#define draw_grid
//Description: This will draw a simple grid.
//Syntax: draw_grid(hor_sep,vert_sep,x1,y1,x2,y2)
//Credit: No credit required

hor_sep=argument0
vert_sep=argument1
x1=argument2
y1=argument3
x2=argument4
y2=argument5

var i,ii;
i=0
ii=0

repeat((y1+y2)/hor_sep)
{
  draw_line(x1,hor_sep*i,x2,hor_sep*i)
  i+=1
}

repeat((x1+x2)/vert_sep)
{
  draw_line(vert_sep*ii,y1,vert_sep*ii,y2)
  ii+=1
}