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-rw-r--r--src/core/AssetManager.cpp181
-rw-r--r--src/core/Core.cpp313
2 files changed, 0 insertions, 494 deletions
diff --git a/src/core/AssetManager.cpp b/src/core/AssetManager.cpp
deleted file mode 100644
index d263c4a..0000000
--- a/src/core/AssetManager.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-#include <AssetManager.hpp>
-
-namespace fs = std::experimental::filesystem;
-
-//const fs::path pathToAssets = "./assets/";
-//const fs::path pathToAssetsList = "./items.json";
-//const fs::path pathToTextureIndex = "./textures.json";
-const std::string pathToAssetsList = "./items.json";
-const std::string pathToTextureIndex = "./textures.json";
-
-AssetManager::AssetManager() {
- LoadIds();
- LoadTextureResources();
-}
-
-void AssetManager::LoadIds() {
- std::ifstream in(pathToAssetsList);
- nlohmann::json index;
- in >> index;
- for (auto &it:index) {
- int id = it["type"].get<int>();
- int state = it["meta"].get<int>();
- std::string blockName = it["text_type"].get<std::string>();
- assetIds[blockName] = Block(id, state);
- }
- LOG(INFO) << "Loaded " << assetIds.size() << " ids";
-}
-
-AssetManager::~AssetManager() {
- delete textureAtlas;
-}
-
-//TODO: This function must be replaced with runtime texture atlas generating
-void AssetManager::LoadTextureResources() {
- std::ifstream in(pathToTextureIndex);
- nlohmann::json index;
- in >> index;
- std::string filename = index["meta"]["image"].get<std::string>();
- float textureWidth = index["meta"]["size"]["w"].get<int>();
- float textureHeight = index["meta"]["size"]["h"].get<int>();
- for (auto &it:index["frames"]) {
- auto frame = it["frame"];
- TextureCoordinates coord;
- coord.x = frame["x"].get<int>() / textureWidth;
- coord.y = frame["y"].get<int>() / textureHeight;
- coord.w = frame["w"].get<int>() / textureWidth;
- coord.h = frame["h"].get<int>() / textureHeight;
- std::string assetName = it["filename"].get<std::string>();
- assetName.insert(0, "minecraft/textures/");
- assetName.erase(assetName.length() - 4);
- assetTextures[assetName] = coord;
- }
-
- textureAtlas = new Texture(filename);
- LOG(INFO) << "Texture atlas id is " << textureAtlas->texture;
-}
-
-TextureCoordinates AssetManager::GetTextureByAssetName(std::string AssetName) {
- if (assetTextures.find(AssetName) != assetTextures.end())
- return assetTextures[AssetName];
- else
- return TextureCoordinates{-1, -1, -1, -1};
-}
-
-std::string AssetManager::GetTextureAssetNameByBlockId(BlockTextureId block) {
- //Block sides: 0 - bottom, 1 - top, 2 - north, 3 - south, 4 - west, 5 - east 6 - every side
- const std::map<BlockTextureId, std::string> lookupTable = {
- {BlockTextureId(0, 0), "minecraft/textures/blocks/air"},
- {BlockTextureId(1, 0), "minecraft/textures/blocks/stone"},
- {BlockTextureId(1, 1), "minecraft/textures/blocks/stone_granite"},
-
- {BlockTextureId(2, 0, 0), "minecraft/textures/blocks/dirt"},
- {BlockTextureId(2, 0, 1), "minecraft/textures/blocks/grass_top"},
- {BlockTextureId(2, 0, 2), "minecraft/textures/blocks/grass_side"},
- {BlockTextureId(2, 0, 3), "minecraft/textures/blocks/grass_side"},
- {BlockTextureId(2, 0, 4), "minecraft/textures/blocks/grass_side"},
- {BlockTextureId(2, 0, 5), "minecraft/textures/blocks/grass_side"},
-
- {BlockTextureId(3, 0), "minecraft/textures/blocks/dirt"},
- {BlockTextureId(4, 0), "minecraft/textures/blocks/cobblestone"},
- {BlockTextureId(5, 0), "minecraft/textures/blocks/planks"},
-
- {BlockTextureId(7, 0), "minecraft/textures/blocks/bedrock"},
-
- {BlockTextureId(17, 0, 0), "minecraft/textures/blocks/log_oak_top"},
- {BlockTextureId(17, 0, 1), "minecraft/textures/blocks/log_oak_top"},
