ダンシングフラワー.anm
--track0:BPM,0.01,1000,120,0.01
--track1:移動量,0.01,1000,50,0.01
local hw, hh = obj.w*0.5, obj.h*0.5
local x = math.sin(obj.time*obj.track0/60*2*math.pi)*obj.track1
obj.drawpoly(-hw+x,-hh,0, hw+x,-hh,0, hw,hh,0, -hw,hh,0, 0,0, obj.w,0, obj.w,obj.h, 0,obj.h)