algorithm edited but nothing better

Makefile

@@ -18,13 +18,5 @@ lint-strict:
 	uv run flake8 .
 	uv run mypy . --strict
 
-run_test_parsing:
-	PYTHONPATH=src uv run pytest tests/test_parsing.py
-
-run_test_dfs:
-	PYTHONPATH=src uv run pytest tests/test_Depth.py
-
-run_test_maze_gen:
-	PYTHONPATH=src uv run pytest tests/test_MazeGenerator.py
 run_test:
 	uv run pytest

a_maze_ing.py

@@ -1,21 +1,24 @@
 import os
+from numpy import ma
+from src.amaz_lib import MazeGenerator, Kruskal, AStar
 from src.amaz_lib import Maze
-from src.amaz_lib import MazeGenerator
-import src.amaz_lib as g
 
 
-def main(maze_gen: MazeGenerator) -> None:
+def main() -> None:
     # try:
     maze = Maze(maze=None)
-    gen = maze_gen.generator(100, 100)
+    generator = Kruskal()
-    for alg in gen:
+    for alg in generator.generator(20, 20):
         maze.set_maze(alg)
-        os.system("clear")
+        # os.system("clear")
         maze.ascii_print()
+    # solver = AStar((1, 1), (14, 18))
+    # print(solver.solve(maze))
+
 
 # except Exception as err:
 # print(err)
 
 
 if __name__ == "__main__":
-    main(g.DepthFirstSearch())
+    main()

src/amaz_lib/Cell.py

@@ -1,10 +1,8 @@
-from dataclasses import dataclass
+from pydantic import BaseModel, Field
 
 
-@dataclass
+class Cell(BaseModel):
-class Cell:
+    value: int = Field(ge=0, le=15)
-    def __init__(self, value: int) -> None:
-        self.value = value
 
     def __str__(self) -> str:
         return hex(self.value).removeprefix("0x").upper()

src/amaz_lib/Maze.py

@@ -26,15 +26,14 @@ class Maze:
         return res
 
     def ascii_print(self) -> None:
-        for line in self.maze:
+        for cell in self.maze[0]:
-            if line is self.maze[0]:
-                for cell in line:
             print("_", end="")
             if cell.get_north():
                 print("__", end="")
             else:
                 print("  ", end="")
-                print()
+        print("_")
+        for line in self.maze:
             for cell in line:
                 if cell is line[0] and cell.get_west():
                     print("|", end="")

src/amaz_lib/MazeGenerator.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
-from typing import Generator
+from dataclasses import dataclass
+from typing import Generator, Set
 import numpy as np
 from .Cell import Cell
 import math
@@ -13,9 +14,13 @@ class MazeGenerator(ABC):
 
 
 class Kruskal(MazeGenerator):
+    class Set:
+        def __init__(self, cells: list[int]) -> None:
+            self.cells: list[int] = cells
+
     @staticmethod
     def walls_to_maze(
-        walls: list[tuple[int, int]], height: int, width: int
+        walls: np.ndarray, height: int, width: int
     ) -> np.ndarray:
         maze: np.ndarray = np.array(
             [[Cell(value=0) for _ in range(width)] for _ in range(height)]
@@ -36,43 +41,46 @@ class Kruskal(MazeGenerator):
                 if x == height - 1:
                     maze[x][y].set_south(True)
                 if y == 0:
-                    maze[x][y].set_est(True)
-                if y == width - 1:
                     maze[x][y].set_west(True)
+                if y == width - 1:
+                    maze[x][y].set_est(True)
         return maze
 
     @staticmethod
-    def is_in_same_set(sets: list[list[int]], wall: tuple[int, int]) -> bool:
+    def is_in_same_set(sets: np.ndarray, wall: tuple[int, int]) -> bool:
         a, b = wall
         for set in sets:
-            if a in set and b in set:
+            if a in set.cells and b in set.cells:
                 return True
-            if a in set or b in set:
+            elif a in set.cells or b in set.cells:
                 return False
         return False
 
