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Battleship

Implementation of a Battleship board, uses a sparse hash to store locations of boats.

Dependencies

  • bundler for Dependency management
  • minitest for tests. Install with bundle install

Tests

Run tests with bundle exec ruby test/test_boat.rb. The board class remains untested.

Playing a game

Run ruby src/battleship.rb to run through a sample game.

Here's the output:

Putting boat 0 at 3,1
Putting boat 0 at 3,2
Putting boat 0 at 3,3
Putting boat 0 at 3,4
Putting boat 1 at 8,2
Putting boat 1 at 9,2
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  1  1  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _

Attacking 0,0 ->
Miss
 M  _  _  _  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  1  1  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _

Attacking 3,1
Hit
 M  _  _  _  _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  1  1  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  0  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _

Attacking 3,2 ->
Hit
Attacking 3,2 ->
Hit
Attacking 3,2 ->
Sunk
 M  _  _  _  _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _  1  1  _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _

Attacking 8,2 ->
Hit
Attacking 9,2 ->
Game Over
 M  _  _  _  _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _ X1XX1X _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _ X0X _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _
 _  _  _  _  _  _  _  _  _  _  _