wehub-resource-sync
104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
using T3.Core.Utils;
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namespace Lib.flow.context;
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[Guid("470db771-c7f2-4c52-8897-d3a9b9fc6a4e")]
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public sealed class GetIntVar : Instance<GetIntVar>, ICustomDropdownHolder
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{
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[Output(Guid = "B306B216-630C-4611-90FD-52FF322EBD00", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<int> Result = new();
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public GetIntVar()
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{
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Result.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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if (VariableName.DirtyFlag.IsDirty)
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{
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_contextVariableNames = context.IntVariables.Keys.ToList();
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}
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var logUpdates = LogUpdates.GetEnumValue<LogLevels>(context);
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var fallbackValue = FallbackValue.GetValue(context);
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var variableName = VariableName.GetValue(context);
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if (variableName == null)
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return;
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if (context.IntVariables.TryGetValue(variableName, out int currentValue))
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{
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Result.Value = currentValue;
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if ((int)logUpdates >= (int)LogLevels.AllUpdates)
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Log.Debug($"int {variableName} is {currentValue}", this);
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}
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else
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{
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Result.Value = fallbackValue;
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var complain = ((int)logUpdates >= (int)LogLevels.Warnings && !_complainedOnce)
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|| logUpdates == LogLevels.AllUpdates;
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if (!complain)
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return;
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Log.Warning($"Can't read undefined int {variableName}.", this);
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_complainedOnce = true;
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}
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}
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private bool _complainedOnce;
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[Input(Guid = "d7662b65-f249-4887-a319-dc2cf7d192f2")]
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public readonly InputSlot<string> VariableName = new();
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[Input(Guid = "C78E0D72-1296-430C-98FB-078CBE2E9596")]
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public readonly InputSlot<int> FallbackValue = new();
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[Input(Guid = "70EF2D92-CD3E-4C14-BA9C-E7E29B2478C8", MappedType = typeof(LogLevels))]
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public readonly InputSlot<int> LogUpdates = new();
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private enum LogLevels
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{
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None,
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Warnings,
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Changes,
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AllUpdates,
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}
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#region ICustomDropdownHolder
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string ICustomDropdownHolder.GetValueForInput(Guid inputId)
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{
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return VariableName.Value;
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}
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IEnumerable<string> ICustomDropdownHolder.GetOptionsForInput(Guid inputId)
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{
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if (inputId != VariableName.Input.InputDefinition.Id)
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{
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Log.Warning("Unexpected input id {inputId} in GetOptionsForInput", inputId);
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return new List<string>();
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}
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// Update the list of available variables when dropdown is shown
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VariableName.DirtyFlag.Invalidate();
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return _contextVariableNames;
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}
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void ICustomDropdownHolder.HandleResultForInput(Guid inputId, string selected, bool isAListItem)
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{
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if (inputId != VariableName.Input.InputDefinition.Id)
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{
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Log.Warning("Unexpected input id {inputId} in HandleResultForInput", inputId);
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return;
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}
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VariableName.SetTypedInputValue(selected);
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}
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private List<string> _contextVariableNames = new();
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#endregion
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} |