[core] Remove PlacedPiece

This has been deprecated for a while now. Finally remove it!

core/src/lib.rs

@@ -10,5 +10,5 @@ mod macros;
 
 pub use colors::Color;
 pub use coordinates::{Direction, File, Rank, Square, Wing};
-pub use pieces::{Piece, PlacedPiece};
+pub use pieces::Piece;
 pub use shapes::{Shape, Slider};

core/src/pieces.rs

@@ -94,85 +94,6 @@ impl std::fmt::Display for Piece {
     }
 }
 
-impl From<PlacedPiece> for Piece {
-    fn from(value: PlacedPiece) -> Self {
-        value.piece
-    }
-}
-
-impl From<&PlacedPiece> for Piece {
-    fn from(value: &PlacedPiece) -> Self {
-        value.piece
-    }
-}
-
-#[deprecated]
-#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
-pub struct PlacedPiece {
-    pub piece: Piece,
-    pub square: Square,
-}
-
-macro_rules! is_shape {
-    ($func_name:ident, $shape:ident) => {
-        #[must_use]
-        pub fn $func_name(&self) -> bool {
-            self.piece().shape == Shape::$shape
-        }
-    };
-}
-
-impl PlacedPiece {
-    #[must_use]
-    pub const fn new(piece: Piece, square: Square) -> PlacedPiece {
-        PlacedPiece { piece, square }
-    }
-
-    /// The [Piece] itself
-    #[inline]
-    #[must_use]
-    pub fn piece(&self) -> Piece {
-        self.piece
-    }
-
-    is_shape!(is_pawn, Pawn);
-    is_shape!(is_knight, Knight);
-    is_shape!(is_bishop, Bishop);
-    is_shape!(is_rook, Rook);
-    is_shape!(is_queen, Queen);
-    is_shape!(is_king, King);
-
-    #[must_use]
-    pub fn is_kingside_rook(&self) -> bool {
-        self.is_rook()
-            && match self.piece.color {
-                Color::White => self.square == Square::H1,
-                Color::Black => self.square == Square::H8,
-            }
-    }
-
-    #[must_use]
-    pub fn is_queenside_rook(&self) -> bool {
-        self.is_rook()
-            && match self.piece.color {
-                Color::White => self.square == Square::A1,
-                Color::Black => self.square == Square::A8,
-            }
-    }
-}
-
-impl std::fmt::Display for PlacedPiece {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}{}", self.piece, self.square)
-    }
-}
-
-impl From<(&Square, &Piece)> for PlacedPiece {
-    fn from(value: (&Square, &Piece)) -> Self {
-        PlacedPiece::new(*value.1, *value.0)
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;