pauyy / metrobattle

A PokemonShowdown Bot that plays Metronome Battle

MetroBattle

A PokemonShowdown Bot that plays metronome battles.
Complete traffic is logged to debug.log
and the great thing, all of it just works
yes, it works. It, it actually works perfectly.
(except when pokemonshowdown restarts)

procedure

• logs in
• sets status (if defined in .env, otherwise clears it)
• sets avatar (if defined in .env)
• chooses random team (if more than one is provided)
• searches for gen9metronomebattle (default)
• terastallize pokemon (if defined in .env)
• chooses metronome every turn
• finishes battle and leaves room (after 10 seconds)
• repeats until passed number of battles were played

output

Every* message the script recives is logged to a file called debug.log
Every chat message and private message is logged to a file called info.log
successful login and WebSocket connection as well as first search are printed to stdout
the start and end of the battle and faints are also printed to stdout

*There are messages prefixed "request", they are ignored

Setup

Install the required libraries with

npm install

Configure the .env file Available templates

1. .env.example.min
2. .env.example.med
3. .env.example.full

.env.example.min

Contains the absolute minimum of settings

SHOWDOWNNAME= your_showdown_username
PASSWORD= your_password
TEAM_1 = your_team_in_packed_format

.env.example.med

Contains meaningfull bonus settings to make the bot work better

SHOWDOWNNAME= your_showdown_username
PASSWORD= your_password
TERA = 1 or 2 [optional]
SEARCH = ladder or username [optional]
PRIVATE_CHALLENGE= reject or ignore or accept [optional]
TEAM_1 = your_team_in_packed_format
TEAM_2 = another_team_in_packed_format [optional]
TEAM_N = any_other_amount_of_packed_teams [optional]

TERA determines which pokemon will be terastallized, the first or the second one
SEARCH determines if you will play on the ladder or a private battle against the given username
PRIVATE_CHALLENGE determines if the bot will accept gen9metronome battle requests
TEAM_N pool of teams where one gets randomly selected, every battle a new one will be selected

.env.example.full

Contains every setting available

SHOWDOWNNAME= your_showdown_username
PASSWORD= your_password
AVATAR= your_avatar [optional]
TERA = 1 or 2 [optional]
SEARCH = ladder or username [optional]
STATUS = String seen on player card [optional]
PSA = String to send in chat on the first ever battle between you and the other trainer [optional]
PRIVATE_CHALLENGE= reject or ignore or accept [optional]
PRIVATE_CHALLENGE_REJECT_MESSAGE= string that gets send after rejecting a challenge [optional]
TEAM_1 = your_team_in_packed_format
TEAM_2 = another_team_in_packed_format [optional]
TEAM_N = any_other_amount_of_packed_teams [optional]

PSA determines if the bot will send a chat message if the opposing trainer has not been seen before. If psa is blank no message will be sent and no players will be marked as seen
PRIVATE_CHALLENGE_REJECT_MESSAGE will be sent after rejecting a challenge because of PRIVATE_CHALLENGE= reject

advanced .env settings

If you want a team to be represented more than once you can add '_M' where M is the number of times this team will be represented

TEAM_1 = your_team_in_packed_format
TEAM_2_3 = another_team_in_packed_format

there will be a 3/4 chance of selecting TEAM_2

Overview

key	value
SHOWDOWNNAME	pokemon showdown username
PASSWORD	pokemon showdown password
TERA	which pokemon will be terastallized, the first or the second one
AVATAR	number or name of the avatar
STATUS	status that is shown on your playercard
SEARCH	search on the ladder or a private battle against the given username
PRIVATE_CHALLENGE	will the bot accept gen9metronome battle requests
TEAM_N	a team that will be used
PSA	String to send in chat on the first ever battle between you and the other trainer
PRIVATE_CHALLENGE	reject or ignore or accept a private challenge
PRIVATE_CHALLENGE_REJECT_MESSAGE	message sent when private challenges are rejected

usage

The bot can ladder, challenge specific trainers or just wait for challenges.
To play on the ladder or challenge specific trainer modify .env
To wait for challenges pass -p or --passiv (or a non numeric value) as an argument.
Challenges are ignored by default. To enable it modify .env

node metro.js [number_of_battle | -p --passiv]