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Rom.py
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Rom.py
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import io
import json
import hashlib
import logging
import os
import struct
import random
from BaseClasses import ShopType
from Dungeons import dungeon_music_addresses
from Text import MultiByteTextMapper, text_addresses, Credits
from Text import Uncle_texts, Ganon1_texts, PyramidFairy_texts, TavernMan_texts, Sahasrahla2_texts, Triforce_texts, Blind_texts, BombShop2_texts
from Text import KingsReturn_texts, Sanctuary_texts, Kakariko_texts, Blacksmiths_texts, DeathMountain_texts, LostWoods_texts, WishingWell_texts, DesertPalace_texts, MountainTower_texts, LinksHouse_texts, Lumberjacks_texts, SickKid_texts, FluteBoy_texts, Zora_texts, MagicShop_texts, Sahasrahla_names
from Utils import local_path, int16_as_bytes, int32_as_bytes
from Items import ItemFactory
JAP10HASH = '03a63945398191337e896e5771f77173'
RANDOMIZERBASEHASH = '354bad0d01b6284c89f05c9b414d48c1'
class JsonRom(object):
def __init__(self):
self.patches = {}
def write_byte(self, address, value):
self.patches[str(address)] = [value]
def write_bytes(self, startaddress, values):
self.patches[str(startaddress)] = list(values)
def write_int16_to_rom(self, address, value):
self.write_bytes(address, int16_as_bytes(value))
def write_int32_to_rom(self, address, value):
self.write_bytes(address, int32_as_bytes(value))
def write_to_file(self, file):
with open(file, 'w') as stream:
json.dump([self.patches], stream)
class LocalRom(object):
def __init__(self, file, patch=True):
with open(file, 'rb') as stream:
self.buffer = read_rom(stream)
if patch:
self.patch_base_rom()
def write_byte(self, address, value):
self.buffer[address] = value
def write_bytes(self, startaddress, values):
for i, value in enumerate(values):
self.write_byte(startaddress + i, value)
def write_int16_to_rom(self, address, value):
self.write_bytes(address, int16_as_bytes(value))
def write_int32_to_rom(self, address, value):
self.write_bytes(address, int32_as_bytes(value))
def write_to_file(self, file):
with open(file, 'wb') as outfile:
outfile.write(self.buffer)
def patch_base_rom(self):
# verify correct checksum of baserom
basemd5 = hashlib.md5()
basemd5.update(self.buffer)
if JAP10HASH != basemd5.hexdigest():
logging.getLogger('').warning('Supplied Base Rom does not match known MD5 for JAP(1.0) release. Will try to patch anyway.')
# extend to 2MB
self.buffer.extend(bytearray([0x00] * (2097152 - len(self.buffer))))
# load randomizer patches
with open(local_path('data/base2current.json'), 'r') as stream:
patches = json.load(stream)
for patch in patches:
if isinstance(patch, dict):
for baseaddress, values in patch.items():
self.write_bytes(int(baseaddress), values)
# verify md5
patchedmd5 = hashlib.md5()
patchedmd5.update(self.buffer)
if RANDOMIZERBASEHASH != patchedmd5.hexdigest():
raise RuntimeError('Provided Base Rom unsuitable for patching. Please provide a JAP(1.0) "Zelda no Densetsu - Kamigami no Triforce (Japan).sfc" rom to use as a base.')
def write_crc(self):
crc = (sum(self.buffer[:0x7FDC] + self.buffer[0x7FE0:]) + 0x01FE) & 0xFFFF
inv = crc ^ 0xFFFF
self.write_bytes(0x7FDC, [inv & 0xFF, (inv >> 8) & 0xFF, crc & 0xFF, (crc >> 8) & 0xFF])
def read_rom(stream):
"Reads rom into bytearray and strips off any smc header"
buffer = bytearray(stream.read())
if len(buffer)%0x400 == 0x200:
buffer = buffer[0x200:]
return buffer
class Sprite(object):
default_palette = [255, 127, 126, 35, 183, 17, 158, 54, 165, 20, 255, 1, 120, 16, 157,
89, 71, 54, 104, 59, 74, 10, 239, 18, 92, 42, 113, 21, 24, 122,
255, 127, 126, 35, 183, 17, 158, 54, 165, 20, 255, 1, 120, 16, 157,
89, 128, 105, 145, 118, 184, 38, 127, 67, 92, 42, 153, 17, 24, 122,
255, 127, 126, 35, 183, 17, 158, 54, 165, 20, 255, 1, 120, 16, 157,
89, 87, 16, 126, 69, 243, 109, 185, 126, 92, 42, 39, 34, 24, 122,
255, 127, 126, 35, 218, 17, 158, 54, 165, 20, 255, 1, 120, 16, 151,
61, 71, 54, 104, 59, 74, 10, 239, 18, 126, 86, 114, 24, 24, 122]
default_glove_palette = [246, 82, 118, 3]
def __init__(self, filename):
with open(filename, 'rb') as file:
filedata = bytearray(file.read())
self.name = os.path.basename(filename)
self.author_name = None
self.valid = True
if len(filedata) == 0x7000:
# sprite file with graphics and without palette data
self.sprite = filedata[:0x7000]
self.palette = list(self.default_palette)
self.glove_palette = list(self.default_glove_palette)
elif len(filedata) == 0x7078:
# sprite file with graphics and palette data
self.sprite = filedata[:0x7000]
self.palette = filedata[0x7000:]
self.glove_palette = filedata[0x7036:0x7038] + filedata[0x7054:0x7056]
elif len(filedata) == 0x707C:
# sprite file with graphics and palette data including gloves
self.sprite = filedata[:0x7000]
self.palette = filedata[0x7000:0x7078]
self.glove_palette = filedata[0x7078:]
elif len(filedata) in [0x100000, 0x200000]:
# full rom with patched sprite, extract it
self.sprite = filedata[0x80000:0x87000]
self.palette = filedata[0xDD308:0xDD380]
self.glove_palette = filedata[0xDEDF5:0xDEDF9]
elif filedata.startswith(b'ZSPR'):
result = self.parse_zspr(filedata, 1)
if result is None:
self.valid = False
return
(sprite, palette, self.name, self.author_name) = result
if len(sprite) != 0x7000:
self.valid = False
return
self.sprite = sprite
if len(palette) == 0:
self.palette = list(self.default_palette)
self.glove_palette = list(self.default_glove_palette)
elif len(palette) == 0x78:
self.palette = palette
self.glove_palette = list(self.default_glove_palette)
elif len(palette) == 0x7C:
self.palette = palette[:0x78]
self.glove_palette = palette[0x78:]
else:
self.valid = False
else:
self.valid = False
@staticmethod
def default_link_sprite():
return Sprite(local_path('data/default.zspr'))
def decode8(self, pos):
arr = [[0 for _ in range(8)] for _ in range(8)]
for y in range(8):
for x in range(8):
position = 1<<(7-x)
val = 0
if self.sprite[pos+2*y] & position:
val += 1
if self.sprite[pos+2*y+1] & position:
val += 2
if self.sprite[pos+2*y+16] & position:
val += 4
if self.sprite[pos+2*y+17] & position:
val += 8
arr[y][x] = val
return arr
def decode16(self, pos):
arr = [[0 for _ in range(16)] for _ in range(16)]
top_left = self.decode8(pos)
top_right = self.decode8(pos+0x20)
bottom_left = self.decode8(pos+0x200)
bottom_right = self.decode8(pos+0x220)
for x in range(8):
for y in range(8):
arr[y][x] = top_left[y][x]
arr[y][x+8] = top_right[y][x]
arr[y+8][x] = bottom_left[y][x]
arr[y+8][x+8] = bottom_right[y][x]
return arr
def parse_zspr(self, filedata, expected_kind):
logger = logging.getLogger('')
headerstr = "<4xBHHIHIHH6x"
headersize = struct.calcsize(headerstr)
if len(filedata) < headersize:
return None
(version, csum, icsum, sprite_offset, sprite_size, palette_offset, palette_size, kind) = struct.unpack_from(headerstr, filedata)
if version not in [1]:
logger.error('Error parsing ZSPR file: Version %g not supported', version)
return None
if kind != expected_kind:
return None
stream = io.BytesIO(filedata)
stream.seek(headersize)
def read_utf16le(stream):
"Decodes a null-terminated UTF-16_LE string of unknown size from a stream"
raw = bytearray()
while True:
char = stream.read(2)
if char in [b'', b'\x00\x00']:
break
raw += char
return raw.decode('utf-16_le')
sprite_name = read_utf16le(stream)
author_name = read_utf16le(stream)
# Ignoring the Author Rom name for the time being.
real_csum = sum(filedata) % 0x10000
if real_csum != csum or real_csum ^ 0xFFFF != icsum:
logger.warning('ZSPR file has incorrect checksum. It may be corrupted.')
