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# four images of a cat running up and down # and can download from http://emiller.posterous.com/ruby-shoes-toolkit-nested-anim Shoes.app do @down1 = image('images/down_1.png') @down2 = image('images/down_2.png') @up1 = image('images/up_1.png') @up2 = image('images/up_2.png') @down1.hide @down2.hide @up1.hide @up2.hide x = 50 y = 50 direction = 1 animate(10) do y += (direction * 2) if y > 300 then direction = -1 @down1.hide @down2.hide @up1.show @up2.hide end if y < 10 then direction = 1 @down1.show @down2.hide @up1.hide @up2.hide end if direction == 1 then @down1.move(x,y) @down2.move(x,y) else @up1.move(x,y) @up2.move(x,y) end animate(1) do if direction == 1 then @down1.toggle @down2.toggle else @up1.toggle @up2.toggle end end end end

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