first commit of some basics

TSE_Base/CMakeLists.txt

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+#cmake version
+cmake_minimum_required(VERSION 3.31)
+
+#project name
+project(TSE_Base)
+
+#cpp settings
+find_program(CLANG_C NAMES clang)
+find_program(CLANG_CXX NAMES clang++)
+
+if(CLANG_C AND CLANG_CXX)
+    message(STATUS "foung Clang, using as Compiler")
+    set(CMAKE_C_COMPILER ${CLANG_C} CACHE STRING "C Compiler" FORCE)
+    set(CMAKE_CXX_COMPILER ${CLANG_CXX} CACHE STRING "C++ Compiler" FORCE)
+else()
+    message(STATUS "Clang not found, using Standard-Compiler")
+endif()
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+#project output settings
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_SOURCE_DIR}/lib")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG "${PROJECT_SOURCE_DIR}/lib/Debug")
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE "${PROJECT_SOURCE_DIR}/lib/Release")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_SOURCE_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG "${PROJECT_SOURCE_DIR}/lib/Debug")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE "${PROJECT_SOURCE_DIR}/lib/Release")
+
+#source files
+file(GLOB CPP_SOURCE_TSE
+    "${PROJECT_SOURCE_DIR}/src/*.cpp"
+    "${PROJECT_SOURCE_DIR}/src/*/*.cpp"
+    "${PROJECT_SOURCE_DIR}/src/*/*/*.cpp"
+    "${PROJECT_SOURCE_DIR}/src/*/*/*/*.cpp"
+    "${PROJECT_SOURCE_DIR}/src/*.c"
+    "${PROJECT_SOURCE_DIR}/src/*/*.c"
+    "${PROJECT_SOURCE_DIR}/src/*/*/*.c"
+    "${PROJECT_SOURCE_DIR}/src/*/*/*/*.c"
+)
+
+#includes
+include_directories(${PROJECT_SOURCE_DIR}/src)
+include_directories(${PROJECT_SOURCE_DIR}/include)
+
+#project def
+if(Lib)
+    add_library(TSE_Base SHARED ${CPP_SOURCE_TSE})
+else()
+    add_library(TSE_Base STATIC ${CPP_SOURCE_TSE})
+endif()
+
+#flags
+target_compile_options(TSE_Base PRIVATE -march=native)

TSE_Base/src/Debug.cpp

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+#include "Debug.hpp"
+
+#include "PathHelper.hpp"
+
+
+std::ofstream TSE::Debug::logFile;
+const std::string fileName = "log.txt";
+const std::string fileNameOld = "lastlog.txt";
+
+int luaPrintRedirect(lua_State* L)
+{
+    int n = lua_gettop(L);
+
+    std::string out;
+    out.reserve(256);
+
+    for (int i = 1; i <= n; ++i) {
+        const char* s = lua_tostring(L, i);
+        if (s)
+            out += s;
+        else
+            out += "<non-string>";
+        if (i < n)
+            out += "\t";
+    }
+
+    TSE_LOG(out);
+    return 0;
+}
+
+void TSE::Debug::Init()
+{
+    std::string path = "";
+    std::string oldpath = "";
+    GetAppDataPath(path);
+    CombinePaths(oldpath, path, fileNameOld);
+    CombinePaths(path, path, fileName);
+
+    if(FileExists(path))
+    {
+        if(FileExists(oldpath))
+        {
+            std::remove(oldpath.c_str());
+        }
+        std::rename(path.c_str(), oldpath.c_str());
+    }
+
+    CreateFileWriting(logFile, path);
+
+    luabridge::getGlobalNamespace(TSE_LUA_STATE)
+        .beginNamespace("debug")
+            .addFunction("log", TSE::Debug::Log)
+            .addFunction("warning", TSE::Debug::Warning)
+            .addFunction("error", TSE::Debug::Error)
+        .endNamespace();
+    lua_pushcfunction(TSE_LUA_STATE, luaPrintRedirect);
+    lua_setglobal(TSE_LUA_STATE, "print");
+}
+
+void TSE::Debug::Log(string msg)
+{
+    std::cout << msg << std::endl;
+    logFile << msg << std::endl;
+}
+
+void TSE::Debug::Error(string msg)
+{
+    std::cerr << "[Error] " << msg << std::endl;
+    logFile << "[Error] " << msg << std::endl;
+}
+
+void TSE::Debug::Warning(string msg)
+{
+    std::cout << "[Warning] " << msg << std::endl;
+    logFile << "[Warning] " << msg << std::endl;
+}
+
+void TSE::Debug::Close()
+{
+    logFile.flush();
+    logFile.close();
+}

