feat(logging): basic logger implementation

.clangd

@@ -0,0 +1,2 @@
+CompileFlags:
+  Add: [-std=c++20]

core/CMakeLists.txt

@@ -15,4 +15,9 @@ file(GLOB_RECURSE SOURCES "src/*.cpp" "src/*.h")
 add_library(openblocks STATIC ${SOURCES})
 set_target_properties(openblocks PROPERTIES OUTPUT_NAME "openblocks")
 target_link_libraries(openblocks ${GLEW_LIBRARIES} OpenGL::GL ReactPhysics3D::ReactPhysics3D pugixml::pugixml)
-target_include_directories(openblocks PUBLIC "src" "../include")
+target_include_directories(openblocks PUBLIC "src" "../include")
+
+# Windows-specific dependencies
+if(WIN32)
+    target_link_libraries(openblocks shell32.lib)
+endif()

core/src/logger.cpp

@@ -0,0 +1,25 @@
+#include "logger.h"
+#include "platform.h"
+
+#include <fstream>
+#include <chrono>
+#include <format>
+
+static std::ofstream logStream;
+
+void Logger::init() {
+    initProgramLogsDir();
+
+    const auto now = std::chrono::system_clock::now();
+
+    std::string fileName = std::format("log_{0:%Y%m%d}_{0:%H%M%S}.txt", now);
+
+    logStream = std::ofstream(getProgramLogsDir() + "/" + fileName);
+    Logger::debug("Logger initialized");
+}
+
+void Logger::finish() {
+    Logger::debug("Closing logger...");
+    logStream.close();
+}
+

core/src/logger.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <string>
+
+namespace Logger {
+    enum class LogLevel {
+        INFO,
+        DEBUG,
+        WARNING,
+        ERROR,
+        FATAL_ERROR,
+    };
+
+    void init();
+    void finish();
+
+    void log(std::string message, LogLevel logLevel);
+    inline void info(std::string message) { log(message, LogLevel::INFO); }
+    inline void debug(std::string message) { log(message, LogLevel::DEBUG); }
+    inline void warning(std::string message) { log(message, LogLevel::WARNING); }
+    inline void error(std::string message) { log(message, LogLevel::ERROR); }
+    inline void fatalError(std::string message) { log(message, LogLevel::FATAL_ERROR); }
+};