def _make_bot_move(game_mod, bot_object, board, move_list, token, state):
bot_mod = loader.create_module_from_str("bot", bot_object.code)
fn = bot_mod.get_next_move
param_list = runner.get_param_list(fn)
all_args = {
"board": board,
"move_list": [],
"token": token,
"state": state
}
args = {
param: value
for param, value in all_args.items() if param in param_list
}
rv = fn(**args)
try:
bot_move, state = rv
print("Got a state")
except TypeError:
bot_move, state = rv, None
print("Got no state")
move_list.append(bot_move)
boards = runner.rerun_game(game_mod, move_list)
board = boards[-1]
return (board, move_list, state)
def test_rerun_game(self):
move_list = [0, 1, 2, 3, 4, 5, 6]
boards = rerun_game(game, move_list)
expected_boards = [
[".", ".", ".", ".", ".", ".", ".", ".", "."],
["X", ".", ".", ".", ".", ".", ".", ".", "."],
["X", "O", ".", ".", ".", ".", ".", ".", "."],
["X", "O", "X", ".", ".", ".", ".", ".", "."],
["X", "O", "X", "O", ".", ".", ".", ".", "."],
["X", "O", "X", "O", "X", ".", ".", ".", "."],
["X", "O", "X", "O", "X", "O", ".", ".", "."],
["X", "O", "X", "O", "X", "O", "X", ".", "."],
]
self.assertEqual(boards, expected_boards)
def game(request, game_id):
game = get_object_or_404(Game, id=game_id)
game_mod = loader.load_module_from_dotted_path(settings.BOTANY_GAME_MODULE)
boards = runner.rerun_game(game_mod, game.move_list())
rendered_boards = [game_mod.render_html(board) for board in boards]
ctx = {
"game": game,
"bot1": game.bot1,
"bot2": game.bot2,
"boards": rendered_boards,
"styles": game_mod.html_styles,
}
return render(request, "botany/game.html", ctx)
def play(request, bot1_id, bot2_id):
if bot1_id == "human":
assert bot2_id is not "human"
else:
bot = get_object_or_404(Bot, id=bot1_id)
title = f"human vs {bot.name_and_version()}"
if bot2_id == "human":
assert bot1_id is not "human"
else:
bot = get_object_or_404(Bot, id=bot2_id)
title = f"{bot.name_and_version()} vs human"
game_mod = loader.load_module_from_dotted_path(settings.BOTANY_GAME_MODULE)
if request.POST:
moves = request.POST["moves"]
move_list = [int(m) for m in moves]
next_move = int(request.POST["next_move"])
token = game_mod.TOKENS[len(moves) % 2]
other_token = game_mod.TOKENS[(len(moves) + 1) % 2]
boards = runner.rerun_game(game_mod, move_list)
board = boards[-1]
assert game_mod.is_valid_move(board, next_move)
game_mod.make_move(board, next_move, token)
move_list.append(next_move)
state = None
if not game_mod.check_winner(board):
bot_mod = loader.create_module_from_str("bot", bot.code)
fn = bot_mod.get_next_move
param_list = runner.get_param_list(fn)
if "state" in request.POST:
state = json.loads(b64decode(request.POST["state"]))
all_args = {
"board": board,
"move_list": move_list,
"token": other_token,
"state": state,
}
args = {
param: value for param, value in all_args.items() if param in param_list
}
rv = fn(**args)
try:
next_next_move, state = rv
print("Got a state")
except TypeError:
next_next_move, state = rv, None
print("Got no state")
move_list.append(next_next_move)
moves = "".join(str(m) for m in move_list)
qs_dict = {"moves": moves}
if state is not None:
qs_dict["state"] = b64encode(json.dumps(state).encode("utf8"))
qs = urllib.parse.urlencode(qs_dict)
return redirect(reverse("play", args=[bot1_id, bot2_id]) + f"?{qs}")
if request.GET.get("moves"):
moves = request.GET["moves"]
state = request.GET.get("state")
move_list = [int(m) for m in request.GET["moves"]]
boards = runner.rerun_game(game_mod, move_list)
board = boards[-1]
if game_mod.check_winner(board):
token = game_mod.TOKENS[(len(moves) + 1) % 2]
result = f"{token} wins"
elif len(game_mod.available_moves(board)) == 0:
result = "draw"
else:
result = None
else:
moves = ""
board = game_mod.new_board()
state = None
result = None
ctx = {
"title": title,
"result": result,
"moves": moves,
"state": state,
"board": game_mod.render_html(board),
"styles": game_mod.html_styles,
}
return render(request, "botany/play.html", ctx)
def play(request, bot1_id, bot2_id):
if bot1_id == "human":
assert bot2_id is not "human"
else:
bot = get_object_or_404(Bot, id=bot1_id)
title = f"human vs {bot.name_and_version()}"
if bot2_id == "human":
assert bot1_id is not "human"
else:
bot = get_object_or_404(Bot, id=bot2_id)
title = f"{bot.name_and_version()} vs human"
game_mod = loader.load_module_from_dotted_path(settings.BOTANY_GAME_MODULE)
# POST request means human made a move, then bot plays.
if request.POST:
moves = request.POST["moves"]
move_list = [int(m) for m in moves]
next_move = int(request.POST["next_move"])
token = game_mod.TOKENS[len(moves) % 2]
other_token = game_mod.TOKENS[(len(moves) + 1) % 2]
boards = runner.rerun_game(game_mod, move_list)
board = boards[-1]
assert game_mod.is_valid_move(board, next_move)
game_mod.make_move(board, next_move, token)
move_list.append(next_move)
state = None
# If the human move was not a winning move, it is time for the bot to play.
if not game_mod.check_winner(board):
if "state" in request.POST:
state = json.loads(b64decode(request.POST["state"]))
board, move_list, state = _make_bot_move(game_mod, bot, board,
move_list, other_token,
state)
moves = "".join(str(m) for m in move_list)
qs_dict = {"moves": moves}
if state is not None:
qs_dict["state"] = b64encode(json.dumps(state).encode("utf8"))
qs = urllib.parse.urlencode(qs_dict)
return redirect(reverse("play", args=[bot1_id, bot2_id]) + f"?{qs}")
# GET request containing moves creating a game based on the moves in the request
if request.GET.get("moves"):
moves = request.GET["moves"]
state = request.GET.get("state")
move_list = [int(m) for m in request.GET["moves"]]
boards = runner.rerun_game(game_mod, move_list)
board = boards[-1]
if game_mod.check_winner(board):
token = game_mod.TOKENS[(len(moves) + 1) % 2]
result = f"{token} wins"
elif len(game_mod.available_moves(board)) == 0:
result = "draw"
else:
result = None
# If not a POST of a GET containing moves, this is a new game:
# - need to create the board and other variables
# - have the bot make his first move (if he was the first player)
else:
moves = ""
board = game_mod.new_board()
state = None
result = None
if bot1_id != "human":
board, move_list, state = _make_bot_move(game_mod, bot, board, [],
"X", state)
moves = "".join(str(m) for m in move_list)
ctx = {
"title": title,
"result": result,
"moves": moves,
"state": state,
"board": game_mod.render_html(board),
"styles": game_mod.html_styles,
}
return render(request, "botany/play.html", ctx)