138 lines
3.3 KiB
C#
138 lines
3.3 KiB
C#
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using Godot;
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using System.Collections.Generic;
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namespace Rokojori
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{
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[Tool][GlobalClass]
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public partial class PlaySound:Action
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{
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[Export]
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public AudioStreamPlayer3D player;
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[Export]
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public SelectorFlag overdrivePreventionFlag;
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[Export]
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public Duration overdrivePreventionDuration;
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[ExportGroup("Randomize Playback Position")]
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[Export]
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public bool randomizePlaybackPosition = false;
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[Export]
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public Duration durationPerSound;
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[Export]
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public float cutBufferLengths = 0;
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[Export]
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public bool generatePools = true;
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List<AudioStreamPlayer3D> players = new List<AudioStreamPlayer3D>();
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AudioStreamPlayer3D GetFreePlayer()
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{
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if ( players.Count == 0 )
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{
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players.Add( player );
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}
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var freePlayer = players.Find( p => ! p.Playing );
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if ( freePlayer != null )
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{
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return freePlayer;
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}
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var newPlayer = player.GetParent().CreateChild<AudioStreamPlayer3D>();
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newPlayer.Stream = player.Stream;
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newPlayer.VolumeDb = player.VolumeDb;
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newPlayer.MaxDb = player.MaxDb;
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newPlayer.UnitSize = player.UnitSize;
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newPlayer.AttenuationModel = player.AttenuationModel;
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players.Add( newPlayer );
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return newPlayer;
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}
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protected override void _OnTrigger()
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{
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var audioManager = Unique<AudioManager>.Get();
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if ( overdrivePreventionDuration != null && overdrivePreventionFlag != null )
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{
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if ( ! audioManager.CanPlay( overdrivePreventionFlag, overdrivePreventionDuration.GetDurationInSeconds() ) )
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{
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this.LogInfo( "Can't play sound, prevention" );
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return;
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}
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}
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var offset = 0f;
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var player = generatePools ? GetFreePlayer() : this.player;
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if ( ! IsInstanceValid( player ) )
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{
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this.LogInfo( "Can't play sound, invalid" );
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return;
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}
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if ( randomizePlaybackPosition )
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{
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var random = LCG.WithSeed( networkSeed );
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var length = player.Stream.GetLength();
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var numOffsets = Mathf.FloorToInt( length / durationPerSound.GetDurationInSeconds() );
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var randomIndex = random.IntegerExclusive( numOffsets );
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offset = randomIndex * durationPerSound.GetDurationInSeconds();
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// this.LogInfo( "Offset", numOffsets, randomIndex, offset );
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}
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player.Play( offset );
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this.LogInfo( "Play sound", offset, HierarchyName.Of( player ) );
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if ( overdrivePreventionFlag != null )
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{
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audioManager.RecordSoundPlaying( overdrivePreventionFlag );
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}
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if ( randomizePlaybackPosition )
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{
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var tl = TimeLineManager.Ensure( durationPerSound.timeLine );
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var start = tl.position;
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var stopDuration = ( durationPerSound.GetDurationInSeconds() - audioManager.bufferCutLength * cutBufferLengths ) / player.PitchScale;
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TimeLineManager.ScheduleSpanIn( durationPerSound.timeLine, 0, stopDuration,
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( span, type )=>
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{
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var timeNow = tl.position;
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var elapsed = timeNow - start;
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var phase = span.phase;
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if ( type == TimeLineSpanUpdateType.End )
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{
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player.Stop();
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player.Playing = false;
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}
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}
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);
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}
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}
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}
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} |