488 lines
15 KiB
Python
488 lines
15 KiB
Python
import os
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import sys
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from colours import Colours as C
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import random
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import json
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# ===========================
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# | Helper functions |
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# ===========================
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def clear():
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os.system('cls' if sys.platform.startswith('win') else 'clear')
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def colourTile(tile):
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try:
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with open("settings.json", "r") as f:
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settings = json.load(f)
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mode = settings.get("display_mode", "coloured_text")
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except (FileNotFoundError, json.JSONDecodeError):
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mode = "coloured_text"
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if mode == "coloured_text":
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if tile == 'R':
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return f"{C.BOLD}{C.RED} R {C.END}"
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elif tile == 'Y':
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return f"{C.BOLD}{C.YELLOW} Y {C.END}"
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elif tile == 'r':
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return f"{C.BOLD}{C.LIGHT_GREEN} R {C.END}"
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elif tile == 'y':
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return f"{C.BOLD}{C.LIGHT_GREEN} Y {C.END}"
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else:
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return " "
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elif mode == "coloured_background":
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if tile == 'R':
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return f"{C.BG_RED} {C.END}"
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elif tile == 'Y':
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return f"{C.BG_LIGHT_YELLOW} {C.END}"
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elif tile == 'r':
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return f"{C.BG_LIGHT_GREEN}{C.BOLD} R {C.END}"
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elif tile == 'y':
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return f"{C.BG_LIGHT_GREEN}{C.BOLD} Y {C.END}"
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else:
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return " "
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elif mode == "emojis":
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if tile == 'R':
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return "🔴"
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elif tile == 'r':
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return "❌"
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elif tile == 'Y':
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return "🟡"
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elif tile == 'y':
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return "⚠️"
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else:
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return " "
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return tile
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def printBoard(board):
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try:
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with open("settings.json", "r") as f:
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settings = json.load(f)
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mode = settings.get("display_mode", "coloured_text")
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except (FileNotFoundError, json.JSONDecodeError):
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mode = "coloured_text"
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rows = []
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for i in range(6):
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row = ""
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for column in board:
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row += f"{C.BOLD}|{C.END}{colourTile(column[i])}"
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row += f"{C.BOLD}|{C.END}"
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rows.append(row)
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rows.reverse()
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if mode == "emojis":
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top = f""" {C.BOLD}CONNECT FOUR
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======================{C.END}"""
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bottom = f"{C.BOLD}=1️⃣=2️⃣=3️⃣=4️⃣=5️⃣=6️⃣=7️⃣={C.END}"
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else:
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top = f""" {C.BOLD}CONNECT FOUR
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============================={C.END}"""
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bottom = f"{C.BOLD}==1===2===3===4===5===6===7=={C.END}"
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# print(f""" {C.BOLD}CONNECT FOUR
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# ============================={C.END}
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# {'\n'.join(rows)}
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# {C.BOLD}==1===2===3===4===5===6===7=={C.END}""")
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print(f"{top}\n{'\n'.join(rows)}\n{bottom}")
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def getIntInput(prompt, board=None):
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while True:
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inp = input(prompt)
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try:
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inp = int(inp)
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if not 1 <= inp <= 7:
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raise ValueError
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return inp
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except ValueError:
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clear()
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if board:
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printBoard(board)
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print("Only integers 1-7 allowed")
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def checkWin(board, player):
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rows, cols = (6, 7)
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winCount = 4
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for row in range(rows):
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for col in range(cols - winCount + 1):
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if all(board[col + i][row] == player for i in range(winCount)):
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return [(col + i, row) for i in range(winCount)]
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for col in range(cols):
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for row in range(rows - winCount + 1):
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if all(board[col][row + i] == player for i in range(winCount)):
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return [(col, row + i) for i in range(winCount)]
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for col in range(cols - winCount + 1):
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for row in range(rows - winCount + 1):
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if all(board[col + i][row + i] == player for i in range(winCount)):
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return [(col + i, row + i) for i in range(winCount)]
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for col in range(cols - winCount + 1):
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for row in range(winCount - 1, rows):
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if all(board[col + i][row - i] == player for i in range(winCount)):
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return [(col + i, row - i) for i in range(winCount)]
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def isTerminalNode(board):
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if checkWin(board, 'R'):
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return "WinX"
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elif checkWin(board, 'Y'):
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return "WinY"
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if all('O' not in col for col in board):
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return "Draw"
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return False
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def evalWindow(window, player):
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opponent = 'Y' if player == 'R' else 'R'
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player_count = window.count(player)
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opponent_count = window.count(opponent)
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empty_count = window.count('O')
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score = 0
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if player_count == 4:
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score += 100
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elif player_count == 3 and empty_count == 1:
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score += 5
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elif player_count == 2 and empty_count == 2:
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score += 2
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if opponent_count == 3 and empty_count == 1:
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score -= 4
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return score
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def evalPositionForPlayer(board, player):
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score = 0
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# Score center column
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center_col = len(board) // 2
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center_array = board[center_col]
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center_count = center_array.count(player)
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score += center_count * 3
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# Score Horizontal
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for row in range(len(board[0])):
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row_array = [board[col][row] for col in range(len(board))]
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for col in range(len(board) - 3):
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window = row_array[col:col+4]
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score += evalWindow(window, player)
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# Score Vertical
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for col in range(len(board)):
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col_array = board[col]
