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Implement buyback

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Sellability tweak


Add additional item categories
This commit is contained in:
Gent 2020-09-14 01:27:20 -04:00
parent c91022030c
commit da8c833587
3 changed files with 65 additions and 8 deletions
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62
src/NPCManager.cpp
View File

@ -22,6 +22,7 @@ void NPCManager::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_TABLE_UPDATE, npcVendorTable);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_BUY, npcVendorBuy);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_SELL, npcVendorSell);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY, npcVendorRestore);
}
void NPCManager::npcVendorBuy(CNSocket* sock, CNPacketData* data) {
@ -32,7 +33,7 @@ void NPCManager::npcVendorBuy(CNSocket* sock, CNPacketData* data) {
Player *plr = PlayerManager::getPlayer(sock);
if (!ItemManager::isItemRegistered(req->Item.iID, req->Item.iType)) {
std::cout << "[WARN] Item id " << req->Item.iID << " with type " << req->Item.iType << " not found" << std::endl;
std::cout << "[WARN] Item id " << req->Item.iID << " with type " << req->Item.iType << " not found (buy)" << std::endl;
// NOTE: VENDOR_ITEM_BUY_FAIL is not actually handled client-side.
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_BUY_FAIL, failResp);
failResp.iErrorCode = 0;
@ -84,9 +85,20 @@ void NPCManager::npcVendorSell(CNSocket* sock, CNPacketData* data) {
sItemBase* item = &plr->Inven[req->iInvenSlotNum];
if (!ItemManager::isItemRegistered(item->iID, item->iType) || !ItemManager::getItemData(item->iID, item->iType).sellable) { // sanity + sellable check
std::cout << "[WARN] Item id " << item->iID << " with type " << item->iType << " not found (sell)" << std::endl;
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_SELL_FAIL, failResp);
failResp.iErrorCode = 0;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_VENDOR_ITEM_SELL_FAIL, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_SELL_FAIL));
return;
}
sItemBase original;
memcpy(&original, item, sizeof(sItemBase));
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_SELL_SUCC, resp);
int sellValue = ItemManager::getItemData(item->iID, item->iType).sellPrice * req->iItemCnt; // TODO: lookup item price
int sellValue = ItemManager::getItemData(item->iID, item->iType).sellPrice * req->iItemCnt;
// increment taros
plr->money = plr->money + sellValue;
@ -100,11 +112,55 @@ void NPCManager::npcVendorSell(CNSocket* sock, CNPacketData* data) {
// response parameters
resp.iInvenSlotNum = req->iInvenSlotNum;
resp.iCandy = plr->money;
resp.Item = *item;
resp.Item = original; // the item that gets sent to buyback
resp.ItemStay = *item; // the void item that gets put in the slot
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_VENDOR_ITEM_SELL_SUCC, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_SELL_SUCC));
}
void NPCManager::npcVendorRestore(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY))
return; // malformed packet
sP_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY* req = (sP_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY*)data->buf;
Player* plr = PlayerManager::getPlayer(sock);
if (!ItemManager::isItemRegistered(req->Item.iID, req->Item.iType)) {
std::cout << "[WARN] Item id " << req->Item.iID << " with type " << req->Item.iType << " not found (rebuy)" << std::endl;
// NOTE: VENDOR_ITEM_BUY_FAIL is not actually handled client-side.
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_FAIL, failResp);
failResp.iErrorCode = 0;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_FAIL, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_FAIL));
return;
}
int itemCost = ItemManager::getItemData(req->Item.iID, req->Item.iType).sellPrice; // sell price is used on rebuy
int slot = ItemManager::findFreeSlot(plr);
if (itemCost > plr->money || slot == -1) {
// NOTE: VENDOR_ITEM_BUY_FAIL is not actually handled client-side.
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_FAIL, failResp);
failResp.iErrorCode = 0;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_FAIL, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_FAIL));
return;
}
if (slot != req->iInvenSlotNum) {
// possible item stacking?
std::cout << "[WARN] Client and server disagree on bought item slot (" << req->iInvenSlotNum << " vs " << slot << ")" << std::endl;
}
plr->money = plr->money - itemCost;
plr->Inven[slot] = req->Item;
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_SUCC, resp);
// response parameters
resp.iCandy = plr->money;
resp.iInvenSlotNum = slot;
resp.Item = req->Item;
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_SUCC, sizeof(sP_FE2CL_REP_PC_VENDOR_ITEM_RESTORE_BUY_SUCC));
}
void NPCManager::npcVendorTable(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_PC_VENDOR_TABLE_UPDATE))
return; // malformed packet

1
src/NPCManager.hpp
View File

@ -28,6 +28,7 @@ namespace NPCManager {
void npcVendorTable(CNSocket* sock, CNPacketData* data);
void npcVendorBuy(CNSocket* sock, CNPacketData* data);
void npcVendorSell(CNSocket* sock, CNPacketData* data);
void npcVendorRestore(CNSocket* sock, CNPacketData* data);
void updatePlayerNPCS(CNSocket* sock, PlayerView& plr);
}

10
src/TableData.cpp
View File

@ -122,15 +122,15 @@ void TableData::init() {
std::cout << "[INFO] Loaded mission-related data" << std::endl;
// load all item data. i'm sorry. it has to be done
const char* setNames[10] = { "m_pBackItemTable", "m_pFaceItemTable", "m_pGlassItemTable", "m_pHatItemTable",
const char* setNames[12] = { "m_pBackItemTable", "m_pFaceItemTable", "m_pGlassItemTable", "m_pHatItemTable",
"m_pHeadItemTable", "m_pPantsItemTable", "m_pShirtsItemTable", "m_pShoesItemTable", "m_pWeaponItemTable",
"m_pVehicleItemTable"};
"m_pVehicleItemTable", "m_pGeneralItemTable", "m_pChestItemTable" };
nlohmann::json itemSet;
for (int i = 0; i < 10; i++) {
for (int i = 0; i < 12; i++) {
itemSet = xdtData[setNames[i]]["m_pItemData"];
for (nlohmann::json::iterator item = itemSet.begin(); item != itemSet.end(); item++)
ItemManager::ItemData[std::pair<int32_t, int32_t>(item.value()["m_iItemNumber"], item.value()["m_iEquipLoc"])]
= { item.value()["m_iTradeAble"] == 1, item.value()["m_iSellAble"] == 1, item.value()["m_iItemPrice"], item.value()["m_iItemSellPrice"], item.value()["m_iStackNumber"], item.value()["m_iMinReqLev"] };
ItemManager::ItemData[std::pair<int32_t, int32_t>(item.value()["m_iItemNumber"], i == 11 ? 9 : (i == 10 ? 7 : item.value()["m_iEquipLoc"]))]
= { item.value()["m_iTradeAble"] == 1, item.value()["m_iSellAble"] == 1, item.value()["m_iItemPrice"], item.value()["m_iItemSellPrice"], item.value()["m_iStackNumber"], i > 9 ? 0 : item.value()["m_iMinReqLev"] };
}
std::cout << "[INFO] Loaded " << ItemManager::ItemData.size() << " items" << std::endl;