tanjo3 · Aelire · Mar 22, 2026 · Mar 21, 2026
@@ -304,7 +304,11 @@ def can_reach_wind_temple_tall_basement_room(state: CollectionState, player: int
 
 
 def can_access_dungeon_entrance_on_dragon_roost_island(state: CollectionState, player: int) -> bool:
-    return True
+    return state._tww_open_drc(player) or (
+        can_move_boulders(state, player)
+        or can_fly_with_deku_leaf_outdoors(state, player)
+        or state.has("Empty Bottle", player, 1)
+    )
 
 
 def can_access_forest_haven(state: CollectionState, player: int) -> bool:

@@ -422,6 +422,14 @@ class EnableTunerLogic(Toggle):
     display_name = "Enable Tuner Logic"
 
 
+class OpenDRC(Toggle):
+    """
+    If enabled, the boulder in front of the DRC entrance will be removed and the location will be accessible with no items
+    """
+
+    display_name = "Open DRC Entrance"
+
+
 class RandomizeDungeonEntrances(Toggle):
     """
     Shuffles around which dungeon entrances take you into which dungeons.
@@ -727,6 +735,7 @@ class TWWOptions(PerGameCommonOptions):
     hero_mode: HeroMode
     logic_obscurity: LogicObscurity
     logic_precision: LogicPrecision
+    open_drc: OpenDRC
     enable_tuner_logic: EnableTunerLogic
     randomize_dungeon_entrances: RandomizeDungeonEntrances
     randomize_secret_cave_entrances: RandomizeSecretCavesEntrances
@@ -791,6 +800,7 @@ def get_slot_data_dict(self) -> dict[str, Any]:
             "logic_obscurity",
             "logic_precision",
             "enable_tuner_logic",
+            "open_drc",
             "randomize_dungeon_entrances",
             "randomize_secret_cave_entrances",
             "randomize_miniboss_entrances",
@@ -847,6 +857,7 @@ def get_output_dict(self) -> dict[str, Any]:
             "hero_mode",
             "logic_obscurity",
             "logic_precision",
+            "open_drc",
             "randomize_dungeon_entrances",
             "randomize_secret_cave_entrances",
             "randomize_miniboss_entrances",
@@ -916,6 +927,7 @@ def get_output_dict(self) -> dict[str, Any]:
             RandomizeSecretCaveInnerEntrances,
             RandomizeFairyFountainEntrances,
             MixEntrances,
+            OpenDRC,
         ],
     ),
     OptionGroup(

@@ -73,6 +73,9 @@ def _tww_precise_3(self, player: int) -> bool:
 
     def _tww_tuner_logic_enabled(self, player: int) -> bool:
         return self.multiworld.worlds[player].logic_tuner_logic_enabled
+
+    def _tww_open_drc(self, player: int) -> bool:
+        return self.multiworld.worlds[player].logic_open_drc
 
 
 def set_rules(world: "TWWWorld") -> None:  # noqa: F405

@@ -1,4 +1,5 @@
 import asyncio
+import os.path
 import time
 import traceback
 from typing import TYPE_CHECKING, Any, Optional
@@ -29,6 +30,15 @@
 CONNECTION_INITIAL_STATUS = "Dolphin connection has not been initiated."
 
 
+def load_custom_symbols(filename: str) -> dict[str, int]:
+    """Loads asm offsets from a custom_symbols.txt file generated by the Wind Waker Randomizer program"""
+    with open(filename) as stream:
+        symbols = Utils.parse_yaml(stream)
+        return symbols["sys/main.dol"]
+
+
+CUSTOM_SYMBOLS = load_custom_symbols(os.path.join(os.path.dirname(__file__), "custom_symbols.txt"))
+
 # This address is used to check/set the player's health for DeathLink.
 CURR_HEALTH_ADDR = 0x803C4C0A
 
@@ -60,17 +70,17 @@
 
 # This address contains the byte used to give the player an item.
 # 0xFF represents no item. The byte is read and cleared every frame.
-GIVE_ITEM_BYTE_ADDR = 0x803FE868
+GIVE_ITEM_BYTE_ADDR = CUSTOM_SYMBOLS["give_archipelago_item_byte"]
 
 # This is the address that holds the player's slot name.
 # This way, the player does not have to manually authenticate their slot name.
-SLOT_NAME_ADDR = 0x803FE880
+SLOT_NAME_ADDR = CUSTOM_SYMBOLS["archipelago_slot_name"]
 
