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+extends Node
+
+const MOD_VERSION = 7
+
+var SCRIPT_client
+var SCRIPT_keyboard
+var SCRIPT_locationListener
+var SCRIPT_uuid
+var SCRIPT_victoryListener
+
+var ap_server = ""
+var ap_user = ""
+var ap_pass = ""
+var connection_history = []
+var show_compass = false
+
+var client
+var keyboard
+
+var _localdata_file = ""
+var _last_new_item = -1
+var _batch_locations = false
+var _held_locations = []
+var _held_location_scouts = []
+var _location_scouts = {}
+var _item_locks = {}
+var _inverse_item_locks = {}
+var _held_letters = {}
+var _letters_setup = false
+
+const kSHUFFLE_LETTERS_VANILLA = 0
+const kSHUFFLE_LETTERS_UNLOCKED = 1
+const kSHUFFLE_LETTERS_PROGRESSIVE = 2
+const kSHUFFLE_LETTERS_VANILLA_CYAN = 3
+const kSHUFFLE_LETTERS_ITEM_CYAN = 4
+
+const kLETTER_BEHAVIOR_VANILLA = 0
+const kLETTER_BEHAVIOR_ITEM = 1
+const kLETTER_BEHAVIOR_UNLOCKED = 2
+
+const kCYAN_DOOR_BEHAVIOR_H2 = 0
+const kCYAN_DOOR_BEHAVIOR_DOUBLE_LETTER = 1
+const kCYAN_DOOR_BEHAVIOR_ITEM = 2
+
+var apworld_version = [0, 0]
+var cyan_door_behavior = kCYAN_DOOR_BEHAVIOR_H2
+var daedalus_roof_access = false
+var keyholder_sanity = false
+var shuffle_control_center_colors = false
+var shuffle_doors = false
+var shuffle_gallery_paintings = false
+var shuffle_letters = kSHUFFLE_LETTERS_VANILLA
+var shuffle_symbols = false
+var strict_cyan_ending = false
+var strict_purple_ending = false
+var victory_condition = -1
+
+signal could_not_connect
+signal connect_status
+signal ap_connected
+
+
+func _init():
+        # Read AP settings from file, if there are any
+        if FileAccess.file_exists("user://ap_settings"):
+                var file = FileAccess.open("user://ap_settings", FileAccess.READ)
+                var data = file.get_var(true)
+                file.close()
+
+                if typeof(data) != TYPE_ARRAY:
+                        global._print("AP settings file is corrupted")
+                        data = []
+
+                if data.size() > 0:
+                        ap_server = data[0]
+
+                if data.size() > 1:
+                        ap_user = data[1]
+
+                if data.size() > 2:
+                        ap_pass = data[2]
+
+                if data.size() > 3:
+                        connection_history = data[3]
+
+                if data.size() > 4:
+                        show_compass = data[4]
+
+
+func _ready():
+        client = SCRIPT_client.new()
+        client.SCRIPT_uuid = SCRIPT_uuid
+
+        client.connect("item_received", _process_item)
+        client.connect("message_received", _process_message)
+        client.connect("location_scout_received", _process_location_scout)
+        client.connect("could_not_connect", _client_could_not_connect)
+        client.connect("connect_status", _client_connect_status)
+        client.connect("client_connected", _client_connected)
+
+        add_child(client)
+
+        keyboard = SCRIPT_keyboard.new()
+        add_child(keyboard)
+
+
+func saveSettings():
+        # Save the AP settings to disk.
+        var path = "user://ap_settings"
+        var file = FileAccess.open(path, FileAccess.WRITE)
+
+        var data = [
+                ap_server,
+                ap_user,
+                ap_pass,
+                connection_history,
+                show_compass,
+        ]
+        file.store_var(data, true)
+        file.close()
+
+
+func saveLocaldata():
+        # Save the MW/slot specific settings to disk.
