.com.unity Forums
  The Official e-Store of Shrapnel Games

This Month's Specials

Raging Tiger- Save $9.00
winSPMBT: Main Battle Tank- Save $6.00

   







Go Back   .com.unity Forums > Shrapnel Community > Space Empires: IV & V

Reply
 
Thread Tools Display Modes
  #1  
Old January 14th, 2007, 01:41 AM
Suicide Junkie's Avatar
Suicide Junkie Suicide Junkie is offline
Shrapnel Fanatic
 
Join Date: Feb 2001
Location: Waterloo, Ontario, Canada
Posts: 11,451
Thanks: 1
Thanked 4 Times in 4 Posts
Suicide Junkie is on a distinguished road
Default Ship Turning Rates for mods

You may or may not want to use this:

Approximate
I = M * R^2

Approximate R = V^1/3, where V ~ M
I = M^(5/3)
Assume thrust is proportional to mass, for ships are usually the same speed.
The maximum torque available is Force * R, which becomes M * M^(1/3) = M (4/3)

Torque over angular momentum gives acceleration of M^(-1/3)
Since we're dealing with constant speed instead of constant acceleration, square that to get M^(-2/3)

So, unless I did something wrong,
Turn rate should be proportional to 1/ shipsize^0.6666
Reply With Quote
  #2  
Old January 14th, 2007, 01:57 AM
Atrocities's Avatar

Atrocities Atrocities is offline
Shrapnel Fanatic
 
Join Date: Dec 2000
Location: USA
Posts: 15,630
Thanks: 0
Thanked 30 Times in 18 Posts
Atrocities is on a distinguished road
Default Re: Ship Turning Rates for mods

Ok, its official, my brain has just overloaded.
__________________
Creator of the Star Trek Mod - AST Mod - 78 Ship Sets - Conquest Mod - Atrocities Star Wars Mod - Galaxy Reborn Mod - and Subterfuge Mod.
Reply With Quote
  #3  
Old January 14th, 2007, 02:03 AM
President_Elect_Shang's Avatar

President_Elect_Shang President_Elect_Shang is offline
Brigadier General
 
Join Date: Nov 2001
Location: WA
Posts: 1,894
Thanks: 5
Thanked 3 Times in 3 Posts
President_Elect_Shang is on a distinguished road
Default Re: Ship Turning Rates for mods

Dude; it's just a game...
__________________
President Elect Shang; Tal-Re Republic of Free Worlds
Welcome to Super Vegeta’s Big Bang Attack… Welcome to OBLIVION!
“Don Panoz made an awesome car and… an incinerator” Bill Auberlen
Reply With Quote
  #4  
Old January 14th, 2007, 02:05 AM
Suicide Junkie's Avatar
Suicide Junkie Suicide Junkie is offline
Shrapnel Fanatic
 
Join Date: Feb 2001
Location: Waterloo, Ontario, Canada
Posts: 11,451
Thanks: 1
Thanked 4 Times in 4 Posts
Suicide Junkie is on a distinguished road
Default Re: Ship Turning Rates for mods

To put it simply, yes indeedy, big ships turn slower.
Not quite as bad as 1/size, but almost.
Reply With Quote
  #5  
Old January 14th, 2007, 02:15 AM
President_Elect_Shang's Avatar

President_Elect_Shang President_Elect_Shang is offline
Brigadier General
 
Join Date: Nov 2001
Location: WA
Posts: 1,894
Thanks: 5
Thanked 3 Times in 3 Posts
President_Elect_Shang is on a distinguished road
Default Re: Ship Turning Rates for mods

I thought the question of SE ship mass was still in debate. So what are using to calculate the mass?
__________________
President Elect Shang; Tal-Re Republic of Free Worlds
Welcome to Super Vegeta’s Big Bang Attack… Welcome to OBLIVION!
“Don Panoz made an awesome car and… an incinerator” Bill Auberlen
Reply With Quote
  #6  
Old January 14th, 2007, 02:26 AM
Suicide Junkie's Avatar
Suicide Junkie Suicide Junkie is offline
Shrapnel Fanatic
 
Join Date: Feb 2001
Location: Waterloo, Ontario, Canada
Posts: 11,451
Thanks: 1
Thanked 4 Times in 4 Posts
Suicide Junkie is on a distinguished road
Default Re: Ship Turning Rates for mods

I'm not. It is all relative and proportional.

