自己常用的方法记录

def count_dataevents(from, to, a, b, name)

num = 0

 (from..to).each do |id|

 data_test = load_data(sprintf("Data/Information%03d.rbdata", id))

 c = {}

  for i in data_test.events.keys

   c[i] = Data_Event.new(id, data_test.events[i])

   num += 1 if c[i].name[a,b] == name

  end

 end

print "#{name.to_s} * #{num.to_s}"

end

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def test_find

 $test1 = []

 $test2 = []

  for i in 0...$test1.size

    for j in i...$test1.size

      if $test2[i] > $test2[j]

        temp = $test2[i]

        temp2 = $test1[i]

        $test2[i] = $test2[j]

       $test1[i] = $test1[j]

        $test2[j] = temp

        $test1[j] = temp2

      end

    end

  end

end

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def  range_judge

 xx = (event.x - $data_player.x).abs

 yy = (event.y - $data_player.y).abs

 if (xx == 1 and yy < 1) or (xx < 1 and yy == 1)

 end

end

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def round(x,y)

    x = (x*(10**y)).to_i

    x = x/1.0

    x = x/(10**y)

    return x

end

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def ceiling(x)

    if x == x.to_i

      return x.to_i

    else

      return x.to_i+1

    end 

end