24 files changed, 1178 insertions, 107 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index aa172f4..5655cd8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ include(externalProject)
 file(GLOB_RECURSE SOURCES "./src/*.cpp")
 file(GLOB_RECURSE HEADERS "./src/*.hpp")
 
-add_executable(AltCraft ${HEADERS} ${SOURCES} src/Utility.cpp src/Render.cpp src/Render.hpp src/RendererWorld.cpp src/RendererWorld.hpp src/Renderer.cpp src/Renderer.hpp src/Thread.cpp src/Thread.hpp src/ThreadGame.cpp src/ThreadGame.hpp src/ThreadRender.cpp src/ThreadRender.hpp src/ThreadNetwork.cpp src/ThreadNetwork.hpp src/FSM.cpp src/FSM.hpp)
+add_executable(AltCraft ${HEADERS} ${SOURCES})
 
 ################
 # CONFIGURATION
diff --git a/RenderSection.cpp b/RenderSection.cpp
new file mode 100644
index 0000000..fec67b5
--- /dev/null
+++ b/RenderSection.cpp
@@ -0,0 +1,281 @@
+#include <graphics/RenderSection.hpp>
+
+const GLfloat vertices[] = {
+		//Z+ edge
+		-0.5f, 0.5f, 0.5f,
+		-0.5f, -0.5f, 0.5f,
+		0.5f, -0.5f, 0.5f,
+		-0.5f, 0.5f, 0.5f,
+		0.5f, -0.5f, 0.5f,
+		0.5f, 0.5f, 0.5f,
+
+		//Z- edge
+		-0.5f, -0.5f, -0.5f,
+		-0.5f, 0.5f, -0.5f,
+		0.5f, -0.5f, -0.5f,
+		0.5f, -0.5f, -0.5f,
+		-0.5f, 0.5f, -0.5f,
+		0.5f, 0.5f, -0.5f,
+
+		//X+ edge
+		-0.5f, -0.5f, -0.5f,
+		-0.5f, -0.5f, 0.5f,
+		-0.5f, 0.5f, -0.5f,
+		-0.5f, 0.5f, -0.5f,
+		-0.5f, -0.5f, 0.5f,
+		-0.5f, 0.5f, 0.5f,
+
+		//X- edge
+		0.5f, -0.5f, 0.5f,
+		0.5f, 0.5f, -0.5f,
+		0.5f, 0.5f, 0.5f,
+		0.5f, -0.5f, 0.5f,
+		0.5f, -0.5f, -0.5f,
+		0.5f, 0.5f, -0.5f,
+
+		//Y+ edge
+		0.5f, 0.5f, -0.5f,
+		-0.5f, 0.5f, 0.5f,
+		0.5f, 0.5f, 0.5f,
+		0.5f, 0.5f, -0.5f,
+		-0.5f, 0.5f, -0.5f,
+		-0.5f, 0.5f, 0.5f,
+
+		//Y- edge
+		-0.5f, -0.5f, 0.5f,
+		0.5f, -0.5f, -0.5f,
+		0.5f, -0.5f, 0.5f,
+		-0.5f, -0.5f, -0.5f,
+		0.5f, -0.5f, -0.5f,
+		-0.5f, -0.5f, 0.5f,
+};
+
+const GLfloat uv_coords[] = {
+		//Z+
+		0.0f, 1.0f,
+		0.0f, 0.0f,
+		1.0f, 0.0f,
+		0.0f, 1.0f,
+		1.0f, 0.0f,
+		1.0f, 1.0f,
+
+		//Z-
+		1.0f, 0.0f,
+		1.0f, 1.0f,
+		0.0f, 0.0f,
+		0.0f, 0.0f,
+		1.0f, 1.0f,
+		0.0f, 1.0f,
+
+		//X+
+		0.0f, 0.0f,
+		1.0f, 0.0f,
+		0.0f, 1.0f,
+		0.0f, 1.0f,
+		1.0f, 0.0f,
+		1.0f, 1.0f,
+
+		//X-
+		0.0f, 0.0f,
+		1.0f, 1.0f,
+		0.0f, 1.0f,
+		0.0f, 0.0f,
+		1.0f, 0.0f,
+		1.0f, 1.0f,
+
+		//Y+
+		0.0f, 0.0f,
+		1.0f, 1.0f,
+		0.0f, 1.0f,
+		0.0f, 0.0f,
+		1.0f, 0.0f,
+		1.0f, 1.0f,
+
+		//Y-
+		1.0f, 0.0f,
+		0.0f, 1.0f,
+		0.0f, 0.0f,
+		1.0f, 1.0f,
+		0.0f, 1.0f,
+		1.0f, 0.0f,
+};
+
+void RenderState::SetActiveVao(GLuint Vao) {
+	if (Vao != ActiveVao) {
+		glBindVertexArray(Vao);
+		ActiveVao = Vao;
+	}
+}
+
+void RenderState::SetActiveShader(GLuint Shader) {
+	if (Shader != ActiveShader) {
+		glUseProgram(Shader);
+		ActiveShader = Shader;
+	}
+}
+
+const GLuint magicUniqueConstant = 88375;
+GLuint RenderSection::VboVertices = magicUniqueConstant;
+GLuint RenderSection::VboUvs = magicUniqueConstant;
+std::map<GLuint, int> RenderSection::refCounterVbo;
+std::map<GLuint, int> RenderSection::refCounterVao;
+
+
+RenderSection::RenderSection(World *world, Vector position) : sectionPosition(position), world(world) {
+
+	if (VboVertices == magicUniqueConstant) {
+		glGenBuffers(1, &VboVertices);
+		glGenBuffers(1, &VboUvs);
+
+		//Cube vertices
+		glBindBuffer(GL_ARRAY_BUFFER, VboVertices);
+		glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+
+		//Cube UVs
+		glBindBuffer(GL_ARRAY_BUFFER, VboUvs);
+		glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW);
+
+		LOG(INFO) << "Created VBOs with vertices (" << VboVertices << ") and UVs (" << VboUvs
+		          << ") for ordinary blocks";
+	}
+
+	glGenBuffers(1, &VboBlocks);
+	if (refCounterVbo.find(VboBlocks) == refCounterVbo.end())
+		refCounterVbo[VboBlocks] = 0;
+	refCounterVbo[VboBlocks]++;
+
+	glGenBuffers(1, &VboModels);
+	if (refCounterVbo.find(VboModels) == refCounterVbo.end())
+		refCounterVbo[VboModels] = 0;
+	refCounterVbo[VboModels]++;
+
+	glGenVertexArrays(1, &Vao);
+	if (refCounterVao.find(Vao) == refCounterVao.end())
+		refCounterVao[Vao] = 0;
+	refCounterVao[Vao]++;
+
+	glBindVertexArray(Vao);
+	{
+		//Cube vertices
+		glBindBuffer(GL_ARRAY_BUFFER, VboVertices);
+		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr);
+		glEnableVertexAttribArray(0);
+
+		//Cube UVs
+		glBindBuffer(GL_ARRAY_BUFFER, VboUvs);
+		glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr);
+		glEnableVertexAttribArray(2);
+
+		//Blocks ids
+		glBindBuffer(GL_ARRAY_BUFFER, VboBlocks);
+		glVertexAttribPointer(7, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr);
+		glEnableVertexAttribArray(7);
+		glVertexAttribDivisor(7, 1);
+		glCheckError();
+
+		//Blocks models
+		size_t sizeOfMat4 = 4 * 4 * sizeof(GLfloat);
+		glBindBuffer(GL_ARRAY_BUFFER, VboModels);
+		glVertexAttribPointer(8 + 0, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, nullptr);
+		glVertexAttribPointer(8 + 1, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *) (1 * 4 * sizeof(GLfloat)));
+		glVertexAttribPointer(8 + 2, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *) (2 * 4 * sizeof(GLfloat)));
+		glVertexAttribPointer(8 + 3, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *) (3 * 4 * sizeof(GLfloat)));
+		glEnableVertexAttribArray(8 + 0);
+		glEnableVertexAttribArray(8 + 1);
+		glEnableVertexAttribArray(8 + 2);
+		glEnableVertexAttribArray(8 + 3);
+		glVertexAttribDivisor(8 + 0, 1);
+		glVertexAttribDivisor(8 + 1, 1);
+		glVertexAttribDivisor(8 + 2, 1);
+		glVertexAttribDivisor(8 + 3, 1);
+
+		glBindBuffer(GL_ARRAY_BUFFER, 0);
+	}
+	glBindVertexArray(0);
+	UpdateState();
+	glCheckError();
+}
+
+RenderSection::~RenderSection() {
+	refCounterVbo[VboBlocks]--;
+	refCounterVbo[VboModels]--;
+	refCounterVao[Vao]--;
+	if (refCounterVbo[VboBlocks] <= 0)
+		glDeleteBuffers(1, &VboBlocks);
+	if (refCounterVbo[VboModels] <= 0)
+		glDeleteBuffers(1, &VboBlocks);
