[svn] * Proper SVN structure

--HG-- branch : trunk
2008-10-02 16:23:55 -05:00
commit 9b1c0e006f
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+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef MANGOS_LOOTMGR_H
+#define MANGOS_LOOTMGR_H
+
+#include "ItemEnchantmentMgr.h"
+#include "ByteBuffer.h"
+#include "Utilities/LinkedReference/RefManager.h"
+
+#include <map>
+#include <vector>
+
+enum RollType
+{
+    ROLL_PASS         = 0,
+    ROLL_NEED         = 1,
+    ROLL_GREED        = 2
+};
+
+#define MAX_NR_LOOT_ITEMS 16
+// note: the client cannot show more than 16 items total
+#define MAX_NR_QUEST_ITEMS 32
+// unrelated to the number of quest items shown, just for reserve
+
+enum LootMethod
+{
+    FREE_FOR_ALL      = 0,
+    ROUND_ROBIN       = 1,
+    MASTER_LOOT       = 2,
+    GROUP_LOOT        = 3,
+    NEED_BEFORE_GREED = 4
+};
+
+enum PermissionTypes
+{
+    ALL_PERMISSION    = 0,
+    GROUP_PERMISSION  = 1,
+    MASTER_PERMISSION = 2,
+    NONE_PERMISSION   = 3
+};
+
+class Player;
+class LootStore;
+
+struct LootStoreItem
+{
+    uint32  itemid;                                         // id of the item
+    float   chance;                                         // always positive, chance to drop for both quest and non-quest items, chance to be used for refs
+    int32   mincountOrRef;                                  // mincount for drop items (positive) or minus referenced TemplateleId (negative)
+    uint8   group       :8;
+    uint8   maxcount    :8;                                 // max drop count for the item (mincountOrRef positive) or Ref multiplicator (mincountOrRef negative)
+    uint16  conditionId :16;                                // additional loot condition Id
+    bool    needs_quest :1;                                 // quest drop (negative ChanceOrQuestChance in DB)
+
+    // Constructor, converting ChanceOrQuestChance -> (chance, needs_quest)
+    // displayid is filled in IsValid() which must be called after
+    LootStoreItem(uint32 _itemid, float _chanceOrQuestChance, int8 _group, uint8 _conditionId, int32 _mincountOrRef, uint8 _maxcount)
+        : itemid(_itemid), chance(fabs(_chanceOrQuestChance)), mincountOrRef(_mincountOrRef),
+        group(_group), maxcount(_maxcount), conditionId(_conditionId),
+        needs_quest(_chanceOrQuestChance < 0) {}
+
+    bool Roll() const;                                      // Checks if the entry takes it's chance (at loot generation)
+    bool IsValid(LootStore const& store, uint32 entry) const;
+                                                            // Checks correctness of values
+};
+
+struct LootItem
+{
+    uint32  itemid;
+    uint32  randomSuffix;
+    int32   randomPropertyId;
+    uint16  conditionId       :16;                          // allow compiler pack structure
+    uint8   count             : 8;
+    bool    is_looted         : 1;
+    bool    is_blocked        : 1;
+    bool    freeforall        : 1;                          // free for all
+    bool    is_underthreshold : 1;
+    bool    is_counted        : 1;
+    bool    needs_quest       : 1;                          // quest drop
+
+    // Constructor, copies most fields from LootStoreItem, generates random count and random suffixes/properties
+    // Should be called for non-reference LootStoreItem entries only (mincountOrRef > 0)
+    explicit LootItem(LootStoreItem const& li);
+
+    // Basic checks for player/item compatibility - if false no chance to see the item in the loot
+    bool AllowedForPlayer(Player const * player) const;
+};
+
+struct QuestItem
+{
+    uint8   index;                                          // position in quest_items;
+    bool    is_looted;
+
+    QuestItem()
+        : index(0), is_looted(false) {}
+
+    QuestItem(uint8 _index, bool _islooted = false)
+        : index(_index), is_looted(_islooted) {}
+};
+
+struct Loot;
+class LootTemplate;
+
+typedef std::vector<QuestItem> QuestItemList;
+typedef std::map<uint32, QuestItemList *> QuestItemMap;
+typedef std::vector<LootStoreItem> LootStoreItemList;
+typedef HM_NAMESPACE::hash_map<uint32, LootTemplate*> LootTemplateMap;
