protected override void OnTriggerEnter2D(Collider2D other)
{
// Check if the tag of the trigger collided with is GoodTroop.
if (other.tag == "GoodTroop" && opponent == null)
{
// Set opponent to equal the component passed in as a parameter.
opponent = other.gameObject.GetComponent <GoodTroop>();
// Set the attack trigger of the BadTroop's animation controller in
// order to play the BadTroop's attack animation.
animator.ResetTrigger("BadTroopWalk");
animator.SetTrigger("BadTroopFight");
// Set isFighting to true, indicates BadTroop is in fighting state
isFighting = true;
}
else if (other.tag == "BadTroop" && opponent == null)
{
// If collided with another BadTroop, whichever BadTroop is
// further forward (to the left) has priority to move, while the
// one behind waits.
if (other.gameObject.transform.position.x < transform.position.x)
{
isWaiting = true;
}
}
}
protected override void OnTriggerExit2D(Collider2D other)
{
// Set the walk trigger of the BadTroop's animation controller in
// order to play the BadTroop's walking animation.
animator.ResetTrigger("BadTroopWalk");
animator.SetTrigger("BadTroopWalk");
// Reset parameters
isFighting = false;
isWaiting = false;
opponent = null;
}
