Time to go, gumballs and nano potions (#113)

* set up "go to the time machine" button working

* warping to the past now sets PayZoneFlag and removes all active missions

* added gumballs functionality

* added nano potions functionality

* formatting fix

src/ItemManager.cpp

@@ -2,6 +2,7 @@
 #include "CNStructs.hpp"
 #include "ItemManager.hpp"
 #include "PlayerManager.hpp"
+#include "NanoManager.hpp"
 #include "Player.hpp"
 
 #include <string.h> // for memset() and memcmp()
@@ -15,6 +16,8 @@ void ItemManager::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_ITEM_MOVE, itemMoveHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_ITEM_DELETE, itemDeleteHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_GIVE_ITEM, itemGMGiveHandler);
+    //this one is for gumballs
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_ITEM_USE, itemUseHandler);
     // Bank
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_BANK_OPEN, itemBankOpenHandler);
     // Trade handlers
@@ -186,6 +189,60 @@ void ItemManager::itemGMGiveHandler(CNSocket* sock, CNPacketData* data) {
     }
 }
 
+void ItemManager::itemUseHandler(CNSocket* sock, CNPacketData* data) {
+    if (data->size != sizeof(sP_CL2FE_REQ_ITEM_USE))
+        return; // ignore the malformed packet
+    sP_CL2FE_REQ_ITEM_USE* request = (sP_CL2FE_REQ_ITEM_USE*)data->buf;
+    Player* player = PlayerManager::getPlayer(sock);
+
+    //gumball can only be used from inventory, so we ignore eIL
+    sItemBase gumball = player->Inven[request->iSlotNum];
+    sNano nano = player->Nanos[player->equippedNanos[request->iNanoSlot]];
+
+    //sanity check, check if gumball exists
+    if (!(gumball.iOpt > 0 && gumball.iType == 7 && gumball.iID>=119 && gumball.iID<=121)) {
+        std::cout << "[WARN] Gumball not found" << std::endl;
+        INITSTRUCT(sP_FE2CL_REP_PC_ITEM_USE_FAIL, response);
+        sock->sendPacket((void*)&response, P_FE2CL_REP_PC_ITEM_USE_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_USE_FAIL));
+        return;
+    }
+
+    //sanity check, check if gumball type matches nano style
+    int nanoStyle = NanoManager::nanoStyle(nano.iID);
+    if (!((gumball.iID == 119 && nanoStyle == 0) ||
+        (  gumball.iID == 120 && nanoStyle == 1) ||
+        (  gumball.iID == 121 && nanoStyle == 2))) {
+        std::cout << "[WARN] Gumball type doesn't match nano type" << std::endl;
+        INITSTRUCT(sP_FE2CL_REP_PC_ITEM_USE_FAIL, response);
+        sock->sendPacket((void*)&response, P_FE2CL_REP_PC_ITEM_USE_FAIL, sizeof(sP_FE2CL_REP_PC_ITEM_USE_FAIL));
+        return;
+    }
+
+    gumball.iOpt -= 1;
+    if (gumball.iOpt == 0)
+        gumball = {};
+
+    INITSTRUCT(sP_FE2CL_REP_PC_ITEM_USE_SUCC, response);
+    response.iPC_ID = player->iID;
+    response.eIL = 1;
+    response.iSlotNum = request->iSlotNum;
+    response.RemainItem = gumball;
+   // response.iTargetCnt = ?
+   // response.eST = ?
+   // response.iSkillID = ?
+
+    sock->sendPacket((void*)&response, P_FE2CL_REP_PC_ITEM_USE_SUCC, sizeof(sP_FE2CL_REP_PC_ITEM_USE_SUCC));
+    //update inventory serverside
+    player->Inven[response.iSlotNum] = response.RemainItem;
+
+    //this is a temporary way of calling buff efect
+    //TODO: send buff data via response packet
+    int value1 = CSB_BIT_STIMPAKSLOT1 << request->iNanoSlot;
+    int value2 = ECSB_STIMPAKSLOT1 + request->iNanoSlot;
+
+    NanoManager::nanoBuff(sock, nano.iID, 144, EST_NANOSTIMPAK, value1, value2, 0);
+}
+
 void ItemManager::itemBankOpenHandler(CNSocket* sock, CNPacketData* data) {
     if (data->size != sizeof(sP_CL2FE_REQ_PC_BANK_OPEN))
         return; // ignore the malformed packet

