class Color
Attributes
gosu_color[RW]
Public Class Methods
_load(s)
click to toggle source
# File lib/rgss3/color.rb, line 118 def self._load(s) new(*s.unpack('d4')) end
from_gosu(gosu_color)
click to toggle source
# File lib/rgss3/color.rb, line 159 def self.from_gosu(gosu_color) color = allocate color.gosu_color = gosu_color color end
from_pixel(pixel)
click to toggle source
# File lib/rgss3/color.rb, line 137 def self.from_pixel(pixel) new(*rgba_from_pixel(pixel)) end
new(*args)
click to toggle source
# File lib/rgss3/color.rb, line 6 def initialize(*args) case args.size when 0 empty when 3, 4 set(*args) else raise ArgumentError end end
rgba_from_int(rgba)
click to toggle source
# File lib/rgss3/color.rb, line 152 def self.rgba_from_int(rgba) (0...4).each_with_object(Array.new(4)) do |i, result| result[3 - i] = rgba & 0xff rgba >>= 8 end end
rgba_from_pixel(pixel)
click to toggle source
# File lib/rgss3/color.rb, line 141 def self.rgba_from_pixel(pixel) # "#RRGGBBAA" rgba_hex = pixel.to_color(Magick::AllCompliance, true, 8, true) rgba = rgba_hex[1, 8].to_i(16) rgba_from_int(rgba) end
try_convert(color)
click to toggle source
# File lib/rgss3/color.rb, line 122 def self.try_convert(color) case color when Color color when String from_pixel Magick::Pixel.from_color(color) when Integer from_int(color) when Magick::Pixel from_pixel(color) when Gosu::Color from_gosu(color) end end
Public Instance Methods
_dump(d = 0)
click to toggle source
# File lib/rgss3/color.rb, line 114 def _dump(d = 0) [red, green, blue, alpha].pack('d4') end
alpha()
click to toggle source
# File lib/rgss3/color.rb, line 46 def alpha @gosu_color.alpha.to_f end
alpha=(value)
click to toggle source
# File lib/rgss3/color.rb, line 82 def alpha=(value) @gosu_color.alpha = value end
alpha_i()
click to toggle source
# File lib/rgss3/color.rb, line 62 def alpha_i @gosu_color.alpha end
blue()
click to toggle source
# File lib/rgss3/color.rb, line 38 def blue @gosu_color.blue.to_f end
blue=(value)
click to toggle source
# File lib/rgss3/color.rb, line 74 def blue=(value) @gosu_color.blue = value end
blue_i()
click to toggle source
# File lib/rgss3/color.rb, line 54 def blue_i @gosu_color.blue end
empty()
click to toggle source
# File lib/rgss3/color.rb, line 66 def empty @gosu_color = Gosu::Color::NONE end
from_int(rgba)
click to toggle source
# File lib/rgss3/color.rb, line 148 def from_int(rgba) new(*rgba_from_int(rgba)) end
green()
click to toggle source
# File lib/rgss3/color.rb, line 42 def green @gosu_color.green.to_f end
green=(value)
click to toggle source
# File lib/rgss3/color.rb, line 78 def green=(value) @gosu_color.green = value end
green_i()
click to toggle source
# File lib/rgss3/color.rb, line 58 def green_i @gosu_color.green end
red()
click to toggle source
# File lib/rgss3/color.rb, line 34 def red @gosu_color.red.to_f end
red=(value)
click to toggle source
# File lib/rgss3/color.rb, line 70 def red=(value) @gosu_color.red = value end
red_i()
click to toggle source
# File lib/rgss3/color.rb, line 50 def red_i @gosu_color.red end
set(*args)
click to toggle source
# File lib/rgss3/color.rb, line 17 def set(*args) case args.size when 1 if args[0].is_a?(Color) @gosu_color = args[0].to_gosu else raise ArgumentError end when 3 @gosu_color = Gosu::Color.rgba(*args.map(&:round), 255) when 4 @gosu_color = Gosu::Color.rgba(*args.map(&:round)) else raise ArgumentError end end
to_a()
click to toggle source
# File lib/rgss3/color.rb, line 86 def to_a [red_i, green_i, blue_i, alpha_i] end
Also aliased as: rgba
to_fa()
click to toggle source
# File lib/rgss3/color.rb, line 98 def to_fa [red, green, blue, alpha] end
to_gosu()
click to toggle source
# File lib/rgss3/color.rb, line 102 def to_gosu @gosu_color.dup end
to_pixel()
click to toggle source
# File lib/rgss3/color.rb, line 106 def to_pixel Magick::Pixel.from_color(to_rmagick_color) end
to_rmagick_color()
click to toggle source
# File lib/rgss3/color.rb, line 110 def to_rmagick_color "rgba(#{red_i},#{green_i},#{blue_i},#{alpha_i})" end
to_s()
click to toggle source
# File lib/rgss3/color.rb, line 92 def to_s format '(%.6f, %.6f, %.6f, %.6f)', red, green, blue, alpha end
Also aliased as: inspect