Implemented mission rewards.

Might need to refactor item drops, especially after implementing
task-result quest item drops.

src/MissionManager.cpp

@@ -2,6 +2,9 @@
 #include "CNStructs.hpp"
 #include "MissionManager.hpp"
 #include "PlayerManager.hpp"
+#include "ItemManager.hpp"
+
+std::map<int32_t, Reward*> MissionManager::Rewards;
 
 void MissionManager::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TASK_START, acceptMission);
@@ -27,9 +30,70 @@ void MissionManager::completeMission(CNSocket* sock, CNPacketData* data) {
 
     sP_CL2FE_REQ_PC_TASK_END* missionData = (sP_CL2FE_REQ_PC_TASK_END*)data->buf;
     INITSTRUCT(sP_FE2CL_REP_PC_TASK_END_SUCC, response);
+    Player *plr = PlayerManager::getPlayer(sock);
 
     response.iTaskNum = missionData->iTaskNum;
+
+    if (Rewards.find(missionData->iTaskNum) == Rewards.end()) {
+        // not a mission's final task
         sock->sendPacket((void*)&response, P_FE2CL_REP_PC_TASK_END_SUCC, sizeof(sP_FE2CL_REP_PC_TASK_END_SUCC));
+        return;
+    }
+    Reward *reward = Rewards[missionData->iTaskNum];
+
+    int nrewards = 0;
+    for (int i = 0; i < 4; i++) {
+        if (reward->itemIds[i] != 0)
+            nrewards++;
+    }
+
+    int slots[4];
+    for (int i = 0; i < nrewards; i++) {
+        slots[i] = ItemManager::findFreeSlot(plr);
+        if (slots[i] == -1) {
+            std::cout << "Not enough room to complete task" << std::endl;
+            INITSTRUCT(sP_FE2CL_REP_PC_TASK_END_FAIL, fail);
+
+            fail.iTaskNum = missionData->iTaskNum;
+            fail.iErrorCode = 13; // inventory full
+
+            sock->sendPacket((void*)&fail, P_FE2CL_REP_PC_TASK_END_FAIL, sizeof(sP_FE2CL_REP_PC_TASK_END_FAIL));
+            return;
+        }
+    }
+
+    uint8_t respbuf[CN_PACKET_BUFFER_SIZE];
+    size_t resplen = sizeof(sP_FE2CL_REP_REWARD_ITEM) + nrewards * sizeof(sItemReward);
+    assert(resplen < CN_PACKET_BUFFER_SIZE);
+    sP_FE2CL_REP_REWARD_ITEM *resp = (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);
+
+    // update player
+    plr->money += reward->money;
+    plr->fusionmatter += reward->fusionmatter;
+
+    // simple rewards
+    resp->m_iCandy = plr->money;
+    resp->m_iFusionMatter = plr->fusionmatter;
+    resp->iFatigue = 100; // prevents warning message
+    resp->iFatigue_Level = 1;
+    resp->iItemCnt = nrewards;
+
+    for (int i = 0; i < nrewards; i++) {
+        item[i].sItem.iType = reward->itemTypes[i];
+        item[i].sItem.iID = reward->itemIds[i];
+        item[i].iSlotNum = slots[i];
+        item[i].eIL = 1;
+
+        // update player
+        plr->Inven[slots[i]] = item->sItem;
+    }
+
+    sock->sendPacket((void*)&response, P_FE2CL_REP_PC_TASK_END_SUCC, sizeof(sP_FE2CL_REP_PC_TASK_END_SUCC));
+    sock->sendPacket((void*)respbuf, P_FE2CL_REP_REWARD_ITEM, resplen);
 }
 
 void MissionManager::setMission(CNSocket* sock, CNPacketData* data) {

src/MissionManager.hpp

@@ -2,7 +2,26 @@
 
 #include "CNShardServer.hpp"
 
