diff options
Diffstat (limited to '')
-rw-r--r-- | code/graphics/Display.cpp | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/code/graphics/Display.cpp b/code/graphics/Display.cpp deleted file mode 100644 index a68c35b..0000000 --- a/code/graphics/Display.cpp +++ /dev/null @@ -1,268 +0,0 @@ -#include <iomanip> -#include "Display.hpp" -#include "AssetManager.hpp" - -Display::Display(unsigned int winWidth, unsigned int winHeight, const char *winTitle, World *worldPtr) : world( - worldPtr) { - 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); - window->setVerticalSyncEnabled(true); - window->setMouseCursorVisible(false); - sf::Mouse::setPosition(sf::Vector2i(window->getSize().x / 2, window->getSize().y / 2), *window); - - //Glew - glewExperimental = GL_TRUE; - if (glewInit() != GLEW_OK) { - std::cout << "Failed to initialize GLEW" << std::endl; - throw 3; - } - glViewport(0, 0, width(), height()); - glEnable(GL_DEPTH_TEST); -} - -bool Display::IsClosed() { - return !window->isOpen(); -} - -void Display::SetPlayerPos(double playerX, double playerY, double playerZ) { - camera.Position = glm::vec3(playerX, playerY, playerZ); - const int ChunkDistance = 1; - PositionI playerChunk = PositionI((int) playerX / 16, (int) playerZ / 16, (int) playerY / 16); - /*std::cout << "Player chunk position: " << playerChunk.GetX() << " " - << playerChunk.GetZ() << " " << playerChunk.GetY() << std::endl;*/ - for (auto &it:world->m_sections) { - PositionI chunkPosition = it.first; - PositionI delta = chunkPosition - playerChunk; - if (delta.GetDistance() > ChunkDistance) - continue; - /*std::cout << "Rendering " << delta.GetDistance() << " Detailed: " << delta.GetX() << " " << delta.GetZ() << " " - << delta.GetY() << std::endl << - "\t" << chunkPosition.GetX() << " " << chunkPosition.GetZ() << " " - << chunkPosition.GetY() << std::endl;*/ - toRender.push_back(it.first); - } - std::cout << "Chunks to render: " << toRender.size() << std::endl; -} - -void Display::MainLoop() { - Shader shader("./shaders/simple.vs", "./shaders/simple.fs"); - - GLfloat vertices[] = { - -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, - 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, - 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, - 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, - -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, - -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, - - -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, - 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, - 0.5f, 0.5f, 0.5f, 1.0f, 1.0f, - 0.5f, 0.5f, 0.5f, 1.0f, 1.0f, - -0.5f, 0.5f, 0.5f, 0.0f, 1.0f, - -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, - - -0.5f, 0.5f, 0.5f, 1.0f, 0.0f, - -0.5f, 0.5f, -0.5f, 1.0f, 1.0f, - -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, - -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, - -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, - -0.5f, 0.5f, 0.5f, 1.0f, 0.0f, - - 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, - 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, - 0.5f, -0.5f, -0.5f, 0.0f, 1.0f, - 0.5f, -0.5f, -0.5f, 0.0f, 1.0f, - 0.5f, -0.5f, 0.5f, 0.0f, 0.0f, - 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, - - -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, - 0.5f, -0.5f, -0.5f, 1.0f, 1.0f, - 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, - 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, - -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, - -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, - - -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, - 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, - 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, - 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, - -0.5f, 0.5f, 0.5f, 0.0f, 0.0f, - -0.5f, 0.5f, -0.5f, 0.0f, 1.0f - }; - GLuint indices[] = { - 0, 1, 2, - 0, 2, 3 - }; - GLuint VBO, VAO, EBO; - glGenBuffers(1, &VBO); - glGenBuffers(1, &EBO); - glGenVertexArrays(1, &VAO); - - glBindVertexArray(VAO); - { - glBindBuffer(GL_ARRAY_BUFFER, VBO); - glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); - glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO); - glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW); - - glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), 0); - glEnableVertexAttribArray(0); - glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), (GLvoid *) (3 * sizeof(GLfloat))); - glEnableVertexAttribArray(2); - } - glBindVertexArray(0); - - shader.Use(); - - bool captureMouse = true; - - bool