 # This address is the start of an array that we use to inform us of which charts lead where.
 # The array is of length 49, and each element is two bytes. The index represents the chart's original destination, and
 # the value represents the new destination.
 # The chart name is inferrable from the chart's original destination.
-CHARTS_MAPPING_ADDR = 0x803FE8C0
+CHARTS_MAPPING_ADDR = CUSTOM_SYMBOLS["archipelago_charts_mapping"]
 
 # This address contains the most recent spawn ID from which the player spawned.
 MOST_RECENT_SPAWN_ID_ADDR = 0x803C9D44

@@ -312,6 +312,7 @@ def generate_early(self) -> None:
         self.logic_precise_2 = self.logic_precise_3 or options.logic_precision == "hard"
         self.logic_precise_1 = self.logic_precise_2 or options.logic_precision == "normal"
         self.logic_tuner_logic_enabled = bool(options.enable_tuner_logic.value)
+        self.logic_open_drc = bool(options.open_drc)
 
         # Determine any item classification overrides based on user options.
         self._determine_item_classification_overrides()

@@ -0,0 +1,200 @@
+sys/main.dol:
+  hurricane_spin_item_resource_arc_name: 0x803FCFA8
+  ballad_of_gales_warp_table: 0x803FCFB0
+  ballad_of_gales_warp_float_bank: 0x803FCFF8
+  custom_DynamicNameTable: 0x803FD050
+  custom_l_objectName: 0x803FD084
+  custom_l_objectName_end: 0x803FD09C
+  custom_DMC: 0x803FD09C
+  init_save_with_tweaks: 0x803FD87C
+  init_starting_gear: 0x803FDC34
+  num_triforce_shards_to_start_with: 0x803FDC7C
+  should_start_with_heros_clothes: 0x803FDC7D
+  sword_mode: 0x803FDC7E
+  skip_rematch_bosses: 0x803FDC7F
+  starting_gear: 0x803FDC80
+  starting_quarter_hearts: 0x803FDCD8
+  starting_magic: 0x803FDCDA
+  captured_prologue_pigs_bitfield: 0x803FDCDB
+  option_targeting_mode: 0x803FDCDC
+  open_drc: 0x803FDCDD
+  convert_progressive_item_id: 0x803FDCE0
+  progressive_sword_item_func: 0x803FDF70
+  progressive_shield_item_func: 0x803FDFD8
+  progressive_bow_func: 0x803FE020
+  progressive_wallet_item_func: 0x803FE078
+  progressive_bomb_bag_item_func: 0x803FE0B0
+  progressive_quiver_item_func: 0x803FE0F0
+  progressive_picto_box_item_func: 0x803FE130
+  magic_meter_item_func: 0x803FE178
+  magic_meter_upgrade_item_func: 0x803FE198
+  normal_magic_meter_item_func: 0x803FE1B8
+  hurricane_spin_item_func: 0x803FE1D0
+  custom_createItem: 0x803FE1FC
+  generic_on_dungeon_bit: 0x803FE248
+  generic_small_key_item_get_func: 0x803FE2A4
+  drc_small_key_item_get_func: 0x803FE33C
+  fw_small_key_item_get_func: 0x803FE360
+  totg_small_key_item_get_func: 0x803FE384
+  et_small_key_item_get_func: 0x803FE3A8
+  wt_small_key_item_get_func: 0x803FE3CC
+  drc_big_key_item_get_func: 0x803FE3F0
+  fw_big_key_item_get_func: 0x803FE418
+  totg_big_key_item_get_func: 0x803FE440
+  et_big_key_item_get_func: 0x803FE468
+  wt_big_key_item_get_func: 0x803FE490
+  drc_dungeon_map_item_get_func: 0x803FE4B8
+  fw_dungeon_map_item_get_func: 0x803FE4E0
+  totg_dungeon_map_item_get_func: 0x803FE508
+  ff_dungeon_map_item_get_func: 0x803FE530
+  et_dungeon_map_item_get_func: 0x803FE558
+  wt_dungeon_map_item_get_func: 0x803FE580
+  drc_compass_item_get_func: 0x803FE5A8
