Testing out networking. Skins get loaded, but not for every player.

.gitea/workflows/autobuild.yaml

@@ -33,7 +33,7 @@ jobs:
           rm raylib -r
           rm yaml-cpp -r
 
-          wget https://github.com/zpl-c/enet/archive/refs/heads/master.zip
+          wget https://github.com/lsalzman/enet/archive/refs/heads/master.zip
           unzip master.zip
           mv enet-master enet
           rm master.zip

src/helpers/chunks.cpp

@@ -427,12 +427,12 @@ void TickBlock(Chunk world[], int wx, int wy, int wz) {
     if(tile == BLOCK_SAND) {
         if(GetBlock(world, wx, wy-1, wz) == 0) {
             SetBlockNetwork(world, wx, wy, wz, 0);
-            Entity temp = NewEntity();
+            Entity temp = NewEntity(0);
             temp.type = 4;
             temp.position = (Vector3){wx, wy, wz};
             temp.velocity = {0, 0, 0};
             temp.data[1] = BLOCK_SAND;
-            AddEntity(temp);
+            //AddEntity(temp);
         }
     }
 }
@@ -442,32 +442,7 @@ void TickChunk(Chunk *chunk, Chunk *world, int wx, int wz) {
         {
             for (int z = 0; z < CHUNK_SIZE; z++)
             {
-                int tile = fetch_block_ptr(chunk, x, y, z);
+                TickBlock(world, x, y, z);
-                if(tile == BLOCK_SAND) {
-                    if(fetch_block_ptr(chunk, x, y-1, z) == 0) {
-                        SetBlockChunk(chunk, x, y, z, 0);
-                        Entity temp = NewEntity();
-                        temp.type = 4;
-                        temp.position = (Vector3){((int)wx * CHUNK_SIZE + x), y, ((int)wz * CHUNK_SIZE + z)};
-                        temp.velocity = {0, 0, 0};
-                        temp.data[1] = BLOCK_SAND;
-                        AddEntity(temp);
-                        chunk->isDirty = true;
-                    }
-                }
-                if(false) { // tile == BLOCK_WATERS
-                    int rx = GetRandomValue(-1, 1);
-                    int rz = GetRandomValue(-1, 1);
-                    for (int _y = 0; _y >= -1; _y--)
-                    {
-                        if(GetBlock(world, wx+x+rx, y+_y, wz+z+rz) == 0) {
-                            SetBlockChunk(chunk, x, y+_y, z, 0);
-                            SetBlock(world, wx+x+rx, y+_y, wz+z+rz, BLOCK_WATERS);
-                            chunk->isDirty = true;
-                            continue;
-                        }
-                    }
-                }
             }
         } 
     }

src/helpers/common.hpp

@@ -62,12 +62,16 @@
 #define NET_ARG_PLRREG      0x07 // Same as ECHOMOVE, used as an answer to REQPLAYERS
 #define NET_ARG_ECHOYAW     0x08 // Byte 1 - ID, byte 2 - yaw
 #define NET_ARG_MESSAGEE    0x09 // Byte 1 - sender ID, byte 2 - length, rest is message (128b max)
+#define NET_ARG_ENTITYSPAWN 0x0A // uint16_t entityWorldID, uint8_t entityTypeID, uint16_t x, uint16_t y, uint16_t z, uint8_t data[8]
+#define NET_ARG_ENTITYMOVE  0x0B // uint16_t entityWorldID, uint16_t x, uint16_t y, uint16_t z
+#define NET_ARG_PLRSKIN     0x0C // Byte 1 - ID, bytes 2-3 - size, rest is skin
 #define NET_ARG_PLAYERMOVE  0x80 // Byte 1-2 - player X, byte 3-4 - player Y, byte 5-6 - player Z, byte 7 - player yaw
 #define NET_ARG_BLOCKDELTA  0x81 // Block X, block Y, block Z, block type
 #define NET_ARG_REQWORLD    0x82 // No additional data
 #define NET_ARG_REQPLAYERS  0x83 // No additional data
 #define NET_ARG_PLAYERYAW   0x84 // Byte 1 - yaw
 #define NET_ARG_MESSAGEC    0x85 // All is message (64b max)
+#define NET_ARG_PLRSKINSET  0x86 // Byte 1 - ID, bytes 2-3 - size, rest is skin
 #define NET_ERROR_DSCN      0x00
 #define NET_ERROR_NOTFOUND  0x01
 #define NET_ERROR_FAILED    0x02
@@ -79,6 +83,7 @@
 #define TPS_DIV 1.0 / TPS
 #define RENDER_DISTANCE 16
 #define RENDER_DISTANCE_SQUARED RENDER_DISTANCE*RENDER_DISTANCE
+#define PIXUNIT 1.0f / 16.0f
 #define MAX_HP 100
 #define PATH_APPEND "resources/"
 #define PATH_APPEND_USER "user/"
@@ -201,17 +206,18 @@ struct Vector3I {
 };
 typedef struct Entity Entity;
 struct Entity {
+    uint16_t id;
     uint8_t type;
-    uint8_t id;
     uint8_t damage_flash;
-    uint8_t data[16];
+    uint8_t data[4];
+    uint8_t data_sv[8];
+    bool free;
     float smoothing;
     float health;
     float lifetime;
     Vector3 position;
     Vector3 velocity;
     unsigned short yaw;
-    bool free;
 };
 typedef struct NetPlayer NetPlayer;
 struct NetPlayer {
@@ -223,6 +229,9 @@ struct NetPlayer {
     float x;
     float y;
     float z;
+    std::string nickname;
+    Texture2D texture;
+    std::vector<uint8_t> skin;
 };
 typedef struct MemInfo MemInfo;
 struct MemInfo {
@@ -321,49 +330,34 @@ bool Debug_GetProcessMemory(MemInfo&out);
 #if !defined(WIN32)
 bool Debug_GetProcessMemory(MemInfo&out);
 #endif
-#if !defined(SERVER)
 extern Camera camera;
-#endif
 extern Camera3D camera;
 #if !defined(SERVER)
 extern Camera camera;
-extern Font fnt;
-extern Font fnt;
-extern Texture2D terrain;
 #endif
+extern Font fnt;
+#if !defined(SERVER)
+extern Font fnt;
+#endif
+extern Texture2D terrain;
 extern Texture2D terrain;
 #if !defined(SERVER)
 extern Texture2D terrain;
 extern Texture2D terrain;
-extern Texture2D playerTex;
+#endif
-extern Texture2D playerTex;
+extern Texture2D nekitTex;
 extern Texture2D bomb;
 extern Sound nekit_idle;
 void EntitiesInit();
 extern bool online;
+#if !defined(SERVER)
 extern bool online;
 #endif
-#if !(!defined(SERVER))
-extern bool online;
-#endif
-#if !defined(SERVER)
-extern Vector3 player_position;
-#endif
-extern Vector3 player_position;
-#if !defined(SERVER)
-extern Vector3 player_velocity;
-#endif
-extern Vector3 player_velocity;
-#if !defined(SERVER)
 void TakeDamage(float amount);
 void SetBlockNetwork(Chunk world[],int bx,int by,int bz,int t);
-#endif
+Entity NewEntity(int id);
-Entity NewEntity();
-void AddEntity(Entity ent);
-void UpdateEntities(Chunk world[],float dt);
 extern float globalCounter;
 #if !defined(SERVER)
-void DrawEntities(float dt);
 extern bool swap_mouse;
 bool InputGetLMB();
 bool InputGetLMBDown();
@@ -378,6 +372,7 @@ extern int currentlySelected;
 extern GameState state;
 extern Texture2D cubemap;
 int TryConnect(const char *hostname);
+void InitSingleplayer();
 void GameModeCleanup();
 void DrawBackground();
 void InitMenu();
@@ -395,6 +390,7 @@ void DrawMainMenu();
 void _LoadWorld(const char *path);
 void DrawWorldSelect();
 void DrawMultiplayer();
+void ExitSingleplayer();
 void DrawPauseMenu();
 extern char bufferChat[MAX_MESSAGE_LENGTH];
 char *DrawChat();
@@ -586,6 +582,7 @@ extern InventoryItem inventory[INVENTORY_SIZE];
 #endif
 extern InventoryItem inventory[INVENTORY_SIZE];
 #if !defined(SERVER)
+extern Texture2D playerTex;
 extern bool inventoryOpen;
 extern InventoryItem *movingItem;
 void DrawItem(InventoryItem item,int x,int y);
@@ -612,6 +609,8 @@ extern float player_health;
 extern float player_attack_time;
 extern float player_place_time;
 extern float player_break_parts_time;
+extern Vector3 player_position;
+extern Vector3 player_velocity;
 void SavePlayerData();
 bool LoadPlayerData();
 void MS_PlaySound(Sound src,float pitch,float volume,Vector3 position);

