chore: split monolithic header to proper program files, add vec2 ruby class to proxy element position etc., other cleanup

include/app/app.h

@@ -1,7 +1,7 @@
 #ifndef APP_H
 #define APP_H
 
-#include "binding/ruby.h"
+#include "bindings/ruby.h"
 #include "localization/localization.h"
 #include "utils.h"
 #include "window/window.h"

include/bindings/definitions.h

@@ -0,0 +1,63 @@
+#ifndef DEFINITIONS_H
+#define DEFINITIONS_H
+
+#include "bindings/ruby.h"
+
+namespace definitions {
+struct Binding {
+  RClass *cls;
+  const mrb_data_type *type;
+};
+
+inline struct RubyBindings {
+  Binding Vec2;
+  Binding Params;
+  Binding Font;
+  Binding Image;
+  Binding Animation;
+  Binding ElementText;
+  Binding ElementRect;
+  Binding ElementImage;
+  Binding Scene;
+} bindings;
+
+inline mrb_value wrap(Binding binding, uint64_t id) {
+  RBasic *obj_b = mrb_obj_alloc(Ruby::mrb, MRB_TT_DATA, binding.cls);
+  mrb_value obj = mrb_obj_value(obj_b);
+
+  Wrapper *w = new Wrapper();
+  w->id = id;
+
+  mrb_data_init(obj, w, binding.type);
+
+  return obj;
+}
+
+mrb_value Vec2_wrap(uint64_t id, Vec2<float> *vec);
+
+void register_vec2();
+void register_params();
+void register_font();
+void register_image();
+void register_animation();
+void register_element_text();
+void register_element_rect();
+void register_element_image();
+void register_scene();
+void register_app();
+
+inline void setup() {
+  register_vec2();
+  register_params();
+  register_font();
+  register_image();
+  register_animation();
+  register_element_text();
+  register_element_rect();
+  register_element_image();
+  register_scene();
+  register_app();
+}
+} // namespace definitions
+
+#endif

include/bindings/ruby.h

@@ -4,7 +4,7 @@
 #include "pch.h"
 #include "utils.h"
 
-#include "binding/ruby_compiled.h"
+#include "bindings/ruby_compiled.h"
 
 #define DEF_SYM(name) inline mrb_sym sym_##name = mrb_intern_cstr(Ruby::mrb, #name);
 #define SYM(name) mrb_symbol_value(sym_##name)