def __init__(self, clean_iso_path):
self.arcs_by_path = {}
self.rels_by_path = {}
self.symbol_maps_by_path = {}
self.used_actor_ids = list(range(0x1F6))
self.read_text_file_lists()
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean ISO does not exist: %s" % clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
dol_data = self.gcm.read_file_data("sys/main.dol")
self.dol = DOL()
self.dol.read(dol_data)
def __init__(self,
seed,
clean_iso_path,
randomized_output_folder,
options,
permalink=None,
cmd_line_args=OrderedDict()):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = ("-dry" in cmd_line_args)
self.disassemble = ("-disassemble" in cmd_line_args)
self.export_disc_to_folder = ("-exportfolder" in cmd_line_args)
self.no_logs = ("-nologs" in cmd_line_args)
self.bulk_test = ("-bulk" in cmd_line_args)
if self.bulk_test:
self.dry_run = True
self.no_logs = True
self.print_used_flags = ("-printflags" in cmd_line_args)
self.test_room_args = None
if "-test" in cmd_line_args:
args = cmd_line_args["-test"]
if args is not None:
stage, room, spawn = args.split(",")
self.test_room_args = {
"stage": stage,
"room": int(room),
"spawn": int(spawn)
}
seed_string = self.seed
if not self.options.get("generate_spoiler_log"):
seed_string += SEED_KEY
self.integer_seed = self.convert_string_to_integer_md5(seed_string)
self.rng = self.get_new_rng()
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.raw_files_by_path = {}
self.read_text_file_lists()
if not self.dry_run:
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean WW ISO does not exist: %s" %
clean_iso_path)
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
try:
self.chart_list = self.get_arc(
"files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
except InvalidOffsetError:
# An invalid offset error when reading fmapres.arc seems to happen when the user has a corrupted clean ISO.
# The reason for this is unknown, but when this happens check the ISO's MD5 and if it's wrong say so in an error message.
self.verify_correct_clean_iso_md5(clean_iso_path)
# But if the ISO's MD5 is correct just raise the normal offset error.
raise
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file(
"zel_00.bmg")
if self.disassemble:
self.disassemble_all_code()
if self.print_used_flags:
stage_searcher.print_all_used_item_pickup_flags(self)
stage_searcher.print_all_used_chest_open_flags(self)
stage_searcher.print_all_event_flags_used_by_stb_cutscenes(
self)
# Starting items. This list is read by the Logic when initializing your currently owned items list.
self.starting_items = [
"Wind Waker",
"Wind's Requiem",
"Ballad of Gales",
"Song of Passing",
"Hero's Shield",
"Boat's Sail",
]
self.starting_items += self.options.get("starting_gear", [])
if self.options.get("sword_mode") == "Start with Sword":
self.starting_items.append("Progressive Sword")
# Add starting Triforce Shards.
num_starting_triforce_shards = int(
self.options.get("num_starting_triforce_shards", 0))
for i in range(num_starting_triforce_shards):
self.starting_items.append("Triforce Shard %d" % (i + 1))
# Default entrances connections to be used if the entrance randomizer is not on.
self.entrance_connections = OrderedDict([
("Dungeon Entrance On Dragon Roost Island", "Dragon Roost Cavern"),
("Dungeon Entrance In Forest Haven Sector", "Forbidden Woods"),
("Dungeon Entrance In Tower of the Gods Sector",
"Tower of the Gods"),
("Dungeon Entrance On Headstone Island", "Earth Temple"),
("Dungeon Entrance On Gale Isle", "Wind Temple"),
("Secret Cave Entrance on Outset Island", "Savage Labyrinth"),
("Secret Cave Entrance on Dragon Roost Island",
"Dragon Roost Island Secret Cave"),
("Secret Cave Entrance on Fire Mountain",
"Fire Mountain Secret Cave"),
("Secret Cave Entrance on Ice Ring Isle",
"Ice Ring Isle Secret Cave"),
("Secret Cave Entrance on Private Oasis", "Cabana Labyrinth"),
("Secret Cave Entrance on Needle Rock Isle",
"Needle Rock Isle Secret Cave"),
("Secret Cave Entrance on Angular Isles",
"Angular Isles Secret Cave"),
("Secret Cave Entrance on Boating Course",
"Boating Course Secret Cave"),
("Secret Cave Entrance on Stone Watcher Island",
"Stone Watcher Island Secret Cave"),
("Secret Cave Entrance on Overlook Island",
"Overlook Island Secret Cave"),
("Secret Cave Entrance on Bird's Peak Rock",
"Bird's Peak Rock Secret Cave"),
("Secret Cave Entrance on Pawprint Isle",
"Pawprint Isle Chuchu Cave"),
("Secret Cave Entrance on Pawprint Isle Side Isle",
"Pawprint Isle Wizzrobe Cave"),
("Secret Cave Entrance on Diamond Steppe Island",
"Diamond Steppe Island Warp Maze Cave"),
("Secret Cave Entrance on Bomb Island", "Bomb Island Secret Cave"),
("Secret Cave Entrance on Rock Spire Isle",
"Rock Spire Isle Secret Cave"),
("Secret Cave Entrance on Shark Island",
"Shark Island Secret Cave"),
("Secret Cave Entrance on Cliff Plateau Isles",
"Cliff Plateau Isles Secret Cave"),
("Secret Cave Entrance on Horseshoe Island",
"Horseshoe Island Secret Cave"),
("Secret Cave Entrance on Star Island", "Star Island Secret Cave"),
])
self.dungeon_and_cave_island_locations = OrderedDict([
("Dragon Roost Cavern", "Dragon Roost Island"),
("Forbidden Woods", "Forest Haven"),
("Tower of the Gods", "Tower of the Gods"),
("Earth Temple", "Headstone Island"),
("Wind Temple", "Gale Isle"),
("Secret Cave Entrance on Outset Island", "Outset Island"),
("Secret Cave Entrance on Dragon Roost Island",
"Dragon Roost Island"),
("Secret Cave Entrance on Fire Mountain", "Fire Mountain"),
("Secret Cave Entrance on Ice Ring Isle", "Ice Ring Isle"),
("Secret Cave Entrance on Private Oasis", "Private Oasis"),
("Secret Cave Entrance on Needle Rock Isle", "Needle Rock Isle"),
("Secret Cave Entrance on Angular Isles", "Angular Isles"),
("Secret Cave Entrance on Boating Course", "Boating Course"),
("Secret Cave Entrance on Stone Watcher Island",
"Stone Watcher Island"),
("Secret Cave Entrance on Overlook Island", "Overlook Island"),
("Secret Cave Entrance on Bird's Peak Rock", "Bird's Peak Rock"),
("Secret Cave Entrance on Pawprint Isle", "Pawprint Isle"),
("Secret Cave Entrance on Pawprint Isle Side Isle",
"Pawprint Isle"),
("Secret Cave Entrance on Diamond Steppe Island",
"Diamond Steppe Island"),
("Secret Cave Entrance on Bomb Island", "Bomb Island"),
("Secret Cave Entrance on Rock Spire Isle", "Rock Spire Isle"),
("Secret Cave Entrance on Shark Island", "Shark Island"),
("Secret Cave Entrance on Cliff Plateau Isles",
"Cliff Plateau Isles"),
("Secret Cave Entrance on Horseshoe Island", "Horseshoe Island"),
("Secret Cave Entrance on Star Island", "Star Island"),
])
# Default starting island (Outset) if the starting island randomizer is not on.
self.starting_island_index = 44
# Default charts for each island.
self.island_number_to_chart_name = OrderedDict([
(1, "Treasure Chart 25"),
(2, "Treasure Chart 7"),
(3, "Treasure Chart 24"),
(4, "Triforce Chart 2"),
(5, "Treasure Chart 11"),
(6, "Triforce Chart 7"),
(7, "Treasure Chart 13"),
(8, "Treasure Chart 41"),
(9, "Treasure Chart 29"),
(10, "Treasure Chart 22"),
(11, "Treasure Chart 18"),
(12, "Treasure Chart 30"),
(13, "Treasure Chart 39"),
(14, "Treasure Chart 19"),
(15, "Treasure Chart 8"),
(16, "Treasure Chart 2"),
(17, "Treasure Chart 10"),
(18, "Treasure Chart 26"),
(19, "Treasure Chart 3"),
(20, "Treasure Chart 37"),
(21, "Treasure Chart 27"),
(22, "Treasure Chart 38"),
(23, "Triforce Chart 1"),
(24, "Treasure Chart 21"),
(25, "Treasure Chart 6"),
(26, "Treasure Chart 14"),
(27, "Treasure Chart 34"),
(28, "Treasure Chart 5"),
(29, "Treasure Chart 28"),
(30, "Treasure Chart 35"),
(31, "Triforce Chart 3"),
(32, "Triforce Chart 6"),
(33, "Treasure Chart 1"),
(34, "Treasure Chart 20"),
(35, "Treasure Chart 36"),
(36, "Treasure Chart 23"),
(37, "Treasure Chart 12"),
(38, "Treasure Chart 16"),
(39, "Treasure Chart 4"),
(40, "Treasure Chart 17"),
(41, "Treasure Chart 31"),
(42, "Triforce Chart 5"),
(43, "Treasure Chart 9"),
(44, "Triforce Chart 4"),
(45, "Treasure Chart 40"),
(46, "Triforce Chart 8"),
(47, "Treasure Chart 15"),
(48, "Treasure Chart 32"),
(49, "Treasure Chart 33"),
])
# This list will hold the randomly selected dungeon boss locations that are required in race mode.
# If race mode is not on, this list will remain empty.
self.race_mode_required_locations = []
# This list will hold the dungeon names of the race mode required locations.
# If race mode is not on, this list will remain empty.
self.race_mode_required_dungeons = []
# This list will hold all item location names that should not have any items in them in race mode.
# If race mode is not on, this list will remain empty.
self.race_mode_banned_locations = []
self.custom_model_name = "Link"
self.logic = Logic(self)
num_progress_locations = self.logic.get_num_progression_locations()
num_progress_items = self.logic.get_num_progression_items()
if num_progress_locations < num_progress_items:
error_message = "Not enough progress locations to place all progress items.\n\n"
error_message += "Total progress items: %d\n" % num_progress_items
error_message += "Progress locations with current options: %d\n\n" % num_progress_locations
error_message += "You need to check more of the progress location options in order to give the randomizer enough space to place all the items."
raise TooFewProgressionLocationsError(error_message)
# We need to determine if the user's selected options result in a dungeons-only-start.
# Dungeons-only-start meaning that the only locations accessible at the start of the run are dungeon locations.
# e.g. If the user selects Dungeons, Expensive Purchases, and Sunken Treasures, the dungeon locations are the only ones the player can check first.
# We need to distinguish this situation because it can cause issues for the randomizer's item placement logic (specifically when placing keys in DRC).
self.logic.temporarily_make_dungeon_entrance_macros_impossible()
accessible_undone_locations = self.logic.get_accessible_remaining_locations(
for_progression=True)
if len(accessible_undone_locations) == 0:
self.dungeons_only_start = True
else:
self.dungeons_only_start = False
self.logic.update_entrance_connection_macros(
) # Reset the dungeon entrance macros.
# Also determine if these options result in a dungeons-and-caves-only-start.
# Dungeons-and-caves-only-start means the only locations accessible at the start of the run are dungeon or secret cave locations.
# This situation can also cause issues for the item placement logic (specifically when placing the first item of the run).
self.logic.temporarily_make_entrance_macros_impossible()
accessible_undone_locations = self.logic.get_accessible_remaining_locations(
for_progression=True)
if len(accessible_undone_locations) == 0:
self.dungeons_and_caves_only_start = True
else:
self.dungeons_and_caves_only_start = False
self.logic.update_entrance_connection_macros(
) # Reset the entrance macros.
class Randomizer:
def __init__(self,
seed,
clean_iso_path,
randomized_output_folder,
options,
permalink=None,
cmd_line_args=OrderedDict()):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = ("-dry" in cmd_line_args)
self.disassemble = ("-disassemble" in cmd_line_args)
self.export_disc_to_folder = ("-exportfolder" in cmd_line_args)
self.no_logs = ("-nologs" in cmd_line_args)
self.bulk_test = ("-bulk" in cmd_line_args)
if self.bulk_test:
self.dry_run = True
self.no_logs = True
self.print_used_flags = ("-printflags" in cmd_line_args)
self.test_room_args = None
if "-test" in cmd_line_args:
args = cmd_line_args["-test"]
if args is not None:
stage, room, spawn = args.split(",")
self.test_room_args = {
"stage": stage,
"room": int(room),
"spawn": int(spawn)
}
seed_string = self.seed
if not self.options.get("generate_spoiler_log"):
seed_string += SEED_KEY
self.integer_seed = self.convert_string_to_integer_md5(seed_string)
self.rng = self.get_new_rng()
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.raw_files_by_path = {}
self.read_text_file_lists()
if not self.dry_run:
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean WW ISO does not exist: %s" %
clean_iso_path)
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
try:
self.chart_list = self.get_arc(
"files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
except InvalidOffsetError:
# An invalid offset error when reading fmapres.arc seems to happen when the user has a corrupted clean ISO.
# The reason for this is unknown, but when this happens check the ISO's MD5 and if it's wrong say so in an error message.
