WE CAN FINALLY PLAY THE GAME. Made controller

working

src/controller/controller.py

@@ -1,4 +1,7 @@
 from logic.board import Board
+from logic.move import Move
+from logic.pieces.piece import Piece
+from logic.position import Position
 from view.view import View
 
 
@@ -8,6 +11,47 @@ class Controller:
         self._view = view
 
         self._view.set_controller(self)
+        self._reset_selection()
+
+        self._selected_piece: Piece = None
+        self._legal_moves: list[Move] = []
+
+    def _reset_selection(self):
+        self._selected_piece = None
+        self._legal_moves = []
+        self._view.update_board(self._board, self._selected_piece, self._legal_moves)
+
+
+    def _show_legal_moves(self, pos: Position):
+        piece = self._board.piece_at(pos.x, pos.y)
+
+        if piece:
+            if piece.colour != self._board._turn:
+                return
+            self._selected_piece = piece
+            self._legal_moves = piece.legal_moves(self._board)
+            self._view.update_board(self._board, self._selected_piece, self._legal_moves)
+        else:
+            self._reset_selection()
+
+    def _make_move(self, move: Move) -> None:
+        self._board = self._board.make_move(move)
+        self._reset_selection()
 
     def on_tile_selected(self, x: int, y: int) -> None:
-        raise NotImplementedError(f"Cannot handle tile selected event, {type(self).__name__} did not implement it")
+        pos = Position(x, y)
+        print(f"Clicked on {pos.to_algebraic()}")
+
+        piece = self._board.piece_at(x, y)
+
+        if self._selected_piece is None or (piece is not None and piece != self._selected_piece):
+            self._show_legal_moves(pos)
+        else:
+            legal_moves_positions = [move for move in self._legal_moves if move.pos == pos]
+            assert len(legal_moves_positions) <= 1, f"Apparently we can make multiple moves towards {pos.to_algebraic()} with {type(self._selected_piece)}, which doesn't make sense..."
+
+            if len(legal_moves_positions) == 0: # click on a square outside of the possible moves
+                self._reset_selection()
+            else:
+                move = legal_moves_positions[0]
+                self._make_move(move)

src/controller/gui_controller.py

@@ -1,20 +0,0 @@
-from logic.board import Board
-from view.view import View
-from .controller import Controller
-
-
-class GuiController(Controller):
-    def __init__(self, board: Board, view: View) -> None:
-        super().__init__(board, view)
-        self._view.update_board(self._board, None, [])
-
-    def on_tile_selected(self, x: int, y: int) -> None:
-        piece = self._board.piece_at(x, y)
-        print(f"Clicked on {x, y}, {piece = }")
-
-        if piece:
-            self._view.update_board(self._board, piece, piece.legal_moves(self._board))
-        else:
-            self._view.update_board(self._board, None, [])
-
-