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Add a Random button to Game of Life in FastHTML #76

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Add a Random button to Game of Life in FastHTML #76

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65a5aaa
add random button
DarinDev1000 Jul 2, 2025
9dba364
fix link
DarinDev1000 Jul 2, 2025
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11 changes: 9 additions & 2 deletions 00_game_of_life/main.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from fasthtml.common import *
import asyncio
import sys
import random

if __name__ == "__main__": sys.exit("Run this app with `uvicorn main:app`")

Expand Down Expand Up @@ -52,9 +53,10 @@ def Home():
gol = Div(Grid(), id='gol', cls='row center-xs')
run_btn = Button('Run', id='run', cls='col-xs-2', hx_put='/run', hx_target='#gol', hx_swap='none')
pause_btn = Button('Pause', id='pause', cls='col-xs-2', hx_put='/pause', hx_target='#gol', hx_swap='none')
random_btn = Button('Random', id='random', cls='col-xs-2', hx_put='/random', hx_target='#gol', hx_swap='none')
reset_btn = Button('Reset', id='reset', cls='col-xs-2', hx_put='/reset', hx_target='#gol', hx_swap='none')
main = Main(gol, Div(run_btn, pause_btn, reset_btn, cls='row center-xs'), hx_ext="ws", ws_connect="/gol")
footer = Footer(P('Made by Nathan Cooper. Check out the code', AX('here', href='https://github.com/AnswerDotAI/fasthtml-example/tree/main/game_of_life', target='_blank')))
main = Main(gol, Div(run_btn, pause_btn, random_btn, reset_btn, cls='row center-xs'), hx_ext="ws", ws_connect="/gol")
footer = Footer(P('Made by Nathan Cooper. Check out the code', AX('here', href='https://github.com/AnswerDotAI/fasthtml-example/tree/main/00_game_of_life', target='_blank')))
return Title('Game of Life'), main, footer

@rt('/')
Expand Down Expand Up @@ -90,6 +92,11 @@ async def put():
game_state['running'] = True
await update_players()

@rt("/random")
async def put():
game_state['grid'] = [[random.randint(0, 1) for _ in range(20)] for _ in range(20)]
await update_players()

@rt("/reset")
async def put():
game_state['grid'] = [[0 for _ in range(20)] for _ in range(20)]
Expand Down