src/helpers/entities.cpp

@@ -9,42 +9,32 @@
 #include <vector>
 #include <algorithm>
 
-#define PIXUNIT 1.0f / 16.0f
-
-#ifndef SERVER
 extern Camera camera;
 extern Font fnt;
 extern Texture2D terrain;
 
-Texture2D playerTex;
+Texture2D nekitTex;
 Texture2D bomb;
 Sound nekit_idle;
 void EntitiesInit() {
-    playerTex = LoadTexture(Pathify("player.png"));
+    nekitTex = LoadTexture(Pathify("nekit.png"));
     bomb = LoadTexture(Pathify("bomb.png"));
     nekit_idle = LoadSound(Pathify("sound/nekit/idle.ogg"));
 }
 extern bool online;
-extern Vector3 player_position;
-extern Vector3 player_velocity;
 void TakeDamage(float amount);
 void SetBlockNetwork(Chunk world[], int bx, int by, int bz, int t);
-#else
-    bool online = true;
-#endif
 
-std::list<Entity> entities;
+Entity NewEntity(int id) {
-
-Entity NewEntity() {
     Entity ent;
-    ent.id = entities.size();
+    ent.id = id;
     ent.type = 0;
     ent.yaw = 0;
     ent.free = false;
     return ent;
 }
 
-void AddEntity(Entity ent) {
+void AddEntity(std::list<Entity> entities, Entity ent) {
     entities.push_back(ent);
 }
 
@@ -67,7 +57,7 @@ static void UpdateEntityPhysics(Chunk world[], Entity& ent, float dt) {
     ent.velocity = velocityTgt;
     ent.position = final;
 }
-void UpdateEntities(Chunk world[], float dt) {
+void UpdateEntities(std::list<Entity> entities, Chunk world[], float dt) {
     if(entities.size() > 0) {
         int idx = 0;
         for(Entity& ent : entities) {
@@ -93,9 +83,6 @@ void UpdateEntities(Chunk world[], float dt) {
 
                 Vector3 direction = Vector3Normalize(Vector3Subtract(target, ent.position));
                 float degYaw = -atan2f(direction.z, direction.x) * RAD2DEG + 90;
-                if(GetRandomValue(0, 2000) == 0) {
-                    MS_PlaySound(nekit_idle, GetRandomValue(75,125)/100.0f, 1.0f, ent.position);
-                }
                 ent.velocity = Vector3Add(ent.velocity, (Vector3){direction.x * 20.0f, 0, direction.z * 20.0f}*dt);
                 if(GetBlock(world, (int)ent.position.x, (int)ent.position.y-1, (int)ent.position.z) && GetRandomValue(0, 100) == 0) {
                     ent.velocity.y += 10.0f;
@@ -110,54 +97,8 @@ void UpdateEntities(Chunk world[], float dt) {
                 if(ent.health < 0.1f) {
                     ent.free = true;
                 }
-                if(ent.data[2] < 90)
-                    ent.data[2]++;
                 ent.yaw = (unsigned short)(degYaw/360.0f*65535);
             }
-            /*if(ent.type == 3) {
-                Vector3 velocityTgt = Vector3Clamp(Vector3Add(ent.velocity, {0, -dt * 20.0f, 0}), {-30.0f, -30.0f, -30.0f}, {30.0f, 30.0f, 30.0f});
-
-                Vector3 tgt = Vector3Add(ent.position, Vector3Scale(velocityTgt, dt));
-                Vector3 final = ent.position;
-                if(!GetBlock(world, (int)tgt.x, (int)final.y, (int)final.z)) {
-                    final.x = tgt.x;
-                }
-                if(!GetBlock(world, (int)final.x, (int)tgt.y, (int)final.z)) {
-                    final.y = tgt.y;
-                }
-                else {
-                    velocityTgt.y = -velocityTgt.y / 2.0f;
-                    velocityTgt = Vector3Scale(velocityTgt, 0.9f);
-                }
-                if(!GetBlock(world, (int)final.x, (int)final.y, (int)tgt.z)) {
-                    final.z = tgt.z;
-                }
-                Entity* entp = &ent;
-                entp->yaw = 0;
-                entp->position = final;
-                entp->velocity = velocityTgt;
-                if(ent.lifetime > 5.0f) {
-                    int radius = 3;
-                    for (int x = -radius; x < radius; x++)
-                    {
-                        for (int y = -radius; y < radius; y++)
-                        {
-                            for (int z = -radius; z < radius; z++)
-                            {
-                                if(Vector3Distance({final.x + x, final.y + y, final.z + z}, final) <= radius) {
-                                    if(!CheckOOBWorld(final.x + x, final.y + y, final.z + z)) {
-                                        #ifndef SERVER
-                                            SetBlockNetwork(world, final.x + x, final.y + y, final.z + z, 0);
-                                        #endif
-                                    }
-                                }
-                            }
-                        }
-                    }
-                    entp->free = true;
-                }
-                idx++;
-            }*/
             if(ent.type == 4) {
                 Vector3 velocityTgt = Vector3Clamp(Vector3Add(ent.velocity, {0, -dt * 20.0f, 0}), {-30.0f, -30.0f, -30.0f}, {30.0f, 30.0f, 30.0f});
 
