src/game/Item.h

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   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 MANGOSSERVER_ITEM_H
  20 #define MANGOSSERVER_ITEM_H
  21
  22 #include "Common.h"
  23 #include "Object.h"
  24 #include "LootMgr.h"
  25 #include "ItemPrototype.h"
  26
  27 struct SpellEntry;
  28 class Bag;
  29 class QueryResult;
  30
  31 struct ItemSetEffect
  32 {
  33     uint32 setid;
  34     uint32 item_count;
  35     SpellEntry const *spells[8];
  36 };
  37
  38 enum InventoryChangeFailure
  39 {
  40     EQUIP_ERR_OK                                 = 0,
  41     EQUIP_ERR_CANT_EQUIP_LEVEL_I                 = 1,
  42     EQUIP_ERR_ERR_CANT_EQUIP_SKILL               = 2,
  43     EQUIP_ERR_ITEM_DOESNT_GO_TO_SLOT             = 3,
  44     EQUIP_ERR_BAG_FULL                           = 4,
  45     EQUIP_ERR_NONEMPTY_BAG_OVER_OTHER_BAG        = 5,
  46     EQUIP_ERR_CANT_TRADE_EQUIP_BAGS              = 6,
  47     EQUIP_ERR_ONLY_AMMO_CAN_GO_HERE              = 7,
  48     EQUIP_ERR_NO_REQUIRED_PROFICIENCY            = 8,
  49     EQUIP_ERR_NO_EQUIPMENT_SLOT_AVAILABLE        = 9,
  50     EQUIP_ERR_YOU_CAN_NEVER_USE_THAT_ITEM        = 10,
  51     EQUIP_ERR_YOU_CAN_NEVER_USE_THAT_ITEM2       = 11,
  52     EQUIP_ERR_NO_EQUIPMENT_SLOT_AVAILABLE2       = 12,
  53     EQUIP_ERR_CANT_EQUIP_WITH_TWOHANDED          = 13,
  54     EQUIP_ERR_CANT_DUAL_WIELD                    = 14,
  55     EQUIP_ERR_ITEM_DOESNT_GO_INTO_BAG            = 15,
  56     EQUIP_ERR_ITEM_DOESNT_GO_INTO_BAG2           = 16,
  57     EQUIP_ERR_CANT_CARRY_MORE_OF_THIS            = 17,
  58     EQUIP_ERR_NO_EQUIPMENT_SLOT_AVAILABLE3       = 18,
  59     EQUIP_ERR_ITEM_CANT_STACK                    = 19,
  60     EQUIP_ERR_ITEM_CANT_BE_EQUIPPED              = 20,
  61     EQUIP_ERR_ITEMS_CANT_BE_SWAPPED              = 21,
  62     EQUIP_ERR_SLOT_IS_EMPTY                      = 22,
  63     EQUIP_ERR_ITEM_NOT_FOUND                     = 23,
  64     EQUIP_ERR_CANT_DROP_SOULBOUND                = 24,
  65     EQUIP_ERR_OUT_OF_RANGE                       = 25,
  66     EQUIP_ERR_TRIED_TO_SPLIT_MORE_THAN_COUNT     = 26,
  67     EQUIP_ERR_COULDNT_SPLIT_ITEMS                = 27,
  68     EQUIP_ERR_MISSING_REAGENT                    = 28,
  69     EQUIP_ERR_NOT_ENOUGH_MONEY                   = 29,
  70     EQUIP_ERR_NOT_A_BAG                          = 30,
  71     EQUIP_ERR_CAN_ONLY_DO_WITH_EMPTY_BAGS        = 31,
  72     EQUIP_ERR_DONT_OWN_THAT_ITEM                 = 32,
  73     EQUIP_ERR_CAN_EQUIP_ONLY1_QUIVER             = 33,
  74     EQUIP_ERR_MUST_PURCHASE_THAT_BAG_SLOT        = 34,
  75     EQUIP_ERR_TOO_FAR_AWAY_FROM_BANK             = 35,
  76     EQUIP_ERR_ITEM_LOCKED                        = 36,
  77     EQUIP_ERR_YOU_ARE_STUNNED                    = 37,
  78     EQUIP_ERR_YOU_ARE_DEAD                       = 38,
  79     EQUIP_ERR_CANT_DO_RIGHT_NOW                  = 39,
  80     EQUIP_ERR_INT_BAG_ERROR                      = 40,
