Conway's Game of Life · qwen3.7-plus
Run Conway's Game of Life on a full-screen canvas grid with click-and-drag to toggle cells, plus play/pause, step, randomize, and clear controls.
transcript · 4 messages
Run Conway's Game of Life on a full-screen canvas grid with click-and-drag to toggle cells, plus play/pause, step, randomize, and clear controls.
thinking
The user wants a single-page Conway's Game of Life implementation with: 1. Full-screen canvas grid 2. Click-and-drag to toggle cells 3. Play/pause, step, randomize, and clear controls 4. All in one self-contained index.html file with no external resources Let me build this with: - A canvas that fills the screen - Grid-based cell rendering - Mouse interaction for toggling cells (click and drag) - Control buttons for play/pause, step, randomize, clear - A generation counter and population counter - Clean, dark-themed UI Key design decisions: - Use requestAnimationFrame for smooth animation - Grid cell size ~8-10px - Dark background with bright cells - Toolbar at top or bottom - Mouse down + move to paint cells, detect whether placing alive or dead based on first cell state - Wrapping edges or fixed edges - I'll do wrapping (toroidal) for more interesting behavior - Responsive to window resize Let me write this out.
/workspace/index.html (12232 bytes)Successfully wrote 12232 bytes to /workspace/index.html
thinking
The file has been created. Let me verify it's there and looks good.
Done! `index.html` is written and ready to open. Here's what's included: **Features:** - **Full-screen canvas** that fills the viewport and responds to resize - **Click & drag** to paint/erase cells (mode auto-detects based on first cell clicked) - **▶ Play / ⏸ Pause** — starts/stops the simulation (or press `Space`) - **⏭ Step** — advance one generation (or press `→`) - **🎲 Random** — fills ~28% of cells randomly (or press `R`) - **✕ Clear** — wipes the board (or press `C`) - **Speed slider** — 1–60 fps - **Scroll to zoom** — changes cell size (3–40px), preserves existing cells - **Toroidal wrapping** — edges wrap around for continuous gameplay - **Glow effect** on live cells with a teal color scheme - **Touch support** for mobile/tablet - **Stats display** — generation count and population count in the bottom-left corner
TAKE IT TO CODE
A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.
RUN
EVALUATION
Full-screen Game of Life grid with UI controls; drag toggles cells (population 2694→2712), but sim stays paused/static without play triggered.
Vision grade · anthropic/claude-sonnet-5
MEASUREMENTS
Raw readings from the capture, not a verdict — the grade above is the only judgement. Percentages are how much of the screen changed; the measure under-reports sparse motion on a dark background.