+        var dir = DirAccess.open("user://")
+        var folder = "archipelago_data"
+        if not dir.dir_exists(folder):
+                dir.make_dir(folder)
+
+        var file = FileAccess.open(_localdata_file, FileAccess.WRITE)
+
+        var data = [
+                _last_new_item,
+        ]
+        file.store_var(data, true)
+        file.close()
+
+
+func connectToServer():
+        _last_new_item = -1
+        _batch_locations = false
+        _held_locations = []
+        _held_location_scouts = []
+        _location_scouts = {}
+        _letters_setup = false
+        _held_letters = {}
+
+        client.connectToServer(ap_server, ap_user, ap_pass)
+
+
+func getSaveFileName():
+        return "zzAP_%s_%d" % [client._seed, client._slot]
+
+
+func disconnect_from_ap():
+        client.disconnect_from_ap()
+
+
+func get_item_id_for_door(door_id):
+        return _item_locks.get(door_id, null)
+
+
+func _process_item(item, index, from, flags, amount):
+        var item_name = "Unknown"
+        if client._item_id_to_name["Lingo 2"].has(item):
+                item_name = client._item_id_to_name["Lingo 2"][item]
+
+        var gamedata = global.get_node("Gamedata")
+
+        var prog_id = null
+        if _inverse_item_locks.has(item):
+                for lock in _inverse_item_locks.get(item):
+                        if lock[1] != amount:
+                                continue
+
+                        if gamedata.progressive_id_by_ap_id.has(item):
+                                prog_id = lock[0]
+
+                        if gamedata.get_door_map_name(lock[0]) != global.map:
+                                continue
+
+                        var receivers = gamedata.get_door_receivers(lock[0])
+                        var scene = get_tree().get_root().get_node_or_null("scene")
+                        if scene != null:
+                                for receiver in receivers:
+                                        var rnode = scene.get_node_or_null(receiver)
+                                        if rnode != null:
+                                                rnode.handleTriggered()
+
+        var letter_id = gamedata.letter_id_by_ap_id.get(item, null)
+        if letter_id != null:
+                var letter = gamedata.objects.get_letters()[letter_id]
+                if not letter.has_level2() or not letter.get_level2():
+                        _process_key_item(letter.get_key(), amount)
+
+        if gamedata.symbol_item_ids.has(item):
+                var player = get_tree().get_root().get_node_or_null("scene/player")
+                if player != null:
+                        player.emit_signal("evaluate_solvability")
+
+        # Show a message about the item if it's new.
+        if index != null and index > _last_new_item:
+                _last_new_item = index
+                saveLocaldata()
+
+                var player_name = "Unknown"
+                if client._player_name_by_slot.has(float(from)):
+                        player_name = client._player_name_by_slot[float(from)]
+
+                var item_color = colorForItemType(flags)
+
+                var full_item_name = item_name
+                if prog_id != null:
+                        var door = gamedata.objects.get_doors()[prog_id]
+                        full_item_name = "%s (%s)" % [item_name, door.get_name()]
+
+                var message
+                if from == client._slot:
+                        message = "Found [color=%s]%s[/color]" % [item_color, full_item_name]
+                else:
+                        message = (
+                                "Received [color=%s]%s[/color] from %s" % [item_color, full_item_name, player_name]
+                        )
+
+                if gamedata.anti_trap_ids.has(item):
+                        keyboard.block_letter(gamedata.anti_trap_ids[item])
+
+                global._print(message)
+
+                global.get_node("Messages").showMessage(message)
+
+
+func _process_message(message):
+        parse_printjson_for_textclient(message)
+
+        if (
+                !message.has("receiving")
+                or !message.has("item")
+                or message["item"]["player"] != client._slot
+        ):
+                return
+
+        var item_name = "Unknown"
+        var item_player_game = client._game_by_player[message["receiving"]]
