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authorkaelima <kaelima@live.se>2012-05-30 08:01:02 +0200
committerkaelima <kaelima@live.se>2012-05-30 08:01:02 +0200
commit3d14384c32971096b49f88ff785d92879480af76 (patch)
treec1ade41c9d04583a717a705132ca09dde7a8ad56 /src/server/shared/Containers.h
parentbdf6cf5146b884591e3a033a31ca5b729fdff0ff (diff)
Merge git://github.com/TrinityCore/TrinityCore into 4.x
Conflicts: dep/PackageList.txt sql/base/auth_database.sql src/server/authserver/Server/AuthSocket.cpp src/server/game/Battlegrounds/BattlegroundMgr.cpp src/server/game/Chat/Commands/Level1.cpp src/server/game/Chat/Commands/Level3.cpp src/server/game/DataStores/DBCEnums.h src/server/game/DataStores/DBCStores.cpp src/server/game/DataStores/DBCStores.h src/server/game/DataStores/DBCStructure.h src/server/game/DataStores/DBCfmt.h src/server/game/Entities/Corpse/Corpse.cpp src/server/game/Entities/Creature/Creature.cpp src/server/game/Entities/DynamicObject/DynamicObject.cpp src/server/game/Entities/GameObject/GameObject.cpp src/server/game/Entities/Item/Item.cpp src/server/game/Entities/Object/Object.cpp src/server/game/Entities/Object/Updates/UpdateData.h src/server/game/Entities/Pet/Pet.cpp src/server/game/Entities/Player/Player.cpp src/server/game/Entities/Player/Player.h src/server/game/Entities/Transport/Transport.cpp src/server/game/Entities/Unit/Unit.cpp src/server/game/Globals/ObjectMgr.cpp src/server/game/Globals/ObjectMgr.h src/server/game/Guilds/Guild.cpp src/server/game/Handlers/CharacterHandler.cpp src/server/game/Handlers/MiscHandler.cpp src/server/game/Handlers/MovementHandler.cpp src/server/game/Handlers/QuestHandler.cpp src/server/game/Loot/LootMgr.cpp src/server/game/Miscellaneous/SharedDefines.h src/server/game/Quests/QuestDef.cpp src/server/game/Server/Protocol/Opcodes.cpp src/server/game/Server/Protocol/Opcodes.h src/server/game/Server/WorldSession.cpp src/server/game/Server/WorldSocket.cpp src/server/game/Spells/Auras/SpellAuraEffects.cpp src/server/game/Spells/Spell.cpp src/server/game/Spells/Spell.h src/server/game/Spells/SpellEffects.cpp src/server/game/Tickets/TicketMgr.cpp src/server/scripts/Commands/cs_gps.cpp src/server/scripts/Commands/cs_modify.cpp src/server/shared/Database/Implementation/CharacterDatabase.cpp src/server/shared/Logging/Log.h src/tools/map_extractor/CMakeLists.txt src/tools/map_extractor/System.cpp src/tools/map_extractor/mpq_libmpq04.h src/tools/vmap4_extractor/CMakeLists.txt
Diffstat (limited to 'src/server/shared/Containers.h')
-rw-r--r--src/server/shared/Containers.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/server/shared/Containers.h b/src/server/shared/Containers.h
new file mode 100644
index 00000000000..f0242cbff0e
--- /dev/null
+++ b/src/server/shared/Containers.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TRINITY_CONTAINERS_H
+#define TRINITY_CONTAINERS_H
+
+#include <list>
+
+//! Because circular includes are bad
+extern uint32 urand(uint32 min, uint32 max);
+
+namespace Trinity
+{
+ namespace Containers
+ {
+ template<class T>
+ void RandomResizeList(std::list<T> &list, uint32 size)
+ {
+ size_t list_size = list.size();
+
+ while (list_size > size)
+ {
+ typename std::list<T>::iterator itr = list.begin();
+ std::advance(itr, urand(0, list_size - 1));
+ list.erase(itr);
+ --list_size;
+ }
+ }
+
+ template<class T, class Predicate>
+ void RandomResizeList(std::list<T> &list, Predicate& predicate, uint32 size)
+ {
+ //! First use predicate filter
+ std::list<T> listCopy;
+ for (typename std::list<T>::iterator itr = list.begin(); itr != list.end(); ++itr)
+ if (predicate(*itr))
+ listCopy.push_back(*itr);
+
+ if (size)
+ RandomResizeList(listCopy, size);
+
+ list = listCopy;
+ }
+
+ /* Select a random element from a container. Note: make sure you explicitly empty check the container */
+ template <class C> typename C::value_type const& SelectRandomContainerElement(C const& container)
+ {
+ typename C::const_iterator it = container.begin();
+ std::advance(it, urand(0, container.size() - 1));
+ return *it;
+ }
+ };
+ //! namespace Containers
+};
+//! namespace Trinity
+
+#endif //! #ifdef TRINITY_CONTAINERS_H \ No newline at end of file