def humanStung(self, mosquito, config):
""" Check what happens to the human and the mosquito if the mosquito
stung the human"""
# the mosquito has eaten and isn't hungry anymore,
# it's also immediatly making eggs
mosquito.hungry = 0
mosquito.oviposition += 1
# If the human is immune, nothing happens
if self.status == 2:
return
# Else if the mosquito is not infected, but the human is. Check if the
# human must become infected
elif mosquito.infected == 0 and self.status == 1 and decision(config['prob-mosq-human']):
mosquito.infected = 1
return
# If the mosquito is infected, check if the human becomes infected
elif mosquito.infected == 1 and decision(config['prob-mosq-human']):
self.status = 1
#print "human infected"
# Check if it's fatal and no access to good medicine
if self.medicine == False and decision(config['death-rate']):
self.fatalInfection = 1
self.mother(1)
return
def devourHumans(self,mosquito):
""" eat a human if there is one and the is mosquito hungry """
config = self.config
# check if there is a human to eat when hungry
if self.human != None and mosquito.hungry == 1:
# Check the consequences of the bite to the human and the mosquito
self.human.humanStung(mosquito, self.config)
#print "human stung"
# if not hungry it is pregnant, check if its time to lay eggs
elif mosquito.hungry == 0:
# increment oviposition if it is not yet time to lay eggs
if mosquito.oviposition != config['mosq-oviposition']:
mosquito.oviposition += 1
# lay the eggs after x days
else:
append = self.mosquitos.append
for x in xrange(0, config['mosq-eggs']):
# Check if the egg will survive
if decision(config['mosq-eggs-survive']) == True:
append(m.mosquito(self.x, self.y, mosquito.t, 0, 1, 1,
self.config))
#print "I laid some eggs, now:", len(self.mosquitos)
# it has digested the blood and dropped the eggs, now it is hungry
mosquito.oviposition = 0
mosquito.hungry = 1
def checkImmune(self):
""" Check if the human becomes immune after malaria infection """
if decision(float(self.config['immunity-chance'])):
self.status = 2
self.mother(2)