99 lines
2.7 KiB
Ucode
99 lines
2.7 KiB
Ucode
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//=============================================================================
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// KFUsableTrigger
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//=============================================================================
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// A generic trigger that can be activated by players and can send notifications
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// to objects that can receive notification of activation
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//=============================================================================
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// Killing Floor 2
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// Copyright (C) 2018 Tripwire Interactive LLC
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//=============================================================================
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class KFUsableTrigger extends Trigger_PawnsOnly
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implements(KFInterface_Usable)
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placeable;
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var bool bActive;
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var int TriggeredCount;
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/* The type of interaction message that appears when standing in the trigger */
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var() EInteractionMessageType InteractionType;
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/* The number of times this trigger can be used before being deactivated */
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var() int MaxTriggeredCount<ClampMin=0>;
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/* Objects that can receive a notification when this trigger is used */
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var() array<KFInterface_UsableTriggerTarget> Targets;
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replication
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{
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if (bNetDirty)
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bActive;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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// KFInterface_Usable
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/** Checks if this actor is presently usable */
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simulated function bool GetIsUsable(Pawn User)
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{
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return bActive;
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}
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/** Return the index for our interaction message. */
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function int GetInteractionIndex(Pawn User)
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{
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return InteractionType;
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}
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// end KFInterface_Usable
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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simulated event Touch(Actor Other, PrimitiveComponent OtherComp, vector HitLocation, vector HitNormal)
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{
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Super.Touch(Other, OtherComp, HitLocation, HitNormal);
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if (Role == ROLE_Authority)
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{
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class'KFPlayerController'.static.UpdateInteractionMessages(Other);
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}
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}
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simulated event UnTouch(Actor Other)
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{
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super.UnTouch( Other );
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if (Role == ROLE_Authority)
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{
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class'KFPlayerController'.static.UpdateInteractionMessages(Other);
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}
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}
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function bool UsedBy(Pawn User)
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{
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local KFInterface_UsableTriggerTarget Target;
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// MaxTriggeredCount is 0 when this should always be usable
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if (MaxTriggeredCount == 0 || TriggeredCount < MaxTriggeredCount)
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{
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foreach Targets(Target)
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{
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Target.TriggerTarget(self, User);
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}
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// Check whether the UsableTrigger should be disabled because it has reached its limit on activations
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if (++TriggeredCount == MaxTriggeredCount)
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{
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bActive = false;
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}
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return true;
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}
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return false;
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}
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function AddTriggerHook(KFInterface_UsableTriggerTarget Target)
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{
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Targets.AddItem(Target);
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}
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defaultproperties
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{
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RemoteRole=ROLE_SimulatedProxy
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bAlwaysRelevant=true
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}
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