【脚本错误】脚本错误求助！ - Project1

# 绘制色彩渐变v1.1
# 说明：文字中输入\u[颜色1,颜色2...] 就以渐变色绘制文字，结束渐变插入\u，大小写均可
# 插入文本框测试例子：\u[0,18,9,8]这是渐变文字\u渐变结束
class Window_Base
GRADUAL_SYM = 'U' #修改控制符，需大写。
#-
  alias_method :process_escape_character_NOgradual, :process_escape_character
  def process_escape_character(code, text, pos)
    code.upcase == GRADUAL_SYM ?
      obtain_gradual_param(text, pos) :
      process_escape_character_NOgradual(code, text, pos)
  end
  def obtain_gradual_param(text, pos)
    text = text.slice!(/^\[.*]/)
    if text
      pos[:colors] = []
      text.scan(/\d+/).each_with_index {|c, i| pos[:colors] = c.to_i}
      return if pos[:colors].size >= 2
    end
    pos[:colors] = nil
  end
  #
  alias_method :process_nomarl_character_NOgradual, :process_normal_character
  def process_normal_character(c, pos)
    pos[:colors] ?
      process_nomarl_character_gradual(c, pos) :
      process_nomarl_character_NOgradual(c, pos)
  end
  def process_nomarl_character_gradual(c, pos)
    text_width = text_size(c).width
    draw_text(pos[:x], pos[:y], text_width * 2, pos[:height], c)
    colors = pos[:colors].collect {|c| text_color(c)}
    csz = colors.size
    uy = pos[:y]
    l = (pos[:y] + pos[:height] - uy).fdiv(csz - 1)
    for x in pos[:x]...(pos[:x] + text_width)
      sy = uy
      colors.each_with_index {|c1, i|
        for y in sy.round...(sy + l).round
          c = contents.get_pixel(x, y)
          next if c.alpha == 0
          r = (y - sy) / l
          c2 = colors[i + 1]
          c.red *= calc_gradual_rgb(r, c1.red, c2.red)
          c.blue *= calc_gradual_rgb(r, c1.blue, c2.blue)
          c.green *= calc_gradual_rgb(r, c1.green, c2.green)
          contents.set_pixel(x, y, c)
        end
        break if i == csz - 2
        sy += l
      }
    end
    pos[:x] += text_width
  end
  def calc_gradual_rgb(r, v1,v2)
    (v2 > v1 ? (r * (v2-v1) + v1) : ((1-r) * (v1-v2) + v2)) / 255
  end
end

# 绘制色彩渐变v1.1


# 说明：文字中输入\u[颜色1,颜色2...] 就以渐变色绘制文字，结束渐变插入\u，大小写均可


# 插入文本框测试例子：\u[0,18,9,8]这是渐变文字\u渐变结束


class Window_Base


GRADUAL_SYM = 'U' #修改控制符，需大写。


#-


  alias_method :process_escape_character_NOgradual, :process_escape_character


  def process_escape_character(code, text, pos)


    code.upcase == GRADUAL_SYM ?


      obtain_gradual_param(text, pos) :


      process_escape_character_NOgradual(code, text, pos)


  end


  def obtain_gradual_param(text, pos)


    text = text.slice!(/^\[.*]/)


    if text


      pos[:colors] = []


      text.scan(/\d+/).each_with_index {|c, i| pos[:colors] = c.to_i}


      return if pos[:colors].size >= 2


    end


    pos[:colors] = nil


  end


  #


  alias_method :process_nomarl_character_NOgradual, :process_normal_character


  def process_normal_character(c, pos)


    pos[:colors] ?


      process_nomarl_character_gradual(c, pos) :


      process_nomarl_character_NOgradual(c, pos)


  end


  def process_nomarl_character_gradual(c, pos)


    text_width = text_size(c).width


    draw_text(pos[:x], pos[:y], text_width * 2, pos[:height], c)


    colors = pos[:colors].collect {|c| text_color(c)}


    csz = colors.size


    uy = pos[:y]


    l = (pos[:y] + pos[:height] - uy).fdiv(csz - 1)


    for x in pos[:x]...(pos[:x] + text_width)


      sy = uy


      colors.each_with_index {|c1, i|


        for y in sy.round...(sy + l).round


          c = contents.get_pixel(x, y)


          next if c.alpha == 0


          r = (y - sy) / l


          c2 = colors[i + 1]


          c.red *= calc_gradual_rgb(r, c1.red, c2.red)


          c.blue *= calc_gradual_rgb(r, c1.blue, c2.blue)


          c.green *= calc_gradual_rgb(r, c1.green, c2.green)


          contents.set_pixel(x, y, c)


        end


        break if i == csz - 2


        sy += l


      }


    end


    pos[:x] += text_width


  end


  def calc_gradual_rgb(r, v1,v2)


    (v2 > v1 ? (r * (v2-v1) + v1) : ((1-r) * (v1-v2) + v2)) / 255


  end


end