Export palette with sprite

src/reskit/level/converter.rs

@@ -24,6 +24,7 @@ pub struct SpriteMetadata {
     pub id: String,
     pub width: u8,
     pub height: u8,
+    pub palette: u16,
     pub anim_interval: Option<u16>
 }
 
@@ -165,14 +166,17 @@ fn get_tiles( tileset: Node, first_gid: usize, working_directory: &str ) -> Resu
                     let reskit_sprite_height = properties.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-sprite-height" ) ).ok_or( "invalid file: for reskit-tile-order \"sprite\", reskit-sprite-height and reskit-sprite-width must be defined." )?;
                     let reskit_sprite_width = properties.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-sprite-width" ) ).ok_or( "invalid file: for reskit-tile-order \"sprite\", reskit-sprite-height and reskit-sprite-width must be defined." )?;
                     let reskit_sprite_id = properties.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-sprite-id" ) ).ok_or( "invalid file: for reskit-tile-order \"sprite\", reskit-sprite-id must be defined." )?;
+                    let reskit_palette = properties.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-palette" ) ).ok_or( "invalid file: for reskit-tile-order \"sprite\", reskit-palette must be defined." )?;
                     let reskit_anim_interval = properties.descendants().find( | node | node.attribute( "name" ) == Some( "reskit-anim-interval" ) );
 
                     let reskit_sprite_height = reskit_sprite_height.attribute( "value" ).ok_or( "invalid file: no reskit-sprite-height value" )?;
                     let reskit_sprite_width = reskit_sprite_width.attribute( "value" ).ok_or( "invalid file: no reskit-sprite-width value" )?;
+                    let reskit_palette = reskit_palette.attribute( "value" ).ok_or( "invalid file: no reskit-palette value" )?;
 
                     let id: String = reskit_sprite_id.attribute( "value" ).ok_or( "invalid file: no reskit-sprite-id value" )?.to_owned();
                     let width: u8 = reskit_sprite_width.parse()?;
                     let height: u8 = reskit_sprite_height.parse()?;
+                    let palette: u16 = reskit_palette.parse()?;
 
                     let anim_interval = if let Some( property ) = reskit_anim_interval {
                         let value = property.attribute( "value" ).ok_or( "invalid file: no reskit-anim-interval value" )?;
@@ -181,7 +185,7 @@ fn get_tiles( tileset: Node, first_gid: usize, working_directory: &str ) -> Resu
                         None
                     };
 
-                    sprite_metadata = Some( SpriteMetadata { id, width, height, anim_interval } );
+                    sprite_metadata = Some( SpriteMetadata { id, width, height, palette, anim_interval } );
 
                     TileOrder::Sprite
                 },

src/reskit/level/system.rs

@@ -290,6 +290,8 @@ pub fn get_sprites( tilemap: &TiledTilemap, sprite_ids: &HashMap<String, u16> )
 
         result.push( sprite_metadata.height );
 
+        result.extend( sprite_metadata.palette.to_be_bytes() );
+
         // One animation per .tsx file
         // Animations run like a filmstrip across, never down
         let tiles_across = sprite.image.width() / 8;