Remove element script and allow images to be pixel updated for similar behaviour

src/bindings/image.cc

@@ -18,6 +18,21 @@ mrb_value Image_init(mrb_state *mrb, mrb_value self) {
   mrb_data_init(self, nullptr, &Image_type);
   Wrapper *s = new Wrapper();
 
+  mrb_float width, height;
+  mrb_value kwargs;
+  mrb_get_args(mrb, "ff|H", &width, &height, &kwargs);
+
+  bool pixel_art = false;
+  if (!mrb_nil_p(kwargs))
+    HASH_BOOL(kwargs, pixel_art, pixel_art);
+
+  s->id = window.create_image({(float)width, (float)height}, pixel_art);
+
+  mrb_data_init(self, s, &Image_type);
+  return self;
+}
+
+mrb_value image_load(mrb_state *mrb, mrb_value) {
   char *path;
   mrb_value kwargs;
   mrb_get_args(mrb, "z|H", &path, &kwargs);
@@ -26,10 +41,9 @@ mrb_value Image_init(mrb_state *mrb, mrb_value self) {
   if (!mrb_nil_p(kwargs))
     HASH_BOOL(kwargs, pixel_art, pixel_art);
 
-  s->id = window.load_image(path, pixel_art);
+  uint64_t id = window.load_image(path, pixel_art);
 
-  mrb_data_init(self, s, &Image_type);
-  return self;
+  return definitions::wrap(definitions::bindings.Image, id);
 }
 
 mrb_value image_equal(mrb_state *mrb, mrb_value self) {
@@ -63,16 +77,41 @@ mrb_value image_height(mrb_state *mrb, mrb_value self) {
   uint64_t id = wrapper->id;
   return mrb_float_value(mrb, window.get_image_size(id).y);
 }
+
+mrb_value image_update(mrb_state *mrb, mrb_value self) {
+  Wrapper *wrapper = (Wrapper *)DATA_PTR(self);
+  uint64_t id = wrapper->id;
+
+  mrb_float x, y, width, height;
+  char *new_content;
+  mrb_int length;
+  mrb_get_args(mrb, "ffffs", &x, &y, &width, &height, &new_content, &length);
+
+  bool success = window.update_image(
+    id,
+    Rect::from(
+      {(float)x, (float)y},
+      {(float)width, (float)height}
+    ),
+    new_content,
+    (uint32_t)length
+  );
+
+  return mrb_bool_value(success);
+}
 } // namespace
 
 namespace definitions {
 void register_image() {
-  DEF_CLASS(Image, MRB_ARGS_REQ(1) | MRB_ARGS_OPT(1));
+  DEF_CLASS(Image, MRB_ARGS_REQ(2) | MRB_ARGS_OPT(1));
+  ADD_CLASS_METHOD(Image, "load", image_load, MRB_ARGS_REQ(2) | MRB_ARGS_OPT(1));
   ADD_METHOD(Image, "==", image_equal, MRB_ARGS_REQ(1));
   ADD_METHOD(Image, "eql?", image_equal, MRB_ARGS_REQ(1));
   ADD_METHOD(Image, "hash", image_hash, MRB_ARGS_NONE());
   ADD_METHOD(Image, "width", image_width, MRB_ARGS_NONE());
   ADD_METHOD(Image, "height", image_height, MRB_ARGS_NONE());
+  ADD_METHOD(Image, "update", image_update, MRB_ARGS_REQ(5));
+
   bindings.Image = {Image_class, &Image_type};
 }
 } // namespace definitions