int32 Item::GenerateItemRandomPropertyId(uint32 item_id)
{
ItemTemplate const* itemProto = sObjectMgr->GetItemTemplate(item_id);
if (!itemProto)
return 0;
// item must have one from this field values not null if it can have random enchantments
if ((!itemProto->RandomProperty) && (!itemProto->RandomSuffix))
return 0;
// item can have not null only one from field values
if ((itemProto->RandomProperty) && (itemProto->RandomSuffix))
{
TC_LOG_ERROR("sql.sql", "Item template %u have RandomProperty == %u and RandomSuffix == %u, but must have one from field =0", itemProto->ItemId, itemProto->RandomProperty, itemProto->RandomSuffix);
return 0;
}
// RandomProperty case
if (itemProto->RandomProperty)
{
uint32 randomPropId = GetItemEnchantMod(itemProto->RandomProperty);
ItemRandomPropertiesEntry const* random_id = sItemRandomPropertiesStore.LookupEntry(randomPropId);
if (!random_id)
{
TC_LOG_ERROR("sql.sql", "Enchantment id #%u used but it doesn't have records in 'ItemRandomProperties.dbc'", randomPropId);
return 0;
}
return random_id->ID;
}
// RandomSuffix case
else
{
uint32 randomPropId = GetItemEnchantMod(itemProto->RandomSuffix);
ItemRandomSuffixEntry const* random_id = sItemRandomSuffixStore.LookupEntry(randomPropId);
if (!random_id)
{
TC_LOG_ERROR("sql.sql", "Enchantment id #%u used but it doesn't have records in sItemRandomSuffixStore.", randomPropId);
return 0;
}
return -int32(random_id->ID);
}
}
int32 Item::GenerateItemRandomPropertyId(uint32 item_id)
{
ItemPrototype const *itemProto = sItemStorage.LookupEntry<ItemPrototype>(item_id);
if (!itemProto)
return 0;
// item must have one from this field values not null if it can have random enchantments
if ((!itemProto->RandomProperty) && (!itemProto->RandomSuffix))
return 0;
// item can have not null only one from field values
if ((itemProto->RandomProperty) && (itemProto->RandomSuffix))
{
sLog->outErrorDb("Item template %u has RandomProperty == %u and RandomSuffix == %u, but must have one from field =0", itemProto->ItemId, itemProto->RandomProperty, itemProto->RandomSuffix);
return 0;
}
// RandomProperty case
if (itemProto->RandomProperty)
{
uint32 randomPropId = GetItemEnchantMod(itemProto->RandomProperty);
ItemRandomPropertiesEntry const *random_id = sItemRandomPropertiesStore.LookupEntry(randomPropId);
if (!random_id)
{
sLog->outErrorDb("Enchantment id #%u used but it doesn't have a record in 'ItemRandomProperties.dbc'", randomPropId);
return 0;
}
return random_id->ID;
}
// RandomSuffix case
else
{
uint32 randomPropId = GetItemEnchantMod(itemProto->RandomSuffix);
ItemRandomSuffixEntry const *random_id = sItemRandomSuffixStore.LookupEntry(randomPropId);
if (!random_id)
{
sLog->outErrorDb("Enchantment id #%u used but it doesn't have a record in sItemRandomSuffixStore.", randomPropId);
return 0;
}
return -int32(random_id->ID);
}
}
int32 Item::GenerateItemRandomPropertyId(uint32 item_id)
{
ItemPrototype const* itemProto = sItemStorage.LookupEntry<ItemPrototype>(item_id);
if (!itemProto)
return 0;
// Random Property case
if (itemProto->RandomProperty)
{
uint32 randomPropId = GetItemEnchantMod(itemProto->RandomProperty);
ItemRandomPropertiesEntry const* random_id = sItemRandomPropertiesStore.LookupEntry(randomPropId);
if (!random_id)
{
sLog.outErrorDb("Enchantment id #%u used but it doesn't have records in 'ItemRandomProperties.dbc'", randomPropId);
return 0;
}
return random_id->ID;
}
return 0;
}
uint32 GetItemRandomSuffixMod(uint32 entry) { return GetItemEnchantMod(-int32(entry)); }
uint32 GetItemRandomPropertyMod(uint32 entry) { return GetItemEnchantMod(entry); }