Added json config

core/build.gradle

@@ -4,11 +4,10 @@ eclipse.project.name = appName + '-core'
 dependencies {
   api "com.badlogicgames.gdx:gdx:$gdxVersion"
   api "com.github.crykn:kryonet:$kryoNetVersion"
-  implementation project(':shared')
+  implementation "com.google.code.gson:gson:$gsonVersion"
 
   if(enableGraalNative == 'true') {
     implementation "io.github.berstanio:gdx-svmhelper-annotations:$graalHelperVersion"
-    implementation(project(":shared"))
   }
 }
 

core/src/main/java/io/github/eldek0/config/ClientConfig.java

@@ -0,0 +1,7 @@
+package io.github.eldek0.config;
+
+public class ClientConfig {
+    public String serverIP;
+    public int udpPort;
+    public int tcpPort;
+}

core/src/main/java/io/github/eldek0/game/MultiplayerScreen.java

@@ -25,7 +25,7 @@ public class MultiplayerScreen implements Screen {
         gameClient = new GameClient();
 
         try {
-            gameClient.connect("127.0.0.1", "Jugador");
+            gameClient.connect("Jugador");
         } catch (Exception e) {
             e.printStackTrace();
         }

core/src/main/java/io/github/eldek0/network/GameClient.java

@@ -3,7 +3,11 @@ package io.github.eldek0.network;
 import com.esotericsoftware.kryonet.Client;
 import com.esotericsoftware.kryonet.Connection;
 import com.esotericsoftware.kryonet.Listener;
+import com.google.gson.Gson;
+import io.github.eldek0.config.ClientConfig;
 
+import java.io.FileNotFoundException;
+import java.io.FileReader;
 import java.io.IOException;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -13,8 +17,13 @@ public class GameClient {
     private final Client client;
     private final Map<Integer, NetworkPackets.PlayerState> players = new ConcurrentHashMap<>();
     private int myId = -1;
+    private int udpPort = Network.DEFAULT_UDP_PORT;
+    private int tcpPort = Network.DEFAULT_TCP_PORT;
+    private String serverIP;
 
     public GameClient() {
+        this.loadClientConfig();
+
         client = new Client();
         Network.register(client);
 
@@ -57,9 +66,9 @@ public class GameClient {
         });
     }
 
-    public void connect(String host, String name) throws IOException {
+    public void connect(String name) throws IOException {
         client.start();
-        client.connect(5000, host, Network.TCP_PORT, Network.UDP_PORT);
+        client.connect(5000, this.serverIP, this.tcpPort, this.udpPort);
 
         NetworkPackets.Login login = new NetworkPackets.Login();
         login.name = name;
@@ -92,4 +101,17 @@ public class GameClient {
     public void stop() {
         client.stop();
     }
+
+    private void loadClientConfig(){
+        ClientConfig config = null;
+        try {
+            config = new Gson().fromJson(new FileReader("client-config.json"), ClientConfig.class);
+            this.udpPort = config.udpPort;
+            this.tcpPort = config.tcpPort;
+            this.serverIP = config.serverIP;
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
 }

core/src/main/java/io/github/eldek0/network/Network.java

@@ -0,0 +1,23 @@
+package io.github.eldek0.network;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryonet.EndPoint;
+import java.util.ArrayList;
+
+public class Network {
+    public static final int DEFAULT_TCP_PORT = 54555;
+    public static final int DEFAULT_UDP_PORT = 54777;
+
+    public static void register(EndPoint endPoint) {
+        Kryo kryo = endPoint.getKryo();
+
+        kryo.register(NetworkPackets.Login.class);
+        kryo.register(NetworkPackets.PlayerConnected.class);
+        kryo.register(NetworkPackets.PlayerDisconnected.class);
+        kryo.register(NetworkPackets.PlayerMove.class);
+        kryo.register(NetworkPackets.WorldState.class);
+        kryo.register(NetworkPackets.PlayerState.class);
+
+        kryo.register(ArrayList.class);
+    }
+}

core/src/main/java/io/github/eldek0/network/NetworkPackets.java

@@ -0,0 +1,36 @@
+package io.github.eldek0.network;
+
+public class NetworkPackets {
+
+    public static class Login {
+        public String name;
+    }
+
+    public static class PlayerConnected {
+        public int id;
+        public String name;
+        public float x;
+        public float y;
+    }
+
+    public static class PlayerDisconnected {
+        public int id;
+    }
+
+    public static class PlayerMove {
+        public int id;
+        public float x;
+        public float y;
+    }
+
+    public static class WorldState {
+        public java.util.ArrayList<PlayerState> players = new java.util.ArrayList<>();
+    }
+
+    public static class PlayerState {
+        public int id;
+        public String name;
+        public float x;
+        public float y;
+    }
+}