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[refactor] Move Croc Pot logic to Vendor.cpp

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This commit is contained in:
dongresource 2021-03-16 21:08:08 +01:00
parent 2017b38e23
commit 04c56ce426
2 changed files with 96 additions and 97 deletions
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97
src/ItemManager.cpp
View File

@ -348,101 +348,6 @@ void itemBankOpenHandler(CNSocket* sock, CNPacketData* data) {
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_BANK_OPEN_SUCC, sizeof(sP_FE2CL_REP_PC_BANK_OPEN_SUCC)); sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_BANK_OPEN_SUCC, sizeof(sP_FE2CL_REP_PC_BANK_OPEN_SUCC));
} }
void itemCombineHandler(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_PC_ITEM_COMBINATION))
return; // malformed packet
sP_CL2FE_REQ_PC_ITEM_COMBINATION* req = (sP_CL2FE_REQ_PC_ITEM_COMBINATION*)data->buf;
Player* plr = PlayerManager::getPlayer(sock);
// prepare fail packet
INITSTRUCT(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, failResp);
failResp.iCostumeItemSlot = req->iCostumeItemSlot;
failResp.iStatItemSlot = req->iStatItemSlot;
failResp.iErrorCode = 0;
// sanity check slot indices
if (req->iCostumeItemSlot < 0 || req->iCostumeItemSlot >= AINVEN_COUNT || req->iStatItemSlot < 0 || req->iStatItemSlot >= AINVEN_COUNT) {
std::cout << "[WARN] Inventory slot(s) out of range (" << req->iStatItemSlot << " and " << req->iCostumeItemSlot << ")" << std::endl;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL));
return;
}
sItemBase* itemStats = &plr->Inven[req->iStatItemSlot];
sItemBase* itemLooks = &plr->Inven[req->iCostumeItemSlot];
ItemManager::Item* itemStatsDat = ItemManager::getItemData(itemStats->iID, itemStats->iType);
ItemManager::Item* itemLooksDat = ItemManager::getItemData(itemLooks->iID, itemLooks->iType);
// sanity check item and combination entry existence
if (itemStatsDat == nullptr || itemLooksDat == nullptr
|| ItemManager::CrocPotTable.find(abs(itemStatsDat->level - itemLooksDat->level)) == ItemManager::CrocPotTable.end()) {
std::cout << "[WARN] Either item ids or croc pot value set not found" << std::endl;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL));
return;
}
// sanity check matching item types
if (itemStats->iType != itemLooks->iType
|| (itemStats->iType == 0 && itemStatsDat->weaponType != itemLooksDat->weaponType)) {
std::cout << "[WARN] Player attempted to combine mismatched items" << std::endl;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL));
return;
}
CrocPotEntry* recipe = &ItemManager::CrocPotTable[abs(itemStatsDat->level - itemLooksDat->level)];
int cost = itemStatsDat->buyPrice * recipe->multStats + itemLooksDat->buyPrice * recipe->multLooks;
float successChance = recipe->base / 100.0f; // base success chance
// rarity gap multiplier
switch (abs(itemStatsDat->rarity - itemLooksDat->rarity)) {
case 0:
successChance *= recipe->rd0;
break;
case 1:
successChance *= recipe->rd1;
break;
case 2:
successChance *= recipe->rd2;
break;
case 3:
successChance *= recipe->rd3;
break;
default:
break;
}
float rolled = (rand() * 1.0f / RAND_MAX) * 100.0f; // success chance out of 100
//std::cout << rolled << " vs " << successChance << std::endl;
plr->money -= cost;
INITSTRUCT(sP_FE2CL_REP_PC_ITEM_COMBINATION_SUCC, resp);
if (rolled < successChance) {
// success
resp.iSuccessFlag = 1;
// modify the looks item with the new stats and set the appearance through iOpt
itemLooks->iOpt = (int32_t)((itemLooks->iOpt) >> 16 > 0 ? (itemLooks->iOpt >> 16) : itemLooks->iID) << 16;
itemLooks->iID = itemStats->iID;
// delete stats item
itemStats->iID = 0;
itemStats->iOpt = 0;
itemStats->iTimeLimit = 0;
itemStats->iType = 0;
}
else {
// failure; don't do anything?
resp.iSuccessFlag = 0;
}
resp.iCandy = plr->money;
resp.iNewItemSlot = req->iCostumeItemSlot;
resp.iStatItemSlot = req->iStatItemSlot;
resp.sNewItem = *itemLooks;
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_ITEM_COMBINATION_SUCC, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_SUCC));
}
void chestOpenHandler(CNSocket *sock, CNPacketData *data) { void chestOpenHandler(CNSocket *sock, CNPacketData *data) {
if (data->size != sizeof(sP_CL2FE_REQ_ITEM_CHEST_OPEN)) if (data->size != sizeof(sP_CL2FE_REQ_ITEM_CHEST_OPEN))
return; // ignore the malformed packet return; // ignore the malformed packet
@ -900,6 +805,4 @@ void ItemManager::init() {
// Bank // Bank
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_BANK_OPEN, itemBankOpenHandler); REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_BANK_OPEN, itemBankOpenHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_ITEM_CHEST_OPEN, chestOpenHandler); REGISTER_SHARD_PACKET(P_CL2FE_REQ_ITEM_CHEST_OPEN, chestOpenHandler);
// Croc Pot
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ITEM_COMBINATION, itemCombineHandler);
} }