src/ItemManager.hpp

@@ -31,6 +31,7 @@ namespace ItemManager {
     void itemMoveHandler(CNSocket* sock, CNPacketData* data);
     void itemDeleteHandler(CNSocket* sock, CNPacketData* data);
     void itemGMGiveHandler(CNSocket* sock, CNPacketData* data);
+    void itemUseHandler(CNSocket* sock, CNPacketData* data);
     // Bank
     void itemBankOpenHandler(CNSocket* sock, CNPacketData* data);
     void itemTradeOfferHandler(CNSocket* sock, CNPacketData* data);

src/MissionManager.cpp

@@ -157,13 +157,17 @@ void MissionManager::quitMission(CNSocket* sock, CNPacketData* data) {
         return; // malformed packet
 
     sP_CL2FE_REQ_PC_TASK_STOP* missionData = (sP_CL2FE_REQ_PC_TASK_STOP*)data->buf;
+    quitTask(sock, missionData->iTaskNum);
+}
+
+void MissionManager::quitTask(CNSocket* sock, int32_t taskNum) {
     INITSTRUCT(sP_FE2CL_REP_PC_TASK_STOP_SUCC, response);
-    Player *plr = PlayerManager::getPlayer(sock);
+    Player* plr = PlayerManager::getPlayer(sock);
 
     // update player
     int i;
     for (i = 0; i < ACTIVE_MISSION_COUNT; i++) {
-        if (plr->tasks[i] == missionData->iTaskNum)
+        if (plr->tasks[i] == taskNum)
         {
             plr->tasks[i] = 0;
             for (int j = 0; j < 3; j++) {
@@ -177,7 +181,7 @@ void MissionManager::quitMission(CNSocket* sock, CNPacketData* data) {
     // remove current mission
     plr->CurrentMissionID = 0;
 
-    TaskData& task = *Tasks[missionData->iTaskNum];
+    TaskData& task = *Tasks[taskNum];
 
     // clean up quest items
     for (i = 0; i < 3; i++) {
@@ -193,7 +197,7 @@ void MissionManager::quitMission(CNSocket* sock, CNPacketData* data) {
                 memset(&plr->QInven[j], 0, sizeof(sItemBase));
     }
 
-    response.iTaskNum = missionData->iTaskNum;
+    response.iTaskNum = taskNum;
     sock->sendPacket((void*)&response, P_FE2CL_REP_PC_TASK_STOP_SUCC, sizeof(sP_FE2CL_REP_PC_TASK_STOP_SUCC));
 }
 

src/MissionManager.hpp

@@ -56,4 +56,5 @@ namespace MissionManager {
     void mobKilled(CNSocket *sock, int mobid);
 
     void saveMission(Player* player, int missionId);
+    void quitTask(CNSocket* sock, int32_t taskNum);
 }

src/NPCManager.cpp

@@ -26,6 +26,7 @@ int32_t NPCManager::nextId;
 
 void NPCManager::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_WARP_USE_NPC, npcWarpHandler);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TIME_TO_GO_WARP, npcWarpTimeMachine);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_NPC_SUMMON, npcSummonHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_NPC_UNSUMMON, npcUnsummonHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_BARKER, npcBarkHandler);
@@ -537,17 +538,28 @@ void NPCManager::npcWarpHandler(CNSocket* sock, CNPacketData* data) {
         return; // malformed packet
 
     sP_CL2FE_REQ_PC_WARP_USE_NPC* warpNpc = (sP_CL2FE_REQ_PC_WARP_USE_NPC*)data->buf;
-    PlayerView& plrv = PlayerManager::players[sock];
+    handleWarp(sock, warpNpc->iWarpID);
+}
 
+void NPCManager::npcWarpTimeMachine(CNSocket* sock, CNPacketData* data) {
+    if (data->size != sizeof(sP_CL2FE_REQ_PC_TIME_TO_GO_WARP))
+        return; // malformed packet
+    // this is just a warp request
+    handleWarp(sock, 28);
+}
+
+void NPCManager::handleWarp(CNSocket* sock, int32_t warpId) {
     // sanity check
-    if (Warps.find(warpNpc->iWarpID) == Warps.end())
+    if (Warps.find(warpId) == Warps.end())
         return;
 
