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Implemented crates (dropping and opening).

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Also fixed a bug in vaildOutVarPacket().
This commit is contained in:
dongresource
2020-08-28 18:25:03 +02:00
parent 67d899efe6
commit 4df812f996
4 changed files with 107 additions and 13 deletions
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66
src/ItemManager.cpp
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@@ -4,6 +4,9 @@
#include "PlayerManager.hpp"
#include "Player.hpp"
#include <string.h> // for memset() and memcmp()
#include <assert.h>
void ItemManager::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_ITEM_MOVE, itemMoveHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ITEM_DELETE, itemDeleteHandler);
@@ -18,6 +21,7 @@ void ItemManager::init() {
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_ITEM_UNREGISTER, itemTradeUnregisterItemHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_CASH_REGISTER, itemTradeRegisterCashHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_EMOTES_CHAT, itemTradeChatHandler);
REGISTER_SHARD_PACKET(P_CL2FE_REQ_ITEM_CHEST_OPEN, chestOpenHandler);
}
void ItemManager::itemMoveHandler(CNSocket* sock, CNPacketData* data) {
@@ -664,4 +668,64 @@ void ItemManager::itemTradeChatHandler(CNSocket* sock, CNPacketData* data) {
sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_EMOTES_CHAT, sizeof(sP_FE2CL_REP_PC_TRADE_EMOTES_CHAT));
otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_EMOTES_CHAT, sizeof(sP_FE2CL_REP_PC_TRADE_EMOTES_CHAT));
}
}
void ItemManager::chestOpenHandler(CNSocket *sock, CNPacketData *data) {
if (data->size != sizeof(sP_CL2FE_REQ_ITEM_CHEST_OPEN))
return; // ignore the malformed packet
sP_CL2FE_REQ_ITEM_CHEST_OPEN *pkt = (sP_CL2FE_REQ_ITEM_CHEST_OPEN *)data->buf;
Player *plr = PlayerManager::getPlayer(sock);
// item giving packet
const size_t resplen = sizeof(sP_FE2CL_REP_REWARD_ITEM) + sizeof(sItemReward);
assert(resplen < CN_PACKET_BUFFER_SIZE);
// 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_REP_REWARD_ITEM *reward = (sP_FE2CL_REP_REWARD_ITEM *)respbuf;
sItemReward *item = (sItemReward *)(respbuf + sizeof(sP_FE2CL_REP_REWARD_ITEM));
// don't forget to zero the buffer!
memset(respbuf, 0, resplen);
// simple rewards
reward->iFatigue = 100; // prevents warning message
reward->iFatigue_Level = 1;
reward->iItemCnt = 1; // remember to update resplen if you change this
// item reward
item->sItem.iType = 0;
item->sItem.iID = 96;
item->iSlotNum = pkt->iSlotNum;
item->eIL = pkt->eIL;
// update player
plr->Inven[pkt->iSlotNum] = item->sItem;
// transmit item
sock->sendPacket((void*)respbuf, P_FE2CL_REP_REWARD_ITEM, resplen);
// chest opening acknowledgement packet
INITSTRUCT(sP_FE2CL_REP_ITEM_CHEST_OPEN_SUCC, resp);
resp.iSlotNum = pkt->iSlotNum;
std::cout << "opening chest..." << std::endl;
sock->sendPacket((void*)&resp, P_FE2CL_REP_ITEM_CHEST_OPEN_SUCC, sizeof(sP_FE2CL_REP_ITEM_CHEST_OPEN_SUCC));
}
// TODO: use this in cleaned up ItemManager
int ItemManager::findFreeSlot(Player *plr) {
int i;
sItemBase free;
memset((void*)&free, 0, sizeof(sItemBase));
for (i = 0; i < AINVEN_COUNT; i++)
if (memcmp((void*)&plr->Inven[i], (void*)&free, sizeof(sItemBase)) == 0)
return i;
// not found
return -1;
}