@@ -184,7 +125,7 @@ void UpdateEntities(Chunk world[], float dt) {
                 }
                 Entity* entp = &ent;
                 if(hit) {
-                    SetBlockNetwork(world, (int)ent.position.x, (int)ent.position.y, (int)ent.position.z, ent.data[1]);
+                    SetBlockNetwork(world, (int)ent.position.x, (int)ent.position.y, (int)ent.position.z, ent.data_sv[1]);
                     entp->free = true;
                 }
                 entp->yaw = 0;
@@ -203,8 +144,8 @@ void UpdateEntities(Chunk world[], float dt) {
     }
 }
 float globalCounter = 0;
-#ifndef SERVER
+
-void DrawEntities(float dt) {
+void DrawEntities(std::list<Entity> entities, float dt) {
     globalCounter += dt;
     for(Entity& ent : entities) {
         ent.smoothing += dt;
@@ -281,83 +222,7 @@ void DrawEntities(float dt) {
             rlPopMatrix();
         }
         if(ent.type == 1) {
-            Color color = WHITE;
-            Vector3 posLerp = Vector3Add(ent.position, {-0.5f, -0.1f, -0.5f});
             
-            float time = ent.lifetime * 4.0f;
-            float armWave0 = sinf(time * PI);
-            float armWave1 = -abs(cosf(time * PI));
-            float headWave = cosf(time * PI);
-            posLerp = Vector3Add(posLerp, {0, abs(sinf(time * PI)) * 0.1f, 0});
-            Vector3 headPivot = Vector3Add(posLerp, (Vector3){0, 16*PIXUNIT, 0});
-            float yaw = -ent.yaw / 65535.0f * 360.0f - 90;
-
-            rlPushMatrix();
-                rlTranslatef(posLerp.x, posLerp.y, posLerp.z);
-                rlRotatef(yaw, 0, 1, 0);
-                rlTranslatef(-posLerp.x, -posLerp.y, -posLerp.z);
-
-                // 
-
-                rlPushMatrix();
-                    rlTranslatef(headPivot.x, headPivot.y, headPivot.z);
-                    rlRotatef(25.0f * armWave0, 1, 0, 0);
-                    rlRotatef(25.0f * headWave, 0, 0, 1);
-                    // Head
-                    DrawCubeTexture(playerTex, {0, 4*PIXUNIT, 0}, 8*PIXUNIT, 8*PIXUNIT, 8*PIXUNIT, WHITE, 8, 8, 8, 8);
-                rlPopMatrix();
-
-                Vector3 leftPivot = Vector3Add(posLerp, (Vector3){-6*PIXUNIT, 1.25f - 5*PIXUNIT, 0});
-                Vector3 rightPivot = Vector3Add(posLerp, (Vector3){6*PIXUNIT, 1.25f - 5*PIXUNIT, 0});
-                
-                rlPushMatrix();
-                    rlTranslatef(leftPivot.x, leftPivot.y, leftPivot.z);
-                    rlRotatef(45.0f * armWave0, 1, 0, 0);
-                    rlRotatef(45.0f * armWave1, 0, 0, 1);
-                    DrawCubeTexture(playerTex, (Vector3){0, -6*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 44,20,4,4);
-                rlPopMatrix();
-
-                rlPushMatrix();
-                    rlTranslatef(rightPivot.x, rightPivot.y, rightPivot.z);
-                    rlRotatef(-45.0f * armWave0, 1, 0, 0);
-                    rlRotatef(-45.0f * armWave1, 0, 0, 1);
-                    DrawCubeTexture(playerTex, (Vector3){0, -6*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 44,20,4,4);
-                rlPopMatrix();
-
-                Vector3 body = Vector3Add(posLerp, {0, 1.25f - 10*PIXUNIT, 0});
-
-                rlPushMatrix();
-                    rlTranslatef(body.x, body.y, body.z);
-                    DrawCubeTexture(playerTex, Vector3Zero(), 8*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 20, 20, 8, 4);
-                rlPopMatrix();
-
-                leftPivot = Vector3Add(posLerp, (Vector3){-2*PIXUNIT, 1.25f - 14*PIXUNIT, 0});
-                rightPivot = Vector3Add(posLerp, (Vector3){2*PIXUNIT, 1.25f - 14*PIXUNIT, 0});
-                
-                rlPushMatrix();
-                    rlTranslatef(leftPivot.x, leftPivot.y, leftPivot.z);
-                    rlRotatef(-45.0f * armWave0, 1, 0, 0);
-                    DrawCubeTexture(playerTex, {0*PIXUNIT, -8*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 4, 20, 4, 4);
-                rlPopMatrix();
-
-                rlPushMatrix();
-                    rlTranslatef(rightPivot.x, rightPivot.y, rightPivot.z);
-                    rlRotatef(45.0f * armWave0, 1, 0, 0);
-                    DrawCubeTexture(playerTex, {0*PIXUNIT, -8*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 4, 20, 4, 4);
-                rlPopMatrix();
-
-            rlPopMatrix();
-
-            Vector3 dir = Vector3Subtract(camera.position, ent.position);
-            
-            rlPushMatrix();
-                rlTranslatef(ent.position.x, ent.position.y + 1.5f, ent.position.z);
-                rlRotatef(atan2f(dir.x, dir.z) * RAD2DEG, 0.0f, 1.0f, 0.0f);
-                rlRotatef(90.0f, 1.0f, 0.0f, 0.0f);
-                char name[12];
-                sprintf(name, "Player %d", (int)ent.data[0]);
-                DrawText3D(fnt, name, {-MeasureTextEx(fnt, name, PIXUNIT * 4, 0).x * 1.5f, 0, 0}, PIXUNIT * 4, PIXUNIT, 1, true, WHITE);
-            rlPopMatrix();
         }
         if(ent.type == 3) {
             DrawCube(pos_lerped, 1, 1, 1, RED);
@@ -367,4 +232,3 @@ void DrawEntities(float dt) {
         }
     }
 }
-#endif

src/helpers/inventory.cpp

@@ -6,7 +6,7 @@
 #include <iostream>
 #include <map>
 #include <rlgl.h>
-#define PIXUNIT 1.0f / 16.0f
+
 InventoryItem hotbar[ITEMS];
 InventoryItem inventory[INVENTORY_SIZE];
 static uint8_t selected = 0;

src/helpers/menu.cpp

@@ -29,7 +29,7 @@ static int MakeUIPOI(int x, int y) {
 std::unordered_set<uint32_t> ui_pois;
 
 int TryConnect(const char* hostname);
-//void InitSingleplayer();
+void InitSingleplayer();
 void GameModeCleanup();
 
 static int mouseX = -1;
@@ -503,7 +503,7 @@ void DrawWorldSelect() {
         }
         if (Button(LocaleGet("create_world").c_str(), GetScreenWidth()/2+196-128, GetScreenHeight()-48, 128, 0)) {
             UIResetMousePos();
-            //InitSingleplayer();
+            InitSingleplayer();
             return;
         }
         if (Button(LocaleGet("create_world").c_str(), GetScreenWidth()/2+196-128, GetScreenHeight()-48-48, 128, 0)) {
@@ -550,12 +550,12 @@ void DrawMultiplayer() {
     EndDrawing();
     UIHandleControls();
 }
-
+void ExitSingleplayer();
 void DrawPauseMenu() {
     UIBegin();
     DrawRectangle(0,0,GetScreenWidth(),GetScreenHeight(),Fade(GRAY,0.5f));
     if (Button(LocaleGet("exit").c_str(), GetScreenWidth()/2-64, 48, 128, 0)) {
-        GameModeCleanup();
+        ExitSingleplayer();
         UIResetMousePos();
         return;
     }