- {BlockTextureId(17, 0, 2), "minecraft/textures/blocks/log_oak"},
- {BlockTextureId(17, 0, 3), "minecraft/textures/blocks/log_oak"},
- {BlockTextureId(17, 0, 4), "minecraft/textures/blocks/log_oak"},
- {BlockTextureId(17, 0, 5), "minecraft/textures/blocks/log_oak"},
-
- {BlockTextureId(17, 1, 0), "minecraft/textures/blocks/log_spruce_top"},
- {BlockTextureId(17, 1, 1), "minecraft/textures/blocks/log_spruce_top"},
- {BlockTextureId(17, 1, 2), "minecraft/textures/blocks/log_spruce"},
- {BlockTextureId(17, 1, 3), "minecraft/textures/blocks/log_spruce"},
- {BlockTextureId(17, 1, 4), "minecraft/textures/blocks/log_spruce"},
- {BlockTextureId(17, 1, 5), "minecraft/textures/blocks/log_spruce"},
-
- {BlockTextureId(17, 2, 0), "minecraft/textures/blocks/log_birch_top"},
- {BlockTextureId(17, 2, 1), "minecraft/textures/blocks/log_birch_top"},
- {BlockTextureId(17, 2, 2), "minecraft/textures/blocks/log_birch"},
- {BlockTextureId(17, 2, 3), "minecraft/textures/blocks/log_birch"},
- {BlockTextureId(17, 2, 4), "minecraft/textures/blocks/log_birch"},
- {BlockTextureId(17, 2, 5), "minecraft/textures/blocks/log_birch"},
-
- {BlockTextureId(17, 3, 0), "minecraft/textures/blocks/log_jungle_top"},
- {BlockTextureId(17, 3, 1), "minecraft/textures/blocks/log_jungle_top"},
- {BlockTextureId(17, 3, 2), "minecraft/textures/blocks/log_jungle"},
- {BlockTextureId(17, 3, 3), "minecraft/textures/blocks/log_jungle"},
- {BlockTextureId(17, 3, 4), "minecraft/textures/blocks/log_jungle"},
- {BlockTextureId(17, 3, 5), "minecraft/textures/blocks/log_jungle"},
-
- {BlockTextureId(18, 0), "minecraft/textures/blocks/leaves_oak"},
- {BlockTextureId(18, 1), "minecraft/textures/blocks/leaves_spruce"},
- {BlockTextureId(18, 2), "minecraft/textures/blocks/leaves_birch"},
- {BlockTextureId(18, 3), "minecraft/textures/blocks/leaves_jungle"},
-
- {BlockTextureId(61, 0, 0), "minecraft/textures/blocks/furnace_side"},
- {BlockTextureId(61, 0, 1), "minecraft/textures/blocks/furnace_top"},
- {BlockTextureId(61, 0, 2), "minecraft/textures/blocks/furnace_front_off"},
- {BlockTextureId(61, 0, 3), "minecraft/textures/blocks/furnace_side"},
- {BlockTextureId(61, 0, 4), "minecraft/textures/blocks/furnace_side"},
- {BlockTextureId(61, 0, 5), "minecraft/textures/blocks/furnace_side"},
-
- {BlockTextureId(62, 0, 0), "minecraft/textures/blocks/furnace_side"},
- {BlockTextureId(62, 0, 1), "minecraft/textures/blocks/furnace_top"},
- {BlockTextureId(62, 0, 2), "minecraft/textures/blocks/furnace_front_on"},
- {BlockTextureId(62, 0, 3), "minecraft/textures/blocks/furnace_side"},
- {BlockTextureId(62, 0, 4), "minecraft/textures/blocks/furnace_side"},
- {BlockTextureId(62, 0, 5), "minecraft/textures/blocks/furnace_side"},
-
-
- {BlockTextureId(31, 0), "minecraft/textures/blocks/deadbush"},
- {BlockTextureId(31, 1), "minecraft/textures/blocks/tallgrass"},
- {BlockTextureId(31, 2), "minecraft/textures/blocks/fern"},
- };
- auto ret = lookupTable.find(block);
- if (ret == lookupTable.end())
- return "";
- else
- return ret->second;
-}
-
-GLuint AssetManager::GetTextureAtlas() {
- return textureAtlas->texture;
-}
-
-TextureCoordinates AssetManager::GetTextureByBlock(BlockTextureId block) {
- std::string assetName = this->GetTextureAssetNameByBlockId(block);
- return this->GetTextureByAssetName(assetName);
-}
-
-const std::map<BlockTextureId, glm::vec4> &AssetManager::GetTextureAtlasIndexes() {
- if (!textureAtlasIndexes.empty())
- return textureAtlasIndexes;
-
- LOG(INFO) << "Initializing texture atlas...";
- for (int id = 1; id < 128; id++) {
- for (int state = 0; state < 16; state++) {
- BlockTextureId blockTextureId(id, state, 6);
- if (!this->GetTextureByBlock(blockTextureId) &&
