Split tictactoe into different files, classes, and functions to comply with MVC

MVC/tictactoe.py

@@ -0,0 +1,126 @@
+import os.path
+import random
+import printer
+import playerhandler
+import model
+import minimax
+
+
+class Tictactoe:
+    printer = None
+    playerhandler = None
+    minimax = None
+    model = None
+    def __init__(self):
+        self.printer = printer.Printer()
+        self.playerhandler = playerhandler.Playerhandler()
+        self.minimax = minimax.Minimax()
+        self.model = model.Model()
+
+    def turn(self):  # function that checks whose turn it is and where they can place their symbol
+        self.printer.printfield(self.model.field)
+        if self.playerhandler.ai and not self.playerhandler.player1:
+            self.printer.aicalc()
+            best_move = self.minimax.minimax(self.model.field, not self.playerhandler.player1, self.playerhandler.player1_char, self.playerhandler.player2_char)
+            self.printer.aimoved(best_move)
+            self.model.do_move(best_move[1]//2, best_move[2]//2, self.playerhandler.player1, self.playerhandler.player1_char,
+                               self.playerhandler.player2_char)
+            # self.printer.printfield(self.model.field)
+
+
+        else:
+            while True:
+                nextmove = self.printer.playermove(self.playerhandler.player1, self.playerhandler.player1_char,
+                                                   self.playerhandler.player2_char)
+                next_move_x, next_move_y = nextmove
+                # return self.model.check_move(next_move_x, next_move_y, True)
+
+                if self.model.check_move(next_move_x, next_move_y, True):
+                    self.model.do_move(next_move_x, next_move_y, self.playerhandler.player1, self.playerhandler.player1_char, self.playerhandler.player2_char)
+                    break
+                    # self.playerhandler.player1 = not self.playerhandler.player1
+                else:
+                    self.printer.occupied()
+                    self.printer.printfield(self.model.field)
+
+        win = self.check_win(self.model.field, self.playerhandler.player1_char, self.playerhandler.player2_char)
+        if win == (0, 0):
+            self.model.savetosavestate()
+            self.playerhandler.player1 = not self.playerhandler.player1
+            self.turn()
+        elif win == (1, 1):
+            self.model.deletesavestate()
+        elif win == (1, 0):
+            self.model.deletesavestate()
+        elif win == (0, 1):
+            self.model.deletesavestate()
+        self.printer.endmessage(win[0], win[1], self.playerhandler.ai)
+        self.turn()
+
+
+    def check_win(self, ifield, player1_char, player2_char):
+        # nothing 0, 0; draw 1, 1; win player1 1, 0; win player2 0, 1
+        for j in range(0, len(ifield), 2):
+            if ifield[j][0] == ifield[j][2] == ifield[j][4] == player1_char:
+                return 1, 0
+            elif ifield[j][0] == ifield[j][2] == ifield[j][4] == player2_char:
+                return 0, 1
+            elif ifield[0][j] == ifield[2][j] == ifield[4][j] == player1_char:
+                return 1, 0
+            elif ifield[0][j] == ifield[2][j] == ifield[4][j] == player2_char:
+                return 0, 1
+
+        if ifield[0][0] == ifield[2][2] == ifield[4][4] == player1_char:
+            return 1, 0
+        elif ifield[0][0] == ifield[2][2] == ifield[4][4] == player2_char:
+            return 0, 1
+        elif ifield[0][4] == ifield[2][2] == ifield[4][0] == player1_char:
+            return 1, 0
+        elif ifield[0][4] == ifield[2][2] == ifield[4][0] == player2_char:
+            return 0, 1
+        elif all(ifield[j][k] != " " for j in range(len(ifield)) for k in range(len(ifield))):
+            return 1, 1
+        else:
+            return 0, 0
+
+    # verbose = True
+
+    def main(self):
+        inp = None
+        self.printer.welcomemessage()
+        if self.model.checksavestate():
+            inp = self.printer.checksavestate()
+            while True:
+                if inp == "n":
+                    break
+
+                if inp == "y":
+                    self.model.loadsavestate()# self.tictactoe.checksavestateplayer()
+                    spacecount = 0
+                    for j in range(0, len(self.model.field)):
+                        for k in range(0, len(self.model.field)):
+                            if self.model.field[j][k] == " ":
+                                spacecount += 1
+                    if spacecount % 2 == 0:
+                        self.playerhandler.player1 = False
+                    break
+        # self.printer.checkai()
+
+
+        # inp = self.printer.invalidsavestate()
+
+        # inp = self.printer.checkai()
+        while True:
+            checkai = self.printer.checkai()
+            if checkai == 1:
+                self.playerhandler.ai = True
+                break
+            elif checkai == 2:
+                break
+            elif checkai == 3:
+                self.printer.invalidai()
+
+        # printer.printfield(self.model.field)
+        self.printer.startsplaying(self.playerhandler.player1, self.playerhandler.player1_char,
+                                   self.playerhandler.player2_char)
+        self.turn()