Pasted

///mouse_within(x,y,x2,y2)
// Returns true if the mouse is within the specified field
// Written by GlitchDetector
 
var mx,my;
 
mx = mouse_x
my = mouse_y
 
var x1,x2,y1,y2;
 
x1 = argument0
x2 = argument2
y1 = argument1
y2 = argument3
 
var xin,yin;
 
xin = (mx >= x1) && (mx <= x2)
yin = (my >= y1) && (my <= y2)
 
var is_inside;
 
is_inside = (xin && yin)
 
return is_inside;