using CommonAI.Zone;
using CommonAI.Zone.Helper;
using CommonAI.Zone.Instance;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.Skills;

namespace XmdsCommonSkill.Plugin.Buffs
{
    public class XmdsBuff_Stealth : XmdsBuffBase
    {
        /// <summary>
        /// 传负值减速度，传正值加速度.
        /// </summary>
        public int ChangePercent = 0;

        /// <summary>
        /// 队友可见.
        /// </summary>
        public bool TeamMemberVisible = true;

        private int mOpID = 0;
        public override int GetAbilityID()
        {
            return (int)XmdsCommon.Plugin.XmdsBuffProperties.XmdsBuffAbility.Stealth;
        }

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

			ret.ChangePercent = this.ChangePercent;
			ret.TeamMemberVisible = this.TeamMemberVisible;

			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, InstanceUnit.BuffState state)
        {

            if (ChangePercent != 0)
            {
                XmdsVirtual.PropChangeOperation pco = hitter.CreatePropChangeOpertation(this);
                pco.Type = XmdsVirtual.UnitAttributeType.MoveSpeed;
                pco.Value = ChangePercent;
                pco.OpType = XmdsVirtual.PropChangeOperation.OperateType.Percent;
                mOpID = hitter.AddPropChangeOperation(pco);
            }

            hitter.TeamMemberVisible = TeamMemberVisible;
            hitter.mUnit.AddActionSubState(UnitActionSubStatus.Stealth);

            XmdsVirtual.FormatLog("BuffBegin : 单位【{0}】进入潜行状态,移动速度变更{1}", hitter.mProp.ServerData.BaseInfo.name, ChangePercent);
        }

        protected override void OnBuffEnd(XmdsCommonServer.Plugin.XmdsVirtual hitter, InstanceUnit.BuffState state, bool replace)
        {
            if (ChangePercent != 0 || mOpID > 0)
            {
                hitter.RemovePropChangeOperation(mOpID);
            }

            hitter.mUnit.RemoveActionSubState(UnitActionSubStatus.Stealth);
            XmdsVirtual.FormatLog("BuffEnd : 单位【{0}】退出入潜行状态,移动速度恢复", hitter.mProp.ServerData.BaseInfo.name);
        }
    }
}