using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CommonAI.Zone;
using CommonAI.Zone.ZoneEditor;
using XmdsCommonServer.Plugin.Scene;
using CommonAI.Data;
using CommonAI.Zone.Instance;

namespace XmdsCommonZone.Zones
{
	/** 场景控制类 */
    [XmdsExtensionZone(12201)]
    public class Zone12201 : XmdsServerScene
    {
		private static readonly int S_MONSTER_ID = 1220101;		//挂机怪id
		private static readonly int S_FOLLOWER_ID = 320009;		//鲜花id

		// 总量信息
		private int mMonsterMax = 0;
		private int mFollowerMax = 0;
		private int mTotalCount = 0;
		//当前信息
		private int mCurMonsters = 0;
		private int mCurFollowers = 0;

        public Zone12201(TemplateManager templates, InstanceZoneListener listener, SceneData data, GSCreateAreaData gsData, string bindGameSrvId) 
            : base(templates, listener, data, gsData, bindGameSrvId)
        {
			
		}

		protected override void baseInit(CommonAI.Zone.ZoneEditor.SceneData data, GSCreateAreaData gsData)
		{
			if(gsData == null)
			{
				Log.Error("Zone12201场景游戏服数据为空！");
				return;
			}
			this.mTotalCount = gsData.value1;
			this.mFollowerMax = gsData.value2;
			this.mMonsterMax = Math.Max(0, gsData.value1 - gsData.value2);

			OnTryAddUnit += OnTryAddUnitHandler;
			OnTryAddItem += OnTryAddItemHandler;
			OnUnitRemoved += OnUnitRemovedHandler;
			OnItemRemoved += OnItemRemoveHandler;
		}

		private bool OnTryAddUnitHandler(UnitInfo info)
		{		
			// 锁定上限小怪id写死。
			if(info.UType != UnitInfo.UnitType.TYPE_MONSTER || info.ID != S_MONSTER_ID)
			{
				return true;
			}
				
			if(this.mCurMonsters >= this.mMonsterMax)
			{
				return false;
			}

			this.mCurMonsters++;
			//System.Console.WriteLine("怪物：" + this.mCurMonsters + " / " + this.mMonsterMax);
			return true;
		}

		private bool OnTryAddItemHandler(ItemTemplate info)
		{
			//挂机地图鲜花，写死
			if(info.ID != S_FOLLOWER_ID)
			{
				return true;
			}

			if(this.mCurFollowers >= this.mFollowerMax)
			{
				return false;
			}
			
			this.mCurFollowers++;
			//System.Console.WriteLine("鲜花数量：" + this.mCurFollowers + " / " + this.mFollowerMax);
			return true;
		}

		public void OnUnitRemovedHandler(InstanceZone zone, InstanceUnit obj)
		{
			if (obj.IsMonster && obj.Info.ID == S_MONSTER_ID)
			{
				this.mCurMonsters--;
				//System.Console.WriteLine("--怪物：" + this.mCurMonsters + " / " + this.mMonsterMax);

				if (this.mCurMonsters < 0)
				{
					Log.Error("OnUnitRemovedHandler monster num is error: " + this.mCurMonsters + ", " + this.mMonsterMax 
						+ ", " + this.mFollowerMax + ", " + this.mTotalCount);
					this.mCurMonsters = 0;
				}
			}
		}

		public void OnItemRemoveHandler(InstanceZone zone, InstanceItem obj)
		{
			if (obj.Info.ID != S_FOLLOWER_ID)
			{
				return ;
			}

			this.mCurFollowers--;
			//System.Console.WriteLine("--鲜花数量：" + this.mCurFollowers + " / " + this.mFollowerMax);

			if (this.mCurFollowers < 0)
			{
				Log.Error("OnItemRemoveHandler item num is error: " + this.mCurFollowers + ", " + this.mMonsterMax +
					", " + this.mFollowerMax + ", " + this.mTotalCount);
				this.mCurFollowers = 0;
			}
		}

		/**游戏服场景标识通知*/
		public override void GSZoneFlagNotifyMsg(int value1)
		{
			this.mFollowerMax = Math.Max(this.mFollowerMax, value1);
			this.mMonsterMax = Math.Max(0, this.mTotalCount - this.mFollowerMax);

			//System.Console.WriteLine("--------notify：" + this.mFollowerMax + " -------- " + this.mMonsterMax);
		}
	}
}