+	if (refCounterVao[Vao] <= 0)
+		glDeleteVertexArrays(1, &Vao);
+}
+
+void RenderSection::UpdateState() {
+	Section *section = &world->sections.find(sectionPosition)->second;
+	std::vector<glm::mat4> models;
+	std::vector<glm::vec2> blocks;
+	for (int y = 0; y < 16; y++) {
+		for (int z = 0; z < 16; z++) {
+			for (int x = 0; x < 16; x++) {
+				Block block = section->GetBlock(Vector(x, y, z));
+				if (block.id == 0)
+					continue;
+
+				unsigned char isVisible = 0;
+				if (x == 0 || x == 15 || y == 0 || y == 15 || z == 0 || z == 15) {
+					isVisible = 0;
+				} else {
+					isVisible |= (section->GetBlock(Vector(x + 1, y, z)).id != 0) << 0;
+					isVisible |= (section->GetBlock(Vector(x - 1, y, z)).id != 0) << 1;
+					isVisible |= (section->GetBlock(Vector(x, y + 1, z)).id != 0) << 2;
+					isVisible |= (section->GetBlock(Vector(x, y - 1, z)).id != 0) << 3;
+					isVisible |= (section->GetBlock(Vector(x, y, z + 1)).id != 0) << 4;
+					isVisible |= (section->GetBlock(Vector(x, y, z - 1)).id != 0) << 5;
+				}
+				if (isVisible == 0x3F)
+					continue;
+
+				glm::vec2 data(block.id, block.state);
+				blocks.push_back(data);
+				glm::mat4 model;
+				model = glm::translate(model, glm::vec3(section->GetPosition().GetX() * 16,
+				                                        section->GetPosition().GetY() * 16,
+				                                        section->GetPosition().GetZ() * 16));
+				model = glm::translate(model, glm::vec3(x, y, z));
+				double size = 0.999;
+				model = glm::scale(model, glm::vec3(size, size, size));
+				models.push_back(model);
+			}
+		}
+	}
+	glBindBuffer(GL_ARRAY_BUFFER, VboBlocks);
+	glBufferData(GL_ARRAY_BUFFER, blocks.size() * sizeof(glm::vec2), blocks.data(), GL_DYNAMIC_DRAW);
+
+	glBindBuffer(GL_ARRAY_BUFFER, VboModels);
+	glBufferData(GL_ARRAY_BUFFER, models.size() * sizeof(glm::mat4), models.data(), GL_DYNAMIC_DRAW);
+
+	glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+	numOfBlocks = blocks.size();
+}
+
+void RenderSection::Render(RenderState &state) {
+	state.SetActiveVao(Vao);
+	glDrawArraysInstanced(GL_TRIANGLES, 0, 36, numOfBlocks);
+	glCheckError();
+}
+
+Section *RenderSection::GetSection() {
+	return &world->sections.find(sectionPosition)->second;
+}
+
+RenderSection::RenderSection(const RenderSection &other) {
+	this->world = other.world;
+	this->VboModels = other.VboModels;
+	this->VboBlocks = other.VboBlocks;
+	this->sectionPosition = other.sectionPosition;
+	this->Vao = other.Vao;
+	this->numOfBlocks = other.numOfBlocks;
+
+	refCounterVbo[VboBlocks]++;
+	refCounterVbo[VboModels]++;
+	refCounterVao[Vao]++;
+}
diff --git a/cwd/shaders/entity.fs b/cwd/shaders/entity.fs
new file mode 100644
index 0000000..6935d1b
--- /dev/null
+++ b/cwd/shaders/entity.fs
@@ -0,0 +1,9 @@
+#version 330 core
+
+uniform vec3 color;
+in vec2 uvPos;
+
+void main(){
+    if (uvPos.x < 0.9 && uvPos.x > 0.1 && uvPos.y < 0.9 && uvPos.y > 0.1) discard;
+    gl_FragColor = vec4(color,1);
+}
\ No newline at end of file
diff --git a/cwd/shaders/entity.vs b/cwd/shaders/entity.vs
new file mode 100644
index 0000000..baa25e5
--- /dev/null
+++ b/cwd/shaders/entity.vs
@@ -0,0 +1,13 @@
+#version 330 core
+
+uniform  mat4 view;
+uniform  mat4 projection;
+uniform  mat4 model;
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec2 uvPosition;
+out vec2 uvPos;
+
+void main(){
+    uvPos = uvPosition;
+    gl_Position = projection*view*model*vec4(position,1);
+}
\ No newline at end of file
diff --git a/src/Entity.cpp b/src/Entity.cpp
index 8f76818..cdfd85d 100644
--- a/src/Entity.cpp
+++ b/src/Entity.cpp
@@ -6,3 +6,81 @@ VectorF Entity::DecodeVelocity(short x, short y, short z)
     const double velMod = 1 / 8000.0;
     return VectorF(x * velMod * ticksPerSecond, y*velMod*ticksPerSecond, z*velMod*ticksPerSecond);
 }
+
+VectorF Entity::DecodeDeltaPos(short deltaX, short deltaY, short deltaZ)
+{
+    const double posMod = 4096.0;
+    return VectorF(deltaX / posMod, deltaY / posMod, deltaZ / posMod);
+}
+
+Entity CreateObject(ObjectType type)
+{
+    Entity entity;
+    entity.isMob = false;
+    switch (type) {
+    case ObjectType::Boat:        
+        break;
+    case ObjectType::ItemStack:
+        entity.width = 0.25;
+        entity.height = 0.25;
+        break;
+    case ObjectType::AreaEffectCloud:
+        break;
+    case ObjectType::Minecart:
+        break;
+    case ObjectType::ActivatedTNT:
+        break;
+    case ObjectType::EnderCrystal:
+        break;
+    case ObjectType::TippedArrow:
+        break;
+    case ObjectType::Snowball:
+        break;
+    case ObjectType::Egg:
+        break;
+    case ObjectType::FireBall:
+        break;
+    case ObjectType::FireCharge:
+        break;
+    case ObjectType::ThrownEnderpearl:
+        break;
+    case ObjectType::WitherSkull:
+        break;
+    case ObjectType::ShulkerBullet:
+        break;
+    case ObjectType::LlamaSpit:
+        break;
+    case ObjectType::FallingObjects:
+        break;
+    case ObjectType::Itemframes:
+        break;
+    case ObjectType::EyeOfEnder:
+        break;
+    case ObjectType::ThrownPotion:
+        break;
+    case ObjectType::ThrownExpBottle:
+        break;
+    case ObjectType::FireworkRocket:
+        break;
+    case ObjectType::LeashKnot:
+        break;
+    case ObjectType::ArmorStand:
+        break;
+    case ObjectType::EvocationFangs:
+        break;
+    case ObjectType::FishingHook:
+        break;
+    case ObjectType::SpectralArrow:
+        break;
+    case ObjectType::DragonFireball:
+        break;
+    default:
+        break;
+    }
+    return entity;
+}
+
+Entity CreateMob(MobType type)
+{
+    return Entity();
+}
diff --git a/src/Entity.hpp b/src/Entity.hpp
index 6df7983..c818abe 100644
--- a/src/Entity.hpp
+++ b/src/Entity.hpp
@@ -3,12 +3,138 @@
 #include "Utility.hpp"
 #include "Vector.hpp"
 
