AI_Diplomacy/random_game.py

import random
from diplomacy import Game
from diplomacy.utils.export import to_saved_game_format

# Creating a game
# Alternatively, a map_name can be specified as an argument. e.g. Game(map_name='pure')
game = Game()
while not game.is_game_done:
    # Getting the list of possible orders for all locations
    possible_orders = game.get_all_possible_orders()

    # For each power, randomly sampling a valid order
    for power_name, power in game.powers.items():
        power_orders = [
            random.choice(possible_orders[loc])
            for loc in game.get_orderable_locations(power_name)
            if possible_orders[loc]
        ]
        game.set_orders(power_name, power_orders)

        print(f"{power_name} orders: {power_orders}")

    # Messages can be sent locally with game.add_message
    # e.g. game.add_message(Message(sender='FRANCE',
    #                               recipient='ENGLAND',
    #                               message='This is a message',
    #                               phase=self.get_current_phase(),
    #                               time_sent=int(time.time())))

    # Processing the game to move to the next phase
    game.process()

# Exporting the game to disk to visualize (game is appended to file)
# Alternatively, we can do >> file.write(json.dumps(to_saved_game_format(game)))
to_saved_game_format(game, output_path="game.json")