Fix collision detection

This commit is contained in:
schmelczerandras 2020-08-17 18:55:47 +02:00
commit 5b4e67cbf0

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@ -0,0 +1,3 @@
import { vec2 } from 'gl-matrix';
export const rotate90Deg = (vec: vec2): vec2 => vec2.fromValues(-vec.y, vec.x);