Re: [hlcoders] weapon animation prediction problems, client-side

2008-12-16 Thread Justin Krenz
You checked "cl_predictionlist 1" to see that the weapon was being predicted?

The time is supposed to go back on the client.  It stores all
predicted values over a period of time.  When it goes back in time, it
restores the values to what they were at that time.  If you have a
value that is important and needs to be restored when going back in
time, it needs to be put in the prediction table.  I would check that
your variables have been put in the prediction table and setup
correctly.  I can't be anymore specific because I don't understand
what you're doing in terms of animation.  You need to do all
animations on the server otherwise the player hitboxes aren't going to
match up.

I also wouldn't expect fakelag of 300 to look right even when the code
is working perfectly fine.  That's what a player with 600 ping plays
like.

On Tue, Dec 16, 2008 at 3:38 AM, Michael Chang  wrote:
> Hi all
>
> This has been brought up before and I don't think the details of "fixing it"
> has ever been fully disclosed. I think I'm running exactly into this problem
> as described by Tony Sergi from 2007
>
> http://www.opensubscriber.com/message/hlcoders@list.valvesoftware.com/6392737.html
>
>> Hey guys, I'm having a bit of a prediction issue with weapon code.
>>
>> Basically what's happening is, when you're lagged out (real, or
>> net_fakelag)
>> the client seems to be calling ItemPostFrame multiple times a frame,
>> instead
>> of just once.
>> This is causing my weapons to fire a random amount of times more, on the
>> client, than they should.
>>
>> Has anyone else encountered this? gpGlobals->curtime as per usual is being
>> tested, and when I DevMsg the fire sequence, the multiple fire times are
>> indeed using the exact same time.
>>
>> I would like to fix this, as quickly as possible without a gross hack.
>>
>> Thanks
>>
>> --
>> -omega
>> -- .
>
>
>
> Yahn's answer was a big clue, to test if it's the first time you're
> predicting this thing on client, and if so.. do whatever you're supposed to
> do.. otherwise ignore the method.
>
> This is the way prediction works, the client "resimulates" all of the
>> CUserCmds since the last ack'd one.  For debugging this stuff, it's best
>> to turn cl_pred_optimize to 0 and you'll always do the full reprediction
>> every frame.
>>
>> When you trigger client side only effects in weapons, you should only do
>> them the first time a CUserCmd is predicted.  You should use something
>> like this:
>>
>> #if defined( CLIENT_DLL )
>> // during prediction play footstep sounds only once
>> if ( prediction->InPrediction() &&
>> !prediction->IsFirstTimePredicted() )
>> return;
>> #endif
>>
>> To deal with such cases.
>>
>> Yahn
>>
>
>
>
> Ofcourse this applies to client-side-only stuff that should play once, like
> client-side-only animation. This applies to us because we've decided to make
> all player-animations client-side-only for local players.
>
> Without further-ado, here's my problem, demonstrated in video-form.
> http://www.ghost-hack.com/berimbau/prediction_problem.avi
>
> In the video, the first two times I swing I had 0 lag (listen server). Next
> third and fourth time I swing, I turned on net_fakelag 300. You see the
> problem
>
> We have a weapon controlling the player animation.  The weapon fires 3
> times, resets itself (wait time), and then fires 3 times again, etc while
> holding IN_ATTACK.
>
> The following print-out reveals the bizarre problem.
> (Swingcount controls the player animation as well as the
> m_flNextPrimaryAttack.)
>
>
> Client predicts the attack message:
>
> client is attacking at 99.284996
> client has enough stamina true with swingcount: 0
> client incrementing swingcount to... 1
> client stance: 0, direction: 0, swingcount: 1
> client time: 99.284996, firerate: 0.30
>
> Server gets it, and things are good
>
> server is attacking at 99.284996
> server has enough stamina true with swingcount: 0
> server incrementing swingcount to... 1
> server stance: 0, direction: 0, swingcount: 1
> server time: 99.284996, firerate: 0.30
> client is attacking at 99.584999
>
>
> Did client get the message yet? Swingcount is still 1!
>
> client has enough stamina true with swingcount: 0
> client incrementing swingcount to... 1
> client stance: 0, direction: 0, swingcount: 1
> client time: 99.584999, firerate: 0.30
>
>
> Already something here goes terribly wrong. Even though swingcount updates
> (networked) with the msg "client incrementing swingcount to ...", the client
> weapon re-simulates itself using ItemPostFrame 0.3 seconds later.
>
>
> server is attacking at 99.584999
> server has enough stamina true with swingcount: 1
> server incrementing swingcount to... 2
> server stance: 0, direction: 0, swingcount: 2
> server time: 99.584999, firerate: 0.30
>
>
> We get a notification here from the server. So far the client is one swing
> count behind, which gets corrected in the following:
>
>
> client is attacking at 99.584999
> client has enough stamina tr

