from rulebuilder.conditions import Condition, Language
from rulebuilder.forms import ConditionForm
from django import forms
from models import Technology
from players.language import PLAYER_LANGUAGE
class TechnologyForm(ConditionForm):
representation_string = u'Player has the following technology: %(tech)s'
tech = forms.ModelChoiceField(Technology)
class TechnologyCondition(Condition):
form = TechnologyForm
def evaluate(self, context, node):
races = node['tech']
return context['player'].technologies.all().filter(pk=tech.pk).count()
PLAYER_LANGUAGE.add('tech', TechnologyCondition)
('gt','greater then'),
('lt','less then')])
planets = forms.IntegerField()
class PlanetCondition(Condition):
form = PlanetForm
operations = {'eq': lambda x, y: x == y,
'gt': lambda x, y: x > y,
'lt': lambda x, y: x < y}
def evaluate(self, context, node):
planets = int(node['planets'])
return self.operations[node['operator']](node['player'].planets.count(), planets)
PLAYER_LANGUAGE.add('planet', PlanetCondition)
class PlanetPopulationForm(ConditionForm):
representation_string = u'Planet has %(operator)s %(population)s population'
operator = forms.ChoiceField(choices=[('eq','equal to'),
('gt','greater then'),
('lt','less then')])
population = forms.IntegerField()
class PlanetPopulationCondition(Condition):
form = PlanetPopulationForm
operations = {'eq': lambda x, y: x == y,
'gt': lambda x, y: x > y,
'lt': lambda x, y: x < y}