+        if client._item_id_to_name[item_player_game].has(int(message["item"]["item"])):
+                item_name = client._item_id_to_name[item_player_game][int(message["item"]["item"])]
+
+        var location_name = "Unknown"
+        var location_player_game = client._game_by_player[message["item"]["player"]]
+        if client._location_id_to_name[location_player_game].has(int(message["item"]["location"])):
+                location_name = (client._location_id_to_name[location_player_game][int(
+                        message["item"]["location"]
+                )])
+
+        var player_name = "Unknown"
+        if client._player_name_by_slot.has(message["receiving"]):
+                player_name = client._player_name_by_slot[message["receiving"]]
+
+        var item_color = colorForItemType(message["item"]["flags"])
+
+        if message["type"] == "Hint":
+                var is_for = ""
+                if message["receiving"] != client._slot:
+                        is_for = " for %s" % player_name
+                if !message.has("found") || !message["found"]:
+                        global.get_node("Messages").showMessage(
+                                (
+                                        "Hint: [color=%s]%s[/color]%s is on %s"
+                                        % [item_color, item_name, is_for, location_name]
+                                )
+                        )
+        else:
+                if message["receiving"] != client._slot:
+                        var sentMsg = "Sent [color=%s]%s[/color] to %s" % [item_color, item_name, player_name]
+                        #if _hinted_locations.has(message["item"]["location"]):
+                        #       sentMsg += " ([color=#fafad2]Hinted![/color])"
+                        global.get_node("Messages").showMessage(sentMsg)
+
+
+func parse_printjson_for_textclient(message):
+        var parts = []
+        for message_part in message["data"]:
+                if !message_part.has("type") and message_part.has("text"):
+                        parts.append(message_part["text"])
+                elif message_part["type"] == "player_id":
+                        if int(message_part["text"]) == client._slot:
+                                parts.append(
+                                        "[color=#ee00ee]%s[/color]" % client._player_name_by_slot[client._slot]
+                                )
+                        else:
+                                var from = float(message_part["text"])
+                                parts.append("[color=#fafad2]%s[/color]" % client._player_name_by_slot[from])
+                elif message_part["type"] == "item_id":
+                        var item_name = "Unknown"
+                        var item_player_game = client._game_by_player[message_part["player"]]
+                        if client._item_id_to_name[item_player_game].has(int(message_part["text"])):
+                                item_name = client._item_id_to_name[item_player_game][int(message_part["text"])]
+
+                        parts.append(
+                                "[color=%s]%s[/color]" % [colorForItemType(message_part["flags"]), item_name]
+                        )
+                elif message_part["type"] == "location_id":
+                        var location_name = "Unknown"
+                        var location_player_game = client._game_by_player[message_part["player"]]
+                        if client._location_id_to_name[location_player_game].has(int(message_part["text"])):
+                                location_name = client._location_id_to_name[location_player_game][int(
+                                        message_part["text"]
+                                )]
+
+                        parts.append("[color=#00ff7f]%s[/color]" % location_name)
+                elif message_part.has("text"):
+                        parts.append(message_part["text"])
+
+        var textclient_node = global.get_node("Textclient")
+        if textclient_node != null:
+                textclient_node.parse_printjson("".join(parts))
+
+
+func _process_location_scout(item_id, location_id, player, flags):
+        _location_scouts[location_id] = {"item": item_id, "player": player, "flags": flags}
+
+        if player == client._slot and flags & 4 != 0:
+                # This is a trap for us, so let's not display it.
