Engine.Trigger

/**
 * An actor used to generate collision events (touch/untouch), and
 * interactions events (ue) as inputs into the scripting system.
 * Copyright 1998-2008 Epic Games, Inc. All Rights Reserved.
 */
class Trigger extends Actor
	placeable
	native;

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struct CheckpointRecord
{
    var bool bCollideActors;
};

/** Base cylinder component for collision */
var() editconst const CylinderComponent	CylinderComponent;
/** for AI, true if we have been recently triggered (so AI doesn't try to trigger it again) */
var bool bRecentlyTriggered;
/** how long bRecentlyTriggered should stay set after each triggering */
var() float AITriggerDelay;

event Touch(Actor Other, PrimitiveComponent OtherComp, vector HitLocation, vector HitNormal)
{
	if (FindEventsOfClass(class'SeqEvent_Touch'))
	{
		bRecentlyTriggered = true;
		SetTimer(AITriggerDelay, false, 'UnTrigger');
	}
}

function UnTrigger()
{
	bRecentlyTriggered = false;
}

simulated function bool StopsProjectile(Projectile P)
{
	return bBlockActors;
}

function CreateCheckpointRecord(out CheckpointRecord Record)
{
    // actor collision is the primary method of toggling triggers apparentlyttttttttttttt
    Record.bCollideActors = bCollideActors;
}

function ApplyCheckpointRecord(const out CheckpointRecord Record)
{
    SetCollision(Record.bCollideActors,bBlockActors,bIgnoreEncroachers);
}

defaultproperties
{
   Begin Object Class=CylinderComponent Name=CollisionCylinder ObjName=CollisionCylinder Archetype=CylinderComponent'Engine.Default__CylinderComponent'
      CollisionHeight=40.000000
      CollisionRadius=40.000000
      CollideActors=True
      Name="CollisionCylinder"
      ObjectArchetype=CylinderComponent'Engine.Default__CylinderComponent'
   End Object
   CylinderComponent=CollisionCylinder
   AITriggerDelay=2.000000
   Begin Object Class=SpriteComponent Name=Sprite ObjName=Sprite Archetype=SpriteComponent'Engine.Default__SpriteComponent'
      Sprite=Texture2D'EngineResources.S_Trigger'
      AlwaysLoadOnClient=False
      AlwaysLoadOnServer=False
      Name="Sprite"
      ObjectArchetype=SpriteComponent'Engine.Default__SpriteComponent'
   End Object
   Components(0)=Sprite
   Components(1)=CollisionCylinder
   bHidden=True
   bNoDelete=True
   bCollideActors=True
   bProjTarget=True
   CollisionComponent=CollisionCylinder
   CollisionType=COLLIDE_CustomDefault
   SupportedEvents(3)=Class'Engine.SeqEvent_Used'
   Name="Default__Trigger"
   ObjectArchetype=Actor'Engine.Default__Actor'
}