XiuXianGame/Assets/Scripts/GameLogic/Player/DropManager.cs

using System;
using System.Collections.Generic;
using System.Reflection;
using Excel2Json;
using Fort23.UTool;
using GameLogic.Bag;
using Utility;

namespace GameLogic.Player
{
    public class DropManager : Singleton<DropManager>
    {
        public Random Random = new Random();


        private Map<int, List<DropCountConfig>> dropCountGroupDic = new Map<int, List<DropCountConfig>>();
        private Map<int, int> maxWight = new Map<int, int>();

        public DropManager()
        {
            Random = new Random(System.DateTime.Now.Millisecond);
            DropCountConfig[] allDropCountConfigs = ConfigComponent.Instance.GetAll<DropCountConfig>();
            for (int i = 0; i < allDropCountConfigs.Length; i++)
            {
                DropCountConfig dropCountConfig = allDropCountConfigs[i];
                if (dropCountGroupDic.TryGetValue(dropCountConfig.groupID, out var list))
                {
                    maxWight[dropCountConfig.groupID] += dropCountConfig.weight;
                    list.Add(dropCountConfig);
                }
                else
                {
                    list = new List<DropCountConfig>();
                    list.Add(dropCountConfig);
                    dropCountGroupDic.Add(dropCountConfig.groupID, list);
                    maxWight.Add(dropCountConfig.groupID, dropCountConfig.weight);
                }
            }
        }

        // public ItemInfo DropEquipment(int equipModelDropID, int qualityDropID, int lvDropID)
        // {
        //     // string[] eqDropData = eqDropDataStr.Split(',');
        //     //
        //     // if (eqDropData.Length != 3)
        //     // {
        //     //     LogTool.Error("装备掉落格式错误:" + eqDropDataStr);
        //     //     return null;
        //     // }
        //
        //     ItemInfo eqItemInfo = PlayerManager.Instance.eqController.BuildEquipment(
        //         equipModelDropID,
        //         qualityDropID,
        //         lvDropID);
        //
        //     return eqItemInfo;
        // }

        // /// <summary>
        // /// 关卡掉装备
        // /// 配的是一个string数组，每个string可以被分成3个掉落ID（装备模版、品质、等级）
        // /// </summary>
        // /// <param name="levelBattleConfig">关卡表</param>
        // /// <param name="monsterType">怪物类型</param>
        // /// <returns></returns>
        // public List<ItemInfo> DropEquipment(LevelBattleConfig levelBattleConfig, int monsterType)
        // {
        //     List<ItemInfo> equipmentList = new List<ItemInfo>();
        //     ItemInfo itemInfo = null;
        //
        //     if (monsterType == 2)
        //     {
        //         for (int i = 0; i < levelBattleConfig.miniMonsterItem.Length; i++)
        //         {
        //             itemInfo = DropEquipment( levelBattleConfig.miniMonsterItem[0], levelBattleConfig.miniMonsterItem[1], levelBattleConfig.miniMonsterItem[2]);
        //             i += 2;
        //         }
        //     }
        //     else if (monsterType == 3)
        //     {
        //         for (int i = 0; i < levelBattleConfig.eliteMonsterItem.Length; i++)
        //         {
        //             itemInfo = DropEquipment( levelBattleConfig.eliteMonsterItem[0], levelBattleConfig.eliteMonsterItem[1], levelBattleConfig.eliteMonsterItem[2]);
        //             i += 2;
        //         }
        //        
        //     }
        //     else if (monsterType == 4)
        //     {
        //         for (int i = 0; i < levelBattleConfig.bossItem.Length; i++)
        //         {
        //             itemInfo = DropEquipment( levelBattleConfig.bossItem[0], levelBattleConfig.bossItem[1], levelBattleConfig.bossItem[2]);
        //             i += 2;
        //         }
        //     }
        //
        //     if (itemInfo != null && itemInfo.eqInfo != null)
        //     {
        //         equipmentList.Add(itemInfo);
        //     }
        //     
        //     BagController.Instance.AddItem(equipmentList);
        //     return equipmentList;
        // }