+    PlayerView& plrv = PlayerManager::players[sock];
+
     // send to client
     INITSTRUCT(sP_FE2CL_REP_PC_WARP_USE_NPC_SUCC, resp);
-    resp.iX = Warps[warpNpc->iWarpID].x;
+    resp.iX = Warps[warpId].x;
-    resp.iY = Warps[warpNpc->iWarpID].y;
+    resp.iY = Warps[warpId].y;
-    resp.iZ = Warps[warpNpc->iWarpID].z;
+    resp.iZ = Warps[warpId].z;
 
     // force player & NPC reload
     PlayerManager::removePlayerFromChunks(plrv.currentChunks, sock);

src/NPCManager.hpp

@@ -35,6 +35,7 @@ namespace NPCManager {
     void npcSummonHandler(CNSocket* sock, CNPacketData* data);
     void npcUnsummonHandler(CNSocket* sock, CNPacketData* data);
     void npcWarpHandler(CNSocket* sock, CNPacketData* data);
+    void npcWarpTimeMachine(CNSocket* sock, CNPacketData* data);
 
     void npcVendorStart(CNSocket* sock, CNPacketData* data);
     void npcVendorTable(CNSocket* sock, CNPacketData* data);
@@ -43,4 +44,6 @@ namespace NPCManager {
     void npcVendorBuyback(CNSocket* sock, CNPacketData* data);
     void npcVendorBuyBattery(CNSocket* sock, CNPacketData* data);
     void npcCombineItems(CNSocket* sock, CNPacketData* data);
+
+    void handleWarp(CNSocket* sock, int32_t warpId);
 }

src/NanoManager.cpp

@@ -36,6 +36,8 @@ std::set<int> TreasureFinderPowers = {26, 40, 74};
  * worker functions so we don't have to have unsightly function declarations.
  */
 
+std::map<int32_t, NanoData> NanoManager::NanoTable;
+
 }; // namespace
 
 void NanoManager::init() {
@@ -47,6 +49,7 @@ void NanoManager::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_GIVE_NANO_SKILL, nanoSkillSetGMHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_NANO_SKILL_USE, nanoSkillUseHandler);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_WARP_USE_RECALL, nanoRecallHandler);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_CHARGE_NANO_STAMINA, nanoPotionHandler);
 }
 
 void NanoManager::nanoEquipHandler(CNSocket* sock, CNPacketData* data) {
@@ -169,6 +172,35 @@ void NanoManager::nanoRecallHandler(CNSocket* sock, CNPacketData* data) {
     // stubbed for now
 }
 
+void NanoManager::nanoPotionHandler(CNSocket* sock, CNPacketData* data) {
+    if (data->size != sizeof(sP_CL2FE_REQ_CHARGE_NANO_STAMINA))
+        return;
+    
+    Player* player = PlayerManager::getPlayer(sock);
+    //sanity check
+    if (player->activeNano == -1 || player->batteryN == 0)
+        return;
+
+    sNano nano = player->Nanos[player->activeNano];
+    int difference = 150 - nano.iStamina;
+    if (player->batteryN < difference)
+        difference = player->batteryN;
+
+    if (difference == 0)
+        return;
+
+    INITSTRUCT(sP_FE2CL_REP_CHARGE_NANO_STAMINA, response);
+    response.iNanoID = nano.iID;
+    response.iNanoStamina = nano.iStamina + difference;
+    response.iBatteryN = player->batteryN - difference;
+
+    sock->sendPacket((void*)&response, P_FE2CL_REP_CHARGE_NANO_STAMINA, sizeof(sP_FE2CL_REP_CHARGE_NANO_STAMINA));
+    //now update serverside
+    player->batteryN -= difference;
+    player->Nanos[nano.iID].iStamina += difference;
+
+}
+
 #pragma region Helper methods
 void NanoManager::addNano(CNSocket* sock, int16_t nanoId, int16_t slot) {
     if (nanoId > 36)
@@ -578,6 +610,13 @@ void NanoManager::nanoUnbuff(CNSocket* sock, int32_t iCBFlag, int16_t eCharStatu
     sock->sendPacket((void*)&resp1, P_FE2CL_PC_BUFF_UPDATE, sizeof(sP_FE2CL_PC_BUFF_UPDATE));
 }
 
