populated NPCManager

config.ini

@@ -15,6 +15,8 @@ ip=192.168.1.183
 view=20000
 # little message players see when they enter the game
 motd=Welcome to OpenFusion!
+# NPC json data
+npcdata=NPCs.json
 
 # spawn coordinates (Z is height)
 # the supplied defaults are at City Hall

src/NPC.hpp

@@ -19,7 +19,7 @@ public:
         appearanceData.iBarkerType = 0;
 
         // hopefully no collisions happen :eyes:
-        appearanceData.iNPC_ID = (int32_t)getTime();
+        appearanceData.iNPC_ID = (int32_t)rand();
     };
 };
 

src/NPCManager.cpp

@@ -4,14 +4,47 @@
 #include <cmath>
 #include <algorithm>
 #include <list>
+#include <fstream>
+
+#include "JSON.hpp"
 
 std::map<int32_t, BaseNPC> NPCManager::NPCs;
 
-void NPCManager::init() {
-    /* BaseNPC test(settings::SPAWN_X, settings::SPAWN_Y, settings::SPAWN_Z, 727);
-    NPCs[test.appearanceData.iNPC_ID] = test; */
+#define CHECKNPC(x) if (NPC.value().find(x) == NPC.value().end()) { \
+            std::cout << "[WARN] Malformed NPC.json file! failed to find " << x << std::endl; \
+            return; \
         }
 
+void NPCManager::init() {
+    // load NPCs from NPCs.json into our NPC manager
+
+    std::ifstream inFile("NPCs.json");
+    nlohmann::json jsonData;
+
+    // read file into jsonData
+    inFile >> jsonData;
+
+    for (auto& NPC : jsonData.items()) {
+        std::string name = NPC.key();
+
+        // sanity checks
+        CHECKNPC("id")
+        CHECKNPC("x")
+        CHECKNPC("y")
+        CHECKNPC("z")
+        
+        int x = (int)(jsonData[NPC.key()]["x"]);
+        int y = (int)(jsonData[NPC.key()]["y"]);
+        int z = (int)(jsonData[NPC.key()]["z"]);
+        BaseNPC tmp(x, y, z, jsonData[NPC.key()]["id"]);
+        NPCManager::NPCs[tmp.appearanceData.iNPC_ID] = tmp;
+    }
+
+    std::cout << "populated " << NPCs.size() << " NPCs" << std::endl;
+}
+
+#undef CHECKNPC
+
 void NPCManager::updatePlayerNPCS(CNSocket* sock, PlayerView& view) {
     std::list<int32_t> yesView;
     std::list<int32_t> noView;

src/settings.cpp

@@ -15,7 +15,7 @@ int settings::SPAWN_X = 179213;
 int settings::SPAWN_Y = 268451;
 int settings::SPAWN_Z = -4210;
 std::string settings::GMPASS = "pass";
-
+std::string settings::NPCJSON = "NPCs.json";
 std::string settings::MOTDSTRING = "Welcome to OpenFusion!";
 
 void settings::init() {
@@ -38,7 +38,8 @@ void settings::init() {
     SPAWN_X = reader.GetInteger("shard", "spawnx", SPAWN_X);
     SPAWN_Y = reader.GetInteger("shard", "spawny", SPAWN_Y);
     SPAWN_Z = reader.GetInteger("shard", "spawnz", SPAWN_Z);
-    MOTDSTRING = reader.Get("shard", "motd", "Welcome to OpenFusion!");
-    GMPASS = reader.Get("login", "pass", "pass");
+    GMPASS = reader.Get("login", "pass", GMPASS);
+    NPCJSON = reader.Get("shard", "npcdata", NPCJSON);
+    MOTDSTRING = reader.Get("shard", "motd", MOTDSTRING);
 
 }

src/settings.hpp

@@ -11,6 +11,7 @@ namespace settings {
     extern int SPAWN_Y;
     extern int SPAWN_Z;
     extern std::string MOTDSTRING;
+    extern std::string NPCJSON;
     extern std::string GMPASS;
 
     void init();