public void findFood()
{
var foods = Physics.OverlapSphere(owner.transform.position, owner.grazeRange, LayerMask.GetMask(boidActor.GetFoodType()));
if (foods.Length == 0)
{
owner.switchState(new BoidFlockState(owner, boidActor));
Debug.Log("exit state");
return;
}
List <GameObject> aliveFoods = new List <GameObject>();
foreach (var item in foods)
{
//this is bad fix it later
var foodActor = foodTarget.GetComponent <IBoidActor>();
if (foodActor != null && !foodActor.IsDead())
{
var aliveFood = item.gameObject;
aliveFoods.Add(aliveFood);
}
}
GameObject randomFood = aliveFoods[Random.Range(0, aliveFoods.Count - 1)];
targetFoodActor = foodTarget.GetComponent <IBoidActor>();//very bad to do it twice
Vector3 leftPos = foodTarget.position - Vector3.right * .5f;
Vector3 rightPos = foodTarget.position + Vector3.right * .5f;
float leftDist = Vector3.Distance(leftPos, owner.position);
float rightDist = Vector3.Distance(rightPos, owner.position);
if (leftDist < rightDist)
{
owner.targetPosition = leftPos;
}
else
{
owner.targetPosition = rightPos;
}
owner.target = null;
}
public BoidFlockState(Boid owner, IBoidActor boidActor)
{
this.owner = owner; this.boidActor = boidActor;
}
public GrazeState(Boid owner, IBoidActor boidActor)
{
this.owner = owner; this.boidActor = boidActor;
}