using Gameplay.Skill;
using Gameplay.Unit;
namespace Gameplay.Character
{
    using Level;
    using LTGame;

    public partial class Character
    {

        private NStateMachine<BaseCharacterState> _downFSM;
        private NStateMachine<BaseCharacterState> _upFSM;
        private NStateMachine<BaseCharacterState> _fullFSM;
        // private List<GameUnit> _cacheEnemyList = new List<GameUnit>();

        public NStateMachine<BaseCharacterState> downFSM
        {
            get => _downFSM;
        }
        public NStateMachine<BaseCharacterState> upFSM
        {
            get => _upFSM;
        }
        public NStateMachine<BaseCharacterState> fullFSM
        {
            get => _fullFSM;
        }


        private void _InitFsm()
        {
            _downFSM = new NStateMachine<BaseCharacterState>();
            _downFSM.Add(new DownStateIdle(this));
            _downFSM.Add(new DownStateMove(this));
            _downFSM.Add(new DownStateEmpty(this));

            _upFSM = new NStateMachine<BaseCharacterState>();
            _upFSM.Add(new UpStateIdle(this));
            _upFSM.Add(new UpStateNormalShoot(this));
            _upFSM.Add(new UpStateReload(this));
            _upFSM.Add(new UpStateEmpty(this));
            _upFSM.Add(new UpStateAttackEnd(this));

            _fullFSM = new NStateMachine<BaseCharacterState>();
            _fullFSM.Add(new FullStateEmpty(this));
            _fullFSM.Add(new FullStateDead(this));
            _fullFSM.Add(new FullStateReady(this));
            _fullFSM.Add(new FullStateSkill(this));
            _fullFSM.Add(new FullStateWaitRemove(this));
            _fullFSM.Add(new FullStateRetreat(this));
            _fullFSM.Add(new FullStateFadeOut(this));
            _fullFSM.Add(new FullStateOnVehicle(this));
            _fullFSM.Add(new FullStateUpVehicle(this));
            _fullFSM.Add(new FullStateDeadOnVehicle(this));
            _fullFSM.Add(new FullStateStun(this));

            _fullFSM.ChangeState(EFullState.Ready);
        }

        public void Start()
        {
            _downFSM.ChangeState(EDownState.Idle);
            _upFSM.ChangeState(EUpState.Idle);
        }

        public void ResetToPrepare()
        {
            _fullFSM.ChangeState(EFullState.Ready);
            statusData.Reset();
            controlData.Reset();
            runtimeData.ResetToPrepare();
        }

        protected override void _OnLogicUpdate(float dt)
        {
            if (_fullFSM == null) return;
            if (SkillManager.instance.needSkillPaused && SkillManager.instance.inSkillingUnit != this)
            {
                return;
            }
            
            // 角色才更新这个
            delayMoraleDamage.LogicUpdate(dt);

            runtimeData.LogicUpdate(dt);

            _fullFSM.LogicUpdate(dt);
            _downFSM.LogicUpdate(dt);
            _upFSM.LogicUpdate(dt);

            _ViewUpdate(dt);
        }

        protected override void _UpdateTargets()
        {
            base._UpdateTargets();
            _CommonUpdateTargets();
        }

        private void _ViewUpdate(float dt)
        {
            if (Node?.GameObject == null) return;

            // 更新trans
            if (transData.isTransChanged)
            {
                Node.GameObject.transform.SetPositionAndRotation(transData.pos, transData.rot);
            }
            transData.Reset();

            // 更新动画
            if (cAnim != null)
            {
                cAnim.isFullControl = runtimeData.isFullControl;
                cAnim.ViewUpdate(dt);
            }

            // 更新武器
            if (weapon != null)
            {
                weapon.ViewUpdate(dt);
            }
        }
    }
}