first commit

include/game.hpp

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+/**
+ * @file game.hpp
+ * @brief Main game state and context
+ */
+
+#pragma once
+
+#include <SDL3/SDL.h>
+#include <flecs.h>
+
+struct WindowConfig {
+  const char *title = "RIDGE RACER 37";
+  int width = 1280;
+  int height = 720;
+  SDL_WindowFlags flags = 0;
+};
+
+struct PipelineState;
+
+/**
+ * @brief Game context containing all core resources
+ */
+struct GameContext {
+  // SDL Resources
+  SDL_Window *window = nullptr;
+  SDL_Renderer *renderer = nullptr;
+
+  // FLECS World (C++ wrapper)
+  flecs::world ecs;
+
+  // Timing
+  uint64_t last_time = 0;
+  float delta_time = 0.0f;
+
+  // State
+  bool running = true;
+  bool paused = false;
+
+  // Window info
+  int window_width = 0;
+  int window_height = 0;
+
+  // Pipeline visualization
+  PipelineState *pipeline = nullptr;
+};
+
+bool game_init(GameContext &ctx, const WindowConfig &config);
+void game_shutdown(GameContext &ctx);
+void game_process_events(GameContext &ctx);
+void game_update(GameContext &ctx);
+void game_render(GameContext &ctx);
+bool game_loop(GameContext &ctx);