public static bool GetClosestAgent(AIAgent requester, Vector2 requesterPosition, List <AIAgent> options, out AIAgent closestSiblin, out float closestSiblinSqrDistance, AIAgent exception = null)
{
bool areClosestAgent = false;
closestSiblin = null;
closestSiblinSqrDistance = float.MaxValue;
for (int i = 0; i < options.Count; i++)
{
AIAgent tempAgent = options[i];
if (tempAgent == requester || tempAgent == exception)
{
continue;
}
float tempSqrDistance = Vector2Utilities.SqrDistance(requesterPosition, tempAgent.transform.position);
if (tempSqrDistance < closestSiblinSqrDistance)
{
areClosestAgent = true;
closestSiblin = tempAgent;
closestSiblinSqrDistance = tempSqrDistance;
}
}
return(areClosestAgent);
}
protected float GetWeight(Vector2 position, Vector2 destination, float areaEffectDistance, float totalInfluenceDistance, bool linear)
{
float sqrDistance = Vector2Utilities.SqrDistance(position, destination);
float sqrAreaEfectDistance = Mathf.Pow(areaEffectDistance, 2);
float sqrTotalInfluenceDistance = Mathf.Pow(totalInfluenceDistance, 2);
if (sqrAreaEfectDistance < sqrDistance)
{
return(0);
}
else if (sqrDistance <= sqrTotalInfluenceDistance)
{
return(1);
}
float weight;
if (linear)
{
weight = 1 - ((Mathf.Sqrt(sqrDistance) - totalInfluenceDistance) / (areaEffectDistance - totalInfluenceDistance));
}
else
{
weight = 1 - (sqrDistance - sqrTotalInfluenceDistance) / (sqrAreaEfectDistance - sqrTotalInfluenceDistance);
}
return(weight);
}
private List <ITargetable> GetPrioritizedTargets(List <ITargetable> filteredPosibleTargets, Vector2 position)
{
bool haveAgent = false;
ITargetable closestPosibleTarget = null;//estructuras?
float closestStructureSqrDist = float.MaxValue;
AIAgent closestAgent = null;
float closestAgentSqrDist = float.MaxValue;
foreach (ITargetable targetable in filteredPosibleTargets)
{
Vector2 targetPos = targetable.GameObject.transform.position;
if (targetable is AIAgent)
{
haveAgent = true;
float sqrDist = Vector2Utilities.SqrDistance(targetPos, position);
if (sqrDist < closestAgentSqrDist)
{
closestAgent = (AIAgent)targetable;
closestAgentSqrDist = sqrDist;
}
}
else
{
if (haveAgent)
{
continue;
}
float sqrDist = Vector2Utilities.SqrDistance(targetPos, position);
if (sqrDist < closestStructureSqrDist)
{
closestPosibleTarget = targetable;
closestStructureSqrDist = sqrDist;
}
}
}
List <ITargetable> returnTargets = new List <ITargetable>();
if (haveAgent)
{
returnTargets = closestAgent.parent.children.ConvertAll(x => (ITargetable)x);
return(returnTargets);
}
else if (closestPosibleTarget != null)
{
returnTargets.Add(closestPosibleTarget);
return(returnTargets);
}
else
{
return(null);
}
}
public IBehaviourSet GetBehaviourSet(AIAgent requester)
{
Vector2 pos = requester.transform.position;
Vector2 des = requester.Destination;
if (ObstacleToDestination(pos, des, requester.data.radious, raycastMask))
{
return(interferenceBS);
}
float sqrDist = Vector2Utilities.SqrDistance(pos, des);
if (sqrDist <= Mathf.Pow(requester.action.BaseData.rangeOfAction + requester.data.reachDestinationMargin, 2))
{
return(actingBS);
}
return(defaultBS);
}
public IBehaviourSet GetBehaviourSet(AIAgent requester)
{
Vector2 pos = requester.transform.position;
Vector2 des = requester.Destination;
if (ObstacleToDestination(pos, des, requester.data.radious, raycastMask))
{
return(interferenceBS);
}
else if (Vector2Utilities.SqrDistance(pos, des) <= Mathf.Pow(requester.data.idleBSRange, 2) && !requester.parent.Moving)
{
if (requester.debug)
{
Debug.Log($"returning parkingBS");
}
return(idleBS);
}
return(defaultBS);
}
public bool UseStuckBehaviour(out Vector2?stuckDestination)
{
if (currentlyUsingSB)
{
if (!Moving)
{
stuckDestination = currentStuckDestination = CalculateStuckDestination(parent.Data.obstacleLayerMask);
}
float sqrDistToStuckDest = Vector2Utilities.SqrDistance((Vector2)transform.position, currentStuckDestination);
if (sqrDistToStuckDest < Mathf.Pow(data.reachDestinationMargin, 2) || InActionRangeToDestination)
{
stuckDestination = null;
currentlyUsingSB = false;
return(false);
}
else
{
stuckDestination = currentStuckDestination;
return(true);
}
//debo revisar si es que se vuelva a atrapar luego de ya estar atrapado.
}
else
{
if (!Moving && !InActionRangeToDestination && !BSJustChanged)
{
stuckDestination = currentStuckDestination = CalculateStuckDestination(parent.Data.obstacleLayerMask);
currentlyUsingSB = true;
ResetMovementDelta();
return(true);
}
else
{
stuckDestination = null;
currentlyUsingSB = false;
return(false);
}
}
}
public static Vector2 Arribe(AIAgent requester, Vector2 position, Vector2 destinationPoint, float deltaTime, bool decelerate = true, bool useStopRadious = true)
{
AIAgentData requesterData = requester.data;
float sqrDist = Vector2Utilities.SqrDistance(destinationPoint, position);
//in stop radious
if (sqrDist <= Mathf.Pow(requesterData.stopRadious, 2) && useStopRadious)
{
return(position);
}
//in slow down radious
else if (sqrDist < Mathf.Pow(requesterData.slowDownStartRadious, 2) && decelerate)
{
Vector2 direction = (destinationPoint - position).normalized;
float dist = Mathf.Sqrt(sqrDist);
float speedMult = dist / requesterData.slowDownStartRadious;
float movementMagnitude = requesterData.maxSpeed * speedMult * deltaTime;
//prevent overshooting
if (dist <= movementMagnitude)
{
return(destinationPoint);
}
return(position + direction * movementMagnitude);
}
else
{
float dist = Mathf.Sqrt(sqrDist);
float movementMagnitude = requesterData.maxSpeed * deltaTime;
if (dist <= movementMagnitude)
{
return(destinationPoint);
}
Vector2 direction = (destinationPoint - position) / dist;
return(position + direction * movementMagnitude);
}
}