chore: remove dependencies

.gitignore

@@ -1,65 +1,5 @@
 build/
 .cache/
 
-# ---> C++
-# Prerequisites
-*.d
-
-# Compiled Object files
-*.slo
-*.lo
-*.o
-*.obj
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Compiled Dynamic libraries
-*.so
-*.dylib
-*.dll
-
-# Fortran module files
-*.mod
-*.smod
-
-# Compiled Static libraries
-*.lai
-*.la
-*.a
-*.lib
-
-# Executables
-*.exe
-*.out
-*.app
-
-# ---> Rust
-# Generated by Cargo
-# will have compiled files and executables
-debug/
-target/
-
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
-
-# These are backup files generated by rustfmt
-**/*.rs.bk
-
-# MSVC Windows builds of rustc generate these, which store debugging information
-*.pdb
-
-# ---> CMake
-CMakeLists.txt.user
-CMakeCache.txt
-CMakeFiles
-CMakeScripts
-Testing
-Makefile
-cmake_install.cmake
-install_manifest.txt
 compile_commands.json
-CTestTestfile.cmake
-_deps
+

CMakeLists.txt

@@ -1,21 +1,9 @@
 cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
 project("light" LANGUAGES CXX)
 
-include(tools/cmake/preliminary.cmake)
-include(tools/cmake/module_macros.cmake)
-
 set(CMAKE_CXX_STANDARD 26)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-add_option(ENABLE_SANITIZERS "Enables fsan sanitizers")
-add_option(ENABLE_STATIC_ANALYSIS "Enables clang-tidy static analysis")
-
-find_package(benchmark REQUIRED)
-find_package(GTest REQUIRED)
-
-if(ENABLE_STATIC_ANALYSIS)
-    find_program(CLANG_TIDY_EXE NAMES "clang-tidy" REQUIRED)
-endif()
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 add_subdirectory(docs)
 add_subdirectory(modules)

README.md

@@ -1,3 +1,5 @@
 # light
 
-Monorepo for a cross-platform, cross-graphics-api, high-performance, modular, and modern game-engine.
+Dependency-free game engine for the developer to figure out how EVERYTHING works!
+
+May not be the best, but makes me lock in and learn so much ^^

conanfile.py

@@ -1,58 +0,0 @@
-from conan import ConanFile
-from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout
-import shutil
-import os
-
-class LightRecipe(ConanFile):
-    name = "light"
-
-    settings = "os", "compiler", "build_type", "arch"
-    generators = "CMakeDeps"
-
-    requires = [
-        "benchmark/1.8.4",
-        "gtest/1.14.0",
-    ]
-
-    tool_requires = [
-       "cmake/3.30.0"
-    ]
-
-    options = {
-        "enable_static_analysis": [True, False],
-        "enable_sanitizers": [True, False],
-    }
-
-    default_options = {
-        "enable_static_analysis": True,
-        "enable_sanitizers": False,
-    }
-
-    def layout(self):
-        cmake_layout(self)
-
-    def generate(self):
-        tc = CMakeToolchain(self)
-
-        tc.cache_variables["CMAKE_EXPORT_COMPILE_COMMANDS"] = True
-        tc.cache_variables["ENABLE_SANITIZERS"] = self.options.enable_sanitizers
-        tc.cache_variables["ENABLE_STATIC_ANALYSIS"] = self.options.enable_static_analysis
-
-        tc.generate()
-
-    def build(self):
-        cmake = CMake(self)
-        cmake.configure()
-        cmake.build()
-        self.copy_compile_commands()
-
-    def copy_compile_commands(self):
-        build_folder = self.build_folder
-        source_file = os.path.join(build_folder, "compile_commands.json")
-        destination_file = os.path.join(self.source_folder, "compile_commands.json")
-
-        if os.path.isfile(source_file):
-            shutil.copy(source_file, destination_file)
-            self.output.info(f"Copied compile_commands.json to {destination_file}")
-        else:
-            self.output.warn("compile_commands.json not found!")

