147 lines
2.8 KiB
Ucode
147 lines
2.8 KiB
Ucode
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/**
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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// An ambient sound that can be turned on or off
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class AmbientSoundSimpleToggleable extends AmbientSoundSimple
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AutoExpandCategories( AmbientSoundSimpleToggleable )
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native( Sound );
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/** used to update status of toggleable level placed ambient sounds on clients */
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var repnotify bool bCurrentlyPlaying;
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var() bool bFadeOnToggle;
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var() float FadeInDuration;
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var() float FadeInVolumeLevel;
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var() float FadeOutDuration;
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var() float FadeOutVolumeLevel;
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/** Used to track whether the sound's auto-play setting should be ignored or not */
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var transient bool bIgnoreAutoPlay;
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struct CheckpointRecord
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{
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var bool bCurrentlyPlaying;
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};
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replication
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{
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if( Role == ROLE_Authority )
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bCurrentlyPlaying;
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}
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simulated event PostBeginPlay()
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{
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Super.PostBeginPlay();
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bCurrentlyPlaying = AudioComponent.bAutoPlay;
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}
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simulated event ReplicatedEvent(name VarName)
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{
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if( VarName == 'bCurrentlyPlaying' )
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{
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if( bCurrentlyPlaying )
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{
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StartPlaying();
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}
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else
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{
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StopPlaying();
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}
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}
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else
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{
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Super.ReplicatedEvent( VarName );
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}
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}
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simulated function StartPlaying()
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{
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if( bFadeOnToggle )
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{
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AudioComponent.FadeIn( FadeInDuration, FadeInVolumeLevel );
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}
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else
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{
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AudioComponent.Play();
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}
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bCurrentlyPlaying = TRUE;
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}
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simulated function StopPlaying()
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{
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if( bFadeOnToggle )
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{
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AudioComponent.FadeOut( FadeOutDuration, FadeOutVolumeLevel );
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}
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else
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{
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AudioComponent.Stop();
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}
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bCurrentlyPlaying = FALSE;
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}
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/**
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* Handling Toggle event from Kismet.
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*/
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simulated function OnToggle( SeqAct_Toggle Action )
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{
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if( Action.InputLinks[0].bHasImpulse || ( Action.InputLinks[2].bHasImpulse && !AudioComponent.bWasPlaying ) )
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{
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StartPlaying();
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}
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else
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{
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// The sound has been intentionally toggled off, ignore autoplay from now on
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bIgnoreAutoPlay = TRUE;
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StopPlaying();
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}
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// we now need to replicate this Actor so clients get the updated status
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ForceNetRelevant();
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}
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function CreateCheckpointRecord( out CheckpointRecord Record )
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{
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Record.bCurrentlyPlaying = bCurrentlyPlaying;
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}
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function ApplyCheckpointRecord( const out CheckpointRecord Record )
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{
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bCurrentlyPlaying = Record.bCurrentlyPlaying;
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if( bCurrentlyPlaying )
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{
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StartPlaying();
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}
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else
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{
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StopPlaying();
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}
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}
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defaultproperties
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{
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Begin Object NAME=Sprite
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Sprite=Texture2D'EditorResources.AmbientSoundIcons.S_Ambient_Sound_Toggleable'
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Scale=0.25
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End Object
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Begin Object Name=DrawSoundRadius0
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SphereColor=(R=255,G=255,B=102)
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End Object
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bAutoPlay=FALSE
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bStatic=false
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bNoDelete=true
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bIgnoreAutoPlay=FALSE
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FadeInDuration=1.f
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FadeInVolumeLevel=1.f
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FadeOutDuration=1.f
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FadeOutVolumeLevel=0.f
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}
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