sprite = filedata[sprite_offset:sprite_offset + sprite_size]
palette = filedata[palette_offset:palette_offset + palette_size]
if len(sprite) != sprite_size or len(palette) != palette_size:
logger.error('Error parsing ZSPR file: Unexpected end of file')
return None
return (sprite, palette, sprite_name, author_name)
def decode_palette(self):
"Returns the palettes as an array of arrays of 15 colors"
def array_chunk(arr, size):
return list(zip(*[iter(arr)] * size))
def make_int16(pair):
return pair[1]<<8 | pair[0]
def expand_color(i):
return ((i & 0x1F) * 8, (i>>5 & 0x1F) * 8, (i>>10 & 0x1F) * 8)
raw_palette = self.palette
if raw_palette is None:
raw_palette = Sprite.default_palette
# turn palette data into a list of RGB tuples with 8 bit values
palette_as_colors = [expand_color(make_int16(chnk)) for chnk in array_chunk(raw_palette, 2)]
# split into palettes of 15 colors
return array_chunk(palette_as_colors, 15)
def patch_rom(world, rom, hashtable, beep='normal', color='red', sprite=None):
# patch items
for location in world.get_locations():
itemid = location.item.code if location.item is not None else 0x5A
if itemid is None or location.address is None:
continue
locationaddress = location.address
if not location.crystal:
# Keys in their native dungeon should use the orignal item code for keys
if location.parent_region.dungeon:
dungeon = location.parent_region.dungeon
if location.item is not None and location.item.key and dungeon.is_dungeon_item(location.item):
if location.item.type == "BigKey":
itemid = 0x32
if location.item.type == "SmallKey":
itemid = 0x24
rom.write_byte(locationaddress, itemid)
else:
# crystals
for address, value in zip(locationaddress, itemid):
rom.write_byte(address, value)
# patch music
music_addresses = dungeon_music_addresses[location.name]
if world.keysanity:
music = random.choice([0x11, 0x16])
else:
music = 0x11 if 'Pendant' in location.item.name else 0x16
for music_address in music_addresses:
rom.write_byte(music_address, music)
if world.keysanity:
rom.write_byte(0x155C9, random.choice([0x11, 0x16])) # Randomize GT music too in keysanity mode
# patch entrance/exits/holes
for region in world.regions:
for exit in region.exits:
if exit.target is not None:
if isinstance(exit.addresses, tuple):
offset = exit.target
room_id, ow_area, vram_loc, scroll_y, scroll_x, link_y, link_x, camera_y, camera_x, unknown_1, unknown_2, door_1, door_2 = exit.addresses
#room id is deliberately not written
rom.write_byte(0x15B8C + offset, ow_area)
rom.write_int16_to_rom(0x15BDB + 2 * offset, vram_loc)
rom.write_int16_to_rom(0x15C79 + 2 * offset, scroll_y)
rom.write_int16_to_rom(0x15D17 + 2 * offset, scroll_x)
# for positioning fixups we abuse the roomid as a way of identifying which exit data we are appling
# Thanks to Zarby89 for originally finding these values
# todo fix screen scrolling
if world.shuffle not in ['insanity', 'insanity_legacy', 'madness_legacy'] and \
exit.name in ['Eastern Palace Exit', 'Tower of Hera Exit', 'Thieves Town Exit', 'Skull Woods Final Section Exit', 'Ice Palace Exit', 'Misery Mire Exit',
'Palace of Darkness Exit', 'Swamp Palace Exit', 'Ganons Tower Exit', 'Desert Palace Exit (North)', 'Agahnims Tower Exit', 'Spiral Cave Exit (Top)',
'Superbunny Cave Exit (Bottom)', 'Turtle Rock Ledge Exit (East)']:
# For exits that connot be reached from another, no need to apply offset fixes.
rom.write_int16_to_rom(0x15DB5 + 2 * offset, link_y) # same as final else
elif room_id == 0x0059 and world.fix_skullwoods_exit:
rom.write_int16_to_rom(0x15DB5 + 2 * offset, 0x00F8)
elif room_id == 0x004a and world.fix_palaceofdarkness_exit:
rom.write_int16_to_rom(0x15DB5 + 2 * offset, 0x0640)
elif room_id == 0x00d6 and world.fix_trock_exit:
rom.write_int16_to_rom(0x15DB5 + 2 * offset, 0x0134)
elif room_id == 0x000c and world.fix_gtower_exit: # fix ganons tower exit point
rom.write_int16_to_rom(0x15DB5 + 2 * offset, 0x00A4)
else:
rom.write_int16_to_rom(0x15DB5 + 2 * offset, link_y)
rom.write_int16_to_rom(0x15E53 + 2 * offset, link_x)
rom.write_int16_to_rom(0x15EF1 + 2 * offset, camera_y)
rom.write_int16_to_rom(0x15F8F + 2 * offset, camera_x)
rom.write_byte(0x1602D + offset, unknown_1)
rom.write_byte(0x1607C + offset, unknown_2)
rom.write_int16_to_rom(0x160CB + 2 * offset, door_1)
rom.write_int16_to_rom(0x16169 + 2 * offset, door_2)
elif isinstance(exit.addresses, list):
# is hole
for address in exit.addresses:
rom.write_byte(address, exit.target)
else:
# patch door table
rom.write_byte(0xDBB73 + exit.addresses, exit.target)
write_custom_shops(rom, world)
# patch medallion requirements
if world.required_medallions[0] == 'Bombos':
rom.write_byte(0x180022, 0x00) # requirement
rom.write_byte(0x4FF2, 0x31) # sprite
rom.write_byte(0x50D1, 0x80)
rom.write_byte(0x51B0, 0x00)
elif world.required_medallions[0] == 'Quake':
rom.write_byte(0x180022, 0x02) # requirement
rom.write_byte(0x4FF2, 0x31) # sprite
rom.write_byte(0x50D1, 0x88)
rom.write_byte(0x51B0, 0x00)
if world.required_medallions[1] == 'Bombos':
rom.write_byte(0x180023, 0x00) # requirement
rom.write_byte(0x5020, 0x31) # sprite
rom.write_byte(0x50FF, 0x90)
rom.write_byte(0x51DE, 0x00)
elif world.required_medallions[1] == 'Ether':
rom.write_byte(0x180023, 0x01) # requirement
rom.write_byte(0x5020, 0x31) # sprite
rom.write_byte(0x50FF, 0x98)
rom.write_byte(0x51DE, 0x00)
# set open mode:
if world.mode in ['open', 'swordless']:
rom.write_byte(0x180032, 0x01) # open mode
# disable sword sprite from uncle
rom.write_bytes(0x6D263, [0x00, 0x00, 0xf6, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D26B, [0x00, 0x00, 0xf6, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D293, [0x00, 0x00, 0xf6, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D29B, [0x00, 0x00, 0xf7, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D2B3, [0x00, 0x00, 0xf6, 0xff, 0x02, 0x0E])
