vector _Movetype_ClipVelocity(vector vel, vector norm, float f);
void _Movetype_PushEntityTrace(entity this, vector push);
float _Movetype_PushEntity(entity this, vector push, float failonstartsolid);
vector _Movetype_ClipVelocity(vector vel, vector norm, float f);
void _Movetype_PushEntityTrace(entity this, vector push);
float _Movetype_PushEntity(entity this, vector push, float failonstartsolid);