     @staticmethod
-    def merge_sets(sets: list[list[int]], wall: tuple[int, int]) -> None:
+    def merge_sets(sets: np.ndarray, wall: tuple[int, int]) -> None:
         a, b = wall
         base_set = None
-        for set in sets:
+        for i in range(len(sets)):
-            if base_set is None and (a in set or b in set):
+            if base_set is None and (a in sets[i].cells or b in sets[i].cells):
-                base_set = set
+                base_set = sets[i]
-            elif base_set and (a in set or b in set):
+            elif base_set and (a in sets[i].cells or b in sets[i].cells):
-                base_set += set
+                base_set.cells += sets[i].cells
-                sets.remove(set)
+                np.delete(sets, i)
+                return
+        raise Exception("two sets not found")
 
     def generator(
         self, height: int, width: int
     ) -> Generator[np.ndarray, None, np.ndarray]:
-        sets = [[i] for i in range(height * width)]
+        sets = np.array([self.Set([i]) for i in range(height * width)])
         walls = []
         for h in range(height):
             for w in range(width - 1):
                 walls += [(w + (width * h), w + (width * h) + 1)]
-        for w in range(width):
         for h in range(height - 1):
-                walls += [(w + (width * h), w + (width * h) + width)]
+            for w in range(width):
+                walls += [(w + (width * h), w + (width * (h + 1)))]
+        print(walls)
         np.random.shuffle(walls)
 
         yield self.walls_to_maze(walls, height, width)
@@ -81,121 +89,5 @@ class Kruskal(MazeGenerator):
                 self.merge_sets(sets, wall)
                 walls.remove(wall)
                 yield self.walls_to_maze(walls, height, width)
+        print(f"nb sets: {len(sets)}")
         return self.walls_to_maze(walls, height, width)
-
-
-class DepthFirstSearch(MazeGenerator):
-
-    def generator(self, width: int, height: int
-                  ) -> Generator[np.ndarray, None, np.ndarray]:
-        maze = DepthFirstSearch.init_maze(width, height)
-        visited = np.zeros((height, width), dtype=bool)
-        path = list()
-        w_h = (width, height)
-        coord = (0, 0)
-        x, y = coord
-        first = True
-
-        while path or first:
-            first = False
-            visited[y, x] = True
-            path = DepthFirstSearch.add_cell_visited(coord, path)
-            random_c = DepthFirstSearch.random_cells(visited, coord, w_h)
-            if len(random_c) == 0:
-                path = DepthFirstSearch.back_on_step(path, w_h, visited)
-                if path:
-                    coord = path[-1]
-                random_c = DepthFirstSearch.random_cells(visited, coord, w_h)
-                x, y = coord
-                if not path:
-                    break
-
-            wall = DepthFirstSearch.next_step(random_c)
-            maze[y][x] = DepthFirstSearch.broken_wall(maze[y][x], wall)
-
-            coord = DepthFirstSearch.next_cell(x, y, wall)
-            wall_r = DepthFirstSearch.reverse_path(wall)
-            x, y = coord
-            maze[y][x] = DepthFirstSearch.broken_wall(maze[y][x], wall_r)
-            yield maze
-        return maze
-
-    @staticmethod
-    def init_maze(width: int, height: int) -> np.ndarray:
-        maze = np.array([[Cell(value=15) for _ in range(width)]
-                        for _ in range(height)])
-        return maze
-
-    @staticmethod
-    def add_cell_visited(coord: tuple, path: set) -> list:
-        path.append(coord)
-        return path
-
-    @staticmethod
-    def random_cells(visited: np.array, coord: tuple, w_h: tuple) -> list:
-        rand_cell = []
-        x, y = coord
-        width, height = w_h
-
-        if y - 1 >= 0 and not visited[y - 1][x]:
-            rand_cell.append("N")
-
-        if y + 1 < height and not visited[y + 1][x]:
-            rand_cell.append("S")
-
-        if x - 1 >= 0 and not visited[y][x - 1]:
-            rand_cell.append("W")
-
-        if x + 1 < width and not visited[y][x + 1]:
-            rand_cell.append("E")
-        return rand_cell
-
-    @staticmethod
-    def next_step(rand_cell: list) -> str:
-        return np.random.choice(rand_cell)
-
-    @staticmethod
-    def broken_wall(cell: Cell, wall: str) -> Cell:
-        if wall == "N":
-            cell.set_north(False)
-        elif wall == "S":
-            cell.set_south(False)
-        elif wall == "W":
-            cell.set_west(False)
-        elif wall == "E":
-            cell.set_est(False)
-        return cell
-
-    @staticmethod
-    def next_cell(x: int, y: int, next: str) -> tuple:
-        next_step = {
-            "N": (0, -1),
-            "S": (0, 1),
-            "W": (-1, 0),
-            "E": (1, 0)
-        }
-        add_x, add_y = next_step[next]
-        return (x + add_x, y + add_y)
-
-    @staticmethod
-    def reverse_path(next: str) -> str:
-        reverse = {
-            "N": "S",
-            "S": "N",
-            "W": "E",
-            "E": "W"
-        }
-        return reverse[next]
-
-    @staticmethod
-    def back_on_step(path: list, w_h: tuple, visited: np.array) -> list:
-        last = path[-1]
-        r_cells = DepthFirstSearch.random_cells(visited,  last, w_h)
-        while len(path) > 0:
-            path.pop()
-            if path:
-                last = path[-1]
-            r_cells = DepthFirstSearch.random_cells(visited,  last, w_h)
-            if r_cells:
-                break
-        return path

