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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| """ | ||
| Online Shared Gomoku Game | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ||
| All online players are divided into two roles (black and white) and play same Gomoku game together. | ||
| :demo_host:`Demo </gomoku_game>`, `Source code <https://github.com/wang0618/PyWebIO/blob/dev/demos/gomoku_game.py>`_ | ||
| """ | ||
| import pywebio, time | ||
| from pywebio.output import * | ||
| from pywebio.session import * | ||
|
|
||
| chessboard_size = 15 | ||
| # -1 -> none, 0 -> black, 1 -> white | ||
| chessboard = [ | ||
| [-1] * chessboard_size | ||
| for _ in range(chessboard_size) | ||
| ] | ||
|
|
||
| def winner(): # return winner piece, return None if no winner | ||
| for x in range(2, chessboard_size - 2): | ||
| for y in range(2, chessboard_size - 2): | ||
| # check if (x,y) is the win center | ||
| if chessboard[x][y] != -1 and any([ | ||
| all(chessboard[x][y] == chessboard[m][n] for m, n in [(x - 2, y), (x - 1, y), (x + 1, y), (x + 2, y)]), | ||
| all(chessboard[x][y] == chessboard[m][n] for m, n in [(x, y - 2), (x, y - 1), (x, y + 1), (x, y + 2)]), | ||
| all(chessboard[x][y] == chessboard[m][n] for m, n in [(x - 2, y - 2), (x - 1, y - 1), (x + 1, y + 1), (x + 2, y + 2)]), | ||
| all(chessboard[x][y] == chessboard[m][n] for m, n in [(x - 2, y + 2), (x - 1, y + 1), (x + 1, y - 1), (x + 2, y - 2)]), | ||
| ]): | ||
| return ['⚫', '⚪'][chessboard[x][y]] | ||
|
|
||
| session_id = 0 # auto incremented id for each session | ||
| current_turn = 0 # 0 for black, 1 for white | ||
| player_count = [0, 0] # count of player for two roles | ||
| def main(): | ||
| """Online Shared Gomoku Game | ||
| All online players are divided into two roles (black and white) and share this game.""" | ||
| global session_id, current_turn, chessboard | ||
| if winner(): # The current game is over, reset game | ||
| chessboard = [[-1] * chessboard_size for _ in range(chessboard_size)] | ||
| current_turn = 0 | ||
|
|
||
| my_turn = session_id % 2 | ||
| my_chess = ['⚫', '⚪'][my_turn] | ||
| session_id += 1 | ||
| player_count[my_turn] += 1 | ||
|
|
||
| @defer_call | ||
| def player_exit(): | ||
| player_count[my_turn] -= 1 | ||
|
|
||
| set_env(output_animation=False) | ||
| put_html("""<style> table th, table td { padding: 0px !important;} button {padding: .75rem!important; margin:0!important} </style>""") # Custom styles to make the board more beautiful | ||
|
|
||
| put_markdown(f"""# Online Shared Gomoku Game | ||
| All online players are divided into two roles (black and white) and share this game. You can open this page in multiple tabs of your browser to simulate multiple users. | ||
| This application uses less than 100 lines of code, the source code is [here](https://github.com/wang0618/PyWebIO/blob/dev/demos/gomoku_game.py) | ||
| Currently online player: {player_count[0]} for ⚫, {player_count[1]} for ⚪. | ||
| Your role is {my_chess}. | ||
| """, lstrip=True) | ||
|
|
||
| def set_chess(pos): | ||
| global current_turn | ||
| if current_turn != my_turn: | ||
| toast("It's not your turn!!", color='error') | ||
| return | ||
| x, y = pos | ||
| chessboard[x][y] = my_turn | ||
| current_turn = (current_turn + 1) % 2 | ||
|
|
||
| @use_scope('chessboard', clear=True) | ||
| def show_chessboard(): | ||
| table = [ | ||
| [ | ||
| put_buttons([dict(label=' ', value=(x, y), color='light')], onclick=set_chess) if cell == -1 else [' ⚫', ' ⚪'][cell] | ||
| for y, cell in enumerate(row) | ||
| ] | ||
| for x, row in enumerate(chessboard) | ||
| ] | ||
| put_table(table) | ||
|
|
||
| show_chessboard() | ||
| while not winner(): | ||
| with use_scope('msg', clear=True): | ||
| current_turn_copy = current_turn | ||
| if current_turn_copy == my_turn: | ||
| put_text("It's your turn!") | ||
| else: | ||
| put_row([put_text("Your opponent's turn, waiting... "), put_loading().style('width:1.5em; height:1.5em')], size='auto 1fr') | ||
| while current_turn == current_turn_copy: # wait for next move | ||
| time.sleep(0.2) | ||
| show_chessboard() | ||
| with use_scope('msg', clear=True): | ||
| put_text('Game over. The winner is %s!\nRefresh page to start a new round.' % winner()) | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| pywebio.start_server(main, debug=True, port=8080, cdn=False) |
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