+enum class ObjectType{
+    Boat=1,
+    ItemStack,
+    AreaEffectCloud,
+    Minecart=10,
+    ActivatedTNT=50,
+    EnderCrystal,
+    TippedArrow=60,
+    Snowball,
+    Egg,
+    FireBall,
+    FireCharge,
+    ThrownEnderpearl,
+    WitherSkull,
+    ShulkerBullet,
+    LlamaSpit,
+    FallingObjects=70,
+    Itemframes,
+    EyeOfEnder,
+    ThrownPotion,
+    ThrownExpBottle=75,
+    FireworkRocket,
+    LeashKnot,
+    ArmorStand,
+    EvocationFangs,
+    FishingHook=90,
+    SpectralArrow,
+    DragonFireball=93,
+};
+
+enum MobType {
+    Item = 1,
+    XPOrb,
+    AreaEffectCloud,
+    ElderGuardian,
+    WitherSkeleton,
+    Stray,
+    ThrownEgg,
+    LeashKnot,
+    Painting,
+    Arrow,
+    Snowball,
+    Fireball,
+    SmallFireball,
+    ThrownEnderpearl,
+    EyeOfEnderSignal,
+    ThrownPotion,
+    ThrownExpBottle,
+    ItemFrame,
+    WitherSkull,
+    PrimedTnt,
+    FallingSand,
+    FireworksRocketEntity,
+    Husk,
+    SpectralArrow,
+    ShulkerBullet,
+    DragonFireball,
+    ZombieVillager,
+    SkeletonHorse,
+    ZombieHorse,
+    ArmorStand,
+    Donkey,
+    Mule,
+    EvocationFangs,
+    EvocationIllager,
+    Vex,
+    VindicationIllager,
+    IllusionIllager,
+    MinecartCommandBlock=40,
+    Boat,
+    MinecartRideable,
+    MinecartChest,
+    MinecartFurnace,
+    MinecartTNT,
+    MinecartHopper,
+    MinecartSpawner,
+    Creeper=50,
+    Skeleton,
+    Spider,
+    Giant,
+    Zombie,
+    Slime,
+    Ghast,
+    PigZombie,
+    Enderman,
+    CaveSpider,
+    Silverfish,
+    Blaze,
+    LavaSlime,
+    EnderDragon,
+    WitherBoss,
+    Bat,
+    Witch,
+    Endermite,
+    Guardian,
+    Shulker,
+    Pig=90,
+    Sheep,
+    Cow,
+    Chicken,
+    Squid,
+    Wolf,
+    MushroomCow,
+    SnowMan,
+    Ozelot,
+    VillagerGolem,
+    Horse,
+    Rabbit,
+    PolarBear,
+    Llama,
+    LlamaSpit,
+    Parrot,
+    Villager=120,
+    EnderCrystal=200,
+};
+
 struct Entity {
     Uuid uuid;
-    VectorF pos;
-    VectorF vel;
-    unsigned int entityId;
-    double yaw;
-    double pitch;
+    VectorF pos = 0;
+    VectorF vel = 0;
+    unsigned int entityId = 0;
+    double yaw = 0;
+    double pitch = 0;
+    double width = 1.0;
+    double height = 1.0;
+    glm::vec3 renderColor;
+    int entityType=0;
+    bool isMob=false;
     static VectorF DecodeVelocity(short x, short y, short z);
-};
\ No newline at end of file
+    static VectorF DecodeDeltaPos(short deltaX, short deltaY, short deltaZ);
+};
+
+Entity CreateObject(ObjectType type);
+
+Entity CreateMob(MobType type);
\ No newline at end of file
diff --git a/src/Event.hpp b/src/Event.hpp
index 232e6f2..f07ed57 100644
--- a/src/Event.hpp
+++ b/src/Event.hpp
@@ -13,7 +13,6 @@
 
 #include "Vector.hpp"
 #include "Packet.hpp"
-#include "FSM.hpp"
 
 enum class EventType {
 	Echo,
@@ -39,6 +38,7 @@ enum class EventType {
     CreatedSectionRender,
     PlayerPosChanged,
     DeleteSectionRender,
+    EntityChanged,
 };
 
 struct EchoData {
@@ -146,12 +146,16 @@ struct DeleteSectionRenderData {
     Vector pos;
 };
 
+struct EntityChangedData {
+    unsigned int EntityId;
+};
+
 using EventData = std::variant<EchoData, ChunkChangedData, ConnectToServerData, ConnectionSuccessfullData,
         DisconnectData, SendPacketData, ReceivePacketData, RequestNetworkClientData, RegisterNetworkClientData,
         PlayerConnectedData, RemoveLoadingScreenData, ConnectionFailedData, ExitData, DisconnectedData,
         ConnectingData, NetworkClientExceptionData, MouseMovedData, KeyPressedData, KeyReleasedData, 
         InitalizeSectionRenderData, CreateSectionRenderData, CreatedSectionRenderData, PlayerPosChangedData,
-        UpdateSectionsRenderData, DeleteSectionRenderData>;
+        UpdateSectionsRenderData, DeleteSectionRenderData, EntityChangedData>;
 
