Rearrange & setup

include/app/app.h

@@ -0,0 +1,25 @@
+#include "binding/ruby.h"
+#include "utils.h"
+#include "window/window.h"
+
+struct Element {
+  Vec2<float> position;
+  float rotation;
+  Vec2<float> scale;
+  float z;
+  Ruby::Block on_click;
+  Ruby::Block on_update;
+  Ruby::Block on_hover;
+
+  virtual void render(Window &window) {}
+};
+
+struct Scene {
+  std::vector<Element> elements;
+};
+
+struct App {
+  Window window;
+
+  App(Vec2<float> size, const char *title) : window(size, title) {}
+};

include/binding/ruby.h

@@ -0,0 +1,13 @@
+#include "pch.h"
+#include "utils.h"
+
+namespace Ruby {
+extern mrb_state *mrb;
+struct Block {
+  mrb_value proc;
+
+  Block(mrb_value proc) : proc(proc) {
+    mrb_gc_protect(mrb, proc);
+  }
+};
+}; // namespace Ruby

include/pch.h

@@ -1,15 +1,55 @@
 #ifndef PCH_H
 #define PCH_H
 
+#include "mruby.h"
+#include "mruby/array.h"
+#include "mruby/compile.h"
+#include "mruby/hash.h"
+#include "mruby/irep.h"
+#include "mruby/string.h"
+
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_events.h>
 #include <SDL3_image/SDL_image.h>
 #include <SDL3_ttf/SDL_ttf.h>
 
 #include <algorithm>
+#include <atomic>
+#include <cctype>
+#include <chrono>
 #include <cmath>
+#include <cstdarg>
 #include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <deque>
+#include <fcntl.h>
+#include <filesystem>
+#include <fstream>
+#include <functional>
+#include <immintrin.h>
+#include <limits.h>
+#include <map>
+#include <mutex>
+#include <optional>
+#include <queue>
+#include <set>
+#include <shared_mutex>
+#include <signal.h>
+#include <stack>
 #include <stdio.h>
+#include <string.h>
+#include <string>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <termios.h>
+#include <thread>
+#include <unistd.h>
+#include <unordered_map>
+#include <unordered_set>
 #include <vector>
 
 #endif

include/window/window.h

@@ -1,8 +1,8 @@
 #ifndef WINDOW_H
 #define WINDOW_H
 
-#include "../pch.h"
-#include "../utils.h"
+#include "pch.h"
+#include "utils.h"
 
 using ImageID = uint32_t;
 using FontID = uint32_t;