From 88bf6d1dff76724af46d15d361c7f02c4ff332ec Mon Sep 17 00:00:00 2001
From: Quantum <quantum2048@gmail.com>
Date: Fri, 24 Aug 2018 14:49:12 -0400
Subject: [PATCH] Fixup: tick increment and decrement.

---
 punyverse/game.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/punyverse/game.py b/punyverse/game.py
index a3834e9..c1e4f76 100644
--- a/punyverse/game.py
+++ b/punyverse/game.py
@@ -124,12 +124,12 @@ class Applet(pyglet.window.Window):
             return toggler
 
         def increment_tick():
-            index = self.ticks.index(self.tick) + 1
+            index = self.ticks.index(self.world.tick_length) + 1
             if index < len(self.ticks):
                 self.world.tick_length = self.ticks[index]
 
         def decrement_tick():
-            index = self.ticks.index(self.tick) - 1
+            index = self.ticks.index(self.world.tick_length) - 1
             if index >= 0:
                 self.world.tick_length = self.ticks[index]