Class: Mjai::Hora::Candidate

Inherits:
Object
  • Object
show all
Defined in:
lib/mjai/hora.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hora, combination, taken_index) ⇒ Candidate

Returns a new instance of Candidate.



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# File 'lib/mjai/hora.rb', line 82

def initialize(hora, combination, taken_index)
  
  @hora = hora
  @combination = combination
  @all_pais = hora.all_pais.map(){ |pai| pai.remove_red() }
  
  @mentsus = []
  @janto = nil
  total_taken = 0
  if combination == :chitoitsu
    @machi = :tanki
    for pai in @all_pais.uniq()
      mentsu = Mentsu.new(:toitsu, :an, [pai, pai])
      if pai.same_symbol?(hora.taken)
        @janto = mentsu
      else
        @mentsus.push(mentsu)
      end
    end
  elsif combination == :kokushimuso
    @machi = :tanki
  else
    for mentsu_type, mentsu_pais in combination
      num_this_taken = mentsu_pais.select(){ |pai| pai.same_symbol?(hora.taken) }.size
      has_taken = taken_index >= total_taken && taken_index < total_taken + num_this_taken
      if mentsu_type == :toitsu
        raise("should not happen") if @janto
        @janto = Mentsu.new(:toitsu, nil, mentsu_pais)
      else
        @mentsus.push(Mentsu.new(
            mentsu_type,
            has_taken && hora.hora_type == :ron ? :min : :an,
            mentsu_pais))
      end
      if has_taken
        case mentsu_type
          when :toitsu
            @machi = :tanki
          when :kotsu
            @machi = :shanpon
          when :shuntsu
            if mentsu_pais[1].same_symbol?(@hora.taken)
              @machi = :kanchan
            elsif (mentsu_pais[0].number == 1 && @hora.taken.number == 3) ||
                (mentsu_pais[0].number == 7 && @hora.taken.number == 7)
              @machi = :penchan
            else
              @machi = :ryanmen
            end
        end
      end
      total_taken += num_this_taken
    end
  end
  for furo in hora.furos
    @mentsus.push(Mentsu.new(
        FURO_TYPE_TO_MENTSU_TYPE[furo.type],
        furo.type == :ankan ? :an : :min,
        furo.pais.map(){ |pai| pai.remove_red() }.sort()))
  end
  #p @mentsus
  #p @janto
  #p @machi
  
  get_yakus()
  #p @yakus
  @fan = @yakus.map(){ |y, f| f }.inject(0, :+)
  #p [:fan, @fan]
  @fu = get_fu()
  #p [:fu, @fu]
  
  datum = PointsDatum.new(@fu, @fan, @hora.oya, @hora.hora_type)
  @points = datum.points
  @oya_payment = datum.oya_payment
  @ko_payment = datum.ko_payment
  #p [:points, @points, @oya_payment, @ko_payment]
  
end

Instance Attribute Details

#fan ⇒ Object (readonly)

Returns the value of attribute fan.



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# File 'lib/mjai/hora.rb', line 161

def fan
  @fan
end

#fu ⇒ Object (readonly)

Returns the value of attribute fu.



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# File 'lib/mjai/hora.rb', line 161

def fu
  @fu
end

#ko_payment ⇒ Object (readonly)

Returns the value of attribute ko_payment.



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# File 'lib/mjai/hora.rb', line 161

def ko_payment
  @ko_payment
end

#oya_payment ⇒ Object (readonly)

Returns the value of attribute oya_payment.



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# File 'lib/mjai/hora.rb', line 161

def oya_payment
  @oya_payment
end

#points ⇒ Object (readonly)

Returns the value of attribute points.



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# File 'lib/mjai/hora.rb', line 161

def points
  @points
end

#yakus ⇒ Object (readonly)

Returns the value of attribute yakus.



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# File 'lib/mjai/hora.rb', line 161

def yakus
  @yakus
end

Instance Method Details

#add_yaku(name, menzen_fan, kui_fan) ⇒ Object 



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# File 'lib/mjai/hora.rb', line 314

def add_yaku(name, menzen_fan, kui_fan)
  fan = self.menzen? ? menzen_fan : kui_fan
  @yakus.push([name, fan]) if fan > 0
end

#bakaze? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 395

def bakaze?
  @mentsus.any?(){ |m| [:kotsu, :kantsu].include?(m.type) && m.pais[0] == @hora.bakaze }
end

#chiniso? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 458

def chiniso?
  return ["m", "p", "s"].any?() do |t|
    @all_pais.all?(){ |pai| pai.type == t }
  end
end

#chinroto? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 354

def chinroto?
  return @all_pais.all?(){ |pai| pai.type != "t" && [1, 9].include?(pai.number) }
end

#churenpoton? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 368

def churenpoton?
  return false if !self.chiniso?
  all_numbers = @all_pais.map(){ |pai| pai.number }.sort()
  return (1..9).any?() do |i|
    all_numbers == (CHURENPOTON_NUMBERS + [i]).sort()
  end
end

