load warps into memory in NPCManager::init

src/NPCManager.cpp

@@ -9,27 +9,47 @@
 #include "contrib/JSON.hpp"
 
 std::map<int32_t, BaseNPC> NPCManager::NPCs;
+std::map<int32_t, WarpLocation> NPCManager::Warps;
 
 void NPCManager::init() {
     // load NPCs from NPCs.json into our NPC manager
 
     try {
         std::ifstream inFile("NPCs.json");
-        nlohmann::json jsonData;
+        nlohmann::json npcData;
 
-        // read file into jsonData
+        // read file into json
-        inFile >> jsonData;
+        inFile >> npcData;
 
-        for (auto& npc : jsonData) {
+        for (nlohmann::json::iterator npc = npcData.begin(); npc != npcData.end(); npc++) {
-            BaseNPC tmp(npc["x"], npc["y"], npc["z"], npc["id"]);
+            BaseNPC tmp(npc.value()["x"], npc.value()["y"], npc.value()["z"], npc.value()["id"]);
-            NPCManager::NPCs[tmp.appearanceData.iNPC_ID] = tmp;
+            NPCs[tmp.appearanceData.iNPC_ID] = tmp;
         }
 
-        std::cout << "populated " << NPCs.size() << " NPCs" << std::endl;
+        std::cout << "[INFO] populated " << NPCs.size() << " NPCs" << std::endl;
+    } catch (const std::exception& err) {
+        std::cerr << "[WARN] Malformed NPCs.json file! Reason:" << err.what() << std::endl;
     }
-    catch (const std::exception& err) {
+
-        std::cerr << "[WARN] Malformed NPC.json file! Reason:" << std::endl << err.what() << std::endl;
+    try {
+        std::ifstream infile("warps.json");
+        nlohmann::json warpData;
+
+        // read file into json
+        infile >> warpData;
+
+        for (nlohmann::json::iterator warp = warpData.begin(); warp != warpData.end(); warp++) {
+            WarpLocation warpLoc = {warp.value()["m_iToX"], warp.value()["m_iToY"], warp.value()["m_iToZ"]};
+            int warpID = atoi(warp.key().c_str());
+            Warps[warpID] = warpLoc;
         }
+
+        std::cout << "[INFO] populated " << Warps.size() << " Warps" << std::endl;
+    } catch (const std::exception& err) {
+        std::cerr << "[WARN] Malformed warps.json file! Reason:" << err.what() << std::endl;
+    }
+
+
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_WARP_USE_NPC, npcWarpManager);
 }
 
@@ -81,24 +101,23 @@ void NPCManager::updatePlayerNPCS(CNSocket* sock, PlayerView& view) {
 
     PlayerManager::players[sock].viewableNPCs = view.viewableNPCs;
 }
+
 void NPCManager::npcWarpManager(CNSocket* sock, CNPacketData* data)
 {
-    std::ifstream warp_file("warps.json", std::ifstream::binary);
-    nlohmann::json warp;
-    warp_file >> warp;
-
     if (data->size != sizeof(sP_CL2FE_REQ_PC_WARP_USE_NPC))
         return; // malformed packet
 
     sP_CL2FE_REQ_PC_WARP_USE_NPC* warpNpc = (sP_CL2FE_REQ_PC_WARP_USE_NPC*)data->buf;
 
-    //Send to Client
+    // sanity check
+    if (Warps.find(warpNpc->iWarpID) == Warps.end())
+        return;
+
+    // send to client
     INITSTRUCT(sP_FE2CL_REP_PC_WARP_USE_NPC_SUCC, resp);
-    resp.iX = warp[std::to_string(warpNpc->iWarpID)]["m_iToX"];
+    resp.iX = Warps[warpNpc->iWarpID].x;
-    resp.iY = warp[std::to_string(warpNpc->iWarpID)]["m_iToY"];
+    resp.iY = Warps[warpNpc->iWarpID].y;
-    resp.iZ = warp[std::to_string(warpNpc->iWarpID)]["m_iToZ"];
+    resp.iZ = Warps[warpNpc->iWarpID].z;
-    //Add Instance Stuff Later
-    std::cerr << "OpenFusion: Warp using " << "Warp ID" <<warpNpc->iWarpID << "Warp to Z:"<< warp[std::to_string(warpNpc->iWarpID)]["m_iToZ"] << std::endl;
     
     sock->sendPacket((void*)&resp, P_FE2CL_REP_PC_WARP_USE_NPC_SUCC, sizeof(sP_FE2CL_REP_PC_WARP_USE_NPC_SUCC));
 

src/NPCManager.hpp

@@ -7,8 +7,13 @@
 
 #include <map>
 
+struct WarpLocation {
+    int x, y, z;
+};
+
 namespace NPCManager {
     extern std::map<int32_t, BaseNPC> NPCs;
+    extern std::map<int32_t, WarpLocation> Warps;
     void init();
 
     void updatePlayerNPCS(CNSocket* sock, PlayerView& plr);