class Silicium::Dice::PolyhedronSet

Class represents a PolyhedronsSet percentage - hash with chances of getting definite score

Public Class Methods

new(arr) click to toggle source

# File lib/theory_of_probability.rb, line 118
def initialize(arr)
  @pons = parse_pons(arr).sort_by{|item| -item.csides}
  @percentage = count_chance_sum
end

Public Instance Methods

make_graph_by_plotter(x = percentage.size * 10, y = percentage.size * 10) click to toggle source

creating a graph representing chances of getting points

# File lib/theory_of_probability.rb, line 150
def make_graph_by_plotter(x = percentage.size * 10, y = percentage.size * 10)
  filename = 'tmp/percentage.png'
  File.delete(filename) if File.exist?(filename)
  plotter = Image.new(x, y)
  plotter.bar_chart(percentage, 1, color('red @ 1.0'))
  plotter.export(filename)
end

percentage() click to toggle source

# File lib/theory_of_probability.rb, line 123
def percentage
  @percentage
end

throw() click to toggle source

ability to throw a polyhedron's set using hash of chances

# File lib/theory_of_probability.rb, line 136
def throw
  sum = 0
  r = rand
  @percentage.each do |item|
    sum += item[1]
    if sum > r
      item[0]
      break
    end
  end
end

to_s() click to toggle source

returns array of polyhedrons

# File lib/theory_of_probability.rb, line 129
def to_s
  res = @pons.map {|item| item.to_s}
  res
end