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# Extend Numeric with simple angle conversion methods,
# for easier integration with Chipmunk.
class ::Numeric
def degrees_to_radians
self * Math::PI / 180.0
end
def radians_to_degrees
self * 180.0 / Math::PI
end
def gosu_to_radians
(self - 90) * Math::PI / 180.0
end
def radians_to_gosu
self * 180.0 / Math::PI + 90
end
end
class Gosu::Image
BlobHelper = Struct.new(:columns, :rows, :to_blob)
def self.from_blob(width, height, rgba = "\0\0\0\0" * (width * height))
self.new(BlobHelper.new(width, height, rgba))
end
end
# Color constants.
# This is cleaner than having SWIG define them.
module Gosu
class ImmutableColor < Color
private :alpha=, :red=, :green=, :blue=, :hue=, :saturation=, :value=
end
class Color
NONE = Gosu::ImmutableColor.new(0x00_000000)
BLACK = Gosu::ImmutableColor.new(0xff_000000)
GRAY = Gosu::ImmutableColor.new(0xff_808080)
WHITE = Gosu::ImmutableColor.new(0xff_ffffff)
AQUA = Gosu::ImmutableColor.new(0xff_00ffff)
RED = Gosu::ImmutableColor.new(0xff_ff0000)
GREEN = Gosu::ImmutableColor.new(0xff_00ff00)
BLUE = Gosu::ImmutableColor.new(0xff_0000ff)
YELLOW = Gosu::ImmutableColor.new(0xff_ffff00)
FUCHSIA = Gosu::ImmutableColor.new(0xff_ff00ff)
CYAN = Gosu::ImmutableColor.new(0xff_00ffff)
alias_method :hash, :gl
def eql?(other)
gl == other.gl
end
end
end
class Gosu::Window
# Call Thread.pass every tick, which may or may not be necessary for friendly co-existence with
# Ruby's Thread class.
alias_method :_tick, :tick
def tick
Thread.pass
_tick
end
end
Version data entries
14 entries across 14 versions & 1 rubygems