self.verify_correct_clean_iso_md5(clean_iso_path)
# But if the ISO's MD5 is correct just raise the normal offset error.
raise
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file(
"zel_00.bmg")
if self.disassemble:
self.disassemble_all_code()
if self.print_used_flags:
stage_searcher.print_all_used_item_pickup_flags(self)
stage_searcher.print_all_used_chest_open_flags(self)
stage_searcher.print_all_event_flags_used_by_stb_cutscenes(
self)
# Starting items. This list is read by the Logic when initializing your currently owned items list.
self.starting_items = [
"Wind Waker",
"Wind's Requiem",
"Ballad of Gales",
"Song of Passing",
"Hero's Shield",
"Boat's Sail",
]
self.starting_items += self.options.get("starting_gear", [])
if self.options.get("sword_mode") == "Start with Sword":
self.starting_items.append("Progressive Sword")
# Add starting Triforce Shards.
num_starting_triforce_shards = int(
self.options.get("num_starting_triforce_shards", 0))
for i in range(num_starting_triforce_shards):
self.starting_items.append("Triforce Shard %d" % (i + 1))
# Default entrances connections to be used if the entrance randomizer is not on.
self.entrance_connections = OrderedDict([
("Dungeon Entrance On Dragon Roost Island", "Dragon Roost Cavern"),
("Dungeon Entrance In Forest Haven Sector", "Forbidden Woods"),
("Dungeon Entrance In Tower of the Gods Sector",
"Tower of the Gods"),
("Dungeon Entrance On Headstone Island", "Earth Temple"),
("Dungeon Entrance On Gale Isle", "Wind Temple"),
("Secret Cave Entrance on Outset Island", "Savage Labyrinth"),
("Secret Cave Entrance on Dragon Roost Island",
"Dragon Roost Island Secret Cave"),
("Secret Cave Entrance on Fire Mountain",
"Fire Mountain Secret Cave"),
("Secret Cave Entrance on Ice Ring Isle",
"Ice Ring Isle Secret Cave"),
("Secret Cave Entrance on Private Oasis", "Cabana Labyrinth"),
("Secret Cave Entrance on Needle Rock Isle",
"Needle Rock Isle Secret Cave"),
("Secret Cave Entrance on Angular Isles",
"Angular Isles Secret Cave"),
("Secret Cave Entrance on Boating Course",
"Boating Course Secret Cave"),
("Secret Cave Entrance on Stone Watcher Island",
"Stone Watcher Island Secret Cave"),
("Secret Cave Entrance on Overlook Island",
"Overlook Island Secret Cave"),
("Secret Cave Entrance on Bird's Peak Rock",
"Bird's Peak Rock Secret Cave"),
("Secret Cave Entrance on Pawprint Isle",
"Pawprint Isle Chuchu Cave"),
("Secret Cave Entrance on Pawprint Isle Side Isle",
"Pawprint Isle Wizzrobe Cave"),
("Secret Cave Entrance on Diamond Steppe Island",
"Diamond Steppe Island Warp Maze Cave"),
("Secret Cave Entrance on Bomb Island", "Bomb Island Secret Cave"),
("Secret Cave Entrance on Rock Spire Isle",
"Rock Spire Isle Secret Cave"),
("Secret Cave Entrance on Shark Island",
"Shark Island Secret Cave"),
("Secret Cave Entrance on Cliff Plateau Isles",
"Cliff Plateau Isles Secret Cave"),
("Secret Cave Entrance on Horseshoe Island",
"Horseshoe Island Secret Cave"),
("Secret Cave Entrance on Star Island", "Star Island Secret Cave"),
])
self.dungeon_and_cave_island_locations = OrderedDict([
("Dragon Roost Cavern", "Dragon Roost Island"),
("Forbidden Woods", "Forest Haven"),
("Tower of the Gods", "Tower of the Gods"),
("Earth Temple", "Headstone Island"),
("Wind Temple", "Gale Isle"),
("Secret Cave Entrance on Outset Island", "Outset Island"),
("Secret Cave Entrance on Dragon Roost Island",
"Dragon Roost Island"),
("Secret Cave Entrance on Fire Mountain", "Fire Mountain"),
("Secret Cave Entrance on Ice Ring Isle", "Ice Ring Isle"),
("Secret Cave Entrance on Private Oasis", "Private Oasis"),
("Secret Cave Entrance on Needle Rock Isle", "Needle Rock Isle"),
("Secret Cave Entrance on Angular Isles", "Angular Isles"),
("Secret Cave Entrance on Boating Course", "Boating Course"),
("Secret Cave Entrance on Stone Watcher Island",
"Stone Watcher Island"),
("Secret Cave Entrance on Overlook Island", "Overlook Island"),
("Secret Cave Entrance on Bird's Peak Rock", "Bird's Peak Rock"),
("Secret Cave Entrance on Pawprint Isle", "Pawprint Isle"),
("Secret Cave Entrance on Pawprint Isle Side Isle",
"Pawprint Isle"),
("Secret Cave Entrance on Diamond Steppe Island",
"Diamond Steppe Island"),
("Secret Cave Entrance on Bomb Island", "Bomb Island"),
("Secret Cave Entrance on Rock Spire Isle", "Rock Spire Isle"),
("Secret Cave Entrance on Shark Island", "Shark Island"),
("Secret Cave Entrance on Cliff Plateau Isles",
"Cliff Plateau Isles"),
("Secret Cave Entrance on Horseshoe Island", "Horseshoe Island"),
("Secret Cave Entrance on Star Island", "Star Island"),
])
# Default starting island (Outset) if the starting island randomizer is not on.
self.starting_island_index = 44
# Default charts for each island.
self.island_number_to_chart_name = OrderedDict([
(1, "Treasure Chart 25"),
(2, "Treasure Chart 7"),
(3, "Treasure Chart 24"),
(4, "Triforce Chart 2"),
(5, "Treasure Chart 11"),
(6, "Triforce Chart 7"),
(7, "Treasure Chart 13"),
(8, "Treasure Chart 41"),
(9, "Treasure Chart 29"),
(10, "Treasure Chart 22"),
(11, "Treasure Chart 18"),
(12, "Treasure Chart 30"),
(13, "Treasure Chart 39"),
(14, "Treasure Chart 19"),
(15, "Treasure Chart 8"),
(16, "Treasure Chart 2"),
(17, "Treasure Chart 10"),
(18, "Treasure Chart 26"),
(19, "Treasure Chart 3"),
(20, "Treasure Chart 37"),
(21, "Treasure Chart 27"),
(22, "Treasure Chart 38"),
(23, "Triforce Chart 1"),
(24, "Treasure Chart 21"),
(25, "Treasure Chart 6"),
(26, "Treasure Chart 14"),
(27, "Treasure Chart 34"),
(28, "Treasure Chart 5"),
(29, "Treasure Chart 28"),
(30, "Treasure Chart 35"),
(31, "Triforce Chart 3"),
(32, "Triforce Chart 6"),
(33, "Treasure Chart 1"),
(34, "Treasure Chart 20"),
(35, "Treasure Chart 36"),
(36, "Treasure Chart 23"),
(37, "Treasure Chart 12"),
(38, "Treasure Chart 16"),
(39, "Treasure Chart 4"),
(40, "Treasure Chart 17"),
(41, "Treasure Chart 31"),
(42, "Triforce Chart 5"),
(43, "Treasure Chart 9"),
(44, "Triforce Chart 4"),
(45, "Treasure Chart 40"),
(46, "Triforce Chart 8"),
(47, "Treasure Chart 15"),
(48, "Treasure Chart 32"),
(49, "Treasure Chart 33"),
])
# This list will hold the randomly selected dungeon boss locations that are required in race mode.
# If race mode is not on, this list will remain empty.
self.race_mode_required_locations = []
# This list will hold the dungeon names of the race mode required locations.
# If race mode is not on, this list will remain empty.
self.race_mode_required_dungeons = []
# This list will hold all item location names that should not have any items in them in race mode.
# If race mode is not on, this list will remain empty.
self.race_mode_banned_locations = []
self.custom_model_name = "Link"
self.logic = Logic(self)
num_progress_locations = self.logic.get_num_progression_locations()
num_progress_items = self.logic.get_num_progression_items()
if num_progress_locations < num_progress_items:
error_message = "Not enough progress locations to place all progress items.\n\n"
error_message += "Total progress items: %d\n" % num_progress_items
error_message += "Progress locations with current options: %d\n\n" % num_progress_locations
error_message += "You need to check more of the progress location options in order to give the randomizer enough space to place all the items."
raise TooFewProgressionLocationsError(error_message)
# We need to determine if the user's selected options result in a dungeons-only-start.
# Dungeons-only-start meaning that the only locations accessible at the start of the run are dungeon locations.
# e.g. If the user selects Dungeons, Expensive Purchases, and Sunken Treasures, the dungeon locations are the only ones the player can check first.
# We need to distinguish this situation because it can cause issues for the randomizer's item placement logic (specifically when placing keys in DRC).
self.logic.temporarily_make_dungeon_entrance_macros_impossible()
accessible_undone_locations = self.logic.get_accessible_remaining_locations(
for_progression=True)
if len(accessible_undone_locations) == 0:
self.dungeons_only_start = True
else:
self.dungeons_only_start = False
self.logic.update_entrance_connection_macros(
) # Reset the dungeon entrance macros.
# Also determine if these options result in a dungeons-and-caves-only-start.
# Dungeons-and-caves-only-start means the only locations accessible at the start of the run are dungeon or secret cave locations.
# This situation can also cause issues for the item placement logic (specifically when placing the first item of the run).
self.logic.temporarily_make_entrance_macros_impossible()
accessible_undone_locations = self.logic.get_accessible_remaining_locations(
for_progression=True)
if len(accessible_undone_locations) == 0:
self.dungeons_and_caves_only_start = True
else:
self.dungeons_and_caves_only_start = False
self.logic.update_entrance_connection_macros(
) # Reset the entrance macros.
def randomize(self):
options_completed = 0
yield ("Modifying game code...", options_completed)
if not self.dry_run:
self.apply_necessary_tweaks()
if self.options.get("swift_sail"):
tweaks.make_sail_behave_like_swift_sail(self)
if self.options.get("instant_text_boxes"):
tweaks.make_all_text_instant(self)
if self.options.get("reveal_full_sea_chart"):
tweaks.apply_patch(self, "reveal_sea_chart")
if self.options.get("add_shortcut_warps_between_dungeons"):
tweaks.add_inter_dungeon_warp_pots(self)
if self.options.get("invert_camera_x_axis"):
tweaks.apply_patch(self, "invert_camera_x_axis")
tweaks.update_skip_rematch_bosses_game_variable(self)
tweaks.update_sword_mode_game_variable(self)
if self.options.get("sword_mode") == "Swordless":
tweaks.apply_patch(self, "swordless")
tweaks.update_text_for_swordless(self)
if self.options.get("randomize_entrances") not in [
"Disabled", None, "Dungeons"
]:
tweaks.disable_ice_ring_isle_and_fire_mountain_effects_indoors(
self)
tweaks.update_starting_gear(self)
if self.options.get("disable_tingle_chests_with_tingle_bombs"):
tweaks.apply_patch(self,
"disable_tingle_bombs_on_tingle_chests")
if self.test_room_args is not None:
tweaks.test_room(self)
options_completed += 1
yield ("Randomizing...", options_completed)
if self.options.get("randomize_charts"):
charts.randomize_charts(self)
if self.options.get("randomize_starting_island"):
starting_island.randomize_starting_island(self)
if self.options.get("randomize_entrances") not in ["Disabled", None]:
entrances.randomize_entrances(self)
if self.options.get("randomize_bgm"):
bgm.randomize_bgm(self)
items.randomize_items(self)
options_completed += 2
yield ("Saving items...", options_completed)
if not self.dry_run:
items.write_changed_items(self)
if not self.dry_run:
self.apply_necessary_post_randomization_tweaks()
options_completed += 7
yield ("Saving randomized ISO...", options_completed)
if not self.dry_run:
self.save_randomized_iso()
options_completed += 9
yield ("Writing logs...", options_completed)
if self.options.get("generate_spoiler_log"):
self.write_spoiler_log()
self.write_non_spoiler_log()
yield ("Done", -1)
def apply_necessary_tweaks(self):
tweaks.apply_patch(self, "custom_funcs")
tweaks.apply_patch(self, "necessary_fixes")
tweaks.skip_wakeup_intro_and_start_at_dock(self)
tweaks.start_ship_at_outset(self)
tweaks.fix_deku_leaf_model(self)
tweaks.allow_all_items_to_be_field_items(self)
tweaks.remove_shop_item_forced_uniqueness_bit(self)
tweaks.remove_forsaken_fortress_2_cutscenes(self)
tweaks.make_items_progressive(self)
tweaks.add_ganons_tower_warp_to_ff2(self)
tweaks.add_chest_in_place_medli_grappling_hook_gift(self)
tweaks.add_chest_in_place_queen_fairy_cutscene(self)
#tweaks.add_cube_to_earth_temple_first_room(self)
tweaks.add_more_magic_jars(self)
tweaks.remove_title_and_ending_videos(self)
tweaks.modify_title_screen_logo(self)
tweaks.update_game_name_icon_and_banners(self)
tweaks.allow_dungeon_items_to_appear_anywhere(self)
#tweaks.remove_ballad_of_gales_warp_in_cutscene(self)
tweaks.fix_shop_item_y_offsets(self)
tweaks.shorten_zephos_event(self)
tweaks.update_korl_dialogue(self)
tweaks.set_num_starting_triforce_shards(self)
tweaks.add_pirate_ship_to_windfall(self)
tweaks.remove_makar_kidnapping_event(self)
tweaks.increase_player_movement_speeds(self)
tweaks.add_chart_number_to_item_get_messages(self)
tweaks.increase_grapple_animation_speed(self)
tweaks.increase_block_moving_animation(self)
tweaks.increase_misc_animations(self)
tweaks.shorten_auction_intro_event(self)
tweaks.disable_invisible_walls(self)
tweaks.add_hint_signs(self)
tweaks.prevent_door_boulder_softlocks(self)
tweaks.update_tingle_statue_item_get_funcs(self)
tweaks.apply_patch(self, "tingle_chests_without_tuner")
tweaks.make_tingle_statue_reward_rupee_rainbow_colored(self)
tweaks.show_seed_hash_on_name_entry_screen(self)
tweaks.fix_ghost_ship_chest_crash(self)
tweaks.implement_key_bag(self)
tweaks.add_chest_in_place_of_jabun_cutscene(self)
tweaks.add_chest_in_place_of_master_sword(self)
tweaks.update_beedle_spoil_selling_text(self)
tweaks.fix_totg_warp_out_spawn_pos(self)
tweaks.remove_phantom_ganon_requirement_from_eye_reefs(self)
customizer.replace_link_model(self)
tweaks.change_starting_clothes(self)
customizer.change_player_clothes_color(self)
def apply_necessary_post_randomization_tweaks(self):
tweaks.update_shop_item_descriptions(self)
tweaks.update_auction_item_names(self)
tweaks.update_battlesquid_item_names(self)
tweaks.update_item_names_in_letter_advertising_rock_spire_shop(self)
tweaks.update_savage_labyrinth_hint_tablet(self)
tweaks.update_randomly_chosen_hints(self)
tweaks.show_quest_markers_on_sea_chart_for_dungeons(
self, dungeon_names=self.race_mode_required_dungeons)
tweaks.prevent_fire_mountain_lava_softlock(self)
def verify_supported_version(self, clean_iso_path):
with open(clean_iso_path, "rb") as f:
game_id = try_read_str(f, 0, 6)
if game_id != "GZLE01":
if game_id and game_id.startswith("GZL"):
raise InvalidCleanISOError(
"Invalid version of Wind Waker. Only the USA version is supported by this randomizer."
)
else:
raise InvalidCleanISOError(
"Invalid game given as the clean ISO. You must specify a Wind Waker ISO (USA version)."
