property pSpriteNum, pBlankLoc, pSpriteLoc

on beginSprite me
  put the spritenum of me into pSpriteNum
  put pSpriteNum
end

on mouseUp
  
  put the loc of sprite 5 into pBlankLoc
  put pBlankLoc
  
  put the loc of sprite pSpriteNum into pSpriteLoc
  put pSpriteLoc
  
  if abs(the locV of pBlankLoc - the locV of pSpriteLoc) > 51 or abs(the locH of pBlankLoc - the locH of pSpriteLoc) > 51 then
    exit
  else
    if abs(the locV of pBlankLoc - the locV of pSpriteLoc) = 51 and abs(the locH of pBlankLoc - the locH of pSpriteLoc) = 51 then
      exit
    else
      if abs(the locV of pBlankLoc - the locV of pSpriteLoc) = 0 and abs(the locH of pBlankLoc - the locH of pSpriteLoc) = 0 then
        exit
      else
        puppetSound "Single Click", 3
        set the loc of sprite 5 to the loc of sprite pSpriteNum
        set the loc of sprite pSpriteNum to pBlankLoc
        updateStage
        
      end if
    end if
  end if
  
end mouseUp