// Keep searching until an object is seen or heard (if senseAudio is enabled)
public override TaskStatus OnUpdate()
{
if (HasArrived())
{
SetDestination(Target());
}
// Detect if any objects are within sight
if (overlap2DColliders == null)
{
overlap2DColliders = new Collider2D[maxCollisionCount];
}
returnedObject.Value = MovementUtility.WithinSight2D(transform, offset.Value, fieldOfViewAngle.Value, viewDistance.Value, overlap2DColliders, objectLayerMask, targetOffset.Value, angleOffset2D.Value, ignoreLayerMask, drawDebugRay.Value);
// If an object was seen then return success
if (returnedObject.Value != null)
{
return(TaskStatus.Success);
}
// Detect if any object are within audio range (if enabled)
if (senseAudio.Value)
{
returnedObject.Value = MovementUtility.WithinHearingRange2D(transform, offset.Value, audibilityThreshold.Value, hearingRadius.Value, overlap2DColliders, objectLayerMask);
// If an object was heard then return success
if (returnedObject.Value != null)
{
return(TaskStatus.Success);
}
}
// No object has been seen or heard so keep searching
return(TaskStatus.Running);
}
// Returns success if an object was found otherwise failure
public override TaskStatus OnUpdate()
{
//寄主势力
Individual.Power masterPower = gameObject.GetComponent <Individual>().power;
//计算出对应的敌对势力
Individual.Power enemyPower = Individual.Power.Neutral;
switch (masterPower)
{
case Individual.Power.Monster: enemyPower = Individual.Power.Human; break;
case Individual.Power.Human: enemyPower = Individual.Power.Monster; break;
}
if (usePhysics2D)
{
//单个目标对象来筛选敌对目标
if (targetObject.IsShared)
{
if (targetObject.Value)
{
objectInSight.Value = MovementUtility.WithinSight2D(transform, offset.Value, fieldOfViewAngle.Value, viewDistance.Value, targetObject.Value);
}
}
//个体层+敌对势力来筛选敌对目标
else
{
objectInSight.Value = ExtendedMovementUtility.WithinSight2D(transform, offset.Value, fieldOfViewAngle.Value, viewDistance.Value, objectLayerMask, enemyPower);
}
}
else
{
//单个目标对象来筛选敌对目标
if (targetObject.IsShared)
{
if (targetObject.Value)
{
objectInSight.Value = MovementUtility.WithinSight(transform, offset.Value, fieldOfViewAngle.Value, viewDistance.Value, targetObject.Value);
}
}
//个体层+敌对势力来筛选敌对目标
else
{
objectInSight.Value = ExtendedMovementUtility.WithinSight(transform, offset.Value, fieldOfViewAngle.Value, viewDistance.Value, objectLayerMask, enemyPower);
}
}
if (objectInSight.Value != null)
{
// Return success if an object was found
return(TaskStatus.Success);
}
// An object is not within sight so return failure
return(TaskStatus.Failure);
}