121 lines
3.1 KiB
Ucode
121 lines
3.1 KiB
Ucode
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/**
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* An actor used to generate collision events (touch/untouch), and
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* interactions events (ue) as inputs into the scripting system.
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class Trigger extends Actor
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placeable
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ClassGroup(Common)
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native;
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cpptext
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{
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#if WITH_EDITOR
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// AActor interface.
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virtual void EditorApplyScale(const FVector& DeltaScale, const FMatrix& ScaleMatrix, const FVector* PivotLocation, UBOOL bAltDown, UBOOL bShiftDown, UBOOL bCtrlDown);
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virtual void CheckForErrors();
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#endif
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}
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struct CheckpointRecord
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{
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var bool bCollideActors;
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};
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/** Base cylinder component for collision */
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var() editconst const CylinderComponent CylinderComponent;
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/** for AI, true if we have been recently triggered (so AI doesn't try to trigger it again) */
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var bool bRecentlyTriggered;
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/** how long bRecentlyTriggered should stay set after each triggering */
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var() float AITriggerDelay;
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simulated event PostBeginPlay()
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{
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`if(`isdefined(FINAL_RELEASE))
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local SpriteComponent ASpriteComp;
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// if we are in final release we don't want to pay the runtime cost of these components. We will not have a cheat command to actually see them
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// and we don't do lots of debugging in final_release so just remove them!
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foreach ComponentList( class'SpriteComponent', ASpriteComp )
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{
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DetachComponent( ASpriteComp );
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}
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`endif
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Super.PostBeginPlay();
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}
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event Touch(Actor Other, PrimitiveComponent OtherComp, vector HitLocation, vector HitNormal)
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{
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if (FindEventsOfClass(class'SeqEvent_Touch'))
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{
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NotifyTriggered();
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}
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}
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/** called when this trigger has successfully been used to activate a Kismet event */
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function NotifyTriggered()
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{
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bRecentlyTriggered = true;
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SetTimer( AITriggerDelay, false, nameof(UnTrigger) );
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}
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function UnTrigger()
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{
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bRecentlyTriggered = false;
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}
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simulated function bool StopsProjectile(Projectile P)
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{
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return bBlockActors;
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}
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function bool ShouldSaveForCheckpoint()
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{
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return (bStatic || bNoDelete);
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}
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function CreateCheckpointRecord(out CheckpointRecord Record)
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{
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// actor collision is the primary method of toggling triggers apparently
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Record.bCollideActors = bCollideActors;
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}
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function ApplyCheckpointRecord(const out CheckpointRecord Record)
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{
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SetCollision(Record.bCollideActors,bBlockActors,bIgnoreEncroachers);
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ForceNetRelevant();
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}
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defaultproperties
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{
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Begin Object Class=SpriteComponent Name=Sprite
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Sprite=Texture2D'EditorResources.S_Trigger'
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HiddenGame=False
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AlwaysLoadOnClient=False
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AlwaysLoadOnServer=False
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SpriteCategoryName="Triggers"
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End Object
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Components.Add(Sprite)
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Begin Object Class=CylinderComponent NAME=CollisionCylinder LegacyClassName=Trigger_TriggerCylinderComponent_Class
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CollideActors=true
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CollisionRadius=+0040.000000
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CollisionHeight=+0040.000000
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bAlwaysRenderIfSelected=true
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End Object
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CollisionComponent=CollisionCylinder
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CylinderComponent=CollisionCylinder
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Components.Add(CollisionCylinder)
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bHidden=true
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bCollideActors=true
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bProjTarget=true
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bStatic=false
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bNoDelete=true
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AITriggerDelay=2.0
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SupportedEvents.Add(class'SeqEvent_Used')
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}
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