from otree.api import * c = cu doc = '\nOne player decides how to divide a certain amount between himself and the other\nplayer.\n\nSee: Kahneman, Daniel, Jack L. Knetsch, and Richard H. Thaler. "Fairness\nand the assumptions of economics." Journal of business (1986):\nS285-S300.\n\n' class C(BaseConstants): NAME_IN_URL = 'dictator_high_endowment' PLAYERS_PER_GROUP = 2 NUM_ROUNDS = 4 ENDOWMENT = cu(40) LANGUAGE = 'PL' INSTRUCTIONS_TEMPLATE = 'dictator_high_endowment/instructions.html' DALEJ_TEMPLATE = 'dictator_high_endowment/dalej.html' class Subsession(BaseSubsession): pass def pairs1low(subsession: Subsession): session = subsession.session if subsession.round_number==1: subsession.set_group_matrix([[1,4],[3,2]]) def pairs2low(subsession: Subsession): session = subsession.session if subsession.round_number==2: subsession.set_group_matrix([[1,2],[3,4]]) def pairs3low(subsession: Subsession): session = subsession.session if subsession.round_number==3: subsession.set_group_matrix([[1,3],[2,4]]) def pairs3b_low(subsession: Subsession): session = subsession.session if subsession.round_number==4: subsession.set_group_matrix([[3,1],[4,2]]) Subsession.pairs1low = pairs1low Subsession.pairs2low = pairs2low Subsession.pairs3low = pairs3low Subsession.pairs3b_low = pairs3b_low class Group(BaseGroup): kept = models.CurrencyField(doc='Amount dictator decided to keep for himself', label='Chcę zatrzymać', min=0) send = models.CurrencyField(label='To oznacza, że przekażę', min=0) satisfying = models.CurrencyField(label='W takim przypadku uważam, że satysfakcjonowałoby mnie otrzymanie', min=0) def set_payoffs(group: Group): p1 = group.get_player_by_id(1) p2 = group.get_player_by_id(2) p1.payoff = group.kept p2.payoff = C.ENDOWMENT - group.kept Group.set_payoffs = set_payoffs class Player(BasePlayer): pass class MyWaitPageRound5(WaitPage): wait_for_all_groups = True after_all_players_arrive = pairs1low title_text = 'Proszę czekać' body_text = 'Proszę zaczekać, aż pozostali uczestnicy eksperymentu podejmą decyzje' @staticmethod def is_displayed(player: Player): session = player.session subsession = player.subsession return subsession.round_number == 1 class MyWaitPageRound6(WaitPage): wait_for_all_groups = True after_all_players_arrive = pairs2low title_text = 'Proszę czekać' body_text = 'Proszę zaczekać, aż pozostali uczestnicy eksperymentu podejmą decyzje' @staticmethod def is_displayed(player: Player): session = player.session subsession = player.subsession return subsession.round_number == 2 class MyWaitPageRound7(WaitPage): wait_for_all_groups = True after_all_players_arrive = pairs3low title_text = 'Proszę czekać' body_text = 'Proszę zaczekać, aż pozostali uczestnicy eksperymentu podejmą decyzje' @staticmethod def is_displayed(player: Player): session = player.session subsession = player.subsession return subsession.round_number == 3 class MyWaitPageRound4(WaitPage): wait_for_all_groups = True after_all_players_arrive = pairs3b_low title_text = 'Proszę czekać' body_text = 'Proszę zaczekać, aż pozostali uczestnicy eksperymentu podejmą decyzje' @staticmethod def is_displayed(player: Player): session = player.session subsession = player.subsession return subsession.round_number == 4 class InfoRound(Page): form_model = 'player' @staticmethod def vars_for_template(player: Player): session = player.session subsession = player.subsession return dict(runda = subsession.round_number+4) class Offer(Page): form_model = 'group' form_fields = ['kept', 'send'] @staticmethod def is_displayed(player: Player): group = player.group return player.id_in_group == 1 @staticmethod def error_message(player: Player, values): print('values is', values) if values['kept'] + values['send'] != 40: return 'Kwota przeznaczona do zatrzymania i kwota przesyłana do Gracza Odbierającego musi sumować się do 40' class WaitScreenOnlyPlayer2(Page): form_model = 'group' form_fields = ['satisfying'] @staticmethod def is_displayed(player: Player): group = player.group return player.id_in_group == 2 @staticmethod def error_message(player: Player, values): print('values is', values) if values['satisfying'] > 40: return 'Kwota, którą nie może być większa niż zasób posiadany przez Gracza Decydującego' class ResultsWaitPage(WaitPage): after_all_players_arrive = set_payoffs title_text = 'Proszę czekać' body_text = 'Proszę zaczekać, aż pozostali uczestnicy eksperymentu podejmą decyzje' class Results(Page): form_model = 'player' @staticmethod def vars_for_template(player: Player): session = player.session subsession = player.subsession group = player.group return dict(offer=C.ENDOWMENT - group.kept, runda = subsession.round_number+4) @staticmethod def before_next_page(player: Player, timeout_happened): session = player.session subsession = player.subsession participant = player.participant if subsession.round_number == 1: participant.vars["r5"] = player.payoff elif subsession.round_number == 2: participant.vars["r6"] = player.payoff elif subsession.round_number == 3: participant.vars["r7"] = player.payoff elif subsession.round_number == 4: participant.vars["r8"] = player.payoff page_sequence = [MyWaitPageRound5, MyWaitPageRound6, MyWaitPageRound7, MyWaitPageRound4, InfoRound, Offer, WaitScreenOnlyPlayer2, ResultsWaitPage, Results]