wehub-resource-sync
51 lines
1.5 KiB
C#
51 lines
1.5 KiB
C#
namespace Lib.flow;
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[Guid("7a09136e-18b2-46b7-afff-8ef999e3965d")]
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internal sealed class ExecuteOnce : Instance<ExecuteOnce>
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{
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[Output(Guid = "5D73EBE6-9AA0-471A-AE6B-3F5BFD5A0F9C")]
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public readonly Slot<Command> Output = new();
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[Output(Guid = "cf2cc2a9-9db1-47ca-b68f-b894140d8481")]
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public readonly Slot<bool> OutputTrigger = new();
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public ExecuteOnce()
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{
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Output.UpdateAction += Update;
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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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OutputTrigger.Value = Trigger.DirtyFlag.IsDirty;
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if (Trigger.DirtyFlag.IsDirty)
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{
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//Log.Info("ExecuteOnce triggered", this);
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Trigger.DirtyFlag.Clear();
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var commands = Command.GetCollectedTypedInputs();
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// do preparation if needed
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for (int i = 0; i < commands.Count; i++)
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{
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commands[i].Value?.PrepareAction?.Invoke(context);
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}
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// execute commands
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for (int i = 0; i < commands.Count; i++)
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{
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commands[i].GetValue(context);
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}
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// cleanup after usage
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for (int i = 0; i < commands.Count; i++)
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{
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commands[i].Value?.RestoreAction?.Invoke(context);
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}
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}
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}
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[Input(Guid = "7450033D-5797-40C9-B6C4-B6E8D27FE501")]
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public readonly MultiInputSlot<Command> Command = new();
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[Input(Guid = "2049D44D-81A4-493B-A630-A1B273A4E6F9")]
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public readonly InputSlot<bool> Trigger = new(true);
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} |