Update README.md

This reverts commit ee55664811.

.gitignore

@@ -58,3 +58,4 @@ sysinfo.txt
 # Crashlytics generated file
 crashlytics-build.properties
 
+Minecraft Server/Assets/save.world

Minecraft Client/Assets/Content/BlockAtlas.png.meta

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   spriteSheet:
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     sprites: []

Minecraft Client/Assets/Content/Inventory/Bricks.png.meta

@@ -0,0 +1,108 @@
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Minecraft Client/Assets/Content/Inventory/Cobblestone.png.meta

@@ -0,0 +1,108 @@
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Minecraft Client/Assets/Content/Player.prefab

@@ -57,7 +57,7 @@ Transform:
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   m_GameObject: {fileID: 6443714940181712877}
   m_LocalRotation: {x: -0.7071068, y: 0, z: 0, w: 0.7071068}
-  m_LocalPosition: {x: 0, y: -0.132, z: 0.024}
+  m_LocalPosition: {x: 0, y: -0.092, z: 0.024}
   m_LocalScale: {x: 0.24999988, y: 0.24999988, z: 0.25}
   m_Children: []
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Minecraft Client/Assets/Scenes/Login.unity

@@ -236,11 +236,11 @@ RectTransform:
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   m_Children: []
   m_Father: {fileID: 2033099004}
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+  m_RootOrder: 4
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+  m_AnchorMax: {x: 0, y: 0.5}
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   m_Father: {fileID: 2033099004}
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   m_Children: []
   m_Father: {fileID: 2033099004}
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   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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+  m_AnchorMin: {x: 0, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0, y: 0.5}
-  m_AnchoredPosition: {x: -149.19998, y: -124.000015}
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@@ -557,11 +557,11 @@ RectTransform:
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   m_Father: {fileID: 2033099004}
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   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMin: {x: 0, y: 0.5}
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+  m_AnchorMax: {x: 0, y: 0.5}
-  m_AnchoredPosition: {x: 105.799995, y: -78.60001}
+  m_AnchoredPosition: {x: 370.59998, y: -79.39999}
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@@ -790,11 +790,11 @@ RectTransform:
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   m_Father: {fileID: 2033099004}
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-  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMin: {x: 0, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0, y: 0.5}
-  m_AnchoredPosition: {x: 105.80006, y: -33.200016}
+  m_AnchoredPosition: {x: 370.60004, y: -33.999992}
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@@ -912,6 +912,81 @@ CanvasRenderer:
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   m_GameObject: {fileID: 1174182474}
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+  m_RootOrder: 8
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+  m_AnchorMin: {x: 0, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
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+  m_RootOrder: 3
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Minecraft Client/Assets/Scripts/Game/Chunk.cs

@@ -9,6 +9,7 @@ public class Chunk
     private Material material;
     private ChunkCoord chunkPosition;
     private World world;
+    public bool active = false;
     
     //rendering
     public GameObject gameObject;
@@ -86,6 +87,10 @@ public class Chunk
                 else if(world.IsBlockTransparent(world.GetBlockID(new Vector3(x + Data.faceChecks[f].x + chunkPosition.x * Data.chunkWidth, 
                             y + Data.faceChecks[f].y, 
                             z + Data.faceChecks[f].z + chunkPosition.z * Data.chunkWidth))))
+                {
+                    if(world.GetBlockID(new Vector3(x + chunkPosition.x * Data.chunkWidth, 
+                           y, 
+                           z + chunkPosition.z * Data.chunkWidth)) != 9)
                     {
                         for (int v = 0; v < 6; v++)
                         {
@@ -99,6 +104,7 @@ public class Chunk
                 }
             }
         }
+    }
 
     
     //add uv to a face
@@ -131,6 +137,17 @@ public class Chunk
         meshFilter.mesh = mesh;
         meshRenderer.material = material;
         collider.sharedMesh = mesh;
+        active = true;
+    }
+
+    public void DestroyMesh()
+    {
+        meshFilter.mesh = null;
+        vertices.Clear();
+        triangles.Clear();
+        uv.Clear();
+        collider.sharedMesh = null;
+        active = false;
     }
 
     public void Edit(byte x, byte y, byte z, byte blockID)

