initial components

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.15)
 project(sdl-test
-  LANGUAGES CXX)
+  LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 26)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -10,7 +10,7 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/$<CONFIGURATION>")
 
 add_subdirectory(deps EXCLUDE_FROM_ALL)
 
-set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 add_subdirectory(src)
 

include/GameObject.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <memory>
+
+#include "Graphics.h"
+#include "components/GraphicsComponent.h"
+
+class GameObject : std::enable_shared_from_this<GameObject> {
+public:
+  GameObject(std::unique_ptr<GraphicsComponent> graphics)
+    : m_graphics(std::move(graphics)) {}
+
+  void update(Graphics &graphics) {
+    m_graphics->update(graphics);
+  }
+
+private:
+  std::unique_ptr<GraphicsComponent> m_graphics;
+};

include/Graphics.h

@@ -0,0 +1,8 @@
+#pragma once
+
+class Graphics {
+public:
+  Graphics(){}
+private:
+};
+

include/components/GraphicsComponent.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Graphics.h"
+
+class GraphicsComponent {
+
+public:
+  virtual ~GraphicsComponent() {}
+  virtual void update(Graphics &graphics) = 0;
+
+private:
+};
+

include/components/PlayerGraphics.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "Graphics.h"
+#include "GraphicsComponent.h"
+#include <print>
+
+class PlayerGraphics : public GraphicsComponent {
+  void update(Graphics &graphics) {
+    std::print("Updating player graphics");
+  }
+};

src/CMakeLists.txt

@@ -1,6 +1,7 @@
-add_executable(${PROJECT_NAME} main.cpp)
-
-target_include_directories(${PROJECT_NAME} PRIVATE ${INCLUDE_DIR})
+set(SOURCES
+    components/PlayerGraphics.cpp
+    components/GraphicsComponent.cpp)
+  add_executable(${PROJECT_NAME} main.cpp ${SOURCES})
 
 target_link_libraries(${PROJECT_NAME} PRIVATE SDL3::SDL3)
 

src/main.cpp

@@ -17,9 +17,18 @@
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h>
 
+#include <memory>
+
+#include "components/PlayerGraphics.h"
+#include "Graphics.h"
+#include "GameObject.h"
+
 static SDL_Window *window = nullptr;
 static SDL_Renderer *renderer = nullptr;
 
+GameObject player(std::make_unique<PlayerGraphics>());
+Graphics graphics;
+
 /* This function runs once at startup. */
 SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
 {