)
def verify_correct_clean_iso_md5(self, clean_iso_path):
md5 = hashlib.md5()
with open(clean_iso_path, "rb") as f:
while True:
chunk = f.read(1024 * 1024)
if not chunk:
break
md5.update(chunk)
integer_md5 = int(md5.hexdigest(), 16)
if integer_md5 != CLEAN_WIND_WAKER_ISO_MD5:
raise InvalidCleanISOError(
"Invalid clean Wind Waker ISO. Your ISO may be corrupted.\n\nCorrect ISO MD5 hash: %x\nYour ISO's MD5 hash: %x"
% (CLEAN_WIND_WAKER_ISO_MD5, integer_md5))
def read_text_file_lists(self):
# Get item names.
self.item_names = {}
self.item_name_to_id = {}
with open(os.path.join(DATA_PATH, "item_names.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) - (.+)$", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, item_name in matches:
if item_name:
item_id = int(item_id, 16)
self.item_names[item_id] = item_name
if item_name in self.item_name_to_id:
raise Exception("Duplicate item name: " + item_name)
self.item_name_to_id[item_name] = item_id
# Get stage and island names for debug purposes.
self.stage_names = {}
with open(os.path.join(DATA_PATH, "stage_names.txt"), "r") as f:
while True:
stage_folder = f.readline()
if not stage_folder:
break
stage_name = f.readline()
self.stage_names[stage_folder.strip()] = stage_name.strip()
self.island_names = {}
self.island_number_to_name = {}
self.island_name_to_number = {}
with open(os.path.join(DATA_PATH, "island_names.txt"), "r") as f:
while True:
room_arc_name = f.readline()
if not room_arc_name:
break
island_name = f.readline().strip()
self.island_names[room_arc_name.strip()] = island_name
island_number = int(
re.search(r"Room(\d+)", room_arc_name).group(1))
self.island_number_to_name[island_number] = island_name
self.island_name_to_number[island_name] = island_number
self.item_ids_without_a_field_model = []
with open(os.path.join(DATA_PATH, "items_without_field_models.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id in matches:
if item_name:
item_id = int(item_id, 16)
self.item_ids_without_a_field_model.append(item_id)
self.arc_name_pointers = {}
with open(
os.path.join(DATA_PATH, "item_resource_arc_name_pointers.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, arc_name_pointer in matches:
item_id = int(item_id, 16)
arc_name_pointer = int(arc_name_pointer, 16)
self.arc_name_pointers[item_id] = arc_name_pointer
self.icon_name_pointer = {}
with open(
os.path.join(DATA_PATH,
"item_resource_icon_name_pointers.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, icon_name_pointer in matches:
item_id = int(item_id, 16)
icon_name_pointer = int(icon_name_pointer, 16)
self.icon_name_pointer[item_id] = icon_name_pointer
self.custom_symbols = {}
with open(os.path.join(ASM_PATH, "custom_symbols.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{8}) (\S+)", f.read(),
re.IGNORECASE | re.MULTILINE)
for symbol_address, symbol_name in matches:
self.custom_symbols[symbol_name] = int(symbol_address, 16)
with open(os.path.join(DATA_PATH, "progress_item_hints.txt"),
"r") as f:
self.progress_item_hints = yaml.safe_load(f)
with open(os.path.join(DATA_PATH, "island_name_hints.txt"), "r") as f:
self.island_name_hints = yaml.safe_load(f)
def get_arc(self, arc_path):
arc_path = arc_path.replace("\\", "/")
if arc_path in self.arcs_by_path:
return self.arcs_by_path[arc_path]
else:
data = self.gcm.read_file_data(arc_path)
arc = RARC(data)
self.arcs_by_path[arc_path] = arc
return arc
def get_jpc(self, jpc_path):
jpc_path = jpc_path.replace("\\", "/")
if jpc_path in self.jpcs_by_path:
return self.jpcs_by_path[jpc_path]
else:
data = self.gcm.read_file_data(jpc_path)
jpc = JPC(data)
self.jpcs_by_path[jpc_path] = jpc
return jpc
def get_raw_file(self, file_path):
file_path = file_path.replace("\\", "/")
if file_path in self.raw_files_by_path:
return self.raw_files_by_path[file_path]
else:
if file_path.startswith("files/rels/"):
rel_name = os.path.basename(file_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
else:
rel_file_entry = None
if rel_file_entry:
rel_file_entry.decompress_data_if_necessary()
data = rel_file_entry.data
else:
data = self.gcm.read_file_data(file_path)
if try_read_str(data, 0, 4) == "Yaz0":
data = Yaz0.decompress(data)
self.raw_files_by_path[file_path] = data
return data
def replace_arc(self, arc_path, new_data):
if arc_path not in self.gcm.files_by_path:
raise Exception("Cannot replace RARC that doesn't exist: " +
arc_path)
arc = RARC(new_data)
self.arcs_by_path[arc_path] = arc
def replace_raw_file(self, file_path, new_data):
if file_path not in self.gcm.files_by_path:
raise Exception("Cannot replace file that doesn't exist: " +
file_path)
self.raw_files_by_path[file_path] = new_data
def add_new_raw_file(self, file_path, new_data):
if file_path.lower() in self.gcm.files_by_path_lowercase:
raise Exception(
"Cannot add a new file that has the same path and name as an existing one: "
+ file_path)
self.raw_files_by_path[file_path] = new_data
def save_randomized_iso(self):
self.bmg.save_changes()
changed_files = {}
for file_path, data in self.raw_files_by_path.items():
if file_path.startswith("files/rels/"):
rel_name = os.path.basename(file_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
# Modify the RELS.arc entry for this rel.
rel_file_entry.data = data
continue
changed_files[file_path] = data
for arc_path, arc in self.arcs_by_path.items():
for file_name, instantiated_file in arc.instantiated_object_files.items(
):
if file_name == "event_list.dat":
instantiated_file.save_changes()
arc.save_changes()
changed_files[arc_path] = arc.data
for jpc_path, jpc in self.jpcs_by_path.items():
jpc.save_changes()
changed_files[jpc_path] = jpc.data
if self.export_disc_to_folder:
output_folder_path = os.path.join(self.randomized_output_folder,
"WW Random %s" % self.seed)
self.gcm.export_disc_to_folder_with_changed_files(
output_folder_path, changed_files)
else:
output_file_path = os.path.join(self.randomized_output_folder,
"WW Random %s.iso" % self.seed)
self.gcm.export_disc_to_iso_with_changed_files(
output_file_path, changed_files)
def convert_string_to_integer_md5(self, string):
return int(hashlib.md5(string.encode('utf-8')).hexdigest(), 16)
def get_new_rng(self):
rng = Random()
rng.seed(self.integer_seed)
if not self.options.get("generate_spoiler_log"):
for i in range(1, 100):
rng.getrandbits(i)
return rng
def calculate_playthrough_progression_spheres(self):
progression_spheres = []
logic = Logic(self)
previously_accessible_locations = []
game_beatable = False
while logic.unplaced_progress_items:
progress_items_in_this_sphere = OrderedDict()
accessible_locations = logic.get_accessible_remaining_locations()
locations_in_this_sphere = [
loc for loc in accessible_locations
if loc not in previously_accessible_locations
]
if not locations_in_this_sphere:
raise Exception("Failed to calculate progression spheres")
if not self.options.get("keylunacy"):
# If the player gained access to any small keys, we need to give them the keys without counting that as a new sphere.
newly_accessible_predetermined_item_locations = [
loc for loc in locations_in_this_sphere
if loc in self.logic.prerandomization_item_locations
]
newly_accessible_small_key_locations = [
loc
for loc in newly_accessible_predetermined_item_locations
if self.logic.prerandomization_item_locations[loc].
endswith(" Small Key")
]
if newly_accessible_small_key_locations:
for small_key_location_name in newly_accessible_small_key_locations:
item_name = self.logic.prerandomization_item_locations[
small_key_location_name]
assert item_name.endswith(" Small Key")
logic.add_owned_item(item_name)
previously_accessible_locations += newly_accessible_small_key_locations
continue # Redo this loop iteration with the small key locations no longer being considered 'remaining'.
for location_name in locations_in_this_sphere:
item_name = self.logic.done_item_locations[location_name]
if item_name in logic.all_progress_items:
progress_items_in_this_sphere[location_name] = item_name
if not game_beatable:
game_beatable = logic.check_requirement_met(
"Can Reach and Defeat Ganondorf")
if game_beatable:
progress_items_in_this_sphere[
"Ganon's Tower - Rooftop"] = "Defeat Ganondorf"
progression_spheres.append(progress_items_in_this_sphere)
for location_name, item_name in progress_items_in_this_sphere.items(
):
if item_name == "Defeat Ganondorf":
continue
logic.add_owned_item(item_name)
for group_name, item_names in logic.progress_item_groups.items():
entire_group_is_owned = all(
item_name in logic.currently_owned_items
for item_name in item_names)
if entire_group_is_owned and group_name in logic.unplaced_progress_items:
logic.unplaced_progress_items.remove(group_name)
previously_accessible_locations = accessible_locations
if not game_beatable:
# If the game wasn't already beatable on a previous progression sphere but it is now we add one final one just for this.
game_beatable = logic.check_requirement_met(
"Can Reach and Defeat Ganondorf")
if game_beatable:
final_progression_sphere = OrderedDict([
("Ganon's Tower - Rooftop", "Defeat Ganondorf"),
])
progression_spheres.append(final_progression_sphere)
return progression_spheres
def get_log_header(self):
header = ""
header += "Wind Waker Randomizer Version %s\n" % VERSION
if self.permalink:
header += "Permalink: %s\n" % self.permalink
header += "Seed: %s\n" % self.seed
header += "Options selected:\n "
non_disabled_options = [
name for name in self.options
if self.options[name] not in [False, [], {},
OrderedDict()]
and name != "randomized_gear" # Just takes up space
]
option_strings = []
for option_name in non_disabled_options:
if isinstance(self.options[option_name], bool):
option_strings.append(option_name)
else:
if option_name == "custom_colors":
# Only show non-default colors.
default_colors = customizer.get_default_colors(self)
value = OrderedDict()
for custom_color_name, custom_color_value in self.options[
option_name].items():
if custom_color_value != default_colors[
custom_color_name]:
value[custom_color_name] = custom_color_value
if value == OrderedDict():
# No colors changed from default, don't show it at all.
continue
else:
value = self.options[option_name]
option_strings.append("%s: %s" % (option_name, value))
header += ", ".join(option_strings)
header += "\n\n\n"
return header
def get_zones_and_max_location_name_len(self, locations):
zones = OrderedDict()
max_location_name_length = 0
for location_name in locations:
zone_name, specific_location_name = self.logic.split_location_name_by_zone(
location_name)
if zone_name not in zones:
zones[zone_name] = []
zones[zone_name].append((location_name, specific_location_name))
if len(specific_location_name) > max_location_name_length:
max_location_name_length = len(specific_location_name)
return (zones, max_location_name_length)
def write_non_spoiler_log(self):
if self.no_logs:
return
log_str = self.get_log_header()
progress_locations, nonprogress_locations = self.logic.get_progress_and_non_progress_locations(
)
zones, max_location_name_length = self.get_zones_and_max_location_name_len(
self.logic.done_item_locations)
format_string = " %s\n"
# Write progress item locations.
log_str += "### Locations that may or may not have progress items in them on this run:\n"
for zone_name, locations_in_zone in zones.items():
if not any(loc for (loc, _) in locations_in_zone
if loc in progress_locations):
# No progress locations for this zone.
continue
log_str += zone_name + ":\n"
for (location_name, specific_location_name) in locations_in_zone:
if location_name in progress_locations:
item_name = self.logic.done_item_locations[location_name]
log_str += format_string % specific_location_name
log_str += "\n\n"
# Write nonprogress item locations.
log_str += "### Locations that cannot have progress items in them on this run:\n"
for zone_name, locations_in_zone in zones.items():
if not any(loc for (loc, _) in locations_in_zone
if loc in nonprogress_locations):
# No nonprogress locations for this zone.
continue
log_str += zone_name + ":\n"
for (location_name, specific_location_name) in locations_in_zone:
if location_name in nonprogress_locations:
item_name = self.logic.done_item_locations[location_name]
log_str += format_string % specific_location_name
nonspoiler_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Non-Spoiler Log.txt" % self.seed)
with open(nonspoiler_log_output_path, "w") as f:
f.write(log_str)
def write_spoiler_log(self):
if self.no_logs:
# We still calculate progression spheres even if we're not going to write them anywhere to catch more errors in testing.
self.calculate_playthrough_progression_spheres()
return
spoiler_log = self.get_log_header()
# Write progression spheres.
spoiler_log += "Playthrough:\n"
progression_spheres = self.calculate_playthrough_progression_spheres()
all_progression_sphere_locations = [
loc for locs in progression_spheres for loc in locs
]
zones, max_location_name_length = self.get_zones_and_max_location_name_len(
all_progression_sphere_locations)
format_string = " %-" + str(max_location_name_length +
1) + "s %s\n"
for i, progression_sphere in enumerate(progression_spheres):
spoiler_log += "%d:\n" % (i + 1)
for zone_name, locations_in_zone in zones.items():
if not any(loc for (loc, _) in locations_in_zone
if loc in progression_sphere):
# No locations in this zone are used in this sphere.
continue
spoiler_log += " %s:\n" % zone_name
for (location_name,
specific_location_name) in locations_in_zone:
if location_name in progression_sphere:
if location_name == "Ganon's Tower - Rooftop":
item_name = "Defeat Ganondorf"
else:
item_name = self.logic.done_item_locations[
location_name]
spoiler_log += format_string % (
specific_location_name + ":", item_name)
spoiler_log += "\n\n\n"
# Write item locations.
spoiler_log += "All item locations:\n"
zones, max_location_name_length = self.get_zones_and_max_location_name_len(
self.logic.done_item_locations)
format_string = " %-" + str(max_location_name_length + 1) + "s %s\n"
for zone_name, locations_in_zone in zones.items():
spoiler_log += zone_name + ":\n"
for (location_name, specific_location_name) in locations_in_zone:
item_name = self.logic.done_item_locations[location_name]
spoiler_log += format_string % (specific_location_name + ":",
item_name)
spoiler_log += "\n\n\n"
# Write starting island.
spoiler_log += "Starting island: "
spoiler_log += self.island_number_to_name[self.starting_island_index]
spoiler_log += "\n"
spoiler_log += "\n\n\n"
# Write dungeon/secret cave entrances.
spoiler_log += "Entrances:\n"
for entrance_name, dungeon_or_cave_name in self.entrance_connections.items(
):
spoiler_log += " %-48s %s\n" % (entrance_name + ":",
dungeon_or_cave_name)
spoiler_log += "\n\n\n"
# Write treasure charts.
spoiler_log += "Charts:\n"
chart_name_to_island_number = {}
for island_number in range(1, 49 + 1):
chart_name = self.logic.macros["Chart for Island %d" %
island_number][0]
chart_name_to_island_number[chart_name] = island_number
for chart_number in range(1, 49 + 1):
if chart_number <= 8:
chart_name = "Triforce Chart %d" % chart_number
else:
chart_name = "Treasure Chart %d" % (chart_number - 8)
island_number = chart_name_to_island_number[chart_name]
island_name = self.island_number_to_name[island_number]
spoiler_log += " %-18s %s\n" % (chart_name + ":", island_name)
spoiler_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Spoiler Log.txt" % self.seed)
with open(spoiler_log_output_path, "w") as f:
f.write(spoiler_log)
def write_error_log(self, error_message):
if self.no_logs:
return
error_log_str = self.get_log_header()
error_log_str += error_message
error_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Error Log.txt" % self.seed)
with open(error_log_output_path, "w") as f:
f.write(error_log_str)
def disassemble_all_code(self):
from asm.disassemble import disassemble_all_code
disassemble_all_code(self)
def __init__(self, seed, clean_iso_path, randomized_output_folder, options, permalink=None, cmd_line_args=[]):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = ("-dry" in cmd_line_args)
self.disassemble = ("-disassemble" in cmd_line_args)
self.export_disc_to_folder = ("-exportfolder" in cmd_line_args)
self.no_logs = ("-nologs" in cmd_line_args)
self.bulk_test = ("-bulk" in cmd_line_args)
if self.bulk_test:
self.dry_run = True
self.no_logs = True
self.integer_seed = self.convert_string_to_integer_md5(self.seed)
self.rng = self.get_new_rng()
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.raw_files_by_path = {}
if not self.dry_run:
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
self.chart_list = self.get_arc("files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file("zel_00.bmg")
if self.disassemble:
self.disassemble_all_code()
self.read_text_file_lists()
# Starting items. This list is read by the Logic when initializing your currently owned items list.
self.starting_items = [
"Wind Waker",
"Wind's Requiem",
"Ballad of Gales",
"Song of Passing",
"Hero's Shield",
"Boat's Sail",
]
if self.options.get("sword_mode") == "Start with Sword":
self.starting_items.append("Progressive Sword")
# Add starting Triforce Shards.
num_starting_triforce_shards = int(self.options.get("num_starting_triforce_shards", 0))
for i in range(num_starting_triforce_shards):
self.starting_items.append("Triforce Shard %d" % (i+1))
