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Contents
module Fusuma
# vector data
class Swipe
BASE_THERESHOLD = 20
BASE_INTERVAL = 0.5
def initialize(x, y)
@x = x
@y = y
end
attr_reader :x, :y
def direction
return x > 0 ? 'right' : 'left' if x.abs > y.abs
y > 0 ? 'down' : 'up'
end
def enough?
MultiLogger.debug(x: x, y: y)
enough_distance? && enough_interval? && self.class.touch_last_time
end
private
def enough_distance?
(x.abs > threshold) || (y.abs > threshold)
end
def enough_interval?
return true if first_time?
return true if (Time.now - self.class.last_time) > interval_time
false
end
def first_time?
self.class.last_time.nil?
end
def threshold
@threshold ||= BASE_THERESHOLD * Config.threshold('swipe')
end
def interval_time
@interval_time ||= BASE_INTERVAL * Config.interval('swipe')
end
class << self
attr_reader :last_time
def touch_last_time
@last_time = Time.now
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems