src/game/LootMgr.h

   1 /*
   2  * Copyright (C) 2005,2006 MaNGOS <http://www.mangosproject.org/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef MANGOS_LOOTMGR_H
  20 #define MANGOS_LOOTMGR_H
  21
  22 #include <list>
  23 #include <vector>
  24 #include "Common.h"
  25 #include "Policies/Singleton.h"
  26 #include "ItemPrototype.h"
  27 #include "ByteBuffer.h"
  28 #include "Util.h"
  29
  30 #define ROLL_PASS  0
  31 #define ROLL_NEED  1
  32 #define ROLL_GREED 2
  33
  34 #define MAX_NR_LOOT_ITEMS 16
  35 // note: the client cannot show more than 16 items total
  36 #define MAX_NR_QUEST_ITEMS 32
  37 // unrelated to the number of quest items shown, just for reserve
  38
  39 enum LootMethod
  40 {
  41     FREE_FOR_ALL      = 0,
  42     ROUND_ROBIN       = 1,
  43     MASTER_LOOT       = 2,
  44     GROUP_LOOT        = 3,
  45     NEED_BEFORE_GREED = 4
  46 };
  47
  48 enum PermissionTypes
  49 {
  50     ALL_PERMISSION        =0,
  51     GROUP_PERMISSION      =1,
  52     NONE_PERMISSION       =3
  53 };
  54
  55 using std::vector;
  56 using std::list;
  57
  58 class Player;
  59
  60 struct LootStoreItem
  61 {
  62     uint32  itemid;
  63     uint32  displayid;
  64     float   chance;
  65     int32   questChanceOrGroup;
  66     uint8   maxcount;
  67     bool    is_ffa;                                         // free for all
  68
  69     LootStoreItem()
  70         : itemid(0), displayid(0), chance(0), questChanceOrGroup(0), maxcount(1), is_ffa(true) {}
  71
  72     LootStoreItem(uint32 _itemid, uint32 _displayid, float _chance, int32 _questChanceOrGroup, bool _isffa = true, uint8 _maxcount = 1)
  73         : itemid(_itemid), displayid(_displayid), chance(_chance), questChanceOrGroup(_questChanceOrGroup), maxcount(_maxcount), is_ffa(_isffa) {}
  74
  75     int32 GetGroupId() const { return -questChanceOrGroup -1; }
  76 };
  77
  78 struct LootItem
  79 {
  80     uint32  itemid;
  81     uint32  displayid;
  82     uint8   count;
  83     bool    is_looted;
  84     bool    is_blocked;
  85     bool    is_ffa;                                         // free for all
  86
  87     LootItem()
  88         : itemid(0), displayid(0), count(1), is_looted(true), is_blocked(false), is_ffa(true) {}
  89
  90     LootItem(uint32 _itemid, uint32 _displayid, bool _isffa, uint8 _count = 1)
  91         : itemid(_itemid), displayid(_displayid), count(_count), is_looted(false), is_blocked(false), is_ffa(_isffa) {}
  92
  93     LootItem(LootStoreItem const& li,uint8 _count)
  94         : itemid(li.itemid), displayid(li.displayid), count(_count), is_looted(false), is_blocked(false), is_ffa(li.is_ffa) {}
  95
  96     static bool looted(LootItem &itm) { return itm.is_looted; }
  97     static bool not_looted(LootItem &itm) { return !itm.is_looted; }
  98 };
  99
 100 struct QuestItem
 101 {
 102     uint8   index;                                          // position in quest_items;
 103     bool    is_looted;
 104
 105     QuestItem()
 106         : index(0), is_looted(false) {}
 107
 108     QuestItem(uint8 _index, bool _islooted = false)
 109         : index(_index), is_looted(_islooted) {}
 110 };
 111
 112 typedef std::vector<QuestItem> QuestItemList;
 113 typedef std::map<Player *, QuestItemList *> QuestItemMap;
 114 typedef vector<LootStoreItem> LootStoreItemList;
 115 typedef HM_NAMESPACE::hash_map<uint32, LootStoreItemList > LootStore;
 116
 117 struct Loot
 118 {
 119     std::set<Player*> PlayersLooting;
 120     QuestItemMap PlayerQuestItems;
 121     std::vector<LootItem> items;
 122     std::vector<LootItem> quest_items;
 123     uint32 gold;
 124     uint8 unlootedCount;
 125     bool released;
 126
 127     Loot(uint32 _gold = 0) : gold(_gold), unlootedCount(0), released(false) {}
 128     ~Loot() { clear(); }
 129
 130     void clear()
 131     {
 132         items.clear(); gold = 0; PlayersLooting.clear();
 133         for (QuestItemMap::iterator itr = PlayerQuestItems.begin(); itr != PlayerQuestItems.end(); ++itr)
 134             delete itr->second;
 135         PlayerQuestItems.clear();
 136         quest_items.clear();
 137     }
 138
 139     bool empty() const { return items.empty() && gold == 0; }
 140     bool isLooted();
 141     void NotifyItemRemoved(uint8 lootIndex);
 142     void NotifyQuestItemRemoved(uint8 questIndex);
 143     void NotifyMoneyRemoved();
 144     void AddLooter(Player *player) { PlayersLooting.insert(player); }
 145     void RemoveLooter(Player *player) { PlayersLooting.erase(player); }
 146 };
 147
 148 struct LootView
 149 {
 150     Loot &loot;
 151     QuestItemList *qlist;
 152     PermissionTypes permission;
 153     LootView(Loot &_loot, QuestItemList *_qlist, PermissionTypes _permission = ALL_PERMISSION)
 154         : loot(_loot), qlist(_qlist), permission(_permission) {}
 155 };
 156
 157 extern LootStore LootTemplates_Creature;
 158 extern LootStore LootTemplates_Fishing;
 159 extern LootStore LootTemplates_Gameobject;
 160 extern LootStore LootTemplates_Item;
 161 extern LootStore LootTemplates_Pickpocketing;
 162 extern LootStore LootTemplates_Skinning;
 163
 164 QuestItemList* FillQuestLoot(Player* player, Loot *loot);
 165 void FillLoot(Player* player,Loot *loot, uint32 loot_id, LootStore& store);
 166 void LoadLootTables();
 167
 168 ByteBuffer& operator<<(ByteBuffer& b, LootItem const& li);
 169 ByteBuffer& operator<<(ByteBuffer& b, LootView const& lv);
 170 #endif