- !this->GetTextureByBlock(BlockTextureId(id, state, 0))) {
- continue;
- }
- if (this->GetTextureByBlock(blockTextureId)) {
- for (int i = 0; i < 6; i++) {
- TextureCoordinates tc = this->GetTextureByBlock(BlockTextureId(id, state, 6));
- textureAtlasIndexes[BlockTextureId(id, state, i)] = glm::vec4(tc.x, tc.y, tc.w, tc.h);
- }
- } else {
- for (int i = 0; i < 6; i++) {
- TextureCoordinates tc = this->GetTextureByBlock(BlockTextureId(id, state, i));
- textureAtlasIndexes[BlockTextureId(id, state, i)] = glm::vec4(tc.x, tc.y, tc.w, tc.h);
- }
- }
- }
- }
- LOG(INFO) << "Created " << textureAtlasIndexes.size() << " texture indexes";
-
- return textureAtlasIndexes;
-}
diff --git a/src/core/Core.cpp b/src/core/Core.cpp
deleted file mode 100644
index dcfa890..0000000
--- a/src/core/Core.cpp
+++ /dev/null
@@ -1,313 +0,0 @@
-#include "Core.hpp"
-
-Core::Core() {
- LOG(INFO) << "Core initializing...";
- InitSfml(900, 450, "AltCraft");
- glCheckError();
- InitGlew();
- glCheckError();
- client = new NetworkClient("127.0.0.1", 25565, "HelloOne", isRunning);
- gameState = new GameState(client, isRunning);
- std::thread loop = std::thread(&Core::UpdateGameState, this);
- std::swap(loop, gameStateLoopThread);
- assetManager = new AssetManager;
- PrepareToRendering();
- LOG(INFO) << "Core is initialized";
- glCheckError();
-}
-
-Core::~Core() {
- LOG(INFO) << "Core stopping...";
- gameStateLoopThread.join();
- delete shader;
- delete gameState;
- delete client;
- delete assetManager;
- delete window;
- LOG(INFO) << "Core is stopped";
-}
-
-void Core::Exec() {
- LOG(INFO) << "Main loop is executing!";
- isRunning = true;
- while (isRunning) {
- static sf::Clock clock, clock1;
- deltaTime = clock.getElapsedTime().asSeconds();
- absTime = clock1.getElapsedTime().asSeconds();
- clock.restart();
-
- static bool alreadyDone = false;
- if (gameState->g_IsGameStarted && !alreadyDone) {
- alreadyDone = true;
- UpdateChunksToRender();
- }
-
- std::ostringstream toWindow;
- auto camPos = gameState->Position();
- auto velPos = glm::vec3(gameState->g_PlayerVelocityX, gameState->g_PlayerVelocityY,
- gameState->g_PlayerVelocityZ);
- toWindow << std::setprecision(2) << std::fixed;
- toWindow << "Pos: " << camPos.x << ", " << camPos.y << ", " << camPos.z << "; ";
- toWindow << "Health: " << gameState->g_PlayerHealth << "; ";
- //toWindow << "OG: " << gameState->g_OnGround << "; ";
- toWindow << "Vel: " << velPos.x << ", " << velPos.y << ", " << velPos.z << "; ";
- toWindow << "FPS: " << (1.0f / deltaTime) << " ";
- toWindow << " (" << deltaTime * 1000 << "ms); ";
- toWindow << "Tickrate: " << tickRate << " (" << (1.0 / tickRate * 1000) << "ms); ";
- window->setTitle(toWindow.str());
-
- HandleEvents();
- if (isMouseCaptured) HandleMouseCapture();
- glCheckError();
-
- RenderFrame();
-
- }
-}
-
-void Core::RenderFrame() {
- glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- switch (currentState) {
- case MainMenu:
- //RenderGui(MenuScreen);
- break;
- case Loading:
- //RenderGui(LoadingScreen);
- break;
- case Playing:
- RenderWorld();
- //RenderGui(HUD);
- break;
- case PauseMenu:
- RenderWorld();
- //RenderGui(PauseGui);
- break;
- }
-
- window->display();
-}
-
-void Core::InitSfml(unsigned int WinWidth, unsigned int WinHeight, std::string WinTitle) {
- LOG(INFO) << "Creating window: " << WinWidth << "x" << WinHeight << " \"" << WinTitle << "\"";
- sf::ContextSettings contextSetting;
- contextSetting.majorVersion = 3;
- contextSetting.minorVersion = 3;
- contextSetting.attributeFlags = contextSetting.Core;
- contextSetting.depthBits = 24;
- window = new sf::Window(sf::VideoMode(WinWidth, WinHeight), WinTitle, sf::Style::Default, contextSetting);
