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Disallow attaching the same item to an email twice

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Also fix vendor buying validation not allowing crates to be bought,
since apparently their maximum stack size is 0 in TableData.
This commit is contained in:
dongresource
2021-03-09 22:26:07 +01:00
parent 89eb0b140b
commit f7e9cc2cea
2 changed files with 16 additions and 2 deletions
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8
src/NPCManager.cpp
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@@ -135,7 +135,13 @@ void NPCManager::npcVendorBuy(CNSocket* sock, CNPacketData* data) {
int itemCost = itemDat->buyPrice * (itemDat->stackSize > 1 ? req->Item.iOpt : 1);
int slot = ItemManager::findFreeSlot(plr);
if (itemCost > plr->money || slot == -1 || req->Item.iOpt > itemDat->stackSize) {
if (itemCost > plr->money || slot == -1) {
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_VENDOR_ITEM_BUY_FAIL, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_BUY_FAIL));
return;
}
// crates don't have a stack size in TableData, so we can't check those
if (itemDat->stackSize != 0 && req->Item.iOpt > itemDat->stackSize) {
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_VENDOR_ITEM_BUY_FAIL, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_BUY_FAIL));
return;
}