# Default dungeon entrances to be used if dungeon entrance randomizer is not on.
self.dungeon_entrances = OrderedDict([
("Dungeon Entrance On Dragon Roost Island", "Dragon Roost Cavern"),
("Dungeon Entrance In Forest Haven Sector", "Forbidden Woods"),
("Dungeon Entrance In Tower of the Gods Sector", "Tower of the Gods"),
("Dungeon Entrance On Headstone Island", "Earth Temple"),
("Dungeon Entrance On Gale Isle", "Wind Temple"),
])
self.dungeon_island_locations = OrderedDict([
("Dragon Roost Cavern", "Dragon Roost Island"),
("Forbidden Woods", "Forest Haven"),
("Tower of the Gods", "Tower of the Gods"),
("Earth Temple", "Headstone Island"),
("Wind Temple", "Gale Isle"),
])
# Default starting island (Outset) if the starting island randomizer is not on.
self.starting_island_index = 44
# Default charts for each island.
self.island_number_to_chart_name = OrderedDict([
(1, "Treasure Chart 25"),
(2, "Treasure Chart 7"),
(3, "Treasure Chart 24"),
(4, "Triforce Chart 2"),
(5, "Treasure Chart 11"),
(6, "Triforce Chart 7"),
(7, "Treasure Chart 13"),
(8, "Treasure Chart 41"),
(9, "Treasure Chart 29"),
(10, "Treasure Chart 22"),
(11, "Treasure Chart 18"),
(12, "Treasure Chart 30"),
(13, "Treasure Chart 39"),
(14, "Treasure Chart 19"),
(15, "Treasure Chart 8"),
(16, "Treasure Chart 2"),
(17, "Treasure Chart 10"),
(18, "Treasure Chart 26"),
(19, "Treasure Chart 3"),
(20, "Treasure Chart 37"),
(21, "Treasure Chart 27"),
(22, "Treasure Chart 38"),
(23, "Triforce Chart 1"),
(24, "Treasure Chart 21"),
(25, "Treasure Chart 6"),
(26, "Treasure Chart 14"),
(27, "Treasure Chart 34"),
(28, "Treasure Chart 5"),
(29, "Treasure Chart 28"),
(30, "Treasure Chart 35"),
(31, "Triforce Chart 3"),
(32, "Triforce Chart 6"),
(33, "Treasure Chart 1"),
(34, "Treasure Chart 20"),
(35, "Treasure Chart 36"),
(36, "Treasure Chart 23"),
(37, "Treasure Chart 12"),
(38, "Treasure Chart 16"),
(39, "Treasure Chart 4"),
(40, "Treasure Chart 17"),
(41, "Treasure Chart 31"),
(42, "Triforce Chart 5"),
(43, "Treasure Chart 9"),
(44, "Triforce Chart 4"),
(45, "Treasure Chart 40"),
(46, "Triforce Chart 8"),
(47, "Treasure Chart 15"),
(48, "Treasure Chart 32"),
(49, "Treasure Chart 33"),
])
self.custom_model_name = "Link"
self.logic = Logic(self)
num_progress_locations = self.logic.get_num_progression_locations()
num_progress_items = self.logic.get_num_progression_items()
if num_progress_locations < num_progress_items:
error_message = "Not enough progress locations to place all progress items.\n\n"
error_message += "Total progress items: %d\n" % num_progress_items
error_message += "Progress locations with current options: %d\n\n" % num_progress_locations
error_message += "You need to check more of the progress location options in order to give the randomizer enough space to place all the items."
raise TooFewProgressionLocationsError(error_message)
# We need to determine if the user's selected options result in a dungeons-only-start.
# Dungeons-only-start meaning that the only locations accessible at the start of the run are dungeon locations.
# e.g. If the user selects Dungeons, Expensive Purchases, and Sunken Treasures, the dungeon locations are the only ones the player can check first.
# We need to distinguish this situation because it can cause issues for the randomizer's item placement logic.
self.logic.temporarily_make_dungeon_entrance_macros_impossible()
accessible_undone_locations = self.logic.get_accessible_remaining_locations(for_progression=True)
if len(accessible_undone_locations) == 0:
self.dungeons_only_start = True
else:
self.dungeons_only_start = False
self.logic.update_dungeon_entrance_macros() # Reset the dungeon entrance macros.
def __init__(self,
seed,
clean_iso_path,
randomized_output_folder,
options,
permalink=None,
dry_run=False):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = dry_run
self.integer_seed = int(
hashlib.md5(self.seed.encode('utf-8')).hexdigest(), 16)
self.rng = Random()
self.rng.seed(self.integer_seed)
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.raw_files_by_path = {}
if not self.dry_run:
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
self.chart_list = self.get_arc(
"files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file(
"zel_00.bmg")
self.read_text_file_lists()
# Starting items. This list is read by the Logic when initializing your currently owned items list.
self.starting_items = [
"Wind Waker",
"Wind's Requiem",
"Ballad of Gales",
"Progressive Sword",
"Hero's Shield",
"Boat's Sail",
]
# Add starting Triforce Shards.
num_starting_triforce_shards = int(
self.options.get("num_starting_triforce_shards", 0))
for i in range(num_starting_triforce_shards):
self.starting_items.append("Triforce Shard %d" % (i + 1))
# Default dungeon entrances to be used if dungeon entrance randomizer is not on.
self.dungeon_entrances = OrderedDict([
("Dungeon Entrance On Dragon Roost Island", "Dragon Roost Cavern"),
("Dungeon Entrance In Forest Haven Sector", "Forbidden Woods"),
("Dungeon Entrance In Tower of the Gods Sector",
"Tower of the Gods"),
("Dungeon Entrance On Headstone Island", "Earth Temple"),
("Dungeon Entrance On Gale Isle", "Wind Temple"),
])
self.dungeon_island_locations = OrderedDict([
("Dragon Roost Cavern", "Dragon Roost Island"),
("Forbidden Woods", "Forest Haven"),
("Tower of the Gods", "Tower of the Gods"),
("Earth Temple", "Headstone Island"),
("Wind Temple", "Gale Isle"),
])
# Default starting island (Outset) if the starting island randomizer is not on.
self.starting_island_index = 44
# Default charts for each island.
self.island_number_to_chart_name = OrderedDict([
(1, "Treasure Chart 25"),
(2, "Treasure Chart 7"),
(3, "Treasure Chart 24"),
(4, "Triforce Chart 2"),
(5, "Treasure Chart 11"),
(6, "Triforce Chart 7"),
(7, "Treasure Chart 13"),
(8, "Treasure Chart 41"),
(9, "Treasure Chart 29"),
(10, "Treasure Chart 22"),
(11, "Treasure Chart 18"),
(12, "Treasure Chart 30"),
(13, "Treasure Chart 39"),
(14, "Treasure Chart 19"),
(15, "Treasure Chart 8"),
(16, "Treasure Chart 2"),
(17, "Treasure Chart 10"),
(18, "Treasure Chart 26"),
(19, "Treasure Chart 3"),
(20, "Treasure Chart 37"),
(21, "Treasure Chart 27"),
(22, "Treasure Chart 38"),
(23, "Triforce Chart 1"),
(24, "Treasure Chart 21"),
(25, "Treasure Chart 6"),
(26, "Treasure Chart 14"),
(27, "Treasure Chart 34"),
(28, "Treasure Chart 5"),
(29, "Treasure Chart 28"),
(30, "Treasure Chart 35"),
(31, "Triforce Chart 3"),
(32, "Triforce Chart 6"),
(33, "Treasure Chart 1"),
(34, "Treasure Chart 20"),
(35, "Treasure Chart 36"),
(36, "Treasure Chart 23"),
(37, "Treasure Chart 12"),
(38, "Treasure Chart 16"),
(39, "Treasure Chart 4"),
(40, "Treasure Chart 17"),
(41, "Treasure Chart 31"),
(42, "Triforce Chart 5"),
(43, "Treasure Chart 9"),
(44, "Triforce Chart 4"),
(45, "Treasure Chart 40"),
(46, "Triforce Chart 8"),
(47, "Treasure Chart 15"),
(48, "Treasure Chart 32"),
(49, "Treasure Chart 33"),
])
self.logic = Logic(self)
num_progress_locations = self.logic.get_num_progression_locations()
num_progress_items = self.logic.get_num_progression_items()
if num_progress_locations < num_progress_items:
error_message = "Not enough progress locations to place all progress items.\n\n"
error_message += "Total progress items: %d\n" % num_progress_items
error_message += "Progress locations with current options: %d\n\n" % num_progress_locations
error_message += "You need to check more of the progress location options in order to give the randomizer enough space to place all the items."
raise TooFewProgressionLocationsError(error_message)
class Randomizer:
def __init__(self,
seed,
clean_iso_path,
randomized_output_folder,
options,
permalink=None,
dry_run=False):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = dry_run
self.integer_seed = int(
hashlib.md5(self.seed.encode('utf-8')).hexdigest(), 16)
self.rng = Random()
self.rng.seed(self.integer_seed)
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.raw_files_by_path = {}
if not self.dry_run:
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
self.chart_list = self.get_arc(
"files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file(
"zel_00.bmg")
self.read_text_file_lists()
# Starting items. This list is read by the Logic when initializing your currently owned items list.
self.starting_items = [
"Wind Waker",
"Wind's Requiem",
"Ballad of Gales",
"Progressive Sword",
"Hero's Shield",
"Boat's Sail",
]
# Add starting Triforce Shards.
num_starting_triforce_shards = int(
self.options.get("num_starting_triforce_shards", 0))
for i in range(num_starting_triforce_shards):
self.starting_items.append("Triforce Shard %d" % (i + 1))
# Default dungeon entrances to be used if dungeon entrance randomizer is not on.
self.dungeon_entrances = OrderedDict([
("Dungeon Entrance On Dragon Roost Island", "Dragon Roost Cavern"),
("Dungeon Entrance In Forest Haven Sector", "Forbidden Woods"),
("Dungeon Entrance In Tower of the Gods Sector",
"Tower of the Gods"),
("Dungeon Entrance On Headstone Island", "Earth Temple"),
("Dungeon Entrance On Gale Isle", "Wind Temple"),
])
self.dungeon_island_locations = OrderedDict([
("Dragon Roost Cavern", "Dragon Roost Island"),
("Forbidden Woods", "Forest Haven"),
("Tower of the Gods", "Tower of the Gods"),
("Earth Temple", "Headstone Island"),
("Wind Temple", "Gale Isle"),
])
# Default starting island (Outset) if the starting island randomizer is not on.
self.starting_island_index = 44
# Default charts for each island.
self.island_number_to_chart_name = OrderedDict([
(1, "Treasure Chart 25"),
(2, "Treasure Chart 7"),
(3, "Treasure Chart 24"),
(4, "Triforce Chart 2"),
(5, "Treasure Chart 11"),
(6, "Triforce Chart 7"),
(7, "Treasure Chart 13"),
(8, "Treasure Chart 41"),
(9, "Treasure Chart 29"),
(10, "Treasure Chart 22"),
(11, "Treasure Chart 18"),
(12, "Treasure Chart 30"),
(13, "Treasure Chart 39"),
(14, "Treasure Chart 19"),
(15, "Treasure Chart 8"),
(16, "Treasure Chart 2"),
(17, "Treasure Chart 10"),
(18, "Treasure Chart 26"),
(19, "Treasure Chart 3"),
(20, "Treasure Chart 37"),
(21, "Treasure Chart 27"),
(22, "Treasure Chart 38"),
(23, "Triforce Chart 1"),
(24, "Treasure Chart 21"),
(25, "Treasure Chart 6"),
(26, "Treasure Chart 14"),
(27, "Treasure Chart 34"),
(28, "Treasure Chart 5"),
(29, "Treasure Chart 28"),
(30, "Treasure Chart 35"),
(31, "Triforce Chart 3"),
(32, "Triforce Chart 6"),
(33, "Treasure Chart 1"),
(34, "Treasure Chart 20"),
(35, "Treasure Chart 36"),
(36, "Treasure Chart 23"),
(37, "Treasure Chart 12"),
(38, "Treasure Chart 16"),
(39, "Treasure Chart 4"),
(40, "Treasure Chart 17"),
(41, "Treasure Chart 31"),
(42, "Triforce Chart 5"),
(43, "Treasure Chart 9"),
(44, "Triforce Chart 4"),
(45, "Treasure Chart 40"),
(46, "Triforce Chart 8"),
(47, "Treasure Chart 15"),
(48, "Treasure Chart 32"),
(49, "Treasure Chart 33"),
])
self.logic = Logic(self)
num_progress_locations = self.logic.get_num_progression_locations()
num_progress_items = self.logic.get_num_progression_items()
if num_progress_locations < num_progress_items:
error_message = "Not enough progress locations to place all progress items.\n\n"
error_message += "Total progress items: %d\n" % num_progress_items
error_message += "Progress locations with current options: %d\n\n" % num_progress_locations
error_message += "You need to check more of the progress location options in order to give the randomizer enough space to place all the items."
raise TooFewProgressionLocationsError(error_message)
def randomize(self):
options_completed = 0
yield ("Modifying game code...", options_completed)
if not self.dry_run:
self.apply_necessary_tweaks()
if self.options.get("swift_sail"):
tweaks.make_sail_behave_like_swift_sail(self)
if self.options.get("instant_text_boxes"):
tweaks.make_all_text_instant(self)
if self.options.get("reveal_full_sea_chart"):
tweaks.apply_patch(self, "reveal_sea_chart")
if self.options.get("add_shortcut_warps_between_dungeons"):
tweaks.add_inter_dungeon_warp_pots(self)
options_completed += 1
yield ("Randomizing...", options_completed)
if self.options.get("randomize_charts"):
charts.randomize_charts(self)
if self.options.get("randomize_starting_island"):
starting_island.randomize_starting_island(self)
if self.options.get("randomize_dungeon_entrances"):
dungeon_entrances.randomize_dungeon_entrances(self)
items.randomize_items(self)
options_completed += 2
yield ("Saving items...", options_completed)
if not self.dry_run:
items.write_changed_items(self)
if not self.dry_run:
self.apply_necessary_post_randomization_tweaks()
options_completed += 7
yield ("Saving randomized ISO...", options_completed)
if not self.dry_run:
self.save_randomized_iso()
options_completed += 9
yield ("Writing logs...", options_completed)
self.write_spoiler_log()
self.write_non_spoiler_log()
yield ("Done", -1)
def apply_necessary_tweaks(self):
tweaks.apply_patch(self, "custom_funcs")
tweaks.apply_patch(self, "necessary_fixes")
tweaks.skip_wakeup_intro_and_start_at_dock(self)
tweaks.start_ship_at_outset(self)
tweaks.fix_deku_leaf_model(self)
tweaks.allow_all_items_to_be_field_items(self)
tweaks.remove_shop_item_forced_uniqueness_bit(self)
tweaks.remove_forsaken_fortress_2_cutscenes(self)
tweaks.make_items_progressive(self)
tweaks.add_ganons_tower_warp_to_ff2(self)
tweaks.add_chest_in_place_medli_grappling_hook_gift(self)
tweaks.add_chest_in_place_queen_fairy_cutscene(self)
#tweaks.add_cube_to_earth_temple_first_room(self)
tweaks.add_more_magic_jars_to_dungeons(self)
tweaks.remove_title_and_ending_videos(self)
tweaks.modify_title_screen_logo(self)
tweaks.update_game_name_icon_and_banners(self)
tweaks.allow_dungeon_items_to_appear_anywhere(self)
#tweaks.remove_ballad_of_gales_warp_in_cutscene(self)
tweaks.fix_shop_item_y_offsets(self)
tweaks.shorten_zephos_event(self)
tweaks.update_korl_dialogue(self)
tweaks.set_num_starting_triforce_shards(self)
tweaks.add_pirate_ship_to_windfall(self)
tweaks.remove_makar_kidnapping_event(self)
tweaks.increase_player_movement_speeds(self)
tweaks.add_chart_number_to_item_get_messages(self)
tweaks.change_starting_clothes(self)
customizer.replace_link_model(self)
customizer.change_player_clothes_color(self)
def apply_necessary_post_randomization_tweaks(self):
tweaks.update_shop_item_descriptions(self)
tweaks.update_auction_item_names(self)
tweaks.update_sinking_ships_item_names(self)
tweaks.update_item_names_in_letter_advertising_rock_spire_shop(self)
tweaks.update_savage_labyrinth_hint_tablet(self)
tweaks.update_fishmen_hints(self)
def verify_supported_version(self, clean_iso_path):
if not os.path.isfile(clean_iso_path):
raise Exception("Clean WW ISO does not exist: %s" % clean_iso_path)
with open(clean_iso_path, "rb") as f:
game_id = try_read_str(f, 0, 6)
if game_id != "GZLE01":
if game_id and game_id.startswith("GZL"):
raise Exception(
"Invalid version of Wind Waker. Only the USA version is supported by this randomizer."