96
src/Vendor.cpp
View File

@ -284,6 +284,101 @@ void Vendor::vendorBuyBattery(CNSocket* sock, CNPacketData* data) {
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_VENDOR_BATTERY_BUY_SUCC, sizeof(sP_FE2CL_REP_PC_VENDOR_BATTERY_BUY_SUCC)); sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_VENDOR_BATTERY_BUY_SUCC, sizeof(sP_FE2CL_REP_PC_VENDOR_BATTERY_BUY_SUCC));
} }
void vendorCombineItems(CNSocket* sock, CNPacketData* data) {
if (data->size != sizeof(sP_CL2FE_REQ_PC_ITEM_COMBINATION))
return; // malformed packet
sP_CL2FE_REQ_PC_ITEM_COMBINATION* req = (sP_CL2FE_REQ_PC_ITEM_COMBINATION*)data->buf;
Player* plr = PlayerManager::getPlayer(sock);
// prepare fail packet
INITSTRUCT(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, failResp);
failResp.iCostumeItemSlot = req->iCostumeItemSlot;
failResp.iStatItemSlot = req->iStatItemSlot;
failResp.iErrorCode = 0;
// sanity check slot indices
if (req->iCostumeItemSlot < 0 || req->iCostumeItemSlot >= AINVEN_COUNT || req->iStatItemSlot < 0 || req->iStatItemSlot >= AINVEN_COUNT) {
std::cout << "[WARN] Inventory slot(s) out of range (" << req->iStatItemSlot << " and " << req->iCostumeItemSlot << ")" << std::endl;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL));
return;
}
sItemBase* itemStats = &plr->Inven[req->iStatItemSlot];
sItemBase* itemLooks = &plr->Inven[req->iCostumeItemSlot];
ItemManager::Item* itemStatsDat = ItemManager::getItemData(itemStats->iID, itemStats->iType);
ItemManager::Item* itemLooksDat = ItemManager::getItemData(itemLooks->iID, itemLooks->iType);
// sanity check item and combination entry existence
if (itemStatsDat == nullptr || itemLooksDat == nullptr
|| ItemManager::CrocPotTable.find(abs(itemStatsDat->level - itemLooksDat->level)) == ItemManager::CrocPotTable.end()) {
std::cout << "[WARN] Either item ids or croc pot value set not found" << std::endl;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL));
return;
}
// sanity check matching item types
if (itemStats->iType != itemLooks->iType
|| (itemStats->iType == 0 && itemStatsDat->weaponType != itemLooksDat->weaponType)) {
std::cout << "[WARN] Player attempted to combine mismatched items" << std::endl;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_ITEM_COMBINATION_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_FAIL));
return;
}
CrocPotEntry* recipe = &ItemManager::CrocPotTable[abs(itemStatsDat->level - itemLooksDat->level)];
int cost = itemStatsDat->buyPrice * recipe->multStats + itemLooksDat->buyPrice * recipe->multLooks;
float successChance = recipe->base / 100.0f; // base success chance
// rarity gap multiplier
switch (abs(itemStatsDat->rarity - itemLooksDat->rarity)) {
case 0:
successChance *= recipe->rd0;
break;
case 1:
successChance *= recipe->rd1;
break;
case 2:
successChance *= recipe->rd2;
break;
case 3:
successChance *= recipe->rd3;
break;
default:
break;
}
float rolled = (rand() * 1.0f / RAND_MAX) * 100.0f; // success chance out of 100
//std::cout << rolled << " vs " << successChance << std::endl;
plr->money -= cost;
INITSTRUCT(sP_FE2CL_REP_PC_ITEM_COMBINATION_SUCC, resp);
if (rolled < successChance) {
// success
resp.iSuccessFlag = 1;
// modify the looks item with the new stats and set the appearance through iOpt
itemLooks->iOpt = (int32_t)((itemLooks->iOpt) >> 16 > 0 ? (itemLooks->iOpt >> 16) : itemLooks->iID) << 16;
itemLooks->iID = itemStats->iID;
// delete stats item
itemStats->iID = 0;
itemStats->iOpt = 0;
itemStats->iTimeLimit = 0;
itemStats->iType = 0;
}
else {
// failure; don't do anything?
resp.iSuccessFlag = 0;
}
resp.iCandy = plr->money;
resp.iNewItemSlot = req->iCostumeItemSlot;
resp.iStatItemSlot = req->iStatItemSlot;
resp.sNewItem = *itemLooks;
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_ITEM_COMBINATION_SUCC, sizeof(sP_FE2CL_REP_PC_ITEM_COMBINATION_SUCC));
}
void Vendor::init() { void Vendor::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_START, vendorStart); REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_START, vendorStart);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_TABLE_UPDATE, vendorTable); REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_TABLE_UPDATE, vendorTable);
@ -291,4 +386,5 @@ void Vendor::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_SELL, vendorSell); REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_SELL, vendorSell);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY, vendorBuyback); REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_ITEM_RESTORE_BUY, vendorBuyback);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_BATTERY_BUY, vendorBuyBattery); REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VENDOR_BATTERY_BUY, vendorBuyBattery);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ITEM_COMBINATION, vendorCombineItems);
} }