// Using "OnTrigger" instead of "OnCollision"
// because Snakey otherwise got a bit dislocated when eating food.
private void OnTriggerEnter2D(Collider2D collision)
{
// If Snakey eats food.
if (collision.gameObject.tag == "foodables")
{
Destroy(collision.gameObject);
foods.SpawnFoods();
bodyPrefab.SetColor(collision.gameObject);
SpawnBody();
gameManager.Score += 15;
}
// If Snakey touches the outer wall or a spawned block.
if (collision.gameObject.tag == "gwall" || collision.gameObject.tag == "block")
{
// Stop the game from progressing.
Time.timeScale = 0;
gameManager.GameOver();
}
}