README.md

Game of Life

Ref: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life

Pre-requirements:

• install Ruby 2.5.1
• install bundler
• run ./bin/setup

Usage

• ./bin/game

Tests

• rspec spec/

Design

class: BoardPresenter

• accepts grid object
• iterates over each cell and formats them depending on cell's state

class: GameOfLife

• creates initial Board
• ticks Board instance every 0.5s
• loops until instance has alive cells

class: Board

• aware of its width and height
• composes Cell objects
• replaces entire grid on tick
• formats board (via dependency injection - formatter)

class: Cell

• aware of its location(x, y)
• its state is immutable
• returns new instance based of its own state and neighbours