wehub-resource-sync
41 lines
1.0 KiB
C#
41 lines
1.0 KiB
C#
namespace Lib.flow;
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[Guid("e8d2b4ac-0ba2-400f-9c82-e5dd15a23d32")]
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internal sealed class Once : Instance<Once>
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{
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[Output(Guid = "68389552-6d8a-433b-a75f-18e76435519b")]
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public readonly Slot<bool> OutputTrigger = new();
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public Once()
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{
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OutputTrigger.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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if (Math.Abs(context.LocalFxTime - _lastUpdateTime) < 0.0001f)
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{
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return;
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}
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_lastUpdateTime = context.LocalFxTime;
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var dirtyFlagIsDirty = Trigger.DirtyFlag.IsDirty;
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OutputTrigger.Value = dirtyFlagIsDirty;
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if (dirtyFlagIsDirty)
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{
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OutputTrigger.DirtyFlag.Trigger = DirtyFlagTrigger.Always;
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}
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else
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{
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OutputTrigger.DirtyFlag.Trigger = DirtyFlagTrigger.None;
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}
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Trigger.DirtyFlag.Clear();
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}
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private double _lastUpdateTime = -1;
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[Input(Guid = "1da5310b-ecad-4f5b-871f-b0321a521ef6")]
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public readonly InputSlot<bool> Trigger = new(true);
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} |