.forgejo/workflows/workflow.yaml

@@ -1,22 +0,0 @@
----
-name: test
-
-on:
-  pull_request:
-    types:
-    - opened
-    - reopened
-    - synchronize
-
-jobs:
-  test:
-    runs-on: docker
-    steps:
-    - name: Checkout Repository
-      uses: https://code.forgejo.org/actions/checkout@v3
-    - name: Install Python 3
-      uses: https://github.com/actions/setup-python@v5
-      with:
-        python-version: '3.12'
-    - name: Test Code
-      run: python tests.py

cell.py

@@ -1,4 +1,3 @@
-from typing import Dict
 from graphics import Window, Point, Line
 
 
@@ -8,17 +7,9 @@ class CellWall:
     a Cell's wall.
     """
 
-    def __init__(self, line: Line, window: Window) -> None:
+    def __init__(self, line: Line) -> None:
         self.exists = True
         self.line = line
-        self._window = window
-
-    def draw(self):
-        fill_colour = self._window.cell_grid_colour
-        if not self.exists:
-            fill_colour = self._window.background_colour
-
-        self._window.draw_line(self.line, fill_colour=fill_colour)
 
 
 class Cell:
@@ -26,11 +17,6 @@ class Cell:
     A Cell represents a grid on the maze.
     """
 
-    TOP_WALL = 0
-    BOTTOM_WALL = 1
-    LEFT_WALL = 2
-    RIGHT_WALL = 4
-
     def __init__(
             self,
             x1: int, y1: int,
@@ -53,12 +39,10 @@ class Cell:
         left_wall = Line(Point(x1, y1), Point(x1, y2))
         right_wall = Line(Point(x2, y1), Point(x2, y2))
 
-        self._walls: Dict[int, CellWall] = {
+        self._top_wall = CellWall(top_wall)
-            Cell.TOP_WALL: CellWall(top_wall, window),
+        self._bottom_wall = CellWall(bottom_wall)
-            Cell.BOTTOM_WALL: CellWall(bottom_wall, window),
+        self._left_wall = CellWall(left_wall)
-            Cell.LEFT_WALL: CellWall(left_wall, window),
+        self._right_wall = CellWall(right_wall)
-            Cell.RIGHT_WALL: CellWall(right_wall, window),
-        }
 
         # Calculate the cell's central point
         centre_x = x1 + ((x2 - x1) / 2)
@@ -68,8 +52,6 @@ class Cell:
         # A reference to the root Window class for drawing purposes.
         self._window = window
 
-        self.visited = False
-
     def configure_walls(
             self,
             top: bool = True,
@@ -80,10 +62,10 @@ class Cell:
         """
         configure_walls configures the existence of the Cell's walls.
         """
-        self._walls[Cell.TOP_WALL].exists = top
+        self._top_wall.exists = top
-        self._walls[Cell.BOTTOM_WALL].exists = bottom
+        self._bottom_wall.exists = bottom
-        self._walls[Cell.LEFT_WALL].exists = left
+        self._left_wall.exists = left
-        self._walls[Cell.RIGHT_WALL].exists = right
+        self._right_wall.exists = right
 
     def centre(self) -> Point:
         """
@@ -91,18 +73,6 @@ class Cell:
         """
         return self._centre
 
-    def wall_exists(self, wall: int) -> bool:
-        if wall not in self._walls:
-            raise CellInvalidWallError(wall)
-        return self._walls[wall].exists
-
-    # def break_walls_r(self, i: int, j: int) -> None:
-    #    self.visited = True
-    #    while True:
-    #        list_i = []
-    #        list_j = []
-    #        break
-
     def draw(self) -> None:
         """
         draw draws the cell onto the canvas
@@ -110,8 +80,25 @@ class Cell:
         if not self._window:
             return
 