)
else:
raise Exception(
"Invalid game given as the clean ISO. You must specify a Wind Waker ISO (USA version)."
)
def read_text_file_lists(self):
# Get item names.
self.item_names = {}
self.item_name_to_id = {}
with open(os.path.join(DATA_PATH, "item_names.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) - (.+)$", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, item_name in matches:
if item_name:
item_id = int(item_id, 16)
self.item_names[item_id] = item_name
if item_name in self.item_name_to_id:
raise Exception("Duplicate item name: " + item_name)
self.item_name_to_id[item_name] = item_id
# Get stage and island names for debug purposes.
self.stage_names = {}
with open(os.path.join(DATA_PATH, "stage_names.txt"), "r") as f:
while True:
stage_folder = f.readline()
if not stage_folder:
break
stage_name = f.readline()
self.stage_names[stage_folder.strip()] = stage_name.strip()
self.island_names = {}
self.island_number_to_name = {}
with open(os.path.join(DATA_PATH, "island_names.txt"), "r") as f:
while True:
room_arc_name = f.readline()
if not room_arc_name:
break
island_name = f.readline().strip()
self.island_names[room_arc_name.strip()] = island_name
island_number = int(
re.search(r"Room(\d+)", room_arc_name).group(1))
self.island_number_to_name[island_number] = island_name
self.item_ids_without_a_field_model = []
with open(os.path.join(DATA_PATH, "items_without_field_models.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id in matches:
if item_name:
item_id = int(item_id, 16)
self.item_ids_without_a_field_model.append(item_id)
self.arc_name_pointers = {}
with open(
os.path.join(DATA_PATH, "item_resource_arc_name_pointers.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, arc_name_pointer in matches:
item_id = int(item_id, 16)
arc_name_pointer = int(arc_name_pointer, 16)
self.arc_name_pointers[item_id] = arc_name_pointer
self.icon_name_pointer = {}
with open(
os.path.join(DATA_PATH,
"item_resource_icon_name_pointers.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, icon_name_pointer in matches:
item_id = int(item_id, 16)
icon_name_pointer = int(icon_name_pointer, 16)
self.icon_name_pointer[item_id] = icon_name_pointer
self.custom_symbols = {}
with open(os.path.join(ASM_PATH, "custom_symbols.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{8}) (\S+)", f.read(),
re.IGNORECASE | re.MULTILINE)
for symbol_address, symbol_name in matches:
self.custom_symbols[symbol_name] = int(symbol_address, 16)
with open(os.path.join(DATA_PATH, "progress_item_hints.txt"),
"r") as f:
self.progress_item_hints = yaml.load(f)
with open(os.path.join(DATA_PATH, "island_name_hints.txt"), "r") as f:
self.island_name_hints = yaml.load(f)
def get_arc(self, arc_path):
arc_path = arc_path.replace("\\", "/")
if arc_path in self.arcs_by_path:
return self.arcs_by_path[arc_path]
else:
data = self.gcm.read_file_data(arc_path)
arc = RARC(data)
self.arcs_by_path[arc_path] = arc
return arc
def get_jpc(self, jpc_path):
jpc_path = jpc_path.replace("\\", "/")
if jpc_path in self.jpcs_by_path:
return self.jpcs_by_path[jpc_path]
else:
data = self.gcm.read_file_data(jpc_path)
jpc = JPC(data)
self.jpcs_by_path[jpc_path] = jpc
return jpc
def get_raw_file(self, file_path):
file_path = file_path.replace("\\", "/")
if file_path in self.raw_files_by_path:
return self.raw_files_by_path[file_path]
else:
if file_path.startswith("files/rels/"):
rel_name = os.path.basename(file_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
else:
rel_file_entry = None
if rel_file_entry:
rel_file_entry.decompress_data_if_necessary()
data = rel_file_entry.data
else:
data = self.gcm.read_file_data(file_path)
if try_read_str(data, 0, 4) == "Yaz0":
data = Yaz0Decompressor.decompress(data)
self.raw_files_by_path[file_path] = data
return data
def replace_arc(self, arc_path, new_data):
if arc_path not in self.gcm.files_by_path:
raise Exception("Cannot replace RARC that doesn't exist: " +
arc_path)
arc = RARC(new_data)
self.arcs_by_path[arc_path] = arc
def replace_raw_file(self, file_path, new_data):
if file_path not in self.gcm.files_by_path:
raise Exception("Cannot replace file that doesn't exist: " +
file_path)
self.raw_files_by_path[file_path] = new_data
def save_randomized_iso(self):
self.bmg.save_changes()
changed_files = {}
for file_path, data in self.raw_files_by_path.items():
if file_path.startswith("files/rels/"):
rel_name = os.path.basename(file_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
# Modify the RELS.arc entry for this rel.
rel_file_entry.data = data
continue
changed_files[file_path] = data
for arc_path, arc in self.arcs_by_path.items():
arc.save_changes()
changed_files[arc_path] = arc.data
for jpc_path, jpc in self.jpcs_by_path.items():
jpc.save_changes()
changed_files[jpc_path] = jpc.data
output_file_path = os.path.join(self.randomized_output_folder,
"WW Random %s.iso" % self.seed)
self.gcm.export_iso_with_changed_files(output_file_path, changed_files)
def calculate_playthrough_progression_spheres(self):
progression_spheres = []
logic = Logic(self)
previously_accessible_locations = []
game_beatable = False
while logic.unplaced_progress_items:
progress_items_in_this_sphere = OrderedDict()
accessible_locations = logic.get_accessible_remaining_locations()
locations_in_this_sphere = [
loc for loc in accessible_locations
if loc not in previously_accessible_locations
]
if not locations_in_this_sphere:
raise Exception("Failed to calculate progression spheres")
if not self.options.get("keylunacy"):
# If the player gained access to any small keys, we need to give them the keys without counting that as a new sphere.
newly_accessible_dungeon_item_locations = [
loc for loc in locations_in_this_sphere if loc in
self.logic.prerandomization_dungeon_item_locations
]
newly_accessible_small_key_locations = [
loc for loc in newly_accessible_dungeon_item_locations
if self.logic.prerandomization_dungeon_item_locations[loc].
endswith(" Small Key")
]
if newly_accessible_small_key_locations:
for small_key_location_name in newly_accessible_small_key_locations:
item_name = self.logic.prerandomization_dungeon_item_locations[
small_key_location_name]
assert item_name.endswith(" Small Key")
logic.add_owned_item(item_name)
previously_accessible_locations += newly_accessible_small_key_locations
continue # Redo this loop iteration with the small key locations no longer being considered 'remaining'.
for location_name in locations_in_this_sphere:
item_name = self.logic.done_item_locations[location_name]
if item_name in logic.all_progress_items:
progress_items_in_this_sphere[location_name] = item_name
if not game_beatable:
game_beatable = logic.check_requirement_met(
"Can Reach and Defeat Ganondorf")
if game_beatable:
progress_items_in_this_sphere[
"Ganon's Tower - Rooftop"] = "Defeat Ganondorf"
progression_spheres.append(progress_items_in_this_sphere)
for location_name, item_name in progress_items_in_this_sphere.items(
):
if item_name == "Defeat Ganondorf":
continue
logic.add_owned_item(item_name)
for group_name, item_names in logic.progress_item_groups.items():
entire_group_is_owned = all(
item_name in logic.currently_owned_items
for item_name in item_names)
if entire_group_is_owned and group_name in logic.unplaced_progress_items:
logic.unplaced_progress_items.remove(group_name)
previously_accessible_locations = accessible_locations
if not game_beatable:
# If the game wasn't already beatable on a previous progression sphere but it is now we add one final one just for this.
game_beatable = logic.check_requirement_met(
"Can Reach and Defeat Ganondorf")
if game_beatable:
final_progression_sphere = OrderedDict([
("Ganon's Tower - Rooftop", "Defeat Ganondorf"),
])
progression_spheres.append(final_progression_sphere)
return progression_spheres
def get_log_header(self):
header = ""
header += "Wind Waker Randomizer Version %s\n" % VERSION
if self.permalink:
header += "Permalink: %s\n" % self.permalink
header += "Seed: %s\n" % self.seed
header += "Options selected:\n "
non_disabled_options = [
name for name in self.options if self.options[name] != False
]
option_strings = []
for option_name in non_disabled_options:
if isinstance(self.options[option_name], bool):
option_strings.append(option_name)
else:
option_strings.append("%s: %s" %
(option_name, self.options[option_name]))
header += ", ".join(option_strings)
header += "\n\n\n"
return header
def get_zones_and_max_location_name_len(self, locations):
zones = OrderedDict()
max_location_name_length = 0
for location_name in locations:
zone_name, specific_location_name = self.logic.split_location_name_by_zone(
location_name)
if zone_name not in zones:
zones[zone_name] = []
zones[zone_name].append((location_name, specific_location_name))
if len(specific_location_name) > max_location_name_length:
max_location_name_length = len(specific_location_name)
return (zones, max_location_name_length)
def write_non_spoiler_log(self):
log_str = self.get_log_header()
progress_locations, nonprogress_locations = self.logic.get_progress_and_non_progress_locations(
)
zones, max_location_name_length = self.get_zones_and_max_location_name_len(
self.logic.done_item_locations)
format_string = " %s\n"
# Write progress item locations.
log_str += "### Locations that may or may not have progress items in them on this run:\n"
for zone_name, locations_in_zone in zones.items():
if not any(loc for (loc, _) in locations_in_zone
if loc in progress_locations):
# No progress locations for this zone.
continue
log_str += zone_name + ":\n"
for (location_name, specific_location_name) in locations_in_zone:
if location_name in progress_locations:
item_name = self.logic.done_item_locations[location_name]
log_str += format_string % specific_location_name
log_str += "\n\n"
# Write nonprogress item locations.
log_str += "### Locations that cannot have progress items in them on this run:\n"
for zone_name, locations_in_zone in zones.items():
if not any(loc for (loc, _) in locations_in_zone
if loc in nonprogress_locations):
# No nonprogress locations for this zone.
continue
log_str += zone_name + ":\n"
for (location_name, specific_location_name) in locations_in_zone:
if location_name in nonprogress_locations:
item_name = self.logic.done_item_locations[location_name]
log_str += format_string % specific_location_name
nonspoiler_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Non-Spoiler Log.txt" % self.seed)
with open(nonspoiler_log_output_path, "w") as f:
f.write(log_str)
def write_spoiler_log(self):
spoiler_log = self.get_log_header()
# Write progression spheres.
spoiler_log += "Playthrough:\n"
progression_spheres = self.calculate_playthrough_progression_spheres()
all_progression_sphere_locations = [
loc for locs in progression_spheres for loc in locs
]
zones, max_location_name_length = self.get_zones_and_max_location_name_len(
all_progression_sphere_locations)
format_string = " %-" + str(max_location_name_length +
1) + "s %s\n"
for i, progression_sphere in enumerate(progression_spheres):
spoiler_log += "%d:\n" % (i + 1)
for zone_name, locations_in_zone in zones.items():
if not any(loc for (loc, _) in locations_in_zone
if loc in progression_sphere):
# No locations in this zone are used in this sphere.
continue
spoiler_log += " %s:\n" % zone_name
for (location_name,
specific_location_name) in locations_in_zone:
if location_name in progression_sphere:
if location_name == "Ganon's Tower - Rooftop":
item_name = "Defeat Ganondorf"
else:
item_name = self.logic.done_item_locations[
location_name]
spoiler_log += format_string % (
specific_location_name + ":", item_name)
spoiler_log += "\n\n\n"
# Write item locations.
spoiler_log += "All item locations:\n"
zones, max_location_name_length = self.get_zones_and_max_location_name_len(
self.logic.done_item_locations)
format_string = " %-" + str(max_location_name_length + 1) + "s %s\n"
for zone_name, locations_in_zone in zones.items():
spoiler_log += zone_name + ":\n"
for (location_name, specific_location_name) in locations_in_zone:
item_name = self.logic.done_item_locations[location_name]
spoiler_log += format_string % (specific_location_name + ":",
item_name)
spoiler_log += "\n\n\n"
# Write starting island.
spoiler_log += "Starting island: "
spoiler_log += self.island_number_to_name[self.starting_island_index]
spoiler_log += "\n"
spoiler_log += "\n\n\n"
# Write dungeon entrances.
spoiler_log += "Dungeon entrances:\n"
for entrance_name, dungeon_name in self.dungeon_entrances.items():
spoiler_log += " %-45s %s\n" % (entrance_name + ":", dungeon_name)
spoiler_log += "\n\n\n"
# Write treasure charts.
spoiler_log += "Charts:\n"
chart_name_to_island_number = {}
for island_number in range(1, 49 + 1):
chart_name = self.logic.macros["Chart for Island %d" %
island_number][0]
chart_name_to_island_number[chart_name] = island_number
for chart_number in range(1, 49 + 1):
if chart_number <= 8:
chart_name = "Triforce Chart %d" % chart_number
else:
chart_name = "Treasure Chart %d" % (chart_number - 8)
island_number = chart_name_to_island_number[chart_name]
island_name = self.island_number_to_name[island_number]
spoiler_log += " %-18s %s\n" % (chart_name + ":", island_name)
spoiler_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Spoiler Log.txt" % self.seed)
with open(spoiler_log_output_path, "w") as f:
f.write(spoiler_log)
def write_error_log(self, error_message):
error_log_str = self.get_log_header()
error_log_str += error_message
error_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Error Log.txt" % self.seed)
with open(error_log_output_path, "w") as f:
f.write(error_log_str)
def disassemble_all_code(self):
from asm.disassemble import disassemble_all_code
disassemble_all_code(self)
def __init__(self, seed, clean_iso_path, randomized_output_folder, options, permalink=None, cmd_line_args=OrderedDict()):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = ("-dry" in cmd_line_args)
self.disassemble = ("-disassemble" in cmd_line_args)
self.export_disc_to_folder = ("-exportfolder" in cmd_line_args)
self.no_logs = ("-nologs" in cmd_line_args)
self.bulk_test = ("-bulk" in cmd_line_args)
if self.bulk_test:
self.dry_run = True
self.no_logs = True
self.print_used_flags = ("-printflags" in cmd_line_args)
self.integer_seed = self.convert_string_to_integer_md5(self.seed)
self.rng = self.get_new_rng()
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.rels_by_path = {}
self.symbol_maps_by_path = {}
self.raw_files_by_path = {}
self.used_actor_ids = list(range(0x1F6))
self.read_text_file_lists()
if not self.dry_run:
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean WW ISO does not exist: %s" % clean_iso_path)
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
dol_data = self.gcm.read_file_data("sys/main.dol")
self.dol = DOL()
self.dol.read(dol_data)
try:
self.chart_list = self.get_arc("files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
except (InvalidOffsetError, AssertionError):
# An invalid offset error when reading fmapres.arc seems to happen when the user has a corrupted clean ISO.
# Alternatively, fmapres.arc's magic bytes not being RARC can also happen here, also caused by a corrupted clean ISO.
# The reason for this is unknown, but when this happens check the ISO's MD5 and if it's wrong say so in an error message.
