144 lines
4.8 KiB
Python
144 lines
4.8 KiB
Python
from otree.api import (
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models,
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widgets,
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BaseConstants,
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BaseSubsession,
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BaseGroup,
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BasePlayer,
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Currency as c,
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currency_range,
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)
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import random
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doc = """
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Modified dictator game
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"""
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class Constants(BaseConstants):
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name_in_url = 'dictator_modif'
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players_per_group = 2
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num_rounds = 8
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instructions_template = 'dictator_modif/instructions.html'
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# Initial amount allocated to each player
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endowment = c(100)
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multiplier = 3
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dgm1 = {0: [40, 3, 1], 1: [40, 1, 3], 2: [60, 2, 1], 3: [60, 1, 2],
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4: [75, 2, 1], 5: [75, 1, 2], 6: [60, 1, 1], 7: [100, 1, 1]}
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dgm2 = {7: [40, 3, 1], 6: [40, 1, 3], 5: [60, 2, 1], 4: [60, 1, 2],
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3: [75, 2, 1], 2: [75, 1, 2], 1: [60, 1, 1], 0: [100, 1, 1]}
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dgm3 = {0: [40, 3, 1], 2: [40, 1, 3], 1: [60, 2, 1], 4: [60, 1, 2],
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3: [75, 2, 1], 6: [75, 1, 2], 5: [60, 1, 1], 7: [100, 1, 1]}
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dgm4 = {5: [40, 3, 1], 6: [40, 1, 3], 7: [60, 2, 1], 0: [60, 1, 2],
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1: [75, 2, 1], 2: [75, 1, 2], 3: [60, 1, 1], 4: [100, 1, 1]}
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dgm5 = {4: [40, 3, 1], 1: [40, 1, 3], 6: [60, 2, 1], 3: [60, 1, 2],
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0: [75, 2, 1], 5: [75, 1, 2], 2: [60, 1, 1], 7: [100, 1, 1]}
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class Subsession(BaseSubsession):
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def creating_session(subsession):
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# Random Matching
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subsession.group_randomly()
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class Group(BaseGroup):
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dot1 = models.IntegerField()
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s1 = models.IntegerField()
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g1 = models.IntegerField()
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send1 = models.IntegerField()
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send2 = models.IntegerField()
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keep1 = models.IntegerField()
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keep2 = models.IntegerField()
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roundselect = models.IntegerField()
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def dict_dgm(self):
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if self.id_in_subsession == 1 or self.id_in_subsession == 6 or self.id_in_subsession == 11:
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self.dot1 = Constants.dgm1[self.round_number-1][0]
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self.s1 = Constants.dgm1[self.round_number-1][1]
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self.g1 = Constants.dgm1[self.round_number-1][2]
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elif self.id_in_subsession == 2 or self.id_in_subsession == 7 or self.id_in_subsession == 12:
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self.dot1 = Constants.dgm2[self.round_number-1][0]
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self.s1 = Constants.dgm2[self.round_number-1][1]
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self.g1 = Constants.dgm2[self.round_number-1][2]
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elif self.id_in_subsession == 3 or self.id_in_subsession == 8 or self.id_in_subsession == 13:
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self.dot1 = Constants.dgm3[self.round_number-1][0]
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self.s1 = Constants.dgm3[self.round_number-1][1]
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self.g1 = Constants.dgm3[self.round_number-1][2]
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elif self.id_in_subsession == 4 or self.id_in_subsession == 9 or self.id_in_subsession == 14:
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self.dot1 = Constants.dgm4[self.round_number-1][0]
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self.s1 = Constants.dgm4[self.round_number-1][1]
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self.g1 = Constants.dgm4[self.round_number-1][2]
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elif self.id_in_subsession == 5 or self.id_in_subsession == 10 or self.id_in_subsession == 15:
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self.dot1 = Constants.dgm5[self.round_number-1][0]
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self.s1 = Constants.dgm5[self.round_number-1][1]
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self.g1 = Constants.dgm5[self.round_number-1][2]
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sent_amount = models.CurrencyField(
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min=0, max=Constants.endowment, doc="""Amount sent by P1"""
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)
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sent_back_amount = models.CurrencyField(doc="""Amount sent back by P2""", min=c(0))
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def sent_back_amount_max(self):
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return self.sent_amount * Constants.multiplier
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def set_payoffs(self):
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p1 = self.get_player_by_id(1)
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p2 = self.get_player_by_id(2)
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self.send1 = p1.sent_amount
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self.send2 = p2.sent_amount
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self.keep1 = p1.keep_amount
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self.keep2 = p2.keep_amount
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if self.round_number == 8:
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self.roundselect = random.randint(1, 8)
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if p1.dictator == 1:
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p1.gain_dgm = 23
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p2.gain_dgm = 25
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else:
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p1.gain_dgm = 233
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p2.gain_dgm = 255
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# p1.payoff = self.keep1 * self.s1
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# p2.payoff = self.send1 * self.g1
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#
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# p1.payoff = Constants.endowment - self.sent_amount + self.sent_back_amount
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# p2.payoff = self.sent_amount * Constants.multiplier - self.sent_back_amount
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class Player(BasePlayer):
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def role(self):
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if self.id_in_group == 1:
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return 'dictator1'
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if self.id_in_group == 2:
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return 'dictator2'
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role1 = models.StringField()
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dictator = models.IntegerField()
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r1 = models.IntegerField(
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blank=False
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)
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r2 = models.IntegerField(
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blank=False
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)
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r3 = models.IntegerField(
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blank=False
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)
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r4 = models.IntegerField(
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blank=False
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)
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keep_amount = models.IntegerField(
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blank=False, doc="""Vous gardez""" )
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sent_amount = models.IntegerField(
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blank=False, doc="""Vous donnez""")
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gain_dgm = models.IntegerField()
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