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

namespace XmdsCommonSkill.Plugin.Buffs
{
    /// <summary>
    /// Description: 移动速度变更.
    /// </summary>

    public abstract class XmdsBuff_MoveSpeedChange : XmdsBuffBase
    {
        /// <summary>
        /// 传负值减速度，传正值加速度.
        /// </summary>
        public int ChangePercent = 0;
        private int mOpID = 0;

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

		protected override void OnBuffBegin(XmdsCommonServer.Plugin.XmdsVirtual hitter, XmdsCommonServer.Plugin.XmdsVirtual attacker, InstanceUnit.BuffState state)
        {
            //移动速度变更.
            //hitter.AddMoveSpeed(cv);
            XmdsVirtual.PropChangeOperation pco = hitter.CreatePropChangeOpertation(this);
            pco.Type = XmdsVirtual.UnitAttributeType.MoveSpeed;
			pco.Value = ChangePercent * (1 + state.OverlayLevel);

			pco.OpType = XmdsVirtual.PropChangeOperation.OperateType.Percent;
            mOpID = hitter.AddPropChangeOperation(pco);

            XmdsVirtual.FormatLog("BuffBegin : 单位【{0}】,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)
        {
            //移动速度变更.
            hitter.RemovePropChangeOperation(mOpID);

            XmdsVirtual.FormatLog("BuffEnd : 单位【{0}】,移动速度变更{1}", hitter.mProp.ServerData.BaseInfo.name, ChangePercent);
        }
    }
}