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

@@ -101,7 +101,7 @@ public class Client
                     {
                         for (int z = 0; z < Data.chunkWidth; z++)
                         {
-                            blocks[x, y, z] = data[i];
+                            blocks[x, y, z] = (byte)(data[i] - 32);
                             i++;
                         }
                     }

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

@@ -6,6 +6,7 @@ public class Data
 {
     public static int chunkWidth = 15, chunkHeight = 250;
     public static int textureAtlasSize = 16;
+    public static int viewDistance = 4;
     
     public static readonly Vector3[] vertices =
         {

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

@@ -14,11 +14,19 @@ public class Hotbar : MonoBehaviour
     
     private void Start()
     {
-        //change later:
+        hotBarItems[0] = 10;
+        hotBarItems[1] = 11;
+        hotBarItems[2] = 3;
+        hotBarItems[3] = 4;
+        hotBarItems[4] = 5;
+        hotBarItems[5] = 2;
+        hotBarItems[6] = 7;
+        hotBarItems[7] = 8;
+        hotBarItems[8] = 9;
+            
         for (int i = 0; i < 9; i++)
         {
-            itemSlots[i].sprite = itemIcons[i];
+            itemSlots[i].sprite = itemIcons[hotBarItems[i] - 1];
-            hotBarItems[i] = (byte)(i + 1);
         }
     }
 

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

@@ -0,0 +1,27 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class Options : MonoBehaviour
+{
+    [SerializeField] private Text viewDistanceText;
+    [SerializeField] private Slider viewDistanceSlider;
+
+    private void Start()
+    {
+        if (PlayerPrefs.HasKey("viewDistance"))
+        {
+            int value = PlayerPrefs.GetInt("viewDistance");
+            viewDistanceText.text = value.ToString();
+            viewDistanceSlider.value = value;
+        }
+    }
+    
+    public void SliderViewDistanceChanged(float value)
+    {
+        viewDistanceText.text = ((int)value).ToString();
+        PlayerPrefs.SetInt("viewDistance", (int)value);
+        PlayerPrefs.Save();
+    }
+}

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

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

@@ -2,6 +2,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.UI;
 
 public class Player : MonoBehaviour
 {
@@ -14,6 +15,7 @@ public class Player : MonoBehaviour
     [SerializeField] private float jumpForce;
     [SerializeField] private World world;
     [SerializeField] private Hotbar hotbar;
+    [SerializeField] private Text positionText;
     private float playerWidth = 0.15f;
     private float playerOffsetWidth = 0.1f;
     private float horizontal;
@@ -81,6 +83,7 @@ public class Player : MonoBehaviour
         if (lastPosition.x != position.x || lastPosition.y != position.y || lastPosition.z != position.z)
         {
             client.SendPositionUpdate(transform.position);
+            positionText.text = "X: " + (int) position.x + " Y: " + (int) position.y + " Z: " + (int) position.z;
         }
 
         if (rotation.w != lastRotation.w || rotation.x != lastRotation.x || rotation.y != lastRotation.y ||
@@ -101,6 +104,8 @@ public class Player : MonoBehaviour
         mouseX = Input.GetAxis("Mouse X");
         mouseY = Input.GetAxis("Mouse Y");
         
+        
+        
         //Sprinting
         if (Input.GetKeyDown(KeyCode.LeftShift) || Input.GetButtonDown("Left Stick Button"))
         {
@@ -180,6 +185,7 @@ public class Player : MonoBehaviour
 
