import asyncio
import json
import time
from asyncio import StreamReader, StreamWriter
from typing import List
import Utils
from CommonClient import CommonContext, server_loop, gui_enabled, console_loop, ClientCommandProcessor, logger, \
get_base_parser
SYSTEM_MESSAGE_ID = 0
CONNECTION_TIMING_OUT_STATUS = "Connection timing out. Please restart your emulator, then restart ff1_connector.lua"
CONNECTION_REFUSED_STATUS = "Connection Refused. Please start your emulator and make sure ff1_connector.lua is running"
CONNECTION_RESET_STATUS = "Connection was reset. Please restart your emulator, then restart ff1_connector.lua"
CONNECTION_TENTATIVE_STATUS = "Initial Connection Made"
CONNECTION_CONNECTED_STATUS = "Connected"
CONNECTION_INITIAL_STATUS = "Connection has not been initiated"
DISPLAY_MSGS = True
class FF1CommandProcessor(ClientCommandProcessor):
def __init__(self, ctx: CommonContext):
super().__init__(ctx)
def _cmd_nes(self):
"""Check NES Connection State"""
if isinstance(self.ctx, FF1Context):
logger.info(f"NES Status: {self.ctx.nes_status}")
def _cmd_toggle_msgs(self):
"""Toggle displaying messages in bizhawk"""
global DISPLAY_MSGS
DISPLAY_MSGS = not DISPLAY_MSGS
logger.info(f"Messages are now {'enabled' if DISPLAY_MSGS else 'disabled'}")
class FF1Context(CommonContext):
command_processor = FF1CommandProcessor
game = 'Final Fantasy'
items_handling = 0b111 # full remote
def __init__(self, server_address, password):
super().__init__(server_address, password)
self.nes_streams: (StreamReader, StreamWriter) = None
self.nes_sync_task = None
self.messages = {}
self.locations_array = None
self.nes_status = CONNECTION_INITIAL_STATUS
self.awaiting_rom = False
self.display_msgs = True
async def server_auth(self, password_requested: bool = False):
if password_requested and not self.password:
await super(FF1Context, self).server_auth(password_requested)
if not self.auth:
self.awaiting_rom = True
logger.info('Awaiting connection to NES to get Player information')
return
await self.send_connect()
def _set_message(self, msg: str, msg_id: int):
if DISPLAY_MSGS:
self.messages[(time.time(), msg_id)] = msg
def on_package(self, cmd: str, args: dict):
if cmd == 'Connected':
asyncio.create_task(parse_locations(self.locations_array, self, True))
elif cmd == 'Print':
msg = args['text']
if ': !' not in msg:
self._set_message(msg, SYSTEM_MESSAGE_ID)
elif cmd == "ReceivedItems":
msg = f"Received {', '.join([self.item_names[item.item] for item in args['items']])}"
self._set_message(msg, SYSTEM_MESSAGE_ID)
elif cmd == 'PrintJSON':
print_type = args['type']
item = args['item']
receiving_player_id = args['receiving']
receiving_player_name = self.player_names[receiving_player_id]
sending_player_id = item.player
sending_player_name = self.player_names[item.player]
if print_type == 'Hint':
msg = f"Hint: Your {self.item_names[item.item]} is at" \
f" {self.player_names[item.player]}'s {self.location_names[item.location]}"
self._set_message(msg, item.item)
elif print_type == 'ItemSend' and receiving_player_id != self.slot:
if sending_player_id == self.slot:
if receiving_player_id == self.slot:
msg = f"You found your own {self.item_names[item.item]}"
else:
msg = f"You sent {self.item_names[item.item]} to {receiving_player_name}"
else:
if receiving_player_id == sending_player_id:
msg = f"{sending_player_name} found their {self.item_names[item.item]}"
else:
msg = f"{sending_player_name} sent {self.item_names[item.item]} to " \
f"{receiving_player_name}"
self._set_message(msg, item.item)
def run_gui(self):
from kvui import GameManager
class FF1Manager(GameManager):
logging_pairs = [
("Client", "Archipelago")
]
base_title = "Archipelago Final Fantasy 1 Client"
self.ui = FF1Manager(self)
self.ui_task = asyncio.create_task(self.ui.async_run(), name="UI")
def get_payload(ctx: FF1Context):
current_time = time.time()
return json.dumps(
{
"items": [item.item for item in ctx.items_received],
"messages": {f'{key[0]}:{key[1]}': value for key, value in ctx.messages.items()
if key[0] > current_time - 10}
}
)
async def parse_locations(locations_array: List[int], ctx: FF1Context, force: bool):
if locations_array == ctx.locations_array and not force:
return
else:
