random_agent.py

import random

from agent import Agent


class RandomAgent(Agent):
    # overriding abstract method
    def reinforce_owned_territory(self, state):
        territories = state.board.border_territories(state.player_to_move)
        territory = random.choice(territories)
        return territory

    # overriding abstract method
    def reinforce_neutral_territory(self, state):
        territories = state.board.neutral_territories()
        territory = random.choice(territories)
        return territory

    # overriding abstract method
    def defend_territory(self, state, attacked_territory):
        troop_count = 1
        if attacked_territory.troops > 1:
            troop_count += random.randint(0, 1)
        return troop_count

    # overriding abstract method
    def wants_to_attack(self, state):
        return random.random() < 0.9

    # overriding abstract method
    def select_attack_source(self, state):
        territories = list(state.board.territories_to_attack_from(state.player_to_move))
        territory = random.choice(territories)
        return territory

    # overriding abstract method
    def select_attack_target(self, state, source):
        territories = list(source.enemy_neighbors())
        territory = random.choice(territories)
        return territory

    # overriding abstract method
    def select_attack_count(self, state, source):
        return random.randint(1, source.troops - 1)

    # overriding abstract method
    def wants_to_fortify(self, state):
        return random.random() < 0.9

    # overriding abstract method
    def select_fortify_source(self, state, target):
        source = random.choice(target.friendly_fortifiers())
        return source

    # overriding abstract method
    def select_fortify_target(self, state):
        territories = list(state.board.territories_to_fortify_to(state.player_to_move))
        target = random.choice(territories)
        return target

    # overriding abstract method
    def select_fortify_count(self, state, source):
        troop_count = random.randint(1, source.troops - 1)
        return troop_count