From 3a528363f1907d8c6353267c8c2f8b24c0da5aec Mon Sep 17 00:00:00 2001
From: mnjx <code.62rdl@aleeas.com>
Date: Fri, 3 Mar 2023 04:55:35 -1000
Subject: [PATCH] add: name input, variable playfield size

---
 tictactoe-v2.1.py | 179 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 tictactoe-v2.1.py

diff --git a/tictactoe-v2.1.py b/tictactoe-v2.1.py
new file mode 100644
index 0000000..8891b88
--- /dev/null
+++ b/tictactoe-v2.1.py
@@ -0,0 +1,179 @@
+# algorithm steps
+# 
+# prerequisites
+# 01 allow a user to determine the size of the playfield
+# 02 allow a user to enter names of two players
+# 
+# 1 clear the screen
+# 2 print the current state of the game
+# 3 allow for one player or the other to insert coords
+# 4 place an 'o' or an 'x' to the coresponding coords
+# 5 check if the game should end (if someone won)
+# 5.1 if yes -> end the game
+# 5.2 if no -> jump to step 1
+
+import os
+
+konec = 0
+kdoHraje = 0
+def init():
+    global konec, kdoHraje
+
+    # prerequisite 01 -> allow a user to determine the size of the playfield
+    size = int(input())
+
+    # prerequisite 02 -> allow a user to enter names of two players
+    jmeno1 = input()
+    jmeno2 = input()
+
+    pole = []
+    temp = []
+    for i in range(size):
+        for j in range(size):
+            temp.append(' ')
+        pole.append(temp)
+        temp = []
+
+    while konec == 0:
+        herniKolo(pole, jmeno1, jmeno2)
+
+def clearScreen():
+    if os.name == "posix":
+        os.system("clear")
+    if os.name == "nt":
+        os.system("cls")
+
+
+def vypisHru(pole, jmeno1, jmeno2):
+    print(jmeno1, "(o) vs", jmeno2, "(x)")
+    for i in range(len(pole)):
+        for j in range(len(pole)):
+            print(f"[{pole[i][j]}]", end=" ")
+        print(" ")
+
+def check(pole):
+    # horizontal checking
+    # 0 is for when 'o's win and 1 is for when 'x's win
+    o = x = 0
+    for i in range(len(pole)):
+        for j in range(len(pole)):
+            if pole[i][j] == 'o':
+                o += 1
+            if pole[i][j] == 'x':
+                x += 1
+    if o >= 3:
+        return 0
+    elif x >= 3:
+        return 1
+    
+    # vertical checking
+    o = x = 0
+    for i in range(len(pole)):
+        for j in range(len(pole)):
+            if pole[j][i] == 'o':
+                o += 1
+            if pole[j][i] == 'x':
+                x += 1
+    if o >= 3:
+        return 0
+    elif x >= 3:
+        return 1
+            
+    # diagonal checking
+    for i in range(len(pole)):
+        for j in range(len(pole)):
+            if pole[i][j] == 'o':
+                # only 6 possibilities, so the program will try all of them
+                if pole[i-1][j-1] == 'o' and pole[i-2][j-2] == 'o':
+                    return 0
+                if pole[i-1][j+1] == 'o' and pole[i-2][j+2] == 'o':
+                    return 0
+                if pole[i+1][j-1] == 'o' and pole[i+2][j-2] == 'o':
+                    return 0
+                if pole[i+1][j+1] == 'o' and pole[i+2][j+2] == 'o':
+                    return 0
+                if pole[i-1][j-1] == 'o' and pole[i+1][j+1] == 'o':
+                    return 0
+                if pole[i-1][j+1] == 'o' and pole[i+1][j-1] == 'o':
+                    return 0
+                
+    for i in range(len(pole)):
+        for j in range(len(pole)):
+            if pole[i][j] == 'x':
+                if pole[i-1][j-1] == 'x' and pole[i-2][j-2] == 'x':
+                    return 1
+                if pole[i-1][j+1] == 'x' and pole[i-2][j+2] == 'x':
+                    return 1
+                if pole[i+1][j-1] == 'x' and pole[i+2][j-2] == 'x':
+                    return 1
+                if pole[i+1][j+1] == 'x' and pole[i+2][j+2] == 'x':
+                    return 1
+                if pole[i-1][j-1] == 'x' and pole[i+1][j+1] == 'x':
+                    return 1
+                if pole[i-1][j+1] == 'x' and pole[i+1][j-1] == 'x':
+                    return 1
+
+    # draw checking
+    # 2 is for when a draw occurs
+    pocet = 0
+    for i in range(len(pole)):
+        for j in range(len(pole)):
+            if pole[i][j] == 'o' or pole[i][j] == 'x':
+                pocet += 1
+    if pocet == len(pole)*len(pole):
+        return 2
+
+def herniKolo(pole, jmeno1, jmeno2):
+    global konec, kdoHraje
+
+    # step 1 -> clear the screen
+    # 
+    # cross-platform (Windows, Unix-like OSs)
+    clearScreen()
+
+    # step 2 -> print the current state of the game
+    vypisHru(pole, jmeno1, jmeno2)
+
+    # step 3 -> allow for one player or the other to insert coords
+    rada, sloupec = map(int, input().split())
+
+    # step 4 -> place an 'o' or an 'x' to the coresponding coords
+    # 
+    # only if there isn't another symbol present and the coords are valid
+    # the 'o' or 'x' is determined by the kdoHraje variable
+    # - if it is 0, then an 'o' is placed, if it is 1, an 'x' is placed instead
+    # the rows and columns are marked 1, 2 and 3, not 0, 1 and 2 as the indexes
+    #   for better user experience
+    if pole[rada-1][sloupec-1] == ' ' and 1 <= rada <= len(pole)-1 and 1 <= sloupec <= len(pole)-1:
+        if kdoHraje == 0:
+            pole[rada-1][sloupec-1] = 'o'
+            kdoHraje = 1
+        elif kdoHraje == 1:
+            pole[rada-1][sloupec-1] = 'x'
+            kdoHraje = 0
+
+    # step 5 -> check if the game should end (if someone won)
+    vyherce = check(pole)
+
+    if vyherce == 0:
+        # step 5.1 -> if yes -> end the game
+        clearScreen()
+        print("Vyhralo o!")
+        vypisHru(pole, jmeno1, jmeno2)
+        konec = 1
+    # step 5.2 -> if no -> jump to step 1
+
+    if vyherce == 1:
+        clearScreen()
+        print("Vyhralo x!")
+        vypisHru(pole, jmeno1, jmeno2)
+        konec = 1
+
+    if vyherce == 2:
+        clearScreen()
+        print("Remiza!")
+        vypisHru(pole, jmeno1, jmeno2)
+        konec = 1
+
+if __name__ == "__main__":
+    init()
\ No newline at end of file