self.verify_correct_clean_iso_md5(clean_iso_path)
# But if the ISO's MD5 is correct just raise the normal offset error.
raise
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file("zel_00.bmg")
if self.disassemble:
self.disassemble_all_code()
if self.print_used_flags:
stage_searcher.print_all_used_item_pickup_flags(self)
stage_searcher.print_all_used_chest_open_flags(self)
stage_searcher.print_all_event_flags_used_by_stb_cutscenes(self)
self.custom_model_name = "Link"
self.using_custom_sail_texture = False
class Randomizer:
def __init__(self, seed, clean_iso_path, randomized_output_folder, options, permalink=None, cmd_line_args=OrderedDict()):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = ("-dry" in cmd_line_args)
self.disassemble = ("-disassemble" in cmd_line_args)
self.export_disc_to_folder = ("-exportfolder" in cmd_line_args)
self.no_logs = ("-nologs" in cmd_line_args)
self.bulk_test = ("-bulk" in cmd_line_args)
if self.bulk_test:
self.dry_run = True
self.no_logs = True
self.print_used_flags = ("-printflags" in cmd_line_args)
self.integer_seed = self.convert_string_to_integer_md5(self.seed)
self.rng = self.get_new_rng()
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.rels_by_path = {}
self.symbol_maps_by_path = {}
self.raw_files_by_path = {}
self.used_actor_ids = list(range(0x1F6))
self.read_text_file_lists()
if not self.dry_run:
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean WW ISO does not exist: %s" % clean_iso_path)
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
dol_data = self.gcm.read_file_data("sys/main.dol")
self.dol = DOL()
self.dol.read(dol_data)
try:
self.chart_list = self.get_arc("files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
except (InvalidOffsetError, AssertionError):
# An invalid offset error when reading fmapres.arc seems to happen when the user has a corrupted clean ISO.
# Alternatively, fmapres.arc's magic bytes not being RARC can also happen here, also caused by a corrupted clean ISO.
# The reason for this is unknown, but when this happens check the ISO's MD5 and if it's wrong say so in an error message.
self.verify_correct_clean_iso_md5(clean_iso_path)
# But if the ISO's MD5 is correct just raise the normal offset error.
raise
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file("zel_00.bmg")
if self.disassemble:
self.disassemble_all_code()
if self.print_used_flags:
stage_searcher.print_all_used_item_pickup_flags(self)
stage_searcher.print_all_used_chest_open_flags(self)
stage_searcher.print_all_event_flags_used_by_stb_cutscenes(self)
self.custom_model_name = "Link"
self.using_custom_sail_texture = False
def randomize(self):
options_completed = 0
yield("Modifying game code...", options_completed)
customizer.decide_on_link_model(self)
if not self.dry_run:
self.apply_necessary_tweaks()
if self.options.get("instant_text_boxes"):
tweaks.make_all_text_instant(self)
if self.options.get("reveal_full_sea_chart"):
patcher.apply_patch(self, "reveal_sea_chart")
if self.options.get("invert_camera_x_axis"):
patcher.apply_patch(self, "invert_camera_x_axis")
if self.options.get("swift_sail"):
tweaks.make_sail_behave_like_swift_sail(self)
if self.options.get("increase_player_movement_speeds"):
tweaks.increase_player_movement_speeds(self)
if self.options.get("increase_grapple_animation_speed"):
tweaks.increase_grapple_animation_speed(self)
if self.options.get("increase_block_moving_animation"):
tweaks.increase_block_moving_animation(self)
if self.options.get("increase_misc_animations"):
tweaks.increase_misc_animations(self)
if self.options.get("tingle_chests_without_tuner"):
patcher.apply_patch(self, "tingle_chests_without_tuner")
if self.options.get("KORL_control"):
patcher.apply_patch(self, "KORL_control")
if self.options.get("song_no_replay"):
patcher.apply_patch(self, "song_no_replay")
if self.options.get("swing_turn"):
patcher.apply_patch(self, "swing_turn")
if self.options.get("remove_title_and_ending_videos"):
tweaks.remove_title_and_ending_videos(self)
patcher.apply_patch(self, "skipintro")
patcher.apply_patch(self, "misc_rando_features")
patcher.apply_patch(self, "fix_vanilla_bugs")
if self.options.get("randomize_enemy_palettes"):
yield("Choosing random enemy colors...", options_completed)
palettes.randomize_enemy_palettes(self)
if self.options.get("ballad"):
patcher.apply_patch(self, "ballad")
if self.options.get("titlelogo"):
tweaks.modify_title_screen_logo(self)
if self.options.get("memorylogo"):
tweaks.update_game_name_icon_and_banners(self)
if self.options.get("brisk_sail"):
tweaks.make_sail_behave_like_brisk_sail(self)
if self.options.get("brisk_sail2"):
tweaks.make_sail_behave_like_brisk_sail2(self)
if self.options.get("swift_sail2"):
tweaks.make_sail_behave_like_swift_sail2(self)
options_completed += 1
yield("Patching...", options_completed)
options_completed += 2
options_completed += 7
yield("Saving patched ISO...", options_completed)
if not self.dry_run:
self.save_randomized_iso()
options_completed += 9
yield("Done", -1)
def apply_necessary_tweaks(self):
patcher.apply_patch(self, "custom_funcs")
patcher.apply_patch(self, "necessary_fixes")
#tweaks.skip_wakeup_intro_and_start_at_dock(self)
#tweaks.add_inter_dungeon_warp_pots(self)
# tweaks.make_all_text_instant(self)
# tweaks.b_skips(self)
# tweaks.modify_title_screen_logo(self)
# tweaks.make_sail_behave_like_swift_sail(self)
# tweaks.update_game_name_icon_and_banners(self)
# tweaks.increase_player_movement_speeds(self)
# tweaks.increase_grapple_animation_speed(self)
# tweaks.increase_block_moving_animation(self)
# tweaks.increase_misc_animations(self)
tweaks.make_tingle_statue_reward_rupee_rainbow_colored(self)
customizer.replace_link_model(self)
tweaks.change_starting_clothes(self)
tweaks.check_hide_ship_sail(self)
customizer.change_player_clothes_color(self)
def verify_supported_version(self, clean_iso_path):
with open(clean_iso_path, "rb") as f:
game_id = try_read_str(f, 0, 6)
if game_id != "GZLE01":
if game_id and game_id.startswith("GZL"):
raise InvalidCleanISOError("Invalid version of Wind Waker. Only the USA version is supported by this randomizer.")
else:
raise InvalidCleanISOError("Invalid game given as the clean ISO. You must specify a Wind Waker ISO (USA version).")
def verify_correct_clean_iso_md5(self, clean_iso_path):
md5 = hashlib.md5()
with open(clean_iso_path, "rb") as f:
while True:
chunk = f.read(1024*1024)
if not chunk:
break
md5.update(chunk)
integer_md5 = int(md5.hexdigest(), 16)
if integer_md5 != CLEAN_WIND_WAKER_ISO_MD5:
raise InvalidCleanISOError("Invalid clean Wind Waker ISO. Your ISO may be corrupted.\n\nCorrect ISO MD5 hash: %x\nYour ISO's MD5 hash: %x" % (CLEAN_WIND_WAKER_ISO_MD5, integer_md5))
def read_text_file_lists(self):
# Get item names.
self.item_names = {}
self.item_name_to_id = {}
with open(os.path.join(DATA_PATH, "item_names.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) - (.+)$", f.read(), re.IGNORECASE | re.MULTILINE)
for item_id, item_name in matches:
if item_name:
item_id = int(item_id, 16)
self.item_names[item_id] = item_name
if item_name in self.item_name_to_id:
raise Exception("Duplicate item name: " + item_name)
self.item_name_to_id[item_name] = item_id
# Get stage and island names for debug purposes.
self.stage_names = {}
with open(os.path.join(DATA_PATH, "stage_names.txt"), "r") as f:
while True:
stage_folder = f.readline()
if not stage_folder:
break
stage_name = f.readline()
self.stage_names[stage_folder.strip()] = stage_name.strip()
self.island_names = {}
self.island_number_to_name = {}
self.island_name_to_number = {}
with open(os.path.join(DATA_PATH, "island_names.txt"), "r") as f:
while True:
room_arc_name = f.readline()
if not room_arc_name:
break
island_name = f.readline().strip()
self.island_names[room_arc_name.strip()] = island_name
island_number = int(re.search(r"Room(\d+)", room_arc_name).group(1))
self.island_number_to_name[island_number] = island_name
self.island_name_to_number[island_name] = island_number
self.item_ids_without_a_field_model = []
with open(os.path.join(DATA_PATH, "items_without_field_models.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ", f.read(), re.IGNORECASE | re.MULTILINE)
for item_id in matches:
if item_name:
item_id = int(item_id, 16)
self.item_ids_without_a_field_model.append(item_id)
self.arc_name_pointers = {}
with open(os.path.join(DATA_PATH, "item_resource_arc_name_pointers.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(), re.IGNORECASE | re.MULTILINE)
for item_id, arc_name_pointer in matches:
item_id = int(item_id, 16)
arc_name_pointer = int(arc_name_pointer, 16)
self.arc_name_pointers[item_id] = arc_name_pointer
self.icon_name_pointer = {}
with open(os.path.join(DATA_PATH, "item_resource_icon_name_pointers.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(), re.IGNORECASE | re.MULTILINE)
for item_id, icon_name_pointer in matches:
item_id = int(item_id, 16)
icon_name_pointer = int(icon_name_pointer, 16)
self.icon_name_pointer[item_id] = icon_name_pointer
with open(os.path.join(ASM_PATH, "custom_symbols.txt"), "r") as f:
self.custom_symbols = yaml.safe_load(f)
self.main_custom_symbols = self.custom_symbols["sys/main.dol"]
with open(os.path.join(ASM_PATH, "free_space_start_offsets.txt"), "r") as f:
self.free_space_start_offsets = yaml.safe_load(f)
with open(os.path.join(DATA_PATH, "progress_item_hints.txt"), "r") as f:
self.progress_item_hints = yaml.safe_load(f)
with open(os.path.join(DATA_PATH, "island_name_hints.txt"), "r") as f:
self.island_name_hints = yaml.safe_load(f)
with open(os.path.join(DATA_PATH, "enemy_types.txt"), "r") as f:
self.enemy_types = yaml.safe_load(f)
with open(os.path.join(DATA_PATH, "palette_randomizable_files.txt"), "r") as f:
self.palette_randomizable_files = yaml.safe_load(f)
def get_arc(self, arc_path):
arc_path = arc_path.replace("\\", "/")
if arc_path in self.arcs_by_path:
return self.arcs_by_path[arc_path]
else:
data = self.gcm.read_file_data(arc_path)
arc = RARC()
arc.read(data)
self.arcs_by_path[arc_path] = arc
return arc
def get_jpc(self, jpc_path):
jpc_path = jpc_path.replace("\\", "/")
if jpc_path in self.jpcs_by_path:
return self.jpcs_by_path[jpc_path]
else:
data = self.gcm.read_file_data(jpc_path)
jpc = JPC(data)
self.jpcs_by_path[jpc_path] = jpc
return jpc
def get_rel(self, rel_path):
rel_path = rel_path.replace("\\", "/")
if rel_path in self.rels_by_path:
return self.rels_by_path[rel_path]
else:
if not rel_path.startswith("files/rels/"):
raise Exception("Invalid REL path: %s" % rel_path)
rel_name = os.path.basename(rel_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
rel_file_entry.decompress_data_if_necessary()
data = rel_file_entry.data
else:
data = self.gcm.read_file_data(rel_path)
rel = REL()
rel.read(data)
self.rels_by_path[rel_path] = rel
return rel
def get_symbol_map(self, map_path):
map_path = map_path.replace("\\", "/")
if map_path in self.symbol_maps_by_path:
return self.symbol_maps_by_path[map_path]
else:
data = self.gcm.read_file_data(map_path)
map_text = read_all_bytes(data).decode("ascii")
if map_path == "files/maps/framework.map":
addr_to_name_map = disassemble.get_main_symbols(map_text)
else:
rel_name = os.path.splitext(os.path.basename(map_path))[0]
rel = self.get_rel("files/rels/%s.rel" % rel_name)
addr_to_name_map = disassemble.get_rel_symbols(rel, map_text)
symbol_map = {}
for address, name in addr_to_name_map.items():
symbol_map[name] = address
self.symbol_maps_by_path[map_path] = symbol_map
return symbol_map
def get_raw_file(self, file_path):
file_path = file_path.replace("\\", "/")
if file_path in self.raw_files_by_path:
return self.raw_files_by_path[file_path]
else:
if file_path.startswith("files/rels/"):
raise Exception("Cannot read a REL as a raw file.")
elif file_path == "sys/main.dol":
raise Exception("Cannot read the DOL as a raw file.")
data = self.gcm.read_file_data(file_path)
if try_read_str(data, 0, 4) == "Yaz0":
data = Yaz0.decompress(data)
self.raw_files_by_path[file_path] = data
return data
def replace_arc(self, arc_path, new_data):
if arc_path not in self.gcm.files_by_path:
raise Exception("Cannot replace RARC that doesn't exist: " + arc_path)
arc = RARC()
arc.read(new_data)
self.arcs_by_path[arc_path] = arc
def replace_raw_file(self, file_path, new_data):
if file_path not in self.gcm.files_by_path:
raise Exception("Cannot replace file that doesn't exist: " + file_path)
self.raw_files_by_path[file_path] = new_data
def add_new_raw_file(self, file_path, new_data):
if file_path.lower() in self.gcm.files_by_path_lowercase:
raise Exception("Cannot add a new file that has the same path and name as an existing one: " + file_path)
self.gcm.add_new_file(file_path, new_data)
self.raw_files_by_path[file_path] = new_data
def add_new_rel(self, rel_path, new_rel, section_index_of_actor_profile, offset_of_actor_profile):
if not rel_path.startswith("files/rels/"):
raise Exception("Cannot add a new REL to a folder besides files/rels/: " + rel_path)
if rel_path.lower() in self.gcm.files_by_path_lowercase:
raise Exception("Cannot add a new REL that has the same name as an existing one: " + rel_path)
# Read the actor ID out of the actor profile.
section_data_actor_profile = new_rel.sections[section_index_of_actor_profile].data
new_actor_id = read_u16(section_data_actor_profile, offset_of_actor_profile+8)
if new_actor_id in self.used_actor_ids:
raise Exception("Cannot add a new REL with an actor ID that is already used:\nActor ID: %03X\nNew REL path: %s" % (new_actor_id, rel_path))
# We need to add the new REL to the profile list.
profile_list = self.get_rel("files/rels/f_pc_profile_lst.rel")
rel_relocation = RELRelocation()
rel_relocation.relocation_type = RELRelocationType.R_PPC_ADDR32
rel_relocation.curr_section_num = 4 # List section
rel_relocation.relocation_offset = new_actor_id*4 # Offset in the list
# Write a null placeholder for the pointer to the profile that will be relocated.
list_data = profile_list.sections[rel_relocation.curr_section_num].data
write_u32(list_data, new_actor_id*4, 0)
# For some reason, there's an extra four 0x00 bytes after the last entry in the list, so we put that there just to be safe.
