using CommonAI.Zone;
using CommonAI.Zone.Formula;
using CommonAI.Zone.Instance;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using XmdsCommon.Plugin;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.Units;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.Skills;

namespace XmdsCommonSkill.Plugin.Buffs
{
	public class XmdsBuff_IgnorCtrlAndSpeedChg : XmdsBuffBase
    {
		//免控，并且速度改变
		public int speedChange = 1000;

		private int mOpID = 0;
		private int uuid_ignoreCtrl = 0;
        private GameSkill gs = null;

        public override int GetAbilityID()
        {
            return (int)XmdsCommon.Plugin.XmdsBuffProperties.XmdsBuffAbility.IgnorCtrl_And_SpeedChg;
        }


		public override void CopyTo(UnitBuff other)
		{
			var ret = other as XmdsBuff_IgnorCtrlAndSpeedChg;
			ret.speedChange = this.speedChange;
			base.CopyTo(other);
		}

		protected override void OnBuffBegin(XmdsVirtual hitter, XmdsVirtual attacker, InstanceUnit.BuffState state)
        {
			//注册免控
			uuid_ignoreCtrl = hitter.RegistTryAddBuffEvent(OnTryAddBuffEvent, gs);

			//移动速度变更.
			if (this.speedChange != 0)
			{
				XmdsVirtual.PropChangeOperation pco = hitter.CreatePropChangeOpertation(this);
				pco.Type = XmdsVirtual.UnitAttributeType.MoveSpeed;
				pco.Value = speedChange;
				pco.OpType = XmdsVirtual.PropChangeOperation.OperateType.Percent;
				mOpID = hitter.AddPropChangeOperation(pco);
			}
		}

        protected override void OnBuffEnd(XmdsVirtual hitter, InstanceUnit.BuffState state, bool replace)
        {
			if (this.speedChange != 0)
			{
				hitter.RemovePropChangeOperation(mOpID);
			}

			hitter.UnRegistTryAddBuffEvent(uuid_ignoreCtrl);
		}

        private bool OnTryAddBuffEvent(ref BuffTemplate buff, XmdsVirtual attacker, XmdsVirtual hitter, GameSkill skill)
        {
            if (!IsInvaild() && XmdsInstanceUtils.IsControlBuff(buff))
            {
				hitter.SendBattleHintNumberB2C(0, XmdsVirtual.UnitHitEventState.Immunity);
				//每次生效自动检查.
				if (BuffInvaildCheck())
				{
					hitter.mUnit.removeBuff(BindBuffID);
				}

				return false;
			}

            return true;
        }

    }
}