rom.write_bytes(0x6D2BB, [0x00, 0x00, 0xf6, 0xff, 0x02, 0x0E])
rom.write_bytes(0x6D2E3, [0x00, 0x00, 0xf7, 0xff, 0x02, 0x0E])
rom.write_bytes(0x6D2EB, [0x00, 0x00, 0xf7, 0xff, 0x02, 0x0E])
rom.write_bytes(0x6D31B, [0x00, 0x00, 0xe4, 0xff, 0x08, 0x0E])
rom.write_bytes(0x6D323, [0x00, 0x00, 0xe4, 0xff, 0x08, 0x0E])
else:
rom.write_byte(0x180032, 0x00) # standard mode
# set light cones
rom.write_byte(0x180038, 0x01 if world.sewer_light_cone else 0x00)
rom.write_byte(0x180039, 0x01 if world.light_world_light_cone else 0x00)
rom.write_byte(0x18003A, 0x01 if world.dark_world_light_cone else 0x00)
GREEN_TWENTY_RUPEES = 0x47
TRIFORCE_PIECE = ItemFactory('Triforce Piece').code
GREEN_CLOCK = ItemFactory('Green Clock').code
rom.write_byte(0x18004F, 0x01) # Byrna Invulnerability: on
# handle difficulty
if world.difficulty == 'hard':
# Powdered Fairies Prize
rom.write_byte(0x36DD0, 0xD8) # One Heart
# potion heal amount
rom.write_byte(0x180084, 0x38) # Seven Hearts
# potion magic restore amount
rom.write_byte(0x180085, 0x40) # Half Magic
#Cape magic cost
rom.write_bytes(0x3ADA7, [0x02, 0x02, 0x02])
# Byrna Invulnerability: off
rom.write_byte(0x18004F, 0x00)
#Disable catching fairies
rom.write_byte(0x34FD6, 0x80)
overflow_replacement = GREEN_TWENTY_RUPEES
# Rupoor negative value
rom.write_int16_to_rom(0x180036, world.rupoor_cost)
# Set stun items
rom.write_byte(0x180180, 0x02) # Hookshot only
# Make silver arrows only usable against Ganon
rom.write_byte(0x180181, 0x01)
#Make Blue Shield more expensive
rom.write_bytes(0xF73D2, [0xFC, 0xFF])
rom.write_bytes(0xF73DA, [0x04, 0x00])
rom.write_bytes(0xF73E2, [0x0C, 0x00])
rom.write_byte(0xF73D6, 0x31)
rom.write_byte(0xF73DE, 0x30)
rom.write_byte(0xF73E6, 0x30)
rom.write_byte(0xF7201, 0x00)
rom.write_byte(0xF71FF, 0x64)
#Make Red Shield more expensive
rom.write_bytes(0xF73FA, [0xFC, 0xFF])
rom.write_bytes(0xF7402, [0x04, 0x00])
rom.write_bytes(0xF740A, [0x0C, 0x00])
rom.write_byte(0xF73FE, 0x33)
rom.write_byte(0xF7406, 0x33)
rom.write_byte(0xF740E, 0x33)
rom.write_byte(0xF7241, 0x03)
rom.write_byte(0xF723F, 0xE7)
elif world.difficulty == 'expert':
# Powdered Fairies Prize
rom.write_byte(0x36DD0, 0xD8) # One Heart
# potion heal amount
rom.write_byte(0x180084, 0x08) # One Heart
# potion magic restore amount
rom.write_byte(0x180085, 0x20) # Quarter Magic
#Cape magic cost
rom.write_bytes(0x3ADA7, [0x01, 0x01, 0x01])
# Byrna Invulnerability: off
rom.write_byte(0x18004F, 0x00)
#Disable catching fairies
rom.write_byte(0x34FD6, 0x80)
overflow_replacement = GREEN_TWENTY_RUPEES
# Rupoor negative value
rom.write_int16_to_rom(0x180036, world.rupoor_cost)
# Set stun items
rom.write_byte(0x180180, 0x00) # Nothing
# Make silver arrows only usable against Ganon
rom.write_byte(0x180181, 0x01)
#Make Blue Shield more expensive
rom.write_bytes(0xF73D2, [0xFC, 0xFF])
rom.write_bytes(0xF73DA, [0x04, 0x00])
rom.write_bytes(0xF73E2, [0x0C, 0x00])
rom.write_byte(0xF73D6, 0x3C)
rom.write_byte(0xF73DE, 0x3C)
rom.write_byte(0xF73E6, 0x3C)
rom.write_byte(0xF7201, 0x27)
rom.write_byte(0xF71FF, 0x06)
#Make Red Shield more expensive
rom.write_bytes(0xF73FA, [0xFC, 0xFF])
rom.write_bytes(0xF7402, [0x04, 0x00])
rom.write_bytes(0xF740A, [0x0C, 0x00])
rom.write_byte(0xF73FE, 0x3C)
rom.write_byte(0xF7406, 0x3C)
rom.write_byte(0xF740E, 0x3C)
rom.write_byte(0xF7241, 0x27)
rom.write_byte(0xF723F, 0x06)
elif world.difficulty == 'insane':
# Powdered Fairies Prize
rom.write_byte(0x36DD0, 0x79) # Bees
# potion heal amount
rom.write_byte(0x180084, 0x00) # No healing
# potion magic restore amount
rom.write_byte(0x180085, 0x00) # No healing
#Cape magic cost
rom.write_bytes(0x3ADA7, [0x01, 0x01, 0x01])
# Byrna Invulnerability: off
rom.write_byte(0x18004F, 0x00)
#Disable catching fairies
rom.write_byte(0x34FD6, 0x80)
overflow_replacement = GREEN_TWENTY_RUPEES
# Rupoor negative value
rom.write_int16_to_rom(0x180036, world.rupoor_cost)
# Set stun items
rom.write_byte(0x180180, 0x00) # Nothing
# Make silver arrows only usable against Ganon
rom.write_byte(0x180181, 0x01)
#Make Blue Shield more expensive
rom.write_bytes(0xF73D2, [0xFC, 0xFF])
rom.write_bytes(0xF73DA, [0x04, 0x00])
rom.write_bytes(0xF73E2, [0x0C, 0x00])
rom.write_byte(0xF73D6, 0x3C)
rom.write_byte(0xF73DE, 0x3C)
rom.write_byte(0xF73E6, 0x3C)
rom.write_byte(0xF7201, 0x27)
rom.write_byte(0xF71FF, 0x10)
#Make Red Shield more expensive
rom.write_bytes(0xF73FA, [0xFC, 0xFF])
rom.write_bytes(0xF7402, [0x04, 0x00])
rom.write_bytes(0xF740A, [0x0C, 0x00])
rom.write_byte(0xF73FE, 0x3C)
rom.write_byte(0xF7406, 0x3C)
rom.write_byte(0xF740E, 0x3C)
rom.write_byte(0xF7241, 0x27)
rom.write_byte(0xF723F, 0x10)
else:
# Powdered Fairies Prize
rom.write_byte(0x36DD0, 0xE3) # fairy
# potion heal amount
rom.write_byte(0x180084, 0xA0) # full
# potion magic restore amount
rom.write_byte(0x180085, 0x80) # full
#Cape magic cost
rom.write_bytes(0x3ADA7, [0x04, 0x08, 0x10])
# Byrna Invulnerability: on
rom.write_byte(0x18004F, 0x01)
#Enable catching fairies
rom.write_byte(0x34FD6, 0xF0)
# Rupoor negative value
rom.write_int16_to_rom(0x180036, world.rupoor_cost)
# Set stun items
rom.write_byte(0x180180, 0x03) # All standard items
# Make silver arrows freely usable
rom.write_byte(0x180181, 0x00)
#Set overflow items for progressive equipment
if world.timer in ['timed', 'timed-countdown', 'timed-ohko']:
overflow_replacement = GREEN_CLOCK
else:
overflow_replacement = GREEN_TWENTY_RUPEES
if world.difficulty in ['easy']:
rom.write_byte(0x180182, 0x03) # auto equip silvers on pickup and at ganon
elif world.retro and world.difficulty in ['hard','expert', 'insane']: #FIXME: this is temporary for v29 baserom
