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main.py
166 lines (143 loc) · 5.46 KB
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main.py
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from kivy.app import App
from kivy.lang import Builder
from kivy.config import Config
from kivy.properties import StringProperty
from kivy.uix.button import Button
import random
class TicTacToe(App):
def build(self):
# Set the window's width and height
Config.set('graphics', 'width', '700')
Config.set('graphics', 'height', '500')
self.title = "Tic Tac Toe"
self.root = Builder.load_file('gui.kv')
return self.root
def on_start(self):
self.state = 0 # 0 means playing, 1 means done
self.scoreboard = Record()
self.resultbar = self.root.ids.result_label
self.resultbar.text = self.scoreboard.get_result()
self.statusbar = self.root.ids.status_label
self.statusbar.text = "Game Start"
self.create_button()
def create_button(self):
""" Creates the button """
self.buttons = []
for i in range(1, 10):
idnum = "btn" + str(i)
btn = Button(text="", id=idnum, on_press=self.pressed_btn)
self.root.ids.btn_box.add_widget(btn)
self.buttons.append(btn)
def wipe_button(self):
""" Wipes all text in buttons """
for btn in self.buttons:
btn.text = ""
def pressed_btn(self, btn):
""" Handles the slot button press event """
if self.state == 1:
self.statusbar.text = "Game over"
return
if btn.text == "":
btn.text = "O"
if self.checkwin("O"):
#print("Player WIN")
self.statusbar.text = "Player WIN"
self.scoreboard.human += 1
self.resultbar.text = self.scoreboard.get_result()
self.state = 1
return
else:
self.statusbar.text = "Player Moved. Computer turn"
self.computer_turn()
if self.checkwin("X"):
#print("Computer WIN")
self.statusbar.text = "Computer WIN"
self.scoreboard.computer += 1
self.resultbar.text = self.scoreboard.get_result()
self.state = 1
return
else:
self.statusbar.text = "That slot is already occupied"
def pressed_playagain(self):
""" Handles resetting of the playing field """
self.wipe_button()
# Resets the playing field
self.statusbar.text = "Play Again"
self.state = 0
def pressed_exit(self):
exit()
def computer_turn(self):
"""
Process computer's turn
1. Check if there is possible win scenario for computer and execute
2. Check if there is possible win scenario for Human and block
3. If no scenario possible, then choose random
"""
choices = self.get_empty_slot()
if len(choices) != 0:
for choice in choices:
choice.text = "X"
if self.checkwin("X"):
#print("Possible win scenario for computer")
self.statusbar.text = "Computer Moved. Player Turn"
return
else:
choice.text = ""
# if no possible win scenario, block human user
for choice in choices:
choice.text = "O"
if self.checkwin("O"):
#print("Blocking possible win scenario for player")
choice.text = "X"
self.statusbar.text = "Computer Moved. Player Turn"
return
else:
choice.text = ""
# Means no possible win scenario for both computer and player
random.choice(choices).text = "X"
else:
#print("Draw Match")
self.statusbar.text = "Draw match for player and computer"
self.scoreboard.draw += 1
self.resultbar.text = self.scoreboard.get_result()
self.state = 1
def get_empty_slot(self):
""" Returns the empty slot of tic tac toe """
empty = []
for btn in self.root.ids.btn_box.children:
if btn.text == "":
empty.append(btn)
return empty
def return_btn(self, string):
""" Returns the button that have the id """
for btn in self.buttons:
if btn.id == string:
return btn
def checkwin(self, marker):
s1 = self.return_btn('btn1').text
s2 = self.return_btn('btn2').text
s3 = self.return_btn('btn3').text
s4 = self.return_btn('btn4').text
s5 = self.return_btn('btn5').text
s6 = self.return_btn('btn6').text
s7 = self.return_btn('btn7').text
s8 = self.return_btn('btn8').text
s9 = self.return_btn('btn9').text
return ((s1 == s2 == s3 == marker) or
(s4 == s5 == s6 == marker) or
(s7 == s8 == s9 == marker) or
(s1 == s4 == s7 == marker) or
(s2 == s5 == s8 == marker) or
(s3 == s6 == s9 == marker) or
(s1 == s5 == s9 == marker) or
(s3 == s5 == s7 == marker))
class Record:
"""A small class for keeping track of scoreboard"""
def __init__(self):
self.human = 0
self.computer = 0
self.draw = 0
def get_result(self):
return str("Result: [{}] Computer, [{}] Player, [{}] Draw".format(self.computer, self.human, self.draw))
if __name__ == "__main__":
TicTacToe().run()