class Species
Constants
- TABLE_STRUCTURE
Public Class Methods
[](name)
click to toggle source
# File lib/earth/pet/species.rb, line 43 def [](name) find_by_name name.to_s end
marginal_dietary_requirement_fallback()
click to toggle source
# File lib/earth/pet/species.rb, line 47 def marginal_dietary_requirement_fallback total_diet_size = thoroughly_researched.map(&:weighted_diet_size).sum.to_f total_population = thoroughly_researched.sum(:population) return 0.0 unless total_population > 0.0 average_weight = thoroughly_researched.weighted_average(:weight, :weighted_by => :population) return 0.0 unless average_weight > 0.0 (total_diet_size / total_population) / average_weight end
Public Instance Methods
cat?()
click to toggle source
# File lib/earth/pet/species.rb, line 71 def cat? eql? self.class[:cat] end
diet_size()
click to toggle source
# File lib/earth/pet/species.rb, line 57 def diet_size return unless weight and marginal_dietary_requirement and fixed_dietary_requirement weight.to_f * marginal_dietary_requirement + fixed_dietary_requirement end
to_s()
click to toggle source
# File lib/earth/pet/species.rb, line 67 def to_s name end
weighted_diet_size()
click to toggle source
# File lib/earth/pet/species.rb, line 62 def weighted_diet_size return unless _diet_size = diet_size and _population = population _diet_size.to_f * _population end