significantly increase the amount of seed numbers, reducing capability to infer source seed

EntranceRandomizer.py

@@ -8,7 +8,7 @@ import textwrap
 import shlex
 import sys
 
-from Main import main
+from Main import main, get_seed
 from Rom import get_sprite_from_name
 from Utils import is_bundled, close_console
 
@@ -379,7 +379,7 @@ def start():
         seed = args.seed
         for _ in range(args.count):
             main(seed=seed, args=args)
-            seed = random.randint(0, 999999999)
+            seed = get_seed()
     else:
         main(seed=args.seed, args=args)
 

Gui.py

@@ -16,7 +16,7 @@ ModuleUpdate.update()
 from AdjusterMain import adjust
 from EntranceRandomizer import parse_arguments
 from GuiUtils import ToolTips, set_icon, BackgroundTaskProgress
-from Main import main, __version__ as ESVersion
+from Main import main, get_seed, __version__ as ESVersion
 from Rom import Sprite
 from Utils import is_bundled, local_path, output_path, open_file
 
@@ -416,7 +416,7 @@ def guiMain(args=None):
     namesEntry = Entry(multiworldframe, textvariable=namesVar)
     seedLabel = Label(multiworldframe, text='Seed #')
     seedVar = StringVar()
-    seedEntry = Entry(multiworldframe, width=15, textvariable=seedVar)
+    seedEntry = Entry(multiworldframe, width=20, textvariable=seedVar)
     countLabel = Label(multiworldframe, text='Count')
     countVar = StringVar()
     countSpinbox = Spinbox(multiworldframe, from_=1, to=100, width=5, textvariable=countVar)
@@ -498,7 +498,7 @@ def guiMain(args=None):
                 seed = guiargs.seed
                 for _ in range(guiargs.count):
                     main(seed=seed, args=guiargs)
-                    seed = random.randint(0, 999999999)
+                    seed = get_seed()
             else:
                 main(seed=guiargs.seed, args=guiargs)
         except Exception as e:

Main.py

@@ -16,10 +16,20 @@ from EntranceShuffle import link_entrances, link_inverted_entrances
 from Rom import patch_rom, patch_race_rom, patch_enemizer, apply_rom_settings, LocalRom, get_hash_string
 from Rules import set_rules
 from Dungeons import create_dungeons, fill_dungeons, fill_dungeons_restrictive
-from Fill import distribute_items_cutoff, distribute_items_staleness, distribute_items_restrictive, flood_items, balance_multiworld_progression
+from Fill import distribute_items_cutoff, distribute_items_staleness, distribute_items_restrictive, flood_items, \
+    balance_multiworld_progression
 from ItemList import generate_itempool, difficulties, fill_prizes
 from Utils import output_path, parse_player_names, get_options, __version__
 
+seeddigits = 20
+
+
+def get_seed(seed=None):
+    if seed is None:
+        random.seed(None)
+        return random.randint(0, pow(10, seeddigits) - 1)
+    return seed
+
 
 def main(args, seed=None):
     if args.outputpath:
@@ -33,11 +43,7 @@ def main(args, seed=None):
                   args.item_functionality, args.timer, args.progressive.copy(), args.goal, args.algorithm,
                   args.accessibility, args.shuffleganon, args.retro, args.custom, args.customitemarray, args.hints)
     logger = logging.getLogger('')
-    if seed is None:
-        random.seed(None)
-        world.seed = random.randint(0, 999999999)
-    else:
-        world.seed = int(seed)
+    world.seed = get_seed(seed)
     random.seed(world.seed)
 
     world.remote_items = args.remote_items.copy()

Mystery.py

@@ -14,6 +14,7 @@ from Utils import parse_yaml
 from Rom import get_sprite_from_name
 from EntranceRandomizer import parse_arguments
 from Main import main as ERmain
+from Main import get_seed, seeddigits
 from Items import item_name_groups, item_table
 
 
@@ -47,14 +48,10 @@ def main():
         parser.add_argument(f'--p{player}', help=argparse.SUPPRESS)
     args = parser.parse_args()
 
-    if args.seed is None:
-        random.seed(None)
-        seed = random.randint(0, 999999999)
-    else:
-        seed = args.seed
+    seed = get_seed(args.seed)
     random.seed(seed)
 
-    seedname = "M"+(f"{random.randint(0, 999999999)}".zfill(9))
+    seedname = "M" + (f"{get_seed()}".zfill(seeddigits))
     print(f"Generating mystery for {args.multi} player{'s' if args.multi > 1 else ''}, {seedname} Seed {seed}")
 
     weights_cache = {}