To use this, select one of your hulls arbitrarily and give it an arbitrary turning rate you like.
All the other hulls can then get a matching turn rate based on this.

For example, I decided arbitrarily that my scout (40kt) would have a turning rate of 0.001.
Therefore my battleship (240kt) should have a turning rate of about 0.0003
And my micro fighter (18kt) gets 0.0017
Reply With Quote
  #7  
Old January 14th, 2007, 02:34 AM
Noble713's Avatar

Noble713 Noble713 is offline
Sergeant
 
Join Date: Aug 2000
Location: Garden-Variety State
Posts: 356
Thanks: 5
Thanked 0 Times in 0 Posts
Noble713 is on a distinguished road
Default Re: Ship Turning Rates for mods

Nifty. To calc the "Turn Rate Decrease per kT", we simply divide by the ship's mass, correct?
__________________
Hail Caesar!

L+ GdY $? Fr! C- SdS T!+ Sf+ Tcp A% M++ MpM R!- Pw+ Fq-- Nd-- RP+ G++
Reply With Quote
  #8  
Old January 14th, 2007, 02:56 AM
President_Elect_Shang's Avatar

President_Elect_Shang President_Elect_Shang is offline
Brigadier General
 
Join Date: Nov 2001
Location: WA
Posts: 1,894
Thanks: 5
Thanked 3 Times in 3 Posts
President_Elect_Shang is on a distinguished road
Default Re: Ship Turning Rates for mods

Now I am ignorant about this so please (if you feel so inclined) enlighten me. The problem I keep having when I look at the formula is the mass thing. I know torque here on a gravity making body; I do love cars! However, we are talking about space were mass has no weight to push and there is no resistance. Well ok like solar wind aside so lets say virtually no resistance. So I guess what I am saying is what is the mass? I'm confusing myself aren't I?

Speaking of cars I thought about starting a thread asking what people drive. What do you drive?
__________________
President Elect Shang; Tal-Re Republic of Free Worlds
Welcome to Super Vegeta’s Big Bang Attack… Welcome to OBLIVION!
“Don Panoz made an awesome car and… an incinerator” Bill Auberlen
Reply With Quote
  #9  
Old January 14th, 2007, 05:04 AM

Phoenix-D Phoenix-D is offline
National Security Advisor
 
Join Date: Nov 2000
Posts: 5,085
Thanks: 0
Thanked 0 Times in 0 Posts
Phoenix-D is on a distinguished road
Default Re: Ship Turning Rates for mods

No weight doesn't mean no resistance. The weight goes away, but the mass and therefore the inertia does not.
__________________
Phoenix-D

I am not senile. I just talk to myself because the rest of you don't provide adequate conversation.
-Digger
Reply With Quote
  #10  
Old January 14th, 2007, 05:10 AM
Atrocities's Avatar

Atrocities Atrocities is offline
Shrapnel Fanatic
 
Join Date: Dec 2000
Location: USA
Posts: 15,630
Thanks: 0
Thanked 30 Times in 18 Posts
Atrocities is on a distinguished road
Default Re: Ship Turning Rates for mods

I like the concept, larger ships should be maneuvering hogs. However, does any of this mean anything at all in the game? Will it matter in combat?
__________________
Creator of the Star Trek Mod - AST Mod - 78 Ship Sets - Conquest Mod - Atrocities Star Wars Mod - Galaxy Reborn Mod - and Subterfuge Mod.
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump


All times are GMT -4. The time now is 02:21 AM.


Powered by vBulletin® Version 3.8.1
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©1999 - 2024, Shrapnel Games, Inc. - All Rights Reserved.