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View Full Version : Bottoming. Is it possible is SH3?


Oldgamer48
10-29-06, 07:44 PM
I know that this has probably been brought up on the website, before, but I've got to ask.

Is it possible to ground your boat in shallow water, without taking damage? Or can the game engine manage such a feat.

Recently, I was attacked by a DD in shallow water (100-90 meters). I still managed to evade damage from him. Then, my sonarman said that there was another warship approaching, high speed. It was at this moment that I wanted to become part of the "bottom clutter".

If it is possible, how is it done?

Warmonger
10-29-06, 07:56 PM
IIRC the sub will suffer continuous damage while bottoming so I would not rely on that. But I can't say it for sure.
To be a sitting duck isn't a good choice anyway, stay on the move and try to evade and escape.:arrgh!:

Ducimus
10-29-06, 08:16 PM
You can bottom the boat in SH3. The trick is to lighly touch the bottom and the lowest possible speed. (like 0 to 0.5 to 1kts) If your slammed against the bottom, such as in rough weather, you'll take hull damage.

zzsteven
10-29-06, 08:32 PM
Setting the boat on the bottom won't hide you from the DD's.

zz

SubConscious
10-29-06, 08:39 PM
I bottomed my IXB last night in about 90 meters of water. Some kind of random event appeared to be affecting my electric engines and I couldn't maintain depth very well, and as I was being pursued by two C-Class destroyers, I decided to let her settle slowly to the bottom. I touched lightly with engines at 1 knot and still suffered minor damage and one percent of hull integrity. In this circumstance, the tactic worked - they never found me. This was likely due to the fact that I "got out of Dodge" by moving at flank speed away from where they originally spotted me, figuring that while the destroyers were charging towards me at 34 knots that they wouldn't be able to detect me anyway.

If the enemy has already detected you, bottoming out is suicide. They'll ping and depth charge you until you run out of air and are forced to surface. I've experienced this first hand.

Also note that in the game, getting close to the bottom is considered the same as being close to land in terms of time compression, so unless you adjust this value (e.g., SH3 Commander allows this option), you'll be playing in real-time until you raise up your boat a few meters.

Good luck and good hunting!

Oldgamer48
10-29-06, 10:09 PM
Thanks for all the responses. It's good to know what the consequences of an action will be, before you do it!

By the way, I like the atmosphere at subsim.com rather the petty politics at a certain Total War website that will go unnamed. You can ask a question and get it answered. People are helpful, and give good insight into what to expect. Good site!

Payoff
10-29-06, 11:27 PM
I have done this with a IXB in 60 meters and had the DD's lose contact. The trick is to keep dive planes diving after you touch bottom to keep you from sliding around, causing damage. Think of it as an anchor.

Oldgamer48
10-30-06, 12:03 AM
I have done this with a IXB in 60 meters and had the DD's lose contact. The trick is to keep dive planes diving after you touch bottom to keep you from sliding around, causing damage. Think of it as an anchor.

That's what I was looking for. After all, the sonar in WWII was not really capable of picking out a specific target amid ground clutter. Thanks!

Is there a specific keystroke for the diveplanes, or do you just set your ordered depth a couple of meters below the bottom? One last question: Did your IXB have the rubber coating on the hull (on the assumption that it might have worked for that, but not for a VIIb in 1942)?

WhiteW0lf
10-30-06, 12:58 AM
I did this last night in my VIIC due to heavy flooding and damage, I was at 99 meters and just hit all stop saw that I had 1 meter under my keel and clicked dive to 1 to 2 more meters it touched down slightly with no damage, but your boat rocks back an forth.

U-snafu
10-30-06, 01:03 AM
Just hit "d" on the keyboard while your at okts--no need to set the depth.

P_Funk
10-30-06, 01:22 AM
I read in the book "U-boat Killer", the auto-biography of a well known escort captain's war time experiences, about how during Overload his escort group was assigned clearing the channel of U-boats expected to attack the landings. They said that they had many bad asdic contacts of large rocks and already sunken ships that might have been bottomed u-boats. Sometimes they'd depth charge long since sunken u-boats. The other thing was that the contacts were far from easy to make. The captain commented that he was lucky that his asdic operator was unusually qualified. Think of him being like "Jonesy" in Red October. Even then he was pretty hit and miss since a stationary sub bottomed looks a heck of alot like normal seabed detritus.

However the SH3 engine leaves alot to be desired. Hopefully SH4 might improve this. However the Japanese weren't the British so the experience won't be the same.

Steeltrap
10-30-06, 07:05 PM
I seem to recall Churchill commenting that "bottoming" is something more likely to occur in the Royal Navy.....

"Traditions of the Navy? I'll give you traditions of the Navy - rum, buggery and the lash!" (something like that - haven't looked up the specific quote but it's a beaut!)

:rotfl: :rotfl: :rotfl:

_Seth_
10-31-06, 12:49 AM
Isnt it possible to make the seabed less flat? Its unnaturally flat all the time. Just some crevasses and underwater valleys....couldnt be that difficult. I think virtual sailor managed to do that...:yep::hmm:

Frenssen
10-31-06, 06:13 AM
With the NYGM mod you can slowly sink to the bottom at 0 knots as the boat will lose bouyance without speed. I have done this many times while waiting out storms and I suffer no damage.

abel29a
10-31-06, 09:45 AM
I seem to recall Churchill commenting that "bottoming" is something more likely to occur in the Royal Navy.....

"Traditions of the Navy? I'll give you traditions of the Navy - rum, buggery and the lash!" (something like that - haven't looked up the specific quote but it's a beaut!)

:rotfl: :rotfl: :rotfl:

Hehe that was pretty close - the correct one is: "Don't talk to me about Naval Traditions! It's nothing but rum, buggery and the lash." Sadly, it wasnt Winston who said it, altough it was (and is) widely believed. However, Churchill did say he wished he had made the remark, so we'll accept it as a genuine Churchill quote anyway :)

As for bottoming and the TC trick in SH Commander - if you rest at the bottom at high TC you will suffer continuous damage, but at low TC it's usually okay.

Steeltrap
10-31-06, 06:10 PM
Thanks abel! Never knew that - always learning fascinating things in this community!

It IS a great quote, whomever said it....and pretty accurate, too!!

Sulikate
11-01-06, 12:01 PM
Isnt it possible to make the seabed less flat? Its unnaturally flat all the time. Just some crevasses and underwater valleys....couldnt be that difficult. I think virtual sailor managed to do that...:yep::hmm:
Agreed. I really hope someone can model this... or maybe in SHIV.