[hlcoders] weapon animation prediction problems, client-side

2008-12-16 Thread Michael Chang
Hi all

This has been brought up before and I don't think the details of "fixing it"
has ever been fully disclosed. I think I'm running exactly into this problem
as described by Tony Sergi from 2007

http://www.opensubscriber.com/message/hlcoders@list.valvesoftware.com/6392737.html

> Hey guys, I'm having a bit of a prediction issue with weapon code.
>
> Basically what's happening is, when you're lagged out (real, or
> net_fakelag)
> the client seems to be calling ItemPostFrame multiple times a frame,
> instead
> of just once.
> This is causing my weapons to fire a random amount of times more, on the
> client, than they should.
>
> Has anyone else encountered this? gpGlobals->curtime as per usual is being
> tested, and when I DevMsg the fire sequence, the multiple fire times are
> indeed using the exact same time.
>
> I would like to fix this, as quickly as possible without a gross hack.
>
> Thanks
>
> --
> -omega
> -- .



Yahn's answer was a big clue, to test if it's the first time you're
predicting this thing on client, and if so.. do whatever you're supposed to
do.. otherwise ignore the method.

This is the way prediction works, the client "resimulates" all of the
> CUserCmds since the last ack'd one.  For debugging this stuff, it's best
> to turn cl_pred_optimize to 0 and you'll always do the full reprediction
> every frame.
>
> When you trigger client side only effects in weapons, you should only do
> them the first time a CUserCmd is predicted.  You should use something
> like this:
>
> #if defined( CLIENT_DLL )
> // during prediction play footstep sounds only once
> if ( prediction->InPrediction() &&
> !prediction->IsFirstTimePredicted() )
> return;
> #endif
>
> To deal with such cases.
>
> Yahn
>



Ofcourse this applies to client-side-only stuff that should play once, like
client-side-only animation. This applies to us because we've decided to make
all player-animations client-side-only for local players.

Without further-ado, here's my problem, demonstrated in video-form.
http://www.ghost-hack.com/berimbau/prediction_problem.avi

In the video, the first two times I swing I had 0 lag (listen server). Next
third and fourth time I swing, I turned on net_fakelag 300. You see the
problem

We have a weapon controlling the player animation.  The weapon fires 3
times, resets itself (wait time), and then fires 3 times again, etc while
holding IN_ATTACK.

The following print-out reveals the bizarre problem.
(Swingcount controls the player animation as well as the
m_flNextPrimaryAttack.)


Client predicts the attack message:

client is attacking at 99.284996
client has enough stamina true with swingcount: 0
client incrementing swingcount to... 1
client stance: 0, direction: 0, swingcount: 1
client time: 99.284996, firerate: 0.30

Server gets it, and things are good

server is attacking at 99.284996
server has enough stamina true with swingcount: 0
server incrementing swingcount to... 1
server stance: 0, direction: 0, swingcount: 1
server time: 99.284996, firerate: 0.30
client is attacking at 99.584999


Did client get the message yet? Swingcount is still 1!

client has enough stamina true with swingcount: 0
client incrementing swingcount to... 1
client stance: 0, direction: 0, swingcount: 1
client time: 99.584999, firerate: 0.30


