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Re: Regarding 3D

Posted: 19 Feb 2009 11:55
by NukeBuster
I would like to recommend you to take a look at the Transport Empire part of these forums. We are currently making good progress towards a playable engine.


I don't think openttd will ever be capable of handling such an renderer, it will almost certain be a complete rewrite of most if not all features...

Re: Regarding 3D

Posted: 22 Feb 2009 17:35
by 555gln22
I see the playstation version of TTD did have a 3d option, it would be interesting to understand how that was done...

Re: Regarding 3D

Posted: 23 Feb 2009 17:27
by belugas
davepoth wrote:I see the playstation version of TTD did have a 3d option, it would be interesting to understand how that was done...
I would be VERY interested to see what you are talking about.
Do you have any URL to propose?

Re: Regarding 3D

Posted: 23 Feb 2009 17:36
by Zephyris
http://www.youtube.com/watch?v=668-USF1uZ8

I'm guessing this is what is being referred to...

Re: Regarding 3D

Posted: 23 Feb 2009 22:26
by 555gln22
That's the bit. It suggests that the developers figured out how to do it, and do it on a pretty low rent system (PSX could manage around 180,000 textured polys per second according to wikipedia) and the whole thing fitted into 2mb of system ram and 1mb of video memory.

Problem is there seems to be a lot of custom art in there, although the "square" buildings seem to just be built out of the isometric models.

Just need to find someone who can decompile PSX games now. :D

Re: Regarding 3D

Posted: 23 Feb 2009 22:27
by dihedral
i dont even want to know how much work that was!

Re: Regarding 3D

Posted: 23 Feb 2009 23:22
by Zephyris
The "custom art" is simple, take the existing sprite and shift every 2n or 2n+1 th pixel up n pixels.

Though having said that, and understanding the architecture of OpenTTD more now, a 3D version of the game would be a lot of effort, even with the increase in power of 3D systems...

Re: Regarding 3D

Posted: 24 Feb 2009 00:37
by Zutty
Zephyris wrote:http://www.youtube.com/watch?v=668-USF1uZ8

I'm guessing this is what is being referred to...
Oh.... My.... God. :shock:

Nevermind Crysis... these are the prettiest graphics I've ever seen. This HAS to happen one day.

Re: Regarding 3D

Posted: 24 Feb 2009 09:07
by dihedral
how about in 2000-never? :-P
it would be nice if it happened, yes, but i am guessing the new dev (the name is somebody) just will not get around to it in the next few years :-P

Re: Regarding 3D

Posted: 25 Feb 2009 14:24
by audigex
But there's nothing to stop anyone who wants it form doing it themselves.

I can't see them writing a new graphics engine in a short enough time frame to merge it back into trunk though.