otg/core/src/goban.rs

@@ -19,9 +19,9 @@ You should have received a copy of the GNU General Public License along with On
 // documenting) my code from almost a year ago.
 //
 use crate::{BoardError, Color, Size};
-use sgf::{GameNode, Move, MoveNode};
 use std::collections::HashSet;
 
+
 #[derive(Clone, Debug, Default)]
 pub struct Goban {
     /// The size of the board. Usually this is symetrical, but I have actually played a 5x25 game.
@@ -97,11 +97,9 @@ impl Goban {
     pub fn from_coordinates(
         coordinates: impl IntoIterator<Item = (Coordinate, Color)>,
     ) -> Result<Self, BoardError> {
-        coordinates
-            .into_iter()
-            .try_fold(Self::new(), |board, (coordinate, color)| {
-                board.place_stone(coordinate, color)
-            })
+        coordinates.into_iter().try_fold(Self::new(), |board, (coordinate, color)| {
+            board.place_stone(coordinate, color)
+        })
     }
 }
 
@@ -146,6 +144,7 @@ impl Goban {
             .into_iter()
             .filter(|c| self.stone(c) == Some(color))
             .filter_map(|c| self.group(&c).map(|g| g.coordinates.clone()))
+
             // In fact, this last step actually connects the coordinates of those friendly groups
             // into a single large group.
             .fold(HashSet::new(), |acc, set| {
@@ -190,54 +189,7 @@ impl Goban {
         Ok(self)
     }
 
-    /// Apply a list of moves to the board and return the final board. The moves will be played as
-    /// though they are live moves played normally, but this function is for generating a board
-    /// state from a game record. All of the moves will be played in the order given. This does not
-    /// allow for the branching which is natural in a game review.
-    ///
-    /// # Examples
-    ///
-    /// ```
-    /// use otg_core::{Color, Size, Coordinate, Goban};
-    /// use cool_asserts::assert_matches;
-    /// use sgf::{GameNode, MoveNode, Move};
-    ///
-    /// let goban = Goban::new();
-    /// let moves = vec![
-    ///     GameNode::MoveNode(MoveNode::new(sgf::Color::Black, Move::Move("dd".to_owned()))),
-    ///     GameNode::MoveNode(MoveNode::new(sgf::Color::White, Move::Move("pp".to_owned()))),
-    ///     GameNode::MoveNode(MoveNode::new(sgf::Color::Black, Move::Move("dp".to_owned()))),
-    /// ];
-    /// let moves_: Vec<&GameNode> = moves.iter().collect();
-    /// let goban = goban.apply_moves(moves_).expect("the test to have valid moves");
-    ///
-    /// assert_eq!(goban.stone(&Coordinate{ row: 3, column: 3 }), Some(Color::Black));
-    /// assert_eq!(goban.stone(&Coordinate{ row: 15, column: 15 }), Some(Color::White));
-    /// assert_eq!(goban.stone(&Coordinate{ row: 3, column: 15 }), Some(Color::Black));
-    /// ```
-    pub fn apply_moves<'a>(
-        self,
-        moves: impl IntoIterator<Item = &'a GameNode>,
-    ) -> Result<Goban, BoardError> {
-        let mut s = self;
-        for m in moves.into_iter() {
-            let s = match m {
-                GameNode::MoveNode(node) => s = s.apply_move_node(node)?,
-                GameNode::SetupNode(_n) => unimplemented!("setup nodes aren't processed yet"),
-            };
-        }
-        Ok(s)
-    }
-
-    fn apply_move_node(self, m: &MoveNode) -> Result<Goban, BoardError> {
-        if let Some((row, column)) = m.mv.coordinate() {
-            self.place_stone(Coordinate { row, column }, Color::from(&m.color))
-        } else {
-            Ok(self)
-        }
-    }
-
-    pub fn stone(&self, coordinate: &Coordinate) -> Option<Color> {
+    fn stone(&self, coordinate: &Coordinate) -> Option<Color> {
         self.groups
             .iter()
             .find(|g| g.contains(coordinate))

otg/core/src/types.rs

@@ -52,15 +52,6 @@ pub enum Color {
     White,
 }
 
-impl From<&sgf::Color> for Color {
-    fn from(c: &sgf::Color) -> Self {
-        match c {
-            sgf::Color::Black => Self::Black,
-            sgf::Color::White => Self::White,
-        }
-    }
-}
-
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Size {
     pub width: u8,

otg/gtk/src/app_window.rs

@@ -84,9 +84,9 @@ impl AppWindow {
         s
     }
 
-    pub fn open_game_review(&self, game_record: GameRecord) {
+    pub fn open_game_review(&self, _game: GameRecord) {
         let header = adw::HeaderBar::new();
-        let game_review = GameReview::new(self.core.clone(), game_record);
+        let game_review = GameReview::new(self.core.clone());
 
