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fix(Core/Item): prevent possible items dupe (#6943)

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This commit is contained in:
robinsch
2021-07-21 12:05:12 +02:00
committed by GitHub
parent 4332a7a43a
commit a3e3fd029f
7 changed files with 29 additions and 18 deletions
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3
data/sql/updates/pending_db_characters/rev_1626271703991541000.sql Normal file
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@@ -0,0 +1,3 @@
INSERT INTO `version_db_characters` (`sql_rev`) VALUES ('1626271703991541000');
ALTER TABLE `item_loot_storage`
ADD COLUMN `item_index` INT UNSIGNED NOT NULL DEFAULT 0 AFTER `count`;

6
src/server/database/Database/Implementation/CharacterDatabase.cpp
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@@ -510,9 +510,9 @@ void CharacterDatabaseConnection::DoPrepareStatements()
PrepareStatement(CHAR_DEL_CHAR_ACTION_EXCEPT_SPEC, "DELETE FROM character_action WHERE spec<>? AND guid = ?", CONNECTION_ASYNC);
// Items that hold loot or money
PrepareStatement(CHAR_SEL_ITEMCONTAINER_ITEMS, "SELECT containerGUID, itemid, count, randomPropertyId, randomSuffix, follow_loot_rules, freeforall, is_blocked, is_counted, is_underthreshold, needs_quest, conditionLootId FROM item_loot_storage", CONNECTION_SYNCH);
PrepareStatement(CHAR_DEL_ITEMCONTAINER_SINGLE_ITEM, "DELETE FROM item_loot_storage WHERE containerGUID = ? AND itemid = ? AND count = ? LIMIT 1", CONNECTION_ASYNC);
PrepareStatement(CHAR_INS_ITEMCONTAINER_SINGLE_ITEM, "INSERT INTO item_loot_storage (containerGUID, itemid, count, randomPropertyId, randomSuffix, follow_loot_rules, freeforall, is_blocked, is_counted, is_underthreshold, needs_quest, conditionLootId) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", CONNECTION_ASYNC);
PrepareStatement(CHAR_SEL_ITEMCONTAINER_ITEMS, "SELECT containerGUID, itemid, count, item_index, randomPropertyId, randomSuffix, follow_loot_rules, freeforall, is_blocked, is_counted, is_underthreshold, needs_quest, conditionLootId FROM item_loot_storage", CONNECTION_SYNCH);
PrepareStatement(CHAR_DEL_ITEMCONTAINER_SINGLE_ITEM, "DELETE FROM item_loot_storage WHERE containerGUID = ? AND itemid = ? AND count = ? AND item_index = ? LIMIT 1", CONNECTION_ASYNC);
PrepareStatement(CHAR_INS_ITEMCONTAINER_SINGLE_ITEM, "INSERT INTO item_loot_storage (containerGUID, itemid, item_index, count, randomPropertyId, randomSuffix, follow_loot_rules, freeforall, is_blocked, is_counted, is_underthreshold, needs_quest, conditionLootId) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", CONNECTION_ASYNC);
PrepareStatement(CHAR_DEL_ITEMCONTAINER_CONTAINER, "DELETE FROM item_loot_storage WHERE containerGUID = ?", CONNECTION_ASYNC);
// Calendar

2
src/server/game/Entities/Player/Player.cpp
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@@ -12616,7 +12616,7 @@ void Player::StoreLootItem(uint8 lootSlot, Loot* loot)
// LootItem is being removed (looted) from the container, delete it from the DB.
if (loot->containerGUID)
sLootItemStorage->RemoveStoredLootItem(loot->containerGUID, item->itemid, item->count, loot);
sLootItemStorage->RemoveStoredLootItem(loot->containerGUID, item->itemid, item->count, loot, item->itemIndex);
#ifdef ELUNA
sEluna->OnLootItem(this, newitem, item->count, this->GetLootGUID());