         int currentSlot = (int)hotbar.GetSelectedSlot();
         currentSlot += (int)(-Input.GetAxisRaw("Mouse ScrollWheel") * 10);
+        
         if (currentSlot > 8) currentSlot = 0;
         if (currentSlot < 0) currentSlot = 8;
         hotbar.SelectSlot((byte)currentSlot);
@@ -276,10 +282,10 @@ public class Player : MonoBehaviour
     private float CheckUpSpeed(float upSpeed)
     {
         if (
-            world.CheckBlock(new Vector3(transform.position.x - playerWidth, transform.position.y + upSpeed + 2f, transform.position.z - playerWidth)) ||
+            world.CheckBlock(new Vector3(transform.position.x - playerWidth, transform.position.y + upSpeed + 1.9f, transform.position.z - playerWidth)) ||
-            world.CheckBlock(new Vector3(transform.position.x + playerWidth, transform.position.y + upSpeed + 2f, transform.position.z - playerWidth)) ||
+            world.CheckBlock(new Vector3(transform.position.x + playerWidth, transform.position.y + upSpeed + 1.9f, transform.position.z - playerWidth)) ||
-            world.CheckBlock(new Vector3(transform.position.x + playerWidth, transform.position.y + upSpeed + 2f, transform.position.z + playerWidth)) ||
+            world.CheckBlock(new Vector3(transform.position.x + playerWidth, transform.position.y + upSpeed + 1.9f, transform.position.z + playerWidth)) ||
-            world.CheckBlock(new Vector3(transform.position.x - playerWidth, transform.position.y + upSpeed + 2f, transform.position.z + playerWidth))
+            world.CheckBlock(new Vector3(transform.position.x - playerWidth, transform.position.y + upSpeed + 1.9f, transform.position.z + playerWidth))
         )
         {
             return 0;
@@ -386,8 +392,8 @@ public class Player : MonoBehaviour
 
     public Vector3 GetDefaultPlayerPosition()
     {
-        return new Vector3((byte)transform.position.x,
+        return new Vector3(world.worldSize * Data.chunkWidth / 2,
-            world.GetHeight((byte)transform.position.x, (byte)transform.position.z) + 2, (byte)transform.position.z);
+            world.GetHeight((byte)transform.position.x, (byte)transform.position.z) + 2, world.worldSize * Data.chunkWidth / 2);
     }
 }
 

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

@@ -24,10 +24,14 @@ public class World : MonoBehaviour
     [SerializeField] private Player player;
     [SerializeField] private GameObject deadScreen;
     [SerializeField] private GameObject pauseScreen;
+    [SerializeField] private GameObject optionsScreen;
+    private ChunkCoord lastPlayerChunkCoord = new ChunkCoord(0, 0);
 
     //chunks
     private Chunk[,] chunks;
     private Queue<ChunkCoord> chunksToUpdate = new Queue<ChunkCoord>();
+    private Queue<ChunkCoord> chunksToUpdate1 = new Queue<ChunkCoord>();
+    private List<Chunk> lastActiveChunks = new List<Chunk>();
 
     //blocks
     [SerializeField] public BlockData[] blockData;
@@ -40,6 +44,12 @@ public class World : MonoBehaviour
     private void Start()
     {
         //get default information
+
+        if (PlayerPrefs.HasKey("viewDistance"))
+        {
+            Data.viewDistance = PlayerPrefs.GetInt("viewDistance");
+        }
+        
         name = PlayerPrefs.GetString("userName");
         ip = PlayerPrefs.GetString("serverIP");
         port = int.Parse(PlayerPrefs.GetString("port"));
@@ -54,6 +64,17 @@ public class World : MonoBehaviour
 
     private void Update()
     {
+        ChunkCoord playerChunkCoord = new ChunkCoord((int)(player.transform.position.x / Data.chunkWidth),
+            (int)(player.transform.position.z / Data.chunkWidth));
+
+        if (lastPlayerChunkCoord.x != playerChunkCoord.x || lastPlayerChunkCoord.z != playerChunkCoord.z)
+        {
+            LoadChunks(playerChunkCoord);
+        }
+
+        lastPlayerChunkCoord = new ChunkCoord((int)(player.transform.position.x / Data.chunkWidth),
+            (int)(player.transform.position.z / Data.chunkWidth));
+        
         //update 1 chunk in list
         if (chunksToUpdate.Count > 0)
         {
@@ -61,6 +82,13 @@ public class World : MonoBehaviour
             chunks[chunk.x, chunk.z].Update();
         }
         