        public List<ItemInfo> DropItem(int dropId)
        {
            DropConfig dropConfig = ConfigComponent.Instance.Get<DropConfig>(dropId);
            if (dropConfig.ID <= 0)
            {
                LogTool.Error("没有这个掉落组" + dropId);
                return null;
            }

            if (dropConfig.dropType == 1)
            {
                return DropItemFor1(dropConfig);
            }
            else
            {
                return DropItemFor2(dropConfig);
            }
        }

        private List<ItemInfo> DropItemFor1(DropConfig dropConfig)
        {
            List<ItemInfo> itemInfos = new List<ItemInfo>();
            for (int i = 0; i < dropConfig.dropGroupID.Length; i++)
            {
                int dropGroupId = dropConfig.dropGroupID[i];
                DropGroupConfig dropGroupConfig = ConfigComponent.Instance.Get<DropGroupConfig>(dropGroupId);
                int odd = Random.Next(0, 1000);
                if (odd <= dropGroupConfig.dropRate)
                {
                    DropItemConfig(itemInfos, dropGroupConfig.dropItemID);
                }
            }

            return itemInfos;
        }

        private void DropItemConfig(List<ItemInfo> itemInfos, int[] dropItemID)
        {
            int rIdx = Random.Next(0, dropItemID.Length);

            DropItemConfig dropItemConfig = ConfigComponent.Instance.Get<DropItemConfig>(dropItemID[rIdx]);

            int itemIndex = Random.Next(0, dropItemConfig.itemID.Length);


            int c = 0;
            if (dropItemConfig.dropCountGoupID > 0)
            {
                DropCountConfig dropCountConfig = GetCountBl(dropItemConfig.dropCountGoupID);
                c = (dropItemConfig.dropMaxV * dropCountConfig.proportion) / 100;
            }
            else
            {
                c = Random.Next(dropItemConfig.dropMinV, dropItemConfig.dropMaxV + 1);
            }

            ItemInfo itemInfo = null;
            if (c < 0)
            {
                itemInfo = DropResourceLevel(dropItemConfig.itemID[itemIndex], c);
            }
            else
            {
                itemInfo = new ItemInfo(dropItemConfig.itemID[itemIndex], c);
            }


            itemInfos.Add(itemInfo);
            // for (int j = 0; j < dropItemConfig.itemID.Length; j++)
            // {
            //     int c = 0;
            //     if (dropItemConfig.dropCountGoupID > 0)
            //     {
            //         DropCountConfig dropCountConfig = GetCountBl(dropItemConfig.dropCountGoupID);
            //         c = (dropItemConfig.dropMaxV * dropCountConfig.proportion) / 100;
            //     }
            //     else
            //     {
            //         c = Random.Next(dropItemConfig.dropMinV, dropItemConfig.dropMaxV + 1);
            //     }
            //
            //
            //     ItemInfo itemInfo = null;
            //
            //
            //     if (c < 0)
            //     {
            //         itemInfo = DropResourceLevel(dropItemConfig.itemID[j], c);
            //     }
            //     else
            //     {
            //         itemInfo = new ItemInfo(dropItemConfig.itemID[j], c);
            //     }
            //
            //
            //     itemInfos.Add(itemInfo);
            // }
        }

        private DropCountConfig GetCountBl(int dropCountGroupID)
        {
            if (dropCountGroupDic.TryGetValue(dropCountGroupID, out var dropCountGroupConfig))
            {
                int wight = maxWight[dropCountGroupID];
                int currWight = Random.Next(0, wight);
                int addWidght = 0;
                for (int i = 0; i < dropCountGroupConfig.Count; i++)
                {
                    DropCountConfig dropCountConfig = dropCountGroupConfig[i];
                    addWidght += dropCountConfig.weight;
                    if (currWight <= addWidght)
                    {
                        return dropCountConfig;
                    }
                }
            }