# print("New values")
ctx.locations_array = locations_array
locations_checked = []
if len(locations_array) > 0xFE and locations_array[0xFE] & 0x02 != 0 and not ctx.finished_game:
await ctx.send_msgs([
{"cmd": "StatusUpdate",
"status": 30}
])
ctx.finished_game = True
for location in ctx.missing_locations:
# index will be - 0x100 or 0x200
index = location
if location < 0x200:
# Location is a chest
index -= 0x100
flag = 0x04
else:
# Location is an NPC
index -= 0x200
flag = 0x02
# print(f"Location: {ctx.location_names[location]}")
# print(f"Index: {str(hex(index))}")
# print(f"value: {locations_array[index] & flag != 0}")
if locations_array[index] & flag != 0:
locations_checked.append(location)
if locations_checked:
# print([ctx.location_names[location] for location in locations_checked])
await ctx.send_msgs([
{"cmd": "LocationChecks",
"locations": locations_checked}
])
async def nes_sync_task(ctx: FF1Context):
logger.info("Starting nes connector. Use /nes for status information")
while not ctx.exit_event.is_set():
error_status = None
if ctx.nes_streams:
(reader, writer) = ctx.nes_streams
msg = get_payload(ctx).encode()
writer.write(msg)
writer.write(b'\n')
try:
await asyncio.wait_for(writer.drain(), timeout=1.5)
try:
# Data will return a dict with up to two fields:
# 1. A keepalive response of the Players Name (always)
# 2. An array representing the memory values of the locations area (if in game)
data = await asyncio.wait_for(reader.readline(), timeout=5)
data_decoded = json.loads(data.decode())
# print(data_decoded)
if ctx.game is not None and 'locations' in data_decoded:
# Not just a keep alive ping, parse
asyncio.create_task(parse_locations(data_decoded['locations'], ctx, False))
if not ctx.auth:
ctx.auth = ''.join([chr(i) for i in data_decoded['playerName'] if i != 0])
if ctx.auth == '':
logger.info("Invalid ROM detected. No player name built into the ROM. Please regenerate"
"the ROM using the same link but adding your slot name")
if ctx.awaiting_rom:
await ctx.server_auth(False)
except asyncio.TimeoutError:
logger.debug("Read Timed Out, Reconnecting")
error_status = CONNECTION_TIMING_OUT_STATUS
writer.close()
ctx.nes_streams = None
except ConnectionResetError as e:
logger.debug("Read failed due to Connection Lost, Reconnecting")
error_status = CONNECTION_RESET_STATUS
writer.close()
ctx.nes_streams = None
except TimeoutError:
logger.debug("Connection Timed Out, Reconnecting")
error_status = CONNECTION_TIMING_OUT_STATUS
writer.close()
ctx.nes_streams = None
except ConnectionResetError:
logger.debug("Connection Lost, Reconnecting")
error_status = CONNECTION_RESET_STATUS
writer.close()
ctx.nes_streams = None
if ctx.nes_status == CONNECTION_TENTATIVE_STATUS:
if not error_status:
logger.info("Successfully Connected to NES")
ctx.nes_status = CONNECTION_CONNECTED_STATUS
else:
ctx.nes_status = f"Was tentatively connected but error occured: {error_status}"
elif error_status:
ctx.nes_status = error_status
logger.info("Lost connection to nes and attempting to reconnect. Use /nes for status updates")
else:
try:
logger.debug("Attempting to connect to NES")
ctx.nes_streams = await asyncio.wait_for(asyncio.open_connection("localhost", 52980), timeout=10)
ctx.nes_status = CONNECTION_TENTATIVE_STATUS
except TimeoutError:
logger.debug("Connection Timed Out, Trying Again")
ctx.nes_status = CONNECTION_TIMING_OUT_STATUS
continue
except ConnectionRefusedError:
logger.debug("Connection Refused, Trying Again")
ctx.nes_status = CONNECTION_REFUSED_STATUS
continue
if __name__ == '__main__':
# Text Mode to use !hint and such with games that have no text entry
Utils.init_logging("FF1Client")
options = Utils.get_options()
DISPLAY_MSGS = options["ffr_options"]["display_msgs"]
async def main(args):
ctx = FF1Context(args.connect, args.password)
ctx.server_task = asyncio.create_task(server_loop(ctx), name="ServerLoop")
if gui_enabled:
ctx.run_gui()
ctx.run_cli()
ctx.nes_sync_task = asyncio.create_task(nes_sync_task(ctx), name="NES Sync")
await ctx.exit_event.wait()
ctx.server_address = None
await ctx.shutdown()
if ctx.nes_sync_task:
await ctx.nes_sync_task
import colorama
parser = get_base_parser()
args = parser.parse_args()
colorama.init()
asyncio.run(main(args))
colorama.deinit()