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Connect four (prateekiiest#135)
* Issue prateekiiest#124. Not change the contents of the code, but I have put in the pep8 style. * added extra space to please pep8 bot. * Issue prateekiiest#41. Adding 2 player connect four game. * Issue prateekiiest#41. Added a simplistic version of connect 4 that doesnt use pygames. * Added readme to give credit to the tutorial I followed to make the game. * Requiremts to run connect 4 with pygame. * Fixed pep8 issues * Fixed pep8 issues * Update simple_connect_4.py
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‎Code-Sleep-Python/connect_four/README.md‎

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This connect four game was created using the following tutorial:
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https://www.youtube.com/watch?v=UYgyRArKDEs&list=PLFCB5Dp81iNV_inzM-R9AKkZZlePCZdtV

‎Code-Sleep-Python/connect_four/code.py‎

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import numpy as np
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import math
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import pygame
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import sys
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NB_COL = 7
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NB_ROW = 6
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BLUE = (0, 0, 255) # RGB value
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BLACK = (0, 0, 0)
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RED = (255, 0, 0)
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YELLOW = (255, 255, 0)
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def make_board():
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board = np.zeros((NB_ROW, NB_COL))
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return board
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def drop_piece(board, row, col, piece):
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board[row][col] = piece
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def is_valid_location(board, col):
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return board[NB_ROW-1][col] == 0
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def get_next_open_row(board, col):
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for r in range(NB_ROW):
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if board[r][col] == 0:
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return r
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def print_board(board):
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print(np.flip(board, 0))
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def winning_move(baord, piece):
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# Check hozizontal locations for win
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for c in range(NB_COL-3):
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for r in range(NB_ROW):
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if (
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board[r][c] == piece and board[r][c+1] == piece and
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board[r][c+2] == piece and board[r][c+3] == piece
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):
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return True
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# Check verticle locations for win
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for c in range(NB_COL):
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for r in range(NB_ROW-3):
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if (
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board[r][c] == piece and board[r+1][c] == piece and
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board[r+2][c] == piece and board[r+3][c] == piece
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):
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return True
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# check for positively sloped diags
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for c in range(NB_COL-3):
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for r in range(NB_ROW-3):
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if(
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board[r][c] == piece and board[r+1][c+1] == piece and
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board[r+2][c+2] == piece and board[r+3][c+3] == piece
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):
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return True
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# check for negitively sloped diags
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for c in range(NB_COL-3):
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for r in range(3, NB_ROW):
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if(
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board[r][c] == piece and board[r-1][c+1] == piece and
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board[r-2][c+2] == piece and board[r-3][c+3] == piece
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):
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return True
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def draw_board(board):
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for c in range(NB_COL):
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for r in range(NB_ROW):
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pygame.draw.rect(screen, BLUE,
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(c*SQUARESIZE, r*SQUARESIZE+SQUARESIZE,
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SQUARESIZE, SQUARESIZE))
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pygame.draw.circle(screen, BLACK,
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(int(c*SQUARESIZE+SQUARESIZE/2),
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int(r*SQUARESIZE+1.5*SQUARESIZE)), RADIUS)
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for c in range(NB_COL):
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for r in range(NB_ROW):
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if board[r][c] == 1:
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pygame.draw.circle(screen, RED,
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(int(c*SQUARESIZE+SQUARESIZE/2),
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height-int(r*SQUARESIZE+SQUARESIZE/2)),
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RADIUS)
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elif board[r][c] == 2:
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pygame.draw.circle(screen, YELLOW,
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(int(c*SQUARESIZE+SQUARESIZE/2),
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height-int(r*SQUARESIZE+SQUARESIZE/2)),
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RADIUS)
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pygame.display.update()
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board = make_board()
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game_over = False
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turn = 0
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pygame.init()
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SQUARESIZE = 100 # in pixels
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width = NB_COL*SQUARESIZE
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height = (NB_ROW+1)*SQUARESIZE # extra row for piece
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size = (width, height)
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RADIUS = int(SQUARESIZE/2-5)
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screen = pygame.display.set_mode(size)
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draw_board(board)
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pygame.display.update()
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myfont = pygame.font.SysFont('monospace', 75)
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while not game_over:
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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sys.exit()
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if event.type == pygame.MOUSEMOTION:
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pygame.draw.rect(screen, BLACK, (0, 0, width, SQUARESIZE))
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pos_x = event.pos[0]
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if turn == 0:
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pygame.draw.circle(screen, RED,
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(pos_x, int(SQUARESIZE/2)), RADIUS)
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else:
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pygame.draw.circle(screen, YELLOW,
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(pos_x, int(SQUARESIZE/2)), RADIUS)
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pygame.display.update()
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if event.type == pygame.MOUSEBUTTONDOWN:
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pygame.draw.rect(screen, BLACK, (0, 0, width, SQUARESIZE))
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if turn is 0:
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pos_x = event.pos[0]
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col = int(math.floor(pos_x/SQUARESIZE))
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if is_valid_location(board, col):
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row = get_next_open_row(board, col)
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drop_piece(board, row, col, 1)
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# Adds winning condition
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if winning_move(board, 1):
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label = myfont.render('player 1 wins!', 1, RED)
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screen.blit(label, (40, 10))
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game_over = True
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# ask for player 2 input
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else:
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pos_x = event.pos[0]
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col = int(math.floor(pos_x/SQUARESIZE))
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if is_valid_location(board, col):
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row = get_next_open_row(board, col)
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drop_piece(board, row, col, 2)
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if winning_move(board, 2):
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label = myfont.render('player 2 wins!', 1, YELLOW)
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screen.blit(label, (40, 10))
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game_over = True
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draw_board(board)
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turn += 1
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turn = turn % 2 # resets turn to zero to allow player 1 to go
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if game_over:
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pygame.time.wait(3000)

