//\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\//
//\/script name: object_dragndrop                              /\//
//\/    creator: Mystro @ mystro-games.tripod.com              /\//
//\/       date: April 5, 2005                                 /\//
//\/description: Checks if game is registered                  /\//
//\/  arguments: argument0 = x position on object's sprite that/\//
//\/                         needed to be clicked on to drag   /\//
//\/             argument1 = y position of draging location    /\//
//\/             argument2 = width of draging location         /\//
//\/             argument3 = height of draging location        /\//
//\/    remarks: Must be placed in step event                  /\//
//\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\//

if(!variable_local_exists('mx'))mx=-1
if(!variable_local_exists('my'))my=-1
if(mouse_check_button_pressed(mb_left))and(mouse_x>x+argument0)and(mouse_y>y+argument1)and(mouse_x<x+argument1+argument2)and(mouse_y<y+argument1+argument3)
 {
  mx=mouse_x-x
  my=mouse_y-y
 }
if(mouse_check_button(mb_left))and(mx!=-1)and(my!=-1)
 {
  x=mouse_x-mx
  y=mouse_y-my
 }
if(mouse_check_button_released(mb_left))
 {
  mx=-1
  my=-1
 }