 struct Event {
 	EventType type;
diff --git a/src/FSM.cpp b/src/FSM.cpp
deleted file mode 100644
index 6614c58..0000000
--- a/src/FSM.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "FSM.hpp"
diff --git a/src/FSM.hpp b/src/FSM.hpp
deleted file mode 100644
index 346d0f0..0000000
--- a/src/FSM.hpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#pragma once
-
-#include <utility>
-#include <functional>
-#include <map>
-
-template<class T>
-class FSM {
-public:
-	using Transaction = std::pair<T, T>;
-	using Handler = std::function<void(T &)>;
-
-	FSM(T initialState) : state(initialState), previousState(initialState) {}
-
-	~FSM() = default;
-
-	void Update() {
-		auto &handler = handlers[Transaction{previousState, state}];
-		if (handler)
-			handler(state);
-		previousState = state;
-	}
-
-	void RegisterHandler(T state, Handler handler) {
-		handlers[Transaction{state, state}] = handler;
-	}
-
-	void RegisterTransactionHandler(Transaction transaction, Handler handler) {
-		handlers[transaction] = handler;
-	}
-
-private:
-	T previousState;
-	T state;
-	std::map<Transaction, Handler> handlers;
-};
\ No newline at end of file
diff --git a/src/GameState.cpp b/src/GameState.cpp
index 18ea722..afe1e26 100644
--- a/src/GameState.cpp
+++ b/src/GameState.cpp
@@ -61,31 +61,57 @@ void GameState::UpdatePacket()
 {
     //Packet handling
     auto ptr = nc->ReceivePacket();
-    if (ptr) {
+    while (ptr) {
         switch ((PacketNamePlayCB)ptr->GetPacketId()) {
         case SpawnObject: {
             auto packet = std::static_pointer_cast<PacketSpawnObject>(ptr);
-            Entity entity;
+            Entity entity = CreateObject(static_cast<ObjectType>(packet->Type));
             entity.entityId = packet->EntityId;
-            entity.pitch = packet->Pitch;
             entity.pos = VectorF(packet->X, packet->Y, packet->Z);
             entity.uuid = packet->ObjectUuid;
             entity.vel = Entity::DecodeVelocity(packet->VelocityX, packet->VelocityY, packet->VelocityZ);
-            entity.yaw = packet->Yaw;
-            if (entity.vel != VectorF())
-                world.entities.push_back(entity);
+            entity.yaw = packet->Yaw / 256.0;
+            entity.pitch = packet->Pitch / 256.0;
+            entity.renderColor = glm::vec3(0,1,0);
+            world.entities.push_back(entity);
+            EventAgregator::PushEvent(EventType::EntityChanged, EntityChangedData{ entity.entityId });
             break;
-        }            
+        }
         case SpawnExperienceOrb:
             break;
         case SpawnGlobalEntity:
             break;
-        case SpawnMob:
+        case SpawnMob: {
+            auto packet = std::static_pointer_cast<PacketSpawnObject>(ptr);
+            Entity entity;
+            entity.entityId = packet->EntityId;
+            entity.pos = VectorF(packet->X, packet->Y, packet->Z);
+            entity.uuid = packet->ObjectUuid;
+            entity.vel = Entity::DecodeVelocity(packet->VelocityX, packet->VelocityY, packet->VelocityZ);
+            entity.yaw = packet->Yaw / 256.0;
+            entity.pitch = packet->Pitch / 256.0;
+            entity.renderColor = glm::vec3(0,0,1);
+            world.entities.push_back(entity);
+            EventAgregator::PushEvent(EventType::EntityChanged, EntityChangedData{ entity.entityId });
             break;
+        }
         case SpawnPainting:
             break;
-        case SpawnPlayer:
+        case SpawnPlayer: {
+            auto packet = std::static_pointer_cast<PacketSpawnPlayer>(ptr);
+            Entity entity;
+            entity.entityId = packet->EntityId;
+            entity.pos = VectorF(packet->X, packet->Y, packet->Z);
+            entity.uuid = packet->PlayerUuid;
+            entity.yaw = packet->Yaw / 256.0;
+            entity.pitch = packet->Pitch / 256.0;
+            entity.renderColor = glm::vec3(1, 0, 0);
+            entity.height = 1.8;
+            entity.width = 0.5;
+            world.entities.push_back(entity);
+            EventAgregator::PushEvent(EventType::EntityChanged, EntityChangedData{ entity.entityId });
             break;
+        }
         case AnimationCB:
             break;
         case Statistics:
@@ -168,12 +194,30 @@ void GameState::UpdatePacket()
         }
         case Map:
             break;
-        case EntityRelativeMove:
+        case EntityRelativeMove: {
+            auto packet = std::static_pointer_cast<PacketEntityRelativeMove>(ptr);
+            Entity& entity = world.GetEntity(packet->EntityId);            
+            entity.pos = entity.pos + Entity::DecodeDeltaPos(packet->DeltaX, packet->DeltaY, packet->DeltaZ);
+            if (entity.entityId != 0)
+                LOG(INFO) << "M: " << packet->EntityId;
             break;
-        case EntityLookAndRelativeMove:
+        }
+        case EntityLookAndRelativeMove: {
+            auto packet = std::static_pointer_cast<PacketEntityLookAndRelativeMove>(ptr);
+            Entity& entity = world.GetEntity(packet->EntityId);
+            entity.pos = entity.pos + Entity::DecodeDeltaPos(packet->DeltaX, packet->DeltaY, packet->DeltaZ);
+            entity.pitch = packet->Pitch / 256.0;
+            entity.yaw = packet->Yaw / 256.0;            
             break;
-        case EntityLook:
+        }
+        case EntityLook: {
+            auto packet = std::static_pointer_cast<PacketEntityLook>(ptr);
+            Entity& entity = world.GetEntity(packet->EntityId);
+            entity.pitch = packet->Pitch / 256.0;
+            entity.yaw = packet->Yaw / 256.0;
+            //LOG(INFO) << "L: " << packet->EntityId;
             break;
+        }
         case EntityCB:
             break;
         case VehicleMove:
@@ -245,8 +289,17 @@ void GameState::UpdatePacket()
             break;
         case UnlockRecipes:
             break;
-        case DestroyEntities:
+        case DestroyEntities: {
+            auto packet = std::static_pointer_cast<PacketDestroyEntities>(ptr);
+            for (auto& entityId : packet->EntityIds) {
+                auto it = world.entities.begin();
+                while (it != world.entities.end() && it->entityId != entityId)
+                    ++it;
+                if (it != world.entities.end())
+                    world.entities.erase(it);
+            }
             break;
+        }
         case RemoveEntityEffect:
             break;
         case ResourcePackSend:
@@ -269,8 +322,12 @@ void GameState::UpdatePacket()
             break;
         case AttachEntity:
             break;
-        case EntityVelocity:
+        case EntityVelocity: {
+            auto packet = std::static_pointer_cast<PacketEntityVelocity>(ptr);
+            Entity& entity = world.GetEntity(packet->EntityId);
+            entity.vel = Entity::DecodeVelocity(packet->VelocityX, packet->VelocityY, packet->VelocityZ);
             break;
+        }
         case EntityEquipment:
             break;
         case SetExperience:
@@ -309,8 +366,14 @@ void GameState::UpdatePacket()
             break;
         case CollectItem:
             break;
-        case EntityTeleport:
+        case EntityTeleport: {
+            auto packet = std::static_pointer_cast<PacketEntityTeleport>(ptr);
+            Entity& entity = world.GetEntity(packet->EntityId);
+            entity.pos = VectorF(packet->X, packet->Y, packet->Z);
+            entity.pitch = packet->Pitch / 256.0;
+            entity.yaw = packet->Yaw / 256.0;
             break;
+        }
         case Advancements:
             break;
         case EntityProperties:
@@ -318,6 +381,7 @@ void GameState::UpdatePacket()
         case EntityEffect:
             break;
         }
+        ptr = nc->ReceivePacket();
     }
 }
 