#daisushi? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 358

def daisushi?
  return @mentsus.all?(){ |m| [:kotsu, :kantsu].include?(m.type) && m.pais[0].fonpai? }
end

#delete_yaku(name) ⇒ Object 



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# File 'lib/mjai/hora.rb', line 319

def delete_yaku(name)
  @yakus.delete_if(){ |n, f| n == name }
end

#fanpai_fan(pai) ⇒ Object 



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# File 'lib/mjai/hora.rb', line 470

def fanpai_fan(pai)
  if pai.sangenpai?
    return 1
  else
    fan = 0
    fan += 1 if pai == @hora.bakaze
    fan += 1 if pai == @hora.jikaze
    return fan
  end
end

#get_fu ⇒ Object 



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# File 'lib/mjai/hora.rb', line 323

def get_fu()
  case @combination
    when :chitoitsu
      return 25
    when :kokushimuso
      return 20
    else
      fu = 20
      fu += 10 if self.menzen? && @hora.hora_type == :ron
      fu += 2 if @hora.hora_type == :tsumo && !pinfu?
      for mentsu in @mentsus
        mfu = BASE_FU_MAP[mentsu.type]
        mfu *= 2 if mentsu.pais[0].yaochu?
        mfu *= 2 if mentsu.visibility == :an
        fu += mfu
      end
      fu += fanpai_fan(@janto.pais[0]) * 2
      fu += 2 if [:kanchan, :penchan, :tanki].include?(@machi)
      #p [:raw_fu, fu]
      return (fu / 10.0).ceil * 10
  end
end

#get_yakus ⇒ Object

ja.wikipedia.org/wiki/%E9%BA%BB%E9%9B%80%E3%81%AE%E5%BD%B9%E4%B8%80%E8%A6%A7



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# File 'lib/mjai/hora.rb', line 168

def get_yakus()
  
  @yakus = []
  
  # 役満
  if @hora.first_turn && @hora.hora_type == :tsumo && @hora.oya
    add_yaku(:tenho, YAKUMAN_FAN, 0)
  end
  if @hora.first_turn && @hora.hora_type == :tsumo && !@hora.oya
    add_yaku(:chiho, YAKUMAN_FAN, 0)
  end
  if @combination == :kokushimuso
    add_yaku(:kokushimuso, YAKUMAN_FAN, 0)
    return
  end
  if self.num_sangenpais == 3
    add_yaku(:daisangen, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.n_anko?(4)
    add_yaku(:suanko, YAKUMAN_FAN, 0)
  end
  if @all_pais.all?(){ |pai| pai.type == "t" }
    add_yaku(:tsuiso, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.ryuiso?
    add_yaku(:ryuiso, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.chinroto?
    add_yaku(:chinroto, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.daisushi?
    add_yaku(:daisushi, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.shosushi?
    add_yaku(:shosushi, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.n_kantsu?(4)
    add_yaku(:sukantsu, YAKUMAN_FAN, YAKUMAN_FAN)
  end
  if self.churenpoton?
    add_yaku(:churenpoton, YAKUMAN_FAN, 0)
  end
  return if !@yakus.empty?
  
  # ドラ
  add_yaku(:dora, @hora.num_doras, @hora.num_doras)
  add_yaku(:uradora, @hora.num_uradoras, @hora.num_uradoras)
  add_yaku(:akadora, @hora.num_akadoras, @hora.num_akadoras)
  
  # 一飜
  if @hora.reach
    add_yaku(:reach, 1, 0)
  end
  if @hora.ippatsu
    add_yaku(:ippatsu, 1, 0)
  end
  if self.menzen? && @hora.hora_type == :tsumo
    add_yaku(:menzenchin_tsumoho, 1, 0)
  end
  if @all_pais.all?(){ |pai| !pai.yaochu? }
    add_yaku(:tanyaochu, 1, 1)
  end
  if self.pinfu?
    add_yaku(:pinfu, 1, 0)
  end
  if self.ipeko?
    add_yaku(:ipeko, 1, 0)
  end
  add_yaku(:sangenpai, self.num_sangenpais, self.num_sangenpais)
  if self.bakaze?
    add_yaku(:bakaze, 1, 1)
  end
  if self.jikaze?
    add_yaku(:jikaze, 1, 1)
  end
  if @hora.rinshan
    add_yaku(:rinshankaiho, 1, 1)
  end
  if @hora.chankan
    add_yaku(:chankan, 1, 1)
  end
  if @hora.haitei && @hora.hora_type == :tsumo
    add_yaku(:haiteiraoyue, 1, 1)
  end
  if @hora.haitei && @hora.hora_type == :ron
    add_yaku(:hoteiraoyui, 1, 1)
  end
  
