RL Replay Analysis

analysis.rb

require 'json'
require 'PP'

class Player
  attr_accessor :name, :assists, :goals, :saves, :score, :shots, :teamID
  def initialize(stats)
    @name = stats['Name']['value']['str']
    @assists = stats['Assists']['value']['int']
    @goals = stats['Goals']['value']['int']
    @saves = stats['Saves']['value']['int']
    @score = stats['Score']['value']['int']
    @shots = stats['Shots']['value']['int']
    @teamID = stats['Team']['value']['int']
  end

  def to_h
    [name, self]
  end
end

class ReplayStats
  attr_accessor :players, :ourScore, :theirScore
  def initialize(file)
    @data = JSON::parse(File.open(file).read)['header']['body']['properties']['value']
    @players = @data['PlayerStats']['value']['array'].map { |stats|
      Player.new(stats['value']).to_h
    }.to_h
    team0Score = @data.has_key?('Team0Score') ? @data['Team0Score']['value']['int'] : 0
    team1Score = @data.has_key?('Team1Score') ? @data['Team1Score']['value']['int'] : 0
    @ourScore, @theirScore = *(self.jubi.teamID == 0 ? [team0Score, team1Score] : [team1Score, team0Score])
  end

  def won?
    @ourScore > @theirScore
  end

  def method_missing(name, *args, &block)
    super unless @players.has_key? name.to_s
    @players[name.to_s]
  end
end

system("rm -rf 'jsonFiles/'")
system("mkdir 'jsonFiles'")
Dir['./ReplayFiles/*'].each { |file|
  system("./rattletrap-6.2.2-osx -c < #{file} > jsonFiles/#{File.basename(file, '.replay')}.json")
}

gameStats = Dir['./jsonFiles/*'].map { |file| ReplayStats.new(file) }
wins, losses = 0, 0
gameStats.each { |game|
  game.won? ? wins += 1 : losses += 1
}
puts "#{wins} wins  /  #{losses} losses"