  81     EQUIP_ERR_CAN_EQUIP_ONLY1_QUIVER2            = 41,
  82     EQUIP_ERR_CAN_EQUIP_ONLY1_AMMOPOUCH          = 42,
  83     EQUIP_ERR_STACKABLE_CANT_BE_WRAPPED          = 43,
  84     EQUIP_ERR_EQUIPPED_CANT_BE_WRAPPED           = 44,
  85     EQUIP_ERR_WRAPPED_CANT_BE_WRAPPED            = 45,
  86     EQUIP_ERR_BOUND_CANT_BE_WRAPPED              = 46,
  87     EQUIP_ERR_UNIQUE_CANT_BE_WRAPPED             = 47,
  88     EQUIP_ERR_BAGS_CANT_BE_WRAPPED               = 48,
  89     EQUIP_ERR_ALREADY_LOOTED                     = 49,
  90     EQUIP_ERR_INVENTORY_FULL                     = 50,
  91     EQUIP_ERR_BANK_FULL                          = 51,
  92     EQUIP_ERR_ITEM_IS_CURRENTLY_SOLD_OUT         = 52,
  93     EQUIP_ERR_BAG_FULL3                          = 53,
  94     EQUIP_ERR_ITEM_NOT_FOUND2                    = 54,
  95     EQUIP_ERR_ITEM_CANT_STACK2                   = 55,
  96     EQUIP_ERR_BAG_FULL4                          = 56,
  97     EQUIP_ERR_ITEM_SOLD_OUT                      = 57,
  98     EQUIP_ERR_OBJECT_IS_BUSY                     = 58,
  99     EQUIP_ERR_NONE                               = 59,
 100     EQUIP_ERR_NOT_IN_COMBAT                      = 60,
 101     EQUIP_ERR_NOT_WHILE_DISARMED                 = 61,
 102     EQUIP_ERR_BAG_FULL6                          = 62,
 103     EQUIP_ERR_CANT_EQUIP_RANK                    = 63,
 104     EQUIP_ERR_CANT_EQUIP_REPUTATION              = 64,
 105     EQUIP_ERR_TOO_MANY_SPECIAL_BAGS              = 65,
 106     EQUIP_ERR_LOOT_CANT_LOOT_THAT_NOW            = 66,
 107     EQUIP_ERR_ITEM_UNIQUE_EQUIPABLE              = 67,
 108     EQUIP_ERR_VENDOR_MISSING_TURNINS             = 68,
 109     EQUIP_ERR_NOT_ENOUGH_HONOR_POINTS            = 69,
 110     EQUIP_ERR_NOT_ENOUGH_ARENA_POINTS            = 70,
 111     EQUIP_ERR_ITEM_MAX_COUNT_SOCKETED            = 71,
 112     EQUIP_ERR_MAIL_BOUND_ITEM                    = 72,
 113     EQUIP_ERR_NO_SPLIT_WHILE_PROSPECTING         = 73,
 114     EQUIP_ERR_ITEM_MAX_COUNT_EQUIPPED_SOCKETED   = 75,
 115     EQUIP_ERR_ITEM_UNIQUE_EQUIPPABLE_SOCKETED    = 76,
 116     EQUIP_ERR_TOO_MUCH_GOLD                      = 77,
 117     EQUIP_ERR_NOT_DURING_ARENA_MATCH             = 78,
 118     EQUIP_ERR_CANNOT_TRADE_THAT                  = 79,
 119     EQUIP_ERR_PERSONAL_ARENA_RATING_TOO_LOW      = 80
 120     // probably exist more
 121 };
 122
 123 enum BuyFailure
 124 {
 125     BUY_ERR_CANT_FIND_ITEM                      = 0,
 126     BUY_ERR_ITEM_ALREADY_SOLD                   = 1,
 127     BUY_ERR_NOT_ENOUGHT_MONEY                   = 2,
 128     BUY_ERR_SELLER_DONT_LIKE_YOU                = 4,
 129     BUY_ERR_DISTANCE_TOO_FAR                    = 5,
 130     BUY_ERR_ITEM_SOLD_OUT                       = 7,
 131     BUY_ERR_CANT_CARRY_MORE                     = 8,
 132     BUY_ERR_RANK_REQUIRE                        = 11,
 133     BUY_ERR_REPUTATION_REQUIRE                  = 12
 134 };
