112 lines
3.3 KiB
Ucode
112 lines
3.3 KiB
Ucode
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//=============================================================================
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// KFWeapAttach_Railgun
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//=============================================================================
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// Custom weapon attachment for the third person Railgun
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//=============================================================================
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// Killing Floor 2
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// Copyright (C) 2016 Tripwire Interactive LLC
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// - John "Ramm-Jaeger" Gibson
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//=============================================================================
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class KFWeapAttach_Railgun extends KFWeaponAttachment;
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/*********************************************************************************************
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* @name Ambient sound
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********************************************************************************************* */
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/** Pilot light sound play event */
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var AkEvent AmbientSoundPlayEvent;
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/** Pilot light sound stop event */
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var AkEvent AmbientSoundStopEvent;
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/**
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* Starts playing looping ambient sound
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*/
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simulated function StartAmbientSound()
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{
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if( Instigator != none && !Instigator.IsFirstPerson() )
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{
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if ( AmbientSoundPlayEvent != None )
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{
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Instigator.PlaySoundBase(AmbientSoundPlayEvent, true, true, true,, true);
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}
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}
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}
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/**
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* Stops playing looping ambient sound
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*/
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simulated function StopAmbientSound()
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{
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if ( AmbientSoundStopEvent != None )
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{
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Instigator.PlaySoundBase(AmbientSoundStopEvent, true, true, true,, true);
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}
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}
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/** Attach weapon to owner's skeletal mesh */
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simulated function AttachTo(KFPawn P)
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{
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Super.AttachTo(P);
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StartAmbientSound();
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}
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/** Detach weapon from owner's skeletal mesh */
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simulated function DetachFrom(KFPawn P)
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{
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StopAmbientSound();
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Super.DetachFrom(P);
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}
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simulated function Destroyed()
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{
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StopAmbientSound();
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super.Destroyed();
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}
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/** Spawn tracer effects for this weapon */
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simulated function SpawnTracer(vector EffectLocation, vector HitLocation)
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{
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local ParticleSystemComponent E;
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local vector Dir;
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local float DistSQ;
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local float TracerDuration;
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local KFTracerInfo TracerInfo;
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if ( Instigator == None || Instigator.FiringMode >= TracerInfos.Length )
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{
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return;
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}
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TracerInfo = TracerInfos[Instigator.FiringMode];
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if( ((`NotInZedTime(self) && TracerInfo.bDoTracerDuringNormalTime)
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|| (`IsInZedTime(self) && TracerInfo.bDoTracerDuringZedTime))
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&& TracerInfo.TracerTemplate != none )
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{
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Dir = HitLocation - EffectLocation;
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DistSQ = VSizeSq(Dir);
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if ( DistSQ > TracerInfo.MinTracerEffectDistanceSquared )
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{
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// Lifetime scales based on the distance from the impact point. Subtract a frame so it doesn't clip.
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TracerDuration = fMin( (Sqrt(DistSQ) - 100.f) / TracerInfo.TracerVelocity, 1.f );
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if( TracerDuration > 0.f )
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{
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E = WorldInfo.MyEmitterPool.SpawnEmitter( TracerInfo.TracerTemplate, EffectLocation, rotator(Dir) );
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E.SetFloatParameter( 'Tracer_Lifetime', TracerDuration );
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// Add the railgun tracer shot end parameter
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E.SetVectorParameter( 'Shotend', HitLocation );
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}
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}
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}
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}
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defaultproperties
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{
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AmbientSoundPlayEvent=AkEvent'WW_WEP_SA_Railgun.Play_Railgun_Loop'
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AmbientSoundStopEvent=AkEvent'WW_WEP_SA_Railgun.Stop_Railgun_Loop'
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}
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