src/amaz_lib/__init__.py

@@ -1,10 +1,8 @@
 from .Cell import Cell
 from .Maze import Maze
-from .MazeGenerator import MazeGenerator, DepthFirstSearch
+from .MazeGenerator import MazeGenerator, Kruskal
-from .MazeGenerator import Kruskal
 from .MazeSolver import MazeSolver, AStar
 
 __version__ = "1.0.0"
 __author__ = "us"
-__all__ = ["Cell", "Maze", "MazeGenerator",
+__all__ = ["Cell", "Maze", "MazeGenerator", "MazeSolver", "AStar", "Kruskal"]
-           "MazeSolver", "AStar", "Kruskal", "DepthFirstSearch"]

tests/test_Depth.py

@@ -1,27 +0,0 @@
-from amaz_lib.MazeGenerator import DepthFirstSearch
-from amaz_lib.Cell import Cell
-import numpy as np
-
-
-class TestDepth:
-
-    def test_init_maze(self) -> None:
-        maze = DepthFirstSearch.init_maze(10, 10)
-        cell = Cell(value=15)
-        maze[1][1].set_est(False)
-        assert maze[0][0].value == cell.value
-
-    def test_rand_cells(self) -> None:
-        w_h = (10, 10)
-        lst = np.zeros((10, 10), dtype=bool)
-        lst[0, 0] = True
-        rand_cells = DepthFirstSearch.random_cells(lst, (0, 1), w_h)
-        assert len(rand_cells) == 2
-
-    def test_next_cell(self) -> None:
-        coord = (5, 4)
-        x, y = coord
-        assert DepthFirstSearch.next_cell(x, y, "N") == (2, 3)
-
-    def test_reverse_path(self) -> None:
-        assert DepthFirstSearch.reverse_path("N") == "S"

tests/test_Maze.py

@@ -15,7 +15,7 @@ def test_maze_setter_getter() -> None:
     )
 
     maze.set_maze(test)
-    assert numpy.array_equal(maze.get_maze(), test) is True
+    assert numpy.array_equal(maze.get_maze(), test) == True
 
 
 def test_maze_str() -> None:

tests/test_MazeGenerator.py

@@ -1,14 +1,11 @@
 import numpy
-from amaz_lib.MazeGenerator import DepthFirstSearch
+from amaz_lib.MazeGenerator import Kruskal
 
 
-class TestMazeGenerator:
+def test_kruskal_output_shape() -> None:
-
+    generator = Kruskal()
-    def test_generator(self) -> None:
-        w_h = (300, 300)
     maze = numpy.array([])
-        generator = DepthFirstSearch().generator(*w_h)
+    for output in generator.generator(10, 10):
-        for output in generator:
         maze = output
 
-        assert maze.shape == w_h
+    assert maze.shape == (10, 10)