From 7ec37d99fb43e8e1dee754c55ecc13781342cb65 Mon Sep 17 00:00:00 2001
From: Fabian Dill <fabian.dill@web.de>
Date: Tue, 25 Aug 2020 20:20:36 +0200
Subject: [PATCH] only iterate of the item pool once for retro replacements

---
 ItemPool.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/ItemPool.py b/ItemPool.py
index ea01a596..5bd16173 100644
--- a/ItemPool.py
+++ b/ItemPool.py
@@ -658,10 +658,8 @@ def get_pool_core(world, player: int):
         pool.remove("Rupees (20)")
 
     if retro:
-        pool = [item.replace('Single Arrow', 'Rupees (5)') for item in pool]
-        pool = [item.replace('Arrows (10)', 'Rupees (5)') for item in pool]
-        pool = [item.replace('Arrow Upgrade (+5)', 'Rupees (5)') for item in pool]
-        pool = [item.replace('Arrow Upgrade (+10)', 'Rupees (5)') for item in pool]
+        replace = {'Single Arrow', 'Arrows (10)', 'Arrow Upgrade (+5)', 'Arrow Upgrade (+10)'}
+        pool = ['Rupees (5)' if item in replace else item for item in pool]
     if world.keyshuffle[player] == "universal":
         pool.extend(diff.universal_keys)
         if mode == 'standard':