+  fw_compass_item_get_func: 0x803FE5D0
+  totg_compass_item_get_func: 0x803FE5F8
+  ff_compass_item_get_func: 0x803FE620
+  et_compass_item_get_func: 0x803FE648
+  wt_compass_item_get_func: 0x803FE670
+  dragon_tingle_statue_item_get_func: 0x803FE698
+  forbidden_tingle_statue_item_get_func: 0x803FE6C4
+  goddess_tingle_statue_item_get_func: 0x803FE6F0
+  earth_tingle_statue_item_get_func: 0x803FE71C
+  wind_tingle_statue_item_get_func: 0x803FE748
+  check_tingle_statue_owned: 0x803FE774
+  custom_isTbox_for_unloaded_stage_save_info: 0x803FE7FC
+  give_archipelago_item: 0x803FE82C
+  give_archipelago_item_byte: 0x803FE87C
+  modify_triforce_count: 0x803FE880
+  archipelago_slot_name: 0x803FE894
+  archipelago_charts_mapping: 0x803FE8D4
+  hookshot_sight_failsafe_check: 0x803FE938
+  deluxe_picto_box_item_func_fix_equipped_picto_box: 0x803FE950
+  stop_sub_bgm_when_unloading_stage: 0x803FE984
+  zero_out_arrow_on_hit_callback: 0x803FE99C
+  check_can_defend: 0x803FE9AC
+  check_ganondorf_in_phase_3: 0x803FE9DC
+  check_play_special_item_get_music: 0x803FE9F8
+  multiply_damage_amount: 0x803FEA60
+  damage_multiplier: 0x803FEA84
+  invert_camera_horizontal_axis: 0x803FEA88
+  convert_progressive_item_id_for_createDemoItem: 0x803FEA94
+  convert_progressive_item_id_for_daItem_create: 0x803FEAC0
+  convert_progressive_item_id_for_dProcGetItem_init_1: 0x803FEAEC
+  convert_progressive_item_id_for_dProcGetItem_init_2: 0x803FEB14
+  check_open_map_select: 0x803FEB3C
+  set_starting_health: 0x803FEB9C
+  get_current_health_for_file_select_screen: 0x803FEBB8
+  get_max_health_for_file_select_screen: 0x803FEBE0
+  fully_refill_magic_meter_and_cap_health_on_load_save: 0x803FEC04
+  turn_while_swinging: 0x803FEC34
+  check_animate_rainbow_rupee_color: 0x803FEC94
+  rainbow_rupee_keyframe: 0x803FECD4
+  check_run_new_text_commands: 0x803FECE4
+  exec_curr_num_keys_text_command: 0x803FED24
+  set_warp_confirm_dialog_message_id_for_custom_warps: 0x803FEE04
+  check_player_in_casual_clothes: 0x803FEE1C
+  read_custom_DynamicNameTable_loop: 0x803FEE58
+  read_custom_l_objectName_loop_for_dStage_searchName: 0x803FEE84
+  read_custom_l_objectName_loop_for_dStage_getName: 0x803FEEAC
+  get_num_owned_tingle_statues: 0x803FEED8
+  ladder_up_check_unequip_held_item: 0x803FEF4C
+  ladder_down_check_unequip_held_item: 0x803FEF64
+  gameover_continue_reset_life: 0x803FEF7C
+  give_pearl_and_raise_totg_if_necessary: 0x803FEF98
+  remove_low_health_anim_at_full_health: 0x803FF02C
+  give_temporary_sword_during_ganondorf_fight_in_swordless: 0x803FF050
+  give_temporary_sword_in_orcas_house_in_swordless: 0x803FF06C
+  remove_temporary_sword_when_loading_stage_in_swordless: 0x803FF0B4
+  test_room_stage_name: 0x8022D034
+  test_room_starting_items_list: 0x8022D03C
+  test_room_spawn_id: 0x800531E3
+  test_room_room_index: 0x800531E7
+  test_room_override_layer_num: 0x800531EB
+files/rels/d_a_demo_item.rel:
+  check_give_item: 0x1344
+files/rels/d_a_npc_bs1.rel:
+  set_shop_item_in_bait_bag_slot_sold_out: 0x61F0
+  check_shop_item_in_bait_bag_slot_sold_out: 0x6220
+  custom_getSelectItemNo_progressive: 0x624C