src/helpers/networking.cpp

@@ -87,17 +87,17 @@ void BroadcastPacketR(ENetHost* server, void* data, int len)
 
 void SerializeFloat2Data(float v, void *target, int offset) {
     uint8_t *buf = (uint8_t*)target + offset;
-    if (!isfinite(v)) { // handle NaN/Inf as zero (choose policy)
+    if (!isfinite(v)) {
         buf[0] = 0;
         buf[1] = 0;
         return;
     }
     if (v < 0.0f) v = 0.0f;
-    if (v > 255.0f) v = 255.0f; // clamp to representable range
+    if (v > 255.0f) v = 255.0f;
 
     int intpart = (int)floorf(v);
     float frac = v - (float)intpart;
-    int frac_byte = (int)floorf(frac * 255.0f + 0.5f); // round to nearest
+    int frac_byte = (int)floorf(frac * 255.0f + 0.5f);
     if (frac_byte < 0) frac_byte = 0;
     if (frac_byte > 255) frac_byte = 255;
     buf[0] = (uint8_t)intpart;

src/helpers/svlib.cpp

@@ -11,6 +11,7 @@
 #include <atomic>
 
 static std::list<NetPlayer> players;
+static std::list<Entity> entities;
 static Chunk world[MAX_WORLD_AREA];
 static ENetHost* server;
 
@@ -167,6 +168,15 @@ static int PeerToPlayerID(ENetPeer* peer) {
 static bool CompareAddress(NetPlayer plr, ENetPeer* peer) {
     return plr.addr == peer->address.host && plr.port == (int)(peer->address.port);
 }
+
+static void SendPlayerSkin(ENetPeer* peer, NetPlayer plr) {
+    unsigned char responseD[plr.skin.size()+4];
+    responseD[0] = NET_ARG_PLRSKIN;
+    responseD[1] = (plr.skin.size() & 0xFF00) << 8;
+    responseD[2] = plr.skin.size() & 0xFF;
+    memcpy(responseD+4, plr.skin.data(), plr.skin.size());
+    SendPacketR(peer, responseD, plr.skin.size()+4);
+}
 static void ParseData(ENetPacket* packet, ENetPeer* peer) {
     int len = packet->dataLength;
     unsigned char data[len];
@@ -237,8 +247,25 @@ static void ParseData(ENetPacket* packet, ENetPeer* peer) {
                     responseP[1] = plr.id;
                     responseP[8] = plr.yaw;
                     SendPacketR(peer, responseP, 9);
+                    SendPlayerSkin(peer, plr);
                 }
             }
+            for (Entity &ent : entities)
+            {
+                unsigned char responseP[10+8];
+                responseP[0] = NET_ARG_ENTITYSPAWN;
+                responseP[1] = ent.id & 0xFF00 >> 8;
+                responseP[2] = ent.id & 0xFF;
+                responseP[3] = ent.type;
+                SerializeFloat2Data(ent.position.x, responseP, 4);
+                SerializeFloat2Data(ent.position.y, responseP, 6);
+                SerializeFloat2Data(ent.position.z, responseP, 8);
+                for (int i = 0; i < 8; i++)
+                {
+                    responseP[i+10] = ent.data_sv[i];
+                }
+                SendPacketR(peer, responseP, 18);
+            }
             break;
         case NET_ARG_BLOCKDELTA:
             response[0] = NET_ARG_BLOCK;
@@ -257,6 +284,30 @@ static void ParseData(ENetPacket* packet, ENetPeer* peer) {
                 }
             }
             break;
+        case NET_ARG_PLRSKINSET:
+            {
+                NetPlayer tmp;
+                for (NetPlayer &plr : players)
+                {
+                    if(plr.id == data[1]) {
+                        int size = (data[2] << 8) | data[3];
+                        std::cout << size << std::endl;
+                        for (int i = 0; i < size; i++)
+                        {
+                            plr.skin.push_back(data[4+i]);
+                        }
+                        tmp = plr;
+                        break;
+                    }
+                }
+                for (NetPlayer &plr : players)
+                {
+                    if(!CompareAddress(plr, peer)) {
+                        SendPlayerSkin(peer, tmp);
+                    }
+                }
+                break;
+            }
         default:
             break;
     }
@@ -290,11 +341,18 @@ void StartInternalServer(std::atomic_bool& started) {
     std::cout << "Serving on port: " << PORT << std::endl;
     serverStarted = true;
     started = true;
+
+    Entity test = NewEntity(0);
+    test.type = 2;
+    test.position = {0, 64, 0};
+    entities.push_back(test);
 }
+void UpdateEntities(std::list<Entity> entities, Chunk world[], float dt);
 void ServerNetworkUpdate() {
     if(serverStarted) {
+        UpdateEntities(entities, world, TPS_DIV);
         ENetEvent event;
-        while(enet_host_service (server, &event, 0) > 0)
+        while(enet_host_service (server, &event, 1000 / TPS) > 0)
         {
             switch (event.type)
             {
@@ -308,6 +366,7 @@ void ServerNetworkUpdate() {
                     id = FirstFreeID(players);
                     response[1] = id;
                     SendPacketR(event.peer, response, sizeof(response));
+
                     {
                         NetPlayer netPlayer;
                         netPlayer.id = id;
@@ -315,11 +374,11 @@ void ServerNetworkUpdate() {
                         netPlayer.port = (int)(event.peer->address.port);
                         netPlayer.peer = event.peer;
                         players.push_back(netPlayer);
-
                         response[0] = NET_ARG_PLRCON;
                         response[1] = netPlayer.id;
                         BroadcastPacketR(server, response, sizeof(response));
                     }
+
                     CallPluginOnConnect(id);
                     break;
 
