public void OnRedo()
{
if (redoStack.Count == 0)
{
return;
}
CanvasSnapshot currentCanvas = redoStack.Pop();
this.texture = Instantiate(currentCanvas.CanvasTex) as Texture2D;
undoStack.Push(currentCanvas);
setTextureToMypaint(currentCanvas.CanvasBuf);
//TODO set timer
this.texture.Apply(false);
}
public void OnUndo()
{
if (undoStack.Count == 1) // undo stack only have base canvas image
{
return;
}
CanvasSnapshot previousCanvas = undoStack.Pop();
CanvasSnapshot currentCanvas = undoStack.Peek();
this.texture = Instantiate(currentCanvas.CanvasTex) as Texture2D; // make clone of texture to perform deep copy
redoStack.Push(previousCanvas); // there is no need to deep copy. b/c previousCanvas is popped.
setTextureToMypaint(currentCanvas.CanvasBuf);
//TODO set timer
this.texture.Apply(false);
}