+#include "contrib/JSON.hpp"
+
+struct Reward {
+    int32_t id;
+    int32_t itemTypes[4];
+    int32_t itemIds[4];
+    int32_t money;
+    int32_t fusionmatter;
+
+    Reward(int32_t id, nlohmann::json types, nlohmann::json ids, int32_t m, int32_t fm) :
+    id(id), money(m), fusionmatter(fm) {
+        for (int i = 0; i < 4; i++) {
+            itemTypes[i] = types[i];
+            itemIds[i] = ids[i];
+        }
+    };
+};
+
 namespace MissionManager {
+    extern std::map<int32_t, Reward*> Rewards;
     void init();
 
     void acceptMission(CNSocket* sock, CNPacketData* data);

src/TableData.cpp

@@ -1,11 +1,13 @@
 #include "TableData.hpp"
 #include "NPCManager.hpp"
 #include "settings.hpp"
+#include "MissionManager.hpp"
+
 #include "contrib/JSON.hpp"
 
 #include <fstream>
 
-void TabledataManager::init() {
+void TableData::init() {
     int i = 0;
 
     // load NPCs from NPC.json
@@ -60,9 +62,7 @@ void TabledataManager::init() {
         std::cerr << "[WARN] Malformed mobs.json file! Reason:" << err.what() << std::endl;
     }
 
-
     // load everything else from xdttable
-    try {
     std::ifstream infile(settings::XDTJSON);
     nlohmann::json xdtData;
 
@@ -70,6 +70,7 @@ void TabledataManager::init() {
     infile >> xdtData;
 
     // load warps from m_pInstanceTable.m_pWarpData
+    try {
         nlohmann::json warpData = xdtData["m_pInstanceTable"]["m_pWarpData"];
 
         for (nlohmann::json::iterator warp = warpData.begin(); warp != warpData.end(); warp++) {
@@ -79,9 +80,35 @@ void TabledataManager::init() {
         }
 
         std::cout << "[INFO] populated " << NPCManager::Warps.size() << " Warps" << std::endl;
+
+        // missions
+        nlohmann::json tasks = xdtData["m_pMissionTable"]["m_pMissionData"];
+
+        for (auto _task = tasks.begin(); _task != tasks.end(); _task++) {
+            auto task = _task.value();
+
+            // rewards
+            if (task["m_iSUReward"] != 0) {
+                auto tmp = xdtData["m_pMissionTable"]["m_pRewardData"][(int)task["m_iSUReward"]];
+                Reward *rew = new Reward(tmp["m_iMissionRewardID"], tmp["m_iMissionRewarItemType"],
+                        tmp["m_iMissionRewardItemID"], tmp["m_iCash"], tmp["m_iFusionMatter"]);
+
+                MissionManager::Rewards[task["m_iHTaskID"]] = rew;
+            }
+        }
+
+        std::cout << "[INFO] Loaded mission-related data" << std::endl;
     }
     catch (const std::exception& err) {
         std::cerr << "[WARN] Malformed xdt.json file! Reason:" << err.what() << std::endl;
     }
-
+}
+
+void TableData::cleanup() {
+    /*
+     * This is just to shut the address sanitizer up. Dynamically allocated data
+     * doesn't need to be cleaned up if it's supposed to last the program's full runtime.
+     */
+    for (auto& pair : MissionManager::Rewards)
+        delete pair.second;
 }

src/TableData.hpp

@@ -1,6 +1,7 @@
 #pragma once
 #include <map>
 
-namespace TabledataManager {
+namespace TableData {
     void init();
+    void cleanup();
 }

src/main.cpp

@@ -34,6 +34,7 @@ void terminate(int arg) {
     std::cout << "OpenFusion: terminating." << std::endl;
     shardServer->kill();
     shardThread->join();
+    TableData::cleanup();
     exit(0);
 }
 
@@ -71,7 +72,7 @@ int main() {
     settings::init();
     std::cout << "[INFO] Protocol version: " << PROTOCOL_VERSION << std::endl;
     std::cout << "[INFO] Intializing Packet Managers..." << std::endl;
-    TabledataManager::init();
+    TableData::init();
     PlayerManager::init();
     ChatManager::init();
     CombatManager::init();