From 6de80582d928248df0814dc4246a7edffcdc1bfc Mon Sep 17 00:00:00 2001
From: Alfred Baumann <alfred.baumann@edu.gbsl.ch>
Date: Mon, 8 Jun 2026 11:41:48 +0200
Subject: [PATCH] brute-force

---
 src/GUI.py                   | 18 +++++++++++-------
 src/algorithms/bruteforce.py | 28 ++++++++++++++++++++++++++++
 src/net.py                   | 11 ++++++++---
 3 files changed, 47 insertions(+), 10 deletions(-)
 create mode 100644 src/algorithms/bruteforce.py

diff --git a/src/GUI.py b/src/GUI.py
index 792c2bb..aeeadd9 100644
--- a/src/GUI.py
+++ b/src/GUI.py
@@ -1,8 +1,10 @@
 import os
+from time import sleep
 from typing import override
 
 import pygame
 
+from src.algorithms.bruteforce import BruteForceSolver
 from src.net import NetGame
 
 # pyright: reportUnusedCallResult=false, reportAny=false
@@ -59,7 +61,9 @@ class PieceSprite(pygame.sprite.Sprite):
 class NetGUI:
     game: NetGame
     window: pygame.Surface
-    pieceSprites: pygame.sprite.Group[PieceSprite]  # pyright: ignore[reportInvalidTypeArguments]
+    pieceSprites: pygame.sprite.Group[
+        PieceSprite  # pyright: ignore[reportInvalidTypeArguments]
+    ]
 
     def __init__(self, width: int, height: int):
         self.game = NetGame(width, height)
@@ -74,7 +78,7 @@ class NetGUI:
                 self.pieceSprites.add(PieceSprite(x, y))
 
     def run_game(self):
-        while True:
+        while not self.game.solved():
             events = pygame.event.get()
 
             for event in events:
@@ -82,20 +86,20 @@ class NetGUI:
                     raise SystemExit
                 elif event.type == LEFT_TURN:
                     self.game.turn_ccw(event.x, event.y)
-                    if self.game.solved():
-                        raise SystemExit  # TODO: Richtiger Spiel schluss, nicht einfach schliessen
                 elif event.type == RIGHT_TURN:
                     self.game.turn_cw(event.x, event.y)
-                    if self.game.solved():
-                        raise SystemExit
                 elif event.type == LOCK:
                     self.game.lock(event.x, event.y)
+                elif event.type == pygame.KEYDOWN:
+                    if event.key == pygame.K_b:
+                        BruteForceSolver(self.game).solve()
 
             self.pieceSprites.update(self.game, events)
             for sprite in self.pieceSprites:
                 self.window.blit(sprite.image, sprite.rect)
 
             pygame.display.flip()
+        sleep(2)
 
 
-NetGUI(13, 13).run_game()
+NetGUI(5, 5).run_game()
diff --git a/src/algorithms/bruteforce.py b/src/algorithms/bruteforce.py
new file mode 100644
index 0000000..d4c6d23
--- /dev/null
+++ b/src/algorithms/bruteforce.py
@@ -0,0 +1,28 @@
+from itertools import chain, pairwise
+
+from src.net import NetGame
+from src.netTypes import Direction
+
+
+class BruteForceSolver:
+    game: NetGame
+
+    def __init__(self, game: NetGame) -> None:
+        self.game = game
+        for x in range(game.height):
+            for y in range(game.width):
+                self.game.set_direction(x, y, Direction.UP)
+
+    def solve(self) -> None:
+        attempts = 0
+        while not self.game.solved():
+            attempts += 1
+            print(f"{attempts}/{4 ** (self.game.width * self.game.height)}")
+            self.game.turn_cw(0, 0)
+            for prev, curr in pairwise(
+                chain(
+                    *self.game.get_field()
+                )  # 2d-liste zu 1d machen, damit man einfacher über alle zellen iterieren kann
+            ):
+                if prev.direction == Direction.UP:
+                    curr.turn_cw()
diff --git a/src/net.py b/src/net.py
index 0b5788c..4916d54 100644
--- a/src/net.py
+++ b/src/net.py
@@ -7,8 +7,6 @@ from random import choice
 from src.interface import parse_description
 from src.netTypes import Piece, Direction, Coordinate
 
-DEMO_FIELD = parse_description("5x5:c7634887c213e5b8db3e69282")
-
 
 class Grid:
     pieces: list[list[Piece]]
@@ -70,9 +68,13 @@ class Grid:
 
 class NetGame:
     _grid: Grid
+    width: int
+    height: int
 
     def __init__(self, width: int, height: int) -> None:
         self._grid = Grid(width, height)
+        self.width = width
+        self.height = height
 
     def get_field(self) -> list[list[Piece]]:
         return self._grid.pieces
@@ -85,9 +87,12 @@ class NetGame:
 
     def turn_ccw(self, x: int, y: int) -> None:
         self._grid.pieces[x][y].turn_ccw()
-    
+
     def lock(self, x: int, y: int) -> None:
         self._grid.pieces[x][y].locked = not self._grid.pieces[x][y].locked
 
+    def set_direction(self, x: int, y: int, dir: Direction) -> None:
+        self._grid.pieces[x][y].direction = dir
+
     def solved(self):
         return self._grid.solved()