TSE_Base/src/Debug.hpp

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+#pragma once
+
+#include "LuaStateHandler.hpp"
+#include "Types.hpp"
+
+#define TSE_LOG(msg) TSE::Debug::Log(msg)
+#define TSE_ERROR(msg) TSE::Debug::Error(msg)
+#define TSE_WARNING(msg) TSE::Debug::Warning(msg)
+
+namespace TSE
+{
+    class Debug
+    {
+        public:
+        /// @brief initializes the log file in app data or .local, and binds lua functions
+        static void Init();
+        /// @brief logs soumething to the stdout, and into the log file
+        /// @param msg the message to be logged
+        static void Log(string msg);
+        /// @brief logs soumething to the stdout, and into the log file
+        /// @param msg the message to be logged
+        static void Error(string msg);
+        /// @brief logs soumething to the stdout, and into the log file
+        /// @param msg the message to be logged
+        static void Warning(string msg);
+        /// @brief closes the log file
+        static void Close();
+
+        private:
+        static std::ofstream logFile;
+    };
+    
+} // namespace TSE
+
+

TSE_Base/src/LuaStateHandler.cpp

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+#include "LuaStateHandler.hpp"
+#include "version.h"
+#include "Debug.hpp"
+
+void printVersionString()
+{
+    TSE_LOG("TSE: " + TSE_VERSION_STRING);
+}
+
+void TSE::LuaStateHandler::InitLuaState()
+{
+    L = luaL_newstate();
+    luaL_openlibs(L);
+
+    luabridge::getGlobalNamespace(TSE_LUA_STATE)
+        .beginNamespace("engine")
+            .addProperty("version", getVersionString)
+            .addFunction("printVersion", printVersionString)
+        .endNamespace();
+}
+
+void TSE::LuaStateHandler::RunLuaString(string cmd)
+{
+    int res = luaL_dostring(L, cmd.c_str());
+    if (res != LUA_OK)
+    {
+        const char* err = lua_tostring(L, -1);
+        TSE_ERROR(err ? err : "<unknown lua error>");
+        lua_pop(L,1);
+    }
+}
+
+void TSE::LuaStateHandler::RunLuaScript(string path)
+{
+    int res = luaL_dofile(L, path.c_str());
+    if (res != LUA_OK)
+    {
+        const char* err = lua_tostring(L, -1);
+        TSE_ERROR(err ? err : "<unknown lua error>");
+        lua_pop(L,1);
+    }
+}

TSE_Base/src/LuaStateHandler.hpp

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+#pragma once
+
+#include <lua5.4/lua.hpp>
+#include "LuaBridge.h"
+#include "Types.hpp"
+
+#define TSE_LUA_STATE TSE::LuaStateHandler::L
+#define TSE_LUA_RUN_COMMAND(cmd) TSE::LuaStateHandler::RunLuaString(cmd)
+#define TSE_LUA_RUN_SCRIPT(path) TSE::LuaStateHandler::RunLuaScript(path)
+
+namespace TSE
+{
+    class LuaStateHandler
+    {
+        public:
+        static inline lua_State* L;
+
+        static void InitLuaState();
+        static void RunLuaString(string cmd);
+        static void RunLuaScript(string path);
+    };
+} // namespace TSE

