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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-05-21 16:07:50 +0200
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-05-21 16:07:50 +0200
commit305efbfdc5fb5c05c9b72aa0bee6a3ae1983de36 (patch)
tree53fb36abafba8712c66a23829a95e84b85c98c50 /src/core
parent2017-05-18 (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/Core.cpp359
-rw-r--r--src/core/Core.hpp59
2 files changed, 410 insertions, 8 deletions
diff --git a/src/core/Core.cpp b/src/core/Core.cpp
index a286359..54a16a4 100644
--- a/src/core/Core.cpp
+++ b/src/core/Core.cpp
@@ -1,13 +1,362 @@
#include "Core.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,
+};
+
Core::Core() {
- LOG(INFO)<<"Core initializing...";
+ LOG(INFO) << "Core initializing...";
+ InitSfml(1280, 720, "AltCraft");
+ InitGlew();
+ PrepareToWorldRendering();
+ client = new NetworkClient("127.0.0.1", 25565, "HelloOne");
+ gameState = new GameState(client);
+ std::thread loop = std::thread(&Core::UpdateGameState,this);
+ std::swap(loop,gameStateLoopThread);
+ LOG(INFO) << "Core is initialized";
+}
+
+Core::~Core() {
+ LOG(INFO) << "Core stopping...";
+ delete shader;
+ delete client;
+ delete gameState;
+ LOG(INFO) << "Core is stopped";
+}
+
+void Core::Exec() {
+ 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;
+ glm::highp_vec3 camPos(camera.Position);
+ toWindow << std::setprecision(2) << std::fixed;
+ toWindow << "Pos: " << camPos.x << ", " << camPos.y << ", " << camPos.z << "; ";
+ toWindow << "FPS: " << (1.0f / deltaTime) << " ";
+ window->setTitle(toWindow.str());
+
+ HandleEvents();
+ if (isMouseCaptured)
+ HandleMouseCapture();
+
+ RenderFrame();
+ }
}
-void Core::MainLoop() {
+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(gameState->world);
+ //RenderGui(HUD);
+ break;
+ case PauseMenu:
+ RenderWorld(gameState->world);
+ //RenderGui(PauseGui);
+ break;
+ }
+ window->display();
}
-Core::~Core() {
- LOG(INFO)<<"Core stopping...";
-} \ No newline at end of file
+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);
+ window->setVerticalSyncEnabled(true);
+ 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();
+ 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);
+}
+
+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:
+ 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:
+ SetMouseCapture(!isMouseCaptured);
+ break;
+ default:
+ break;
+ }
+ case sf::Event::MouseWheelScrolled:
+ //camera.ProcessMouseScroll(event.mouseWheelScroll.delta);
+ break;
+ default:
+ break;
+ }
+ }
+
+ 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);
+}
+
+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;
+ camera.ProcessMouseMovement(mouseXDelta, mouseYDelta);
+}
+
+void Core::RenderGui(Gui &Target) {
+
+}
+
+void Core::RenderWorld(World &Target) {
+ 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 (auto &sectionPos:toRender) {
+ Section &section = gameState->world.m_sections.find(sectionPos)->second;
+ 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(Vector(x, y, z));
+ 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);
+}
+
+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::PrepareToWorldRendering() {
+
+ glGenBuffers(1, &VBO);
+ glGenBuffers(1, &VBO2);
+ glGenVertexArrays(1, &VAO);
+
+ glBindVertexArray(VAO);
+ {
+ glBindBuffer(GL_ARRAY_BUFFER, VBO2);
+ glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW);
+ glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), 0);
+ glEnableVertexAttribArray(2);
+
+ 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), 0);
+ glEnableVertexAttribArray(0);
+ }
+ glBindVertexArray(0);
+
+ shader = new Shader("./shaders/simple.vs", "./shaders/simple.fs");
+ shader->Use();
+}
+
+void Core::UpdateChunksToRender() {
+ camera.Position = glm::vec3(gameState->g_PlayerX, gameState->g_PlayerY, gameState->g_PlayerZ);
+ toRender.clear();
+ const float ChunkDistance = 1;
+ Vector playerChunk = Vector(floor(gameState->g_PlayerX / 16.0f), floor(gameState->g_PlayerY / 16.0f),
+ floor(gameState->g_PlayerZ / 16.0f));
+ for (auto &it:gameState->world.m_sections) {
+ Vector chunkPosition = it.first;
+ Vector delta = chunkPosition - playerChunk;
+ if (delta.GetDistance() > ChunkDistance)
+ continue;
+ toRender.push_back(chunkPosition);
+ }
+ LOG(INFO) << "Chunks to render: " << toRender.size();
+}
+
+void Core::UpdateGameState() {
+ while (gameState && client){
+ gameState->Update();
+ }
+}
diff --git a/src/core/Core.hpp b/src/core/Core.hpp
index 5348e4e..a877613 100644
--- a/src/core/Core.hpp
+++ b/src/core/Core.hpp
@@ -1,16 +1,69 @@
#pragma once
+#include <easylogging++.h>
+#include <SFML/Window.hpp>
+#include <GL/glew.h>
+#include <iomanip>
+#include <glm/gtc/type_ptr.hpp>
#include "../gamestate/GameState.hpp"
#include "../network/NetworkClient.hpp"
-#include <easylogging++.h>
-
+#include "../gui/Gui.hpp"
+#include "../graphics/Camera3D.hpp"
+#include "../graphics/Shader.hpp"
+#include "../graphics/AssetManager.hpp"
class Core {
GameState *gameState;
NetworkClient *client;
+ sf::Window *window;
+ bool isMouseCaptured = false, isRunning = true;
+ enum {
+ MainMenu,
+ Loading,
+ Playing,
+ PauseMenu,
+ } currentState = Playing;
+ float mouseXDelta, mouseYDelta;
+ float deltaTime;
+ float absTime;
+
+ void RenderWorld(World &Target);
+
+ void RenderGui(Gui &Target);
+
+ void HandleMouseCapture();
+
+ void HandleEvents();
+
+ void InitSfml(unsigned int WinWidth, unsigned int WinHeight, std::string WinTitle);
+
+ void InitGlew();
+
+ void SetMouseCapture(bool IsCaptured);
+
+ void PrepareToWorldRendering();
+
+ void RenderFrame();
+
+ unsigned int width();
+
+ unsigned int height();
+
+ void UpdateChunksToRender();
+
+ void UpdateGameState();
+
+ std::thread gameStateLoopThread;
+
+ Camera3D camera;
+ Shader *shader;
+ GLuint VBO, VAO, VBO2;
+ std::vector<Vector> toRender;
public:
Core();
+
~Core();
- void MainLoop();
+
+ void Exec();
};