            LogTool.Error("没有掉落的数量" + dropCountGroupID);

            return default;
        }

        private List<ItemInfo> DropItemFor2(DropConfig dropConfig)
        {
            List<ItemInfo> itemInfos = new List<ItemInfo>();
            int allRate = 0;
            for (int i = 0; i < dropConfig.dropGroupID.Length; i++)
            {
                int dropGroupId = dropConfig.dropGroupID[i];
                DropGroupConfig dropGroupConfig = ConfigComponent.Instance.Get<DropGroupConfig>(dropGroupId);
                allRate += dropGroupConfig.dropRate;
            }

            int currWight = Random.Next(0, allRate);
            int addWidght = 0;
            for (int i = 0; i < dropConfig.dropGroupID.Length; i++)
            {
                int dropGroupId = dropConfig.dropGroupID[i];
                DropGroupConfig dropGroupConfig = ConfigComponent.Instance.Get<DropGroupConfig>(dropGroupId);
                addWidght += dropGroupConfig.dropRate;
                if (currWight <= addWidght)
                {
                    DropItemConfig(itemInfos, dropGroupConfig.dropItemID);
                    return itemInfos;
                }
            }

            return itemInfos;
        }

        public List<ItemInfo> Drop(int itemID, int count)
        {
            List<ItemInfo> itemInfos = new List<ItemInfo>();
            DropConfig dropConfig = ConfigComponent.Instance.Get<DropConfig>(itemID);


            if (count < 0)
            {
                itemInfos.Add(DropResourceLevel(itemID, count));
            }

            else
            {
                if (dropConfig.dropType == 3)
                {
                    ItemConfig itemConfig = ConfigComponent.Instance.Get<ItemConfig>(dropConfig.dropGroupID[0]);
                    if (itemConfig.associateID == 14)
                    {
                        ResourceLevelConfig resourceLevelConfig =
                            ConfigComponent.Instance.Get<ResourceLevelConfig>(PlayerManager.Instance.myHero
                                .powerUpConfig.ID);
                        FieldInfo scoreField =
                            resourceLevelConfig.GetType().GetField("value" + itemConfig.associateVlaue);
                        int itemId = (int)scoreField.GetValue(resourceLevelConfig);
                        ItemInfo itemInfo = new ItemInfo(itemId, count);
                        itemInfos.Add(itemInfo);
                    }
                    else
                    {
                        ItemInfo itemInfo = new ItemInfo(dropConfig.dropGroupID[0], count);
                        itemInfos.Add(itemInfo);
                    }
                }
                else
                {
                    List<ItemInfo> items = DropManager.Instance.DropItem(itemID);
                    itemInfos.AddRange(items);
                }
            }

            return itemInfos;
        }

        public ItemInfo DropResourceLevel(int itemID, int count)
        {
            ResourceLevelConfig resourceLevelConfig =
                ConfigComponent.Instance.Get<ResourceLevelConfig>(PlayerManager.Instance.myHero.powerUpConfig.ID);
            ItemInfo itemInfo = null;
            float c = Math.Abs(count / (float)1000);
            switch (itemID)
            {
                case 1001:
                    itemInfo = new ItemInfo(1001, (int)(resourceLevelConfig.value1 * c));
                    break;
                case 1002:
                    itemInfo = new ItemInfo(1002, (int)(resourceLevelConfig.value2 * c));
                    break;
                case 1003:
                    itemInfo = new ItemInfo(1003, (int)(resourceLevelConfig.value3 * c));
                    break;
                case 1004:
                    itemInfo = new ItemInfo(1004, (int)(resourceLevelConfig.value4 * c));
                    break;
                case 1005:
                    itemInfo = new ItemInfo(1005, (int)(resourceLevelConfig.value5 * c));
                    break;
                case 1006:
                    itemInfo = new ItemInfo(1006, (int)(resourceLevelConfig.value6 * c));
                    break;
            }

            return itemInfo;
        }
    }
}