sprite_motion.rb in ray-0.2.0

- old
+ new
@@ -5,69 +5,9 @@
 
 def path_of(res)
   File.expand_path File.join(File.dirname(__FILE__), '../../test/res', res)
 end
 
-class SpriteAnimation < Ray::Animation
-  register_for :sprite_animation
-
-  # @option opts [Ray::Vector2] :from First sprite position
-  # @option opts [Ray::Vector2] :to   Last sprite position
-  # @option opts [true, false]  :loop Whether to reset to the first step at the
-  #   end of the animation.
-  # @option opts [Float] :duration Duration of the animation, in seconds.
-  def setup(opts)
-    self.duration = opts[:duration]
-
-    @initial_value = opts[:from].to_vector2.dup
-
-    delta = opts[:to].to_vector2 - opts[:from].to_vector2
-
-    @x_steps = delta.x.to_i.abs + 1
-    @y_steps = delta.y.to_i.abs + 1
-
-    @negative_x = delta.x < 0
-    @negative_y = delta.y < 0
-
-    @loop = opts[:loop]
-  end
-
-  def update_target
-    progress = progression
-
-    x_prog = ((progress / 100) * @x_steps).floor
-    y_prog = ((progress / 100) * @y_steps).floor
-
-    x_prog = @x_steps - 1 if x_prog == @x_steps
-    y_prog = @y_steps - 1 if y_prog == @y_steps
-
-    target.sheet_pos = @initial_value + variation(x_prog, y_prog)
-  end
-
-  def end_animation
-    target.sheet_pos = @initial_value if @loop
-  end
-
-  def variation(x, y)
-    Ray::Vector2[@negative_x ? -x : x, @negative_y ? -y : y]
-  end
-
-  def -@
-    last_value = @initial_value + variation(@x_steps - 1, @y_steps - 1)
-
-    sprite_animation(:from     => @initial_value,
-                     :to       => last_value,
-                     :loop     => @loop,
-                     :duration => @duration)
-  end
-
-  attr_reader :current_value
-
-  attr_reader :initial_value
-  attr_reader :x_steps, :y_steps
-  attr_reader :negative_x, :negative_y
-end
-
 Ray.game "Sprite motion" do
   register { add_hook :quit, method(:exit!) }
 
   scene :sprite do
     @sprite = sprite path_of("sprite.png")