AmbiturnerBot.py

import hlt
from hlt import NORTH, EAST, SOUTH, WEST, STILL, Move, Square
import random


myID, game_map = hlt.get_init()
hlt.send_init("AmbiturnerBot")


def find_nearest_enemy_direction(square):
    direction = NORTH
    max_distance = min(game_map.width, game_map.height) / 2
    for d in (NORTH, EAST, SOUTH, WEST):
        distance = 0
        current = square
        while current.owner == myID and distance < max_distance:
            distance += 1
            current = game_map.get_target(current, d)
        if distance < max_distance:
            direction = d
            max_distance = distance
    return direction

def get_move(square):
    _, direction = next(((neighbor.strength, direction) for direction, neighbor in enumerate(game_map.neighbors(square)) if neighbor.owner != myID and neighbor.strength < square.strength), (None, None))
    if direction is not None:
        return Move(square, direction)
    elif square.strength < square.production * 5:
        return Move(square, STILL)

    border = any(neighbor.owner != myID for neighbor in game_map.neighbors(square))
    if not border:
        return Move(square, find_nearest_enemy_direction(square))
    else:
        #wait until we are strong enough to attack
        return Move(square, STILL)

    
while True:
    game_map.get_frame()
    moves = [get_move(square) for square in game_map if square.owner == myID]
    hlt.send_frame(moves)