-        for _, wall in self._walls.items():
+        if self._top_wall.exists:
-            wall.draw()
+            self._window.draw_line(self._top_wall.line, fill_colour=self._window.cell_grid_colour)
+        else:
+            self._window.draw_line(self._top_wall.line, fill_colour=self._window.background_colour)
+
+        if self._bottom_wall.exists:
+            self._window.draw_line(self._bottom_wall.line, fill_colour=self._window.cell_grid_colour)
+        else:
+            self._window.draw_line(self._bottom_wall.line, fill_colour=self._window.background_colour)
+
+        if self._left_wall.exists:
+            self._window.draw_line(self._left_wall.line, fill_colour=self._window.cell_grid_colour)
+        else:
+            self._window.draw_line(self._left_wall.line, fill_colour=self._window.background_colour)
+
+        if self._right_wall.exists:
+            self._window.draw_line(self._right_wall.line, fill_colour=self._window.cell_grid_colour)
+        else:
+            self._window.draw_line(self._right_wall.line, fill_colour=self._window.background_colour)
 
     def draw_move(self, to_cell: 'Cell', undo: bool = False) -> None:
         """
@@ -128,27 +115,13 @@ class Cell:
         self._window.draw_line(line, fill_colour)
 
 
-class CellInvalidWallError(Exception):
-    """
-    CellInvalidWallError is raised when the program tries to specify a Cell's
-    Wall that does not exist.
-    """
-
-    def __init__(self, wall: int, *args):
-        super().__init__(args)
-        self.wall = wall
-
-    def __str__(self):
-        return f"Invalid Cell Wall (wall int: {self.wall}) specified."
-
-
 class CellInvalidError(Exception):
     """
-    CellInvalidError is raised when the program tries to create a Cell whose
+    CellInvalidError is returned when the program tries to create a Cell whose
     values are invalid. The values are invalid when x2 is smaller than x1
     and/or y2 is smaller than y1. When creating a Cell the x and y values
-    should always represent the top left and the bottom right corners of
+    should always represent the top left and the bottom right of the cell's
-    the cell (i.e. x1 < x2 and y1 < y2).
+    walls (i.e. x1 < x2 and y1 < y2).
     """
 
     def __init__(self, x1: int, y1: int, x2: int, y2: int, *args):
@@ -164,7 +137,7 @@ class CellInvalidError(Exception):
 
 class CellTooSmallError(Exception):
     """
-    CellTooSmallError is raised when the program tries to create a Cell
+    CellTooSmallError is returned when the program tries to create a Cell
     which is too small to correctly draw it's central point.
     """
 

maze.py

@@ -1,6 +1,5 @@
 from typing import List
 from time import sleep
-import random
 from graphics import Window
 from cell import Cell
 
@@ -19,7 +18,6 @@ class Maze:
             cell_size_x: int,
             cell_size_y: int,
             window: Window = None,
-            seed=None,
     ) -> None:
         self._x_position = x_position
         self._y_position = y_position
@@ -28,13 +26,6 @@ class Maze:
         self._cell_size_x = cell_size_x
         self._cell_size_y = cell_size_y
         self._window = window
-        self._seed = None
-
-        # Generate the seed if it does not exist
-        if seed:
-            self._seed = seed
-        else:
-            random.seed(self._seed)
 
         # Create the Maze's cells
         self._cells: List[List[Cell]] = [None for i in range(self._num_cell_rows)]

tests.py

@@ -1,6 +1,5 @@
 import unittest
 from maze import Maze
-from cell import Cell
 
 
 class Tests(unittest.TestCase):
@@ -56,8 +55,9 @@ class Tests(unittest.TestCase):
             2,
             2,
         )
-        self.assertFalse(maze._cells[0][0].wall_exists(Cell.TOP_WALL))
+        self.assertFalse(maze._cells[0][0]._top_wall.exists)
-        self.assertFalse(maze._cells[number_of_cell_rows - 1][number_of_cells_per_row - 1].wall_exists(Cell.BOTTOM_WALL))
+        self.assertFalse(
+            maze._cells[number_of_cell_rows - 1][number_of_cells_per_row - 1]._bottom_wall.exists)
 
 
 if __name__ == "__main__":