diff --git a/src/Network.cpp b/src/Network.cpp
index e70cce9..789e650 100644
--- a/src/Network.cpp
+++ b/src/Network.cpp
@@ -75,11 +75,11 @@ std::shared_ptr<Packet> Network::ParsePacketPlay(PacketNamePlayCB id) {
 		case SpawnGlobalEntity:
 			break;
 		case SpawnMob:
-			break;
+            return std::make_shared<PacketSpawnMob>();
 		case SpawnPainting:
 			break;
 		case SpawnPlayer:
-			break;
+            return std::make_shared<PacketSpawnPlayer>();
 		case AnimationCB:
 			break;
 		case Statistics:
@@ -143,11 +143,11 @@ std::shared_ptr<Packet> Network::ParsePacketPlay(PacketNamePlayCB id) {
 		case Map:
 			break;
 		case EntityRelativeMove:
-			break;
+            return std::make_shared<PacketEntityRelativeMove>();
 		case EntityLookAndRelativeMove:
-			break;
+            return std::make_shared<PacketEntityLookAndRelativeMove>();
 		case EntityLook:
-			break;
+            return std::make_shared<PacketEntityLook>();
 		case EntityCB:
 			break;
 		case VehicleMove:
@@ -165,7 +165,7 @@ std::shared_ptr<Packet> Network::ParsePacketPlay(PacketNamePlayCB id) {
 		case UseBed:
 			break;
 		case DestroyEntities:
-			break;
+            return std::make_shared<PacketDestroyEntities>();
 		case RemoveEntityEffect:
 			break;
 		case ResourcePackSend:
@@ -187,6 +187,7 @@ std::shared_ptr<Packet> Network::ParsePacketPlay(PacketNamePlayCB id) {
 		case AttachEntity:
 			break;
 		case EntityVelocity:
+            return std::make_shared<PacketEntityVelocity>();
 			break;
 		case EntityEquipment:
 			break;
@@ -215,6 +216,7 @@ std::shared_ptr<Packet> Network::ParsePacketPlay(PacketNamePlayCB id) {
 		case CollectItem:
 			break;
 		case EntityTeleport:
+            return std::make_shared<PacketEntityTeleport>();
 			break;
 		case EntityProperties:
 			break;
diff --git a/src/Packet.hpp b/src/Packet.hpp
index f48088d..c499720 100644
--- a/src/Packet.hpp
+++ b/src/Packet.hpp
@@ -9,7 +9,7 @@ enum PacketNameLoginSB {
 	EncryptionResponse = 0x01,
 };
 enum PacketNamePlaySB {
-	TeleportConfirm,
+	TeleportConfirm = 0x00,
 	PrepareCraftingGrid,
 	TabCompleteSB,
 	ChatMessageSB,
@@ -553,4 +553,202 @@ struct PacketSpawnObject : Packet {
     short VelocityX;
     short VelocityY;
     short VelocityZ;
+};
+
+struct PacketEntityRelativeMove : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        DeltaX = stream->ReadShort();
+        DeltaY = stream->ReadShort();
+        DeltaZ = stream->ReadShort();
+        OnGround = stream->ReadBool();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::EntityRelativeMove;
+    }
+
+    int EntityId;
+    short DeltaX, DeltaY, DeltaZ;
+    bool OnGround;
+};
+
+struct PacketEntityLookAndRelativeMove : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        DeltaX = stream->ReadShort();
+        DeltaY = stream->ReadShort();
+        DeltaZ = stream->ReadShort();
+        return;
+        //TODO: WTF?
+        Yaw = stream->ReadAngle();
+        Pitch = stream->ReadAngle();
+        OnGround = stream->ReadBool();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::EntityLookAndRelativeMove;
+    }
+
+    int EntityId;
+    short DeltaX, DeltaY, DeltaZ;
+    unsigned char Yaw, Pitch;
+    bool OnGround;
+};
+
+struct PacketEntityLook : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        Yaw = stream->ReadAngle();
+        Pitch = stream->ReadAngle();
+        OnGround = stream->ReadBool();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::EntityLook;
+    }
+
+    int EntityId;
+    unsigned char Yaw, Pitch;
+    bool OnGround;
+};
+
+struct PacketEntityVelocity : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        VelocityX = stream->ReadShort();
+        VelocityY = stream->ReadShort();
+        VelocityZ = stream->ReadShort();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::EntityVelocity;
+    }
+
+    int EntityId;
+    short VelocityX;
+    short VelocityY;
+    short VelocityZ;
+};
+
+struct PacketEntityTeleport : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        X = stream->ReadDouble();
+        Y = stream->ReadDouble();
+        Z = stream->ReadDouble();
+        Yaw = stream->ReadAngle();
+        Pitch = stream->ReadAngle();
+        OnGround = stream->ReadBool();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::EntityTeleport;
+    }
+
+    int EntityId;
+    double X, Y, Z;
+    unsigned char Yaw, Pitch;
+    bool OnGround;
+};
+
+struct PacketSpawnPlayer : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        PlayerUuid = stream->ReadUuid();
+        X = stream->ReadDouble();
+        Y = stream->ReadDouble();
+        Z = stream->ReadDouble();
+        Yaw = stream->ReadAngle();
+        Pitch = stream->ReadAngle();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::SpawnPlayer;
+    }
+
+    int EntityId;
+    Uuid PlayerUuid;
+    double X, Y, Z;
+    unsigned char Yaw, Pitch;
+    
+
+};
+
+struct PacketDestroyEntities : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        int count = stream->ReadVarInt();
+        EntityIds.reserve(count);
+        for (int i = 0; i < count; i++) {
+            int entityId = stream->ReadVarInt();
+            EntityIds.push_back(entityId);
+        }
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::DestroyEntities;
+    }
+
+    std::vector <unsigned int> EntityIds;
+};
+
+struct PacketSpawnMob : Packet {
+    void ToStream(StreamOutput *stream) override {
+
+    }
+
+    void FromStream(StreamInput *stream) override {
+        EntityId = stream->ReadVarInt();
+        EntityUuid = stream->ReadUuid();
+        type = stream->ReadVarInt();
+        X = stream->ReadDouble();
+        Y = stream->ReadDouble();
+        Z = stream->ReadDouble();
+        Yaw = stream->ReadAngle();
+        Pitch = stream->ReadAngle();
+        HeadPitch = stream->ReadAngle();
+        VelocityX = stream->ReadShort();
+        VelocityY = stream->ReadShort();
+        VelocityZ = stream->ReadShort();
+    }
+
+    int GetPacketId() override {
+        return PacketNamePlayCB::SpawnMob;
+    }
+
+    unsigned int EntityId;
+    Uuid EntityUuid;
+    int type;
+    double X, Y, Z;
+    unsigned char Yaw, Pitch, HeadPitch;
+    short VelocityX, VelocityY, VelocityZ;
+    //Metadata
 };
\ No newline at end of file
diff --git a/src/Render.cpp b/src/Render.cpp
index aec60aa..c44c346 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -60,10 +60,13 @@ void Render::PrepareToRendering() {
 
 void Render::RenderFrame() {
 	glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
-	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+    if (world) {
+        world->Update();                
+    }    
     if (renderWorld)
-        world->Render(renderState);
+        world->Render(renderState);        
 
 	window->display();
 }
@@ -209,7 +212,7 @@ void Render::ExecuteRenderLoop() {
         window->setTitle("Connecting");
     });
     	
