src/controller/controller.py

@@ -1,13 +0,0 @@
-from logic.board import Board
-from view.view import View
-
-
-class Controller:
-    def __init__(self, board: Board, view: View) -> None:
-        self._board = board
-        self._view = view
-
-        self._view.set_controller(self)
-
-    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")

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, [])
-
-

src/logic/pieces/queen.py

@@ -1,4 +1,3 @@
-from logic.move import Move
 from .piece import Piece
 
 class Queen(Piece):

src/main.py

@@ -1,4 +1,3 @@
-from controller.gui_controller import GuiController
 from logic.board import Board
 from view.gui import GUI
 from view.tui import TUI
@@ -7,8 +6,6 @@ if __name__ == "__main__":
     initial_board_position = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
     board = Board.setup_FEN_position(initial_board_position)
 
-    view = GUI()
-
-    controller = GuiController(board, view)
+    view = GUI(board)
 
     view.show()

src/view/gui.py

@@ -1,14 +1,13 @@
 import tkinter as tk
 
 from logic.board import Board
-from logic.move import Move
 from logic.pieces.piece import Colour, Piece
 from logic.position import Position
 from view.view import View
 
 class GUI(View):
-    def __init__(self) -> None:
-        super().__init__()
+    def __init__(self, board: Board) -> None:
+        super().__init__(board)
 
         self.root = tk.Tk()
         self.root.title("Chess Board")
@@ -19,26 +18,20 @@ class GUI(View):
         self.canvas = tk.Canvas(self.root, width=board_size, height=board_size)
         self.canvas.pack()
 
+        self.state = {"selected_piece": None, "legal_moves": []}
+
         self.canvas.bind("<Button-1>", self._on_canvas_click)
+        self._draw_chess_board()
 
-    def _on_canvas_click(self, event):
-        x, y = event.x // self.tile_size, event.y // self.tile_size
-        y = 7 - y
 
-        self._controller.on_tile_selected(x, y)
-
-    def update_board(self, board: Board, selected_piece: Piece, legal_moves: list[Move]) -> None:
-        self.canvas.delete("all")
-        self._draw_chess_board(board, selected_piece, legal_moves)
-
-    def _draw_chess_board(self, board, selected_piece = None, legal_moves = []):
+    def _draw_chess_board(self):
         colours = ["#F0D9B5", "#B58863"]  # Light and dark squares
 
         for y in range(8):
             for x in range(8):
                 colour = colours[(x + y) % 2]
-                if selected_piece is not None:
-                    possible_positions = [move.pos for move in legal_moves] 
+                if self.state["selected_piece"]:
+                    possible_positions = [move.pos for move in self.state["legal_moves"]] 
                     if Position(x, 7-y) in possible_positions:
                         colour = "#ADD8E6"  # Highlight legal moves
 
@@ -51,7 +44,7 @@ class GUI(View):
                     outline=colour,
                 )
 
-                piece = board.piece_at(x, 7-y)
+                piece = self.board.piece_at(x, 7-y)
 
                 if piece:
                     text_colour = "white" if piece.colour == Colour.WHITE else "black"
@@ -82,6 +75,23 @@ class GUI(View):
                         fill=text_colour, 
                         font=("Arial", 10, "bold")
                     )
+                    
+
+    def _on_canvas_click(self, event):
+        x, y = event.x // self.tile_size, event.y // self.tile_size
+        y = 7 - y
+        piece = self.board.piece_at(x, y)
+        print(f"Clicked on {x, y}, {piece = }")
+
+        if piece:
+            self.state["selected_piece"] = piece
+            self.state["legal_moves"] = piece.legal_moves(self.board)
+        else:
+            self.state["selected_piece"] = None
+            self.state["legal_moves"] = []
+
+        self.canvas.delete("all")
+        self._draw_chess_board()
 
     def show(self) -> None:
         self.root.mainloop()

src/view/view.py

@@ -1,18 +1,10 @@
 from logic.board import Board
-from logic.move import Move
-from logic.pieces.piece import Piece
 
 
 class View:
-    def __init__(self) -> None:
-        self._controller: "Controller" = None
+    def __init__(self, board: Board) -> None:
+        self.board: Board = board
 
     def show(self) -> None:
         raise NotImplementedError(f"Can't show the board, the show() method of {type(self)} is not implemented")
 
-    def update_board(self, board: Board, selected_piece: Piece, legal_moves: list[Move]) -> None:
-        raise NotImplementedError(f"Can't update the board, the update_board() method of {type(self)} is not implemented")
-
-    def set_controller(self, controller: "Controller") -> None:
-        self._controller = controller
-