1 files changed, 0 insertions, 356 deletions

diff --git a/old/graphics/RenderSection.cpp b/old/graphics/RenderSection.cpp
deleted file mode 100644
index 8ebd2c0..0000000
--- a/old/graphics/RenderSection.cpp
+++ /dev/null
@@ -1,356 +0,0 @@
-#include "RenderSection.hpp"
-#include <thread>
-
-const GLfloat vertices[] = {
-		0, 0, 0,
-		1, 0, 1,
-		1, 0, 0,
-
-		0, 0, 0,
-		0, 0, 1,
-		1, 0, 1,
-};
-
-const GLfloat uv_coords[] = {
-		0.0f, 0.0f,
-		1.0f, 1.0f,
-		0.0f, 1.0f,
-
-		0.0f, 0.0f,
-		1.0f, 0.0f,
-		1.0f, 1.0f,
-};
-
-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, &VboTextures);
-	if (refCounterVbo.find(VboTextures) == refCounterVbo.end())
-		refCounterVbo[VboTextures] = 0;
-	refCounterVbo[VboTextures]++;
-
-	glGenBuffers(1, &VboModels);
-	if (refCounterVbo.find(VboModels) == refCounterVbo.end())
-		refCounterVbo[VboModels] = 0;
-	refCounterVbo[VboModels]++;
-
-	glGenBuffers(1, &VboColors);
-	if (refCounterVbo.find(VboColors) == refCounterVbo.end())
-		refCounterVbo[VboColors] = 0;
-	refCounterVbo[VboColors]++;
-
-	glGenVertexArrays(1, &Vao);
-	if (refCounterVao.find(Vao) == refCounterVao.end())
-		refCounterVao[Vao] = 0;
-	refCounterVao[Vao]++;
-
-	glBindVertexArray(Vao);
-	{
-		//Cube vertices
-		GLuint VertAttribPos = 0;
-		glBindBuffer(GL_ARRAY_BUFFER, VboVertices);
-		glVertexAttribPointer(VertAttribPos, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr);
-		glEnableVertexAttribArray(VertAttribPos);
-
-		//Cube UVs
-		GLuint UvAttribPos = 2;
-		glBindBuffer(GL_ARRAY_BUFFER, VboUvs);
-		glVertexAttribPointer(UvAttribPos, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr);
-		glEnableVertexAttribArray(UvAttribPos);
-
-		//Textures
-		GLuint textureAttribPos = 7;
-		glBindBuffer(GL_ARRAY_BUFFER, VboTextures);
-		glVertexAttribPointer(textureAttribPos, 4, GL_FLOAT, GL_FALSE, 4 * sizeof(GLfloat), nullptr);
-		glEnableVertexAttribArray(textureAttribPos);
-		glVertexAttribDivisor(textureAttribPos, 1);
-		glCheckError();
-
-		//Blocks models
-		GLuint matAttribPos = 8;
-		size_t sizeOfMat4 = 4 * 4 * sizeof(GLfloat);
-		glBindBuffer(GL_ARRAY_BUFFER, VboModels);
-		glVertexAttribPointer(matAttribPos + 0, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, nullptr);
-		glVertexAttribPointer(matAttribPos + 1, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *) (1 * 4 * sizeof(GLfloat)));
-		glVertexAttribPointer(matAttribPos + 2, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *) (2 * 4 * sizeof(GLfloat)));
-		glVertexAttribPointer(matAttribPos + 3, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *) (3 * 4 * sizeof(GLfloat)));
-		glEnableVertexAttribArray(matAttribPos + 0);
-		glEnableVertexAttribArray(matAttribPos + 1);
-		glEnableVertexAttribArray(matAttribPos + 2);
-		glEnableVertexAttribArray(matAttribPos + 3);
-		glVertexAttribDivisor(matAttribPos + 0, 1);
-		glVertexAttribDivisor(matAttribPos + 1, 1);
-		glVertexAttribDivisor(matAttribPos + 2, 1);
-		glVertexAttribDivisor(matAttribPos + 3, 1);
-
-		//Color
-		GLuint colorAttribPos = 12;
-		glBindBuffer(GL_ARRAY_BUFFER, VboColors);
-		glVertexAttribPointer(colorAttribPos, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr);
-		glEnableVertexAttribArray(colorAttribPos);
-		glVertexAttribDivisor(colorAttribPos, 1);
-
-		glBindBuffer(GL_ARRAY_BUFFER, 0);
-	}
-	glBindVertexArray(0);
-	glCheckError();
-}
-
-RenderSection::~RenderSection() {
-	refCounterVbo[VboTextures]--;
-	refCounterVbo[VboModels]--;
-	refCounterVbo[VboColors]--;
-	refCounterVao[Vao]--;
-	if (refCounterVbo[VboTextures] <= 0)
-		glDeleteBuffers(1, &VboTextures);
-
-	if (refCounterVbo[VboModels] <= 0)
-		glDeleteBuffers(1, &VboTextures);
-	if (refCounterVbo[VboColors] <= 0)
-		glDeleteBuffers(1, &VboColors);
-
-	if (refCounterVao[Vao] <= 0)
-		glDeleteVertexArrays(1, &Vao);
-}
-
-void RenderSection::UpdateState(const std::map<BlockTextureId, glm::vec4> &textureAtlas) {
-	Section &section = world->GetSection(sectionPosition);
-	models.clear();
-	textures.clear();
-	colors.clear();
-	for (int y = 0; y < 16; y++) {
-		for (int z = 0; z < 16; z++) {
-			for (int x = 0; x < 16; x++) {
-				Vector blockPos = Vector(x, y, z) + (sectionPosition * 16);