- glCheckError();
- window->setVerticalSyncEnabled(true);
- //window->setPosition(sf::Vector2i(sf::VideoMode::getDesktopMode().width / 2, sf::VideoMode::getDesktopMode().height / 2));
- window->setPosition(sf::Vector2i(sf::VideoMode::getDesktopMode().width / 2 - window->getSize().x / 2,
- sf::VideoMode::getDesktopMode().height / 2 - window->getSize().y / 2));
-
- SetMouseCapture(false);
-}
-
-void Core::InitGlew() {
- LOG(INFO) << "Initializing GLEW";
- glewExperimental = GL_TRUE;
- GLenum glewStatus = glewInit();
- glCheckError();
- if (glewStatus != GLEW_OK) {
- LOG(FATAL) << "Failed to initialize GLEW: " << glewGetErrorString(glewStatus);
- }
- glViewport(0, 0, width(), height());
- glEnable(GL_DEPTH_TEST);
- glEnable(GL_CULL_FACE);
- glCullFace(GL_BACK);
- glFrontFace(GL_CCW);
- //glEnable(GL_BLEND);
- //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glCheckError();
-}
-
-unsigned int Core::width() {
- return window->getSize().x;
-}
-
-unsigned int Core::height() {
- return window->getSize().y;
-}
-
-void Core::HandleEvents() {
- sf::Event event;
- while (window->pollEvent(event)) {
- switch (event.type) {
- case sf::Event::Closed:
- LOG(INFO) << "Received close event by window closing";
- isRunning = false;
- break;
- case sf::Event::Resized:
- glViewport(0, 0, width(), height());
- break;
- case sf::Event::KeyPressed:
- if (!window->hasFocus()) break;
- switch (event.key.code) {
- case sf::Keyboard::Escape:
- LOG(INFO) << "Received close event by esc";
- isRunning = false;
- break;
- case sf::Keyboard::T:
- SetMouseCapture(!isMouseCaptured);
- break;
- case sf::Keyboard::L:
- ChunkDistance++;
- LOG(INFO) << "Increased render distance: " << ChunkDistance;
- break;
- case sf::Keyboard::K:
- if (ChunkDistance > 1) {
- ChunkDistance--;
- LOG(INFO) << "Decreased render distance: " << ChunkDistance;
- }
- break;
- default:
- break;
- }
- /*case sf::Event::MouseWheelScrolled:
- if (!window->hasFocus())
- break;
- camera.ProcessMouseScroll(event.mouseWheelScroll.delta);
- break;*/
- default:
- break;
- }
- }
- if (window->hasFocus()) {
- if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) gameState->HandleMovement(GameState::FORWARD, deltaTime);
- if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) gameState->HandleMovement(GameState::BACKWARD, deltaTime);
- if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) gameState->HandleMovement(GameState::LEFT, deltaTime);
- if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) gameState->HandleMovement(GameState::RIGHT, deltaTime);
- if (sf::Keyboard::isKeyPressed(sf::Keyboard::Space)) gameState->HandleMovement(GameState::JUMP, deltaTime);
- UpdateChunksToRender();
- }
-}
-
-void Core::HandleMouseCapture() {
- sf::Vector2i mousePos = sf::Mouse::getPosition(*window);
- sf::Vector2i center = sf::Vector2i(window->getSize().x / 2, window->getSize().y / 2);
- sf::Mouse::setPosition(center, *window);
- mouseXDelta = (mousePos - center).x, mouseYDelta = (center - mousePos).y;
- const float Sensetivity = 0.7f;
- gameState->HandleRotation(mouseXDelta * Sensetivity, mouseYDelta * Sensetivity);
- //camera.ProcessMouseMovement(mouseXDelta, mouseYDelta);
-}
-
-void Core::RenderWorld() {
- shader->Use();
- glCheckError();
-
- GLint projectionLoc = glGetUniformLocation(shader->Program, "projection");
- GLint viewLoc = glGetUniformLocation(shader->Program, "view");
- GLint timeLoc = glGetUniformLocation(shader->Program, "time");
- glm::mat4 projection = glm::perspective(45.0f, (float) width() / (float) height(), 0.1f, 10000000.0f);
- glm::mat4 view = gameState->GetViewMatrix();
- glUniformMatrix4fv(projectionLoc, 1, GL_FALSE, glm::value_ptr(projection));
