Zillion: "item counts" OptionGroup (#3338)

worlds/zillion/options.py

@@ -3,7 +3,7 @@ from dataclasses import dataclass
 from typing import ClassVar, Dict, Tuple
 from typing_extensions import TypeGuard  # remove when Python >= 3.10
 
-from Options import DefaultOnToggle, NamedRange, PerGameCommonOptions, Range, Toggle, Choice
+from Options import Choice, DefaultOnToggle, NamedRange, OptionGroup, PerGameCommonOptions, Range, Toggle
 
 from zilliandomizer.options import (
     Options as ZzOptions, char_to_gun, char_to_jump, ID,
@@ -279,6 +279,14 @@ class ZillionOptions(PerGameCommonOptions):
     room_gen: ZillionRoomGen
 
 
+z_option_groups = [
+    OptionGroup("item counts", [
+        ZillionIDCardCount, ZillionBreadCount, ZillionOpaOpaCount, ZillionZillionCount,
+        ZillionFloppyDiskCount, ZillionScopeCount, ZillionRedIDCardCount
+    ])
+]
+
+
 def convert_item_counts(ic: "Counter[str]") -> ZzItemCounts:
     tr: ZzItemCounts = {
         ID.card: ic["ID Card"],