@nothings @raiganburns @cmuratori That's exactly how I felt about it, but I think Casey's claiming the iterative method converges on the pos
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Replying to @sssmcgrath
@nothings@raiganburns@cmuratori (I mean converges on the result of the position method obviously)1 reply 0 retweets 0 likes -
Replying to @sssmcgrath
@DyadGame@raiganburns@cmuratori I don't think he's claiming that, and it's clearly not the case if e.g. you 0 all momentum on collision,1 reply 0 retweets 0 likes -
Replying to @nothings
@DyadGame@raiganburns@cmuratori which you might in some kind of game about wall-jumping, say.1 reply 0 retweets 0 likes -
Replying to @nothings
@nothings@DyadGame@raiganburns If you zero all momentum on collision, then you really don't need a search in t or p, though.2 replies 0 retweets 0 likes -
Replying to @cmuratori
@cmuratori@DyadGame@raiganburns I was pointing out a case in the limit. The same applies when you half the lateral momentum, etc.1 reply 0 retweets 0 likes -
Replying to @nothings
@cmuratori@DyadGame@raiganburns The iterative approach works whether you're zeroing the momentum or not. It doesn't require extra logic.1 reply 0 retweets 0 likes -
Replying to @nothings
@nothings@DyadGame@raiganburns Yes. This is for "frictionless walls", which is how all walls are in these sorts of games AFAIK.2 replies 0 retweets 0 likes -
Replying to @cmuratori
@nothings@DyadGame@raiganburns (ie., FPSes, or 2D action adventure, etc.)1 reply 0 retweets 0 likes -
Replying to @cmuratori
@nothings@DyadGame@raiganburns If you wanted walls that had friction, I'd have to think about it. It might be that it still works.2 replies 0 retweets 1 like
@nothings @DyadGame @raiganburns But obviously we very much did not want that in The Witness so I hadn't looked into it.
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