-	LoopExecutionTimeController timer(std::chrono::milliseconds(32));
+	LoopExecutionTimeController timer(std::chrono::milliseconds(16));
 	while (isRunning) {
 		HandleEvents();
 		if (isMouseCaptured) HandleMouseCapture();
diff --git a/src/RendererEntity.cpp b/src/RendererEntity.cpp
new file mode 100644
index 0000000..3adcf60
--- /dev/null
+++ b/src/RendererEntity.cpp
@@ -0,0 +1,161 @@
+#include "RendererEntity.hpp"
+
+const GLfloat vertices[] = {
+    //Z+ edge
+    -0.5f, 0.5f, 0.5f,
+    -0.5f, -0.5f, 0.5f,
+    0.5f, -0.5f, 0.5f,
+    -0.5f, 0.5f, 0.5f,
+    0.5f, -0.5f, 0.5f,
+    0.5f, 0.5f, 0.5f,
+
+    //Z- edge
+    -0.5f, -0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    0.5f, -0.5f, -0.5f,
+    0.5f, -0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    0.5f, 0.5f, -0.5f,
+
+    //X+ edge
+    -0.5f, -0.5f, -0.5f,
+    -0.5f, -0.5f, 0.5f,
+    -0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    -0.5f, -0.5f, 0.5f,
+    -0.5f, 0.5f, 0.5f,
+
+    //X- edge
+    0.5f, -0.5f, 0.5f,
+    0.5f, 0.5f, -0.5f,
+    0.5f, 0.5f, 0.5f,
+    0.5f, -0.5f, 0.5f,
+    0.5f, -0.5f, -0.5f,
+    0.5f, 0.5f, -0.5f,
+
+    //Y+ edge
+    0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, 0.5f,
+    0.5f, 0.5f, 0.5f,
+    0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, -0.5f,
+    -0.5f, 0.5f, 0.5f,
+
+    //Y- edge
+    -0.5f, -0.5f, 0.5f,
+    0.5f, -0.5f, -0.5f,
+    0.5f, -0.5f, 0.5f,
+    -0.5f, -0.5f, -0.5f,
+    0.5f, -0.5f, -0.5f,
+    -0.5f, -0.5f, 0.5f,
+};
+
+const GLfloat uv_coords[] = {
+    //Z+
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    0.0f, 1.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //Z-
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 0.0f,
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+
+    //X+
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    0.0f, 1.0f,
+    0.0f, 1.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //X-
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //Y+
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 0.0f,
+    1.0f, 1.0f,
+
+    //Y-
+    1.0f, 0.0f,
+    0.0f, 1.0f,
+    0.0f, 0.0f,
+    1.0f, 1.0f,
+    0.0f, 1.0f,
+    1.0f, 0.0f,
+};
+
+const GLuint magic = 993214;
+GLuint Vbo = magic,Vao = magic,Vbo2 = magic;
+
+RendererEntity::RendererEntity(World *ptr, unsigned int id)
+{
+    world = ptr;
+    entityId = id;
+
+
+    if (Vbo == magic || Vao == magic) {
+        glGenVertexArrays(1, &Vao);
+        glGenBuffers(1, &Vbo);
+        glGenBuffers(1, &Vbo2);
+
+        glBindVertexArray(Vao);
+        {
+            glBindBuffer(GL_ARRAY_BUFFER, Vbo);
+            glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+            glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (GLvoid*)0);
+            glEnableVertexAttribArray(0);
+            glBindBuffer(GL_ARRAY_BUFFER, Vbo2);
+            glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW);
+            glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), (GLvoid*)0);
+            glEnableVertexAttribArray(1);
+        }
+        glBindVertexArray(0);
+    }
+}
+
+RendererEntity::~RendererEntity() {
+}
+
+void RendererEntity::Render(RenderState & renderState) {
+    renderState.SetActiveVao(Vao);
+    glm::mat4 model;
+    Entity& entity = world->GetEntity(entityId);
+    model = glm::translate(model, entity.pos.glm());
+    model = glm::translate(model, glm::vec3(0, entity.height / 2.0, 0));
+    model = glm::scale(model, glm::vec3(entity.width, entity.height, entity.width));
+    
+    glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(model));
+    glUniform3f(colorLoc, entity.renderColor.x, entity.renderColor.y, entity.renderColor.z);
+    glDrawArrays(GL_TRIANGLES, 0, 36);
+
+    glCheckError();
+}
+
+void RendererEntity::PrepareResources()
+{
+}
+
+void RendererEntity::PrepareRender()
+{
+}
+
+bool RendererEntity::IsNeedResourcesPrepare()
+{
+    return false;
+}
diff --git a/src/RendererEntity.hpp b/src/RendererEntity.hpp
new file mode 100644
index 0000000..23fd029
--- /dev/null
+++ b/src/RendererEntity.hpp
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/type_ptr.hpp>
+
+#include "Renderer.hpp"
+#include "Entity.hpp"
+#include "World.hpp"
+
+class RendererEntity :Renderer {
+    unsigned int entityId;
+    World *world;
+public:
+    RendererEntity(World *ptr, unsigned int id);
+    ~RendererEntity();
+
+    void Render(RenderState& renderState) override;
+    void PrepareResources() override;
+    void PrepareRender() override;
+    bool IsNeedResourcesPrepare() override;
+
+    GLint modelLoc = 0;
+    GLint colorLoc = 0;
+};
\ No newline at end of file
diff --git a/src/RendererSection.cpp b/src/RendererSection.cpp
index 439fab1..a2d6825 100644
--- a/src/RendererSection.cpp
+++ b/src/RendererSection.cpp
@@ -123,7 +123,7 @@ RendererSection::~RendererSection() {
 	refCounterVbo[VboModels]--;
 	refCounterVbo[VboColors]--;
 	refCounterVao[Vao]--;
-	if (refCounterVbo[VboTextures] <= 0)
+	/*if (refCounterVbo[VboTextures] <= 0)
 		glDeleteBuffers(1, &VboTextures);
 
 	if (refCounterVbo[VboModels] <= 0)
@@ -132,12 +132,13 @@ RendererSection::~RendererSection() {
 		glDeleteBuffers(1, &VboColors);
 
 	if (refCounterVao[Vao] <= 0)
-		glDeleteVertexArrays(1, &Vao);
+		glDeleteVertexArrays(1, &Vao);*/
 }
 
 void RendererSection::Render(RenderState &renderState) {
 	if (!isEnabled) return;
 	if (!models.empty()) {
+        LOG(INFO) << "Rendering unready section";
 		PrepareRender();
 	}
 	renderState.SetActiveVao(Vao);
@@ -332,15 +333,15 @@ void RendererSection::PrepareResources() {
 void RendererSection::PrepareRender() {
 	glBindBuffer(GL_ARRAY_BUFFER, VboTextures);
 	glBufferData(GL_ARRAY_BUFFER, textures.size() * sizeof(glm::vec4), textures.data(), GL_DYNAMIC_DRAW);
-	textures.clear();
+    std::vector<glm::vec4>().swap(textures);
 
 	glBindBuffer(GL_ARRAY_BUFFER, VboModels);
 	glBufferData(GL_ARRAY_BUFFER, models.size() * sizeof(glm::mat4), models.data(), GL_DYNAMIC_DRAW);
-	models.clear();
+    std::vector<glm::mat4>().swap(models);
 
 	glBindBuffer(GL_ARRAY_BUFFER, VboColors);
 	glBufferData(GL_ARRAY_BUFFER, colors.size() * sizeof(glm::vec3), colors.data(), GL_DYNAMIC_DRAW);
-	colors.clear();
+    std::vector<glm::vec3>().swap(colors);
 
 	glBindBuffer(GL_ARRAY_BUFFER, 0);
 }
diff --git a/src/RendererSection.hpp b/src/RendererSection.hpp
index c165da4..57d04d5 100644
--- a/src/RendererSection.hpp
+++ b/src/RendererSection.hpp
@@ -25,9 +25,9 @@ class RendererSection : Renderer {
 	static std::map<GLuint, int> refCounterVbo;
 	static std::map<GLuint, int> refCounterVao;
 
-	size_t numOfFaces = 0;
+	
 
-	bool isEnabled = true;
+	bool isEnabled = false;
 
 	size_t hash = 0;
 public:
@@ -46,4 +46,6 @@ public:
 	Section *GetSection();
 
 	bool IsNeedResourcesPrepare() override;
+
+    size_t numOfFaces = 0;
 };
\ No newline at end of file
diff --git a/src/RendererWorld.cpp b/src/RendererWorld.cpp
index 7d965f6..c2ba3ae 100644
--- a/src/RendererWorld.cpp
+++ b/src/RendererWorld.cpp
@@ -1,7 +1,7 @@
 #include "RendererWorld.hpp"
 
 void RendererWorld::LoadedSectionController() {
-
+    el::Helpers::setThreadName("RenderParser");
     std::function<void(Vector)> updateAllSections = [this](Vector playerPos) {
         Vector playerChunk(std::floor(gs->g_PlayerX / 16), 0, std::floor(gs->g_PlayerZ / 16));
 