         let layout = gtk::Box::builder()
             .orientation(gtk::Orientation::Vertical)

otg/gtk/src/components/goban.rs

@@ -44,7 +44,6 @@ use gtk::{
     subclass::prelude::*,
 };
 use image::io::Reader as ImageReader;
-use otg_core::Color;
 use std::{cell::RefCell, io::Cursor, rc::Rc};
 
 const WIDTH: i32 = 800;
@@ -141,112 +140,5 @@ impl Goban {
 
         ctx.set_source_rgb(0.7, 0.7, 0.7);
         let _ = ctx.paint();
-
-        let board = self.imp().board_state.borrow();
-
-        ctx.set_source_rgb(0.1, 0.1, 0.1);
-        ctx.set_line_width(2.);
-        let hspace_between = ((width - 40) as f64) / ((board.size.width - 1) as f64);
-        let vspace_between = ((height - 40) as f64) / ((board.size.height - 1) as f64);
-
-        let pen = Pen {
-            x_offset: MARGIN as f64,
-            y_offset: MARGIN as f64,
-            hspace_between,
-            vspace_between,
-        };
-
-        (0..board.size.width).for_each(|col| {
-            ctx.move_to(
-                (MARGIN as f64) + (col as f64) * hspace_between,
-                MARGIN as f64,
-            );
-            ctx.line_to(
-                (MARGIN as f64) + (col as f64) * hspace_between,
-                (height as f64) - (MARGIN as f64),
-            );
-            let _ = ctx.stroke();
-        });
-        (0..board.size.height).for_each(|row| {
-            ctx.move_to(
-                MARGIN as f64,
-                (MARGIN as f64) + (row as f64) * vspace_between,
-            );
-            ctx.line_to(
-                (width - MARGIN) as f64,
-                (MARGIN as f64) + (row as f64) * vspace_between,
-            );
-            let _ = ctx.stroke();
-        });
-        vec![3, 9, 15].into_iter().for_each(|col| {
-            vec![3, 9, 15].into_iter().for_each(|row| {
-                pen.star_point(ctx, col, row);
-            });
-        });
-    }
-}
-
-struct Pen {
-    x_offset: f64,
-    y_offset: f64,
-    hspace_between: f64,
-    vspace_between: f64,
-}
-
-impl Pen {
-    fn star_point(&self, context: &cairo::Context, row: u8, col: u8) {
-        context.arc(
-            self.x_offset + (col as f64) * self.hspace_between,
-            self.y_offset + (row as f64) * self.vspace_between,
-            5.,
-            0.,
-            2. * std::f64::consts::PI,
-        );
-        let _ = context.fill();
-    }
-
-    fn stone(
-        &self,
-        context: &cairo::Context,
-        row: u8,
-        col: u8,
-        color: Color,
-        liberties: Option<u8>,
-    ) {
-        match color {
-            Color::White => context.set_source_rgb(0.9, 0.9, 0.9),
-            Color::Black => context.set_source_rgb(0.0, 0.0, 0.0),
-        };
-        self.draw_stone(context, row, col);
-
-        if let Some(liberties) = liberties {
-            let stone_location = self.stone_location(row, col);
-            context.set_source_rgb(1., 0., 1.);
-            context.set_font_size(32.);
-            context.move_to(stone_location.0 - 10., stone_location.1 + 10.);
-            let _ = context.show_text(&format!("{}", liberties));
-        }
-    }
-
-    fn ghost_stone(&self, context: &cairo::Context, row: u8, col: u8, color: Color) {
-        match color {
-            Color::White => context.set_source_rgba(0.9, 0.9, 0.9, 0.5),
-            Color::Black => context.set_source_rgba(0.0, 0.0, 0.0, 0.5),
-        };
-        self.draw_stone(context, row, col);
-    }
-
-    fn draw_stone(&self, context: &cairo::Context, row: u8, col: u8) {
-        let radius = self.hspace_between / 2. - 2.;
-        let (x_loc, y_loc) = self.stone_location(row, col);
-        context.arc(x_loc, y_loc, radius, 0.0, 2.0 * std::f64::consts::PI);
-        let _ = context.fill();
-    }
-
-    fn stone_location(&self, row: u8, col: u8) -> (f64, f64) {
-        (
-            self.x_offset + (col as f64) * self.hspace_between,
-            self.y_offset + (row as f64) * self.vspace_between,
-        )
     }
 }

otg/gtk/src/views/game_review.rs

@@ -24,7 +24,6 @@ You should have received a copy of the GNU General Public License along with On
 