+                return
+
+        var gamedata = global.get_node("Gamedata")
+        var map_id = gamedata.map_id_by_name.get(global.map)
+
+        var item_name = "Unknown"
+        var item_player_game = client._game_by_player[float(player)]
+        if client._item_id_to_name[item_player_game].has(item_id):
+                item_name = client._item_id_to_name[item_player_game][item_id]
+
+        var letter_id = gamedata.letter_id_by_ap_id.get(location_id, null)
+        if letter_id != null:
+                var letter = gamedata.objects.get_letters()[letter_id]
+                var room = gamedata.objects.get_rooms()[letter.get_room_id()]
+                if room.get_map_id() == map_id:
+                        var collectable = get_tree().get_root().get_node("scene").get_node_or_null(
+                                letter.get_path()
+                        )
+                        if collectable != null:
+                                collectable.setScoutedText(item_name)
+
+
+func _client_could_not_connect(message):
+        emit_signal("could_not_connect", message)
+
+
+func _client_connect_status(message):
+        emit_signal("connect_status", message)
+
+
+func _client_connected(slot_data):
+        var gamedata = global.get_node("Gamedata")
+
+        _localdata_file = "user://archipelago_data/%s_%d" % [client._seed, client._slot]
+        _last_new_item = -1
+
+        if FileAccess.file_exists(_localdata_file):
+                var ap_file = FileAccess.open(_localdata_file, FileAccess.READ)
+                var localdata = []
+                if ap_file != null:
+                        localdata = ap_file.get_var(true)
+                        ap_file.close()
+
+                if typeof(localdata) != TYPE_ARRAY:
+                        print("AP localdata file is corrupted")
+                        localdata = []
+
+                if localdata.size() > 0:
+                        _last_new_item = localdata[0]
+
+        # Read slot data.
+        cyan_door_behavior = int(slot_data.get("cyan_door_behavior", 0))
+        daedalus_roof_access = bool(slot_data.get("daedalus_roof_access", false))
+        keyholder_sanity = bool(slot_data.get("keyholder_sanity", false))
+        shuffle_control_center_colors = bool(slot_data.get("shuffle_control_center_colors", false))
+        shuffle_doors = bool(slot_data.get("shuffle_doors", false))
+        shuffle_gallery_paintings = bool(slot_data.get("shuffle_gallery_paintings", false))
+        shuffle_letters = int(slot_data.get("shuffle_letters", 0))
+        shuffle_symbols = bool(slot_data.get("shuffle_symbols", false))
+        strict_cyan_ending = bool(slot_data.get("strict_cyan_ending", false))
+        strict_purple_ending = bool(slot_data.get("strict_purple_ending", false))
+        victory_condition = int(slot_data.get("victory_condition", 0))
+
+        if slot_data.has("version"):
+                apworld_version = [int(slot_data["version"][0]), int(slot_data["version"][1])]
+
+        # Set up item locks.
+        _item_locks = {}
+
+        if shuffle_doors:
+                for door in gamedata.objects.get_doors():
+                        if (
+                                door.get_type() == gamedata.SCRIPT_proto.DoorType.STANDARD
+                                or door.get_type() == gamedata.SCRIPT_proto.DoorType.ITEM_ONLY
+                        ):
+                                _item_locks[door.get_id()] = [door.get_ap_id(), 1]
+
+                for progressive in gamedata.objects.get_progressives():
+                        for i in range(0, progressive.get_doors().size()):
+                                var door = gamedata.objects.get_doors()[progressive.get_doors()[i]]
+                                _item_locks[door.get_id()] = [progressive.get_ap_id(), i + 1]
+
+                for door_group in gamedata.objects.get_door_groups():
+                        if (
+                                door_group.get_type() == gamedata.SCRIPT_proto.DoorGroupType.CONNECTOR
+                                or door_group.get_type() == gamedata.SCRIPT_proto.DoorGroupType.SHUFFLE_GROUP
+                        ):
+                                for door in door_group.get_doors():
+                                        _item_locks[door] = [door_group.get_ap_id(), 1]
+
+        if shuffle_control_center_colors:
+                for door in gamedata.objects.get_doors():
+                        if door.get_type() == gamedata.SCRIPT_proto.DoorType.CONTROL_CENTER_COLOR:
+                                _item_locks[door.get_id()] = [door.get_ap_id(), 1]
+
+                for door_group in gamedata.objects.get_door_groups():
+                        if door_group.get_type() == gamedata.SCRIPT_proto.DoorGroupType.COLOR_CONNECTOR:
+                                for door in door_group.get_doors():
+                                        _item_locks[door] = [door_group.get_ap_id(), 1]
+
+        if shuffle_gallery_paintings:
+                for door in gamedata.objects.get_doors():
+                        if door.get_type() == gamedata.SCRIPT_proto.DoorType.GALLERY_PAINTING:
+                                _item_locks[door.get_id()] = [door.get_ap_id(), 1]
+
+        if cyan_door_behavior == kCYAN_DOOR_BEHAVIOR_ITEM:
+                for door_group in gamedata.objects.get_door_groups():
+                        if door_group.get_type() == gamedata.SCRIPT_proto.DoorGroupType.CYAN_DOORS:
+                                for door in door_group.get_doors():
+                                        if not _item_locks.has(door):
+                                                _item_locks[door] = [door_group.get_ap_id(), 1]
+
+        # Create a reverse item locks map for processing items.
