WSHCommon/XmdsVSPlugins/XmdsCommonZone/Zones/ZoneIntervalRebirthMonster.cs

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

namespace XmdsCommonZone.Zones
{
    /// <summary>
    /// 定时刷宝箱类,最初用于连服宝箱,类似的功能需要继承该类,类似于Zone80001.cs
    /// </summary>
    public class ZoneIntervalRebirthMonster : XmdsServerScene
    {
        private bool initedFromServer = false;
        private TimeTaskMS timeTask = null;
        private int maxMonsterNum = 0;
        private int createMonsterIntervalMS = 0;
        // 按时间从小到大排序 { openTime, closeTime, openTime, closeTime ... }
        private int[] timeOpenCloseList = null;
        // 按概率从小到大排序 {怪物id, 万分比概率, 怪物id,万分比概率 ...}
        private int[] monsterIdProbabilityList = null;
        private List<InstanceUnit> monsterList = new List<InstanceUnit>();
        // monster的出生地坐标列表
        private List<InstanceFlag> usingPointList = new List<InstanceFlag>();
        private List<InstanceFlag> freePointList = new List<InstanceFlag>();

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

        /// <summary>
        /// 从游戏服初始化场景数据
        /// </summary>
        /// <param name="timeOpenCloseList">从00点到当前的毫秒数{openTime, closeTime, openTime, closeTime ...}</param>
        /// <param name="monsterIdProbabilityList">monsterId,万分比概率{monsterId, probability, monsterId, probability ...}</param>
        /// <param name="createMonsterIntervalMS">创建Monster的时间间隔,单位毫秒</param>
        /// <param name="maxMonsterCount">创建monster的最大个数</param>
        public void InitSceneDataFromGameServer(int[] timeOpenCloseList, int[] monsterIdProbabilityList, int createMonsterIntervalMS, int maxMonsterNum)
        {
            Debug.Assert(!initedFromServer, "ZoneIntervalRebirthMonster.InitSceneDataFromGameServer already call, can not call it twice");
            initedFromServer = true;
            Log.Error("ZoneIntervalRebirthMonster.InitSceneDataFromGameServer");
            this.timeOpenCloseList = SortListBySecondValue(timeOpenCloseList);
            this.monsterIdProbabilityList = SortListBySecondValue(monsterIdProbabilityList);
            this.createMonsterIntervalMS = createMonsterIntervalMS;
            this.maxMonsterNum = maxMonsterNum;
            AdjustMonsterProbability(this.monsterIdProbabilityList);
            
            if (CheckInOpenTime(0))
            {
                TryCreateAllMonster(null);
            }else
            {
                timeTask = AddTimePeriodicMS(30000, WaitOpenTime);
            }
        }

        private void AdjustMonsterProbability(int[] list)
        {
            float n = 0;
            for (int i = 1; i < list.Length; i += 2)
            {
                n += list[i];
            }
            float scale = 10000f / n;
            int p = 0;
            for (int i = 1; i < list.Length; i += 2)
            {
                list[i] = (int)(list[i] * scale) + p;
                p = list[i];
            }
            list[list.Length - 1] = 10000;
        }

        private int[] SortListBySecondValue(int[] list)
        {
            int listLen = list.Length;
            int[] newList = new int[listLen];
            bool[] freeList = new bool[listLen / 2];
            for (int i = 0; i < listLen / 2; i++)
                freeList[i] = true;
            for (int n = 0; n < listLen; n += 2)
            {
                int tmpIdx = 0, probability = int.MaxValue;
                for (int i = 1; i < listLen; i += 2)
                {
                    if (freeList[i/2] && list[i] < probability)
                    {
                        tmpIdx = i;
                        probability = list[i];
                    }
                }
                freeList[tmpIdx/2] = false;
                newList[n] = list[tmpIdx - 1];
                newList[n+1] = probability;
            }
            return newList;
        }

        private bool CheckInOpenTime(int offsetMillisecond)
        {
            DateTime datetime = DateTime.Now.AddMilliseconds(offsetMillisecond);
            int time = datetime.Hour * 3600000 + datetime.Minute * 60000 + datetime.Second * 1000 + datetime.Millisecond;
            for (int i = 0; i < timeOpenCloseList.Length; i += 2)
            {
                if (timeOpenCloseList[i] <= time && timeOpenCloseList[i + 1] > time)
                    return true;
            }
            return false;
        }

