from otree.api import ( models, widgets, BaseConstants, BaseSubsession, BaseGroup, BasePlayer, Currency as c, currency_range ) import random author = 'Namun Cho' doc = """ Simple Chicken Game (HDG) (1 rounds) """ class Constants(BaseConstants): name_in_url = 'hd_1r' players_per_group = 2 num_rounds = 1 hawk_payoff = c(100) dove_payoff = c(10) both_hawk_payoff = c(0) both_dove_payoff = c(30) class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): decision = models.StringField( choices = ['겁쟁이', '돌진'], doc = """현재 경기자의 결정""", widget = widgets.RadioSelect() ) def other_player(self): return self.get_others_in_group()[0] def set_payoff(self): points_matrix = { '겁쟁이': { '겁쟁이': Constants.both_dove_payoff, '돌진': Constants.dove_payoff }, '돌진': { '겁쟁이': Constants.hawk_payoff, '돌진': Constants.both_hawk_payoff } } self.payoff = (points_matrix[self.decision][self.other_player().decision])