@@ -346,7 +405,6 @@ void ServerNetworkUpdate() {
                             break;
                         }
                     }
-
                     break;
             }
         }

src/helpers/vars.hpp

@@ -79,6 +79,10 @@
 #define NET_ARG_PLRREG      0x07 // Same as ECHOMOVE, used as an answer to REQPLAYERS
 #define NET_ARG_ECHOYAW     0x08 // Byte 1 - ID, byte 2 - yaw
 #define NET_ARG_MESSAGEE    0x09 // Byte 1 - sender ID, byte 2 - length, rest is message (128b max)
+#define NET_ARG_ENTITYSPAWN 0x0A // uint16_t entityWorldID, uint8_t entityTypeID, uint16_t x, uint16_t y, uint16_t z, uint8_t data[8]
+#define NET_ARG_ENTITYMOVE  0x0B // uint16_t entityWorldID, uint16_t x, uint16_t y, uint16_t z
+#define NET_ARG_PLRSKIN     0x0C // Byte 1 - ID, bytes 2-3 - size, rest is skin
+
 //Client->Server
 //                         Byte 0
 #define NET_ARG_PLAYERMOVE  0x80 // Byte 1-2 - player X, byte 3-4 - player Y, byte 5-6 - player Z, byte 7 - player yaw
@@ -87,6 +91,7 @@
 #define NET_ARG_REQPLAYERS  0x83 // No additional data
 #define NET_ARG_PLAYERYAW   0x84 // Byte 1 - yaw
 #define NET_ARG_MESSAGEC    0x85 // All is message (64b max)
+#define NET_ARG_PLRSKINSET  0x86 // Byte 1 - ID, bytes 2-3 - size, rest is skin
 //
 //Errors
 #define NET_ERROR_DSCN      0x00
@@ -103,6 +108,7 @@
 //Rendering
 #define RENDER_DISTANCE 16
 #define RENDER_DISTANCE_SQUARED RENDER_DISTANCE*RENDER_DISTANCE
+#define PIXUNIT 1.0f / 16.0f
 
 //Game stuff
 #define MAX_HP 100
@@ -225,17 +231,18 @@ struct Vector3I {
     int z;
 };
 struct Entity {
+    uint16_t id;
     uint8_t type;
-    uint8_t id;
     uint8_t damage_flash;
-    uint8_t data[16];
+    uint8_t data[4];
+    uint8_t data_sv[8];
+    bool free;
     float smoothing;
     float health;
     float lifetime;
     Vector3 position;
     Vector3 velocity;
     unsigned short yaw;
-    bool free;
 };
 
 struct NetPlayer
@@ -248,6 +255,9 @@ struct NetPlayer
     float x;
     float y;
     float z;
+    std::string nickname;
+    Texture2D texture;
+    std::vector<uint8_t> skin;
 };
 
 struct MemInfo {

src/rcraft.cpp

@@ -15,8 +15,11 @@
 #include <list>
 #include <climits>
 #include <queue>
-#include <thread>
 #include <atomic>
+#include <thread>
+#include <set>
+#include <map>
+#include <fstream>
 #define MAX_RAY_DISTANCE 8.0f
 struct MessageData {
     std::string message;
@@ -32,11 +35,14 @@ Vector2 cameraMovementSmooth;
 static float camYaw = 0.0f;
 static float camPitch = -45.0f;
 static const float acceleration = 48.0f;
-static const float drag = 6.0f; // tuned for feel
+static const float drag = 6.0f;
+static bool singleplayerServer;
 Camera camera;
+Texture2D playerTex;
 bool online = false;
 bool flying = false;
 
+void DrawEntities(std::list<Entity> entities, float dt);
 unsigned long long worldTime;
 
 static float entUpdateCounter;
@@ -53,7 +59,6 @@ Font fnt;
 Texture2D terrain;
 Texture2D water;
 Texture2D white_pixel;
-Entity* ent;
 const bool ROTATE_PLAYER_WITH_CAMERA = true;
 static Sound wood_place;
 static Sound stone_place;
@@ -63,9 +68,10 @@ bool tick_entities;
 const std::string LocaleGet(std::string loc);
 bool InputGetKeyDown(const std::string name);
 bool InputGetKeyPressed(const std::string name);
-extern std::list<Entity> entities;
 std::bitset<WORLD_SIZE_BLOCKS*WORLD_SIZE_BLOCKS/8/8> clouds;
 std::queue<Vector3I> tickedBlocks;
+static std::list<Entity> entities;
+static std::map<int, NetPlayer> players;
 struct MeshUnit {
     Model model;
     int vertices;
@@ -91,6 +97,96 @@ static Vector3 CameraForwardFromYawPitch(float yaw, float pitch)
     f.z = cosf(pitch) * sinf(yaw);
     return Vector3Normalize(f);
 }
+static const char* GetPlayerTexturePath() {
+    if(FileExists(PathifyUser("player.png"))) {
+        return PathifyUser("player.png");
+    }
+    else {
+        return Pathify("nekit.png");
+    }
+}
+static void DrawPlayer(Texture2D texture, NetPlayer netPlayer) {
+    Color color = WHITE;
+    float x = netPlayer.x;
+    float y = netPlayer.y;
+    float z = netPlayer.z;
+    int _yaw = netPlayer.yaw;
+    Vector3 posLerp = Vector3Add((Vector3){x, y, z}, {-0.5f, -0.1f, -0.5f});
+
+    float time = GetTime() * 4.0f;
+    float armWave0 = sinf(time * PI);
+    float armWave1 = -abs(cosf(time * PI));
+    float headWave = cosf(time * PI);
+    posLerp = Vector3Add(posLerp, {0, abs(sinf(time * PI)) * 0.1f, 0});
+    Vector3 headPivot = Vector3Add(posLerp, (Vector3){0, 16*PIXUNIT, 0});
+    float yaw = -yaw / 65535.0f * 360.0f - 90;
+    Texture2D tex = netPlayer.texture;
+    rlPushMatrix();
+        rlTranslatef(posLerp.x, posLerp.y, posLerp.z);
+        rlRotatef(yaw, 0, 1, 0);
+        rlTranslatef(-posLerp.x, -posLerp.y, -posLerp.z);
+
+        // 
+
+        rlPushMatrix();
+            rlTranslatef(headPivot.x, headPivot.y, headPivot.z);
+            rlRotatef(25.0f * armWave0, 1, 0, 0);
+            rlRotatef(25.0f * headWave, 0, 0, 1);
+            // Head
+            DrawCubeTexture(tex, {0, 4*PIXUNIT, 0}, 8*PIXUNIT, 8*PIXUNIT, 8*PIXUNIT, WHITE, 8, 8, 8, 8);
+        rlPopMatrix();
+
+        Vector3 leftPivot = Vector3Add(posLerp, (Vector3){-6*PIXUNIT, 1.25f - 5*PIXUNIT, 0});
+        Vector3 rightPivot = Vector3Add(posLerp, (Vector3){6*PIXUNIT, 1.25f - 5*PIXUNIT, 0});
+        
+        rlPushMatrix();
+            rlTranslatef(leftPivot.x, leftPivot.y, leftPivot.z);
+            rlRotatef(45.0f * armWave0, 1, 0, 0);
+            rlRotatef(45.0f * armWave1, 0, 0, 1);
+            DrawCubeTexture(tex, (Vector3){0, -6*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 44,20,4,4);
+        rlPopMatrix();
+
+        rlPushMatrix();
+            rlTranslatef(rightPivot.x, rightPivot.y, rightPivot.z);
+            rlRotatef(-45.0f * armWave0, 1, 0, 0);
+            rlRotatef(-45.0f * armWave1, 0, 0, 1);
+            DrawCubeTexture(tex, (Vector3){0, -6*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 44,20,4,4);
+        rlPopMatrix();
+
+        Vector3 body = Vector3Add(posLerp, {0, 1.25f - 10*PIXUNIT, 0});
+
+        rlPushMatrix();
+            rlTranslatef(body.x, body.y, body.z);
+            DrawCubeTexture(tex, Vector3Zero(), 8*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 20, 20, 8, 4);
+        rlPopMatrix();
+
+        leftPivot = Vector3Add(posLerp, (Vector3){-2*PIXUNIT, 1.25f - 14*PIXUNIT, 0});
+        rightPivot = Vector3Add(posLerp, (Vector3){2*PIXUNIT, 1.25f - 14*PIXUNIT, 0});
+        
+        rlPushMatrix();
+            rlTranslatef(leftPivot.x, leftPivot.y, leftPivot.z);
+            rlRotatef(-45.0f * armWave0, 1, 0, 0);
+            DrawCubeTexture(tex, {0*PIXUNIT, -8*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 4, 20, 4, 4);
+        rlPopMatrix();
+
+        rlPushMatrix();
+            rlTranslatef(rightPivot.x, rightPivot.y, rightPivot.z);
+            rlRotatef(45.0f * armWave0, 1, 0, 0);
+            DrawCubeTexture(tex, {0*PIXUNIT, -8*PIXUNIT, 0}, 4*PIXUNIT, 12*PIXUNIT, 4*PIXUNIT, WHITE, 4, 20, 4, 4);
+        rlPopMatrix();
+
+    rlPopMatrix();
+
+    Vector3 dir = Vector3Subtract(camera.position, (Vector3){x, y, z});
+    
+    rlPushMatrix();
+        rlTranslatef(x, y + 1.5f, z);
+        rlRotatef(atan2f(dir.x, dir.z) * RAD2DEG, 0.0f, 1.0f, 0.0f);
+        rlRotatef(90.0f, 1.0f, 0.0f, 0.0f);
+        const char* name = netPlayer.nickname.c_str();
+        DrawText3D(fnt, name, {-MeasureTextEx(fnt, name, PIXUNIT * 4, 0).x * 1.5f, 0, 0}, PIXUNIT * 4, PIXUNIT, 1, true, WHITE);
+    rlPopMatrix();
+}
 Chunk world[MAX_WORLD_AREA];
 static MeshUnit rendering[MAX_WORLD_AREA];
 static MeshUnit renderingT[MAX_WORLD_AREA];
@@ -234,17 +330,14 @@ static void ResolveCollisions(float dt)
 
