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Tyrutils-ericw V0.15.1
Hey, I got around to setting up a website for my branch of tyrutils: (complete with lots of screenshots of different settings of AO, sunlight, etc!)
http://ericwa.github.io/tyrutils-ericw
and making an "official" release of it.

Nothing major changed compared with the last snapshot (may 1st), but a couple new things:

* .lux file support from Spike, for deluxemapping
* gamma control with -gamma flag and "_gamma" key
* rename -dirty flag to -dirt for consistency
* fence texture tracing is now opt-in only with the "-fence" flag.
* light should run a bit faster


This doesn't have lit2. Not sure what to do with that, tbh.

If there's a demand for it, I was thinking I could make a tool that upscales all textures in a wad by 2x or 4x, and adds a "-2x"/"-4x" suffix to the names. You could then manually get the higher-res lightmap on certain faces by applying the upscaled texture, and lowering the texture scale to 0.5 or 0.25 in your editor.

The only real disadvantage of this hacky method over lit2 is more face subdivision by qbsp. This isn't great, but it shouldn't be an issue if the hack is used sparingly (and bsp2 can be used if needed for higher face/vert limits.)

Anyway, enjoy, I hope this is pretty bug-free.
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Styled Lights Bounce 
I'll look into it! It was something I left out initially to keep things simpler. Nice screenshots! 
The "Brush Primitives" Map Format 
Any chance of supporting the "brush primitives" map format (like how we support Valve 220) ?

As far as I am aware, the "brush primitives" format was introduced for Quake 3 engine games, and is supported by GTKRadiant-based editors. It's like Valve 220 in that it allows textures to be projected properly on the brush face, instead of just the coordinate axes. I don't know too much about it, but there's an overview of the various map formats here:

http://quark.sourceforge.net/infobase/src.topics.face.html 
#599 
Cool! 
Brush Primitives 
Should be doable, I imagine I can just grab the code from q3map2. I'll just need to find q3 map sources that use that format to test it with. 
 
That would be ace biscuits :) It would allow better texturing possibilities for Radiant users, of which there are quite a few here :) 
@Kinn 
Like what? Some examples? 
 
It's just another .MAP texture alignment format equivalent to Valve 220 and Quark ETP 
 
I think I got brush primitives working - alpha build!

Hopefully radiant can be configured to use brush primitives and quake 1 textures at the same time. I only really tested the texture alignment with a brush primitives map saved with Quark, although I did check that a map saved with the new netradiant can be parsed, so will be interesting to see if this works. 
Next On The Docket 
misc_models and .ASE models
j/k 
"Brush Primitives" 
Wow that was quick :)

Here's a test map in the Quake3 BP format: https://dl.dropboxusercontent.com/u/61424391/Quake%20Stuff/testq1q3.map

I compiled it with your new build and it seems to work fine, cheers!

So, here's how you set up NetRadiant to use the BP format:

Edit the q1.game file located somewhere like here:
"C:/NetRadiant/netradiant-custom/netradiant-custom-20160911/games/q1.game"

All you have to do is set brushtypes="quake3" and maptypes="mapq3".

Then in the editor, go to preferences->settings->brush and make sure the "brush primitives" checkbox is turned on.

Restart the editor. Now, when you are in quake 1 mode in NetRadiant, you will be reading and writing maps in the Quake3 BP format. Everything else is still Quake 1 style - wad textures work fine and all that.

I still need to pester the NetRadiant guy a bit more though. In the test map, I have included a crude terrain ceiling to illustrate the main problem with the editor's handling of the BP map format - which is ironic considering the format was created for Radiant in the first place...

When in BP mode there currently seems to be no way of telling a face to use the old axial projection - it's face projection all the time. Face projection is great to avoid the weird skewed textures on certain angled surfaces that you'd get in quake's original map format, but for stuff like gentle terrain you would almost always want axial projection to get seamless texturing.

The terrain in the map looks terrible because of this. But yeah I just need to pester the guy maintaining NetRadiant to add the ability to choose face or axial projection on a surface.

A little bonus thing you could do that is not important, but might be worth doing, would be to read Quake3's "detail" flag on brushes, as an alternative to using func_detail - this might come in handy for people who want to try converting existing Quake 3 maps over to Quake. 
_shadow Bug? 
Hmm...not sure this is a bug or not, jpegs below:

Func_wall no _shadow: computer_noshadow
Func_wall with _shadow 1: computer_shadow1

See the hard line where the face changes textures at the trim baseboard?

