Poczekaj chwilę, zaraz coś takiego zrobię :)
EDIT:
Draw:
GML
draw_sprite(sprite_index,image_index,x,y);
draw_set_color(c_green);
draw_line(x,y,x+lengthdir_x(40,point_direction(x,y,mouse_x,mouse_y)),y+lengthdir_y(40,point_direction(x,y,mouse_x,mouse_y)));
draw_set_color(c_red);
draw_line(x+lengthdir_x(40,point_direction(x,y,mouse_x,mouse_y)),y+lengthdir_y(40,point_direction(x,y,mouse_x,mouse_y)),mouse_x,mouse_y);