  # 二飜
  if self.sanshoku?([:shuntsu])
    add_yaku(:sanshokudojun, 2, 1)
  end
  if self.ikkitsukan?
    add_yaku(:ikkitsukan, 2, 1)
  end
  if self.honchantaiyao?
    add_yaku(:honchantaiyao, 2, 1)
  end
  if @combination == :chitoitsu
    add_yaku(:chitoitsu, 2, 0)
  end
  if @mentsus.all?(){ |m| [:kotsu, :kantsu].include?(m.type) }
    add_yaku(:toitoiho, 2, 2)
  end
  if self.n_anko?(3)
    add_yaku(:sananko, 2, 2)
  end
  if @all_pais.all?(){ |pai| pai.yaochu? }
    add_yaku(:honroto, 2, 2)
    delete_yaku(:honchantaiyao)
  end
  if self.sanshoku?([:kotsu, :kantsu])
    add_yaku(:sanshokudoko, 2, 2)
  end
  if self.n_kantsu?(3)
    add_yaku(:sankantsu, 2, 2)
  end
  if self.shosangen?
    add_yaku(:shosangen, 2, 2)
  end
  if @hora.double_reach
    add_yaku(:double_reach, 2, 0)
    delete_yaku(:reach)
  end
  
  # 三飜
  if self.honiso?
    add_yaku(:honiso, 3, 2)
  end
  if self.junchantaiyao?
    add_yaku(:junchantaiyao, 3, 2)
    delete_yaku(:honchantaiyao)
  end
  if self.ryanpeko?
    add_yaku(:ryanpeko, 3, 0)
    delete_yaku(:ipeko)
  end
  
  # 六飜
  if self.chiniso?
    add_yaku(:chiniso, 6, 5)
    delete_yaku(:honiso)
  end
  
end

#honchantaiyao? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 418

def honchantaiyao?
  return (@mentsus + [@janto]).all?(){ |m| m.pais.any?(){ |pai| pai.yaochu? } }
end

#honiso? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 437

def honiso?
  return ["m", "p", "s"].any?() do |t|
    @all_pais.all?(){ |pai| [t, "t"].include?(pai.type) }
  end
end

#ikkitsukan? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 410

def ikkitsukan?
  return ["m", "p", "s"].any?() do |t|
    [1, 4, 7].all?() do |n|
      @mentsus.any?(){ |m| m.type == :shuntsu && m.pais[0].same_symbol?(Pai.new(t, n)) }
    end
  end
end

#ipeko? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 382

def ipeko?
  return @mentsus.any?() do |m1|
    m1.type == :shuntsu &&
        @mentsus.any?() do |m2|
          !m2.equal?(m1) && m2.type == :shuntsu && m2.pais[0].same_symbol?(m1.pais[0])
        end
  end
end

#jikaze? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 391

def jikaze?
  @mentsus.any?(){ |m| [:kotsu, :kantsu].include?(m.type) && m.pais[0] == @hora.jikaze }
end

#junchantaiyao? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 443

def junchantaiyao?
  return (@mentsus + [@janto]).all?() do |m|
    m.pais.any?(){ |pai| pai.type != "t" && [1, 9].include?(pai.number) }
  end
end

#menzen? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 346

def menzen?
  return @hora.furos.select(){ |f| f.type != :ankan }.empty?
end

#n_anko?(n) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 422

def n_anko?(n)
  ankos = @mentsus.select() do |m|
    [:kotsu, :kantsu].include?(m.type) && m.visibility == :an
  end
  return ankos.size == n
end

#n_kantsu?(n) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 429

def n_kantsu?(n)
  return @mentsus.select(){ |m| m.type == :kantsu }.size == n
end

#num_sangenpais ⇒ Object 



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# File 'lib/mjai/hora.rb', line 464

def num_sangenpais
  return @mentsus.
      select(){ |m| m.pais[0].sangenpai? && [:kotsu, :kantsu].include?(m.type) }.
      size
end

#pinfu? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 376

def pinfu?
  return @mentsus.all?(){ |m| m.type == :shuntsu } &&
      @machi == :ryanmen &&
      fanpai_fan(@janto.pais[0]) == 0
end

#ryanpeko? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 449

def ryanpeko?
  return @mentsus.all?() do |m1|
    m1.type == :shuntsu &&
        @mentsus.any?() do |m2|
          !m2.equal?(m1) && m2.type == :shuntsu && m2.pais[0].same_symbol?(m1.pais[0])
        end
  end
end

#ryuiso? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 350

def ryuiso?
  return @all_pais.all?(){ |pai| GREEN_PAIS.include?(pai) }
end

#sanshoku?(types) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 399

def sanshoku?(types)
  return @mentsus.any?() do |m1|
    types.include?(m1.type) &&
        ["m", "p", "s"].all?() do |t|
          @mentsus.any?() do |m2|
            types.include?(m2.type) && m2.pais[0].same_symbol?(Pai.new(t, m1.pais[0].number))
          end
        end
  end
end

#shosangen? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 433

def shosangen?
  return self.num_sangenpais == 2 && @janto.pais[0].sangenpai?
end

#shosushi? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 362

def shosushi?
  fonpai_kotsus = @mentsus.
      select(){ |m| [:kotsu, :kantsu].include?(m.type) && m.pais[0].fonpai? }
  return fonpai_kotsus.size == 3 && @janto.pais[0].fonpai?
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mjai/hora.rb', line 163

def valid?
  return !@yakus.select(){ |n, f| ![:dora, :uradora, :akadora].include?(n) }.empty?
end