modules/CMakeLists.txt

@@ -1,3 +1 @@
-add_subdirectory(pch)
-
-add_subdirectory(engine)
+add_subdirectory(lsd)

modules/ecs/private/sparse_set.hpp

@@ -1,6 +0,0 @@
-#pragma once
-
-namespace lt::ecs {
-
-
-}

modules/engine/CMakeLists.txt

@@ -1,2 +0,0 @@
-add_executable(engine ${CMAKE_CURRENT_SOURCE_DIR}/private/entrypoint.cpp)
-target_link_libraries(engine  PRIVATE pch)

modules/engine/private/entrypoint.cpp

@@ -1,17 +0,0 @@
-auto main() -> int32_t
-try
-{
-	std::cout << "Light built and ran fine...";
-
-	return 0;
-}
-catch (const std::exception &exp)
-{
-	std::cout << "\n\nUnhandled std exception: " << exp.what() << std::endl; // NOLINT
-	return -1;
-}
-catch (...)
-{
-	std::cout << "\n\nUnhandled exception" << std::endl; // NOLINT
-	return -1;
-}

modules/lsd/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_library(
+    lsd
+    ${CMAKE_CURRENT_SOURCE_DIR}/private/test.cpp
+)
+target_include_directories(lsd PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/public)

modules/lsd/private/test.cpp

@@ -0,0 +1,4 @@
+#include <lsd/float_types.hpp>
+#include <lsd/int_types.hpp>
+#include <lsd/numeric_limits.hpp>
+#include <lsd/source_location.hpp>

modules/lsd/public/lsd/float_types.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+namespace lsd {
+
+using float32_t = float;
+static_assert(sizeof(float32_t) == 4);
+
+using float64_t = double;
+static_assert(sizeof(float64_t) == 8);
+
+} // namespace lsd

modules/lsd/public/lsd/int_types.hpp

@@ -0,0 +1,28 @@
+namespace lsd {
+
+using uint8_t = unsigned char;
+static_assert(sizeof(uint8_t) == 1);
+
+using uint16_t = unsigned short;
+static_assert(sizeof(uint16_t) == 2);
+
+using uint32_t = unsigned int;
+static_assert(sizeof(uint32_t) == 4);
+
+using uint64_t = unsigned long long;
+static_assert(sizeof(uint64_t) == 8);
+
+
+using int8_t = signed char;
+static_assert(sizeof(int8_t) == 1);
+
+using int16_t = signed short;
+static_assert(sizeof(int16_t) == 2);
+
+using int32_t = signed int;
+static_assert(sizeof(int32_t) == 4);
+
+using int64_t = signed long long;
+static_assert(sizeof(int64_t) == 8);
+
+} // namespace lsd

modules/lsd/public/lsd/numeric_limits.hpp

@@ -0,0 +1,36 @@
+#include <lsd/int_types.hpp>
+
+namespace lsd {
+
+template<typename T>
+struct numeric_limits
+{
+	static_assert(false);
+};
+
+template<>
+struct numeric_limits<int32_t>
+{
+	static constexpr auto is_signed = true;
+
+	static constexpr auto is_integer = true;
+
+	static constexpr auto digits = 31;
+
+	/** -2147483648 */
+	static consteval auto min() noexcept -> int32_t
+	{
+		return (-1) << 31; // NOLINT
+	}
+
+	/** 2147483647 */
+	static consteval auto max() noexcept -> int32_t
+	{
+		return ~(1 << 31); // NOLINT
+	}
+};
+
+static_assert(numeric_limits<int32_t>::min() == -2147483648);
+static_assert(numeric_limits<int32_t>::max() == 2147483647);
+
+} // namespace lsd