rom.write_byte(0x180182, 0x03) # auto equip silvers on pickup and at ganon
else:
rom.write_byte(0x180182, 0x01) # auto equip silvers on pickup
#Byrna residual magic cost
rom.write_bytes(0x45C42, [0x04, 0x02, 0x01])
difficulty = world.difficulty_requirements
#Set overflow items for progressive equipment
rom.write_bytes(0x180090,
[difficulty.progressive_sword_limit, overflow_replacement,
difficulty.progressive_shield_limit, overflow_replacement,
difficulty.progressive_armor_limit, overflow_replacement,
difficulty.progressive_bottle_limit, overflow_replacement])
# set up game internal RNG seed
for i in range(1024):
rom.write_byte(0x178000 + i, random.randint(0, 255))
# shuffle prize packs
prizes = [0xD8, 0xD8, 0xD8, 0xD8, 0xD9, 0xD8, 0xD8, 0xD9, 0xDA, 0xD9, 0xDA, 0xDB, 0xDA, 0xD9, 0xDA, 0xDA, 0xE0, 0xDF, 0xDF, 0xDA, 0xE0, 0xDF, 0xD8, 0xDF,
0xDC, 0xDC, 0xDC, 0xDD, 0xDC, 0xDC, 0xDE, 0xDC, 0xE1, 0xD8, 0xE1, 0xE2, 0xE1, 0xD8, 0xE1, 0xE2, 0xDF, 0xD9, 0xD8, 0xE1, 0xDF, 0xDC, 0xD9, 0xD8,
0xD8, 0xE3, 0xE0, 0xDB, 0xDE, 0xD8, 0xDB, 0xE2, 0xD9, 0xDA, 0xDB, 0xD9, 0xDB, 0xD9, 0xDB]
dig_prizes = [0xB2, 0xD8, 0xD8, 0xD8, 0xD8, 0xD8, 0xD8, 0xD8, 0xD8,
0xD9, 0xD9, 0xD9, 0xD9, 0xD9, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA,
0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDC, 0xDC, 0xDC, 0xDC, 0xDC,
0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDE, 0xDE, 0xDE, 0xDE, 0xDE,
0xDF, 0xDF, 0xDF, 0xDF, 0xDF, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0,
0xE1, 0xE1, 0xE1, 0xE1, 0xE1, 0xE2, 0xE2, 0xE2, 0xE2, 0xE2,
0xE3, 0xE3, 0xE3, 0xE3, 0xE3]
if world.retro:
prize_replacements = {0xE1: 0xDA, #5 Arrows -> Blue Rupee
0xE2: 0xDB} #10 Arrows -> Red Rupee
prizes = [prize_replacements.get(prize,prize) for prize in prizes]
dig_prizes = [prize_replacements.get(prize,prize) for prize in dig_prizes]
rom.write_bytes(0x180100, dig_prizes)
random.shuffle(prizes)
# write tree pull prizes
rom.write_byte(0xEFBD4, prizes.pop())
rom.write_byte(0xEFBD5, prizes.pop())
rom.write_byte(0xEFBD6, prizes.pop())
# rupee crab prizes
rom.write_byte(0x329C8, prizes.pop()) # first prize
rom.write_byte(0x329C4, prizes.pop()) # final prize
# stunned enemy prize
rom.write_byte(0x37993, prizes.pop())
# saved fish prize
rom.write_byte(0xE82CC, prizes.pop())
# fill enemy prize packs
rom.write_bytes(0x37A78, prizes)
# prize pack drop chances
if world.difficulty in ['hard', 'expert', 'insane']:
droprates = [0x01, 0x02, 0x03, 0x03, 0x03, 0x04, 0x04] # 50%, 25%, 3* 12.5%, 2* 6.25%
else:
droprates = [0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01] # 50%
random.shuffle(droprates)
rom.write_bytes(0x37A62, droprates)
vanilla_prize_pack_assignment = [131, 150, 132, 128, 128, 128, 128, 128, 2, 0, 2, 128, 160, 131, 151, 128, 128, 148, 145, 7, 0, 128, 0, 128, 146, 150, 128, 160, 0, 0, 0, 128, 4, 128,
130, 6, 6, 0, 0, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 128, 128, 144, 128, 145, 145,
145, 151, 145, 149, 149, 147, 151, 20, 145, 146, 129, 130, 130, 128, 133, 128, 128, 128, 4, 4, 128, 145, 128, 128, 128, 128, 128, 128, 128, 128, 0, 128,
128, 130, 138, 128, 128, 128, 128, 146, 145, 128, 130, 129, 129, 128, 129, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 151, 128, 128, 128, 128, 194,
128, 21, 21, 23, 6, 0, 128, 0, 192, 19, 64, 0, 2, 6, 16, 20, 0, 0, 64, 0, 0, 0, 0, 19, 70, 17, 128, 128, 0, 0, 0, 16, 0, 0, 0, 22, 22, 22, 129, 135, 130,
0, 128, 128, 0, 0, 0, 0, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 23, 0, 18, 0, 0, 0, 0, 0, 16, 23, 0, 64, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0]
# shuffle enemies to prize packs
for i in range(243):
if vanilla_prize_pack_assignment[i] & 0x0F != 0x00:
rom.write_byte(0x6B632 + i, (vanilla_prize_pack_assignment[i] & 0xF0) | random.randint(1, 7))
# set bonk prizes
bonk_prizes = [0x79, 0xE3, 0x79, 0xAC, 0xAC, 0xE0, 0xDC, 0xAC, 0xE3, 0xE3, 0xDA, 0xE3, 0xDA, 0xD8, 0xAC, 0xAC, 0xE3, 0xD8, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xDC, 0xDB, 0xE3, 0xDA, 0x79, 0x79, 0xE3, 0xE3,
0xDA, 0x79, 0xAC, 0xAC, 0x79, 0xE3, 0x79, 0xAC, 0xAC, 0xE0, 0xDC, 0xE3, 0x79, 0xDE, 0xE3, 0xAC, 0xDB, 0x79, 0xE3, 0xD8, 0xAC, 0x79, 0xE3, 0xDB, 0xDB, 0xE3, 0xE3, 0x79, 0xD8, 0xDD]
bonk_addresses = [0x4CF6C, 0x4CFBA, 0x4CFE0, 0x4CFFB, 0x4D018, 0x4D01B, 0x4D028, 0x4D03C, 0x4D059, 0x4D07A, 0x4D09E, 0x4D0A8, 0x4D0AB, 0x4D0AE, 0x4D0BE, 0x4D0DD,
0x4D16A, 0x4D1E5, 0x4D1EE, 0x4D20B, 0x4CBBF, 0x4CBBF, 0x4CC17, 0x4CC1A, 0x4CC4A, 0x4CC4D, 0x4CC53, 0x4CC69, 0x4CC6F, 0x4CC7C, 0x4CCEF, 0x4CD51,
0x4CDC0, 0x4CDC3, 0x4CDC6, 0x4CE37, 0x4D2DE, 0x4D32F, 0x4D355, 0x4D367, 0x4D384, 0x4D387, 0x4D397, 0x4D39E, 0x4D3AB, 0x4D3AE, 0x4D3D1, 0x4D3D7,
0x4D3F8, 0x4D416, 0x4D420, 0x4D423, 0x4D42D, 0x4D449, 0x4D48C, 0x4D4D9, 0x4D4DC, 0x4D4E3, 0x4D504, 0x4D507, 0x4D55E, 0x4D56A]
if world.shuffle_bonk_prizes:
random.shuffle(bonk_prizes)
for prize, address in zip(bonk_prizes, bonk_addresses):
rom.write_byte(address, prize)
# Fill in item substitutions table
if world.difficulty in ['easy']:
rom.write_bytes(0x184000, [
# original_item, limit, replacement_item, filler
0x12, 0x01, 0x35, 0xFF, # lamp -> 5 rupees
0x58, 0x01, 0x43, 0xFF, # silver arrows -> 1 arrow
0xFF, 0xFF, 0xFF, 0xFF, # end of table sentinel
])
else:
rom.write_bytes(0x184000, [
# original_item, limit, replacement_item, filler
0x12, 0x01, 0x35, 0xFF, # lamp -> 5 rupees
0xFF, 0xFF, 0xFF, 0xFF, # end of table sentinel
])
# set Fountain bottle exchange items
if world.difficulty in ['hard', 'expert', 'insane']:
rom.write_byte(0x348FF, [0x16, 0x2B, 0x2C, 0x2D, 0x3C, 0x48][random.randint(0, 5)])
rom.write_byte(0x3493B, [0x16, 0x2B, 0x2C, 0x2D, 0x3C, 0x48][random.randint(0, 5)])
else:
rom.write_byte(0x348FF, [0x16, 0x2B, 0x2C, 0x2D, 0x3C, 0x3D, 0x48][random.randint(0, 6)])