+        //update 1 chunk in list
+        if (chunksToUpdate1.Count > 0)
+        {
+            ChunkCoord chunk = chunksToUpdate1.Dequeue();
+            chunks[chunk.x, chunk.z].Update();
+        }
+
         //create 1 player in list
         if (playersToCreate.Count > 0)
         {
@@ -107,23 +135,74 @@ public class World : MonoBehaviour
         }
     }
 
+    private void LoadChunks(ChunkCoord playerChunk)
+    {
+        List<Chunk> checkList = new List<Chunk>();
+        
+        chunksToUpdate1.Clear();
+        
+        for (int x = playerChunk.x - Data.viewDistance; x <= playerChunk.x + Data.viewDistance; x++)
+        {
+            for (int z = playerChunk.z - Data.viewDistance; z <= playerChunk.z + Data.viewDistance; z++)
+            {
+                if(z >= 0 && x >= 0 && z < worldSize && x < worldSize)
+                {
+                    if (chunks[x, z].gameObject == null)
+                    {
+                        chunks[x, z].Initialize();
+                        chunks[x, z].gameObject.transform.SetParent(gameObject.transform);
+                    }
+
+                    if (!chunks[x, z].active)
+                    {
+                        chunksToUpdate1.Enqueue(new ChunkCoord(x, z));
+                    }
+
+                    checkList.Add(chunks[x, z]);
+                }
+            }
+        }
+
+        foreach (Chunk c in lastActiveChunks)
+        {
+            if (!checkList.Contains(c))
+            {
+                c.DestroyMesh();
+            }
+        }
+        
+        lastActiveChunks.Clear();
+
+        lastActiveChunks = new List<Chunk>(checkList);
+    }
+    
+
     //enqueue player position update to list
     public void UpdatePlayerPosition(Vector3 position, byte id)
+    {
+        if(playersPositionsToUpdate.Count < 50)
         {
             playersPositionsToUpdate.Enqueue(new Player.PlayerPositionUpdateData(id, position, false));
         }
+    }
 
     //enqueue player rotation update to list
     public void UpdatePlayerRotation(Quaternion rotation, byte id)
+    {
+        if(playersRotationsToUpdate.Count < 50)
         {
             playersRotationsToUpdate.Enqueue(new Player.PlayerRotationsUpdateData(id, rotation));
         }
+    }
 
     //enqueue player create data to list
     public void AddPlayer(byte id)
+    {
+        if(!otherPlayers.ContainsKey(id))
         {
             playersToCreate.Enqueue(id);
         }
+    }
 
     //creates the array for chunk objects
     public void CreateChunkArray()
@@ -140,14 +219,14 @@ public class World : MonoBehaviour
     //initialized the chunk objects
     public void CreateChunks()
     {
-        for (int x = 0; x < worldSize; x++)
+        for (int x = worldSize / 2 - Data.viewDistance; x < worldSize / 2 + Data.viewDistance; x++)
         {
-            for (int z = 0; z < worldSize; z++)
+            for (int z = worldSize / 2 - Data.viewDistance; z < worldSize / 2 + Data.viewDistance; z++)
             {
                 chunks[x, z].Initialize();
                 chunks[x, z].gameObject.transform.SetParent(gameObject.transform);
-                chunks[x, z].AddBlocks();
+                chunksToUpdate.Enqueue(new ChunkCoord(x, z));
-                chunks[x, z].CreateMesh();
+                lastActiveChunks.Add(chunks[x, z]);
             }
         }
     }
@@ -204,11 +283,11 @@ public class World : MonoBehaviour
         int zInChunk = z - (zChunk * Data.chunkWidth);
 
         Chunk c = chunks[xChunk, zChunk];
-        for (int y = 0; y < Data.chunkHeight; y++)
+        for (int y = Data.chunkHeight - 1; y > 0; y--)
         {
-            if (c.blocks[xInChunk, y, zInChunk] == 0)
+            if (c.blocks[xInChunk, y, zInChunk] != 0)
             {
-                return (byte)(y - 1);
+                return (byte)(y + 1);
             }
         }
 
