Ability to import image as static ground object

skytemple/core/sprite_provider.py

@@ -399,7 +399,7 @@ def _retrieve_monster_sprite(self, md_index, direction_id: int) -> Tuple[Image.I
             with self._monster_bin as monster_bin:
                 sprite = self._load_sprite_from_bin_pack(monster_bin, actor_sprite_id)
 
-                ani_group = sprite.get_animations_for_group(sprite.anim_groups[0])
+                ani_group = sprite.anim_groups[0]
                 frame_id = direction_id - 1 if direction_id > 0 else 0
                 mfg_id = ani_group[frame_id].frames[0].frame_id
 
@@ -416,7 +416,7 @@ def _load_object(self, name, after_load_cb):
     async def _load_object__impl(self, name, after_load_cb):
         try:
             with self._load_sprite_from_rom(f'GROUND/{name}.wan') as sprite:
-                ani_group = sprite.get_animations_for_group(sprite.anim_groups[0])
+                ani_group = sprite.anim_groups[0]
                 frame_id = 0
                 mfg_id = ani_group[frame_id].frames[0].frame_id
 

skytemple/module/sprite/controller/monster_sprite.py

@@ -321,7 +321,7 @@ def _load_frames(self):
         with self._monster_bin as monster_bin:
             sprite = self._load_sprite_from_bin_pack(monster_bin, self.item_id)
 
-            ani_group = sprite.get_animations_for_group(sprite.anim_groups[0])
+            ani_group = sprite.anim_groups[0]
             frame_id = 2
             for frame in ani_group[frame_id].frames:
                 mfg_id = frame.frame_id

skytemple/module/sprite/controller/object.glade

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.38.1 -->
+<!-- Generated with glade 3.38.2 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="main_box">
@@ -10,8 +10,8 @@
       <object class="GtkAlignment">
         <property name="visible">True</property>
         <property name="can-focus">False</property>
-        <property name="xscale">0.800000011920929</property>
-        <property name="yscale">0.800000011920929</property>
+        <property name="xscale">0.8000000119209289</property>
+        <property name="yscale">0.8000000119209289</property>
         <child>
           <object class="GtkBox">
             <property name="visible">True</property>
@@ -173,6 +173,37 @@ Warning: SkyTemple does not validate the files you import.</property>
                 <property name="position">3</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="label" translatable="yes">You can also replace this object with a static sprite.
+It needs to have a resolution of less than 512x256px.
+It also needs to have less than 16 color, plus (optionally) a transparent "color".
+This feature hasn't been thoroughly tested, so you should check that it displays properly in-game,
+even if it is correctly displayed by the editor.</property>
+                <property name="justify">center</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">4</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="importimage">
+                <property name="label" translatable="yes">Import image</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <signal name="clicked" handler="on_importimage_clicked" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">5</property>
+              </packing>
+            </child>
           </object>
         </child>
       </object>

skytemple/module/sprite/controller/object.py

@@ -90,3 +90,10 @@ def on_import_clicked(self, *args):
             return
         self.module.save_object_sprite(self.item_id, sprite)
         MainController.reload_view()
+
+    def on_importimage_clicked(self, *args):
+        sprite = self.module.import_an_image()
+        if sprite is None:
+            return
+        self.module.save_object_sprite(self.item_id, sprite)
+        MainController.reload_view()

skytemple/module/sprite/module.py

@@ -20,6 +20,7 @@
 
 from gi.repository import Gtk
 from gi.repository.Gtk import TreeStore
+from PIL import Image
 
 from skytemple.controller.main import MainController
 from skytemple.core.abstract_module import AbstractModule
@@ -36,6 +37,7 @@
 from skytemple_files.container.bin_pack.model import BinPack
 from skytemple_files.graphics.chara_wan.model import WanFile
 from skytemple_files.common.i18n_util import f, _
+from skytemple_rust import pmd_wan
 if TYPE_CHECKING:
     from skytemple.module.gfxcrunch.module import GfxcrunchModule
 
@@ -205,6 +207,31 @@ def export_a_sprite__gfxcrunch(self, sprite: bytes):
                     str(e),
                     _("Error exporting the sprite.")
                 )
+
+    def import_an_image(self) -> Optional[bytes]:
+        dialog = Gtk.FileChooserNative.new(
+            _("Import image file..."),
+            MainController.window(),
+            Gtk.FileChooserAction.OPEN,
+            None, None
+        )
+
+        response = dialog.run()
+        fn = dialog.get_filename()
+        dialog.destroy()
+
+        if response == Gtk.ResponseType.ACCEPT:
+            try:
+                img = Image.open(fn, 'r')
+                return pmd_wan.encode_image_to_static_wan_file(img)
+            except Exception as err:
+                display_error(
+                    sys.exc_info(),
+                    str(err),
+                    _("Error importing image to object.")
+                )
+        return None
+
 
     def open_spritebot_explanation(self):
         webbrowser.open_new_tab('https://docs.google.com/document/d/1EceEEjyeoFwoKXdNj4vpXdoYRWp8CID64e-ZqY954_Q/edit')