/// <summary>
/// Callback that occurs when a trigger event occurs in the underlying Sensor via it's collider.
/// This is a custom callback that Gary built that can handle any of the collider trigger events
/// (enter, stay, exit) that were originally configured in the AiSensor script. Whenever that
/// script receives a trigger event in one of the configured monobeharior trigger callbacks, it will push
/// those events to the associated AiStateMachine and this method will delegate the handling to the child
/// AiStates.
/// </summary>
/// <param name="type">The event type that matches the three monobehavior callback types.</param>
/// <param name="other">The collider that triggered the event.</param>
public virtual void OnTriggerEvent(AiTriggerEventType type, Collider other)
{
if (currentState != null)
{
currentState.OnTriggerEvent(type, other);
}
}
/// <summary>
/// Provides the handling of trigger events that occur whenever the AiEntity Sensor Collider collides
/// with another collider it is sensitive to.
/// </summary>
/// <param name="eventType">The event type that occured</param>
/// <param name="other">The collider that triggered the event</param>
public override void OnTriggerEvent(AiTriggerEventType eventType, Collider other)
{
base.OnTriggerEvent(eventType, other); // at the moment, the parent doesn't do anything
/*
* The very first time this is called, at the start of a physics update (i.e. FixedUpdate),
* visual and audio threats are cleared. So any threat we set here will override it anyways.
*/
// process most important threats first
if (eventType != AiTriggerEventType.Exit)
{
if (other.CompareTag("Player"))
{
HandlePlayerThreat(other);
}
else if (!zombieStateMachine.ThreatManager.DoesPlayerThreatExist())
{
if (other.CompareTag("Flashlight"))
{
HandleFlashlightThreat((BoxCollider)other);
}
else if (other.CompareTag("AI Sound Emitter"))
{
HandleAudioThreat(other);
}
else if (other.CompareTag("AI Food") &&
!zombieStateMachine.ThreatManager.DoesLightThreatExist() &&
!zombieStateMachine.ThreatManager.DoesAudioThreatExist() &&
this.zombieStateMachine.IsHungery()
)
{
HandleHungerThreat(other);
}
}
}
}
/// <summary>
/// Default callback that can handle AI Trigger events.
/// </summary>
/// <param name="eventType">The type of event that was triggered</param>
/// <param name="other">The collider that triggered the event.</param>
public virtual void OnTriggerEvent(AiTriggerEventType eventType, Collider other)
{
}