write_u32(list_data, new_actor_id*4+4, 0)
rel_relocation.section_num_to_relocate_against = section_index_of_actor_profile
rel_relocation.symbol_address = offset_of_actor_profile
if new_rel.id in profile_list.relocation_entries_for_module:
raise Exception("Cannot add a new REL with a unique ID that is already present in the profile list:\nREL ID: %03X\nNew REL path: %s" % (new_rel.id, rel_path))
profile_list.relocation_entries_for_module[new_rel.id] = [rel_relocation]
# Then add the REL to the game's filesystem.
self.gcm.add_new_file(rel_path)
self.rels_by_path[rel_path] = new_rel
# Don't allow this actor ID to be used again by any more custom RELs we add.
self.used_actor_ids.append(new_actor_id)
def save_randomized_iso(self):
self.bmg.save_changes()
for file_path, data in self.raw_files_by_path.items():
self.gcm.changed_files[file_path] = data
self.dol.save_changes()
self.gcm.changed_files["sys/main.dol"] = self.dol.data
for rel_path, rel in self.rels_by_path.items():
rel.save_changes(preserve_section_data_offsets=True)
rel_name = os.path.basename(rel_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
# The REL already wrote to the same BytesIO object as the file entry uses, so no need to do anything more here.
assert rel_file_entry.data == rel.data
else:
self.gcm.changed_files[rel_path] = rel.data
for arc_path, arc in self.arcs_by_path.items():
for file_name, instantiated_file in arc.instantiated_object_files.items():
if file_name == "event_list.dat":
instantiated_file.save_changes()
arc.save_changes()
self.gcm.changed_files[arc_path] = arc.data
for jpc_path, jpc in self.jpcs_by_path.items():
jpc.save_changes()
self.gcm.changed_files[jpc_path] = jpc.data
if self.export_disc_to_folder:
output_folder_path = os.path.join(self.randomized_output_folder, "%s" % self.seed)
self.gcm.export_disc_to_folder_with_changed_files(output_folder_path)
else:
output_file_path = os.path.join(self.randomized_output_folder, "%s.iso" % self.seed)
self.gcm.export_disc_to_iso_with_changed_files(output_file_path)
def convert_string_to_integer_md5(self, string):
return int(hashlib.md5(string.encode('utf-8')).hexdigest(), 16)
def get_new_rng(self):
rng = Random()
rng.seed(self.integer_seed)
if self.options.get("do_not_generate_spoiler_log"):
for i in range(1, 100):
rng.getrandbits(i)
return rng
def write_error_log(self, error_message):
if self.no_logs:
return
error_log_str = self.get_log_header()
error_log_str += error_message
error_log_output_path = os.path.join(self.randomized_output_folder, "WW Random %s - Error Log.txt" % self.seed)
with open(error_log_output_path, "w") as f:
f.write(error_log_str)
def disassemble_all_code(self):
disassemble.disassemble_all_code(self)
class Randomizer:
def __init__(self,
seed,
clean_iso_path,
randomized_output_folder,
options,
permalink=None,
cmd_line_args=[]):
self.randomized_output_folder = randomized_output_folder
self.options = options
self.seed = seed
self.permalink = permalink
self.dry_run = ("-dry" in cmd_line_args)
self.disassemble = ("-disassemble" in cmd_line_args)
self.export_disc_to_folder = ("-exportfolder" in cmd_line_args)
self.no_logs = ("-nologs" in cmd_line_args)
self.bulk_test = ("-bulk" in cmd_line_args)
if self.bulk_test:
self.dry_run = True
self.no_logs = True
self.print_used_flags = ("-printflags" in cmd_line_args)
self.integer_seed = self.convert_string_to_integer_md5(self.seed)
self.rng = self.get_new_rng()
self.arcs_by_path = {}
self.jpcs_by_path = {}
self.raw_files_by_path = {}
self.read_text_file_lists()
if not self.dry_run:
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean WW ISO does not exist: %s" %
clean_iso_path)
self.verify_supported_version(clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
try:
self.chart_list = self.get_arc(
"files/res/Msg/fmapres.arc").get_file("cmapdat.bin")
except InvalidOffsetError:
# An invalid offset error when reading fmapres.arc seems to happen when the user has a corrupted clean ISO.
# The reason for this is unknown, but when this happens check the ISO's MD5 and if it's wrong say so in an error message.
self.verify_correct_clean_iso_md5(clean_iso_path)
# But if the ISO's MD5 is correct just raise the normal offset error.
raise
self.bmg = self.get_arc("files/res/Msg/bmgres.arc").get_file(
"zel_00.bmg")
if self.disassemble:
self.disassemble_all_code()
if self.print_used_flags:
stage_searcher.print_all_used_item_pickup_flags(self)
stage_searcher.print_all_used_chest_open_flags(self)
stage_searcher.print_all_event_flags_used_by_stb_cutscenes(
self)
self.custom_model_name = "Link"
def randomize(self):
options_completed = 0
yield ("Modifying game code...", options_completed)
if not self.dry_run:
self.apply_necessary_tweaks()
if self.options.get("instant_text_boxes"):
tweaks.make_all_text_instant(self)
if self.options.get("reveal_full_sea_chart"):
tweaks.apply_patch(self, "reveal_sea_chart")
if self.options.get("invert_camera_x_axis"):
tweaks.apply_patch(self, "invert_camera_x_axis")
if self.options.get("swift_sail"):
tweaks.make_sail_behave_like_swift_sail(self)
if self.options.get("increase_player_movement_speeds"):
tweaks.increase_player_movement_speeds(self)
if self.options.get("increase_grapple_animation_speed"):
tweaks.increase_grapple_animation_speed(self)
if self.options.get("increase_block_moving_animation"):
tweaks.increase_block_moving_animation(self)
if self.options.get("increase_misc_animations"):
tweaks.increase_misc_animations(self)
if self.options.get("tingle_chests_without_tuner"):
tweaks.apply_patch(self, "tingle_chests_without_tuner")
if self.options.get("KORL_control"):
tweaks.apply_patch(self, "KORL_control")
if self.options.get("song_no_replay"):
tweaks.apply_patch(self, "song_no_replay")
if self.options.get("swing_turn"):
tweaks.apply_patch(self, "swing_turn")
if self.options.get("remove_title_and_ending_videos"):
tweaks.remove_title_and_ending_videos(self)
tweaks.apply_patch(self, "skipintro")
if self.options.get("ballad"):
tweaks.apply_patch(self, "ballad")
if self.options.get("titlelogo"):
tweaks.modify_title_screen_logo(self)
if self.options.get("memorylogo"):
tweaks.update_game_name_icon_and_banners(self)
if self.options.get("brisk_sail"):
tweaks.make_sail_behave_like_brisk_sail(self)
if self.options.get("brisk_sail2"):
tweaks.make_sail_behave_like_brisk_sail2(self)
if self.options.get("swift_sail2"):
tweaks.make_sail_behave_like_swift_sail2(self)
options_completed += 1
yield ("Patching...", options_completed)
options_completed += 2
options_completed += 7
yield ("Saving patched ISO...", options_completed)
if not self.dry_run:
self.save_randomized_iso()
options_completed += 9
yield ("Done", -1)
def apply_necessary_tweaks(self):
tweaks.apply_patch(self, "custom_funcs")
tweaks.apply_patch(self, "necessary_fixes")
#tweaks.skip_wakeup_intro_and_start_at_dock(self)
#tweaks.add_inter_dungeon_warp_pots(self)
# tweaks.make_all_text_instant(self)
# tweaks.b_skips(self)
# tweaks.modify_title_screen_logo(self)
# tweaks.make_sail_behave_like_swift_sail(self)
# tweaks.update_game_name_icon_and_banners(self)
# tweaks.increase_player_movement_speeds(self)
# tweaks.increase_grapple_animation_speed(self)
# tweaks.increase_block_moving_animation(self)
# tweaks.increase_misc_animations(self)
tweaks.make_tingle_statue_reward_rupee_rainbow_colored(self)
customizer.replace_link_model(self)
# tweaks.change_starting_clothes(self)
customizer.change_player_clothes_color(self)
def verify_supported_version(self, clean_iso_path):
with open(clean_iso_path, "rb") as f:
game_id = try_read_str(f, 0, 6)
if game_id != "GZLE01":
if game_id and game_id.startswith("GZL"):
raise InvalidCleanISOError(
"Invalid version of Wind Waker. Only the USA version is supported by this randomizer."
)
else:
raise InvalidCleanISOError(
"Invalid game given as the clean ISO. You must specify a Wind Waker ISO (USA version)."
)
def verify_correct_clean_iso_md5(self, clean_iso_path):
md5 = hashlib.md5()
with open(clean_iso_path, "rb") as f:
while True:
chunk = f.read(1024 * 1024)
if not chunk:
break
md5.update(chunk)
integer_md5 = int(md5.hexdigest(), 16)
if integer_md5 != CLEAN_WIND_WAKER_ISO_MD5:
raise InvalidCleanISOError(
"Invalid clean Wind Waker ISO. Your ISO may be corrupted.\n\nCorrect ISO MD5 hash: %x\nYour ISO's MD5 hash: %x"
% (CLEAN_WIND_WAKER_ISO_MD5, integer_md5))
def read_text_file_lists(self):
# Get item names.
self.item_names = {}
self.item_name_to_id = {}
with open(os.path.join(DATA_PATH, "item_names.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{2}) - (.+)$", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, item_name in matches:
if item_name:
item_id = int(item_id, 16)
self.item_names[item_id] = item_name
if item_name in self.item_name_to_id:
raise Exception("Duplicate item name: " + item_name)
self.item_name_to_id[item_name] = item_id
# Get stage and island names for debug purposes.
self.stage_names = {}
with open(os.path.join(DATA_PATH, "stage_names.txt"), "r") as f:
while True:
stage_folder = f.readline()
if not stage_folder:
break
stage_name = f.readline()
self.stage_names[stage_folder.strip()] = stage_name.strip()
self.island_names = {}
self.island_number_to_name = {}
self.island_name_to_number = {}
with open(os.path.join(DATA_PATH, "island_names.txt"), "r") as f:
while True:
room_arc_name = f.readline()
if not room_arc_name:
break
island_name = f.readline().strip()
self.island_names[room_arc_name.strip()] = island_name
island_number = int(
re.search(r"Room(\d+)", room_arc_name).group(1))
self.island_number_to_name[island_number] = island_name
self.island_name_to_number[island_name] = island_number
self.item_ids_without_a_field_model = []
with open(os.path.join(DATA_PATH, "items_without_field_models.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id in matches:
if item_name:
item_id = int(item_id, 16)
self.item_ids_without_a_field_model.append(item_id)
self.arc_name_pointers = {}
with open(
os.path.join(DATA_PATH, "item_resource_arc_name_pointers.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, arc_name_pointer in matches:
item_id = int(item_id, 16)
arc_name_pointer = int(arc_name_pointer, 16)
self.arc_name_pointers[item_id] = arc_name_pointer
self.icon_name_pointer = {}
with open(
os.path.join(DATA_PATH,
"item_resource_icon_name_pointers.txt"),
"r") as f:
matches = re.findall(r"^([0-9a-f]{2}) ([0-9a-f]{8}) ", f.read(),
re.IGNORECASE | re.MULTILINE)
for item_id, icon_name_pointer in matches:
item_id = int(item_id, 16)
icon_name_pointer = int(icon_name_pointer, 16)
self.icon_name_pointer[item_id] = icon_name_pointer
self.custom_symbols = {}
with open(os.path.join(ASM_PATH, "custom_symbols.txt"), "r") as f:
matches = re.findall(r"^([0-9a-f]{8}) (\S+)", f.read(),
re.IGNORECASE | re.MULTILINE)
for symbol_address, symbol_name in matches:
self.custom_symbols[symbol_name] = int(symbol_address, 16)
with open(os.path.join(DATA_PATH, "progress_item_hints.txt"),
"r") as f:
self.progress_item_hints = yaml.safe_load(f)
with open(os.path.join(DATA_PATH, "island_name_hints.txt"), "r") as f:
self.island_name_hints = yaml.safe_load(f)
def get_arc(self, arc_path):
arc_path = arc_path.replace("\\", "/")
if arc_path in self.arcs_by_path:
return self.arcs_by_path[arc_path]
else:
data = self.gcm.read_file_data(arc_path)
arc = RARC(data)
self.arcs_by_path[arc_path] = arc
return arc
def get_jpc(self, jpc_path):
jpc_path = jpc_path.replace("\\", "/")
if jpc_path in self.jpcs_by_path:
return self.jpcs_by_path[jpc_path]
else:
data = self.gcm.read_file_data(jpc_path)
jpc = JPC(data)
self.jpcs_by_path[jpc_path] = jpc
return jpc
def get_raw_file(self, file_path):
file_path = file_path.replace("\\", "/")
if file_path in self.raw_files_by_path:
return self.raw_files_by_path[file_path]
else:
if file_path.startswith("files/rels/"):
rel_name = os.path.basename(file_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
else:
rel_file_entry = None
if rel_file_entry:
rel_file_entry.decompress_data_if_necessary()
data = rel_file_entry.data
else:
data = self.gcm.read_file_data(file_path)
if try_read_str(data, 0, 4) == "Yaz0":
data = Yaz0Decompressor.decompress(data)
self.raw_files_by_path[file_path] = data
return data
def replace_arc(self, arc_path, new_data):
if arc_path not in self.gcm.files_by_path:
raise Exception("Cannot replace RARC that doesn't exist: " +
arc_path)
arc = RARC(new_data)
self.arcs_by_path[arc_path] = arc
def replace_raw_file(self, file_path, new_data):
if file_path not in self.gcm.files_by_path:
raise Exception("Cannot replace file that doesn't exist: " +
file_path)
self.raw_files_by_path[file_path] = new_data
def add_new_raw_file(self, file_path, new_data):
if file_path.lower() in self.gcm.files_by_path_lowercase:
raise Exception(
"Cannot add a new file that has the same path and name as an existing one: "
+ file_path)
self.raw_files_by_path[file_path] = new_data
def save_randomized_iso(self):
self.bmg.save_changes()
changed_files = {}
for file_path, data in self.raw_files_by_path.items():
if file_path.startswith("files/rels/"):
rel_name = os.path.basename(file_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