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for row in range(len(board[col]) - 3):
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window = col_array[row:row+4]
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score += evalWindow(window, player)
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# Score positive diagonals
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for col in range(len(board) - 3):
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for row in range(len(board[0]) - 3):
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window = [board[col+i][row+i] for i in range(4)]
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score += evalWindow(window, player)
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# Score negative diagonals
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for col in range(len(board) - 3):
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for row in range(3, len(board[0])):
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window = [board[col+i][row-i] for i in range(4)]
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score += evalWindow(window, player)
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return score
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def evalPosition(board):
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red_score = evalPositionForPlayer(board, 'R')
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yellow_score = evalPositionForPlayer(board, 'Y')
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return red_score - yellow_score
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def minimax(board, depth, alpha, beta, maximisingPlayer):
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isTerminal = isTerminalNode(board)
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if isTerminal:
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if isTerminal == "WinX": # Red wins
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return float('inf')
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elif isTerminal == "WinY": # Yellow wins
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return float('-inf')
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elif isTerminal == "Draw":
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return 0
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allowedMoves = [i for i, col in enumerate(board) if 'O' in col]
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if depth == 0 or not allowedMoves:
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return evalPosition(board)
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if maximisingPlayer:
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maxEval = float('-inf')
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for move in allowedMoves:
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newPosition = [col.copy() for col in board]
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tile = newPosition[move].index("O")
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newPosition[move][tile] = 'R'
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evaluation = minimax(newPosition, depth - 1, alpha, beta, False)
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maxEval = max(maxEval, evaluation)
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alpha = max(alpha, evaluation)
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if beta <= alpha:
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break
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return maxEval
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else:
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minEval = float('inf')
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for move in allowedMoves:
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newPosition = [col.copy() for col in board]
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tile = newPosition[move].index("O")
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newPosition[move][tile] = 'Y'
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evaluation = minimax(newPosition, depth - 1, alpha, beta, True)
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minEval = min(minEval, evaluation)
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beta = min(beta, evaluation)
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if beta <= alpha:
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break
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return minEval
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# ===========================
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# | Player move providers |
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# ===========================
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def local_move_provider(player, board):
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col = getIntInput(f"{colourTile(player)} where do you want to drop your tile? 1-7.\n>>> ", board) - 1
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return col
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# def cpu_move_provider(player, board):
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# col = 0
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# def other_player_gonna_win(my_move: int|None = None) -> int|bool:
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# if my_move == None: my_move = col
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# my_board = deepcopy(board)
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# my_board[my_move][my_board[my_move].index('O')] = player
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# other_p = 'Y' if player == 'R' else 'R'
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# for other_p_col in range(len(my_board)):
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# if 'O' not in my_board[other_p_col]:
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# continue
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# new_board = deepcopy(my_board)
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# new_board[other_p_col][new_board[other_p_col].index('O')] = other_p
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# if checkWin(new_board, other_p) != None:
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# return other_p_col
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# return False
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# def im_gonna_win() -> int|bool:
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# for possible_col in range(len(my_board)):
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# if 'O' not in my_board[other_p_col]:
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# continue
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# new_board = deepcopy(my_board)
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# new_board[other_p_col][new_board[other_p_col].index('O')] = other_p
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# if checkWin(new_board, other_p) != None:
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# return other_p_col
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# return False
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# # Start with a random move
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# col = random.randint(0,6)
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# while not any([t == 'O' for t in board[col]]):
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# col += 1
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# if col == 7: col = 0
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# # Prevent other player winning 1 move deep
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# if other_player_gonna_win():
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# col = other_player_gonna_win()
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# time.sleep((random.random()*0.5)+0.25) # Simulate thinking time
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# return col
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def cpu_move_provider(player, board):
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allowedMoves = [i for i, col in enumerate(board) if 'O' in col]
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best_score = float('-inf') if player == 'R' else float('inf')
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best_move = None
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search_depth = 5
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maximising = True if player == 'R' else False
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for move in allowedMoves:
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newBoard = [col.copy() for col in board]
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tile = newBoard[move].index('O')
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newBoard[move][tile] = player
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score = minimax(newBoard, search_depth - 1, float('-inf'), float('inf'), not maximising) # because next move is opponent's turn
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if player == 'R':
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if score > best_score:
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best_score = score
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best_move = move
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else:
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if score < best_score:
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best_score = score
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best_move = move
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if best_move is None:
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best_move = random.choice(allowedMoves)
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return best_move
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# ===========================
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# | Main game loop |
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# ===========================
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def play_game(player1_get_move, player2_get_move):
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board = [['O'] * 6 for _ in range(7)]
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player = 'R'
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while True:
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clear()
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printBoard(board)
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# Get column from correct player
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if player == 'R':
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col = player1_get_move(player, board)
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else:
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col = player2_get_move(player, board)
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try:
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tile = board[col].index("O")
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except ValueError:
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continue
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board[col][tile] = player
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winPositions = checkWin(board, player)
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if winPositions:
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for x, y in winPositions:
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board[x][y] = board[x][y].lower()
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clear()
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printBoard(board)
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print(f"{colourTile(player)} won!")
