How to make a human walking animation?

Question

3D

For Unity, you need to make an animation of walking and running of the character, but I do not know the rules or norms by which they are created. All animations are crooked and not natural.

Answer 1

The walk cycle is taught at the beginning of any animation course. Usually done with key frames, i.e. literally arrange the bones in different phases of the cycle, and the intermediate values ​​are interpolated.

Answer 2

Get a cheap mocap complekt like Perception Neuron and write any animation

Answer 3

Making realistic animation from scratch is VERY difficult. Try some ready-made product like this:
https://www.mixamo.com/

Answer 4

The neural network teaches the character to walk.
In x-files (DirectX), the characters are already recorded with animation. Example .