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42 lines
1.1 KiB
42 lines
1.1 KiB
2 years ago
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using UnityEngine;
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namespace UnityEditor.U2D.Sprites
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{
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internal interface IUndoSystem
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{
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void RegisterUndoCallback(Undo.UndoRedoCallback undoCallback);
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void UnregisterUndoCallback(Undo.UndoRedoCallback undoCallback);
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void RegisterCompleteObjectUndo(ScriptableObject obj, string undoText);
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void ClearUndo(ScriptableObject obj);
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}
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internal class UndoSystem : IUndoSystem
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{
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public void RegisterUndoCallback(Undo.UndoRedoCallback undoCallback)
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{
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Undo.undoRedoPerformed += undoCallback;
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}
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public void UnregisterUndoCallback(Undo.UndoRedoCallback undoCallback)
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{
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Undo.undoRedoPerformed -= undoCallback;
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}
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public void RegisterCompleteObjectUndo(ScriptableObject so, string undoText)
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{
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if (so != null)
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{
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Undo.RegisterCompleteObjectUndo(so, undoText);
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}
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}
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public void ClearUndo(ScriptableObject so)
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{
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if (so != null)
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{
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Undo.ClearUndo(so);
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}
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}
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}
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}
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