 135
 136 enum SellFailure
 137 {
 138     SELL_ERR_CANT_FIND_ITEM                      = 1,
 139     SELL_ERR_CANT_SELL_ITEM                      = 2,       // merchant doesn't like that item
 140     SELL_ERR_CANT_FIND_VENDOR                    = 3,       // merchant doesn't like you
 141     SELL_ERR_YOU_DONT_OWN_THAT_ITEM              = 4,       // you don't own that item
 142     SELL_ERR_UNK                                 = 5,       // nothing appears...
 143     SELL_ERR_ONLY_EMPTY_BAG                      = 6        // can only do with empty bags
 144 };
 145
 146 // -1 from client enchantment slot number
 147 enum EnchantmentSlot
 148 {
 149     PERM_ENCHANTMENT_SLOT           = 0,
 150     TEMP_ENCHANTMENT_SLOT           = 1,
 151     SOCK_ENCHANTMENT_SLOT           = 2,
 152     SOCK_ENCHANTMENT_SLOT_2         = 3,
 153     SOCK_ENCHANTMENT_SLOT_3         = 4,
 154     BONUS_ENCHANTMENT_SLOT          = 5,
 155     PRISMATIC_ENCHANTMENT_SLOT      = 6,                    // added at apply special permanent enchantment
 156     MAX_INSPECTED_ENCHANTMENT_SLOT  = 7,
 157
 158     PROP_ENCHANTMENT_SLOT_0         = 7,                    // used with RandomSuffix
 159     PROP_ENCHANTMENT_SLOT_1         = 8,                    // used with RandomSuffix
 160     PROP_ENCHANTMENT_SLOT_2         = 9,                    // used with RandomSuffix and RandomProperty
 161     PROP_ENCHANTMENT_SLOT_3         = 10,                   // used with RandomProperty
 162     PROP_ENCHANTMENT_SLOT_4         = 11,                   // used with RandomProperty
 163     MAX_ENCHANTMENT_SLOT            = 12
 164 };
 165
 166 #define MAX_VISIBLE_ITEM_OFFSET       18                    // 18 fields per visible item (creator(2) + enchantments(13) + properties(1) + seed(1) + pad(1))
 167
 168 #define MAX_GEM_SOCKETS               MAX_ITEM_PROTO_SOCKETS// (BONUS_ENCHANTMENT_SLOT-SOCK_ENCHANTMENT_SLOT) and item proto size, equal value expected
 169
 170 enum EnchantmentOffset
 171 {
 172     ENCHANTMENT_ID_OFFSET       = 0,
 173     ENCHANTMENT_DURATION_OFFSET = 1,
 174     ENCHANTMENT_CHARGES_OFFSET  = 2                         // now here not only charges, but something new in wotlk
 175 };
 176
 177 #define MAX_ENCHANTMENT_OFFSET    3
 178
 179 enum EnchantmentSlotMask
 180 {
 181     ENCHANTMENT_CAN_SOULBOUND  = 0x01,
 182     ENCHANTMENT_UNK1           = 0x02,
 183     ENCHANTMENT_UNK2           = 0x04,
 184     ENCHANTMENT_UNK3           = 0x08
 185 };
 186
 187 enum ItemUpdateState
 188 {
 189     ITEM_UNCHANGED                               = 0,
 190     ITEM_CHANGED                                 = 1,
 191     ITEM_NEW                                     = 2,
 192     ITEM_REMOVED                                 = 3
 193 };
 194
 195 bool ItemCanGoIntoBag(ItemPrototype const *proto, ItemPrototype const *pBagProto);
 196
 197 class MANGOS_DLL_SPEC Item : public Object
 198 {
 199     public:
 200         static Item* CreateItem( uint32 item, uint32 count, Player const* player = NULL );
 201         Item* CloneItem( uint32 count, Player const* player = NULL ) const;
 202
 203         Item ( );
 204
 205         virtual bool Create( uint32 guidlow, uint32 itemid, Player const* owner);
 206
 207         ItemPrototype const* GetProto() const;
 208
 209         uint64 const& GetOwnerGUID()    const { return GetUInt64Value(ITEM_FIELD_OWNER); }
 210         void SetOwnerGUID(uint64 guid) { SetUInt64Value(ITEM_FIELD_OWNER, guid); }
 211         Player* GetOwner()const;
 212
 213         void SetBinding(bool val) { ApplyModFlag(ITEM_FIELD_FLAGS,ITEM_FLAGS_BINDED,val); }
 214         bool IsSoulBound() const { return HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_BINDED); }
 215         bool IsAccountBound() const { return HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_BOA); }
 216         bool IsBindedNotWith(uint64 guid) const { return IsSoulBound() && GetOwnerGUID()!= guid; }
 217         bool IsBoundByEnchant() const;
 218         virtual void SaveToDB();
 219         virtual bool LoadFromDB(uint32 guid, uint64 owner_guid, QueryResult *result = NULL);
 220         virtual void DeleteFromDB();
 221         void DeleteFromInventoryDB();
 222
 223         bool IsBag() const { return GetProto()->InventoryType == INVTYPE_BAG; }
 224         bool IsBroken() const { return GetUInt32Value(ITEM_FIELD_MAXDURABILITY) > 0 && GetUInt32Value(ITEM_FIELD_DURABILITY) == 0; }
