On Sat, Apr 11, 2009 at 4:41 AM, David <[email protected]> wrote:
>
> Well I figured out *a* way to do this, but it seems wrong. If I have
> a sprite called "optimus" I can do this:
>
> keepmovingleft = Repeat(MoveBy(-1, 0), 1))
> optimus.do(keepmovingleft)
>
> ...which will make him move left forever. Then I can stop him on key
> release with this:
>
> optimus.stop()
>
> ...but that makes him stop doing *all* his actions, not just the one
> in question. So if he was also rotating, he would stop that too.
> This is not what I want. So I also tried to do something like this:
>
> optimus.do(keepmovingleft)
> optimus.remove_action(keepmovingleft)
>
> ...but I can't get that to work the way I thought it would. I think I
> know why, but I'm not sure what else to do. From the cocosnode code I
> can see that optimus.do(keepmovingleft) adds an action to his actions
> list by making a deep copy of keepmovingleft. Then remove_action
> (keepmovingleft) tries to compare keepmovingleft against the deep
> copy, but that fails. keepmovingleft != copykeepmovingleft.
>
> So, what should I do here? Is there a way to remove just the action I
> want to remove? Am I barking up the wrong tree entirely here? I'm
> sure I'm not the first person to try to do this, but I can't figure
> out what the right way to do it is from the samples and docs.
>
you could try:
optimus_moving = optimus.do(keepmovingleft)
when condition:
optimus_moving.stop()
Or something close to that.
Lucio.
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