-				Block &block = world->GetBlock(blockPos);
-				if (block.id == 0)
-					continue;
-
-				auto checkBlockVisibility = [&](Vector block) -> bool {
-					return section.GetBlock(block).id == 0 ||
-					       section.GetBlock(block).id == 31 ||
-					       section.GetBlock(block).id == 18;
-				};
-
-				unsigned char isVisible = 0;
-				if (x == 0 || x == 15 || y == 0 || y == 15 || z == 0 || z == 15) {
-					isVisible = 0b1111'1111; //All faces is visible
-				} else {
-					isVisible |= checkBlockVisibility(Vector(x - 1, y, z)) << 0;
-					isVisible |= checkBlockVisibility(Vector(x + 1, y, z)) << 1;
-					isVisible |= checkBlockVisibility(Vector(x, y + 1, z)) << 2;
-					isVisible |= checkBlockVisibility(Vector(x, y - 1, z)) << 3;
-					isVisible |= checkBlockVisibility(Vector(x, y, z - 1)) << 4;
-					isVisible |= checkBlockVisibility(Vector(x, y, z + 1)) << 5;
-				}
-
-				if (isVisible == 0x00)
-					continue;
-
-				glm::mat4 transform;
-				transform = glm::translate(transform, glm::vec3(sectionPosition.GetX() * 16,
-				                                                sectionPosition.GetY() * 16,
-				                                                sectionPosition.GetZ() * 16));
-				transform = glm::translate(transform, glm::vec3(x, y, z));
-				glm::vec3 biomeColor(0.275, 0.63, 0.1);
-				glm::vec3 color(0.0f, 0.0f, 0.0f);
-				if (block.id == 31 || block.id == 18)
-					color = biomeColor;
-
-				if (block.id == 31) { //X-cross like blocks rendering
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 2));
-					for (int i = 0; i < 4; i++) {
-						textures.push_back(texture->second);
-						colors.push_back(color);
-					}
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(0.15f, 0, 0.15f));
-					faceTransform = glm::scale(faceTransform, glm::vec3(1.0f, 0.9f, 1.0f));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0, 0.0f, 1.0f));
-					faceTransform = glm::rotate(faceTransform, glm::radians(45.0f), glm::vec3(1.0f, 0.0f, 0));
-					for (int i = 0; i < 4; i++) {
-						models.push_back(faceTransform);
-						faceTransform = glm::translate(faceTransform, glm::vec3(0.0f, 0.0f, 0.5f));
-						faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(1.0f, 0.0f, 0.0f));
-						faceTransform = glm::translate(faceTransform, glm::vec3(0.0f, 0.0f, -0.5f));
-					}
-					continue;
-				}
-
-				if (isVisible >> 0 & 0x1) { //east side of block (X+)
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(0, 0, 0));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0, 0.0f, 1.0f));
-					models.push_back(faceTransform);
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 2));
-					if (texture != textureAtlas.end())
-						textures.push_back(texture->second);
-					else
-						textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690,
-						                             0.0078125, 0.00442477876106194690)); //Fallback TNT texture
-					colors.push_back(color);
-				}
-				if (isVisible >> 1 & 0x1) { //west side X-
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(1, 0, 0));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0, 0.0f, 1.0f));
-					faceTransform = glm::rotate(faceTransform, glm::radians(180.0f), glm::vec3(1.0f, 0.0f, 0.0f));
-					faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1));
-					models.push_back(faceTransform);
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 3));
-					if (texture != textureAtlas.end())
-						textures.push_back(texture->second);
-					else
-						textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690,
-						                             0.0078125, 0.00442477876106194690)); //Fallback TNT texture
-					colors.push_back(color);
-				}
-				if (isVisible >> 2 & 0x1) { //Top side Y+
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(0, 1, 0));
-					models.push_back(faceTransform);
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 1));
-					if (texture != textureAtlas.end())
-						textures.push_back(texture->second);
-					else
-						textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690,
-						                             0.0078125, 0.00442477876106194690)); //Fallback TNT texture
