30 lines
887 B
C#
30 lines
887 B
C#
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using UnityEditor.ShaderGraph;
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using ActionType = UnityEditor.ShaderGraph.IGraphDataAction;
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using System;
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using UnityEngine;
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namespace UnityEditor.ShaderGraph
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{
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class DataStore<T>
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{
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Action<T, ActionType> m_Reducer;
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internal T State { get; private set; }
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public Action<T, ActionType> Subscribe;
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internal DataStore(Action<T, ActionType> reducer, T initialState)
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{
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m_Reducer = reducer;
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State = initialState;
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}
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public void Dispatch(ActionType action)
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{
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m_Reducer(State, action);
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// Note: This would only work with reference types, as value types would require creating a new copy, this works given that we use GraphData which is a heap object
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// Notifies any listeners about change in state
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Subscribe?.Invoke(State, action);
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}
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}
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}
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