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Minecraft Client/Assets/Content/Player.prefab

@@ -1,5 +1,84 @@
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Minecraft Client/Assets/Scenes/Game.unity

@@ -2127,6 +2127,7 @@ MonoBehaviour:
   deadScreen: {fileID: 1849105196}
   pauseScreen: {fileID: 622656467}
   optionsScreen: {fileID: 409400360}
+  camera: {fileID: 1934992311}
   blockData:
   - name: Air
     textures: 

Minecraft Client/Assets/Scripts/Game/Client.cs

@@ -3,6 +3,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Data;
 using System.IO;
+using System.Linq;
 using System.Net;
 using System.Net.Sockets;
 using System.Text;
@@ -19,6 +20,7 @@ public class Client
     private UdpClient client;
     private int port;
     private Thread receiveThread;
+    private string nameOther = null;
 
     public Client(string hostname, int port, World world, string name)
     {
@@ -236,6 +238,19 @@ public class Client
                 
                 world.UpdatePlayerRotation(new Quaternion(x, y, z, w), id);
             }
+
+            //name request
+            if (data[0] == 11)
+            {
+                List<byte> nameASCII = new List<byte>();
+
+                for (int i = 1; i < data.Length; i++)
+                {
+                    nameASCII.Add(data[i]);
+                }
+
+                nameOther = Encoding.ASCII.GetString(nameASCII.ToArray());
+            }
         }
         
     }
@@ -265,6 +280,19 @@ public class Client
         client.Send(data, data.Length);
     }
 
+    public string GetPlayerName(int id)
+    {
+        Send(new byte[]{11, (byte)id});
+
+        while (nameOther == null)
+        {
+        }
+
+        string ret = nameOther;
+        nameOther = null;
+        return ret;
+    }
+
     public void SaveWorld()
     {
         Send(new byte[]{9});

Minecraft Client/Assets/Scripts/Game/World.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Threading;
 using UnityEngine;
 using UnityEngine.SceneManagement;
+using UnityEngine.UI;
 
 public class World : MonoBehaviour
 {
@@ -25,6 +26,7 @@ public class World : MonoBehaviour
     [SerializeField] private GameObject deadScreen;
     [SerializeField] private GameObject pauseScreen;
     [SerializeField] private GameObject optionsScreen;
+    [SerializeField] private Camera camera;
     private ChunkCoord lastPlayerChunkCoord = new ChunkCoord(0, 0);
 
     //chunks
@@ -93,11 +95,16 @@ public class World : MonoBehaviour
         if (playersToCreate.Count > 0)
         {
             byte id = playersToCreate.Dequeue();
+            string nameOther = client.GetPlayerName(id);
             GameObject player = Instantiate(playerPrefab);
             player.transform.position = new Vector3((int)player.transform.position.x,
                 GetHeight((byte)player.transform.position.x, (byte)player.transform.position.z) + 2,
                 (int)player.transform.position.z);
             player.transform.SetParent(gameObject.transform);
+            Canvas canvas = player.GetComponentInChildren<Canvas>();
+            canvas.worldCamera = camera;
+            Text nameText = player.GetComponentInChildren<Text>();
+            nameText.text = nameOther;
             otherPlayers.Add(id, player);
         }
 

Minecraft Server/Assets/Game/Server.cs

@@ -48,6 +48,7 @@ public class Server
     //[0] = 8: player rotation update
     //[0] = 9: Save the World
     //[0] = 10: Player died
+    //[0] = 11: name request
 
     private void Receive()
     {
@@ -256,6 +257,20 @@ public class Server
                 {
                     Console.WriteLine(playerNames[GetPlayerID(endPoint)] + " died! \n");
                 }
+                
+                //name request
+                if(data[0] == 11)
+                {
+                    int id = data[1];
+                    List<byte> send = new List<byte>();
+                    send.Add(11);
+                    byte[] nameASCII = Encoding.ASCII.GetBytes(playerNames[id]);
+                    foreach (byte b in nameASCII)
+                    {
+                        send.Add(b);
+                    }
+                    Send(send.ToArray(), endPoint);
+                }
             }
             catch (Exception e)
             {

Minecraft Server/Assets/Scenes/Server.unity

@@ -166,5 +166,5 @@ MonoBehaviour:
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-  worldSize: 60
+  worldSize: 10
   transferDelay: 5