def play():
req = request.get_json()
card_played = None
game_id = req["id"]
player = req["player"]
game = Games.query.filter_by(id=game_id).first()
if game == None:
flash(f'This game does not exists.', 'danger')
return redirect(url_for('lobby'))
if (game.first_player_id == current_user.id or game.second_player_id == current_user.id) \
and (game.second_player_id != None) and (game.status == 1):
state = json.loads(game.state)
if (game.first_player_id == current_user.id and state["current_player"] == 0) \
or (game.second_player_id == current_user.id and state["current_player"] == 1):
if req["play"][-1] in ["h", "s", "c"] and int(req["play"][:-1]):
card_played = foxintheforest.decode_card(req["play"])
state = foxintheforest.play(state, [player, card_played])
if len(state["discards"][0]) + len(state["discards"][1]) == 26:
game.status = 2
game.state = json.dumps(state)
db.session.commit()
return make_response(
jsonify(foxintheforest.get_player_state(state, player)), 200)
else:
flash(f'You are not a player in this game.', 'danger')
return redirect(url_for('lobby'))
def state():
req = request.get_json()
game_id = req["id"]
game = Games.query.filter_by(id=game_id).first()
if game == None:
flash(f'This game does not exists.', 'danger')
return redirect(url_for('lobby'))
if game.second_player.username == "TheBad":
state = json.loads(game.state)
if state["current_player"] == 1:
state = foxintheforest.play(state, [1, random_ai.ia_play(state)])
if len(state["discards"][0]) + len(state["discards"][1]) == 26:
game.status = 2
game.state = json.dumps(state)
db.session.commit()
if game.first_player_id == current_user.id:
state = json.loads(game.state)
return make_response(
jsonify(foxintheforest.get_player_state(state, 0)), 200)
elif game.second_player_id == current_user.id:
state = json.loads(game.state)
return make_response(
jsonify(foxintheforest.get_player_state(state, 1)), 200)
else:
flash(f'You are not a player in this game.', 'danger')
return redirect(url_for('lobby'))
def select_play(state, runs):
""" Select one play based on MCTS simulations """
allowed = list_allowed(state, state["current_player"])
if len(allowed) == 1:
return allowed[0]
root = Node(None)
player = state["current_player"]
k = aquire_knowledge(state)
for _ in range(runs):
s = random_state(state, k)
node = root
while len(s["hands"][0]) != 0 or len(s["hands"][1]) != 0:
node = select(node, s, player)
play(s, node.play)
while node.parent != None:
node.visits += 1
tricks_won = len(s["discards"][0])//2
if tricks_won <= 3:
node.outcome_p0["humble"] += 1
if player == 0:
node.reward += 1
elif tricks_won <= 6:
node.outcome_p0["defeated"] += 1
if player == 1:
node.reward += 1
elif tricks_won <= 9:
node.outcome_p0["victorious"] += 1
if player == 0:
node.reward += 1
else:
node.outcome_p0["greedy"] += 1
if player == 1:
node.reward += 1
node = node.parent
maxi = 0
selected = None
for n in root.children:
if n.visits > maxi:
selected = n
maxi = n.visits
return selected.play