@@ -25,20 +25,24 @@ void RendererWorld::LoadedSectionController() {
         for (auto& it : toRemove) {
             EventAgregator::PushEvent(EventType::DeleteSectionRender, DeleteSectionRenderData{ it });
         }
-
+        std::sort(suitableChunks.begin(), suitableChunks.end(), [playerChunk](Vector lhs, Vector rhs) {
+            return (playerChunk - lhs).GetLength() < (playerChunk - rhs).GetLength();
+        });
         for (auto& it : suitableChunks) {
             EventAgregator::PushEvent(EventType::ChunkChanged, ChunkChangedData{ it });
         }
     };
 
 
-    EventListener contentListener;
+    EventListener contentListener;    
     contentListener.RegisterHandler(EventType::ChunkChanged, [this](EventData eventData) {
         auto vec = std::get<ChunkChangedData>(eventData).chunkPosition;
-        Vector playerChunk(std::floor(gs->g_PlayerX / 16), 0, std::floor(gs->g_PlayerZ / 16));
+        Vector playerChunk(std::floor(gs->g_PlayerX / 16), 0, std::floor(gs->g_PlayerZ / 16));   
 
-        if ((Vector(vec.x,0,vec.z) - playerChunk).GetLength() > MaxRenderingDistance)
+        //if (playerChunk != Vector())
+        if ((Vector(vec.x, 0, vec.z) - playerChunk).GetLength() > MaxRenderingDistance)
             return;
+
         sectionsMutex.lock();
         auto& result = sections.find(vec);
         if (result != sections.end()) {
@@ -56,7 +60,13 @@ void RendererWorld::LoadedSectionController() {
     contentListener.RegisterHandler(EventType::CreatedSectionRender, [this](EventData eventData) {
         auto vec = std::get<CreatedSectionRenderData>(eventData).pos;
         sectionsMutex.lock();
-        sections.find(vec)->second.PrepareResources();
+        auto it = sections.find(vec);
+        if (it == sections.end()) {
+            LOG(ERROR) << "Created wrnog sectionRenderer";
+            sectionsMutex.unlock();
+            return;
+        }            
+        it->second.PrepareResources();
         sectionsMutex.unlock();
         EventAgregator::PushEvent(EventType::InitalizeSectionRender, InitalizeSectionRenderData{ vec });
     });
@@ -69,6 +79,7 @@ void RendererWorld::LoadedSectionController() {
     contentListener.RegisterHandler(EventType::UpdateSectionsRender, [this,&updateAllSections](EventData eventData) {
         updateAllSections(Vector(gs->g_PlayerX, gs->g_PlayerY, gs->g_PlayerZ));
     });
+    
 
     LoopExecutionTimeController timer(std::chrono::milliseconds(32));
     auto timeSincePreviousUpdate = std::chrono::steady_clock::now();
@@ -83,6 +94,38 @@ void RendererWorld::LoadedSectionController() {
     }
 }
 
+void RendererWorld::RenderBlocks(RenderState& renderState)
+{
+    renderState.SetActiveShader(blockShader->Program);
+    glCheckError();
+
+    GLint projectionLoc = glGetUniformLocation(blockShader->Program, "projection");
+    GLint viewLoc = glGetUniformLocation(blockShader->Program, "view");
+    GLint windowSizeLoc = glGetUniformLocation(blockShader->Program, "windowSize");
+    glm::mat4 projection = glm::perspective(45.0f, (float)renderState.WindowWidth / (float)renderState.WindowHeight, 0.1f, 10000000.0f);
+    glm::mat4 view = gs->GetViewMatrix();
+    glUniformMatrix4fv(projectionLoc, 1, GL_FALSE, glm::value_ptr(projection));
+    glUniformMatrix4fv(viewLoc, 1, GL_FALSE, glm::value_ptr(view));
+    glUniform2f(windowSizeLoc, renderState.WindowWidth, renderState.WindowHeight);
+
+    glCheckError();
+
+    sectionsMutex.lock();
+    for (auto& it : sections) {
+
+        it.second.Render(renderState);
+    }
+
+    sectionsMutex.unlock();
+}
+
+void RendererWorld::RenderEntities(RenderState& renderState)
+{
+    renderState.SetActiveShader(entityShader->Program);
+    glCheckError();
+
+}
+
 RendererWorld::RendererWorld(GameState * ptr):gs(ptr) {
     MaxRenderingDistance = 2;
 
@@ -91,15 +134,22 @@ RendererWorld::RendererWorld(GameState * ptr):gs(ptr) {
     listener.RegisterHandler(EventType::InitalizeSectionRender, [this](EventData eventData) {
         auto data = std::get<InitalizeSectionRenderData>(eventData);
         sectionsMutex.lock();
-        sections.find(data.pos)->second.PrepareRender();
-        sections.find(data.pos)->second.SetEnabled(true);
+        auto it = sections.find(data.pos);
+        if (it == sections.end()) {
+            LOG(ERROR) << "Initializing wrong sectionRenderer";
+            sectionsMutex.unlock();
+            return;
+        }
+        it->second.PrepareRender();
+        it->second.SetEnabled(true);
         sectionsMutex.unlock();
     });
 
     listener.RegisterHandler(EventType::CreateSectionRender, [this](EventData eventData) {
         auto vec = std::get<CreateSectionRenderData>(eventData).pos;
+        auto pair = std::make_pair(vec, RendererSection(&gs->world, vec));
         sectionsMutex.lock();
-        sections.insert(std::make_pair(vec, RendererSection(&gs->world, vec)));
+        sections.insert(pair);
         sectionsMutex.unlock();
         EventAgregator::PushEvent(EventType::CreatedSectionRender, CreatedSectionRenderData{ vec });
     });
@@ -107,32 +157,55 @@ RendererWorld::RendererWorld(GameState * ptr):gs(ptr) {
     listener.RegisterHandler(EventType::DeleteSectionRender, [this](EventData eventData) {
         auto vec = std::get<DeleteSectionRenderData>(eventData).pos;
         sectionsMutex.lock();
-        sections.erase(sections.find(vec));
+        auto it = sections.find(vec);
+        if (it == sections.end()) {
+            LOG(ERROR) << "Deleting wrong sectionRenderer";
+            sectionsMutex.unlock();
+            return;
+        }
+        sections.erase(it);
         sectionsMutex.unlock();
     });
+    
+    listener.RegisterHandler(EventType::EntityChanged, [this](EventData eventData) {
+        auto data = std::get<EntityChangedData>(eventData);
+        for (auto&it : gs->world.entities) {
+            if (it.entityId == data.EntityId) {
+                entities.push_back(RendererEntity(&gs->world,it.entityId));
+                return;
+            }
+        }
+    });
 
     resourceLoader = std::thread(&RendererWorld::LoadedSectionController, this);
 }
 
 RendererWorld::~RendererWorld() {
+    size_t faces = 0;
+    sectionsMutex.lock();
+    for (auto& it : sections) {
+        faces += it.second.numOfFaces;
+    }
+    sectionsMutex.unlock();
+    LOG(INFO) << "Total faces to render: "<<faces;
     isRunning = false;
     resourceLoader.join();
-    delete shader;
+    delete blockShader;
+    delete entityShader;
 }
 
 void RendererWorld::Render(RenderState & renderState) {
-    renderState.SetActiveShader(shader->Program);
+    renderState.SetActiveShader(blockShader->Program);
     glCheckError();
 
