private bool IsInFieldOfView(MAnimalBrain brain, Vector3 TargetCenter, Transform target)
{
//if (TargetCenter.y > (brain.AgentHeight + brain.transform.position.y)) return false; //Meaning the Height of the Target is higher than the animal Agent Height
var Direction_to_Target = (TargetCenter - brain.Eyes.position);
var Distance_to_Target = Vector3.Distance(TargetCenter, brain.Eyes.position);
if (Distance_to_Target < LookRange) //Check if whe are inside the Look Radius
{
Vector3 EyesForward = Vector3.ProjectOnPlane(brain.Eyes.forward, brain.Animal.UpVector);
if (Vector3.Dot(Direction_to_Target.normalized, EyesForward) > Mathf.Cos(LookAngle * 0.5f * Mathf.Deg2Rad)) //Mean is in Range:
{
//Need a RayCast to see if there's no obstacle in front of the Animal OBSCACLE LAYER
if (ObstacleLayer != 0 && Physics.Raycast(brain.Eyes.position, Direction_to_Target, out RaycastHit hit, Distance_to_Target * 0.9f, ObstacleLayer, QueryTriggerInteraction.Ignore))
{
if (brain.debug)
{
Debug.DrawLine(brain.Eyes.position, hit.point, Color.green, 0.5f);
Debug.DrawLine(hit.point, TargetCenter, Color.red, 0.5f);
}
if (RemoveTarget)
{
brain.RemoveTarget();
}
return(false); //Meaning there's something between the Eyes of the Animal and the Target Animal
}
if (brain.debug)
{
Debug.DrawRay(brain.Eyes.position, Direction_to_Target, Color.green, 0.5f);
}
if (brain.AIMovement.Target != target) //If the Target is different
{
if (AssignTarget)
{
brain.AIMovement.SetTarget(target, MoveToTarget);
}
//if (MoveToTarget) brain.AIMovement.SetDestination(TargetCenter);
}
return(true);
}
}
if (RemoveTarget)
{
brain.RemoveTarget();
}
return(false);
}
private bool IsInFieldOfView(MAnimalBrain brain, Vector3 TargetCenter, Transform target)
{
var result = LookAngle <= 0 || LookRange <= 0 || ObstacleLayer == 0;
if (result)
{
if (AssignTarget)
{
brain.AIMovement.SetTarget(target, MoveToTarget);
}
else if (RemoveTarget)
{
brain.RemoveTarget();
}
return(result);
}
var Direction_to_Target = (TargetCenter - brain.Eyes.position);
var Distance_to_Target = Vector3.Distance(TargetCenter, brain.Eyes.position);
if (Distance_to_Target < LookRange) //Check if whe are inside the Look Radius
{
Vector3 EyesForward = Vector3.ProjectOnPlane(brain.Eyes.forward, brain.Animal.UpVector);
if (Vector3.Dot(Direction_to_Target.normalized, EyesForward) > Mathf.Cos(LookAngle * 0.5f * Mathf.Deg2Rad)) //Mean is in Range:
{
//Need a RayCast to see if there's no obstacle in front of the Animal OBSTACLE LAYER
if (Physics.Raycast(brain.Eyes.position, Direction_to_Target, out RaycastHit hit, Distance_to_Target * 0.9f, ObstacleLayer, QueryTriggerInteraction.Ignore))
{
if (brain.debug)
{
Debug.DrawLine(brain.Eyes.position, hit.point, Color.green, 0.5f);
Debug.DrawLine(hit.point, TargetCenter, Color.red, 0.5f);
}
result = false; //Meaning there's something between the Eyes of the Animal and the Target Animal
}
else
{
result = true;
if (brain.debug)
{
Debug.DrawRay(brain.Eyes.position, Direction_to_Target, Color.green, 0.5f);
}
}
}
}