        // 获得到下次开启的MS数
        private int GetDeltaTimeToOpen()
        {
            DateTime datetime = DateTime.Now;
            int time = datetime.Hour * 3600000 + datetime.Minute * 60000 + datetime.Second * 1000 + datetime.Millisecond;
            for (int i = 0; i < timeOpenCloseList.Length; i += 2)
            {
                if (timeOpenCloseList[i] > time)
                    return timeOpenCloseList[i] - time;
                else if (timeOpenCloseList[i + 1] > time)
                    return 0;
            }
            return 3600000 * 24 - time + timeOpenCloseList[0];
        }

        private void AddEvents()
        {
            OnInit += ZoneIntervalRebirthMonster_OnInit;
            OnUnitDead += ZoneIntervalRebirthMonster_OnUnitDead;
        }

        private void ZoneIntervalRebirthMonster_OnInit(InstanceZone zone)
        {
            Log.Error("ZoneIntervalRebirthMonster.ZoneIntervalRebirthMonster_OnInit");
            int i = 1;
            while(true)
            {
                InstanceFlag flag = getFlag(string.Format("bz{0:00}", i++));
                if (flag == null)
                    break;
                freePointList.Add(flag);
            }
            
//             int[] timeList = { 14 * 3600000, 16 * 3600000, 16 * 3600000 + 10 * 60000, 16 * 3600000 + 30 * 60000, 17 * 3600000 , 18 * 3600000 };
//             int[] monsterIdProbablilityList = new int[] { 91110, 6000, 91120,3000, 91130,1000 };
//             InitSceneDataFromGameServer(timeList, monsterIdProbablilityList, 30000, 12);
        }
        
        private void ZoneIntervalRebirthMonster_OnUnitDead(InstanceZone zone, InstanceUnit obj, InstanceUnit attacker)
        {
            int idx = monsterList.FindIndex((unit) => { return obj == unit; });
            if (idx < 0)
                return;

            freePointList.Add(usingPointList[idx]);
            usingPointList.RemoveAt(idx);
            monsterList.RemoveAt(idx);

            if (!CheckInOpenTime(createMonsterIntervalMS))
            {
                if (timeTask != null)
                    return;
                timeTask = AddTimePeriodicMS(30000, WaitOpenTime);
                return;
            }

            DelayCall(createMonsterIntervalMS, TryCreateMonster);
        }

        private void DelayCall(int delayMS, TickHandler handler)
        {
            long endTicks = DateTime.Now.Ticks + delayMS * TimeSpan.TicksPerMillisecond;
            AddTimePeriodicMS(1000, (TimeTaskMS task) =>
            {
                if (DateTime.Now.Ticks > endTicks)
                {
                    task.Stop();
                    handler(null);
                }
            });
        }

        private void WaitOpenTime(TimeTaskMS task)
        {
            if (CheckInOpenTime(0))
            {
                timeTask.Stop();
                timeTask = null;
                TryCreateAllMonster(null);
            }
        }

        private void TryCreateAllMonster(TimeTaskMS task)
        {
            if (monsterList.Count >= maxMonsterNum)
            {
                return;
            }
            
            int n = maxMonsterNum - monsterList.Count;
            Log.Error("ZoneIntervalRebirthMonster TryCreateAllMonster will create count=" + n);
            while (--n >= 0)
                TryCreateMonster(null);
        }

        private void TryCreateMonster(TimeTaskMS task)
        {
            if (monsterList.Count >= maxMonsterNum) return;

            int probalility = RandomN.Next(0, 10000);
            int monsterId = 0;
            for (int i = 1; i < monsterIdProbabilityList.Length; i += 2)
            {
                if (probalility <= monsterIdProbabilityList[i])
                {
                    monsterId = monsterIdProbabilityList[i - 1];
                    break;
                }
            }
            if (monsterId == 0) return;

            int flagIdx = RandomN.Next(0, freePointList.Count);
            InstanceFlag flag = freePointList[flagIdx];
            InstanceUnit unit = AddUnit(monsterId, null, 1, 0, flag.X, flag.Y, (float)RandomN.NextDouble() * 6.28f);
            if (unit != null)
            {
                monsterList.Add(unit);
                freePointList.RemoveAt(flagIdx);
                usingPointList.Add(flag);
                Log.Error("ZoneIntervalRebirthMonster createMonster count=" + monsterList.Count);
            }
        }
    }
}