@@ -289,8 +368,20 @@ public class World : MonoBehaviour
     {
         Cursor.visible = true;
         Cursor.lockState = CursorLockMode.None;
+        optionsScreen.SetActive(false);
         pauseScreen.SetActive(true);
         Time.timeScale = 0;
+
+        if (PlayerPrefs.HasKey("viewDistance"))
+        {
+            int value = PlayerPrefs.GetInt("viewDistance");
+            if (value != Data.viewDistance)
+            {
+                Data.viewDistance = value;
+                LoadChunks(new ChunkCoord((int)(player.transform.position.x / Data.chunkWidth),
+                    (int)(player.transform.position.z / Data.chunkWidth)));
+            }
+        }
     }
     
     public void RespawnButton()
@@ -300,6 +391,8 @@ public class World : MonoBehaviour
         Time.timeScale = 1;
         player.transform.position = player.GetDefaultPlayerPosition();
         deadScreen.SetActive(false);
+        LoadChunks(new ChunkCoord((int)(player.transform.position.x / Data.chunkWidth),
+            (int)(player.transform.position.z / Data.chunkWidth)));
     }
     
     public void ResumeButton()
@@ -318,6 +411,12 @@ public class World : MonoBehaviour
         deadScreen.SetActive(false);
     }
 
+    public void ShowOptionsScreen()
+    {
+        pauseScreen.SetActive(false);
+        optionsScreen.SetActive(true);
+    }
+
     public void SaveButton()
     {
         client.SaveWorld();

Minecraft Client/ProjectSettings/InputManager.asset

@@ -373,3 +373,19 @@ InputManager:
     type: 0
     axis: 8
     joyNum: 0
+  - serializedVersion: 3
+    m_Name: LB
+    descriptiveName: 
+    descriptiveNegativeName: 
+    negativeButton: 
+    positiveButton: joystick button 4
+    altNegativeButton: 
+    altPositiveButton: 
+    gravity: 1000
+    dead: 0.001
+    sensitivity: 1000
+    snap: 0
+    invert: 0
+    type: 0
+    axis: 8
+    joyNum: 0

Minecraft Client/ProjectSettings/ProjectSettings.asset

@@ -16,13 +16,13 @@ PlayerSettings:
   productName: Minecraft Client
   defaultCursor: {fileID: 0}
   cursorHotspot: {x: 0, y: 0}
-  m_SplashScreenBackgroundColor: {r: 0.13725491, g: 0.12156863, b: 0.1254902, a: 1}
+  m_SplashScreenBackgroundColor: {r: 0, g: 0.17825913, b: 1, a: 1}
   m_ShowUnitySplashScreen: 1
   m_ShowUnitySplashLogo: 1
   m_SplashScreenOverlayOpacity: 1
   m_SplashScreenAnimation: 1
-  m_SplashScreenLogoStyle: 1
+  m_SplashScreenLogoStyle: 0
-  m_SplashScreenDrawMode: 0
+  m_SplashScreenDrawMode: 1
   m_SplashScreenBackgroundAnimationZoom: 1
   m_SplashScreenLogoAnimationZoom: 1
   m_SplashScreenBackgroundLandscapeAspect: 1
@@ -39,7 +39,9 @@ PlayerSettings:
     y: 0
     width: 1
     height: 1
-  m_SplashScreenLogos: []
+  m_SplashScreenLogos:
+  - logo: {fileID: 10404, guid: 0000000000000000e000000000000000, type: 0}
+    duration: 3.01
   m_VirtualRealitySplashScreen: {fileID: 0}
   m_HolographicTrackingLossScreen: {fileID: 0}
   defaultScreenWidth: 512
@@ -580,9 +582,9 @@ PlayerSettings:
   ps4IncludedModules: []
   ps4attribVROutputEnabled: 0
   monoEnv: 
-  splashScreenBackgroundSourceLandscape: {fileID: 0}
+  splashScreenBackgroundSourceLandscape: {fileID: 21300000, guid: b9659c3db2ca9c0469b9d747f546103a, type: 3}
   splashScreenBackgroundSourcePortrait: {fileID: 0}
-  blurSplashScreenBackground: 1
+  blurSplashScreenBackground: 0
   spritePackerPolicy: 
   webGLMemorySize: 16
   webGLExceptionSupport: 1

