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[3.0] Tips

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Yuya Matsuo edited this page Sep 23, 2016 · 7 revisions

Let Entity look at me

Quaternionf q = new Quaternionf();
Vector3f dir = new Vector3f();
Vector3f up = new Vector3f(0, 1, 0);

entity.getPosition().mul(-1, dir);
q.lookRotate(dir, up).invert();
entity.setRotation(q);