Already something here goes terribly wrong. Even though swingcount updates
(networked) with the msg "client incrementing swingcount to ...", the client
weapon re-simulates itself using ItemPostFrame 0.3 seconds later.


server is attacking at 99.584999
server has enough stamina true with swingcount: 1
server incrementing swingcount to... 2
server stance: 0, direction: 0, swingcount: 2
server time: 99.584999, firerate: 0.30


We get a notification here from the server. So far the client is one swing
count behind, which gets corrected in the following:


client is attacking at 99.584999
client has enough stamina true with swingcount: 1
client incrementing swingcount to... 2
client stance: 0, direction: 0, swingcount: 2
client time: 99.584999, firerate: 0.30


Client goes on to predict the next attack 0.3 seconds later


client is attacking at 99.92
client has enough stamina true with swingcount: 2
client incrementing swingcount to... 3
client stance: 0, direction: 0, swingcount: 3
client time: 99.92, firerate: 0.80


Okay WTF Client GOES BACK IN TIME HERE  and resimulates at
swingcount 1. And for the next few steps, it immediately increments
swingcount multiple times.


client is attacking at 99.584999
client has enough stamina true with swingcount: 1
client incrementing swingcount to... 2
client stance: 0, direction: 0, swingcount: 2
client time: 99.584999, firerate: 0.30
client is attacking at 99.92
client has enough stamina true with swingcount: 2
client incrementing swingcount to... 3
client stance: 0, direction: 0, swingcount: 3
client time: 99.92, firerate: 0.80


client is attacking at 99.974998
client has enough st

Re: [hlcoders] weapon animation.

2008-01-16 Thread Alvin Ng
--
[ Picked text/plain from multipart/alternative ]
http://download.yousendit.com/0AD10E412B8EAC0B
.qc file inside...
By the way,  I am using HL2SP Mod.


On 1/17/08, Tobias Kammersgaard <[EMAIL PROTECTED]> wrote:
>
> --
> [ Picked text/plain from multipart/alternative ]
> Post your QC file.
>
> /ProZak
>
>
> On 16/01/2008, Alvin Ng <[EMAIL PROTECTED]> wrote:
> >
> > --
> > [ Picked text/plain from multipart/alternative ]
> > I'm using my own custom model and i can get the range attack a.k.apistol
> > and such animation working, however the melee animation seems to
> > be  missing
> > and no mater how i edit the codes it doesn' seem to make the melee
> > animation
> > work. anybody have any idea with whats wrong with it? when i get close
> to
> > the wall and the crowbar hits the wall.the crowbar would shake and the
> > player body would move abit, but thats all i get, it doesn run the
> > animation
> > that was assign to it. anybody has any help.
> > --
> >
> > ___
> > To unsubscribe, edit your list preferences, or view the list archives,
> > please visit:
> > http://list.valvesoftware.com/mailman/listinfo/hlcoders
> >
> >
> --
>
> ___
> To unsubscribe, edit your list preferences, or view the list archives,
> please visit:
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>
>
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Re: [hlcoders] weapon animation.

2008-01-16 Thread Tobias Kammersgaard
--
[ Picked text/plain from multipart/alternative ]
Post your QC file.

/ProZak


On 16/01/2008, Alvin Ng <[EMAIL PROTECTED]> wrote:
>
> --
> [ Picked text/plain from multipart/alternative ]
> I'm using my own custom model and i can get the range attack a.k.a pistol
> and such animation working, however the melee animation seems to
> be  missing
> and no mater how i edit the codes it doesn' seem to make the melee
> animation
> work. anybody have any idea with whats wrong with it? when i get close to
> the wall and the crowbar hits the wall.the crowbar would shake and the
> player body would move abit, but thats all i get, it doesn run the
> animation
> that was assign to it. anybody has any help.
> --
>
> ___
> To unsubscribe, edit your list preferences, or view the list archives,
> please visit:
> http://list.valvesoftware.com/mailman/listinfo/hlcoders
>
>
--

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[hlcoders] weapon animation.

