public IEnumerator EvadeHideState() //used to evade
{
Debug.Log("Evade/Hide: ENTER"); //log entering the state
preyState = PreyStates.EvadeHide; //set the state
flock.behaviour = EvadeHideBehaviour; //set the behaviour object
while (preyState == PreyStates.EvadeHide) //while we are in this state
{
foreach (FlockAgent agent in flock.agents) //for each agent in our flock
{
List <Transform> filteredContext = (contextFilter == null) ? flock.areaContext : contextFilter.Filter(agent, flock.areaContext); //make a list of agents neaby from other flocks
if (filteredContext.Count <= 0) //if there arent agents on the list (aka no enemies nearby)
{
preyState = PreyStates.Wander; //change to wander state
ChangeStateTo(PreyStates.Wander.ToString()); //change states
//Debug.Log(filteredContext.Count);
yield return(null); //return out of the loop
}
}
yield return(null); //return out of the loop
}
Debug.Log("Evade: EXIT"); //log exiting the state
}
// Start is called before the first frame update
private void Awake()
{
this.prey = new Prey();
curState = PreyStates.FindFood;
hasFood = false;
this.HP = 2;
}
////This should acknowledge the food has been found so the Hivemind works and all the other prey are notified
//public void EmitFoodLocation()
//{
//}
public void GoToFoodSignal(Transform location)
{
if (Vector3.Distance(location.position, this.transform.position) <= distanceToHearSignal)
{
this.curState = PreyStates.FoundFood;
}
}
public void SetUpPrey()
{
groundP = GroundPredator.GetComponent <GroundPred>();
this.prey.Attach(groundP.GroundPredSub);
hasFood = false;
this.curState = this.prey.State;
}
// Update is called once per frame
void Update()
{
//timeTrail += Time.deltaTime;
switch (curState)
{
//The Prey should be searching for food, if it has seen food it should then switch to FoundFood State
case PreyStates.FindFood:
Wandering();
if (this.GetComponentInChildren <Sight>().DetectAspect() && this.FoodLocation.GetComponent <Food>().IsHarvestable)
{
this.CurState = PreyStates.FoundFood;
//Debug.Log("found food");
}
else
{
this.CurState = PreyStates.FindFood;
}
break;
case PreyStates.FollowTrail:
GoToFoodSignal(this.prey.FoodMessage);
break;
//This means when the prey ahs found food it will
case PreyStates.FoundFood:
FoundFood();
break;
case PreyStates.ReturnHome:
ReturnHome();
break;
case PreyStates.Flee:
FleeFromPredator();
break;
case PreyStates.Dead:
this.gameObject.SetActive(false);
this.gameObject.GetComponent <BoxCollider>().enabled = false;
break;
}
this.transform.position = new Vector3(this.transform.position.x, 2, this.transform.position.z);
if (this.HP <= 0)
{
this.curState = PreyStates.Dead;
}
//if (this.CurState != this.prey.State && this.CurState == PreyStates.FindFood && this.prey.State == PreyStates.FollowTrail)
//{
// this.CurState = this.prey.State;
//}
}
public void FoundFood()
{
if (Vector3.Distance(FoodLocation.transform.position, transform.position) <= 4.5f)
{
this.curState = PreyStates.ReturnHome;
}
Quaternion tarRot = Quaternion.LookRotation(FoodLocation.transform.position - this.transform.position);
tarRot.eulerAngles = new Vector3(0, tarRot.eulerAngles.y, 0);
transform.rotation = Quaternion.Slerp(transform.rotation, tarRot, 10.0f * Time.deltaTime);
transform.Translate(new Vector3(0, 0, 40.0f * Time.deltaTime));
}
public void ObserverUpdate(object sender, object message)
{
if (sender is GroundPredSubject)
{
if (message is string)
{
switch (message.ToString())
{
case "Attack":
this.State = PreyStates.Flee;
break;
}
}
}
}
public void ReturnHome()
{
if (Vector3.Distance(HomeLocation.position, transform.position) <= 4.5f)
{
if (FoodLocation.gameObject.GetComponent <Food>().IsHarvestable)
{
this.curState = PreyStates.FoundFood;
}
else
{
this.curState = PreyStates.FindFood;
}
this.hasFood = false;
}
Quaternion tarRot = Quaternion.LookRotation(HomeLocation.position - this.transform.position);
tarRot.eulerAngles = new Vector3(0, tarRot.eulerAngles.y, 0);
transform.rotation = Quaternion.Slerp(transform.rotation, tarRot, 10.0f * Time.deltaTime);
transform.Translate(new Vector3(0, 0, 40.0f * Time.deltaTime));
}
private void OnTriggerEnter(Collider other)
{
if (this.curState == PreyStates.FoundFood)
{
if (other.gameObject.tag == "Food")
{
if (other.gameObject.GetComponent <Food>().IsHarvestable&& this.hasFood == false)
{
other.gameObject.GetComponent <Food>().FoodTaken();
this.hasFood = true;
//Debug.Log("has food");
}
else
{
this.hasFood = false;
this.CurState = PreyStates.FindFood;
}
}
}
}
public void FleeFromPredator()
{
this.CurState = PreyStates.FindFood;
}
public Prey()
{
this.state = PreyStates.FindFood;
}
public Prey(GroundPredSubject sub)
{
this.state = PreyStates.FindFood;
sub.Attach(this);
}
