// I pass in the AI Behaviour to get access to the functions I
// need for the tree
public GoulBehaviourTree(BaseAIBehaviour goul)
{
// First I build the nodes for the tree
main = new Selector();
moveToPlayer = new MoveAction(goul.Move, goul.FindPlayer);
moveToPoint = new MoveAction(goul.Move, goul.GetNextPatrolPoint);
huntKill.OpenBranch(
//new SetVector(goul.FindPlayer, moveToPlayer.SetTarget),
moveToPlayer,
new ConditionalAction(goul.PlayerInRange),
new ActionNode(goul.Attack));
patrol.OpenBranch(
//new SetVector(goul.GetNextPatrolPoint, moveToPoint.SetTarget),
moveToPoint,
new WaitNode(goul.WaitForSeconds, 7f)
// new ConditionalAction(goul.HasReachedPoint)
);
canSeePlayer = new ThisOrThat(huntKill, patrol, goul.PlayerInView);
main.OpenBranch(canSeePlayer);
TreeRoot = new Root();
TreeRoot.OpenBranch(main);
}
void Start()
{
//Get player from scene -
_player = GameObject.Find("Player").transform;
_aiBehaviour = this.gameObject.GetComponent <BaseAIBehaviour>();
_layerMask = ~_layerMask;
}
public void Use(RaycastHit2D[] collisionInfo)
{
//if (TimeSinceLastAttack > AttackSpeed)
//{
if (collisionInfo != null)
{
if (collisionInfo.Count() != 0)
{
IncrementValues();
foreach (RaycastHit2D hit in collisionInfo)
{
if (hit.transform.tag == "Enemy")
{
BaseAIBehaviour enemy = hit.transform.GetComponent <BaseAIBehaviour>();
enemy.IsHit = true;
enemy.Health -= Damage;
enemy.Velocity = -enemy.Velocity;
}
}
}
}
TimeSinceLastAttack = 0f;
//}
}
// OnStateEnter is called when a transition starts and the state machine starts to evaluate this state
override public void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
{
_ais = SetAIBehaviour(_ais, animator);
_pbs = SetPlayerBehaviour(_pbs);
}
private void SetFields()
{
_player = GameObject.FindGameObjectWithTag("Player");
_aiBehaviour = this.gameObject.GetComponent <BaseAIBehaviour>();
}