Need a list of instances that fall inside a circle, but need it fast? Try out collision_circle_list_fast! It'll get you that list much faster than the built in collision_circle_list, because it doesn't respect order and it uses square distances.
Includes:
collision_circle_list_fast(x, y, radius, object, list)
Use it just like you'd use collision_circle_list, except without the option for distance sorting.
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