Class: Zakuro::Calculation::Monthly::AbstractLunarPhase

Inherits:
Object
  • Object
show all
Defined in:
lib/zakuro/calculation/monthly/abstract_lunar_phase.rb

Overview

AbstractLunarPhase 月の位相

Constant Summary collapse

LOGGER =

Returns ロガー.

Returns:

Output::Logger.new(location: 'lunar_phase')
PHASE_INDEXES =

Returns 月内の弦.

Returns:

  • (Array<String>) —

    月内の弦

Const::PHASE_INDEXES

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(quarter:, average_remainder:, solar_location:, lunar_location:) ⇒ AbstractLunarPhase

初期化

Parameters:



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 42

def initialize(quarter:, average_remainder:, solar_location:, lunar_location:)
  # 弦
  @quarter = quarter
  # 経
  @average_remainder = average_remainder
  # 入定気
  @solar_location = solar_location
  # 入暦
  @lunar_location = lunar_location

  # 弦の位置
  @index = 0
end

Instance Attribute Details

#average_remainder ⇒ Cycle::AbstractRemainder (readonly)

Returns 経.

Returns:



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 26

def average_remainder
  @average_remainder
end

#index ⇒ Integer (readonly)

Returns 弦の位置.

Returns:

  • (Integer) —

    弦の位置



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 32

def index
  @index
end

#lunar_location ⇒ Lunar::AbstractLocation (readonly)

Returns 入暦.

Returns:



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 30

def lunar_location
  @lunar_location
end

#quarter ⇒ Cycle::AbstractRemainder (readonly)

Returns 弦.

Returns:



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 24

def quarter
  @quarter
end

#solar_location ⇒ Solar::AbstractLocation (readonly)

Returns 入定気.

Returns:



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 28

def solar_location
  @solar_location
end

Instance Method Details

#next_month ⇒ Remainder

Note:

進めた後の月の定朔ではなく、当月のものを返却する

次の月に進める

Returns:

  • (Remainder) —

    当月初の定朔



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 75

def next_month
  result = nil
  PHASE_INDEXES.each_with_index do |_phase, index|
    adjust = next_phase
    result = adjust if index.zero?
  end

  result
end

#next_phase ⇒ Remainder

次の弦に進める

Returns:

  • (Remainder) —

    定朔



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# File 'lib/zakuro/calculation/monthly/abstract_lunar_phase.rb', line 61

def next_phase
  adjusted = current_remainder

  add_quarter_moon_size

  adjusted
end