20
src/server/game/Loot/LootItemStorage.cpp
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@@ -41,8 +41,8 @@ void LootItemStorage::LoadStorageFromDB()
Field* fields = result->Fetch();
StoredLootItemList& itemList = lootItemStore[ObjectGuid::Create<HighGuid::Item>(fields[0].GetUInt32())];
itemList.push_back(StoredLootItem(fields[1].GetUInt32(), fields[2].GetUInt32(), fields[3].GetInt32(), fields[4].GetUInt32(), fields[5].GetBool(),
fields[6].GetBool(), fields[7].GetBool(), fields[8].GetBool(), fields[9].GetBool(), fields[10].GetBool(), fields[11].GetUInt32()));
itemList.push_back(StoredLootItem(fields[1].GetUInt32(), fields[2].GetUInt32(), fields[3].GetUInt32(), fields[4].GetInt32(), fields[5].GetUInt32(), fields[6].GetBool(),
fields[7].GetBool(), fields[8].GetBool(), fields[9].GetBool(), fields[10].GetBool(), fields[11].GetBool(), fields[12].GetUInt32()));
++count;
} while (result->NextRow());
@@ -51,7 +51,7 @@ void LootItemStorage::LoadStorageFromDB()
LOG_INFO("server.loading", " ");
}
void LootItemStorage::RemoveEntryFromDB(ObjectGuid containerGUID, uint32 itemid, uint32 count)
void LootItemStorage::RemoveEntryFromDB(ObjectGuid containerGUID, uint32 itemid, uint32 count, uint32 itemIndex)
{
CharacterDatabaseTransaction trans = CharacterDatabase.BeginTransaction();
@@ -59,6 +59,7 @@ void LootItemStorage::RemoveEntryFromDB(ObjectGuid containerGUID, uint32 itemid,
stmt->setUInt32(0, containerGUID.GetCounter());
stmt->setUInt32(1, itemid);
stmt->setUInt32(2, count);
stmt->setUInt32(3, itemIndex);
trans->Append(stmt);
CharacterDatabase.CommitTransaction(trans);
@@ -80,12 +81,13 @@ void LootItemStorage::AddNewStoredLoot(Loot* loot, Player* /*player*/)
// Gold at first
if (loot->gold)
{
itemList.push_back(StoredLootItem(0, loot->gold, 0, 0, false, false, false, false, false, false, 0));
itemList.push_back(StoredLootItem(0, 0, loot->gold, 0, 0, false, false, false, false, false, false, 0));
uint8 index = 0;
stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_ITEMCONTAINER_SINGLE_ITEM);
stmt->setUInt32(index++, loot->containerGUID.GetCounter());
stmt->setUInt32(index++, 0);
stmt->setUInt32(index++, 0);
stmt->setUInt32(index++, loot->gold);
stmt->setInt32(index++, 0);
stmt->setUInt32(index++, 0);
@@ -118,13 +120,14 @@ void LootItemStorage::AddNewStoredLoot(Loot* loot, Player* /*player*/)
conditionLootId = li->conditions.front()->SourceGroup;
}
itemList.push_back(StoredLootItem(li->itemid, li->count, li->randomPropertyId, li->randomSuffix, li->follow_loot_rules, li->freeforall, li->is_blocked, li->is_counted,
itemList.push_back(StoredLootItem(li->itemid, li->itemIndex, li->count, li->randomPropertyId, li->randomSuffix, li->follow_loot_rules, li->freeforall, li->is_blocked, li->is_counted,
li->is_underthreshold, li->needs_quest, conditionLootId));
uint8 index = 0;
stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_ITEMCONTAINER_SINGLE_ITEM);
stmt->setUInt32(index++, loot->containerGUID.GetCounter());
stmt->setUInt32(index++, li->itemid);
stmt->setUInt32(index++, li->itemIndex);
stmt->setUInt32(index++, li->count);
stmt->setInt32 (index++, li->randomPropertyId);
stmt->setUInt32(index++, li->randomSuffix);
@@ -168,6 +171,7 @@ bool LootItemStorage::LoadStoredLoot(Item* item, Player* player)
{
LootItem li;
li.itemid = it2->itemid;
li.itemIndex = it2->itemIndex;
li.count = it2->count;
li.follow_loot_rules = it2->follow_loot_rules;
li.freeforall = it2->freeforall;
@@ -212,7 +216,7 @@ bool LootItemStorage::LoadStoredLoot(Item* item, Player* player)
return true;
}
void LootItemStorage::RemoveStoredLootItem(ObjectGuid containerGUID, uint32 itemid, uint32 count, Loot* loot)
void LootItemStorage::RemoveStoredLootItem(ObjectGuid containerGUID, uint32 itemid, uint32 count, Loot* loot, uint32 itemIndex)
{
LootItemContainer::iterator itr = lootItemStore.find(containerGUID);
if (itr == lootItemStore.end())
@@ -222,7 +226,7 @@ void LootItemStorage::RemoveStoredLootItem(ObjectGuid containerGUID, uint32 item
for (StoredLootItemList::iterator it2 = itemList.begin(); it2 != itemList.end(); ++it2)
if (it2->itemid == itemid && it2->count == count)
{
RemoveEntryFromDB(containerGUID, itemid, count);
RemoveEntryFromDB(containerGUID, itemid, count, itemIndex);
itemList.erase(it2);
break;
}
@@ -243,7 +247,7 @@ void LootItemStorage::RemoveStoredLootMoney(ObjectGuid containerGUID, Loot* loot
for (StoredLootItemList::iterator it2 = itemList.begin(); it2 != itemList.end(); ++it2)
if (it2->itemid == 0)
{
RemoveEntryFromDB(containerGUID, 0, it2->count);
RemoveEntryFromDB(containerGUID, 0, it2->count, 0);
itemList.erase(it2);
break;
}

