code: func Vec2Scale(dest, v Vec2, t float32) {
  	dest[0] = v[0] * t
  	dest[1] = v[1] * t
  }
docs: // Vec2Scale scales a vector by value t. dest = v * t
  //
  //     dest  [out]  The result vector.
  //     v     [in]   The vector to scale.
  //     t     [in]   The scaling factor.