using CommonAI.Zone;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using XmdsCommon.Plugin;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.Skills;

namespace XmdsCommonSkill.Plugin.Buffs
{
    /// <summary>
    /// 虚无.
    /// </summary>
    public class XmdsBuff_Nothingness : XmdsBuffBase
    {

        public enum NothingnessType : byte
        {
            None,
            NothingnessIgnoreSkill,//无视技能.
            NothingnessIgnoreBuff, //无视BUFF.
            NothingnessIgnoreAll,  //无所所有.
        }

        public NothingnessType ChangeType = NothingnessType.None;

        public override int GetAbilityID()
        {
            return (int)XmdsBuffProperties.XmdsBuffAbility.Nothingness;
        }


		public override void CopyTo(UnitBuff other)
		{
			var ret = other as XmdsBuff_Nothingness;

			ret.ChangeType = this.ChangeType;

			base.CopyTo(other);
		}

		protected override void OnBindTemplate(ref BuffTemplate buffTemplate)
        {
            buffTemplate.IsInvisible = true;
        }

        protected override void OnBuffBegin(XmdsCommonServer.Plugin.XmdsVirtual hitter, XmdsCommonServer.Plugin.XmdsVirtual attacker, CommonAI.Zone.Instance.InstanceUnit.BuffState state)
        {
            //通过编辑器设置无敌效果.
            XmdsVirtual.FormatLog("单位 {0} 虚无开始", hitter.mInfo.Name);
            ChangeUnitStatus(hitter, true);
        }

        protected override void OnBuffEnd(XmdsCommonServer.Plugin.XmdsVirtual hitter, CommonAI.Zone.Instance.InstanceUnit.BuffState state, bool replace)
        {
            XmdsVirtual.FormatLog("单位 {0} 虚无解除", hitter.mInfo.Name);
            ChangeUnitStatus(hitter, false);
        }

        private void ChangeUnitStatus(XmdsVirtual hitter, bool flag)
        {
            switch (ChangeType)
            {
                case NothingnessType.NothingnessIgnoreAll:
                    hitter.NothingnessIgnoreAll = flag;
                    break;
                case NothingnessType.NothingnessIgnoreBuff:
                    hitter.NothingnessIgnoreBuff = flag;
                    break;
                case NothingnessType.NothingnessIgnoreSkill:
                    hitter.NothingnessIgnoreSkill = flag;
                    break;
                default: break;
            }
        }

    }
}