TSE_Base/src/PathHelper.cpp

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+#include "PathHelper.hpp"
+
+#include <filesystem>
+#include <cstdlib>
+
+#ifdef _WIN32
+    #include <windows.h>
+    #include <shlobj.h>  // SHGetFolderPath
+    #pragma comment(lib, "shell32.lib")
+#else
+    #include <unistd.h>
+    #include <sys/types.h>
+    #include <pwd.h>
+#endif
+
+bool TSE::FileExists(const std::string &path)
+{
+    return std::filesystem::exists(path);
+}
+
+void TSE::OpenFileReading(std::ifstream &stream, const std::string &path)
+{
+    stream.open(path, std::ios::in);
+}
+
+void TSE::CreateFileWriting(std::ofstream &stream, const std::string &path)
+{
+    stream.open(path, std::ios::out);
+}
+
+void TSE::AppendFileWriting(std::ofstream &stream, const std::string &path)
+{
+    stream.open(path, std::ios::app);
+}
+
+void TSE::GetAppDataPath(std::string &path)
+{
+    #ifdef _WIN32
+    char appDataPath[MAX_PATH];
+    if (SUCCEEDED(SHGetFolderPathA(nullptr, CSIDL_APPDATA, nullptr, 0, appDataPath))) {
+        path = std::string(appDataPath) + "\\TSE";
+    } else {
+        path = ".\\TSE"; // fallback
+    }
+#else
+    const char* homeDir = getenv("HOME");
+    if (!homeDir) {
+        struct passwd* pw = getpwuid(getuid());
+        homeDir = pw->pw_dir;
+    }
+    path = std::string(homeDir) + "/.local/share/TSE";
+#endif
+    if(!FileExists(path)){
+        std::filesystem::create_directory(path);
+    }
+}
+
+void TSE::CombinePaths(std::string &res, const std::string &path1, const std::string &path2)
+{
+
+    #ifdef _WIN32
+    //check for path parts containing forwardlasches
+    res = path1 + "\\" + path2;
+    #else
+    //check for path parts containing backslasches
+    res = path1 + "/" + path2;
+    #endif
+}

TSE_Base/src/PathHelper.hpp

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+#pragma once
+
+#include "Types.hpp"
+#include <fstream>
+
+namespace TSE
+{
+    /// @brief checks if a file exists at a path
+    /// @param path the path to check
+    /// @return file exists
+    bool FileExists(const std::string& path);
+    /// @brief opens a path for reading
+    /// @param stream the stream to be assigned
+    /// @param path the path to open
+    void OpenFileReading(std::ifstream& stream, const std::string& path);
+    /// @brief opens a path for writing
+    /// @param stream the stream to be assigned
+    /// @param path the path to open
+    void CreateFileWriting(std::ofstream& stream, const std::string& path);
+    /// @brief opens a path for appending
+    /// @param stream the stream to be assigned
+    /// @param path the path to open
+    void AppendFileWriting(std::ofstream& stream, const std::string& path);
+
+    /// @brief gets the platform specific tmp folder in appdata or .local
+    /// @param path the resulting path
+    void GetAppDataPath(std::string& path);
+    /// @brief combines two paths in a platform specific way
+    /// @param res the resulting path
+    /// @param path1 path part 1
+    /// @param path2 path part 2
+    void CombinePaths(std::string& res,const std::string& path1,const std::string& path2);
+} // namespace TSE

TSE_Base/src/Types.hpp

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+#pragma once
+
+#include <string>
+
+namespace TSE
+{
+    typedef std::string string;
+    
+    typedef char byte;
+    typedef signed char sbyte;
+
+    typedef unsigned short ushort;
+    typedef unsigned int uint;
+    typedef unsigned long ulong;
+
+
+} // namespace TSE

TSE_Base/src/version.h

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+#pragma once
+#include <string>
+
+#define TSE_VERSION_MAJOR 0
+#define TSE_VERSION_MINOR 0
+#define TSE_VERSION_BUILD 1
+
+#define TSE_VERSION_STRING std::to_string(TSE_VERSION_MAJOR) + "." + std::to_string(TSE_VERSION_MINOR) + "." + std::to_string(TSE_VERSION_BUILD)
+
+std::string getVersionString() { return TSE_VERSION_STRING; }