Tried messing with the brushwork and got these:
uh-oh
and_more_breakiness.jpg

.MAP: asset_library.map (ya you can guess what this is eventually going to be ;) ) 
Oops. Link Broken. 
 
I had that happen to me once on a map I was working on, my solution was to reduce the intersection of the brushes as much as possible. So the wall behind would need to be cut to shape around the computer panel rather than having them simply overlap. Try it and see if it helps, I guess. 
Qmaster 
I think that bug was fixed in v0.15.7 :) If you're on an older version, updating to the latest should fix it. 
Feature Idea / Request 
So I was messing about with flashing lights and realised that due to limitations of the engine there are certain things I can't do that are pretty simple. Things like having alternating flashing lights (without needing extra trigger/relay entities). Or having a light that has a fade and a flash sequence.

So I was thinking about custom lightstyles. Here is the idea:

A light entity with the tag "_lightstyle" which allows users to have cusom "id" format lightstyles: string value a-z (example: "aallzzll").

What are your thoughts? 
 
I think something like that could be done in quakec. 
Absolutely Metl 
but that won't apply to vanilla or to AD or quoth, etc. 
Shambernaut 
read that as "can only be done in quakec" 
Lighting Question 
Phong shading and Deviance are easy to understand as "options" you can exercise in your mapping. But I am a little confused about bounce(radiosity) and dirtmapping(AO).

Bounce:
From my limited knowledge IIRC radiosity lighting is superior to standard Q1 lighting, yes? And if so, would that be considered to be the default choice(standard) for mappers from now on going forward?

Dirtmapping:
Should this also become standard practice in lighting a map, or more still just an option for giving a certain design/artistic "look"?

Thanks. 
 
Both options can provide a pretty significantly different look. Bounce lighting is one that I personally see as almost always desirable, with the exception that it makes it quite difficult to have stark contrasts in your lighting (which you may or may not want to have depending on specific situations) due to the fact that light will, well, bounce! I can't think of a situation where it's made a map look bad, but by no means is it necessary to use if you want your map to look good.

Dirtmapping, in my mind, is a bit more subjective. It certainly helps to add a "look" to your map, although depending on how you tweak the values that can either be very intense or very minor. It's certainly not appropriate for all situations, but taken in moderation I think that it's generally useful.

I think the same really goes for a lot of the modification's ericw has made; yes, they do have a distinct look that changes how the final product uses, but it's generally a tasteful, inoffensive change that most people would take as being an improvement. I mean, compared to coloured lighting (especially when ported back into older maps i.e. the original game) it's pretty harmless, and we've learned to live with the existence of that technology...

Anyway, I'm not exactly prolific enough to have a "default" for my maps, since I have about... 3 to my name, none released, but so far I've always used bounce and dirt with varying settings in my creations. 
Negative Lights For Stark Contrast 
I haven't tested it in a while but I believe you can use lights with negative brightness to combat the horrors of bounce lighting (even though it saves time putting in fill lights). 
 
ericw: would it be possible to compensate for lightmap seams as described in this paper?

One of those "would be nice" features. 
 
I tried 0.15.8 a bit tonight. There seems to be problems with lights inside sky brushes or something. Or maybe a problem with very low values for light?

Here's one that seems to have just disappeared.

BJ/MH Light

http://quaketastic.com/files/screen_shots/wish13_i.jpg

0.15.8 Light

http://quaketastic.com/files/screen_shots/wish13_i_2.jpg

That light shining through the window is in a sky brush, but just barely. It's almost in the void. The values are light 75 delay 5 wait .02 and the range is set to 1.0 on the command line.

I saw other differences, but that's the most obvious. 
 
Thanks; I didn't realize regular light entities were supposed to pass though sky faces. Should be an easy fix. 
 
The thing is, most of them still did. The only one I noticed that didn't was the one in those screenshots. That's why it stood out. Is it possible it got "nudged" into the void?

On the good side, about 10 of the 30 or so lights it found "in solid" actually were old misplaced lights.

Also to note, there was no reduction in marksurfaces using -forcegoodtree. The number actually went up a bit. Using txqbsp_xt always gives a drop of around 1200 or so. 
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