11
src/server/game/Loot/LootItemStorage.h
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@@ -13,13 +13,14 @@ Xinef
struct StoredLootItem
{
StoredLootItem(uint32 i, uint32 c, int32 ri, uint32 rs, bool follow_loot_rules, bool freeforall,
bool is_blocked, bool is_counted, bool is_underthreshold, bool needs_quest, uint32 conditionLootId) :
itemid(i), count(c), randomPropertyId(ri), randomSuffix(rs), follow_loot_rules(follow_loot_rules), freeforall(freeforall), is_blocked(is_blocked),
StoredLootItem(uint32 i, uint32 idx, uint32 c, int32 ri, uint32 rs, bool follow_loot_rules, bool freeforall,
bool is_blocked, bool is_counted, bool is_underthreshold, bool needs_quest, uint32 conditionLootId) : itemid(i), itemIndex(idx),
count(c), randomPropertyId(ri), randomSuffix(rs), follow_loot_rules(follow_loot_rules), freeforall(freeforall), is_blocked(is_blocked),
is_counted(is_counted), is_underthreshold(is_underthreshold), needs_quest(needs_quest), conditionLootId(conditionLootId) { }
// If itemid == 0 - money amount is stored in count value
uint32 itemid;
uint32 itemIndex;
uint32 count;
int32 randomPropertyId;
uint32 randomSuffix;
@@ -45,12 +46,12 @@ public:
static LootItemStorage* instance();
void LoadStorageFromDB();
void RemoveEntryFromDB(ObjectGuid containerGUID, uint32 itemid, uint32 count);
void RemoveEntryFromDB(ObjectGuid containerGUID, uint32 itemid, uint32 count, uint32 itemIndex);
void AddNewStoredLoot(Loot* loot, Player* player);
bool LoadStoredLoot(Item* item, Player* player);
void RemoveStoredLootItem(ObjectGuid containerGUID, uint32 itemid, uint32 count, Loot* loot);
void RemoveStoredLootItem(ObjectGuid containerGUID, uint32 itemid, uint32 count, Loot* loot, uint32 itemIndex);
void RemoveStoredLootMoney(ObjectGuid containerGUID, Loot* loot);
void RemoveStoredLoot(ObjectGuid containerGUID);

4
src/server/game/Loot/LootMgr.cpp
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@@ -368,7 +368,8 @@ bool LootStoreItem::IsValid(LootStore const& store, uint32 entry) const
// Constructor, copies most fields from LootStoreItem and generates random count
LootItem::LootItem(LootStoreItem const& li)
{
itemid = li.itemid;
itemid = li.itemid;
itemIndex = 0;
conditions = li.conditions;
ItemTemplate const* proto = sObjectMgr->GetItemTemplate(itemid);
@@ -466,6 +467,7 @@ void Loot::AddItem(LootStoreItem const& item)
{
LootItem generatedLoot(item);
generatedLoot.count = std::min(count, proto->GetMaxStackSize());
generatedLoot.itemIndex = lootItems.size();
lootItems.push_back(generatedLoot);
count -= proto->GetMaxStackSize();

1
src/server/game/Loot/LootMgr.h
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@@ -143,6 +143,7 @@ typedef GuidSet AllowedLooterSet;
struct LootItem
{
uint32 itemid;
uint32 itemIndex;
uint32 randomSuffix;
int32 randomPropertyId;
ConditionList conditions; // additional loot condition