49 lines
1.5 KiB
Ucode
49 lines
1.5 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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/**
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* Selects sounds from a random set
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*/
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class SoundNodeRandom extends SoundNode
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native( Sound )
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hidecategories( Object )
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editinlinenew;
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var() editfixedsize array<float> Weights;
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/** If greater than 0, then upon each level load such a number of inputs will be randomly selected
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* and the rest will be removed. This can be used to cut down the memory usage of large randomizing
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* cues.
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*/
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var() int PreselectAtLevelLoad;
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/**
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* Determines whether or not this SoundNodeRandom should randomize with or without
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* replacement.
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*
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* WithoutReplacement means that only nodes left will be valid for
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* selection. So with that, you are guarenteed to have only one occurrence of the
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* sound played until all of the other sounds in the set have all been played.
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*
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* WithReplacement means that a node will be chosen and then placed back into the set.
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* So one could play the same sound over and over if the probabilities don't go your way :-)
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*/
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var() bool bRandomizeWithoutReplacement;
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/**
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* Internal state of which sounds have been played. This is only used at runtime
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* to keep track of which sounds have been played
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*/
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var transient array<bool> HasBeenUsed;
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/** Counter var so we don't have to count all of the used sounds each time we choose a sound **/
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var transient int NumRandomUsed;
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defaultproperties
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{
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bRandomizeWithoutReplacement=TRUE
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NumRandomUsed=0
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}
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