-    GLint projectionLoc = glGetUniformLocation(shader->Program, "projection");
-    GLint viewLoc = glGetUniformLocation(shader->Program, "view"); 
-    GLint windowSizeLoc = glGetUniformLocation(shader->Program, "windowSize");
+    GLint projectionLoc = glGetUniformLocation(blockShader->Program, "projection");
+    GLint viewLoc = glGetUniformLocation(blockShader->Program, "view");
+    GLint windowSizeLoc = glGetUniformLocation(blockShader->Program, "windowSize");
     glm::mat4 projection = glm::perspective(45.0f, (float)renderState.WindowWidth / (float)renderState.WindowHeight, 0.1f, 10000000.0f);
     glm::mat4 view = gs->GetViewMatrix();
     glUniformMatrix4fv(projectionLoc, 1, GL_FALSE, glm::value_ptr(projection));
     glUniformMatrix4fv(viewLoc, 1, GL_FALSE, glm::value_ptr(view));
     glUniform2f(windowSizeLoc, renderState.WindowWidth, renderState.WindowHeight);
-
     glCheckError();
 
     sectionsMutex.lock();
@@ -140,10 +213,24 @@ void RendererWorld::Render(RenderState & renderState) {
 
         it.second.Render(renderState);
     }
-        
     sectionsMutex.unlock();
 
-    listener.HandleEvent();
+
+    renderState.SetActiveShader(entityShader->Program);
+    glCheckError();
+    projectionLoc = glGetUniformLocation(entityShader->Program, "projection");
+    viewLoc = glGetUniformLocation(entityShader->Program, "view");
+    glUniformMatrix4fv(projectionLoc, 1, GL_FALSE, glm::value_ptr(projection));
+    glUniformMatrix4fv(viewLoc, 1, GL_FALSE, glm::value_ptr(view));
+    glCheckError();
+    GLint modelLoc = glGetUniformLocation(entityShader->Program, "model");
+    GLint colorLoc = glGetUniformLocation(entityShader->Program, "color");
+    for (auto& it : entities) {
+        it.modelLoc = modelLoc;
+        it.colorLoc = colorLoc;
+        it.Render(renderState);
+    }
+
 }
 
 void RendererWorld::PrepareResources() {
@@ -151,12 +238,17 @@ void RendererWorld::PrepareResources() {
 }
 
 void RendererWorld::PrepareRender() {
-    shader = new Shader("./shaders/face.vs", "./shaders/face.fs");
-    shader->Use();
-    glUniform1i(glGetUniformLocation(shader->Program, "textureAtlas"), 0);
+    blockShader = new Shader("./shaders/face.vs", "./shaders/face.fs");
+    blockShader->Use();
+    glUniform1i(glGetUniformLocation(blockShader->Program, "textureAtlas"), 0);
+    entityShader = new Shader("./shaders/entity.vs", "./shaders/entity.fs");
 }
 
 bool RendererWorld::IsNeedResourcesPrepare() {
     LOG(ERROR) << "Incorrect call";
     return false;
 }
+
+void RendererWorld::Update() {
+    listener.HandleEvent();
+}
diff --git a/src/RendererWorld.hpp b/src/RendererWorld.hpp
index 2ae4e37..fb10c88 100644
--- a/src/RendererWorld.hpp
+++ b/src/RendererWorld.hpp
@@ -1,20 +1,28 @@
 #pragma once
 
 #include "RendererSection.hpp"
+#include "RendererEntity.hpp"
 #include "GameState.hpp"
 #include "Shader.hpp"
 
 #include <glm/gtc/type_ptr.hpp>
 
 class RendererWorld: public Renderer {
+    //General
     GameState *gs;
-    std::mutex sectionsMutex;
-    std::map<Vector, RendererSection> sections;
     EventListener listener;
-    Shader *shader;
     std::thread resourceLoader;
     void LoadedSectionController();
     bool isRunning = true;
+    //Blocks
+    std::mutex sectionsMutex;
+    std::map<Vector, RendererSection> sections;    
+    Shader *blockShader;
+    void RenderBlocks(RenderState& renderState);
+    //Entities
+    Shader *entityShader;
+    std::vector<RendererEntity> entities;
+    void RenderEntities(RenderState& renderState);
 public:
 	RendererWorld(GameState* ptr);
 	~RendererWorld();
@@ -25,4 +33,6 @@ public:
     bool IsNeedResourcesPrepare() override;
 
     double MaxRenderingDistance;
+
+    void Update();
 };
\ No newline at end of file
diff --git a/src/Stream.cpp b/src/Stream.cpp
index d7b1072..a44b91c 100644
--- a/src/Stream.cpp
+++ b/src/Stream.cpp
@@ -281,8 +281,8 @@ void StreamOutput::WriteByteArray(std::vector<unsigned char> value) {
 
 void StreamBuffer::ReadData(unsigned char *buffPtr, size_t buffLen) {
 	size_t bufferLengthLeft = buffer + bufferLength - bufferPtr;
-	if (bufferLengthLeft < buffLen)
-		throw std::runtime_error("Required data is more, than in buffer available");
+    if (bufferLengthLeft < buffLen)
+        throw std::runtime_error("Required data is more, than in buffer available");
 	std::memcpy(buffPtr, bufferPtr, buffLen);
 	bufferPtr += buffLen;
 }
diff --git a/src/ThreadGame.cpp b/src/ThreadGame.cpp
index 74802bb..d3750ea 100644
--- a/src/ThreadGame.cpp
+++ b/src/ThreadGame.cpp
@@ -84,8 +84,8 @@ void ThreadGame::Execute() {
 	while (isRunning) {
         if (gs != nullptr)
             gs->Update(timer.GetRealDeltaS());
-		listener.HandleEvent();
-        if (gs != nullptr) {
+        listener.HandleEvent();
+        if (gs != nullptr) {         
             gs->UpdatePacket();
             if (isMoving[GameState::FORWARD])
                 gs->HandleMovement(GameState::FORWARD, timer.GetRealDeltaS());
diff --git a/src/Utility.cpp b/src/Utility.cpp
index ebb6981..655c26f 100644
--- a/src/Utility.cpp
+++ b/src/Utility.cpp
@@ -29,7 +29,7 @@ GLenum glCheckError_(const char *file, int line) {
 				break;
 		}
 		static int t = 0;
-		t++;
+		//t++;
 		if (t > 10)
 			LOG(FATAL);
 		LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line;
diff --git a/src/World.cpp b/src/World.cpp
index 17f9cd2..3eff5dd 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -169,7 +169,40 @@ glm::vec3 World::Raycast(glm::vec3 position, glm::vec3 direction, float maxLengt
 
 void World::UpdatePhysics(float delta)
 {
+    delta /= 5;
     for (auto& it : entities) {
         it.pos = it.pos + it.vel * delta;
     }
 }
+
+Entity & World::GetEntity(unsigned int EntityId)
+{
+    for (auto& it : entities) {
+        if (it.entityId == EntityId) {
+            return it;
+        }
+    }
+    static Entity fallback;
+    return fallback;
+}
+
+std::vector<unsigned int> World::GetEntitiesList()
+{
+    std::vector<unsigned int> ret;
+    for (auto& it : entities) {
+        ret.push_back(it.entityId);
+    }
+    return ret;
+}
+
+void World::AddEntity(Entity entity)
+{
+    for (auto& it : entities) {
+        if (it.entityId == entity.entityId) {
+            LOG(ERROR) << "Adding already existing entity" << entity.entityId;
+            return;
+        }
+    }
+    entities.push_back(entity);
+
+}
diff --git a/src/World.hpp b/src/World.hpp
index 2415610..06155cf 100644
--- a/src/World.hpp
+++ b/src/World.hpp
@@ -49,4 +49,10 @@ public:
     std::vector<Entity> entities;
 
     void UpdatePhysics(float delta);
+
+    Entity& GetEntity(unsigned int EntityId);
+
+    std::vector<unsigned int> GetEntitiesList();
+
+    void AddEntity(Entity entity);
 };
\ No newline at end of file