Minecraft Client/ProjectSettings/SceneTemplateSettings.json

@@ -0,0 +1,167 @@
+{
+    "templatePinStates": [],
+    "dependencyTypeInfos": [
+        {
+            "userAdded": false,
+            "type": "UnityEngine.AnimationClip",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEditor.Animations.AnimatorController",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.AnimatorOverrideController",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEditor.Audio.AudioMixerController",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.ComputeShader",
+            "ignore": true,
+            "defaultInstantiationMode": 1,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Cubemap",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.GameObject",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEditor.LightingDataAsset",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": false
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.LightingSettings",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Material",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEditor.MonoScript",
+            "ignore": true,
+            "defaultInstantiationMode": 1,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.PhysicMaterial",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.PhysicsMaterial2D",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Rendering.PostProcessing.PostProcessProfile",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Rendering.PostProcessing.PostProcessResources",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Rendering.VolumeProfile",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEditor.SceneAsset",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": false
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Shader",
+            "ignore": true,
+            "defaultInstantiationMode": 1,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.ShaderVariantCollection",
+            "ignore": true,
+            "defaultInstantiationMode": 1,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Texture",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Texture2D",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        },
+        {
+            "userAdded": false,
+            "type": "UnityEngine.Timeline.TimelineAsset",
+            "ignore": false,
+            "defaultInstantiationMode": 0,
+            "supportsModification": true
+        }
+    ],
+    "defaultDependencyTypeInfo": {
+        "userAdded": false,
+        "type": "<default_scene_template_dependencies>",
+        "ignore": false,
+        "defaultInstantiationMode": 1,
+        "supportsModification": true
+    },
+    "newSceneOverride": 0
+}

Minecraft Server/Assets/Game/Noise.cs

@@ -0,0 +1,51 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Noise
+{
+    public byte GetHeight(int x, int z, int randomOffsetX, int randomOffsetZ)
+    {
+        float scale = 0.025f;
+        byte perlinHeight = 10;
+        byte groundHeight = 50;
+
+        byte height = (byte)(Mathf.PerlinNoise((x + randomOffsetX) * scale + 0.1f, (z + randomOffsetZ) * scale + 0.1f) * perlinHeight + groundHeight);
+        return height;
+    }
+
+    public bool CheckTree(int x, int z)
+    {
+        float scale = .99f;
+        float threshold = .96f;
+        
+        if (Mathf.PerlinNoise((x) * scale + 0.1f, (z) * scale + 0.1f) >= threshold)
+        {
+            return true;
+        }
+        
+        return false;
+    }
+    
+    public bool Get3DPerlin(Vector3 position, float offset, float scale, float threshold)
+    {
+        float x = (position.x + offset + .1f) * scale;
+        float y = (position.y + offset + .1f) * scale;
+        float z = (position.z + offset + .1f) * scale;
+
+        float AB = Mathf.PerlinNoise(x, y);
+        float BC = Mathf.PerlinNoise(y, z);
+        float AC = Mathf.PerlinNoise(x, z);
+        
+        float BA = Mathf.PerlinNoise(y, x);
+        float CB = Mathf.PerlinNoise(z, y);
+        float CA = Mathf.PerlinNoise(z, x);
+
+        if ((AB + BC + AC + BA + CB + CA) / 6f > threshold)
+        {
+            return true;
+        }
+
+        return false;
+    }
+}

Minecraft Server/Assets/Game/Noise.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dedaa2ec7a8b12443a08f16cad880f84
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Minecraft Server/Assets/Game/Server.cs

