Sha256: c62a75ab0e12c92030a6b808a3522dd501358227907daad8d9c5eb2eb7484625
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Size: 1.24 KB
Versions: 8
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Contents
# frozen-string-literal: true
module Bioshogi
module Dimension
class PlaceY < Base
cattr_accessor(:promotable_depth) { 3 } # 相手の陣地の成れる縦幅
class << self
def char_infos
@char_infos ||= CharInfo.take(dimension)
end
# 一時的に成れない状況にする
def promotable_disabled(&block)
old_value = promotable_depth
PlaceY.promotable_depth = nil
if block_given?
begin
yield
ensure
self.promotable_depth = old_value
end
else
old_value
end
end
end
def name
char_info.number_kanji
end
def to_sfen
("a".ord + value).chr
end
# 人間向けの数字で 68 なら 8
def to_human_int
value + 1
end
# 成れるか？
# @example
# Place.fetch("１三").promotable?(:black) # => true
# Place.fetch("１四").promotable?(:black) # => false
def promotable?(location)
v = self
if location.white?
v = v.flip
end
if promotable_depth
v.value < promotable_depth
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems