XiuXianGame/Assets/Scripts/GameLogic/Combat/Hero/State/MagicWeaponMoveState.cs

using Core.Triiger;
using GameLogic.Combat.CombatTool;
using UnityEngine;

namespace GameLogic.Combat.Hero.State
{
    /// <summary>
    /// 再空中飞来飞去撞的时候
    /// </summary>
    public class MagicWeaponMoveState : CombatHeroStateBasic
    {
        private CombatMagicWeaponEntity myCombatMagicWeaponEntity;

        private float speed = 1;

        private IUnRegister OnTriggerEnterEvent;

        protected Vector3 _lastDir;

        protected bool _trigger;
        private float _triggerTime;

        public MagicWeaponMoveState(CombatHeroEntity combatHeroEntity) : base(combatHeroEntity)
        {
            myCombatMagicWeaponEntity = combatHeroEntity as CombatMagicWeaponEntity;
        }

        protected override void ProEnter()
        {
            OnTriggerEnterEvent = myCombatMagicWeaponEntity.GameObject.OnTriggerEnterEvent(OnTriggerEnter);
        }

        private void OnTriggerEnter(Collider collider)
        {
            HeroEntityMono heroEntityMono = collider.GetComponent<HeroEntityMono>();
            if (heroEntityMono == null || heroEntityMono.combatHeroEntity != myCombatMagicWeaponEntity.CollidingTarget)
            {
                return;
            }

            _trigger = true;
            _triggerTime = 1;
            //碰到了要撞的敌人
        }

        protected override void ProUpdate(float t)
        {
            if (myCombatMagicWeaponEntity.CollidingTarget == null)
            {
                CombatMagicWeaponEntity combatMagicWeaponEntity =
                    CombatController.currActiveCombat.MagicWeaponCombatSence.FindCollidingTarget(
                        myCombatMagicWeaponEntity);


                myCombatMagicWeaponEntity.CollidingTarget = combatMagicWeaponEntity;
            }

            CombatMagicWeaponEntity currCollidingTarget = myCombatMagicWeaponEntity.CollidingTarget;
            if (currCollidingTarget == null) //没有可碰撞的法宝了
            {
                return;
            }

            if (!currCollidingTarget.isCombatState) //如果目标已经激活了，那么就直接攻击
            {
                return;
            }

            Quaternion newQuaternion = myCombatMagicWeaponEntity.GameObject.transform.rotation;
            if (_trigger && _triggerTime > 0)
            {
                _triggerTime -= t;
                if (_triggerTime <= 0)
                {
                    _trigger = false;
                    speed = 1;
                }
            }
            else
            {
                Vector3 newDir = (currCollidingTarget.dotPos - myCombatMagicWeaponEntity.dotPos).normalized;
                newQuaternion = Quaternion.LookRotation(newDir);
                newQuaternion = Quaternion.RotateTowards(myCombatMagicWeaponEntity.GameObject.transform.rotation,
                    newQuaternion, 5);

                _lastDir = newDir;
            }

            speed += t * 3;
            if (speed > 10)
            {
                speed = 10;
            }

            Vector3 pos = newQuaternion * new Vector3(0, 0, 1);
            Vector3 movePos = pos * speed * t;

            Vector3 _currPos = myCombatMagicWeaponEntity.dotPos;
            _currPos += movePos;
            myCombatMagicWeaponEntity.combatHeroGameObject.SetPosition(_currPos);
            myCombatMagicWeaponEntity.GameObject.transform.rotation = newQuaternion;
        }


        protected void ActiveHero()
        {
        }


        protected override void ProExit()
        {
            OnTriggerEnterEvent.UnRegister();
        }

        public override bool IsUpdateLockTarget()
        {
            return false;
        }

        protected override void ProDispose()
        {
        }
    }
}