+
+typedef std::set<uint32> LootIdSet;
+
+class LootStore
+{
+    public:
+        explicit LootStore(char const* name, char const* entryName) : m_name(name), m_entryName(entryName) {}
+        virtual ~LootStore() { Clear(); }
+
+        void Verify() const;
+
+        void LoadAndCollectLootIds(LootIdSet& ids_set);
+        void CheckLootRefs(LootIdSet* ref_set = NULL) const;// check existence reference and remove it from ref_set
+        void ReportUnusedIds(LootIdSet const& ids_set) const;
+        void ReportNotExistedId(uint32 id) const;
+
+        bool HaveLootFor(uint32 loot_id) const { return m_LootTemplates.find(loot_id) != m_LootTemplates.end(); }
+        bool HaveQuestLootFor(uint32 loot_id) const;
+        bool HaveQuestLootForPlayer(uint32 loot_id,Player* player) const;
+
+        LootTemplate const* GetLootFor(uint32 loot_id) const;
+
+        char const* GetName() const { return m_name; }
+        char const* GetEntryName() const { return m_entryName; }
+    protected:
+        void LoadLootTable();
+        void Clear();
+    private:
+        LootTemplateMap m_LootTemplates;
+        char const* m_name;
+        char const* m_entryName;
+};
+
+class LootTemplate
+{
+    class  LootGroup;                                       // A set of loot definitions for items (refs are not allowed inside)
+    typedef std::vector<LootGroup> LootGroups;
+
+    public:
+        // Adds an entry to the group (at loading stage)
+        void AddEntry(LootStoreItem& item);
+        // Rolls for every item in the template and adds the rolled items the the loot
+        void Process(Loot& loot, LootStore const& store, uint8 GroupId = 0) const;
+
+        // True if template includes at least 1 quest drop entry
+        bool HasQuestDrop(LootTemplateMap const& store, uint8 GroupId = 0) const;
+        // True if template includes at least 1 quest drop for an active quest of the player
+        bool HasQuestDropForPlayer(LootTemplateMap const& store, Player const * player, uint8 GroupId = 0) const;
+
+        // Checks integrity of the template
+        void Verify(LootStore const& store, uint32 Id) const;
+        void CheckLootRefs(LootTemplateMap const& store, LootIdSet* ref_set) const;
+    private:
+        LootStoreItemList Entries;                          // not grouped only
+        LootGroups        Groups;                           // groups have own (optimised) processing, grouped entries go there
+};
+
+//=====================================================
+
+class LootValidatorRef :  public Reference<Loot, LootValidatorRef>
+{
+    public:
+        LootValidatorRef() {}
+        void targetObjectDestroyLink() {}
+        void sourceObjectDestroyLink() {}
+};
+
+//=====================================================
+
+class LootValidatorRefManager : public RefManager<Loot, LootValidatorRef>
+{
+    public:
+        typedef LinkedListHead::Iterator< LootValidatorRef > iterator;
+
+        LootValidatorRef* getFirst() { return (LootValidatorRef*)RefManager<Loot, LootValidatorRef>::getFirst(); }
+        LootValidatorRef* getLast() { return (LootValidatorRef*)RefManager<Loot, LootValidatorRef>::getLast(); }
+
+        iterator begin() { return iterator(getFirst()); }
+        iterator end() { return iterator(NULL); }
+        iterator rbegin() { return iterator(getLast()); }
+        iterator rend() { return iterator(NULL); }
+};
+
+//=====================================================
+
+struct Loot
+{
+    QuestItemMap const& GetPlayerQuestItems() const { return PlayerQuestItems; }
+    QuestItemMap const& GetPlayerFFAItems() const { return PlayerFFAItems; }
+    QuestItemMap const& GetPlayerNonQuestNonFFAConditionalItems() const { return PlayerNonQuestNonFFAConditionalItems; }
+
+    QuestItemList* FillFFALoot(Player* player);
+    QuestItemList* FillQuestLoot(Player* player);
+    QuestItemList* FillNonQuestNonFFAConditionalLoot(Player* player);
+
+    std::vector<LootItem> items;
+    std::vector<LootItem> quest_items;
+    uint32 gold;
+    uint8 unlootedCount;
+
