ZBrushCentral

How to run a Zscript after finishing a stroke?

I’m writing a plugin about Projection after last stroke. Can I call RoutineCall,RePlayLastPR right after stroke?
[RoutineDef,RePlayLastPR,

		[IPress,Tool:Masking:Mask Changed Points][MergeUndo]
		[IPress,Tool:Masking:Inverse][MergeUndo]

		[IPress,Tool:SubTool:ProjectAll][MergeUndo]
		[IPress,Tool:Masking:Clear]//[MergeUndo]

]