from otree.api import * import time doc = """ I modified a one-shot PD to have multiple repeated coordination games """ class C(BaseConstants): NAME_IN_URL = 'stag' PLAYERS_PER_GROUP = 2 NUM_ROUNDS = 10 PAYOFF_A = 25 PAYOFF_B = 35 PAYOFF_C = 0 PAYOFF_D = 0 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): cooperate = models.BooleanField( choices=[[True, 'A'], [False, 'B']], doc="""This player's decision""", widget=widgets.RadioSelect, ) # input_button = models.CharField() number = models.IntegerField() comprehension = models.IntegerField(label="") comprehension2 = models.IntegerField(label="") decision_time = models.IntegerField() game_payoff_Stag = models.IntegerField() def record_decision_time(self): self.decision_time = int(time.time()) - self.participant.vars['start_time'] # records DT self.participant.vars['start_time'] = int(time.time()) # updates start time def record_game_payoff(self): all_players = self.in_all_rounds() combined_payoff = 0 for temp_player in all_players: combined_payoff += temp_player.payoff self.participant.vars['game_payoff_Stag'] = int(combined_payoff) self.game_payoff_Stag = int(combined_payoff) # FUNCTIONS def set_payoffs(group: Group): for p in group.get_players(): set_payoff(p) def other_player(player: Player): return player.get_others_in_group()[0] def set_payoff(player: Player): payoff_matrix = { (False, True): C.PAYOFF_A, (True, True): C.PAYOFF_B, (False, False): C.PAYOFF_A, (True, False): C.PAYOFF_C, } other = other_player(player) player.payoff = payoff_matrix[(player.cooperate, other.cooperate)] # PAGES class Game_Introduction(Page): def is_displayed(self): return self.round_number == 1 class Game_Introduction2(Page): def is_displayed(self): return self.round_number == 1 class Comprehension1(Page): def is_displayed(self): return self.round_number == 1 form_model = 'player' form_fields = ['comprehension'] @staticmethod def error_message(player: Player, values): solutions = dict(comprehension=66) if values != solutions: return "Por favor, inténtalo de nuevo." class Comprehension2(Page): def is_displayed(self): return self.round_number == 1 form_model = 'player' form_fields = ['comprehension2'] @staticmethod def error_message(player: Player, values): solutions = dict(comprehension2=105) if values != solutions: return "Por favor, inténtalo de nuevo." class Game_Introduction3(Page): def is_displayed(self): return self.round_number == 1 def before_next_page(player, timeout_happened): player.participant.vars['start_time'] = int(time.time()) class FirstPage(Page): def is_displayed(self): return self.round_number == 1 def before_next_page(player, timeout_happened): player.participant.vars['start_time'] = int(time.time()) class Decision(Page): form_model = 'player' form_fields = ['cooperate'] # timeout_seconds = 40 def vars_for_template(self): # specify info for progress bar total = C.NUM_ROUNDS page = self.subsession.round_number progress = page / total * 100 return { 'page': page, 'total': total, 'progress': progress,} def before_next_page(player, timeout_happened): player.record_decision_time() player.record_game_payoff() player.game_payoff_Stag = int(player.participant.vars['game_payoff_Stag']) class ResultsWaitPage(WaitPage): after_all_players_arrive = set_payoffs class Results(Page): @staticmethod def vars_for_template(player: Player): opponent = other_player(player) return dict( opponent=opponent, same_choice=player.cooperate == opponent.cooperate, my_decision=player.field_display('cooperate'), opponent_decision=opponent.field_display('cooperate'), ) class Probabilities(Page): def is_displayed(self): return self.round_number != C.NUM_ROUNDS form_model = 'player' form_fields = ["number"] class CombinedResults(Page): @staticmethod def is_displayed(player: Player): return player.round_number == C.NUM_ROUNDS @staticmethod def vars_for_template(player: Player): all_players = player.in_all_rounds() combined_payoff = 0 for temp_player in all_players: combined_payoff += temp_player.payoff return { "combined_payoff": combined_payoff } def before_next_page(player, timeout_happened): player.record_game_payoff() page_sequence = [FirstPage, Decision, ResultsWaitPage, Results, Probabilities, CombinedResults]