 225         bool CanBeTraded() const;
 226         void SetInTrade(bool b = true) { mb_in_trade = b; }
 227         bool IsInTrade() const { return mb_in_trade; }
 228
 229         bool IsFitToSpellRequirements(SpellEntry const* spellInfo) const;
 230         bool IsLimitedToAnotherMapOrZone( uint32 cur_mapId, uint32 cur_zoneId) const;
 231         bool GemsFitSockets() const;
 232
 233         uint32 GetCount() const { return GetUInt32Value (ITEM_FIELD_STACK_COUNT); }
 234         void SetCount(uint32 value) { SetUInt32Value (ITEM_FIELD_STACK_COUNT, value); }
 235         uint32 GetMaxStackCount() const { return GetProto()->GetMaxStackSize(); }
 236         uint8 GetGemCountWithID(uint32 GemID) const;
 237         uint8 GetGemCountWithLimitCategory(uint32 limitCategory) const;
 238
 239         uint8 GetSlot() const {return m_slot;}
 240         Bag *GetContainer() { return m_container; }
 241         uint8 GetBagSlot() const;
 242         void SetSlot(uint8 slot) {m_slot = slot;}
 243         uint16 GetPos() const { return uint16(GetBagSlot()) << 8 | GetSlot(); }
 244         void SetContainer(Bag *container) { m_container = container; }
 245
 246         bool IsInBag() const { return m_container != NULL; }
 247         bool IsEquipped() const;
 248
 249         uint32 GetSkill();
 250         uint32 GetSpell();
 251
 252         // RandomPropertyId (signed but stored as unsigned)
 253         int32 GetItemRandomPropertyId() const { return GetInt32Value(ITEM_FIELD_RANDOM_PROPERTIES_ID); }
 254         uint32 GetItemSuffixFactor() const { return GetUInt32Value(ITEM_FIELD_PROPERTY_SEED); }
 255         void SetItemRandomProperties(int32 randomPropId);
 256         bool UpdateItemSuffixFactor();
 257         static int32 GenerateItemRandomPropertyId(uint32 item_id);
 258         void SetEnchantment(EnchantmentSlot slot, uint32 id, uint32 duration, uint32 charges);
 259         void SetEnchantmentDuration(EnchantmentSlot slot, uint32 duration);
 260         void SetEnchantmentCharges(EnchantmentSlot slot, uint32 charges);
 261         void ClearEnchantment(EnchantmentSlot slot);
 262         uint32 GetEnchantmentId(EnchantmentSlot slot)       const { return GetUInt32Value(ITEM_FIELD_ENCHANTMENT_1_1 + slot*MAX_ENCHANTMENT_OFFSET + ENCHANTMENT_ID_OFFSET);}
 263         uint32 GetEnchantmentDuration(EnchantmentSlot slot) const { return GetUInt32Value(ITEM_FIELD_ENCHANTMENT_1_1 + slot*MAX_ENCHANTMENT_OFFSET + ENCHANTMENT_DURATION_OFFSET);}
 264         uint32 GetEnchantmentCharges(EnchantmentSlot slot)  const { return GetUInt32Value(ITEM_FIELD_ENCHANTMENT_1_1 + slot*MAX_ENCHANTMENT_OFFSET + ENCHANTMENT_CHARGES_OFFSET);}
 265
 266         void SendTimeUpdate(Player* owner);
 267         void UpdateDuration(Player* owner, uint32 diff);
 268
 269         // spell charges (signed but stored as unsigned)
 270         int32 GetSpellCharges(uint8 index/*0..5*/ = 0) const { return GetInt32Value(ITEM_FIELD_SPELL_CHARGES + index); }
 271         void  SetSpellCharges(uint8 index/*0..5*/, int32 value) { SetInt32Value(ITEM_FIELD_SPELL_CHARGES + index,value); }
 272
 273         Loot loot;
 274         bool m_lootGenerated;
 275
 276         // Update States
 277         ItemUpdateState GetState() const { return uState; }
 278         void SetState(ItemUpdateState state, Player *forplayer = NULL);
 279         void AddToUpdateQueueOf(Player *player);
 280         void RemoveFromUpdateQueueOf(Player *player);
 281         bool IsInUpdateQueue() const { return uQueuePos != -1; }
 282         uint16 GetQueuePos() const { return uQueuePos; }
 283         void FSetState(ItemUpdateState state)               // forced
 284         {
 285             uState = state;
 286         }
 287
 288         bool hasQuest(uint32 quest_id) const { return GetProto()->StartQuest == quest_id; }
 289         bool hasInvolvedQuest(uint32 /*quest_id*/) const { return false; }
 290         bool IsPotion() const { return GetProto()->IsPotion(); }
 291         bool IsConjuredConsumable() const { return GetProto()->IsConjuredConsumable(); }
 292     private:
 293         uint8 m_slot;
 294         Bag *m_container;
 295         ItemUpdateState uState;
 296         int16 uQueuePos;
 297         bool mb_in_trade;                                   // true if item is currently in trade-window
 298 };
 299 #endif