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vehicle has a proper expiration day when bought, implemented checking expired vehicles while login

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This commit is contained in:
kamilprzyb
2020-09-22 13:16:09 +02:00
parent 00f64ce992
commit 5a58908462
7 changed files with 79 additions and 1 deletions
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32
src/ItemManager.cpp
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@@ -767,3 +767,35 @@ Item* ItemManager::getItemData(int32_t id, int32_t type) {
return &ItemData[std::pair<int32_t, int32_t>(id, type)];
return nullptr;
}
void ItemManager::checkItemExpire(CNSocket* sock, Player* player) {
if (player->toRemoveVehicle.eIL == 0 && player->toRemoveVehicle.iSlotNum == 0)
return;
/* prepare packet
* yes, this is a varadic packet, however analyzing client behavior and code
* it only checks takes the first item sent into account
* yes, this is very stupid
* therefore, we delete all but 1 expired vehicle while loading player
* to delete the last one here so player gets a notification
*/
const size_t resplen = sizeof(sP_FE2CL_PC_DELETE_TIME_LIMIT_ITEM) + sizeof(sTimeLimitItemDeleteInfo2CL);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
// we know it's only one trailing struct, so we can skip full validation
uint8_t respbuf[resplen]; // not a variable length array, don't worry
sP_FE2CL_PC_DELETE_TIME_LIMIT_ITEM* packet = (sP_FE2CL_PC_DELETE_TIME_LIMIT_ITEM*)respbuf;
sTimeLimitItemDeleteInfo2CL* itemData = (sTimeLimitItemDeleteInfo2CL*)(respbuf + sizeof(sP_FE2CL_PC_DELETE_TIME_LIMIT_ITEM));
memset(respbuf, 0, resplen);
packet->iItemListCount = 1;
itemData->eIL = player->toRemoveVehicle.eIL;
itemData->iSlotNum = player->toRemoveVehicle.iSlotNum;
sock->sendPacket((void*)&respbuf, P_FE2CL_PC_DELETE_TIME_LIMIT_ITEM, resplen);
//delete serverside
if (player->toRemoveVehicle.eIL == 0)
memset(&player->Equip[8], 0, sizeof(sItemBase));
else
memset(&player->Inven[player->toRemoveVehicle.iSlotNum], 0, sizeof(sItemBase));
}