rom.write_byte(0x3493B, [0x16, 0x2B, 0x2C, 0x2D, 0x3C, 0x3D, 0x48][random.randint(0, 6)])
#enable Fat Fairy Chests
rom.write_bytes(0x1FC16, [0xB1, 0xC6, 0xF9, 0xC9, 0xC6, 0xF9])
# set Fat Fairy Bow/Sword prizes to be disappointing
rom.write_byte(0x34914, 0x3A) # Bow and Arrow
rom.write_byte(0x180028, 0x49) # Fighter Sword
# enable Waterfall fairy chests
rom.write_bytes(0xE9AE, [0x14, 0x01])
rom.write_bytes(0xE9CF, [0x14, 0x01])
rom.write_bytes(0x1F714, [225, 0, 16, 172, 13, 41, 154, 1, 88, 152, 15, 17, 177, 97, 252, 77, 129, 32, 218, 2, 44, 225, 97, 252, 190, 129, 97, 177, 98, 84, 218, 2,
253, 141, 131, 68, 225, 98, 253, 30, 131, 49, 165, 201, 49, 164, 105, 49, 192, 34, 77, 164, 105, 49, 198, 249, 73, 198, 249, 16, 153, 160, 92, 153,
162, 11, 152, 96, 13, 232, 192, 85, 232, 192, 11, 146, 0, 115, 152, 96, 254, 105, 0, 152, 163, 97, 254, 107, 129, 254, 171, 133, 169, 200, 97, 254,
174, 129, 255, 105, 2, 216, 163, 98, 255, 107, 131, 255, 43, 135, 201, 200, 98, 255, 46, 131, 254, 161, 0, 170, 33, 97, 254, 166, 129, 255, 33, 2,
202, 33, 98, 255, 38, 131, 187, 35, 250, 195, 35, 250, 187, 43, 250, 195, 43, 250, 187, 83, 250, 195, 83, 250, 176, 160, 61, 152, 19, 192, 152, 82,
192, 136, 0, 96, 144, 0, 96, 232, 0, 96, 240, 0, 96, 152, 202, 192, 216, 202, 192, 216, 19, 192, 216, 82, 192, 252, 189, 133, 253, 29, 135, 255,
255, 255, 255, 240, 255, 128, 46, 97, 14, 129, 14, 255, 255])
# set Waterfall fairy prizes to be disappointing
rom.write_byte(0x348DB, 0x3A) # Red Boomerang becomes Red Boomerang
rom.write_byte(0x348EB, 0x05) # Blue Shield becomes Blue Shield
rom.write_byte(0x180029, 0x01) # Smithy quick item give
# set swordless mode settings
rom.write_byte(0x18003F, 0x01 if world.mode == 'swordless' else 0x00) # hammer can harm ganon
rom.write_byte(0x180040, 0x01 if world.mode == 'swordless' else 0x00) # open curtains
rom.write_byte(0x180041, 0x01 if world.mode == 'swordless' else 0x00) # swordless medallions
rom.write_byte(0x180043, 0xFF if world.mode == 'swordless' else 0x00) # starting sword for link
rom.write_byte(0x180044, 0x01 if world.mode == 'swordless' else 0x00) # hammer activates tablets
# set up clocks for timed modes
if world.shuffle == 'vanilla':
ERtimeincrease = 0
elif world.shuffle in ['dungeonssimple', 'dungeonsfull']:
ERtimeincrease = 10
else:
ERtimeincrease = 20
if world.keysanity:
ERtimeincrease = ERtimeincrease + 15
if world.clock_mode == 'off':
rom.write_bytes(0x180190, [0x00, 0x00, 0x00]) # turn off clock mode
rom.write_int32_to_rom(0x180200, 0) # red clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180204, 0) # blue clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180208, 0) # green clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x18020C, 0) # starting time (in frames, sint32)
elif world.clock_mode == 'ohko':
rom.write_bytes(0x180190, [0x01, 0x02, 0x01]) # ohko timer with resetable timer functionality
rom.write_int32_to_rom(0x180200, 0) # red clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180204, 0) # blue clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180208, 0) # green clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x18020C, 0) # starting time (in frames, sint32)
elif world.clock_mode == 'countdown-ohko':
rom.write_bytes(0x180190, [0x01, 0x02, 0x01]) # ohko timer with resetable timer functionality
rom.write_int32_to_rom(0x180200, -100 * 60 * 60 * 60) # red clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180204, 2 * 60 * 60) # blue clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180208, 4 * 60 * 60) # green clock adjustment time (in frames, sint32)
if world.difficulty == 'easy':
rom.write_int32_to_rom(0x18020C, (20 + ERtimeincrease) * 60 * 60) # starting time (in frames, sint32)
elif world.difficulty == 'normal':
rom.write_int32_to_rom(0x18020C, (10 + ERtimeincrease) * 60 * 60) # starting time (in frames, sint32)
else:
rom.write_int32_to_rom(0x18020C, int((5 + ERtimeincrease / 2) * 60 * 60)) # starting time (in frames, sint32)
if world.clock_mode == 'stopwatch':
rom.write_bytes(0x180190, [0x02, 0x01, 0x00]) # set stopwatch mode
rom.write_int32_to_rom(0x180200, -2 * 60 * 60) # red clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180204, 2 * 60 * 60) # blue clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180208, 4 * 60 * 60) # green clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x18020C, 0) # starting time (in frames, sint32)
if world.clock_mode == 'countdown':
rom.write_bytes(0x180190, [0x01, 0x01, 0x00]) # set countdown, with no reset available
rom.write_int32_to_rom(0x180200, -2 * 60 * 60) # red clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180204, 2 * 60 * 60) # blue clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x180208, 4 * 60 * 60) # green clock adjustment time (in frames, sint32)
rom.write_int32_to_rom(0x18020C, (40 + ERtimeincrease) * 60 * 60) # starting time (in frames, sint32)
# set up goals for treasure hunt
rom.write_bytes(0x180165, [0x0E, 0x28] if world.treasure_hunt_icon == 'Triforce Piece' else [0x0D, 0x28])
rom.write_byte(0x180167, world.treasure_hunt_count % 256)
# TODO: a proper race rom mode should be implemented, that changes the following flag, and rummages the table (or uses the future encryption feature, etc)
rom.write_bytes(0x180213, [0x00, 0x01]) # Not a Tournament Seed
rom.write_byte(0x180211, 0x06) #Game type, we set the Entrance and item randomization flags
# assorted fixes
rom.write_byte(0x180030, 0x00) # Disable SRAM trace
rom.write_byte(0x1800A2, 0x01) # remain in real dark world when dying in dark word dungion before killing aga1
rom.write_byte(0x180169, 0x01 if world.lock_aga_door_in_escape else 0x00) # Lock or unlock aga tower door during escape sequence.
