class GameService:
def __init__(self, board):
self.Board = board
self.Computer = NPC(self.Board)
def PlacePiece(
self, X, Y
): # Every time the player places a piece the computer must also place a piece
self.Board.Set(X, Y, 1)
if self.CheckForWinner() == True:
return True
if len(
self.Board.Moves
) == self.Board.Size.Width * self.Board.Size.Height: # No more moves left case
return 0
self.ComputerTurn()
if self.CheckForWinner() == True:
return False
if len(
self.Board.Moves
) == self.Board.Size.Width * self.Board.Size.Height: # No more moves left case
return 0
return None
def ComputerTurn(self): # Might have different cases for the first move
if self.Computer.FirstMoved == False:
self.Computer.FirstMove()
else:
self.Computer.Move()
def CheckForWinner(
self
): # Function which checks if the game is over by searching for lines of length 5
for Piece in [-1, 1]:
for i in range(self.Board.Size.Height):
for j in range(self.Board.Size.Width):
if self.Board.Get(i, j) == Piece:
if self.hWin(Piece, i, j) or self.vWin(
Piece, i, j) or self.dWin1(
Piece, i, j) or self.dWin2(Piece, i, j):
return True
return False
def hWin(self, Piece, i, j): # Search for horizontal lines
for k in range(j, j + 5):
if self.Board.Get(i, k) != Piece:
return False
return True
def vWin(self, Piece, i, j): # Search for vertical lines
for k in range(i, i + 5):
if self.Board.Get(k, j) != Piece:
return False
return True
def dWin1(self, Piece, i, j): # Search for diagonal lines
for k in range(5):
if self.Board.Get(i + k, j + k) != Piece:
return False
return True
def dWin2(self, Piece, i, j): # Search for diagonal lines
for k in range(5):
if self.Board.Get(i + k, j - k) != Piece:
return False
return True
