# Listing_24-4_virtualpetpy.py
# Copyright Warren & Carter Sande, 2009-2019
# Released under MIT license https://opensource.org/licenses/mit-license.php
# ------------
import sys, pickle,datetime
from PyQt5 import QtCore, QtGui, QtWidgets, uic
formclass = uic.loadUiType("virtualpet.ui")[0]
class VirtualPetWindow(QtWidgets.QMainWindow, formclass):
def __init__(self, parent=None):
QtWidgets.QMainWindow.__init__(self, parent)
self.setupUi(self)
self.doctor = False
# Initializes values
self.walking = False
self.sleeping = False
self.playing = False
self.eating = False
self.time_cycle = 0
self.hunger = 0
self.happiness = 8
self.health = 8
self.forceAwake = False
# Lists images for animations
self.sleepImages = ["sleep1.gif","sleep2.gif","sleep3.gif",
"sleep4.gif"]
self.eatImages = ["eat1.gif", "eat2.gif"]
self.walkImages = ["walk1.gif", "walk2.gif", "walk3.gif",
"walk4.gif"]
self.playImages = ["play1.gif", "play2.gif"]
self.doctorImages = ["doc1.gif", "doc2.gif"]
self.nothingImages = ["pet1.gif", "pet2.gif", "pet3.gif"]
self.imageList = self.nothingImages
self.imageIndex = 0
# Connects event handlers for toolbar buttons
self.actionStop.triggered.connect(self.stop_Click)
self.actionFeed.triggered.connect(self.feed_Click)
self.actionWalk.triggered.connect(self.walk_Click)
self.actionPlay.triggered.connect(self.play_Click)
self.actionDoctor.triggered.connect(self.doctor_Click)
# Sets up timers
self.myTimer1 = QtCore.QTimer(self)
self.myTimer1.start(500)
self.myTimer1.timeout.connect(self.animation_timer)
self.myTimer2 = QtCore.QTimer(self)
self.myTimer2.start(5000)
self.myTimer2.timeout.connect(self.tick_timer)
filehandle = True
# Tries to open pickle file
try:
file = open("savedata_vp.pkl", "rb")
except:
filehandle = False
if filehandle:
save_list = pickle.load(file) # Reads from pickle file if open
file.close()
else:
save_list = [8, 8, 0, datetime.datetime.now(), 0] # Uses default values if pickle file not open
# Pulls individual values out of list
self.happiness = save_list[0]
self.health = save_list[1]
self.hunger = save_list[2]
timestamp_then = save_list[3]
self.time_cycle = save_list[4]
# Checks how long since last run
difference = datetime.datetime.now() - timestamp_then
ticks = int(difference.seconds / 50)
for i in range(0, ticks):
# Simulates all ticks that happened during down time
self.time_cycle += 1
if self.time_cycle == 60:
self.time_cycle = 0
if self.time_cycle <= 48: # Awake
self.sleeping = False
if self.hunger < 8:
self.hunger += 1
else: # Sleeping
self.sleeping = True
if self.hunger < 8 and self.time_cycle % 3 == 0:
self.hunger += 1
if self.hunger == 7 and (self.time_cycle % 2 ==0) \
and self.health > 0:
self.health -= 1
if self.hunger == 8 and self.health > 0:
self.health -=1
# Uses correct animation—awake or sleeping
if self.sleeping:
self.imageList = self.sleepImages
else:
self.imageList = self.nothingImages
def sleep_test(self):
# Checks if pet is sleeping before doing an action
if self.sleeping:
result = (QtWidgets.QMessageBox.warning(self, 'WARNING', # Type of dialog
"Are you sure you want to wake your pet up? He'll be unhappy about it!",
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No, # Buttons to show
QtWidgets.QMessageBox.No)) # Default button
if result == QtWidgets.QMessageBox.Yes:
self.sleeping = False
self.happiness -= 4
self.forceAwake = True
return True
else:
return False
else:
return True
# The doctor button event handler
def doctor_Click(self):
if self.sleep_test():
self.imageList = self.doctorImages
self.doctor = True
self.walking = False
self.eating = False
self.playing = False
# The feed button event handler
def feed_Click(self):
if self.sleep_test():
self.imageList = self.eatImages
self.eating = True
self.walking = False
self.playing = False
self.doctor = False
# The play button event handler
def play_Click(self):
if self.sleep_test():
self.imageList = self.playImages
self.playing = True
self.walking = False
self.eating = False
self.doctor = False
# The walk button event handler
def walk_Click(self):
if self.sleep_test():
self.imageList = self.walkImages
self.walking = True
self.eating = False
self.playing = False
self.doctor = False
# The stop button event handler
def stop_Click(self):
if not self.sleeping:
self.imageList = self.nothingImages
self.walking = False
self.eating = False
self.playing = False
self.doctor = False
def animation_timer(self):
# The animation timer (every 0.5 sec) event handler
if self.sleeping and not self.forceAwake:
self.imageList = self.sleepImages
self.imageIndex += 1
if self.imageIndex >= len(self.imageList):
self.imageIndex = 0
icon = QtGui.QIcon()
# Updates pet’s image (animation)
current_image = self.imageList[self.imageIndex]
icon.addPixmap(QtGui.QPixmap(current_image),
QtGui.QIcon.Disabled, QtGui.QIcon.Off)
self.petPic.setIcon(icon)
self.progressBar_1.setProperty("value", (8-self.hunger)*(100/8.0))
self.progressBar_2.setProperty("value", self.happiness*(100/8.0))
self.progressBar_3.setProperty("value", self.health*(100/8.0))
def tick_timer(self): # Start of main 5 sec timer event handler
# Checks if sleeping or awake
self.time_cycle += 1
if self.time_cycle == 60:
self.time_cycle = 0
if self.time_cycle <= 48 or self.forceAwake:
self.sleeping = False
else:
self.sleeping = True
if self.time_cycle == 0:
self.forceAwake = False
if self.doctor:
# Adds or subtracts units depending on activity
self.health += 1
self.hunger += 1
elif self.walking and (self.time_cycle % 2 == 0):
self.happiness += 1
self.health += 1
self.hunger += 1
elif self.playing:
self.happiness += 1
self.hunger += 1
elif self.eating:
self.hunger -= 2
elif self.sleeping:
if self.time_cycle % 3 == 0:
self.hunger += 1
else:
self.hunger += 1
if self.time_cycle % 2 == 0:
self.happiness -= 1
# Makes sure values are not out of range
if self.hunger > 8: self.hunger = 8
if self.hunger < 0: self.hunger = 0
if self.hunger == 7 and (self.time_cycle % 2 ==0) :
self.health -= 1
if self.hunger == 8:
self.health -=1
if self.health > 8: self.health = 8
if self.h