2008-01-16 Thread Alvin Ng
--
[ Picked text/plain from multipart/alternative ]
I'm using my own custom model and i can get the range attack a.k.a pistol
and such animation working, however the melee animation seems to be  missing
and no mater how i edit the codes it doesn' seem to make the melee animation
work. anybody have any idea with whats wrong with it? when i get close to
the wall and the crowbar hits the wall.the crowbar would shake and the
player body would move abit, but thats all i get, it doesn run the animation
that was assign to it. anybody has any help.
--

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[hlcoders] Weapon animation events

2006-01-24 Thread l3fty
This is a multi-part message in MIME format.
--
[ Picked text/plain from multipart/alternative ]
Hi everyone,

How are weapon animation events properly meant to be used? I have a sequence 
with an event on a model, the QC line is:

$sequence swing "v_human_shortsword_swing" activity ACT_VM_MISSCENTER 1 fps 20 
{ frames 11 20 } { event 3003 3 }

the event code is for EVENT_WEAPON_MELEE_SWISH.


Then in the Operator_HandleAnimEvent function in my weapon code, i added a case 
for that event. I decided in that case to set a bool to true, so that in the 
postframe function, i can see that the event had occurred, and go from there.

however, strange things happenned, it seemed as though the bool were set, but 
also as if that didnt matter in the functions which were then called from the 
postframe function.

my guess is im using the events in an inproper fashion, any suggestions as to 
what im doing wrong?

Thanks,
l3fty
--


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RE: [hlcoders] Weapon animation

2002-01-22 Thread Yacketta, Ronald
Title: Message



what 
freaking retard I am ;)
would 
help if I renamed the bleeping enum as well ;)
enum 
handgrenade_e {
blah
};
 
 

  
  -Original Message-From: 
  [EMAIL PROTECTED] 
  [mailto:[EMAIL PROTECTED]] On Behalf Of Yacketta, 
  RonaldSent: Tuesday, January 22, 2002 6:38 AMTo: 
  [EMAIL PROTECTED]Subject: RE: [hlcoders] Weapon 
  animation
  I am 
  only having this with custom weapons, that is take an existing HL weapon and 
  basicly rename it tis all..
  same 
  functionality etc.. just different enum/define/class names 
  etc...
   
  I 
  have tried it with 4 weapons so far, each and everyone works as is (stock hl), 
  once you copy/paste the entire .cpp into another
  file 
  do some minor name changes (for compile / duplication issues) they never work 
  again :(
   
  -Ron
  

-Original Message-From: 
[EMAIL PROTECTED] 
[mailto:[EMAIL PROTECTED]] On Behalf Of 
CortexSent: Tuesday, January 22, 2002 2:03 AMTo: 
[EMAIL PROTECTED]Subject: Re: [hlcoders] Weapon 
animation
I've got the same problems whith _all_ 
the weapons :(
Sometimes, their animations are not 
played... I don't know what could cause this...
CortexHL 
Albator coder & mapperwww.hlalbator.fr.stICQ : 
71548738

  - Original Message - 
  From: 
  Yacketta, 
  Ronald 
  To: [EMAIL PROTECTED] 
  
  Sent: Monday, January 21, 2002 10:59 
  PM
  Subject: [hlcoders] Weapon 
  animation
  Folks,Have a slight problem here, adding a new 
  grenade type ( Based 100% fromthe current handgrenade.cpp )I made 
  several changes to only allow a player to have one grenades at atime 
  (default give is 1 as well as max_carry is 1)The grenade functions 
  (for now) like a normal handgrenade, with oneexception the weapon 
  animations are not playing. I am unable to get anyanimations from the 
  pinpull on to work :( would this be a result of onlyallowing a player 
  to one at a time?I removed checks for ( m_pPlayer->m_rgAmmo[ 
  m_iPrimaryAmmoType ] > 0)in PrimaryAttack etc..Any 
  ideas?Regards,Ron___To 
  unsubscribe, edit your list preferences, or view the list archives, please 
  visit:http://list.valvesoftware.com/mailman/listinfo/hlcoders


RE: [hlcoders] Weapon animation

2002-01-22 Thread Yacketta, Ronald
Title: Message



I am 
only having this with custom weapons, that is take an existing HL weapon and 
basicly rename it tis all..
same 
functionality etc.. just different enum/define/class names 
etc...
 