                 if (ix > 0 && iy > 0 && iz > 0)
                 {
-                    // find smallest penetration axis and push out along it
                     if (ix < iy && ix < iz)
                     {
-                        // push on X
                         if (player_position.x < bx0) player_position.x -= ix;
                         else player_position.x += ix;
                         player_velocity.x = 0;
                     }
                     else if (iy < ix && iy < iz)
                     {
-                        // push on Y
                         if (player_position.y < by0) player_position.y -= iy;
                         else player_position.y += iy;
                         if (player_velocity.y > 0) player_velocity.y = 0;
@@ -252,7 +345,6 @@ static void ResolveCollisions(float dt)
                     }
                     else
                     {
-                        // push on Z
                         if (player_position.z < bz0) player_position.z -= iz;
                         else player_position.z += iz;
                         player_velocity.z = 0;
@@ -357,21 +449,12 @@ static inline void RemeshChunkForBlock(int bx, int by, int bz)
     if (cx >= 0 && cx < MAX_WORLD_SIZE && cz >= 0 && cz < MAX_WORLD_SIZE) RemeshChunk(cx, cz);
 }
 
-static void AddNekit() {
-    Entity temp = NewEntity();
-    temp.type = 2;
-    temp.health = 50;
-    temp.velocity = {0, 0, 0};
-    temp.position = player_position + (Vector3){0, 10, 0};
-    AddEntity(temp);
-}
-
 ENetPeer *peer;
 ENetHost* client;
 static std::stack<std::vector<uint8_t>> worldPacketStack;
 static int fetchedChunks;
 
-int plrId = -1;
+int plrId = 0;
 
 static bool pauseMenuActive;
 void _LoadWorld(const char* path) {
@@ -451,7 +534,7 @@ void SetBlockNetwork(Chunk world[], int bx, int by, int bz, int t) {
         data[2] = (uint8_t)by;
         data[3] = (uint8_t)bz;
         data[4] = (uint8_t)t;
-        SendPacketR(peer, data, sizeof(data));
+        SendPacketR(peer, data, 5);
     }
     else {
         SetBlock(world, bx, by, bz, t);
@@ -507,14 +590,16 @@ int TryConnect(const char* hostname) {
                     "No available peers for initiating an ENet connection.\n");
         return NET_ERROR_NOTFOUND;
     }
-    
+    printf("Found a host\n");
-    if (enet_host_service (client, & event, 5000) > 0 &&
+    while (!serverStarted)
-        event.type == ENET_EVENT_TYPE_CONNECT)
     {
+        if(!online) serverStarted = true;
+    }
+    if (enet_host_service (client, & event, 10000) && event.type == ENET_EVENT_TYPE_CONNECT){
         puts ("Connection succeeded.");
         char data[1];
         data[0] = NET_ARG_REQWORLD;
-        SendPacketR(peer, data, 1);
+        SendPacketR(peer, data, 1); // Tell the server to send all chunks
         online = true;
         state = GAME_STATE_LOADING;
         return 0;
@@ -528,26 +613,37 @@ int TryConnect(const char* hostname) {
     return -1;
 }
 
-//std::thread serverThread;
+
+
+std::thread serverThread;
 std::atomic_bool stop_server = false;
+
 void StartInternalServer(std::atomic_bool& started);
-/*void ServerThread(std::atomic_bool& started) {
+void ServerThread(std::atomic_bool& started) {
     StartInternalServer(started);
     stop_server = false;
     while(true) {
-        if (stop_server)
+        if (stop_server) {
+            serverStarted = false;
+            StopInternalServer();
             return;
+        }
         ServerNetworkUpdate();
     }
-}*/
+}
-/*void InitSingleplayer() {
+void InitSingleplayer() {
     online = true;
     serverThread = std::thread(ServerThread, std::ref(serverStarted));
     int result = TryConnect("localhost");
     if(result == NET_ERROR_FAILED) {
         state = GAME_STATE_MAINMENU;
+        return;
     }
-}*/
+    singleplayerServer = true;
+}
+void ExitSingleplayer() {
+   GameModeCleanup();
+}
 std::vector<MessageData> messages;
 bool survival = false;
 bool chatOpen = false;
@@ -695,19 +791,6 @@ static void GameUpdate(Camera camera, float &time) {
         Vector3 rayOrigin = (Vector3){ player_position.x, player_position.y + 1.7f, player_position.z};;
 
         Vector3 hitBlock, prevBlock;
-        if(IsKeyDown(KEY_N) && !online) {
-            AddNekit();
-        }
-        if(IsKeyPressed(KEY_F10)) {
-            tick_entities = !tick_entities;
-        }
-        if(IsKeyPressed(KEY_B) && !online) {
-            Entity temp = NewEntity();
-            temp.type = 3;
-            temp.position = camera.position;
-            temp.velocity = (camera.target - camera.position) * 4.0f;
-            AddEntity(temp);
-        }
         if (RaycastBlock(rayOrigin, Vector3Normalize(camForward), 5, &hitBlock, &prevBlock))
         {
             if((int)hitBlock.x != (int)highlightBlock.x || (int)hitBlock.y != (int)highlightBlock.y || (int)hitBlock.z != (int)highlightBlock.z)
@@ -895,22 +978,6 @@ static void GameUpdate(Camera camera, float &time) {
     }
     AddProfilerPart("rebuild", GetTime()-PROFCOUNT, BLUE);
 
