hello,

im having a problem with trajectories,
im trying to make an arrow like movement
i did find this but it's way over my head

http://www.gamedev.net/reference/programming/features/physicsch6/ch06.pdf

i have these values,
@x and @y is the x and y the image is drawn

    @targetx = targetx
    @targety = targety
    @fromx = fromx
    @fromy = fromx
    @x = fromx
    @y = fromy

can anybody help me with this?
thanx
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