I have 
tried it with 4 weapons so far, each and everyone works as is (stock hl), once 
you copy/paste the entire .cpp into another
file 
do some minor name changes (for compile / duplication issues) they never work 
again :(
 
-Ron

  
  -Original Message-From: 
  [EMAIL PROTECTED] 
  [mailto:[EMAIL PROTECTED]] On Behalf Of 
  CortexSent: Tuesday, January 22, 2002 2:03 AMTo: 
  [EMAIL PROTECTED]Subject: Re: [hlcoders] Weapon 
  animation
  I've got the same problems whith _all_ 
  the weapons :(
  Sometimes, their animations are not 
  played... I don't know what could cause this...
  CortexHL 
  Albator coder & mapperwww.hlalbator.fr.stICQ : 
  71548738
  
- Original Message - 
From: 
Yacketta, 
Ronald 
To: [EMAIL PROTECTED] 

Sent: Monday, January 21, 2002 10:59 
PM
Subject: [hlcoders] Weapon 
animation
Folks,Have a slight problem here, adding a new 
grenade type ( Based 100% fromthe current handgrenade.cpp )I made 
several changes to only allow a player to have one grenades at atime 
(default give is 1 as well as max_carry is 1)The grenade functions 
(for now) like a normal handgrenade, with oneexception the weapon 
animations are not playing. I am unable to get anyanimations from the 
pinpull on to work :( would this be a result of onlyallowing a player to 
one at a time?I removed checks for ( m_pPlayer->m_rgAmmo[ 
m_iPrimaryAmmoType ] > 0)in PrimaryAttack etc..Any 
ideas?Regards,Ron___To 
unsubscribe, edit your list preferences, or view the list archives, please 
visit:http://list.valvesoftware.com/mailman/listinfo/hlcoders


Re: [hlcoders] Weapon animation

2002-01-21 Thread Cortex



I've got the same problems whith _all_ the 
weapons :(
Sometimes, their animations are not 
played... I don't know what could cause this...
CortexHL 
Albator coder & mapperwww.hlalbator.fr.stICQ : 
71548738

  - Original Message - 
  From: 
  Yacketta, 
  Ronald 
  To: [EMAIL PROTECTED] 
  
  Sent: Monday, January 21, 2002 10:59 
  PM
  Subject: [hlcoders] Weapon 
animation
  Folks,Have a slight problem here, adding a new grenade 
  type ( Based 100% fromthe current handgrenade.cpp )I made several 
  changes to only allow a player to have one grenades at atime (default give 
  is 1 as well as max_carry is 1)The grenade functions (for now) like a 
  normal handgrenade, with oneexception the weapon animations are not 
  playing. I am unable to get anyanimations from the pinpull on to work :( 
  would this be a result of onlyallowing a player to one at a time?I 
  removed checks for ( m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] > 
  0)in PrimaryAttack etc..Any 
  ideas?Regards,Ron___To 
  unsubscribe, edit your list preferences, or view the list archives, please 
  visit:http://list.valvesoftware.com/mailman/listinfo/hlcoders


[hlcoders] Weapon animation

2002-01-21 Thread Yacketta, Ronald

Folks,

Have a slight problem here, adding a new grenade type ( Based 100% from
the current handgrenade.cpp )
I made several changes to only allow a player to have one grenades at a
time (default give is 1 as well as max_carry is 1)

The grenade functions (for now) like a normal handgrenade, with one
exception the weapon animations are not playing. I am unable to get any
animations from the pinpull on to work :( would this be a result of only
allowing a player to one at a time?

I removed checks for ( m_pPlayer->m_rgAmmo[ m_iPrimaryAmmoType ] > 0)
in PrimaryAttack etc..

Any ideas?

Regards,
Ron
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