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input("Press ENTER to return to the menu.")
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break
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player = 'Y' if player == 'R' else 'R'
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# ===========================
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# | Modes |
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# ===========================
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def play_local_pvp():
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play_game(local_move_provider, local_move_provider)
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def play_lan_server():
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print("PvP LAN is in maintenance due to exploits.!")
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input("Press Enter to return to menu...")
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return
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def play_lan_client():
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print("PvP LAN is in maintenance due to exploits.!")
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input("Press Enter to return to menu...")
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return
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def play_vs_computer():
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# play_game(cpu_move_provider, local_move_provider)
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# play_game(local_move_provider, cpu_move_provider)
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play_game(cpu_move_provider, cpu_move_provider)
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# ===========================
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# | Menu |
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# ===========================
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def edit_settings():
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settings_file = "settings.json"
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# Default settings if no file exists
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default_settings = {
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"display_mode": "coloured_text" # options: coloured_text, coloured_background, emojis
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}
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# Load existing settings
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if os.path.exists(settings_file):
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with open(settings_file, "r") as f:
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try:
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settings = json.load(f)
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except json.JSONDecodeError:
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settings = default_settings.copy()
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else:
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settings = default_settings.copy()
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# Keep a copy for detecting unsaved changes
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original_settings = settings.copy()
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def save_settings():
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with open(settings_file, "w") as f:
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json.dump(settings, f, indent=4)
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print("Settings saved.")
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input("Press Enter to return to main menu...")
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while True:
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clear()
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print("=== Settings Menu ===")
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print("1. Display Mode")
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print("--------------------")
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print("S. Save and Exit")
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print("E. Exit without Saving")
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print()
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print(f"Current Settings: {settings}")
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choice = input("Choose a setting to edit, or Save/Exit: ").strip().lower()
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if choice == "1":
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# Display Mode submenu
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while True:
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clear()
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print("=== Display Mode ===")
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modes = [
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("coloured_text", "Coloured Text"),
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("coloured_background", "Coloured Background"),
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("emojis", "Emojis")
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]
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for i, (key, label) in enumerate(modes, start=1):
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if settings["display_mode"] == key:
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print(f"{i}. {C.BOLD}{label}{C.END}")
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else:
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print(f"{i}. {label}")
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print("B. Go Back")
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sub_choice = input("Choose a display mode: ").strip().lower()
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if sub_choice == "b":
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break
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elif sub_choice in [str(i) for i in range(1, len(modes) + 1)]:
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settings["display_mode"] = modes[int(sub_choice) - 1][0]
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print(f"Display mode set to {settings['display_mode']}")
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else:
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input("Invalid choice. Press Enter to try again...")
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elif choice == "save" or choice == "s":
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save_settings()
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return
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elif choice == "exit" or choice == "e":
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if settings != original_settings:
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confirm = input("You have unsaved changes. Exit without saving? (y/n): ").lower()
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if confirm == "y":
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return
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else:
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return
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else:
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input("Invalid choice. Press Enter to try again...")
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while True:
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clear()
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print("How do you want to play?")
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print("1. PvP (same device)")
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print("2. PvP (LAN)")
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print("3. PvC (vs computer)")
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print("4. Edit settings")
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print("5. Quit")
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choice = input("Choose 1-4: ").strip()
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if choice == "1":
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play_local_pvp()
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elif choice == "2":
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if input("Are you hosting? (y/n): ").lower() == "y":
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play_lan_server()
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else:
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play_lan_client()
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elif choice == "3":
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play_vs_computer()
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elif choice == "4":
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edit_settings()
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elif choice == "5":
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break
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else:
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input("Invalid choice. Press Enter to try again...")
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