-
-    PROFCOUNT = GetTime();
-    if(tick_entities) {
-        entUpdateCounter += dt;
-        if(entUpdateCounter > TPS_DIV) {
-            while (entUpdateCounter > 0)
-            {
-                UpdateEntities(world, TPS_DIV / 2.0f);
-                entUpdateCounter-= TPS_DIV;
-            }
-            TickAvailableBlocks();
-            entUpdateCounter = 0.0f;
-        }
-    }
-    AddProfilerPart("entities", GetTime()-PROFCOUNT, MAGENTA);
-
     PROFCOUNT = GetTime();
     ParticlesUpdate(dt, world);
     AddProfilerPart("particles", GetTime()-PROFCOUNT, ORANGE);
@@ -932,7 +999,7 @@ static void GameUpdate(Camera camera, float &time) {
     Frustum frustum = ExtractFrustumPlanes(camera, (float)GetScreenWidth() / (float)GetScreenHeight());
     BeginDrawing();
         ClearBackground(RAYWHITE);
-        DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), BLUE);
+        DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), {120, 167, 255});
 
         BeginMode3D(camera);
 
@@ -952,7 +1019,10 @@ static void GameUpdate(Camera camera, float &time) {
             }
             AddProfilerPart("chunk render opq", GetTime()-PROFCOUNT, MAROON);
 
-            DrawEntities(dt);
+            DrawEntities(entities, 0);
+            for (const auto& [id, netplayer] : players) {
+                DrawPlayer(terrain, netplayer);
+            }
             ParticlesDraw();
             //Transparent shit
             rlDisableDepthMask();
@@ -1126,13 +1196,6 @@ static void GameUpdate(Camera camera, float &time) {
                     DrawTriangle({x3, y3}, {x2, y2}, {x1, y1}, p.color);
                     angleA = angleB;
                 }
-                /*float mid = (startAngle + endAngle) * 0.5f;
-                float lx = cx + cosf(mid) * (radius * 0.6f);
-                float ly = cy + sinf(mid) * (radius * 0.6f);
-                char label[128];
-                sprintf(label, "%s (%.1f ms)", p.id.c_str(), p.time * 1000.0f);
-                DrawText(label, lx - 20, ly - 6, 10, WHITE);*/
-
                 startAngle = endAngle;
             }
             int T = 0;
@@ -1157,10 +1220,12 @@ static void GameUpdate(Camera camera, float &time) {
             if(msg != nullptr) {
                 chatOpen = false;
                 DisableCursor();
+                if(online) {
                     char data[1+MAX_MESSAGE_LENGTH];
                     data[0] = NET_ARG_MESSAGEC;
                     memcpy(data+1, msg, MAX_MESSAGE_LENGTH);
                     SendPacketR(peer, data, 1+MAX_MESSAGE_LENGTH);
+                }
                 memset(msg, 0, MAX_MESSAGE_LENGTH);
             }
         }
@@ -1187,10 +1252,31 @@ static void GameStart() {
     }
     LoadPlayerData();
     //PlayRandomMusic();
+    if(online) {
         char data[1];
         data[0] = NET_ARG_REQPLAYERS;
         SendPacketR(peer, data, 1);
 
+        int memory_size = 65535;
+        char* dynamic_buffer = new char[memory_size];
+
+        std::ifstream file;
+        file.open(GetPlayerTexturePath(), std::ios_base::in | std::ios_base::binary );
+        file.read(dynamic_buffer, memory_size);
+        int bytes_read = (int)(file.gcount());
+        std::cout << bytes_read << std::endl;
+        file.close();
+        uint8_t skin_packet[4+bytes_read];
+        skin_packet[0] = NET_ARG_PLRSKINSET;
+        skin_packet[1] = plrId;
+        skin_packet[2] = (bytes_read & 0xFF00) >> 8;
+        skin_packet[3] = bytes_read & 0xFF;
+        memcpy(skin_packet+4, dynamic_buffer, bytes_read);
+        SendPacketR(peer, skin_packet, sizeof(skin_packet)*sizeof(uint8_t));
+        //free(skin_packet);
+        //free(dynamic_buffer);
+    }
+    
     camera = { 0 };
     camera.position = (Vector3){ MAX_WORLD_SIZE / 2 * CHUNK_SIZE, 12.0f, MAX_WORLD_SIZE / 2 * CHUNK_SIZE};
     camera.target = (Vector3){camera.position.x, camera.position.y, camera.position.z + 1};
@@ -1213,22 +1299,8 @@ static void GameStart() {
     grass_place = LoadSound(Pathify("sound/block_grass.wav"));
 }
 
