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added sanity checks to nanos

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This commit is contained in:
CPunch 2020-08-22 22:15:27 -05:00
parent 6129c0b4e2
commit d6b96389be
1 changed files with 23 additions and 0 deletions
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23
src/NanoManager.cpp
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@ -20,9 +20,13 @@ void NanoManager::nanoEquipHandler(CNSocket* sock, CNPacketData* data) {
INITSTRUCT(sP_FE2CL_REP_NANO_EQUIP_SUCC, resp);
Player plr = PlayerManager::getPlayer(sock);
if (nano->iNanoSlotNum > 2)
return;
resp.iNanoID = nano->iNanoID;
resp.iNanoSlotNum = nano->iNanoSlotNum;
// Update player
plr.equippedNanos[nano->iNanoSlotNum] = nano->iNanoID;
PlayerManager::updatePlayer(sock, plr);
@ -38,6 +42,9 @@ void NanoManager::nanoUnEquipHandler(CNSocket* sock, CNPacketData* data) {
INITSTRUCT(sP_FE2CL_REP_NANO_UNEQUIP_SUCC, resp);
Player plr = PlayerManager::getPlayer(sock);
if (nano->iNanoSlotNum > 2)
return;
resp.iNanoSlotNum = nano->iNanoSlotNum;
// update player
@ -75,7 +82,14 @@ void NanoManager::nanoSummonHandler(CNSocket* sock, CNPacketData* data) {
resp.iActiveNanoSlotNum = pkt->iNanoSlotNum;
sock->sendPacket((void*)&resp, P_FE2CL_REP_NANO_ACTIVE_SUCC, sizeof(sP_FE2CL_REP_NANO_ACTIVE_SUCC));
if (pkt->iNanoSlotNum > 2)
return;
int nanoId = plr.plr.equippedNanos[pkt->iNanoSlotNum];
if (nanoId > 36)
return; // sanity check
sNano nano = plr.plr.Nanos[nanoId];
// Send to other players
@ -131,6 +145,9 @@ void NanoManager::nanoSkillSetHandler(CNSocket* sock, CNPacketData* data) {
#pragma region Helper methods
void NanoManager::addNano(CNSocket* sock, int16_t nanoId, int16_t slot) {
if (nanoId > 36)
return;
Player plr = PlayerManager::getPlayer(sock);
// Send to client
@ -147,6 +164,9 @@ void NanoManager::addNano(CNSocket* sock, int16_t nanoId, int16_t slot) {
}
void NanoManager::setNanoSkill(CNSocket* sock, int16_t nanoId, int16_t skillId) {
if (nanoId > 36)
return;
Player plr = PlayerManager::getPlayer(sock);
sNano nano = plr.Nanos[nanoId];
@ -169,6 +189,9 @@ void NanoManager::setNanoSkill(CNSocket* sock, int16_t nanoId, int16_t skillId)
}
void NanoManager::resetNanoSkill(CNSocket* sock, int16_t nanoId) {
if (nanoId > 36)
return;
Player plr = PlayerManager::getPlayer(sock);
sNano nano = plr.Nanos[nanoId];