Restructure project layout

.gitmodules

@@ -1,12 +1,12 @@
-[submodule "engine/native/thirdparty/bx"]
-	path = engine/native/thirdparty/bx
+[submodule "Engine/cpp/thirdparty/bx"]
+	path = Engine/cpp/thirdparty/bx
 	url = https://github.com/bkaradzic/bx
-[submodule "engine/native/thirdparty/bimg"]
-	path = engine/native/thirdparty/bimg
+[submodule "Engine/cpp/thirdparty/bimg"]
+	path = Engine/cpp/thirdparty/bimg
 	url = https://github.com/bkaradzic/bimg
-[submodule "engine/native/thirdparty/bgfx"]
-	path = engine/native/thirdparty/bgfx
+[submodule "Engine/cpp/thirdparty/bgfx"]
+	path = Engine/cpp/thirdparty/bgfx
 	url = https://github.com/bkaradzic/bgfx
-[submodule "engine/native/thirdparty/sdl"]
-	path = engine/native/thirdparty/sdl
+[submodule "Engine/cpp/thirdparty/sdl"]
+	path = Engine/cpp/thirdparty/sdl
 	url = https://github.com/libsdl-org/SDL

CMakeLists.txt

@@ -25,42 +25,8 @@ include(Compiler)
 include(Modules)
 include(Shaders)
 
-# Subdirectories for engine libs
-add_subdirectory(engine)
+# Engine runtime (C++)
+add_subdirectory(Engine/cpp)
 
-# Main Executable
-add_executable(draconic engine/native/main/main.cpp)
-
-target_link_libraries(draconic
-    PRIVATE
-    native
-    bgfx
-    bx
-    bimg
-)
-
-if(UNIX AND NOT APPLE)
-    target_link_libraries(draconic PRIVATE SDL3::SDL3-static Threads::Threads dl)
-    target_link_options(draconic PRIVATE -Wl,--whole-archive $<TARGET_FILE:SDL3::SDL3-static> -Wl,--no-whole-archive)
-elseif(APPLE)
-    target_link_libraries(draconic PRIVATE SDL3::SDL3-static)
-    target_link_options(draconic PRIVATE -Wl,-force_load,$<TARGET_FILE:SDL3::SDL3-static>)
-else()
-    target_link_libraries(draconic PRIVATE SDL3::SDL3-static)
-endif()
-
-compile_shaders(draconic)
-
-set(TEST_IMAGE
-    "${CMAKE_SOURCE_DIR}/assets/draconic_logo_no_text.png"
-)
-
-add_custom_command(
-    TARGET draconic POST_BUILD
-
-    COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        ${TEST_IMAGE}
-        $<TARGET_FILE_DIR:draconic>/test.png
-
-    COMMENT "Copying test texture..."
-)
+# Samples (C++)
+add_subdirectory(Samples/cpp)

Editor/Editor.cs

@@ -0,0 +1 @@
+// Placeholder for Editor UI code

Engine/cpp/CMakeLists.txt

@@ -0,0 +1,6 @@
+add_subdirectory(thirdparty SYSTEM)
+
+add_modules_library(runtime)
+target_link_libraries(runtime PUBLIC platform core input scene rendering)
+
+# TODO: binding library

Engine/cpp/DraconicAPI.h

@@ -0,0 +1,15 @@
+#ifndef DRACONICENGINE_API_H
+#define DRACONICENGINE_API_H
+
+/*
+ * Placeholder for C binding header.
+ * It will be a C facade to the Draconic C++ runtime.
+ */
+
+extern "C" {
+
+
+
+}
+
+#endif //DRACONICENGINE_API_H

engine/native/CMakeLists.txt → Engine/cpp/runtime/CMakeLists.txt

@@ -1,5 +1,3 @@
-add_subdirectory(thirdparty SYSTEM)
-
 add_modules_library(platform)
 add_modules_library(core SHARED)
 add_modules_library(input)

engine/native/core/io/image_loader.cppm → Engine/cpp/runtime/core/io/image_loader.cppm

@@ -1,7 +1,6 @@
 module;
 
 #include <vector>
-#include <cstdint>
 #include <filesystem>
 
 export module core.io.image_loader;
@@ -19,6 +18,6 @@ export namespace draco::core::io::image_loader
         bool is_valid = false;
     };
 
-    // Load an image file (PNG, JPG, etc) & decode it to raw RGBA8
+    // Load an image file (PNG, JPG, etc.) & decode it to raw RGBA8
     ImageData load_image(const std::filesystem::path& path);
 }

engine/native/core/math/math.cppm → Engine/cpp/runtime/core/math/math.cppm

@@ -1,8 +1,7 @@
 export module core.math;
 
+export import core.defs;
 export import core.math.constants;
 export import core.math.functions;
 export import core.math.types;
-export import core.defs;
-export import core.stdtypes;
 export import core.math.transform;