+    Loot(uint32 _gold = 0) : gold(_gold), unlootedCount(0) {}
+    ~Loot() { clear(); }
+
+    // if loot becomes invalid this reference is used to inform the listener
+    void addLootValidatorRef(LootValidatorRef* pLootValidatorRef)
+    {
+        i_LootValidatorRefManager.insertFirst(pLootValidatorRef);
+    }
+
+    // void clear();
+    void clear()
+    {
+        items.clear(); gold = 0; PlayersLooting.clear();
+        for (QuestItemMap::iterator itr = PlayerQuestItems.begin(); itr != PlayerQuestItems.end(); ++itr)
+            delete itr->second;
+        for (QuestItemMap::iterator itr = PlayerFFAItems.begin(); itr != PlayerFFAItems.end(); ++itr)
+            delete itr->second;
+        for (QuestItemMap::iterator itr = PlayerNonQuestNonFFAConditionalItems.begin(); itr != PlayerNonQuestNonFFAConditionalItems.end(); ++itr)
+            delete itr->second;
+
+        PlayerQuestItems.clear();
+        PlayerFFAItems.clear();
+        PlayerNonQuestNonFFAConditionalItems.clear();
+
+        items.clear();
+        quest_items.clear();
+        gold = 0;
+        unlootedCount = 0;
+        i_LootValidatorRefManager.clearReferences();
+    }
+
+    bool empty() const { return items.empty() && gold == 0; }
+    bool isLooted() const { return gold == 0 && unlootedCount == 0; }
+
+    void NotifyItemRemoved(uint8 lootIndex);
+    void NotifyQuestItemRemoved(uint8 questIndex);
+    void NotifyMoneyRemoved();
+    void AddLooter(uint64 GUID) { PlayersLooting.insert(GUID); }
+    void RemoveLooter(uint64 GUID) { PlayersLooting.erase(GUID); }
+
+    void generateMoneyLoot(uint32 minAmount, uint32 maxAmount);
+    void FillLoot(uint32 loot_id, LootStore const& store, Player* loot_owner);
+
+    // Inserts the item into the loot (called by LootTemplate processors)
+    void AddItem(LootStoreItem const & item);
+
+    LootItem* LootItemInSlot(uint32 lootslot, Player* player, QuestItem** qitem = NULL, QuestItem** ffaitem = NULL, QuestItem** conditem = NULL);
+    private:
+        std::set<uint64> PlayersLooting;
+        QuestItemMap PlayerQuestItems;
+        QuestItemMap PlayerFFAItems;
+        QuestItemMap PlayerNonQuestNonFFAConditionalItems;
+
+        // All rolls are registered here. They need to know, when the loot is not valid anymore
+        LootValidatorRefManager i_LootValidatorRefManager;
+
+};
+
+struct LootView
+{
+    Loot &loot;
+    QuestItemList *qlist;
+    QuestItemList *ffalist;
+    QuestItemList *conditionallist;
+    Player *viewer;
+    PermissionTypes permission;
+    LootView(Loot &_loot, QuestItemList *_qlist, QuestItemList *_ffalist, QuestItemList *_conditionallist, Player *_viewer,PermissionTypes _permission = ALL_PERMISSION)
+        : loot(_loot), qlist(_qlist), ffalist(_ffalist), conditionallist(_conditionallist), viewer(_viewer), permission(_permission) {}
+};
+
+extern LootStore LootTemplates_Creature;
+extern LootStore LootTemplates_Fishing;
+extern LootStore LootTemplates_Gameobject;
+extern LootStore LootTemplates_Item;
+extern LootStore LootTemplates_Pickpocketing;
+extern LootStore LootTemplates_Skinning;
+extern LootStore LootTemplates_Disenchant;
+extern LootStore LootTemplates_Prospecting;
+extern LootStore LootTemplates_QuestMail;
+
+void LoadLootTemplates_Creature();
+void LoadLootTemplates_Fishing();
+void LoadLootTemplates_Gameobject();
+void LoadLootTemplates_Item();
+void LoadLootTemplates_Pickpocketing();
+void LoadLootTemplates_Skinning();
+void LoadLootTemplates_Disenchant();
+void LoadLootTemplates_Prospecting();
+void LoadLootTemplates_QuestMail();
+void LoadLootTemplates_Reference();
+
+inline void LoadLootTables()
+{
+    LoadLootTemplates_Creature();
+    LoadLootTemplates_Fishing();
+    LoadLootTemplates_Gameobject();
+    LoadLootTemplates_Item();
+    LoadLootTemplates_Pickpocketing();
+    LoadLootTemplates_Skinning();
+    LoadLootTemplates_Disenchant();
+    LoadLootTemplates_Prospecting();
+    LoadLootTemplates_QuestMail();
+    LoadLootTemplates_Reference();
+}
+
+ByteBuffer& operator<<(ByteBuffer& b, LootItem const& li);
+ByteBuffer& operator<<(ByteBuffer& b, LootView const& lv);
+#endif