implement iterability for theatened()

src/chess/board.rs

@@ -109,11 +109,9 @@ impl Board {
     }
 
     pub fn from_fen(fen: String) -> Self {
-        trace!("{fen}");
         let mut pos = Board::default();
         let mut parts = fen.split_whitespace();
 
-        trace!("{:?}", parts);
         // parse board
         parts.next().unwrap().split('/').enumerate().for_each(|(y, row)| {
             let mut x = 0;
@@ -245,16 +243,14 @@ impl Board {
         let check = self.check_init();
         self.mut_ref_position().ref_set_check(check);
         let castl_possibilities = self.castling_possibilities_init();
-        trace!("{self:?}");
         self.mut_ref_position().ref_set_castle_possibilities(castl_possibilities);
         let moves = self.valid_moves_init();
-        // self.mut_ref_position().ref_set_moves(moves);
+        self.mut_ref_position().ref_set_moves(moves);
         self
     }
 
     fn check_init(&mut self) -> Option<bool> {
         let whites_turn = self.ref_whites_turn();
-        trace!("{whites_turn}");
         let attacker = self.threatened_by(self.king_pos(*whites_turn));
         match attacker.len() {
             0 => None,
@@ -332,7 +328,6 @@ impl Board {
                     square.y() as i8 + change.ref_y() < 0 || square.y() as i8 + change.ref_y() > 7 {
                     continue;
                 }
-                trace!("{:?}:{:?} => {}:{:?}", {square.x() as i8 + change.ref_x()}, {square.y() as i8 + change.ref_y()}, {if to_move {"w".to_string()} else {"b".to_string()}}, variant);
                 if self.ref_rows()
                     [(square.x() as i8 + change.ref_x()) as usize]
                     [(square.y() as i8 + change.ref_y()) as usize] == 
@@ -353,20 +348,28 @@ impl Board {
             changes = MoveVariant::variant_move(variant.borrow());
             for mut change in changes {
                 change = change.reverse();
-                if square.x() as i8 + change.ref_x() < 0 || square.x() as i8 + change.ref_x() > 7 ||
+                let mut multiplier = 1;
-                    square.y() as i8 + change.ref_y() < 0 || square.y() as i8 + change.ref_y() > 7 {
+
-                    continue;
+                loop {
-                }
+                    multiplier += 1;
-                trace!("{:?}:{:?} => {}:{:?}", {square.x() as i8 + change.ref_x()}, {square.y() as i8 + change.ref_y()}, {if to_move {"w".to_string()} else {"b".to_string()}}, variant);
+                    if square.x() as i8 + change.ref_x() * multiplier < 0 || square.x() as i8 + change.ref_x() * multiplier > 7 ||
-                if self.ref_rows()
+                        square.y() as i8 + change.ref_y() * multiplier < 0 || square.y() as i8 + change.ref_y() * multiplier > 7 ||
-                    [(square.x() as i8 + change.ref_x()) as usize]
+                        self.used(Square::new((square.x() as i8 + change.ref_x() * multiplier) as u8, (square.y() as i8 + change.ref_y() * multiplier) as u8)) {
-                    [(square.y() as i8 + change.ref_y()) as usize] == 
+                        break;
-                    Some(Piece::new(to_move, variant.as_piece_variant())) {
+                    }
-                    trace!("matched: {:?}:{:?}", {square.x() as i8 + change.ref_x()}, {square.y() as i8 + change.ref_y()});
+
-                    attacker.push(Square::new(
+                    if self.ref_rows()
-                        (square.x() as i8 + change.ref_x()) as u8,
+                        [(square.y() as i8 + change.ref_y()) as usize]
-                        (square.y() as i8 + change.ref_y()) as u8,
+                        [(square.x() as i8 + change.ref_x()) as usize] == 
-                    ));
+                        Some(Piece::new(!to_move, variant.as_piece_variant())) {
+                        attacker.push(Square::new(
+                            (square.x() as i8 + change.ref_x()) as u8,
+                            (square.y() as i8 + change.ref_y()) as u8,
+                        ));
+                    }            
+                    if !variant.iterable() {
+                        break;
+                    }
                 }
             }
         }

src/chess/moves.rs

@@ -146,6 +146,27 @@ impl MoveVariant {
         }
     }
 
+    pub fn iterable(&self) -> bool {
+        match self {
+            Self::King => false,
+            Self::KingCastle => false,
+            Self::Queen => true,
+            Self::Rook => true,
+            Self::Bishop => true,
+            Self::Knight => false,
+            Self::PawnWhite => false,
+            Self::PawnWhiteDouble => false,
+            Self::PawnWhiteEnPassent => false,
+            Self::PawnWhiteCaptureLeft => false,
+            Self::PawnWhiteCaptureRight => false,
+            Self::PawnBlack => false,
+            Self::PawnBlackDouble => false,
+            Self::PawnBlackEnPassent => false,
+            Self::PawnBlackCaptureLeft => false,
+            Self::PawnBlackCaptureRight => false,
+        }
+    }
+
     pub fn as_piece_variant(&self) -> PieceVariant {
         match self {
             Self::King => PieceVariant::King,

src/main.rs

@@ -6,7 +6,7 @@
 
 
 use crate::{chess::board::Board, config::get_config};
-use log::trace;
+use log::{debug, info, trace};
 
 mod chess;
 mod config;
@@ -27,4 +27,5 @@ fn main() {
         .position_init()
         .ref_position()
         .ref_moves();
+    info!("{:?}", moves);
 }