- glUniformMatrix4fv(viewLoc, 1, GL_FALSE, glm::value_ptr(view));
- glUniform1f(timeLoc, absTime);
- glUniform2f(glGetUniformLocation(shader->Program, "windowSize"), width(), height());
-
- glCheckError();
-
- for (auto &render : toRender) {
- Section &section = *availableChunks.find(render)->second.GetSection();
-
- std::vector<Vector> sectionCorners = {
- Vector(0, 0, 0),
- Vector(0, 0, 16),
- Vector(0, 16, 0),
- Vector(0, 16, 16),
- Vector(16, 0, 0),
- Vector(16, 0, 16),
- Vector(16, 16, 0),
- Vector(16, 16, 16),
- };
- bool isBreak = true;
- for (auto &it:sectionCorners) {
- glm::mat4 vp = projection * view;
- glm::vec3 point(section.GetPosition().GetX() * 16 + it.GetX(),
- section.GetPosition().GetY() * 16 + it.GetY(),
- section.GetPosition().GetZ() * 16 + it.GetZ());
- glm::vec4 p = vp * glm::vec4(point, 1);
- glm::vec3 res = glm::vec3(p) / p.w;
- if (res.x < 1 && res.x > -1 && res.y < 1 && res.y > -1 && res.z > 0) {
- isBreak = false;
- break;
- }
- }
- if (isBreak && glm::length(gameState->Position() -
- glm::vec3(section.GetPosition().GetX() * 16,
- section.GetPosition().GetY() * 16,
- section.GetPosition().GetZ() * 16)) > 30.0f) {
- continue;
- }
- availableChunks.find(render)->second.Render(renderState);
- }
- glCheckError();
-}
-
-void Core::SetMouseCapture(bool IsCaptured) {
- window->setMouseCursorVisible(!isMouseCaptured);
- sf::Mouse::setPosition(sf::Vector2i(window->getSize().x / 2, window->getSize().y / 2), *window);
- isMouseCaptured = IsCaptured;
- window->setMouseCursorVisible(!IsCaptured);
-}
-
-void Core::PrepareToRendering() {
- shader = new Shader("./shaders/face.vs", "./shaders/face.fs");
- shader->Use();
-
- //TextureAtlas texture
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D, assetManager->GetTextureAtlas());
- glUniform1i(glGetUniformLocation(shader->Program, "textureAtlas"), 0);
-}
-
-void Core::UpdateChunksToRender() {
- Vector playerChunk = Vector(floor(gameState->g_PlayerX / 16.0f), 0, floor(gameState->g_PlayerZ / 16.0f));
- static Vector previousPlayerChunk = playerChunk;
- static bool firstTime = true;
- static int previousRenderDistance = ChunkDistance;
- if (previousPlayerChunk == playerChunk && !firstTime && ChunkDistance == previousRenderDistance) {
- return;
- }
- previousPlayerChunk = playerChunk;
- previousRenderDistance = ChunkDistance;
- toRender.clear();
- for (auto &it:gameState->world.GetSectionsList()) {
- Vector chunkPosition = it;
- chunkPosition.SetY(0);
- Vector delta = chunkPosition - playerChunk;
- if (delta.GetMagnitude() > ChunkDistance) continue;
- toRender.push_back(it);
- }
- for (auto &it:toRender) {
- if (availableChunks.find(it) == availableChunks.end()) {
- auto pair = std::make_pair(it, RenderSection(&gameState->world, it));
- pair.second.UpdateState(assetManager->GetTextureAtlasIndexes());
- availableChunks.insert(pair);
- } else {
- //availableChunks.find(it)->second.UpdateState();
- }
- }
- if (firstTime) LOG(INFO) << "Chunks to render: " << toRender.size() << " of " << availableChunks.size();
- firstTime = false;
-}
-
-void Core::UpdateGameState() {
- el::Helpers::setThreadName("Game");
- LOG(INFO) << "GameState thread is started";
- sf::Clock delta;
- while (isRunning) {
- float deltaTime = delta.getElapsedTime().asSeconds();
- delta.restart();
- gameState->Update(deltaTime);
- const double targetDelta = 1 / 60.0;
- std::chrono::duration<double, std::ratio<1, 1>> timeToSleep(targetDelta - delta.getElapsedTime().asSeconds());
- std::this_thread::sleep_for(timeToSleep);
- tickRate = 1 / delta.getElapsedTime().asSeconds();
- }
- LOG(INFO) << "GameState thread is stopped";
-} \ No newline at end of file
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