Class: PokePaste::Pokemon

Inherits:
Object
  • Object
show all
Defined in:
lib/pokepaste/pokemon.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**attrs) ⇒ Pokemon 



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# File 'lib/pokepaste/pokemon.rb', line 11

def initialize(**attrs)
  unless attrs[:species]
    raise ArgumentError, "species required to initialize a PokePaste::Pokemon"
  end

  # Check types for things expected to be other than strings... everything else will
  # at worst get coverted with #to_s and so will be allowed. It is not the job of
  # this library to enforce legality, only to parse the PokéPaste format
  [[:evs, Hash],
   [:ivs, Hash],
   [:level, Integer],
   [:happiness, Integer],
   [:moves, Array]].each do |attr, type|
    unless attrs[attr].nil? || attrs[attr].is_a?(type)
      raise TypeError, "expected type #{type} for :#{attr}, received #{attrs[attr].class}"
    end
  end

  unless attrs[:shiny].nil? || [true, false].include?(attrs[:shiny])
    raise TypeError, "expected (true|false|nil) for :shiny, received #{attrs[:shiny]}"
  end

  # Process and set defaults for EVs and IVs
  i[evs ivs].each do |attr|
    # Pluck the relevant value out of the attrs Hash if there is one
    input_attr = attrs.delete(attr) || {}

    # Error if this isn't a Hash
    unless input_attr.is_a?(Hash)
      raise ArgumentError, "expected a Hash for :#{attr}, received #{input_attr.class}"
    end

    stats = i[hp atk def spa spd spe]

    # Error if an invalid stat is specified
    input_attr.each do |key, value|
      unless stats.include?(key)
        raise ArgumentError, "invalid :#{attr} key :#{key}, expected one of #{stats.keys}"
      end
    end

    # Set default for any stat that hasn't been specified
    stats.each do |stat|
      input_attr[stat] ||= attr == :evs ? 0 : 31
    end

    send "#{attr}=", input_attr
  end

  # Copy the attributes from the constructor to instance variables
  attrs.each { |key, value| send "#{key}=", value }

  # Both first letter and full word, string and symbol are supported for gender
  if attrs[:gender]
    gender = attrs[:gender].downcase.to_sym
    if self.class.gender_abbrs.flatten.include?(gender)
      # Either it's the key, or the value; this will find the value either way
      @gender = self.class.gender_abbrs[gender] || gender
    else
      raise TypeError,
        "expected nil or one of #{self.class.gender_abbrs.flatten} for :gender, received #{attrs[:gender]}"
    end
  end

  if attrs[:nature]
    begin
      @nature = attrs[:nature].is_a?(Integer) ? attrs[:nature] : attrs[:nature].downcase.to_sym
    rescue NoMethodError
      raise TypeError,
        "expected a (String|Symbol|Integer) for :nature, received #{attrs[:nature].class}"
    end
  end

  @shiny ||= false
  @level ||= 50
  @happiness ||= 255
  @nature ||= :hardy
  @moves ||= []
end

Class Attribute Details

.gender_abbrs ⇒ Object

Returns the value of attribute gender_abbrs.



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# File 'lib/pokepaste/pokemon.rb', line 8

def gender_abbrs
  @gender_abbrs
end

Instance Method Details

#shiny? ⇒ Boolean 



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# File 'lib/pokepaste/pokemon.rb', line 116

def shiny?
  @shiny
end

#to_s ⇒ Object 



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# File 'lib/pokepaste/pokemon.rb', line 91

def to_s
  # Build first line
  str = @nickname ? "#{@nickname} (#{@species})" : @species.dup
  str << " (#{@gender.to_s[0].upcase})" if @gender
  str << " @ #{@item}" if @item

  str << "\nAbility: #{@ability}" if @ability
  str << "\nLevel: #{@level}" if @level != 50
  str << "\nShiny: Yes" if @shiny
  str << "\nTera Type: #{@tera_type.to_s.capitalize}" if @tera_type
  str << "\nEVs: #{stat_string @evs, 0}" if @evs.any? { |_, value| value != 0 }
  # Don't print neutral natures
  unless i[hardy docile serious bashful quirky].include? @nature
    str << "\n#{@nature.to_s.capitalize} Nature"
  end
  str << "\nIVs: #{stat_string @ivs, 31}" if @ivs.any? { |_, value| value != 31 }
  str << "\nHappiness: #{@happiness}" if @happiness != 255

  @moves.each do |move|
    str << "\n- #{move.is_a?(Array) ? move.join(" / ") : move}"
  end

  str
end