Files
2026-07-13 13:13:17 +08:00

53 lines
1.5 KiB
C#

namespace Lib.flow.context;
[Guid("9a843835-d39c-428f-b996-6334323e8106")]
public sealed class SetBoolVar : Instance<SetBoolVar>
{
[Output(Guid = "DF5E416D-8BE3-4DBE-ABF3-68A5139FDB7A")]
public readonly Slot<Command> Result = new();
public SetBoolVar()
{
Result.UpdateAction += Update;
}
private void Update(EvaluationContext context)
{
var name = VariableName.GetValue(context);
var newValue = BoolValue.GetValue(context);
if (string.IsNullOrEmpty(name))
{
Log.Warning($"Can't set variable with invalid name {name}", this);
return;
}
if (SubGraph.HasInputConnections)
{
var hadPreviousValue = context.BoolVariables.TryGetValue(name, out var previous);
context.BoolVariables[name] = newValue;
SubGraph.GetValue(context);
if (hadPreviousValue)
{
context.BoolVariables[name] = previous;
}
}
else
{
context.BoolVariables[name] = newValue;
}
}
[Input(Guid = "85CDC809-E835-4851-8956-BB0217B71F1A")]
public readonly InputSlot<bool> BoolValue = new();
[Input(Guid = "BFDFCD6E-3B31-4B26-AFF4-3023A6B72810")]
public readonly InputSlot<string> VariableName = new();
[Input(Guid = "7698ECCB-0319-4C03-8F4E-486CC959D50C")]
public readonly InputSlot<Command> SubGraph = new();
}