[core] Rename (once again) chess_core → chessfriend_core

board/src/position/builders/move_builder.rs

@@ -6,7 +6,7 @@ use crate::{
     r#move::Castle,
     BitBoard, Color, MakeMoveError, Move, Piece, Position,
 };
-use chess_core::{Direction, Square};
+use chessfriend_core::{Direction, Square};
 
 /// A position builder that builds a new position by making a move.
 #[derive(Clone)]

board/src/position/builders/position_builder.rs

@@ -7,8 +7,8 @@ use crate::{
     r#move::Castle,
     BitBoard, Color, MakeMoveError, Move, Piece, Position,
 };
-use chess_core::{Rank, Square};
 use std::collections::BTreeMap;
+use chessfriend_core::Square;
 
 #[derive(Clone)]
 pub struct Builder {

board/src/position/diagram_formatter.rs

@@ -1,7 +1,7 @@
 // Eryn Wells <eryn@erynwells.me>
 
 use crate::Position;
-use chess_core::{File, Rank, Square};
+use chessfriend_core::{File, Rank, Square};
 use std::fmt;
 
 pub struct DiagramFormatter<'a>(&'a Position);

board/src/position/piece_sets.rs

@@ -4,7 +4,7 @@ use crate::{
     piece::{Piece, PlacedPiece},
     BitBoard, Color,
 };
-use chess_core::Square;
+use chessfriend_core::Square;
 
 #[derive(Debug, Eq, PartialEq)]
 pub enum PlacePieceStrategy {

board/src/position/pieces.rs

@@ -3,7 +3,7 @@
 use super::Position;
 use crate::piece::{Color, Piece, PlacedPiece, Shape};
 use crate::BitBoard;
-use chess_core::Square;
+use chessfriend_core::Square;
 
 pub struct Pieces<'a> {
     color: Color,

board/src/position/position.rs

@@ -9,7 +9,7 @@ use crate::{
     sight::Sight,
     BitBoard, Move,
 };
-use chess_core::Square;
+use chessfriend_core::Square;
 use std::{cell::OnceCell, fmt};
 
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -268,7 +268,7 @@ impl fmt::Display for Position {
 #[cfg(test)]
 mod tests {
     use crate::{position, Castle, Color, Position};
-    use chess_core::Square;
+    use chessfriend_core::Square;
 
     #[test]
     fn piece_on_square() {