private void InitFSMSystem()
{
fsm = new FsmSystem();
SeekTarget seekTarget = new SeekTarget(this, fsm, anim);
seekTarget.AddTransition(Transition.MoveToTarget, StateID.MoveToTarget);
seekTarget.AddTransition(Transition.Attack, StateID.Attack);
MoveToTarget moveToTarget = new MoveToTarget(this, fsm, anim);
moveToTarget.AddTransition(Transition.SeekTarget, StateID.SeekTarget);
moveToTarget.AddTransition(Transition.Attack, StateID.Attack);
AttackTarget attackTarget = new AttackTarget(this, fsm, anim);
attackTarget.AddTransition(Transition.SeekTarget, StateID.SeekTarget);
attackTarget.AddTransition(Transition.MoveToTarget, StateID.MoveToTarget);
fsm.AddState(seekTarget);
fsm.AddState(moveToTarget);
fsm.AddState(attackTarget);
}