Add TicTacToe in python (hacktoberfest17#953)

Author: ankit0905

tic_tac_toe/python/tictactoe.py

@@ -0,0 +1,93 @@
+from tkinter import *
+import random
+
+# Initialize Variables
+grid = [[0 for i in range(3)] for j in range(3)]
+numClicks = 0
+isDone = False
+isXTurn = True
+
+# Function to restart the Game
+def resetGame():
+	global numClicks
+	global isDone
+	global isXTurn
+	for rw in range(0,3):
+		for col in range(0,3):
+			grid[rw][col].config(text=" ")
+	labelStatus.config(text="X's turn")
+	numClicks = 0
+	isDone = False
+	isXTurn = True
+
+# Function to mark the Box appropriately
+def markSpace(rw, col):
+	global numClicks
+	global isDone
+	global isXTurn
+	if isDone == True:
+		return
+	space = grid[rw][col].cget('text')
+	if space == " ":
+		if isXTurn == True:
+			grid[rw][col].config(text="X", fg="red")
+			labelStatus.config(text="X's Turn")
+		else:
+			grid[rw][col].config(text="O", fg="blue")
+			labelStatus.config(text="O's Turn")
+	else:
+		labelStatus.config(text='Invalid Move')
+		return
+	isXTurn = not isXTurn
+	numClicks += 1
+	gameOver(rw, col)
+
+# Function to check if Game is Over
+def gameOver(rw, col) :
+    global numClicks
+    global isDone
+    global isXTurn
+    winner = ' '
+
+    if(grid[0][0].cget('text')  == grid[1][1].cget('text') and grid[1][1].cget('text') == grid[2][2].cget('text')) :
+        winner = grid[0][0].cget('text')
+    elif(grid[2][0].cget('text')  == grid[1][1].cget('text') and grid[1][1].cget('text') == grid[0][2].cget('text')) :
+        winner = grid[2][1].cget('text')
+
+    else :
+        for r in range(0, 3) :
+            if(grid[r][0].cget('text') != ' ' and grid[r][0].cget('text') == grid[r][1].cget('text') and grid[r][1].cget('text') == grid[r][2].cget('text')):
+                winner = grid[r][0].cget('text')
+            elif(grid[0][r].cget('text') != ' ' and grid[0][r].cget('text') == grid[1][r].cget('text') and grid[1][r].cget('text') == grid[2][r].cget('text')):
+                winner = grid[0][r].cget('text')
+
+    isDone = True
+    if(winner == ' ' and numClicks >= 9) :
+       labelStatus.config(text = 'Tie Game')
+    elif(winner != ' ') :
+        labelStatus.config(text = winner + ' Wins!')
+    else :
+        labelStatus.config(text = 'X\'s Turn' if isXTurn else 'O\'s Turn')
+        isDone = False  
+	
+
+# Setup the main GUI
+root = Tk()
+root.title("Tic-Tac-Toe")
+root.geometry("355x420")
+topFrame = Frame(root, width=320, height=40)
+topFrame.place(x=12, y=12)
+labelStatus = Label(topFrame, text="X's Turn", bg="yellow", fg="blue", font=("serif"), width=30)
+labelStatus.pack(side="top")
+mainFrame = Frame(root, width=315, height=300, bg="black")
+mainFrame.place(x=10, y=42)
+
+for rw in range(0,3):
+	for col in range(0,3):
+		grid[rw][col] = Button(mainFrame, text=" ", relief="solid", command=lambda rw=rw, col=col: markSpace(rw,col))
+		grid[rw][col].config(font="monospace 36 bold", fg="red", height=1, width=2)
+		grid[rw][col].place(x=rw*105+10, y=col*105+10)
+
+btnRestart = Button(root, text="Restart", command = resetGame, width=30)
+btnRestart.place(x=45, y=380)
+root.mainloop()