Portfolio/Conway's Game of Life

Conway's Game of Life

Interactive simulation of cellular automaton with customizable rules and patterns

March 2024
Full Stack Developer
2 months
Conway's Game of Life

TECH_STACK:

JavaScriptHTML5 CanvasReact

TAGS:

#Cellular Automata#Simulation#Interactive

Project Overview

Conway's Game of Life is a zero-player game that demonstrates how complex patterns can emerge from simple rules. This interactive implementation allows users to explore cellular automaton behavior with customizable rules and patterns.

Key Features

  • Interactive Grid: Click to toggle cells, drag to draw patterns
  • Pattern Library: Pre-built patterns including gliders, oscillators, and spaceships
  • Custom Rules: Modify birth/survival rules to create new automaton variants
  • Speed Control: Adjust simulation speed from slow-motion to real-time
  • Grid Wrapping: Toggle between bounded and toroidal grid topologies

Technical Implementation

The simulation uses HTML5 Canvas for high-performance rendering, with optimized algorithms for neighbor counting and state updates. The React architecture separates concerns between UI controls and simulation logic.

Performance Optimizations

  • Double buffering for flicker-free rendering
  • Sparse matrix representation for large grids
  • Web Workers for computation-heavy simulations
  • RequestAnimationFrame for smooth animations

Challenges & Solutions

Challenge: Maintaining 60 FPS with large grid sizes (1000x1000 cells)

Solution: Implemented a quadtree spatial partitioning system to only update active regions of the grid, reducing computation by ~80% for typical patterns.

Outcomes

  • Used by 10,000+ students for learning cellular automata
  • Featured in university computer science courses
  • Open-sourced with 500+ GitHub stars

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