From 394959f11cdf5493673d60df4cb7a98683fc6afc Mon Sep 17 00:00:00 2001
From: Joel Kronqvist <joel.kronqvist@iki.fi>
Date: Sat, 1 Nov 2025 17:19:27 +0200
Subject: fix: boxes pushable through tail

---
 Snake.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'Snake.py')

diff --git a/Snake.py b/Snake.py
index c53af73..a1e3dc4 100644
--- a/Snake.py
+++ b/Snake.py
@@ -16,13 +16,11 @@ class Snake:
 
     def move(self):
         nextPos = self.cells[0] + self.heading
+        last = self.cells.pop()
         if self.game.enter(nextPos, self.heading):
-            if nextPos in self.cells[1:len(self.cells)-1]:
-                self.hasCollided = True
-            else:
-                self.cells.pop()
-                self.cells.insert(0, nextPos)
+            self.cells.insert(0, nextPos)
         else:
+            self.cells.append(last)
             self.hasCollided = True
 
     def head(self):
-- 
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