Please or Register to create posts and topics.

[RELEASE]There and Back Again.

Page 1 of 2Next

A fairly simple map for Portal.

This is my first "official" map for Portal. This is the first in a series of [insert_unknown_quantity_here].

Welcome to Aperture Labs Test Facility Bizob.

Chamber_01: There and Back Again
Chamber_01 Challenge map

Here's the Download link.

Installation:
Save the file "Bizob.bmz" anywhere on your computer (just remember where). Note: If the file saves as something other than "Bizob.bmz", rename the file to "Bizob.bmz".
Launch Portal and from the main menu click on "Bonus Maps".
In the Bonus Map Browser click on "Import Bonus Maps".
Navigate to where you saved "Bizob.bmz" and click "Open"
In the Bonus Maps Browser you will now see a folder called "Bizob", double click the folder and then double click the map of your choice.
Enjoy.

Screenshots:
Image [img]http://img409.imageshack.us/img409/2143/chamber010003ls0.th.jpg[/img][img]http://img409.imageshack.us/img409/836/chamber010004yp5.th.jpg[/img] Image

Thanks to everyone at ThinkingWithPortals, HalfWit-2, Interlopers and of course Valve.

Image

FIRST: nice map. but its all been said before ;)

do NOT click this

It was easier this time, but I didn't finish the map. I don't understand

Spoiler
Sorry, only logged-in users can see spoilers.
. The lighting is bad, is there a leak somewhere?

Ald?z wrote:
It was easier this time, but I didn't finish the map. I don't understand
Spoiler
Sorry, only logged-in users can see spoilers.
. The lighting is bad, is there a leak somewhere?

I checked for leaks in my original of the bmz I uploaded and do not see any indications of leaks. I can tell as soon as the elevator doors open if theres a leak. You know how those recessed cool textures go away if you have a leak, I'm sure. I know I've seen it a lot in the process of making this map:) BTW I know I didn't get the recessed lighting right and I learned it doesn't work well with metal textures.

What about the lighting did you find bad?

As for the lighting in general, I'm pretty new to mapping and don't know a whole lot just yet. Lighting is one thing I really need to read up more. I really just kind of experimented with lighting on this map and settled for what looked ok, to me at least. There's a lot of shadows that you'd expect to see that I couldn't figure out how to make happen. I'm also not too comfortable with cubemaps so I only used then for the water.

Image
bizob wrote:
I'm also not too comfortable with cubemaps so I only used then for the water.

Every reflective surface in a map will use the closest cubemap for reference on what to reflect, so if you only have a couple cubemaps, things that are far away in areas that are lit differently will have very screwed up looking reflections on them.

Nice map, although I have a feeling I probably wouldn't have known what to do if not for the title.

A couple of minor issues I saw: 1) is that in some places when there is a portal placed on the floor, the grid lines of the floor paneling are visible across the portal's opening. 2) is that walking down the stairways seems kind of jerky. I don't know anything about mapping, but I think there should be a way to smooth it out some.

bizob wrote:
[...]
What about the lighting did you find bad?
[...]

It seems that vrad hasn't done any light bouncing. The ceilings are black. Will post a screenshots when I get home.

EDIT:
It doesn't seem to be a leak. Anyway, this is what I was refering to:
Image Image

Ald?z wrote:
It seems that vrad hasn't done any light bouncing. The ceilings are black. Will post a screenshots when I get home.

Ahh, I see what you're talking about now. Like I said, I experimented some with lighting but not much. I tried using spot lights but couldn't get the effect I wanted. I tried using cube maps on those ceilings but they looked terrible and I wanted them to have a "matt" finish (ie. not shiny). I even added my own "bounce back" lights but then the shadows got all fubar. I wanted this map to have some dark areas and everything else looked too bright so I settled for what I had. I have a lot to learn about lighting.
If it is vrad, does anyone know what I can do to correct this?

taco wrote:
Every reflective surface in a map will use the closest cubemap for reference on what to reflect, so if you only have a couple cubemaps, things that are far away in areas that are lit differently will have very screwed up looking reflections on them.

When I added cubemaps with that in mind it seemed like i needed quite a bit of them and my map file size more than doubled. I don't really understand how the reflections work. It seemed like cubemaps from one room affected walls and ceilings (which I wanted not to be reflective) from another room and I wan't sure how to control them. So i opted to keep it simple and just tied the cube maps to the water textures.

Ralen wrote:
1) is that in some places when there is a portal placed on the floor, the grid lines of the floor paneling are visible across the portal's opening

Could post a screenshot of what you mean? Is it happening where the

Spoiler
Sorry, only logged-in users can see spoilers.
?

Ralen wrote:
2) is that walking down the stairways seems kind of jerky. I don't know anything about mapping, but I think there should be a way to smooth it out some

I actually wanted there to be some bouncing when the player walked down stairs. I originally had an invisble "ramp" over the stairs but then it didn't feel like you walking down stairs. When I placed the steps closer to each other it mellowed out the bounce but looked bad. I probably should have some math on these. I do plan on using the stairs again so next time I'll do better. I know... "some bounce would be fine but this is a bit too much" and now that I think about it, I have an idea or two that may mellow out the bounce and still make the player feel like they're walking down stairs.

Thanks again to everyone for the kind words and very constructive criticism. It was a great learning experience. I had fun making this map; I hope you have some fun playing it.

Image

i think the stairs are fine. they didn't seem too goofy to me.
and the part they are talking about where you can see lines through the portal is if you place a portal on the ground over the area where

Spoiler
Sorry, only logged-in users can see spoilers.
you can see lines in the spaces that would make up the edges of the stairs... i cared not to complain about this, cuz it seems like an engine problem, and i knew what was causing it.... but not how to fix it. so i couldn't complain :P

do NOT click this

You can fix the steps by playing a 1-unit tall brush covered in nodraw above the surface that is formed when the stairs are closed.

This is the method valve uses in chamber 14; however, it's not the greatest solution - you can go into chamber 14 and place a floating portal underneath the stairs on the nodraw "floor".

Page 1 of 2Next