+files/rels/d_a_st.rel:
+  stalfos_kill_lower_body_when_upper_body_light_arrowed: 0xA778
+  stalfos_set_death_switch: 0xA7C0
+files/rels/d_a_pt.rel:
+  miniblin_set_death_switch_when_light_arrowed: 0x60BC
+files/rels/d_a_pw.rel:
+  poe_fix_light_arrows_bug: 0x7FB4
+files/rels/d_a_mt.rel:
+  magtail_respawn_when_head_light_arrowed: 0xA04C
+files/rels/d_a_fganon.rel:
+  phantom_ganon_check_link_within_y_diff: 0xB020
+  check_ganons_tower_chest_opened: 0xB03C
+files/rels/d_a_bdk.rel:
+  initialize_helmaroc_king_landing_timer: 0xEA88
+  check_helmaroc_king_landing_timeout: 0xEA98
+files/rels/d_a_boko.rel:
+  check_phantom_ganons_sword_should_disappear: 0x4B88
+  phantom_ganon_maze_stage_name: 0x4BC4
+files/rels/d_a_rd.rel:
+  redead_check_disable_spawn_switch: 0x61E4
+  redead_set_death_switch: 0x6224
+files/rels/d_a_ph.rel:
+  peahat_check_disable_spawn_switch: 0x7F70
+  peahat_set_death_switch: 0x7FB8
+  peahat_check_enable_spawn_switch: 0x7FE4
+  peahat_check_enable_spawn_switch_for_draw: 0x803C
+files/rels/d_a_mo2.rel:
+  moblin_set_death_switch: 0xE2D4
+files/rels/d_a_tn.rel:
+  darknut_set_death_switch: 0xEA24
+files/rels/d_a_nzg.rel:
+  rat_hole_all_rats_dead: 0xE00
+files/rels/d_a_obj_ftree.rel:
+  create_item_for_withered_trees_without_setting_speeds: 0x535C
+  withered_tree_item_try_give_momentum: 0x5384
+  withered_tree_item_speeds: 0x53F8
+files/rels/d_a_npc_people.rel:
+  create_item_and_set_event_bit_for_townsperson: 0xCF18
+files/rels/d_a_npc_photo.rel:
+  lenzo_set_deluxe_picto_box_event_bit: 0x5EC8
+files/rels/d_a_npc_rsh1.rel:
+  zunari_give_item_and_set_magic_armor_event_bit: 0x5D18
+  zunari_magic_armor_slot_item_id: 0x5D70
+files/rels/d_a_npc_sv.rel:
+  salvage_corp_give_item_and_set_event_bit: 0x3580
+files/rels/d_a_npc_kp1.rel:
+  maggie_give_item_and_set_event_bit: 0x338C
+files/rels/d_a_npc_bm1.rel:
+  rito_cafe_postman_start_event_and_set_event_bit: 0xAFD0
+files/rels/d_a_npc_ds1.rel:
+  doc_bandam_check_new_potion_and_give_free_item: 0x60F8
+  doc_bandam_green_potion_slot_item_id: 0x6154
+  doc_bandam_blue_potion_slot_item_id: 0x6155
+files/rels/d_a_tsubo.rel:
+  create_pot_item: 0x9964
+files/rels/d_a_obj_homen.rel:
+  create_stone_head_item: 0x36DC
+files/rels/d_a_ship.rel:
+  set_wind_dir_to_ship_dir: 0xE3A8
+  slow_down_ship_when_stopping: 0xE3F0
+  ship_stopping_deceleration: 0xE420
+  slow_down_ship_when_idle: 0xE428
+  ship_idle_deceleration: 0xE458
+files/rels/d_a_npc_md.rel:
+  reset_medli_position: 0x15D78
+  medli_possible_et_spawn_positions: 0x15E50
+files/rels/d_a_npc_cb1.rel:
+  reset_makar_position: 0xB214
+  makar_possible_wt_spawn_positions: 0xB2EC
+files/rels/d_a_warpdm20.rel:
+  check_hyrule_warp_unlocked: 0x1EBC
+files/rels/d_a_npc_os.rel:
+  set_inactive_servant_when_player_leaves_room: 0x8AB4
+files/rels/d_a_obj_hsehi1.rel:
+  set_item_obtained_from_totg_tablet_event_bit: 0x29D0
+files/rels/d_a_shop_item.rel:
+  convert_progressive_item_id_for_shop_item: 0x1174
+files/rels/d_a_obj_warpt.rel:
+  set_prm_color_for_warp_pot_particles: 0x3280
+  set_env_color_for_warp_pot_particles: 0x32A8
+  custom_warp_pot_prm_color: 0x32D0
+  custom_warp_pot_env_color: 0x32D4