rom.write_byte(0x180171, 0x01 if world.ganon_at_pyramid else 0x00) # Enable respawning on pyramid after ganon death
rom.write_byte(0x180173, 0x01) # Bob is enabled
rom.write_byte(0x180168, 0x08) # Spike Cave Damage
rom.write_bytes(0x18016B, [0x04, 0x02, 0x01]) #Set spike cave and MM spike room Cape usage
rom.write_bytes(0x18016E, [0x04, 0x08, 0x10]) #Set spike cave and MM spike room Cape usage
rom.write_bytes(0x50563, [0x3F, 0x14]) # disable below ganon chest
rom.write_byte(0x50599, 0x00) # disable below ganon chest
rom.write_bytes(0xE9A5, [0x7E, 0x00, 0x24]) # disable below ganon chest
rom.write_byte(0xF5D73, 0xF0) # bees are catchable
rom.write_byte(0xF5F10, 0xF0) # bees are catchable
rom.write_byte(0x180086, 0x00 if world.aga_randomness else 0x01) # set blue ball and ganon warp randomness
rom.write_byte(0x1800A0, 0x01) # return to light world on s+q without mirror
rom.write_byte(0x1800A1, 0x01) # enable overworld screen transition draining for water level inside swamp
rom.write_byte(0x180174, 0x01 if world.fix_fake_world else 0x00)
rom.write_byte(0x18017E, 0x01) # Fairy fountains only trade in bottles
rom.write_byte(0x180034, 0x0A) # starting max bombs
rom.write_byte(0x180035, 30) # starting max arrows
for x in range(0x183000, 0x18304F):
rom.write_byte(x, 0) # Zero the initial equipment array
rom.write_byte(0x18302C, 0x18) # starting max health
rom.write_byte(0x18302D, 0x18) # starting current health
rom.write_byte(0x183039, 0x68) # starting abilities, bit array
rom.write_byte(0x18004A, 0x00) # Inverted mode (off)
rom.write_byte(0x2AF79, 0xD0) # vortexes: Normal (D0=light to dark, F0=dark to light, 42 = both)
rom.write_byte(0x3A943, 0xD0) # Mirror: Normal (D0=Dark to Light, F0=light to dark, 42 = both)
rom.write_byte(0x3A96D, 0xF0) # Residual Portal: Normal (F0= Light Side, D0=Dark Side, 42 = both (Darth Vader))
rom.write_byte(0x3A9A7, 0xD0) # Residual Portal: Normal (D0= Light Side, F0=Dark Side, 42 = both (Darth Vader))
rom.write_byte(0x18004D, 0x00) # Escape assist (off)
rom.write_byte(0x18004E, 0x00) # uncle Refill (off)
if world.goal in ['pedestal', 'triforcehunt']:
rom.write_byte(0x18003E, 0x01) # make ganon invincible
elif world.goal in ['dungeons']:
rom.write_byte(0x18003E, 0x02) # make ganon invincible until all dungeons are beat
elif world.goal in ['crystals']:
rom.write_byte(0x18003E, 0x04) # make ganon invincible until all crystals
else:
rom.write_byte(0x18003E, 0x03) # make ganon invincible until all crystals and aga 2 are collected
rom.write_byte(0x18016A, 0x01 if world.keysanity else 0x00) # free roaming item text boxes
rom.write_byte(0x18003B, 0x01 if world.keysanity else 0x00) # maps showing crystals on overworld
# compasses showing dungeon count
if world.clock_mode != 'off':
rom.write_byte(0x18003C, 0x00) # Currently must be off if timer is on, because they use same HUD location
elif world.difficulty == 'easy':
rom.write_byte(0x18003C, 0x02) # always on
elif world.keysanity:
rom.write_byte(0x18003C, 0x01) # show on pickup
else:
rom.write_byte(0x18003C, 0x00)
rom.write_byte(0x180045, 0xFF if world.keysanity else 0x00) # free roaming items in menu
rom.write_byte(0x180172, 0x01 if world.retro else 0x00) # universal keys
rom.write_byte(0x180175, 0x01 if world.retro else 0x00) # rupee bow
rom.write_byte(0x180176, 0x0A if world.retro else 0x00) # wood arrow cost
rom.write_byte(0x180178, 0x32 if world.retro else 0x00) # silver arrow cost
rom.write_byte(0x301FC, 0xDA if world.retro else 0xE1) # rupees replace arrows under pots
rom.write_byte(0x30052, 0xDB if world.retro else 0xE2) # replace arrows in fish prize from bottle merchant
rom.write_bytes(0xECB4E, [0xA9, 0x00, 0xEA, 0xEA] if world.retro else [0xAF, 0x77, 0xF3, 0x7E]) # Thief steals rupees instead of arrows
rom.write_bytes(0xF0D96, [0xA9, 0x00, 0xEA, 0xEA] if world.retro else [0xAF, 0x77, 0xF3, 0x7E]) # Pikit steals rupees instead of arrows
rom.write_bytes(0xEDA5, [0x35, 0x41] if world.retro else [0x43, 0x44]) # Chest game gives rupees instead of arrows
digging_game_rng = random.randint(1, 30) # set rng for digging game
rom.write_byte(0x180020, digging_game_rng)
rom.write_byte(0xEFD95, digging_game_rng)
rom.write_byte(0x1800A3, 0x01) # enable correct world setting behaviour after agahnim kills
rom.write_byte(0x180042, 0x01 if world.save_and_quit_from_boss else 0x00) # Allow Save and Quit after boss kill
# remove shield from uncle
rom.write_bytes(0x6D253, [0x00, 0x00, 0xf6, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D25B, [0x00, 0x00, 0xf6, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D283, [0x00, 0x00, 0xf6, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D28B, [0x00, 0x00, 0xf7, 0xff, 0x00, 0x0E])
rom.write_bytes(0x6D2CB, [0x00, 0x00, 0xf6, 0xff, 0x02, 0x0E])
rom.write_bytes(0x6D2FB, [0x00, 0x00, 0xf7, 0xff, 0x02, 0x0E])
rom.write_bytes(0x6D313, [0x00, 0x00, 0xe4, 0xff, 0x08, 0x0E])
# patch swamp: Need to enable permanent drain of water as dam or swamp were moved
rom.write_byte(0x18003D, 0x01 if world.swamp_patch_required else 0x00)