-					if (block.id != 2)
-						colors.push_back(color);
-					else
-						colors.push_back(biomeColor);
-				}
-				if (isVisible >> 3 & 0x1) { //Bottom side Y-
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(0, 0, 0));
-					faceTransform = glm::rotate(faceTransform, glm::radians(180.0f), glm::vec3(1.0f, 0, 0));
-					faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1));
-					models.push_back(faceTransform);
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 0));
-					if (texture != textureAtlas.end())
-						textures.push_back(texture->second);
-					else
-						textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690,
-						                             0.0078125, 0.00442477876106194690)); //Fallback TNT texture
-					colors.push_back(color);
-				}
-				if (isVisible >> 4 & 0x1) { //south side Z+
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(1, 0, 0));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(-1.0f, 0.0f, 0.0f));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0.0f, -1.0f, 0.0f));
-					models.push_back(faceTransform);
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 3));
-					if (texture != textureAtlas.end())
-						textures.push_back(texture->second);
-					else
-						textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690,
-						                             0.0078125, 0.00442477876106194690)); //Fallback TNT texture
-					colors.push_back(color);
-				}
-				if (isVisible >> 5 & 0x1) { //north side Z-
-					glm::mat4 faceTransform = glm::translate(transform, glm::vec3(0, 0, 1));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(-1.0f, 0.0f, 0.0f));
-					faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0.0f, -1.0f, 0.0f));
-					faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1));
-					faceTransform = glm::rotate(faceTransform, glm::radians(180.0f), glm::vec3(1, 0, 0.0f));
-					faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1.0f));
-					models.push_back(faceTransform);
-					auto texture = textureAtlas.find(BlockTextureId(block.id, block.state, 4));
-					if (texture != textureAtlas.end())
-						textures.push_back(texture->second);
-					else
-						textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690,
-						                             0.0078125, 0.00442477876106194690)); //Fallback TNT texture
-					colors.push_back(color);
-				}
-			}
-		}
-	}
-	numOfFaces = textures.size();
-	hash = section.GetHash();
-}
-
-void RenderSection::Render(RenderState &state) {
-	if (!isEnabled) return;
-	if (!models.empty()) {
-		glBindBuffer(GL_ARRAY_BUFFER, VboTextures);
-		glBufferData(GL_ARRAY_BUFFER, textures.size() * sizeof(glm::vec4), textures.data(), GL_DYNAMIC_DRAW);
-		textures.clear();
-
-		glBindBuffer(GL_ARRAY_BUFFER, VboModels);
-		glBufferData(GL_ARRAY_BUFFER, models.size() * sizeof(glm::mat4), models.data(), GL_DYNAMIC_DRAW);
-		models.clear();
-
-		glBindBuffer(GL_ARRAY_BUFFER, VboColors);
-		glBufferData(GL_ARRAY_BUFFER, colors.size() * sizeof(glm::vec3), colors.data(), GL_DYNAMIC_DRAW);
-		colors.clear();
-
-		glBindBuffer(GL_ARRAY_BUFFER, 0);
-	}
-	state.SetActiveVao(Vao);
-	glDrawArraysInstanced(GL_TRIANGLES, 0, 6, numOfFaces);
-	glCheckError();
-}
-
-Section *RenderSection::GetSection() {
-	return &world->GetSection(sectionPosition);
-}
-
-RenderSection::RenderSection(const RenderSection &other) {
-	this->world = other.world;
-	this->VboModels = other.VboModels;
-	this->VboTextures = other.VboTextures;
-	this->VboColors = other.VboColors;
-	this->sectionPosition = other.sectionPosition;
-	this->Vao = other.Vao;
-	this->numOfFaces = other.numOfFaces;
-	this->models = other.models;
-	this->textures = other.textures;
-	this->colors = other.colors;
-	this->hash = other.hash;
-
-	refCounterVbo[VboTextures]++;
-	refCounterVbo[VboModels]++;
-	refCounterVbo[VboColors]++;
-	refCounterVao[Vao]++;
-}
-
-void RenderSection::SetEnabled(bool isEnabled) {
-	this->isEnabled = isEnabled;
-}
-
-bool RenderSection::IsNeedUpdate() {
-	size_t currentHash = world->GetSection(sectionPosition).GetHash();
-	bool isNeedUpdate = currentHash != hash;
-	return isNeedUpdate;
-}
\ No newline at end of file