Sha256: b5c066bbaf77458fcc88a345a0ef921cecef5a261fa5c283e42b54e439ea804c
Contents?: true
Size: 812 Bytes
Versions: 15
Compression:
Stored size: 812 Bytes
Contents
#
#
module Turnable extend Trait
Left = :turn_left
Right = :turn_right
def self.included base
base.extend ClassMethods
end
# Defines a turn_speed method on the class.
#
# Calling it will define a turn_speed method on the instance
# that lets the thing rotate with the given frequency.
#
module ClassMethods
def turn_speed amount
amount = amount.to_f / 2
define_method :turn_speed do
amount
end
end
end
#
#
def turn_speed
0.5 # Default turn speed
end
# Turns the thing left, depending on turn speed.
#
def turn_left
self.rotation -= self.turn_speed / (SUBSTEPS**2)
end
# Turns the thing right, depending on turn speed.
#
def turn_right
self.rotation += self.turn_speed / (SUBSTEPS**2)
end
end
Version data entries
15 entries across 15 versions & 1 rubygems