Allow applying patches to rom from CLI

CLI.py

@@ -179,7 +179,7 @@ def parse_cli(argv, no_defaults=False):
                          'decoupledoors', 'door_type_mode', 'bonk_drops',
                          'trap_door_mode', 'key_logic_algorithm',
                          'door_self_loops', 'any_enemy_logic', 'aga_randomness',
-                         'money_balance']:
+                         'money_balance', 'patches']:
                 value = getattr(defaults, name) if getattr(playerargs, name) is None else getattr(playerargs, name)
                 if player == 1:
                     setattr(ret, name, {1: value})

Main.py

@@ -67,6 +67,7 @@ from Rom import (
     JsonRom,
     LocalRom,
     apply_rom_settings,
+    apply_rom_patches,
     get_hash_string,
     patch_race_rom,
     patch_rom,
@@ -364,6 +365,7 @@ def main(args, seed=None, fish=None):
                 rom_names.append((player, team, list(rom.name)))
                 world.spoiler.hashes[(player, team)] = get_hash_string(rom.hash)
 
+                apply_rom_patches(rom, map(lambda arg: arg.strip(), args.patches[player].split(",")))
                 apply_rom_settings(rom, args.heartbeep[player], args.heartcolor[player], args.quickswap[player],
                                    args.fastmenu[player], args.disablemusic[player], args.sprite[player], args.triforce_gfx[player],
                                    args.ow_palettes[player], args.uw_palettes[player], args.reduce_flashing[player],

Rom.py

@@ -2088,6 +2088,49 @@ def hud_format_text(text):
         output += b'\x7f\x00'
     return output[:32]
 
+def read_bytes(f, count):
+    values = f.read(count)
+    if len(values) < count:
+        raise EOFError
+    return values
+
+def apply_rom_patches(rom, patches):
+    for patch in patches:
+        if not os.path.exists(f"patches/{patch}.ips"):
+            logging.getLogger('').warning("Patch %s not found -- skipping", patch)
+            continue
+
+        with open(f"patches/{patch}.ips", "rb") as f:
+            byte_changes = []
+            try:
+                header = read_bytes(f, 5)
+                if header != b"PATCH":
+                    logging.getLogger('').warning("Patch %s invalid -- skipping", patch)
+                    continue
+
+                while True:
+                    address = read_bytes(f, 3)
+                    if address == b"EOF":
+                        break
+
+                    address = int.from_bytes(address, byteorder="big")
+                    length = int.from_bytes(read_bytes(f, 2), byteorder="big")
+
+                    if length > 0:
+                        byte_changes.append((address, list(f.read(length))))
+                    else:
+                        length = int.from_bytes(read_bytes(f, 2), byteorder="big")
+                        value = read_bytes(f, 1)
+                        byte_changes.append((address, length * list(value)))
+
+                for address, values in byte_changes:
+                    rom.write_bytes(address, values)
+
+                logging.getLogger("").info("Patch %s applied successfully", patch)
+
+            except EOFError:
+                logging.getLogger('').warning("Patch %s invalid -- skipping", patch)
+                continue
 
 def apply_rom_settings(rom, beep, color, quickswap, fastmenu, disable_music, sprite, triforce_gfx,
                        ow_palettes, uw_palettes, reduce_flashing, shuffle_sfx,

resources/app/cli/args.json

@@ -754,6 +754,10 @@
     "type": "bool"
   },
   "money_balance": {},
+  "patches": {
+    "type": "str",
+    "help": "suppress"
+  },
   "settingsonload": {
     "choices": [
       "default",