@@ -313,7 +313,7 @@ public class Server
                         {
                             for (int z = 0; z < Data.chunkWidth; z++)
                             {
-                                send[i] = world.chunks[xChunk, zChunk].blocks[x, y, z];
+                                send[i] = (byte)(world.chunks[xChunk, zChunk].blocks[x, y, z] + 32);
                                 i++;
                             }
                         }

Minecraft Server/Assets/Game/World.cs

@@ -13,6 +13,7 @@ public class World : MonoBehaviour
     private int randomOffsetX, randomOffsetZ;
     private int seed = 0;
     private string dataPath;
+    private Noise noise = new Noise();
 
     //chunks
     public Chunk[,] chunks;
@@ -29,6 +30,8 @@ public class World : MonoBehaviour
 
         if (File.Exists(Application.dataPath + "\\save.world"))
         {
+            Console.WriteLine("loading world... \n");
+            
             chunks = new Chunk[worldSize, worldSize];
             for (int x = 0; x < worldSize; x++)
             {
@@ -54,7 +57,7 @@ public class World : MonoBehaviour
                         {
                             for (int z = 0; z < Data.chunkWidth; z++)
                             {
-                                chunks[xChunk, zChunk].blocks[x, y, z] = save[i];
+                                chunks[xChunk, zChunk].blocks[x, y, z] = (byte)(save[i] - 32);
                                 i++;
                             }
                         }
@@ -65,6 +68,8 @@ public class World : MonoBehaviour
         }
         else
         {
+            Console.WriteLine("generate world... \n");
+            
             CreateChunks();
             CreateTrees();
         }
@@ -102,12 +107,12 @@ public class World : MonoBehaviour
         {
             for (int z = 4; z < worldSize * Data.chunkWidth - 4; z++)
             {
-                if (CheckTree(x, z))
+                if (noise.CheckTree(x, z))
                 {
                     ChunkCoord chunk = new ChunkCoord((int)(x / Data.chunkWidth),
                         (int)(z / Data.chunkWidth));
                     int xInChunk = (int)(x - chunk.x * Data.chunkWidth);
-                    int yInChunk = (int)(GetHeight(x, z));
+                    int yInChunk = (int)(noise.GetHeight(x, z, randomOffsetX, randomOffsetZ));
                     int zInChunk = (int)(z - chunk.z * Data.chunkWidth);
 
                     int height = Random.Range(5, 9);
@@ -157,11 +162,6 @@ public class World : MonoBehaviour
                             }
                         }
                     }
-                    
-                    
-                    
-                    
-
                 }
             }
         }
@@ -170,7 +170,7 @@ public class World : MonoBehaviour
     //return the ID of a block
     public byte GetBlockID(Vector3 positionInWorld)
     {
-        byte height = GetHeight((int)positionInWorld.x, (int)positionInWorld.z);
+        byte height = noise.GetHeight((int)positionInWorld.x, (int)positionInWorld.z, randomOffsetX, randomOffsetZ);
         
         //world pass
         if (positionInWorld.x < 0 || positionInWorld.y < 0 || positionInWorld.z < 0 ||
@@ -180,24 +180,55 @@ public class World : MonoBehaviour
             return 0;
         }
 
-        //chunk pass
+        //surface pass
         if ((int)positionInWorld.y == height)
         {
             return 3;
         }
 
+        //bedrock pass
         if ((int)positionInWorld.y == 0)
         {
+
             return 1;
         }
 
+        //dirt pass
         if ((int)positionInWorld.y > height - 3)
         {
             return 2;
         }
         
+        //underground pass
         if ((int)positionInWorld.y < height)
         {
+            //dirt
+            if((int)positionInWorld.y > 6 && (int)positionInWorld.y < height - 3)
+            {
+                if (noise.Get3DPerlin(positionInWorld, 3, 0.28f, 0.65f))
+                {
+                    return 2;
+                }
+            }
+            
+            //coal
+            if((int)positionInWorld.y > 6 && (int)positionInWorld.y < height - 8)
+            {
+                if (noise.Get3DPerlin(positionInWorld, 5, 0.28f, 0.65f))
+                {
+                    return 12;
+                }
+            }
+            
+            // //caves
+            // if((int)positionInWorld.y > 6 && (int)positionInWorld.y < height - 8)
+            // {
+            //     if (noise.Get3DPerlin(positionInWorld, 0, 0.18f, 0.5f))
+            //     {
+            //         return 0;
+            //     }
+            // }
+
             return 4;
         }
 
