From 7abdccd59f1bdb831cd2a8f6c92ad1e99f2eb5de Mon Sep 17 00:00:00 2001
From: yuzu-eva <stevenhu@web.de>
Date: Mon, 11 Nov 2024 18:20:58 +0100
Subject: finished maze solver

---
 cell.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'cell.py')

diff --git a/cell.py b/cell.py
index c2f763b..9aed822 100644
--- a/cell.py
+++ b/cell.py
@@ -11,6 +11,7 @@ class Cell:
         self.twall = twall
         self.rwall = rwall
         self.bwall = bwall
+        self.visited = False
 
     def draw(self, x1, y1, x2, y2):
         if self._win is None:
@@ -26,8 +27,11 @@ class Cell:
         self._win.draw_line(Line(Point(x1, y2), Point(x2, y2))) if self.bwall else self._win.draw_line(Line(Point(x1, y2), Point(x2, y2)), "white")
 
     def draw_move(self, to_cell, undo=False):
-        center_start = Point((self._x1+self._x2)>>1, (self._y1+self._y2)>>1)
-        center_end = Point((to_cell._x1+to_cell._x2)>>1, (to_cell._y1+to_cell._y2)>>1)
+        half_length_start = abs(self._x2 - self._x1) // 2
+        center_start = Point(self._x1 + half_length_start, self._y1 + half_length_start)
+
+        half_length_end = abs(to_cell._x2 - to_cell._x1) // 2
+        center_end = Point(to_cell._x1 + half_length_end, to_cell._y1 + half_length_end)
         fill_color = "red"
         if undo:
             fill_color = "gray"
-- 
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