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It is possible to achieve this using an HTTP server since the application won't require frequent messaging. However, the problem with the HTTP is that it cannot send messages to the client unless it requests something. Therefore, you need to send regular requests to receive state updates (such as 'is it my turn', 'piece positions changed?' etc.). Also, you ...


Everything is an optimization of the 4x4 matrix when it comes to 3D math. A 3x4 is about saving memory because the last column/row for non-projection matrices is [ 0 0 0 1 ]. Pure rotational 3x3 matrices are extremely convenient because you can invert them by just transposing them. For animation and camera systems, quaternions are ideal for lots of reason, ...

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