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

src/bindings/params.cc

@@ -0,0 +1,68 @@
+#include "app/app.h"
+#include "bindings/definitions.h"
+
+namespace {
+void Params_free(mrb_state *mrb, void *ptr) {
+  UNUSED(mrb);
+  uint64_t id = ((Wrapper *)ptr)->id;
+  app::element_pool.release(id);
+  delete (Wrapper *)ptr;
+}
+
+const struct mrb_data_type Params_type = {"Params", Params_free};
+
+mrb_value Params_init(mrb_state *mrb, mrb_value self) {
+  Wrapper *old = (Wrapper *)DATA_PTR(self);
+  if (old)
+    mrb_free(mrb, old);
+  mrb_data_init(self, nullptr, &Params_type);
+  Wrapper *s = new Wrapper();
+
+  mrb_int id;
+  mrb_get_args(mrb, "z", &id);
+
+  app::element_pool.use(id);
+  s->id = id;
+
+  mrb_data_init(self, s, &Params_type);
+  return self;
+}
+
+mrb_value params_get(mrb_state *mrb, mrb_value self) {
+  mrb_sym key;
+  mrb_get_args(mrb, "n", &key);
+
+  uint64_t id = ((Wrapper *)DATA_PTR(self))->id;
+  app::element_pool.use(id);
+  app::EText *element = (app::EText *)app::element_pool[id];
+
+  auto it = element->params.find(mrb_sym2name(mrb, key));
+  if (it == element->params.end())
+    return mrb_nil_value();
+  return mrb_str_new_cstr(mrb, it->second.c_str());
+}
+
+mrb_value params_set(mrb_state *mrb, mrb_value self) {
+  mrb_sym key;
+  mrb_value value;
+  mrb_get_args(mrb, "no", &key, &value);
+
+  uint64_t id = ((Wrapper *)DATA_PTR(self))->id;
+  app::element_pool.use(id);
+  app::EText *element = (app::EText *)app::element_pool[id];
+
+  element->params[mrb_sym2name(mrb, key)] = mrb_str_to_cstr(mrb, mrb_obj_as_string(mrb, value));
+  element->reload_text();
+
+  return mrb_nil_value();
+}
+} // namespace
+
+namespace definitions {
+void register_params() {
+  DEF_CLASS(Params, MRB_ARGS_REQ(1));
+  ADD_METHOD(Params, "[]", params_get, MRB_ARGS_REQ(1));
+  ADD_METHOD(Params, "[]=", params_set, MRB_ARGS_REQ(2));
+  bindings.Params = {Params_class, &Params_type};
+}
+} // namespace definitions