# powder patch: remove the need to leave the scrren after powder, since it causes problems for potion shop at race game
# temporarally we are just nopping out this check we will conver this to a rom fix soon.
rom.write_bytes(0x02F539, [0xEA, 0xEA, 0xEA, 0xEA, 0xEA] if world.powder_patch_required else [0xAD, 0xBF, 0x0A, 0xF0, 0x4F])
# allow smith into multi-entrance caves in appropriate shuffles
if world.shuffle in ['restricted', 'full', 'crossed', 'insanity']:
rom.write_byte(0x18004C, 0x01)
# set correct flag for hera basement item
if world.get_location('Tower of Hera - Basement Cage').item is not None and world.get_location('Tower of Hera - Basement Cage').item.name == 'Small Key (Tower of Hera)':
rom.write_byte(0x4E3BB, 0xE4)
else:
rom.write_byte(0x4E3BB, 0xEB)
# fix trock doors for reverse entrances
if world.fix_trock_doors:
rom.write_byte(0xFED31, 0x0E) # preopen bombable exit
rom.write_byte(0xFEE41, 0x0E) # preopen bombable exit
# included unconditionally in base2current
#rom.write_byte(0xFE465, 0x1E) # remove small key door on backside of big key door
else:
rom.write_byte(0xFED31, 0x2A) # preopen bombable exit
rom.write_byte(0xFEE41, 0x2A) # preopen bombable exit
write_strings(rom, world)
# set rom name
# 21 bytes
rom.write_bytes(0x7FC0, bytearray('ER_060_%09d\0' % world.seed, 'utf8') + world.option_identifier.to_bytes(4, 'big'))
# store hash table for main menu hash
rom.write_bytes(0x187F00, hashtable)
apply_rom_settings(rom, beep, color, world.quickswap, world.fastmenu, world.disable_music, sprite)
return rom
def write_custom_shops(rom, world):
shops = [shop for shop in world.shops if shop.replaceable and shop.active]
shop_data = bytearray()
items_data = bytearray()
sram_offset = 0
for shop_id, shop in enumerate(shops):
if shop_id == len(shops) - 1:
shop_id = 0xFF
bytes = shop.get_bytes()
bytes[0] = shop_id
bytes[-1] = sram_offset
if shop.type == ShopType.TakeAny:
sram_offset += 1
else:
sram_offset += shop.item_count
shop_data.extend(bytes)
# [id][item][price-low][price-high][max][repl_id][repl_price-low][repl_price-high]
for item in shop.inventory:
if item is None:
break
item_data = [shop_id, ItemFactory(item['item']).code] + int16_as_bytes(item['price']) + [item['max'], ItemFactory(item['replacement']).code if item['replacement'] else 0xFF] + int16_as_bytes(item['replacement_price'])
items_data.extend(item_data)
rom.write_bytes(0x184800, shop_data)
items_data.extend([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF])
rom.write_bytes(0x184900, items_data)
def apply_rom_settings(rom, beep, color, quickswap, fastmenu, disable_music, sprite):
# enable instant item menu
if fastmenu == 'instant':
rom.write_byte(0x6DD9A, 0x20)
rom.write_byte(0x6DF2A, 0x20)
rom.write_byte(0x6E0E9, 0x20)
else:
rom.write_byte(0x6DD9A, 0x11)
rom.write_byte(0x6DF2A, 0x12)
rom.write_byte(0x6E0E9, 0x12)
if fastmenu == 'instant':
rom.write_byte(0x180048, 0xE8)
elif fastmenu == 'double':
rom.write_byte(0x180048, 0x10)
elif fastmenu == 'triple':
rom.write_byte(0x180048, 0x18)
elif fastmenu == 'quadruple':
rom.write_byte(0x180048, 0x20)
elif fastmenu == 'half':
rom.write_byte(0x180048, 0x04)
else:
rom.write_byte(0x180048, 0x08)
rom.write_byte(0x18004B, 0x01 if quickswap else 0x00)
music_volumes = [
(0x00, [0xD373B, 0xD375B, 0xD90F8]),
(0x14, [0xDA710, 0xDA7A4, 0xDA7BB, 0xDA7D2]),
(0x3C, [0xD5954, 0xD653B, 0xDA736, 0xDA752, 0xDA772, 0xDA792]),
(0x50, [0xD5B47, 0xD5B5E]),
(0x54, [0xD4306]),
(0x64, [0xD6878, 0xD6883, 0xD6E48, 0xD6E76, 0xD6EFB, 0xD6F2D, 0xDA211, 0xDA35B, 0xDA37B, 0xDA38E, 0xDA39F, 0xDA5C3, 0xDA691, 0xDA6A8, 0xDA6DF]),
(0x78, [0xD2349, 0xD3F45, 0xD42EB, 0xD48B9, 0xD48FF, 0xD543F, 0xD5817, 0xD5957, 0xD5ACB, 0xD5AE8, 0xD5B4A, 0xDA5DE, 0xDA608, 0xDA635,
0xDA662, 0xDA71F, 0xDA7AF, 0xDA7C6, 0xDA7DD]),
(0x82, [0xD2F00, 0xDA3D5]),
(0xA0, [0xD249C, 0xD24CD, 0xD2C09, 0xD2C53, 0xD2CAF, 0xD2CEB, 0xD2D91, 0xD2EE6, 0xD38ED, 0xD3C91, 0xD3CD3, 0xD3CE8, 0xD3F0C,
0xD3F82, 0xD405F, 0xD4139, 0xD4198, 0xD41D5, 0xD41F6, 0xD422B, 0xD4270, 0xD42B1, 0xD4334, 0xD4371, 0xD43A6, 0xD43DB,
0xD441E, 0xD4597, 0xD4B3C, 0xD4BAB, 0xD4C03, 0xD4C53, 0xD4C7F, 0xD4D9C, 0xD5424, 0xD65D2, 0xD664F, 0xD6698, 0xD66FF,
0xD6985, 0xD6C5C, 0xD6C6F, 0xD6C8E, 0xD6CB4, 0xD6D7D, 0xD827D, 0xD960C, 0xD9828, 0xDA233, 0xDA3A2, 0xDA49E, 0xDA72B,
0xDA745, 0xDA765, 0xDA785, 0xDABF6, 0xDAC0D, 0xDAEBE, 0xDAFAC]),
(0xAA, [0xD9A02, 0xD9BD6]),
(0xB4, [0xD21CD, 0xD2279, 0xD2E66, 0xD2E70, 0xD2EAB, 0xD3B97, 0xD3BAC, 0xD3BE8, 0xD3C0D, 0xD3C39, 0xD3C68, 0xD3C9F, 0xD3CBC,
0xD401E, 0xD4290, 0xD443E, 0xD456F, 0xD47D3, 0xD4D43, 0xD4DCC, 0xD4EBA, 0xD4F0B, 0xD4FE5, 0xD5012, 0xD54BC, 0xD54D5,
0xD54F0, 0xD5509, 0xD57D8, 0xD59B9, 0xD5A2F, 0xD5AEB, 0xD5E5E, 0xD5FE9, 0xD658F, 0xD674A, 0xD6827, 0xD69D6, 0xD69F5,