isRunning = true; - while (isRunning) { - static sf::Clock clock, clock1; - float deltaTime = clock.getElapsedTime().asSeconds(); - float absTime = clock1.getElapsedTime().asSeconds(); - clock.restart(); - sf::Event event; - while (window->pollEvent(event)) { - switch (event.type) { - case sf::Event::Closed: - window->close(); - isRunning = false; - break; - case sf::Event::Resized: - glViewport(0, 0, width(), height()); - break; - case sf::Event::KeyPressed: - switch (event.key.code) { - case sf::Keyboard::Escape: - isRunning = false; - break; - case sf::Keyboard::T: - captureMouse = !captureMouse; - window->setMouseCursorVisible(!captureMouse); - sf::Mouse::setPosition(sf::Vector2i(window->getSize().x / 2, window->getSize().y / 2), - *window); - break; - case sf::Keyboard::R: - shader.Reload(); - break; - default: - break; - } - case sf::Event::MouseWheelScrolled: - camera.ProcessMouseScroll(event.mouseWheelScroll.delta); - break; - default: - break; - } - } - std::ostringstream toWindow; - glm::highp_vec3 cameraPosition(camera.Position); - toWindow << std::setprecision(2) << std::fixed << "Pos: " << cameraPosition.x << ", " << cameraPosition.y - << ", " << cameraPosition.z << "; "; - toWindow << "FPS: " << (1.0f / deltaTime) << " "; - window->setTitle(toWindow.str()); - if (captureMouse) { - 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); - int deltaX = (mousePos - center).x, deltaY = (center - mousePos).y; - camera.ProcessMouseMovement(deltaX, deltaY); - } - if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) - camera.ProcessKeyboard(Camera_Movement::FORWARD, deltaTime); - if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) - camera.ProcessKeyboard(Camera_Movement::BACKWARD, deltaTime); - if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) - camera.ProcessKeyboard(Camera_Movement::LEFT, deltaTime); - if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) - camera.ProcessKeyboard(Camera_Movement::RIGHT, deltaTime); - - - //Render code - glClearColor(0.2f, 0.3f, 0.3f, 1.0f); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - shader.Use(); - - GLint modelLoc = glGetUniformLocation(shader.Program, "model"); - GLint projectionLoc = glGetUniformLocation(shader.Program, "projection"); - GLint viewLoc = glGetUniformLocation(shader.Program, "view"); - GLint blockLoc = glGetUniformLocation(shader.Program, "block"); - GLint timeLoc = glGetUniformLocation(shader.Program, "time"); - glm::mat4 projection = glm::perspective(camera.Zoom, (float) width() / (float) height(), 0.1f, 1000.0f); - glm::mat4 view = camera.GetViewMatrix(); - glUniformMatrix4fv(projectionLoc, 1, GL_FALSE, glm::value_ptr(projection)); - glUniformMatrix4fv(viewLoc, 1, GL_FALSE, glm::value_ptr(view)); - glUniform1f(timeLoc, absTime); - - glBindVertexArray(VAO); - /*for (GLuint i = 0; i < 10; i++) { - glm::mat4 model; - glm::vec3 cubePositions[] = { - glm::vec3(0, 0, 0), - glm::vec3(0, 0, 1), - glm::vec3(0, 0, 2), - glm::vec3(1, 0, 0), - glm::vec3(1, 0, 1), - glm::vec3(1, 0, 2), - glm::vec3(2, 0, 0), - glm::vec3(2, 0, 1), - glm::vec3(2, 0, 2), - glm::vec3(3, 0, 3), - }; - if (toRender.size()<1) - continue; - model = glm::translate(model, - glm::vec3(toRender[0].GetX() * 16, toRender[0].GetZ() * 16, - toRender[0].GetY() * 16)); - model = glm::translate(model, cubePositions[i]); - - GLfloat angle = 20.0f * (i); - //model = glm::rotate(model, glm::radians(angle * absTime), glm::vec3(1.0f, 0.3f, 0.5f)); - glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(model)); - - glDrawArrays(GL_TRIANGLES, 0, 36); - }*/ - - for (auto §ionPos:toRender) { - Section §ion = world->m_sections[sectionPos]; - for (int y = 0; y < 16; y++) { - for (int z = 0; z < 16; z++) { - for (int x = 0; x < 16; x++) { - glm::mat4 model; - model = glm::translate(model, - glm::vec3(sectionPos.GetX() * 16, sectionPos.GetY() * 16, - sectionPos.GetZ() * 16)); - model = glm::translate(model, glm::vec3(x, y, z)); - - Block block = section.GetBlock(PositionI(x, z, y)); - glUniformMatrix4fv(modelLoc, 1, GL_FALSE, glm::value_ptr(model)); - glUniform1i(blockLoc, block.id); - - std::string textureName = AssetManager::GetAssetNameByBlockId(block.id); - if (textureName.find("air") != std::string::npos) - continue; - Texture &texture1 = *(AssetManager::GetAsset(textureName).data.texture); - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_2D, texture1.texture); - glUniform1i(glGetUniformLocation(shader.Program, "blockTexture"), 0); - - glDrawArrays(GL_TRIANGLES, 0, 36); - } - } - } - } - glBindVertexArray(0); - - //End of render code - - window->display(); - } - -} |