayerLives() > 0f)
{
Vector2 startPos = new Vector2(-5.3f, 0f);
transform.position = startPos;
PlayerStatsManager.SetPlayerHealth(maxHealth);
PlayerStatsManager.SetUpgradePoints(-10f);
}
else
{
PlayerStatsManager.SetCanSpawn(false);
SceneManager.LoadScene("game_over");
Destroy(gameObject);
}
}
// sends damage to player stat manager. Positive number decreases health.
public void SetDamage(float damage)
{
PlayerStatsManager.SetPlayerHealth(damage * -1f);
}