+// 0=A 1=B 2=C -1=Not found
+int NanoManager::nanoStyle(int nanoId) {
+    if (nanoId < 0 || nanoId >= NanoTable.size())
+        return -1;
+    return NanoTable[nanoId].style;
+}
+
 namespace NanoManager {
 
 std::vector<PassivePower> PassivePowers = {

src/NanoManager.hpp

@@ -34,9 +34,14 @@ struct PassivePower {
     PassivePower(std::set<int> p, int16_t t, int32_t f, int16_t b, int16_t a) : powers(p), eSkillType(t), iCBFlag(f), eCharStatusTimeBuffID(b), iValue(a) {}
 };
 
+struct NanoData {
+    int style;
+};
+
 namespace NanoManager {
     extern std::vector<ActivePower> ActivePowers;
     extern std::vector<PassivePower> PassivePowers;
+    extern std::map<int32_t, NanoData> NanoTable;
     void init();
 
     void nanoSummonHandler(CNSocket* sock, CNPacketData* data);
@@ -47,6 +52,7 @@ namespace NanoManager {
     void nanoSkillSetHandler(CNSocket* sock, CNPacketData* data);
     void nanoSkillSetGMHandler(CNSocket* sock, CNPacketData* data);
     void nanoRecallHandler(CNSocket* sock, CNPacketData* data);
+    void nanoPotionHandler(CNSocket* sock, CNPacketData* data);
 
     // Helper methods
     void addNano(CNSocket* sock, int16_t nanoId, int16_t slot);
@@ -56,4 +62,6 @@ namespace NanoManager {
     
     void nanoBuff(CNSocket* sock, int16_t nanoId, int skillId, int16_t eSkillType, int32_t iCBFlag, int16_t eCharStatusTimeBuffID, int16_t iValue = 0);
     void nanoUnbuff(CNSocket* sock, int32_t iCBFlag, int16_t eCharStatusTimeBuffID, int16_t iValue = 0);
+    
+    int nanoStyle(int nanoId);
 }

src/PlayerManager.cpp

@@ -37,7 +37,7 @@ void PlayerManager::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_SPECIAL_STATE_SWITCH, PlayerManager::setSpecialSwitchPlayer);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VEHICLE_ON, PlayerManager::enterPlayerVehicle);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_VEHICLE_OFF, PlayerManager::exitPlayerVehicle);
-    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_CHANGE_MENTOR, PlayerManager::changePlayerGuide);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_CHANGE_MENTOR, PlayerManager::changePlayerGuide);   
 }
 
 void PlayerManager::addPlayer(CNSocket* key, Player plr) {
@@ -819,7 +819,17 @@ void PlayerManager::changePlayerGuide(CNSocket *sock, CNPacketData *data) {
     resp.iFusionMatter = plr->fusionmatter; // no cost
     
     sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_CHANGE_MENTOR_SUCC, sizeof(sP_FE2CL_REP_PC_CHANGE_MENTOR_SUCC));
-    //save it on player
+    // if it's changed from computress
+    if (plr->mentor == 5) {
+        // we're warping to the past
+        plr->PCStyle2.iPayzoneFlag = 1;
+        // remove all active missions
+        for (int i = 0; i < ACTIVE_MISSION_COUNT; i++) {
+            if (plr->tasks[i] != 0)
+                MissionManager::quitTask(sock, plr->tasks[i]);
+        }
+    }
+    // save it on player
     plr->mentor = pkt->iMentor;
 }
 

src/TableData.cpp

@@ -6,6 +6,7 @@
 #include "MissionManager.hpp"
 #include "MobManager.hpp"
 #include "ChunkManager.hpp"
+#include "NanoManager.hpp"
 
 #include "contrib/JSON.hpp"
 
@@ -152,6 +153,17 @@ void TableData::init() {
         }
 
         std::cout << "[INFO] Loaded " << ItemManager::CrocPotTable.size() << " croc pot value sets" << std::endl;
+
+        //load nano info
+        nlohmann::json nanoInfo = xdtData["m_pNanoTable"]["m_pNanoData"];
+        for (nlohmann::json::iterator _nano = nanoInfo.begin(); _nano != nanoInfo.end(); _nano++) {
+            auto nano = _nano.value();
+            NanoData nanoData;
+            nanoData.style = nano["m_iStyle"];
+            NanoManager::NanoTable[nano["m_iNanoNumber"]] = nanoData;
+        }
+
+        std::cout << "[INFO] Loaded " << NanoManager::NanoTable.size() << " nanos" << std::endl;
     }
     catch (const std::exception& err) {
         std::cerr << "[WARN] Malformed xdt.json file! Reason:" << err.what() << std::endl;