0xD6A05, 0xD6AE9, 0xD6DCF, 0xD6E20, 0xD6ECB, 0xD71D4, 0xD71E6, 0xD7203, 0xD721E, 0xD8724, 0xD8732, 0xD9652, 0xD9698,
0xD9CBC, 0xD9DC0, 0xD9E49, 0xDAA68, 0xDAA77, 0xDAA88, 0xDAA99, 0xDAF04]),
(0x8c, [0xD1D28, 0xD1D41, 0xD1D5C, 0xD1D77, 0xD1EEE, 0xD311D, 0xD31D1, 0xD4148, 0xD5543, 0xD5B6F, 0xD65B3, 0xD6760, 0xD6B6B,
0xD6DF6, 0xD6E0D, 0xD73A1, 0xD814C, 0xD825D, 0xD82BE, 0xD8340, 0xD8394, 0xD842C, 0xD8796, 0xD8903, 0xD892A, 0xD91E8,
0xD922B, 0xD92E0, 0xD937E, 0xD93C1, 0xDA958, 0xDA971, 0xDA98C, 0xDA9A7]),
(0xC8, [0xD1D92, 0xD1DBD, 0xD1DEB, 0xD1F5D, 0xD1F9F, 0xD1FBD, 0xD1FDC, 0xD1FEA, 0xD20CA, 0xD21BB, 0xD22C9, 0xD2754, 0xD284C,
0xD2866, 0xD2887, 0xD28A0, 0xD28BA, 0xD28DB, 0xD28F4, 0xD293E, 0xD2BF3, 0xD2C1F, 0xD2C69, 0xD2CA1, 0xD2CC5, 0xD2D05,
0xD2D73, 0xD2DAF, 0xD2E3D, 0xD2F36, 0xD2F46, 0xD2F6F, 0xD2FCF, 0xD2FDF, 0xD302B, 0xD3086, 0xD3099, 0xD30A5, 0xD30CD,
0xD30F6, 0xD3154, 0xD3184, 0xD333A, 0xD33D9, 0xD349F, 0xD354A, 0xD35E5, 0xD3624, 0xD363C, 0xD3672, 0xD3691, 0xD36B4,
0xD36C6, 0xD3724, 0xD3767, 0xD38CB, 0xD3B1D, 0xD3B2F, 0xD3B55, 0xD3B70, 0xD3B81, 0xD3BBF, 0xD3F65, 0xD3FA6, 0xD404F,
0xD4087, 0xD417A, 0xD41A0, 0xD425C, 0xD4319, 0xD433C, 0xD43EF, 0xD440C, 0xD4452, 0xD4494, 0xD44B5, 0xD4512, 0xD45D1,
0xD45EF, 0xD4682, 0xD46C3, 0xD483C, 0xD4848, 0xD4855, 0xD4862, 0xD486F, 0xD487C, 0xD4A1C, 0xD4A3B, 0xD4A60, 0xD4B27,
0xD4C7A, 0xD4D12, 0xD4D81, 0xD4E90, 0xD4ED6, 0xD4EE2, 0xD5005, 0xD502E, 0xD503C, 0xD5081, 0xD51B1, 0xD51C7, 0xD51CF,
0xD51EF, 0xD520C, 0xD5214, 0xD5231, 0xD5257, 0xD526D, 0xD5275, 0xD52AF, 0xD52BD, 0xD52CD, 0xD52DB, 0xD549C, 0xD5801,
0xD58A4, 0xD5A68, 0xD5A7F, 0xD5C12, 0xD5D71, 0xD5E10, 0xD5E9A, 0xD5F8B, 0xD5FA4, 0xD651A, 0xD6542, 0xD65ED, 0xD661D,
0xD66D7, 0xD6776, 0xD68BD, 0xD68E5, 0xD6956, 0xD6973, 0xD69A8, 0xD6A51, 0xD6A86, 0xD6B96, 0xD6C3E, 0xD6D4A, 0xD6E9C,
0xD6F80, 0xD717E, 0xD7190, 0xD71B9, 0xD811D, 0xD8139, 0xD816B, 0xD818A, 0xD819E, 0xD81BE, 0xD829C, 0xD82E1, 0xD8306,
0xD830E, 0xD835E, 0xD83AB, 0xD83CA, 0xD83F0, 0xD83F8, 0xD844B, 0xD8479, 0xD849E, 0xD84CB, 0xD84EB, 0xD84F3, 0xD854A,
0xD8573, 0xD859D, 0xD85B4, 0xD85CE, 0xD862A, 0xD8681, 0xD87E3, 0xD87FF, 0xD887B, 0xD88C6, 0xD88E3, 0xD8944, 0xD897B,
0xD8C97, 0xD8CA4, 0xD8CB3, 0xD8CC2, 0xD8CD1, 0xD8D01, 0xD917B, 0xD918C, 0xD919A, 0xD91B5, 0xD91D0, 0xD91DD, 0xD9220,
0xD9273, 0xD9284, 0xD9292, 0xD92AD, 0xD92C8, 0xD92D5, 0xD9311, 0xD9322, 0xD9330, 0xD934B, 0xD9366, 0xD9373, 0xD93B6,
0xD97A6, 0xD97C2, 0xD97DC, 0xD97FB, 0xD9811, 0xD98FF, 0xD996F, 0xD99A8, 0xD99D5, 0xD9A30, 0xD9A4E, 0xD9A6B, 0xD9A88,
0xD9AF7, 0xD9B1D, 0xD9B43, 0xD9B7C, 0xD9BA9, 0xD9C84, 0xD9C8D, 0xD9CAC, 0xD9CE8, 0xD9CF3, 0xD9CFD, 0xD9D46, 0xDA35E,
0xDA37E, 0xDA391, 0xDA478, 0xDA4C3, 0xDA4D7, 0xDA4F6, 0xDA515, 0xDA6E2, 0xDA9C2, 0xDA9ED, 0xDAA1B, 0xDAA57, 0xDABAF,
0xDABC9, 0xDABE2, 0xDAC28, 0xDAC46, 0xDAC63, 0xDACB8, 0xDACEC, 0xDAD08, 0xDAD25, 0xDAD42, 0xDAD5F, 0xDAE17, 0xDAE34,
0xDAE51, 0xDAF2E, 0xDAF55, 0xDAF6B, 0xDAF81, 0xDB14F, 0xDB16B, 0xDB180, 0xDB195, 0xDB1AA]),
(0xD2, [0xD2B88, 0xD364A, 0xD369F, 0xD3747]),
(0xDC, [0xD213F, 0xD2174, 0xD229E, 0xD2426, 0xD4731, 0xD4753, 0xD4774, 0xD4795, 0xD47B6, 0xD4AA5, 0xD4AE4, 0xD4B96, 0xD4CA5,
0xD5477, 0xD5A3D, 0xD6566, 0xD672C, 0xD67C0, 0xD69B8, 0xD6AB1, 0xD6C05, 0xD6DB3, 0xD71AB, 0xD8E2D, 0xD8F0D, 0xD94E0,
0xD9544, 0xD95A8, 0xD9982, 0xD9B56, 0xDA694, 0xDA6AB, 0xDAE88, 0xDAEC8, 0xDAEE6, 0xDB1BF]),
(0xE6, [0xD210A, 0xD22DC, 0xD2447, 0xD5A4D, 0xD5DDC, 0xDA251, 0xDA26C]),
(0xF0, [0xD945E, 0xD967D, 0xD96C2, 0xD9C95, 0xD9EE6, 0xDA5C6]),
(0xFA, [0xD2047, 0xD24C2, 0xD24EC, 0xD25A4, 0xD51A8, 0xD51E6, 0xD524E, 0xD529E, 0xD6045, 0xD81DE, 0xD821E, 0xD94AA, 0xD9A9E,
0xD9AE4, 0xDA289]),
(0xFF, [0xD2085, 0xD21C5, 0xD5F28])
]
for volume, addresses in music_volumes:
for address in addresses:
rom.write_byte(address, volume if not disable_music else 0x00)
# restore Mirror sound effect volumes (for existing seeds that lack it)
rom.write_byte(0xD3E04, 0xC8)
rom.write_byte(0xD3DC6, 0xC8)
rom.write_byte(0xD3D6E, 0xC8)
rom.write_byte(0xD3D34, 0xC8)
rom.write_byte(0xD3D55, 0xC8)
rom.write_byte(0xD3E38, 0xC8)
rom.write_byte(0xD3DAA, 0xFA)
# set heart beep rate
rom.write_byte(0x180033, {'off': 0x00, 'half': 0x40, 'quarter': 0x80, 'normal': 0x20}[beep])
# set heart color
rom.write_byte(0x6FA1E, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA20, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA22, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA24, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA26, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA28, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA2A, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])
rom.write_byte(0x6FA2C, {'red': 0x24, 'blue': 0x2C, 'green': 0x3C, 'yellow': 0x28}[color])