-static void CreateNetPlayer(int id) {
-    Entity temp = NewEntity();
-    temp.type = 1;
-    temp.position = player_position;
-    temp.data[0] = id;
-    temp.data[1] = 0;
-    AddEntity(temp);
-}
 static void RemovePlayerEntity(int id) {
-    auto match = [&](const Entity ent){
+    players.erase(id);
-        return ent.data[0] == id && ent.type == 1;
-    };
-    auto it = std::find_if(entities.begin(), entities.end(), match);
-    if (it != entities.end()) {
-        entities.erase(it);
-    }
 }
 static void ParseMessagePacket(std::vector<unsigned char> &a_data) {
     std::string output;
@@ -1243,6 +1315,14 @@ static void ParseMessagePacket(std::vector<unsigned char> &a_data) {
     msg.message = output;
     messages.push_back(msg);
 }
+static void CreatePlayer(int id) {
+    if(id != plrId) {
+        NetPlayer temp = {0};
+        temp.id = id;
+        temp.nickname = "testificate";
+        players[id] = temp;
+    }
+}
 static void ParseData(ENetPacket* packet) {
     int len = packet->dataLength;
     std::vector<unsigned char> a_data;
@@ -1251,6 +1331,7 @@ static void ParseData(ENetPacket* packet) {
     {
         a_data.push_back(packet->data[i]);
     }
+    
     switch (a_data[0])
     {
         case NET_ARG_CHUNKF:
@@ -1263,9 +1344,7 @@ static void ParseData(ENetPacket* packet) {
             break;
         case NET_ARG_PLRCON:
             puts("Player connected");
-            if(a_data[1] != plrId) {
+            CreatePlayer(a_data[1]);
-                CreateNetPlayer(a_data[1]);
-            }
             break;
         case NET_ARG_PLRDCN:
             puts("Player disconnected");
@@ -1281,49 +1360,37 @@ static void ParseData(ENetPacket* packet) {
                 player_position.y = y;
                 player_position.z = z;
             }
-            for (Entity &plr : entities)
+            else {
-            {
+                NetPlayer &plr = players[a_data[1]];
-                std::cout << (int)(plr.data[0]) << " " << (int)(plr.type) << std::endl;
+                players[plrId].yaw = a_data[2];
-                if(plr.data[0] == a_data[1] && plr.type == 1) {
                 float x = DeserializeFloat(a_data[2],a_data[3]);
                 float y = DeserializeFloat(a_data[4],a_data[5]);
                 float z = DeserializeFloat(a_data[6],a_data[7]);
-                    plr.position.x = x;
+                plr.x = x;
-                    plr.position.y = y;
+                plr.y = y;
-                    plr.position.z = z;
+                plr.z = z;
-                    //plr.yaw = (short)floorf(a_data[8] / 255.0f* 65536);
-                    plr.data[1] = 255;
-                    std::cout << x << " " << y << " " << z << " " << (float)(plr.yaw) << std::endl;
-                }
             }
             break;
         case NET_ARG_ECHOYAW:
             std::cout << "Server requested to sync yaw " << (int)(a_data[1]) << std::endl;
-            for (Entity &plr : entities)
+            if(a_data[1] != plrId) {
-            {
+                NetPlayer &plr = players[a_data[1]];
-                if(plr.data[0] == a_data[1] && plr.type == 1) {
+                players[plrId].yaw = a_data[2];
-                    plr.yaw = (short)floorf(a_data[2] / 255.0f * 65536);
-                }
             }
             break;
         case NET_ARG_PLRREG:
             puts("Got a connected player");
             if(a_data[1] != plrId) {
-                CreateNetPlayer(a_data[1]);
+                CreatePlayer(a_data[1]);
-            }
+                NetPlayer &plr = players[a_data[1]];
-            for (Entity &plr : entities)
-            {
-                if(plr.data[0] == a_data[1] && plr.type == 1) {
                 float x = DeserializeFloat(a_data[2],a_data[3]);
                 float y = DeserializeFloat(a_data[4],a_data[5]);
                 float z = DeserializeFloat(a_data[6],a_data[7]);
-                    plr.position.x = x;
+                plr.x = x;
-                    plr.position.y = y;
+                plr.y = y;
-                    plr.position.z = z;
+                plr.z = z;
                 plr.yaw = (short)floorf(a_data[8] / 255.0f * 65536);
             }
-            }
-            break;
         case NET_ARG_BLOCK:
             SetBlock(world, a_data[2], a_data[3], a_data[4], a_data[5]);
             dirtyChunks[GetIndexWorld(a_data[2] / 16, a_data[4] / 16)] = true;
@@ -1343,6 +1410,32 @@ static void ParseData(ENetPacket* packet) {
         case NET_ARG_MESSAGEE:
             ParseMessagePacket(a_data);
             break;
+        case NET_ARG_ENTITYSPAWN:
+            {
+                Entity ent = {0};
+                ent.id = a_data[1] << 8 | a_data[2];
+                ent.type = a_data[3];
+                float x = DeserializeFloat(a_data[4],a_data[5]);
+                float y = DeserializeFloat(a_data[6],a_data[7]);
+                float z = DeserializeFloat(a_data[8],a_data[9]);
+                memcpy(ent.data_sv, a_data.data()+10, 8);
+                entities.push_back(ent);
+            }
+            break;
+        case NET_ARG_PLRSKIN:
+            {
+                NetPlayer &plr = players[a_data[1]];
+                int texsize = (a_data[2] << 8) | a_data[3];
+                uint8_t img[texsize];
+                std::cout << texsize << std::endl;
+                memcpy(img, a_data.data()+4, texsize);
+                Image temp = LoadImageFromMemory(".png", img, texsize);
+                plr.texture = LoadTextureFromImage(temp);
+                std::cout << plr.id << std::endl;
+                UnloadImage(temp);
+                //free(img);
+            }
+            break;
         default:
             puts("Malformed data?");
             break;
@@ -1403,14 +1496,10 @@ void NetworkUpdate() {
 
 void GameModeCleanupFull() {
     if(online) {
-
         enet_host_destroy(client);
         online = false;
     }
         
-    stop_server = true;
-    //serverThread.join();
-
     for (int idx = 0; idx < MAX_WORLD_AREA; idx++)
     {
         if(loadedChunks[idx]) {
@@ -1418,6 +1507,7 @@ void GameModeCleanupFull() {
             //UnloadModel(rendering[idx]);
         }
     }
+    stop_server = true;
     memset(loadedChunks, 0, sizeof(loadedChunks));
     memset(dirtyChunks, 0, sizeof(dirtyChunks));
     entities.clear();
@@ -1430,7 +1520,6 @@ void GameModeCleanup() {
     pauseMenuActive = false;
     EnableCursor();
     GameModeCleanupFull();
-    state = GAME_STATE_MAINMENU;
     worldCreationProgress = 0;
     worldCreationStep = 0;
 }
@@ -1439,7 +1528,6 @@ extern void InitMenu();
 int main(void)
 {
     SetTraceLogLevel(LOG_WARNING);
-    NetworkingStart();
     SetConfigFlags(FLAG_WINDOW_RESIZABLE);
     InitWindow(WIDTH, HEIGHT, GAME_NAME);
     InitWorldgen(0);
@@ -1450,6 +1538,8 @@ int main(void)
     LocaleUpdate();
     LoadRecipes();
 
+    playerTex = LoadTexture(GetPlayerTexturePath());
+
     camera = { 0 };
     camera.position = (Vector3){0, 0, 0};
     camera.target = (Vector3){camera.position.x, camera.position.y, camera.position.z + 1};
@@ -1496,7 +1586,6 @@ int main(void)
             GetXZFromIndex(idx, &x, &z);
             c.x = (uint8_t)x;
             c.z = (uint8_t)z;
-            std::cout << data.size() << std::endl;
             for (int i = 2; i < CHUNK_DATA_SIZE+2; i++)
             {
                 c.blocks[i-2] = data[i];
@@ -1564,12 +1653,14 @@ int main(void)
                         }
                         if (worldCreationStep == 2)                        
                         {
-                            //RebuildOpaqueMask(&world[idx]);
+                            RebuildOpaqueMask(&world[idx]);
                         }
                         if (worldCreationStep == 3) {
                             dirtyChunks[idx] = true;
                         }
-                        if(online)
+                        if(!(worldCreationStep == 0 && online))
+                            worldCreationProgress++;
+                        else
                             worldCreationProgress = fetchedChunks+1;
                     }
                 }
@@ -1595,7 +1686,15 @@ int main(void)
                 DrawMultiplayer();
                 break;
             case GAME_STATE_TRANSITION:
+                DrawBackground();
                 DrawLogoCenter();
+                if(!singleplayerServer || !serverStarted) {
+                    state = GAME_STATE_MAINMENU;
+                }
+                if (serverThread.joinable()) {
+                    serverThread.join();
+                    singleplayerServer = false;
+                }
                 break;
             case GAME_STATE_OPTIONS:
                 DrawControls();
@@ -1603,7 +1702,7 @@ int main(void)
         }
     }
 
-    enet_deinitialize();
+
     GameModeCleanupFull();
 
     UnloadTexture(terrain);