# Modify the RELS.arc entry for this rel.
rel_file_entry.data = data
continue
changed_files[file_path] = data
for arc_path, arc in self.arcs_by_path.items():
for file_name, instantiated_file in arc.instantiated_object_files.items(
):
if file_name == "event_list.dat":
instantiated_file.save_changes()
arc.save_changes()
changed_files[arc_path] = arc.data
for jpc_path, jpc in self.jpcs_by_path.items():
jpc.save_changes()
changed_files[jpc_path] = jpc.data
if self.export_disc_to_folder:
output_folder_path = os.path.join(self.randomized_output_folder,
"%s" % self.seed)
self.gcm.export_disc_to_folder_with_changed_files(
output_folder_path, changed_files)
else:
output_file_path = os.path.join(self.randomized_output_folder,
"%s.iso" % self.seed)
self.gcm.export_disc_to_iso_with_changed_files(
output_file_path, changed_files)
def convert_string_to_integer_md5(self, string):
return int(hashlib.md5(string.encode('utf-8')).hexdigest(), 16)
def get_new_rng(self):
rng = Random()
rng.seed(self.integer_seed)
if not self.options.get("generate_spoiler_log"):
for i in range(1, 100):
rng.getrandbits(i)
return rng
def write_error_log(self, error_message):
if self.no_logs:
return
error_log_str = self.get_log_header()
error_log_str += error_message
error_log_output_path = os.path.join(
self.randomized_output_folder,
"WW Random %s - Error Log.txt" % self.seed)
with open(error_log_output_path, "w") as f:
f.write(error_log_str)
def disassemble_all_code(self):
from asm.disassemble import disassemble_all_code
disassemble_all_code(self)
class GameCubeFilesystem:
def __init__(self, clean_iso_path):
self.arcs_by_path = {}
self.rels_by_path = {}
self.symbol_maps_by_path = {}
self.used_actor_ids = list(range(0x1F6))
self.read_text_file_lists()
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean ISO does not exist: %s" %
clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
dol_data = self.gcm.read_file_data("sys/main.dol")
self.dol = DOL()
self.dol.read(dol_data)
def read_text_file_lists(self):
with open(os.path.join(ASM_PATCHES_PATH, "custom_symbols.txt"),
"r") as f:
self.custom_symbols = yaml.safe_load(f)
self.main_custom_symbols = self.custom_symbols["sys/main.dol"]
with open(os.path.join(ASM_API_PATH, "free_space_start_offsets.txt"),
"r") as f:
self.free_space_start_offsets = yaml.safe_load(f)
def save_modified_iso_files(self, output_folder_path):
self.dol.save_changes()
self.gcm.changed_files["sys/main.dol"] = self.dol.data
for rel_path, rel in self.rels_by_path.items():
rel.save_changes(preserve_section_data_offsets=True)
rel_name = os.path.basename(rel_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
# The REL already wrote to the same BytesIO object as the file entry uses, so no need to do anything more here.
assert rel_file_entry.data == rel.data
else:
self.gcm.changed_files[rel_path] = rel.data
for arc_path, arc in self.arcs_by_path.items():
assert arc_path == "files/RELS.arc"
arc.save_changes()
self.gcm.changed_files[arc_path] = arc.data
generator = self.gcm.export_disc_to_folder_with_changed_files(
output_folder_path, only_changed_files=True)
while True:
# Need to use a while loop to go through the generator instead of a for loop, as a for loop would silently exit if a StopIteration error ever happened for any reason.
next_progress_text, files_done = next(generator)
if files_done == -1:
break
print()
print("Successfully wrote %d changed files" %
len(self.gcm.changed_files))
def get_arc(self, arc_path):
arc_path = arc_path.replace("\\", "/")
if arc_path in self.arcs_by_path:
return self.arcs_by_path[arc_path]
else:
data = self.gcm.read_file_data(arc_path)
arc = RARC()
arc.read(data)
self.arcs_by_path[arc_path] = arc
return arc
def get_rel(self, rel_path):
rel_path = rel_path.replace("\\", "/")
if rel_path in self.rels_by_path:
return self.rels_by_path[rel_path]
else:
if not rel_path.startswith("files/rels/"):
raise Exception("Invalid REL path: %s" % rel_path)
rel_name = os.path.basename(rel_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
rel_file_entry.decompress_data_if_necessary()
data = rel_file_entry.data
else:
data = self.gcm.read_file_data(rel_path)
rel = REL()
rel.read(data)
self.rels_by_path[rel_path] = rel
return rel
def get_symbol_map(self, map_path):
map_path = map_path.replace("\\", "/")
if map_path in self.symbol_maps_by_path:
return self.symbol_maps_by_path[map_path]
else:
data = self.gcm.read_file_data(map_path)
map_text = read_all_bytes(data).decode("ascii")
if map_path == "files/maps/framework.map":
addr_to_name_map = disassemble.get_main_symbols(map_text)
else:
rel_name = os.path.splitext(os.path.basename(map_path))[0]
rel = self.get_rel("files/rels/%s.rel" % rel_name)
addr_to_name_map = disassemble.get_rel_symbols(rel, map_text)
symbol_map = {}
for address, name in addr_to_name_map.items():
symbol_map[name] = address
self.symbol_maps_by_path[map_path] = symbol_map
return symbol_map
def replace_arc(self, arc_path, new_data):
if arc_path not in self.gcm.files_by_path:
raise Exception("Cannot replace RARC that doesn't exist: " +
arc_path)
arc = RARC()
arc.read(new_data)
self.arcs_by_path[arc_path] = arc
def add_new_rel(self, rel_path, new_rel, section_index_of_actor_profile,
offset_of_actor_profile):
if not rel_path.startswith("files/rels/"):
raise Exception(
"Cannot add a new REL to a folder besides files/rels/: " +
rel_path)
if rel_path.lower() in self.gcm.files_by_path_lowercase:
raise Exception(
"Cannot add a new REL that has the same name as an existing one: "
+ rel_path)
# Read the actor ID out of the actor profile.
section_data_actor_profile = new_rel.sections[
section_index_of_actor_profile].data
new_actor_id = read_u16(section_data_actor_profile,
offset_of_actor_profile + 8)
if new_actor_id in self.used_actor_ids:
raise Exception(
"Cannot add a new REL with an actor ID that is already used:\nActor ID: %03X\nNew REL path: %s"
% (new_actor_id, rel_path))
# We need to add the new REL to the profile list.
profile_list = self.get_rel("files/rels/f_pc_profile_lst.rel")
rel_relocation = RELRelocation()
rel_relocation.relocation_type = RELRelocationType.R_PPC_ADDR32
rel_relocation.curr_section_num = 4 # List section
rel_relocation.relocation_offset = new_actor_id * 4 # Offset in the list
# Write a null placeholder for the pointer to the profile that will be relocated.
list_data = profile_list.sections[rel_relocation.curr_section_num].data
write_u32(list_data, new_actor_id * 4, 0)
# For some reason, there's an extra four 0x00 bytes after the last entry in the list, so we put that there just to be safe.
write_u32(list_data, new_actor_id * 4 + 4, 0)
rel_relocation.section_num_to_relocate_against = section_index_of_actor_profile
rel_relocation.symbol_address = offset_of_actor_profile
if new_rel.id in profile_list.relocation_entries_for_module:
raise Exception(
"Cannot add a new REL with a unique ID that is already present in the profile list:\nREL ID: %03X\nNew REL path: %s"
% (new_rel.id, rel_path))
profile_list.relocation_entries_for_module[new_rel.id] = [
rel_relocation
]
# Then add the REL to the game's filesystem.
self.gcm.add_new_file(rel_path)
self.rels_by_path[rel_path] = new_rel
# Don't allow this actor ID to be used again by any more custom RELs we add.
self.used_actor_ids.append(new_actor_id)
class GameCubeFilesystem:
def __init__(self, clean_iso_path):
self.arcs_by_path = {}
self.rels_by_path = {}
self.symbol_maps_by_path = {}
self.used_actor_ids = list(range(0x1F6))
self.read_text_file_lists()
if not os.path.isfile(clean_iso_path):
raise InvalidCleanISOError("Clean ISO does not exist: %s" % clean_iso_path)
self.gcm = GCM(clean_iso_path)
self.gcm.read_entire_disc()
dol_data = self.gcm.read_file_data("sys/main.dol")
self.dol = DOL()
self.dol.read(dol_data)
def read_text_file_lists(self):
with open(os.path.join(ASM_PATCHES_PATH, "custom_symbols.txt"), "r") as f:
self.custom_symbols = yaml.safe_load(f)
self.main_custom_symbols = self.custom_symbols["sys/main.dol"]
with open(os.path.join(ASM_API_PATH, "free_space_start_offsets.txt"), "r") as f:
self.free_space_start_offsets = yaml.safe_load(f)
def save_modified_iso_files(self, output_folder_path):
self.dol.save_changes()
self.gcm.changed_files["sys/main.dol"] = self.dol.data
for rel_path, rel in self.rels_by_path.items():
rel.save_changes(preserve_section_data_offsets=True)
rel_name = os.path.basename(rel_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
# The REL already wrote to the same BytesIO object as the file entry uses, so no need to do anything more here.
assert rel_file_entry.data == rel.data
else:
self.gcm.changed_files[rel_path] = rel.data
for arc_path, arc in self.arcs_by_path.items():
assert arc_path == "files/RELS.arc"
arc.save_changes()
self.gcm.changed_files[arc_path] = arc.data
generator = self.gcm.export_disc_to_folder_with_changed_files(output_folder_path, only_changed_files=True)
while True:
# Need to use a while loop to go through the generator instead of a for loop, as a for loop would silently exit if a StopIteration error ever happened for any reason.
next_progress_text, files_done = next(generator)
if files_done == -1:
break
print()
print("Successfully wrote %d changed files" % len(self.gcm.changed_files))
def get_arc(self, arc_path):
arc_path = arc_path.replace("\\", "/")
if arc_path in self.arcs_by_path:
return self.arcs_by_path[arc_path]
else:
data = self.gcm.read_file_data(arc_path)
arc = RARC()
arc.read(data)
self.arcs_by_path[arc_path] = arc
return arc
def get_rel(self, rel_path):
rel_path = rel_path.replace("\\", "/")
if rel_path in self.rels_by_path:
return self.rels_by_path[rel_path]
else:
if not rel_path.startswith("files/rels/"):
raise Exception("Invalid REL path: %s" % rel_path)
rel_name = os.path.basename(rel_path)
rels_arc = self.get_arc("files/RELS.arc")
rel_file_entry = rels_arc.get_file_entry(rel_name)
if rel_file_entry:
rel_file_entry.decompress_data_if_necessary()
data = rel_file_entry.data
else:
data = self.gcm.read_file_data(rel_path)
rel = REL()
rel.read(data)
self.rels_by_path[rel_path] = rel
return rel
def get_symbol_map(self, map_path):
map_path = map_path.replace("\\", "/")
if map_path in self.symbol_maps_by_path:
return self.symbol_maps_by_path[map_path]
else:
data = self.gcm.read_file_data(map_path)
map_text = read_all_bytes(data).decode("ascii")
if map_path == "files/maps/framework.map":
addr_to_name_map = self.get_main_symbols(map_text)
else:
rel_name = os.path.splitext(os.path.basename(map_path))[0]
rel = self.get_rel("files/rels/%s.rel" % rel_name)
addr_to_name_map = self.get_rel_symbols(rel, map_text)
symbol_map = {}
for address, name in addr_to_name_map.items():
symbol_map[name] = address
self.symbol_maps_by_path[map_path] = symbol_map
return symbol_map
def get_main_symbols(self, framework_map_contents):
main_symbols = {}
matches = re.findall(r"^ [0-9a-f]{8} [0-9a-f]{6} ([0-9a-f]{8})(?: +\d+)? (.+?)(?: \(entry of [^)]+\))? \t", framework_map_contents, re.IGNORECASE | re.MULTILINE)
for match in matches:
address, name = match
address = int(address, 16)
main_symbols[address] = name
return main_symbols
def get_rel_symbols(self, rel, rel_map_data):
rel_map_lines = rel_map_data.splitlines()
found_memory_map = False
next_section_index = 0
section_name_to_section_index = {}
for line in rel_map_lines:
if line.strip() == "Memory map:":
found_memory_map = True
if found_memory_map:
section_match = re.search(r"^ +\.(text|ctors|dtors|rodata|data|bss) [0-9a-f]{8} ([0-9a-f]{8}) [0-9a-f]{8}$", line)
if section_match:
section_name = section_match.group(1)
section_size = int(section_match.group(2), 16)
if section_size > 0:
section_name_to_section_index[section_name] = next_section_index
next_section_index += 1
if not found_memory_map:
raise Exception("Failed to find memory map")
rel_symbol_names = {}
all_valid_sections = []
for section in rel.sections:
if section.length != 0:
all_valid_sections.append(section)
current_section_name = None
current_section_index = None
current_section = None
for line in rel_map_lines:
section_header_match = re.search(r"^\.(text|ctors|dtors|rodata|data|bss) section layout$", line)
if section_header_match:
current_section_name = section_header_match.group(1)
if current_section_name in section_name_to_section_index:
current_section_index = section_name_to_section_index[current_section_name]
current_section = all_valid_sections[current_section_index]
else:
current_section_index = None
current_section = None
symbol_entry_match = re.search(r"^ [0-9a-f]{8} [0-9a-f]{6} ([0-9a-f]{8})(?: +\d+)? (.+?)(?: \(entry of [^)]+\))? \t", line, re.IGNORECASE)
if current_section is not None and symbol_entry_match:
current_section_offset = current_section.offset
if current_section_offset == 0:
raise Exception("Found symbol in section with offset 0")
symbol_offset = symbol_entry_match.group(1)
symbol_offset = int(symbol_offset, 16)
symbol_offset += current_section_offset
symbol_name = symbol_entry_match.group(2)
rel_symbol_names[symbol_offset] = symbol_name
return rel_symbol_names
def replace_arc(self, arc_path, new_data):
if arc_path not in self.gcm.files_by_path:
raise Exception("Cannot replace RARC that doesn't exist: " + arc_path)
arc = RARC()
arc.read(new_data)
self.arcs_by_path[arc_path] = arc
def add_new_rel(self, rel_path, new_rel, section_index_of_actor_profile, offset_of_actor_profile):
if not rel_path.startswith("files/rels/"):
raise Exception("Cannot add a new REL to a folder besides files/rels/: " + rel_path)
if rel_path.lower() in self.gcm.files_by_path_lowercase:
raise Exception("Cannot add a new REL that has the same name as an existing one: " + rel_path)
# Read the actor ID out of the actor profile.
section_data_actor_profile = new_rel.sections[section_index_of_actor_profile].data
new_actor_id = read_u16(section_data_actor_profile, offset_of_actor_profile+8)
if new_actor_id in self.used_actor_ids:
raise Exception("Cannot add a new REL with an actor ID that is already used:\nActor ID: %03X\nNew REL path: %s" % (new_actor_id, rel_path))
# We need to add the new REL to the profile list.
profile_list = self.get_rel("files/rels/f_pc_profile_lst.rel")
rel_relocation = RELRelocation()
rel_relocation.relocation_type = RELRelocationType.R_PPC_ADDR32
rel_relocation.curr_section_num = 4 # List section
rel_relocation.relocation_offset = new_actor_id*4 # Offset in the list
# Write a null placeholder for the pointer to the profile that will be relocated.
list_data = profile_list.sections[rel_relocation.curr_section_num].data
write_u32(list_data, new_actor_id*4, 0)
# For some reason, there's an extra four 0x00 bytes after the last entry in the list, so we put that there just to be safe.
write_u32(list_data, new_actor_id*4+4, 0)
rel_relocation.section_num_to_relocate_against = section_index_of_actor_profile
rel_relocation.symbol_address = offset_of_actor_profile
if new_rel.id in profile_list.relocation_entries_for_module:
raise Exception("Cannot add a new REL with a unique ID that is already present in the profile list:\nREL ID: %03X\nNew REL path: %s" % (new_rel.id, rel_path))
profile_list.relocation_entries_for_module[new_rel.id] = [rel_relocation]
# Then add the REL to the game's filesystem.
self.gcm.add_new_file(rel_path)
self.rels_by_path[rel_path] = new_rel
# Don't allow this actor ID to be used again by any more custom RELs we add.
self.used_actor_ids.append(new_actor_id)