+        _inverse_item_locks = {}
+
+        for door_id in _item_locks.keys():
+                var lock = _item_locks.get(door_id)
+
+                if not _inverse_item_locks.has(lock[0]):
+                        _inverse_item_locks[lock[0]] = []
+
+                _inverse_item_locks[lock[0]].append([door_id, lock[1]])
+
+        emit_signal("ap_connected")
+
+
+func start_batching_locations():
+        _batch_locations = true
+
+
+func send_location(loc_id):
+        if _batch_locations:
+                _held_locations.append(loc_id)
+        else:
+                client.sendLocation(loc_id)
+
+
+func scout_location(loc_id):
+        if _location_scouts.has(loc_id):
+                return _location_scouts.get(loc_id)
+
+        if _batch_locations:
+                _held_location_scouts.append(loc_id)
+        else:
+                client.scoutLocation(loc_id)
+
+        return null
+
+
+func stop_batching_locations():
+        _batch_locations = false
+
+        if not _held_locations.is_empty():
+                client.sendLocations(_held_locations)
+                _held_locations.clear()
+
+        if not _held_location_scouts.is_empty():
+                client.scoutLocations(_held_location_scouts)
+                _held_location_scouts.clear()
+
+
+func colorForItemType(flags):
+        var int_flags = int(flags)
+        if int_flags & 1:  # progression
+                if int_flags & 2:  # proguseful
+                        return "#f0d200"
+                else:
+                        return "#bc51e0"
+        elif int_flags & 2:  # useful
+                return "#2b67ff"
+        elif int_flags & 4:  # trap
+                return "#d63a22"
+        else:  # filler
+                return "#14de9e"
+
+
+func get_letter_behavior(key, level2):
+        if shuffle_letters == kSHUFFLE_LETTERS_UNLOCKED:
+                return kLETTER_BEHAVIOR_UNLOCKED
+
+        if [kSHUFFLE_LETTERS_VANILLA_CYAN, kSHUFFLE_LETTERS_ITEM_CYAN].has(shuffle_letters):
+                if level2:
+                        if shuffle_letters == kSHUFFLE_LETTERS_VANILLA_CYAN:
+                                return kLETTER_BEHAVIOR_VANILLA
+                        else:
+                                return kLETTER_BEHAVIOR_ITEM
+                else:
+                        return kLETTER_BEHAVIOR_UNLOCKED
+
+        if not level2 and ["h", "i", "n", "t"].has(key):
+                # This differs from the equivalent function in the apworld. Logically it is
+                # the same as UNLOCKED since they are in the starting room, but VANILLA
+                # means the player still has to actually pick up the letters.
+                return kLETTER_BEHAVIOR_VANILLA
+
+        if shuffle_letters == kSHUFFLE_LETTERS_PROGRESSIVE:
+                return kLETTER_BEHAVIOR_ITEM
+
+        return kLETTER_BEHAVIOR_VANILLA
+
+
+func setup_keys():
+        keyboard.load_seed()
+
+        _letters_setup = true
+
+        for k in _held_letters.keys():
+                _process_key_item(k, _held_letters[k])
+
+        _held_letters.clear()
+
+
+func _process_key_item(key, level):
+        if not _letters_setup:
+                _held_letters[key] = max(_held_letters.get(key, 0), level)
+                return
+
+        if shuffle_letters == kSHUFFLE_LETTERS_ITEM_CYAN:
+                level += 1
+
+        keyboard.collect_remote_letter(key, level)