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
-use sgf::GameRecord;
 use crate::{components::Goban, CoreApi};
 
 pub struct GameReviewPrivate {}
@@ -51,11 +50,9 @@ glib::wrapper! {
 }
 
 impl GameReview {
-    pub fn new(api: CoreApi, record: GameRecord) -> Self {
+    pub fn new(api: CoreApi) -> Self {
         let s: Self = Object::builder().build();
 
-        let board_repr = otg_core::Goban::default();
-
         let board = Goban::new(otg_core::Goban::default());
         /*
         s.attach(&board, 0, 0, 2, 2);

sgf/src/game.rs

@@ -320,19 +320,19 @@ impl TryFrom<&parser::Node> for GameNode {
 
 #[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
 pub struct MoveNode {
-    pub id: Uuid,
-    pub color: Color,
-    pub mv: Move,
-    pub children: Vec<GameNode>,
+    id: Uuid,
+    color: Color,
+    mv: Move,
+    children: Vec<GameNode>,
 
-    pub time_left: Option<Duration>,
-    pub moves_left: Option<usize>,
-    pub name: Option<String>,
-    pub evaluation: Option<Evaluation>,
-    pub value: Option<f64>,
-    pub comments: Option<String>,
-    pub annotation: Option<Annotation>,
-    pub unknown_props: Vec<(String, String)>,
+    time_left: Option<Duration>,
+    moves_left: Option<usize>,
+    name: Option<String>,
+    evaluation: Option<Evaluation>,
+    value: Option<f64>,
+    comments: Option<String>,
+    annotation: Option<Annotation>,
+    unknown_props: Vec<(String, String)>,
 }
 
 impl MoveNode {

sgf/src/lib.rs

@@ -1,18 +1,14 @@
 mod date;
-
 mod game;
-pub use game::{GameNode, GameRecord, MoveNode};
-
 mod parser;
-pub use parser::Move;
-
 mod types;
-pub use types::*;
 
-pub use date::Date;
-pub use parser::parse_collection;
 use std::{fs::File, io::Read};
+pub use date::Date;
+pub use game::GameRecord;
+pub use parser::parse_collection;
 use thiserror::Error;
+pub use types::*;
 
 #[derive(Debug)]
 pub enum Error {
@@ -71,8 +67,7 @@ impl From<nom::error::Error<&str>> for ParseError {
 /// still be kept as valid.
 pub fn parse_sgf(input: &str) -> Result<Vec<Result<GameRecord, game::GameError>>, Error> {
     let (_, games) = parse_collection::<nom::error::VerboseError<&str>>(&input)?;
-    let games = games
-        .into_iter()
+    let games = games.into_iter()
         .map(|game| GameRecord::try_from(&game))
         .collect::<Vec<Result<GameRecord, game::GameError>>>();
 
@@ -82,9 +77,7 @@ pub fn parse_sgf(input: &str) -> Result<Vec<Result<GameRecord, game::GameError>>
 /// Given a path, parse all of the games stored in that file.
 ///
 /// See also `parse_sgf`
-pub fn parse_sgf_file(
-    path: &std::path::Path,
-) -> Result<Vec<Result<GameRecord, game::GameError>>, Error> {
+pub fn parse_sgf_file(path: &std::path::Path) -> Result<Vec<Result<GameRecord, game::GameError>>, Error> {
     let mut file = File::open(path).unwrap();
     let mut text = String::new();
     let _ = file.read_to_string(&mut text);

sgf/src/parser.rs

@@ -295,26 +295,6 @@ pub enum Move {
     Pass,
 }
 
-impl Move {
-    pub fn coordinate(&self) -> Option<(u8, u8)> {
-        match self {
-            Move::Pass => None,
-            Move::Move(s) => {
-                if s.len() == 2 {
-                    let mut parts = s.chars();
-                    let row_char = parts.next().unwrap();
-                    let row = row_char as u8 - 'a' as u8;
-                    let column_char = parts.next().unwrap();
-                    let column = column_char as u8 - 'a' as u8;
-                    Some((row, column))
-                } else {
-                    unimplemented!("moves must contain exactly two characters");
-                }
-            }
-        }
-    }
-}
-
 //  KO
 //  MN
 //  N
@@ -1204,14 +1184,6 @@ k<. Hard line breaks are all other linebreaks.",
         );
         parse_tree::<nom::error::VerboseError<&str>>(&data).unwrap();
     }
-
-    #[test]
-    fn it_can_convert_moves_to_coordinates() {
-        assert_eq!(Move::Pass.coordinate(), None);
-        assert_eq!(Move::Move("dd".to_owned()).coordinate(), Some((3, 3)));
-        assert_eq!(Move::Move("jj".to_owned()).coordinate(), Some((9, 9)));
-        assert_eq!(Move::Move("pp".to_owned()).coordinate(), Some((15, 15)));
-    }
 }
 
 #[cfg(test)]