modules/lsd/public/lsd/source_location.hpp

@@ -0,0 +1,56 @@
+#pragma once
+
+namespace lsd {
+
+class source_location
+{
+public:
+	constexpr source_location(
+	    const char *file = "NA",
+	    const char *function = "NA",
+	    unsigned line = 0
+	)
+	    : m_file(file)
+	    , m_function(function)
+	    , m_line(line)
+	{
+	}
+
+	static constexpr auto current(
+	    const char *file = __builtin_FILE(),
+	    const char *function = __builtin_FUNCTION(),
+	    unsigned line = __builtin_LINE()
+
+	) noexcept -> source_location
+	{
+		return {
+			file,
+			function,
+			line,
+		};
+	}
+
+	[[nodiscard]] constexpr auto file() const -> const char *
+	{
+		return m_file;
+	};
+
+	[[nodiscard]] constexpr auto function() const -> const char *
+	{
+		return m_function;
+	};
+
+	[[nodiscard]] constexpr auto line() const -> unsigned
+	{
+		return m_line;
+	}
+
+private:
+	const char *m_file {};
+
+	const char *m_function {};
+
+	unsigned m_line {};
+};
+
+} // namespace lsd

modules/pch/CMakeLists.txt

@@ -1,2 +0,0 @@
-add_library_module(universal_pch)
-target_precompile_headers(universal_pch INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/public/pch/pch.hpp)

modules/pch/public/pch/error_handling/checks.hpp

@@ -1,55 +0,0 @@
-#pragma once
-
-#include <pch/error_handling/types.hpp>
-#include <pch/module_configs.hpp>
-
-namespace lt {
-
-namespace details {
-
-inline void throw_if_false(bool condition, std::source_location location)
-{
-	if (!condition)
-	{
-		throw Error { "Failed runtime assertion", location };
-	}
-}
-
-} // namespace details
-
-/** Throws lt::Error if \a condition is false, otherwise returns without side-effects.
- *
- * @throws lt::Error
- *
- * @note Only runs when LIGHT_ENABLE_CHECK is enabled, which is enabled by default on debug builds.
- *
- * @warn The successful execution of the contract of the using code should NOT depend on the
- * execution of this function as it may or may NOT be executed--based on project configuration.
- */
-inline void check(bool condition, std::source_location location = std::source_location::current())
-{
-	if constexpr (light_enabled_check)
-	{
-		details::throw_if_false(condition, location);
-	}
-}
-
-/** Throws lt::Error if \a condition is false, otherwise returns without side-effects.
- *
- * @throws lt::Error
- *
- * @note Only runs when LIGHT_ENABLE_ENSURE is enabled, which is enabled by default on debug and
- * release builds.
- *
- * @warn The successful execution of the contract of the using code should NOT depend on the
- * execution of this function as it may or may NOT be executed--based on project configuration.
- */
-inline void ensure(bool condition, std::source_location location = std::source_location::current())
-{
-	if constexpr (light_enabled_ensure)
-	{
-		details::throw_if_false(condition, location);
-	}
-}
-
-} // namespace lt

modules/pch/public/pch/error_handling/types.hpp

@@ -1,32 +0,0 @@
-#pragma once
-
-namespace lt {
-
-class Error: public std::exception
-{
-public:
-	Error(std::string_view reason, std::source_location location): m_reason(reason)
-	{
-		std::ignore = location;
-	}
-
-	Error(const Error &prev, std::string_view reason, std::source_location location)
-	    : m_reason(reason)
-	{
-		std::ignore = location;
-		std::ignore = prev;
-	}
-
-	[[nodiscard]] auto what() const noexcept -> const char * override
-	{
-		return "";
-	}
-
-private:
-	std::string m_reason;
-};
-
-template<typename T>
-using Expected = std::expected<T, Error>;
-
-} // namespace lt

