Initial commit

shared/build.gradle

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+plugins {
+  id 'java-library'
+}
+
+group = 'io.github.eldek0'
+version = "$projectVersion"
+
+repositories {
+  mavenCentral()
+  mavenLocal()
+  maven { url = 'https://jitpack.io' }
+}
+
+dependencies {
+  api "com.github.crykn:kryonet:$kryoNetVersion"
+}

shared/src/main/java/io/github/eldek0/Main.java

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+package io.github.eldek0;
+
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
+        // to see how IntelliJ IDEA suggests fixing it.
+        System.out.printf("Hello and welcome!");
+
+        for (int i = 1; i <= 5; i++) {
+            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
+            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
+            System.out.println("i = " + i);
+        }
+    }
+}

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

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+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 TCP_PORT = 54555;
+    public static final int 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);
+    }
+}

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

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+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;
+    }
+}