Feature/movement through history

src/handler.rs

@@ -59,6 +59,8 @@ pub fn handle_key_events(key_event: KeyEvent, app: &mut App) -> AppResult<()> {
             }
             app.board.unselect_cell();
         }
+        KeyCode::Char('N') => app.board.history_forward(),
+        KeyCode::Char('P') => app.board.history_backward(),
         // Other handlers you could add here.
         _ => {}
     }

src/pieces/king.rs

@@ -658,20 +658,29 @@ mod tests {
                     from_x: 7,
                     to_y: 4,
                     to_x: 7,
+                    is_en_passant: false,
+                    piece_captured: None,
+                    promotion_piece: None,
                 }),
                 (PieceMove {
                     piece_type: PieceType::Pawn,
                     from_y: 6,
                     from_x: 2,
                     to_y: 5,
                     to_x: 2,
+                    is_en_passant: false,
+                    piece_captured: None,
+                    promotion_piece: None,
                 }),
                 (PieceMove {
                     piece_type: PieceType::Rook,
                     from_y: 4,
                     from_x: 7,
                     to_y: 0,
                     to_x: 7,
+                    is_en_passant: false,
+                    piece_captured: None,
+                    promotion_piece: None,
                 }),
             ],
             false,

src/pieces/mod.rs

@@ -151,6 +151,9 @@ impl PieceType {
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub struct PieceMove {
     pub piece_type: PieceType,
+    pub piece_captured: Option<PieceType>,
+    pub is_en_passant: bool,
+    pub promotion_piece: Option<PieceType>,
     pub from_x: i8,
     pub from_y: i8,
     pub to_x: i8,

src/pieces/pawn.rs

@@ -356,6 +356,9 @@ mod tests {
                 from_x: 2,
                 to_y: 3,
                 to_x: 2,
+                is_en_passant: false,
+                piece_captured: None,
+                promotion_piece: None,
             })],
             false,
         );
@@ -400,6 +403,9 @@ mod tests {
                 from_x: 3,
                 to_y: 4,
                 to_x: 3,
+                is_en_passant: false,
+                piece_captured: None,
+                promotion_piece: None,
             })],
             false,
         );
@@ -453,6 +459,9 @@ mod tests {
                 from_x: 3,
                 to_y: 4,
                 to_x: 3,
+                is_en_passant: false,
+                piece_captured: None,
+                promotion_piece: None,
             })],
             false,
         );

src/popups.rs

@@ -220,6 +220,8 @@ pub fn render_help_popup(frame: &mut Frame) {
         Line::from(""),
         Line::from("`Esc`: Deselect a piece / hide popups"),
         Line::from(""),
+        Line::from("`P` for previous position, `N` for next"),
+        Line::from(""),
         Line::from("q: Quit the game"),
         Line::from(""),
         Line::from(""),

src/utils.rs

@@ -278,8 +278,8 @@ pub fn get_cell_paragraph(
     bounding_rect: Rect,
 ) -> Paragraph<'_> {
     // Get piece and color
-    let piece_color = get_piece_color(board.board, cell_coordinates);
-    let piece_type = get_piece_type(board.board, cell_coordinates);
+    let piece_color = get_piece_color(board.display_board, cell_coordinates);
+    let piece_type = get_piece_type(board.display_board, cell_coordinates);
     let piece_enum = PieceType::piece_type_to_string_enum(piece_type, &board.display_mode);
 
     let paragraph = match board.display_mode {