05.05.2015, 11:20
Sorry, I clearly didn't read that properly.
You need to detect the W/A/S/D keys (or arrow keys) with GetPlayerKeys under OnPlayerUpdate. If they press W or S - apply anim. If they release W/S - stop anim.
You need to detect the W/A/S/D keys (or arrow keys) with GetPlayerKeys under OnPlayerUpdate. If they press W or S - apply anim. If they release W/S - stop anim.