modules/pch/public/pch/module_configs.hpp

@@ -1,15 +0,0 @@
-namespace lt {
-
-#ifdef LIGHT_ENABLE_CHECK
-constexpr bool light_enabled_check = true;
-#else
-constexpr bool light_enabled_check = false;
-#endif
-
-#ifdef LIGHT_ENABLE_ENSURE
-constexpr bool light_enabled_ensure = true;
-#else
-constexpr bool light_enabled_ensure = false;
-#endif
-
-} // namespace lt

modules/pch/public/pch/pch.hpp

@@ -1,7 +0,0 @@
-#pragma once
-
-#include <pch/std_headers.hpp>
-
-/* error_handling */
-#include <pch/error_handling/checks.hpp>
-#include <pch/error_handling/types.hpp>

modules/pch/public/pch/std_headers.hpp

@@ -1,68 +0,0 @@
-// NOLINTBEGIN
-
-/* utilities */
-#include <any>
-#include <chrono>
-#include <cinttypes>
-#include <csignal>
-#include <cstdint>
-#include <ctime>
-#include <exception>
-#include <expected>
-#include <format>
-#include <functional>
-#include <limits>
-#include <memory>
-#include <numbers>
-#include <optional>
-#include <source_location>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-#include <variant>
-
-/* numerics */
-#include <bit>
-#include <cmath>
-#include <random>
-#include <ratio>
-
-/* containers */
-#include <array>
-#include <bitset>
-#include <list>
-#include <map>
-#include <queue>
-#include <set>
-#include <span>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-/* algorithms */
-#include <algorithm>
-
-/* input/output */
-#include <fstream>
-#include <iostream>
-#include <sstream>
-
-/* regular expression */
-#include <regex>
-
-/* thread support */
-#include <atomic>
-#include <condition_variable>
-#include <execution>
-#include <mutex>
-#include <thread>
-
-/* string */
-#include <cstring>
-#include <string>
-#include <string_view>
-
-/* filesystem */
-#include <filesystem>
-
-// NOLINTEND

modules/renderer/private/impls/vulkan/context.hpp

@@ -1,7 +0,0 @@
-namespace lt::render::vk {
-
-struct Context
-{
-};
-
-} // namespace lt::render::vk

tools/cmake/module_macros.cmake

@@ -1,34 +0,0 @@
-macro (add_library_module libname)
-    if ("${ARGN}" STREQUAL "") # Header only library
-        message("Adding INTERFACE library ${libname}")
-        add_library(${libname} INTERFACE)
-        target_include_directories(${libname} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/public)
-
-        # Do not link universal_pch against universal_pch  :D
-        if (NOT ${libname} STREQUAL "universal_pch")
-            target_link_libraries(${libname} INTERFACE universal_pch)
-        endif ()
-
-    else () # Compiled library
-        set(source_files)
-        set(source_directory "${CMAKE_CURRENT_SOURCE_DIR}/private")
-        foreach (source_file ${ARGN})
-            list(APPEND source_files "${source_directory}/${source_file}")
-        endforeach ()
-
-        message("Adding library ${libname} with source files: ${source_files}")
-        add_library(${libname} ${source_files})
-        target_include_directories(${libname} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/public)
-        target_include_directories(${libname} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/private)
-        target_compile_options(${libname} PRIVATE ${WARNING_FLAGS})
-
-        # Do not link universal_pch against universal_pch  :D
-        if (NOT ${libname} STREQUAL "universal_pch")
-            target_link_libraries(${libname} PUBLIC universal_pch)
-        endif ()
-    endif ()
-
-    if (ENABLE_STATIC_ANALYSIS)
-        set_target_properties(${libname} PROPERTIES CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_COMMAND}")
-    endif ()
-endmacro ()

tools/cmake/preliminary.cmake

@@ -1,10 +0,0 @@
-macro(add_option option help)
-    option(${option} ${help})
-
-    if(${option})
-        message(STATUS "${option}: ON")
-        add_compile_definitions(${option}=1)
-    else()
-        message(STATUS "${option}: OFF")
-    endif()
-endmacro()