With TweenSimple you can make smooth animations with just one function.
Features
(ext) = can use the extra argument "s" for overshoot.
Example
//tween(ease,time,start,end,duration)
time++;
image_angle = tween(ease_inoutback,time,0,359,room_speed*2
Windows Demo
Version 1.0.0
http://www.mediafire.com/download/pbc4rz6o9cb8xc2/TweenSimple.exe
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