134 lines
4.1 KiB
Python
Executable File
134 lines
4.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import pygame
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import tkinter
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from tkinter import messagebox
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import sys
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from pygame.locals import *
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from square import Square
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from board import Board
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def make_board(rows, cols, mines):
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pygame.init()
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# Pygame/ALSA has a bug that results in high CPU usage. This line reduces
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# the CPU usage
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pygame.mixer.quit()
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DISPLAYSURF = pygame.display.set_mode((1280, 720))
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DISPLAYSURF.fill((185,185,185))
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pygame.display.set_caption("Minesweeper")
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# Prevents mouse movement from counting as an event, reducing CPU usage
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pygame.event.set_blocked(MOUSEMOTION)
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return Board((rows, cols), mines, DISPLAYSURF)
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def play_game(rows, cols, mines):
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board = make_board(rows, cols, mines)
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# Creates an event that will cause the board timer to update every 100ms
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UPDATETIMER = pygame.USEREVENT + 1
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pygame.time.set_timer(UPDATETIMER, 100)
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while True:
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board.check_for_win()
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pygame.display.update()
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if board.game_lost or board.game_won:
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break
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event = pygame.event.wait()
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if event.type == QUIT:
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pygame.quit()
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sys.exit()
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elif event.type == UPDATETIMER:
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board.update_timer()
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elif event.type == MOUSEBUTTONUP and event.button == 1:
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if not board.game_started:
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board.place_mines(event.pos)
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board.left_click(event.pos)
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elif event.type == MOUSEBUTTONUP and event.button == 3:
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board.right_click(event.pos)
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def inputs_are_valid(rows, cols, mines):
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if not (5 <= rows <= 99) or not (5 <= cols <= 99):
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messagebox.showerror("Input Error",
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"Rows and columns must be between 5 and 99")
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return False
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if not (1 <= mines):
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messagebox.showerror("Input Error", "There must be at least one mine")
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return False
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# 9 is subtracted because the player's first click will clear a minimum of
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# 9 spaces if not clicked on the board edge
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max_mines = rows * cols - 9
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if mines > max_mines:
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messagebox.showerror("Input Error",
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"Board is too small for this many mines!")
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return False
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return True
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def ask_to_play_again():
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play_again_box = tkinter.Tk()
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question = tkinter.Label(play_again_box, text="Play again?")
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question.pack(side=tkinter.TOP)
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# Yes will destroy this Tk box and consequently reopen the option_box
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yes = tkinter.Button(play_again_box, text="Yes",
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command=play_again_box.destroy)
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yes.pack(side=tkinter.LEFT)
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# No will end the program
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no = tkinter.Button(play_again_box, text="No", command=sys.exit)
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no.pack(side=tkinter.RIGHT)
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play_again_box.mainloop()
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def play_pressed(option_box):
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try:
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rows = int(option_box.children['!frame'].children['!spinbox'].get())
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cols = int(option_box.children['!frame2'].children['!spinbox'].get())
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mines = int(option_box.children['!frame3'].children['!spinbox'].get())
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except ValueError:
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messagebox.showerror("Input Error", "Please enter whole numbers!")
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return
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if inputs_are_valid(rows, cols, mines):
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option_box.destroy()
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play_game(rows, cols, mines)
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ask_to_play_again()
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def add_option_for(var, lower, upper, window):
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frame = tkinter.Frame(window)
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frame.pack()
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label = tkinter.Label(frame, text=var + ":")
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label.pack(side=tkinter.LEFT)
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val = tkinter.Spinbox(frame, from_=lower, to=upper, width=len(str(upper)))
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val.pack(side=tkinter.LEFT)
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def main():
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while True:
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option_box = tkinter.Tk()
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add_option_for("Rows", 5, 99, option_box)
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add_option_for("Columns", 5, 99, option_box)
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add_option_for("Mines", 1, 9801, option_box)
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# The lambda is so play_pressed(option_box) is not immediately executed
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# Otherwise the window will close early
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start_button = tkinter.Button(option_box, text="Play",
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command=lambda: play_pressed(option_box))
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start_button.pack()
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# Makes the program end if option_box's x button is pressed
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option_box.protocol("WM_DELETE_WINDOW", sys.exit)
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option_box.mainloop()
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if __name__ == "__main__":
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main()
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