Sprite Stick To Mouse Cursor

 

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Make a sprite dragable using Lingo with an option to constrain to a rectangular shape

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--Make a sprite dragable using Lingo --with an option to constrain to a rectangular shape. -- --    Kurt Koenig * Belgium                 Useable in Director --> 7 and 8 -- ---------------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------- property pStick, pStickNow, pWhenDown, pConstrain, pConstrainRect on getPropertyDescriptionList me   desclist = [:]      addProp desclist, #pStickNow, [#comment: "Do you want the sprite to¬   stick to the mouse cursor after being clicked?", #format: #Boolean, #default:FALSE]   addProp desclist, #pWhenDown, [#comment: "Or do you want the sprite¬   to stick, only when the mouse is down ?", #format: #Boolean, #default:FALSE]   addProp desclist, #pConstrain, [#comment: "Enable if you want to constrain this spite¬   to another(rectShape) sprite", #format: #Boolean, #default:FALSE]   addProp desclist, #pConstrainRect, [#comment: "The number of the sprite that¬   contains the rectangle shape castmember", #format: #integer, #default:""]      return desclist    end getPropertyDescriptionList on getBehaviorDescription me   return "Put this behavior on a sprite to make it stick to the"&return&"¬ cursor while the mousedown, or after being clicked."&return&"¬ an option is included to constrain this sprite to"&return&"¬ a shape sprite"&return&&return&"¬ Kurt Koenig * Belgium"    end getBehaviorDescription on getBehaviorTooltip me   return "¬ Put this behavior on a sprite to make it stick to the"&return&"¬ cursor while the mousedown, or after being clicked." end getBehaviorTooltip on beginsprite me   pStick = 0   if pConstrain then     sprite(me.spritenum).constraint = pConstrainRect   end if end beginsprite on mouseup me   if pStickNow then     pDifference =  sprite(me.spritenum).loc - the clickloc     if pStick = 1 then       pStick = not pStickNow     else       pStick = 1     end if   end if   if pStick then     repeat while the mouseup       sprite(me.spritenum).loc = the mouseloc + pDifference       updatestage     end repeat   end if end mouseup on mouseupoutside me   if pStickNow then     pDifference =  sprite(me.spritenum).loc - the clickloc     if pStick = 1 then       pStick = not pStickNow     else       pStick = 1     end if   end if   if pStick then     repeat while the mouseup       sprite(me.spritenum).loc = the mouseloc + pDifference       updatestage     end repeat   end if end mouseup on mousedown me   if pWhenDown then     pDifference =  sprite(me.spritenum).loc - the clickloc     repeat while the mousedown       sprite(me.spritenum).loc = the mouseloc + pDifference       updatestage     end repeat   end if end mousedown