pytron-web/pytron_run/run.py

#!/usr/bin/env python3

import sys
import json
import random
random.seed()
sys.path.append('pytron')

from tron.map import Map
from tron.game import Game, PositionPlayer
from tron.player import Direction, ConstantPlayer

from importlib import import_module

import ai_manager

# Find all the AIs
class AiClass:
    def __init__(self, name, builder):
        self.name = name
        self.builder = builder

ais = []
for real_ai in ai_manager.__all__:
    ai_name = real_ai.split('/')[-2]
    ai_module = import_module('.'.join(real_ai.split('/')[-3:]))
    ai_class = getattr(ai_module, "Ai")
    ais.append(AiClass(ai_name, ai_class))


# This script shows how to create a game with AI, that will run automatically.
# It is made to be fast and not to be used by humans. It especially doesn't
# display and window and doesn't listen to any keystrokes.

width = 40
height = 40

def run_battle(ai1, ai2):
    ai1_victories = 0
    ai2_victories = 0

    for _ in range(50):
        initial_position_one = [random.randint(0, width - 1), random.randint(0, height - 1)]
        initial_position_two = [random.randint(0, width - 1), random.randint(0, height - 1)]

        game = Game(width, height, [
            PositionPlayer(1, ai1.builder(), initial_position_one),
            PositionPlayer(2, ai2.builder(), initial_position_two),
        ])
        game.main_loop()

        if game.winner == 1:
            ai1_victories += 1
        elif game.winner == 2:
            ai2_victories += 1

        # Inverse positions and replay to be symmetrical
        game = Game(width, height, [
            PositionPlayer(1, ai1.builder(), initial_position_two),
            PositionPlayer(2, ai2.builder(), initial_position_one),
        ])
        game.main_loop()

        if game.winner == 1:
            ai2_victories += 1
        elif game.winner == 2:
            ai1_victories += 1

    return (ai1_victories, ai2_victories)

def main():

    dictionnary = {"ais": list(map(lambda x: x.name, ais)), "battles": {}}

    for (id1, ai1) in enumerate(ais):
        for (id2, ai2) in enumerate(ais):
            if id1 >= id2:
                continue

            print("Battling {} vs {}".format(ai1.name, ai2.name))
            (score1, score2) = run_battle(ai1, ai2)
            dictionnary["battles"][ai1.name + "/" + ai2.name] = score1 / (score1 + score2)

    with open("assets/data.json", "w") as f:
        f.write(json.dumps(dictionnary))

if __name__ == '__main__':
    main()