/*<summary>
* OnTriggerEnter checks with wihich object head is colliding.
* When collision is detected, AudioManager is calling to play sound.
* </summary>
*/
private void OnTriggerEnter(Collider other)
{
Debug.Log(other.gameObject.name);
//first tail element. Head can collide with it because of specificaton of tail movement.
//It does not crush the game, because it is not posible to bump into first tail element,
//because head can not be turned 180 degrees
if (other.gameObject == GameController.snake[1])
{
return;
}
if (other.gameObject.tag == "Wall" || other.gameObject.tag == "Tail")
{
//play sound
AudioManager.instance.PlaySound("GameOver");
//gameover
GameManager.instance.GameOver();
return;
}
if (other.gameObject.tag == "NormalFood")
{
//playSound
AudioManager.instance.PlaySound("NormalFood");
//add points
GameObject.FindObjectOfType <UIController>().AddPoints(1);
//instantiate new food
other.gameObject.GetComponent <Food>().AddNewOne();
}
if (other.gameObject.tag == "SpecialFood")
{
//play sound
AudioManager.instance.PlaySound("SpecialFood");
//add points
GameObject.FindObjectOfType <UIController>().AddPoints(10);
}
//destroy existing
Destroy(other.gameObject);
//add snake tail
SnakeTail tail = GameController.snake[GameController.snake.Count - 1] as SnakeTail;
tail.AddElement(GameController.snake);
}