@@ -240,30 +271,6 @@ public class World : MonoBehaviour
         return true;
     }
 
-    private byte GetHeight(int x, int z)
-    {
-        float scale = 0.025f;
-        byte perlinHeight = 10;
-        byte groundHeight = 10;
-
-        byte height = (byte)(Mathf.PerlinNoise((x + randomOffsetX) * scale + 0.1f, (z + randomOffsetZ) * scale + 0.1f) * perlinHeight + groundHeight);
-        return height;
-    }
-
-    private bool CheckTree(int x, int z)
-    {
-        float scale = .99f;
-        float threshold = .96f;
-        
-        if (Mathf.PerlinNoise((x) * scale + 0.1f, (z) * scale + 0.1f) >= threshold)
-        {
-            return true;
-        }
-        
-        return false;
-
-    }
-
     public void EditBlock(ChunkCoord chunk, Vector3 positionInChunk, byte blockID)
     {
         byte xInChunk = (byte)(positionInChunk.x);
@@ -300,7 +307,7 @@ public class World : MonoBehaviour
                     {
                         for (int z = 0; z < Data.chunkWidth; z++)
                         {
-                            save[i] = chunks[xChunk, zChunk].blocks[x, y, z];
+                            save[i] = (byte)(chunks[xChunk, zChunk].blocks[x, y, z] + 32);
                             i++;
                         }
                     }
@@ -311,6 +318,6 @@ public class World : MonoBehaviour
             }
         }
         writer.Close();
-        Console.WriteLine("world saved! \n");
+        Console.WriteLine("world saved! (save.world) \n");
     }
 }

Minecraft Server/Assets/Scenes/Server.unity

@@ -166,5 +166,5 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 5457f26f725053d46bffb9885acfd7d8, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  worldSize: 20
+  worldSize: 60
   transferDelay: 5

Minecraft Server/Assets/save.world.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 940041af630d8d944ac3b74467aa4ae7
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

README.md

@@ -0,0 +1,40 @@
+This is an simple Minecraft Multiplayer Clone
+
+Source code for the client: 
+https://github.com/jonasbraus/Minecraft/tree/main/Minecraft%20Client/Assets/Scripts
+
+Source code for the server: 
+https://github.com/jonasbraus/Minecraft/tree/main/Minecraft%20Server/Assets/Game
+
+1. You can download the installer under: https://github.com/jonasbraus/Minecraft/releases/download/Caves-and-Chunk-Loading/Minecraft.Clone.Online.Installer.exe
+
+2. Just keep default settings in the installer
+
+3. You should get this two icons on your desktop:
+
+![image](https://user-images.githubusercontent.com/47791011/196282281-8f06e0f8-e270-409d-a42e-836d70208191.png)
+
+4. Start the server application
+
+5. If the server has been started you should get a window looking like this:
+
+![image](https://user-images.githubusercontent.com/47791011/196282414-16bf8441-bc08-4d2f-ab57-da2bb955d567.png)
+
+6. Now start the Minecraft Clone application
+
+![image](https://user-images.githubusercontent.com/47791011/196282539-55600bdc-e270-40db-9ad3-21618e8f6bb0.png)
+
+7. For "User Name" you can enter any name you want
+
+8. If you play on your pc you can set "Server IP" to "localhost". To let others join, give them your computers IP
+
+9. For "Port" you can enter "8051" by default
+
+![image](https://user-images.githubusercontent.com/47791011/196283127-acd485b6-e08c-45a5-ace6-b933bf9c9cd6.png)
+
+10. Click "Play" and wait until the world has been loaded
+
+11. Ready to Play
+
+![image](https://user-images.githubusercontent.com/47791011/196283573-a882f1a6-cf7a-42d8-a3ed-caede89216d8.png)
+