Originally Posted By: Dooley
if you are using an absolute speed vector (like wind_speed or some other external factor) you could add this as well.

c_move(my,my_move,wind_speed,IGNORE_MODELS);
my_forward = my_move.x + wind_speed.x;
my_side = my_move.y + wind_speed.y;
my_up = my_move.z + wind_speed.z;


@Dooley
I am sorry but your example is wrong. Those two vectors are in two different coordinate systems. It needs to convert one of them to the system of the other in order to get a rational result.