‎Code-Sleep-Python/connect_four/requirements.txt‎

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numpy==1.13.3
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pygame==1.9.3

‎Code-Sleep-Python/connect_four/simple_connect_4.py‎

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import numpy as np
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# Creates grid to be filled
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NB_COL = 7
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NB_ROW = 6
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def make_board():
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board = np.zeros((NB_ROW, NB_COL))
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return board
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def drop_piece(board, row, col, piece):
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board[row][col] = piece
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def is_valid_location(board, col):
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return board[NB_ROW-1][col] == 0
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def get_next_open_row(board, col):
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for r in range(NB_ROW):
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if board[r][col] == 0:
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return r
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def print_board(board):
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print(np.flip(board, 0))
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def winning_move(baord, piece):
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# Check hozizontal locations for win
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for c in range(NB_COL-3):
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for r in range(NB_ROW):
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if (
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board[r][c] == piece and board[r][c+1] == piece and
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board[r][c+2] == piece and board[r][c+3] == piece
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):
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return True
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# Check verticle locations for win
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for c in range(NB_COL):
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for r in range(NB_ROW-3):
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if (
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board[r][c] == piece and board[r+1][c] == piece and
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board[r+2][c] == piece and board[r+3][c] == piece
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):
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return True
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# check for positively sloped diags
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for c in range(NB_COL-3):
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for r in range(NB_ROW-3):
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if (
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board[r][c] == piece and board[r+1][c+1] == piece and
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board[r+2][c+2] == piece and board[r+3][c+3] == piece
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):
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return True
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# check for negitively sloped diags
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for c in range(NB_COL-3):
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for r in range(3, NB_ROW):
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if (
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board[r][c] == piece and board[r-1][c+1] == piece and
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board[r-2][c+2] == piece and board[r-3][c+3] == piece
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):
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return True
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board = make_board()
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game_over = False
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turn = 0
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print_board(board)
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while not game_over:
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# ask player 1 input
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if turn is 0:
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col = int(input('Player 1 make your Selection (0-6):'))
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# ask for player 2 input
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if is_valid_location(board, col):
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row = get_next_open_row(board, col)
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drop_piece(board, row, col, 1)
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# Adds winning condition
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if winning_move(board, 1):
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print('player 1 wins!')
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game_over = True
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print_board(board)
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break
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else:
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col = int(input('Player 2 make your Selection (0-6):'))
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if is_valid_location(board, col):
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row = get_next_open_row(board, col)
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drop_piece(board, row, col, 2)
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if winning_move(board, 2):
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print('player 2 wins!')
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game_over = True
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print_board(board)
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break
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print_board(board)
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turn += 1
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turn = turn % 2 # resets turn to zero to allow player 1 to go

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