//public BehaviourTree(PuppetScript _puppet)
//{
//
//}
public COMPLETION_STATE IterateTree()
{
//Debug.Log(behaviours[currentBehaviour].state + " " + behaviours.Count);
if (behaviours[currentBehaviour].complete == COMPLETION_STATE.COMPLETE)
{
if (behaviours[currentBehaviour].iterationCount > 0)
{
behaviours[currentBehaviour].iterationCount--;
if (behaviours[currentBehaviour].iterationCount == 0)
{
behaviours.RemoveAt(currentBehaviour);
behaviourCount--;
currentBehaviour--;
}
}
currentBehaviour++;
}
if (currentBehaviour >= behaviourCount)
{
ResetTree();
}
if (behaviours[currentBehaviour].complete != COMPLETION_STATE.COMPLETE)
{
Vector3 direction = Vector3.zero;
switch (behaviours[currentBehaviour].state)
{
case AI_STATE.IDLE:
{
}
break;
case AI_STATE.PATROL:
{
Debug.Log(gameObject.transform.position + " " + behaviours[currentBehaviour].positionData);
agent.stoppingDistance = behaviours[currentBehaviour].floatData;
agent.SetDestination(behaviours[currentBehaviour].positionData);
if (!animation.IsPlaying("Walk Forward"))
{
puppet.ChangeState(PuppetScript.State.MOVING);
animation.Play("Walk Forward");
currentlyBehaving = true;
}
if ((gameObject.transform.position - behaviours[currentBehaviour].positionData).magnitude < agent.stoppingDistance + 0.5f)
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
animation.Play("Idle");
currentlyBehaving = false;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.MOVE_TO_PLAYER:
{
agent.stoppingDistance = behaviours[currentBehaviour].floatData;
agent.SetDestination(player.transform.position);
if (!animation.IsPlaying("Walk Forward"))
{
puppet.ChangeState(PuppetScript.State.MOVING);
animation.Play("Walk Forward");
currentlyBehaving = true;
}
if (agent.remainingDistance < agent.stoppingDistance + 0.5f)
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
animation.Play("Idle");
currentlyBehaving = false;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.TURN_TO_PLAYER:
{
currentlyBehaving = true;
agent.updateRotation = false;
agent.updatePosition = false;
Vector3 playerPosition = player.transform.position; // behaviours[currentBehaviour].positionData;
Vector3 AIPosition = gameObject.transform.position;
playerPosition.y = AIPosition.y;
Vector3 toPlayer = playerPosition - AIPosition;
toPlayer.Normalize();
transform.forward = Vector3.RotateTowards(transform.forward, toPlayer, behaviours[currentBehaviour].floatData * Time.deltaTime, 0.0f);
float angleToPlayer = Vector3.Angle(transform.forward, toPlayer);
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
agent.updatePosition = true;
agent.updateRotation = true;
currentlyBehaving = false;
if (angleToPlayer < 15.0f /*transform.forward.normalized == toPlayer.normalized*/)
{
PurgeTempBehaviours();
}
}
break;
case AI_STATE.GUARD_LEFT:
{
if (!currentlyBehaving)
{
puppet.GuardLeft();
currentlyBehaving = true;
}
behaviourTimer += Time.deltaTime;
if (behaviourTimer >= behaviours[currentBehaviour].floatData)
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
behaviourTimer = 0.0f;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.GUARD_RIGHT:
{
if (!currentlyBehaving)
{
puppet.GuardRight();
currentlyBehaving = true;
}
behaviourTimer += Time.deltaTime;
if (behaviourTimer >= behaviours[currentBehaviour].floatData)
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
behaviourTimer = 0.0f;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.GUARD_TOP:
{
if (!currentlyBehaving)
{
puppet.GuardUpwards();
currentlyBehaving = true;
}
behaviourTimer += Time.deltaTime;
if (behaviourTimer >= behaviours[currentBehaviour].floatData)
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
behaviourTimer = 0.0f;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.SLASH_TOP:
{
if (!currentlyBehaving)
{
puppet.SlashVert();
currentlyBehaving = true;
}
if (!animation.IsPlaying("Down Slash"))
{
Debug.Log("Completed Vertical Slash");
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.SLASH_LEFT:
{
if (!currentlyBehaving)
{
puppet.SlashRTL();
currentlyBehaving = true;
}
if (!animation.IsPlaying("Left Slash"))
{
Debug.Log("Completed Left Slash");
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.SLASH_RIGHT:
{
if (!currentlyBehaving)
{
puppet.SlashLTR();
currentlyBehaving = true;
}
if (!animation.IsPlaying("Right Slash"))
{
Debug.Log("Completed Right Slash");
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.THRUST:
{
if (!currentlyBehaving)
{
puppet.Thrust();
currentlyBehaving = true;
}
if (!animation.isPlaying)
{
Debug.Log("Completed Thrust");
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
case AI_STATE.WINDOW_OF_OPPORTUNITY:
{
if (!currentlyBehaving)
{
puppet.ChangeState(PuppetScript.State.IDLE);
currentlyBehaving = true;
}
behaviourTimer += Time.deltaTime;
if (behaviourTimer >= behaviours[currentBehaviour].floatData)
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.COMPLETE;
currentlyBehaving = false;
behaviourTimer = 0.0f;
}
else
{
behaviours[currentBehaviour].complete = COMPLETION_STATE.IN_PROGRESS;
}
}
break;
}
}
return(behaviours[currentBehaviour].complete);
}
