/// <summary>
/// Called every frame when this action needs to be performed.
/// Applies a fleeing steering force on the given steerable
/// </summary>
public override void Execute(Steerable steerable)
{
base.Execute(steerable);
// If the action has elapsed its timer
if (useTimer && timeActive > timer)
{
// Inform subscribers that the action is completed. This stops the action's execution.
ActionCompleted();
// Reset the timer for the next time the action is performed.
ResetTimer();
}
if (targetTransform)
{
// If player's lights are on, seek player
if (targetTransform.gameObject.CompareTag("Player"))
{
Player player = targetTransform.gameObject.GetComponent <Player>();
if (player.IsDetectable)
{
// Override the steerable's min/max speed
if (overrideSteerableSpeed)
{
steerable.MinSpeed = minSpeed;
steerable.MaxSpeed = maxSpeed;
}
// Override the steerable's max force
if (overrideMaxForce)
{
steerable.MaxForce = maxForce;
}
}
else
{
// The player is hidden. Thus, the fish should stop fleeing
//ActionCompleted();
}
}
else
{
// Override the steerable's min/max speed
if (overrideSteerableSpeed)
{
steerable.MinSpeed = minSpeed;
steerable.MaxSpeed = maxSpeed;
}
// Override the steerable's max force
if (overrideMaxForce)
{
steerable.MaxForce = maxForce;
}
}
steerable.AddFleeForce(targetTransform.position, strengthMultiplier);
}
}
public override TaskStatus OnUpdate()
{
// Cycle through each steering behavior to apply on this GameObject
for (int i = 0; i < steeringBehaviors.Length; i++)
{
// Stores the steering behavior to apply
SteeringBehavior steeringBehavior = steeringBehaviors[i];
// Switch the type of the steering behavior and add it to the GameObject
switch (steeringBehavior.type)
{
case SteeringBehaviorType.Seek:
steerable.AddSeekForce(steeringBehavior.targetTransform.Value.position, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Arrival:
steerable.AddArrivalForce(steeringBehavior.targetTransform.Value.position, steeringBehavior.slowingRadius, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Pursue:
steerable.AddPursueForce(steeringBehavior.targetSteerable, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Flee:
steerable.AddFleeForce(steeringBehavior.targetTransform.Value.position, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Evade:
steerable.AddEvadeForce(steeringBehavior.targetSteerable, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Wander:
steerable.AddWanderForce(steeringBehavior.circleDistance, steeringBehavior.circleRadius,
steeringBehavior.angleChange, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.ObstacleAvoidance:
steerable.AddObstacleAvoidanceForce(steeringBehavior.obstacleAvoidanceForce, steeringBehavior.maxObstacleViewDistance,
steeringBehavior.obstacleLayer, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Separation:
steerable.AddSeparationForce(steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Alignment:
steerable.AddAlignmentForce(steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Cohesion:
steerable.AddCohesionForce(steeringBehavior.strengthMultiplier);
break;
}
}
// Apply the forces on the steerable that is performing this action
steerable.ApplyForces(Time.deltaTime);
// If the stopping condition has been met, return success
if (stoppingCondition.Complete())
{
// Once the stopping condition is met, stop the steerable movement
steerable.StopMoving();
return(TaskStatus.Success);
}
// Else, if the stopping condition has not yet been met
else
{
// Return 'TaskStatus.Running', so that the 'Steer' action can run until the stopping condition is met
return(TaskStatus.Running);
}
}
public override void Execute(Steerable steerable)
{
base.Execute(steerable);
// If the action has elapsed its timer
if (useTimer && timeActive > timer)
{
//Debug.Log("Flee timer elapsed.");
// Inform subscribers that the action is completed. This stops the action's execution.
ActionCompleted();
// Reset the timer for the next time the action is performed.
ResetTimer();
}
if (targetTransform)
{
// If player's lights are on, seek player
if (targetTransform.gameObject.CompareTag("Player"))
{
Player player = targetTransform.gameObject.GetComponent<Player>();
if (player.IsDetectable())
{
// Override the steerable's min/max speed
if (overrideSteerableSpeed)
{
steerable.MinSpeed = minSpeed;
steerable.MaxSpeed = maxSpeed;
}
// Override the steerable's max force
if (overrideMaxForce)
{
steerable.MaxForce = maxForce;
}
//Debug.Log("FLEE THE PLAYER [Flee.Execute()]");
}
else
{
// The player is hidden. Thus, the fish should stop fleeing
//ActionCompleted();
}
}
else
{
// Override the steerable's min/max speed
if (overrideSteerableSpeed)
{
steerable.MinSpeed = minSpeed;
steerable.MaxSpeed = maxSpeed;
}
// Override the steerable's max force
if (overrideMaxForce)
{
steerable.MaxForce = maxForce;
}
}
steerable.AddFleeForce(targetTransform.position, strengthMultiplier);
}
}
void FixedUpdate()
{
// If the stopping condition has been met, stop moving
if (stoppingCondition.Complete())
{
return;
}
// Cycle through the steering behaviors to apply on this GameObject
for (int i = 0; i < steeringBehaviors.Length; i++)
{
// Stores the steering behavior to apply
SteeringBehavior steeringBehavior = steeringBehaviors[i];
// Switch the type of the steering behavior and add it to the GameObject
switch (steeringBehavior.type)
{
case SteeringBehaviorType.Seek:
steerable.AddSeekForce(steeringBehavior.targetTransform.position, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Arrival:
steerable.AddArrivalForce(steeringBehavior.targetTransform.position, steeringBehavior.slowingRadius, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Pursue:
steerable.AddPursueForce(steeringBehavior.targetSteerable, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Flee:
steerable.AddFleeForce(steeringBehavior.targetTransform.position, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Evade:
steerable.AddEvadeForce(steeringBehavior.targetSteerable, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Wander:
steerable.AddWanderForce(steeringBehavior.circleDistance, steeringBehavior.circleRadius,
steeringBehavior.angleChange, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.ObstacleAvoidance:
steerable.AddObstacleAvoidanceForce(steeringBehavior.obstacleAvoidanceForce, steeringBehavior.maxObstacleViewDistance,
steeringBehavior.obstacleLayer, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.WallAvoidance:
steerable.AddWallAvoidanceForce(steeringBehavior.obstacleAvoidanceForce, steeringBehavior.maxObstacleViewDistance,
steeringBehavior.obstacleLayer, steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Separation:
steerable.AddSeparationForce(steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Alignment:
steerable.AddAlignmentForce(steeringBehavior.strengthMultiplier);
break;
case SteeringBehaviorType.Cohesion:
steerable.AddCohesionForce(steeringBehavior.strengthMultiplier);
break;
}
}
// Apply the forces on the steerable that is performing this action
steerable.ApplyForces(Time.fixedDeltaTime);
}
