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 Lv1.梦旅人 
	梦石0 星屑208 在线时间420 小时注册时间2020-1-11帖子258 | 
6楼
 
 
 楼主|
发表于 2020-2-9 12:08:08
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只看该作者 
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 class RPG::UsableItem::Damage
 def initialize
 @type = 0
 @element_id = 0
 @formula = '0'
 @variance = 20
 @critical = false
 end
 def none?
 @type == 0
 end
 def to_hp?
 [1,3,5].include?(@type)
 end
 def to_mp?
 [2,4,6].include?(@type)
 end
 def recover?
 [3,4].include?(@type)
 end
 def drain?
 [5,6].include?(@type)
 end
 def sign
 recover? ? -1 : 1
 end
 def eval(a, b, v)
 [Kernel.eval(@formula), 0].max * sign rescue 0
 end
 attr_accessor :type
 attr_accessor :element_id
 attr_accessor :formula
 attr_accessor :variance
 attr_accessor :critical
 end
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