Forum FAQForum FAQSearchSearch MemberlistMemberlist Forum ignore listForum ignore list RegisterRegister ProfileProfile Log in to check your private messagesLog in to check your private messages Log inLog in
flash: _change alphao

 
This forum is locked: you cannot post, reply to, or edit topics.   This topic is locked: you cannot edit posts or make replies.    mi3dot.org Forum Index -> Flash
View previous topic :: View next topic  
Author Message
blackduke
mi3.crew


Joined: 08 Sep 2003
Posts: 2681
Location: Zagreb

PostPosted: 03.06.2004 23:06    Post subject: flash: _change alphao Add user to your forum ignore list Reply with quote

ovako

zanima me kako mogu reci _alpha.goto (x), znači da mi se postepeno promijeni a ne samo change value.

ako zna netko, tnx
Back to top
View user's profile Send private message Visit poster's website Twitter profile
Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 03.06.2004 23:51    Post subject: Add user to your forum ignore list Reply with quote

Napišeš si funkcijicu!

Evo kako ja to često radim (ali ima fakat puno načina koje biraš ovisno o prilici, naravno da ima i jednostavnijih rješenja)

Funkcija prima kao argument objekt koji hoćeš poalfati i recimo, neku konstantu za brzinu poalfavanja. Ona od sad preuzima odgovornost za poalfavanje i, recimo, zapisuje taj objekt u neki array a brzinu poalfavanja zapise ravno na objekt u neki novi property. Sada neki clip (moze root) napravis da ima onEnterFrame funkciju koja u svakom frejmu for petljom prođe kroz array i poalpha sve objekte += za njihovu konstantu sve dok ne budu 100, kad ih makne iz arraya. Recimo da sve to napravis, ali zelis nesto promijeniti kod poalphavanja, ne moras pisati ispocetka sav code nego samo promijenis nacin rada funkcije gotoAlpha i one onEnterFrame... Onak, malo se objektno orijentiras ako filmic postane kompliciraniji
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Platypus



Joined: 07 Feb 2004
Posts: 235

PostPosted: 04.06.2004 00:06    Post subject: Add user to your forum ignore list Reply with quote

Code:

function ALFA()
{
MC._alpha += (X-MC._alpha)/Math.abs(X-MC._alpha);
if(Math.abs(MC._alpha - X) <= 1) clearInterval(NESTO);
updateAfterEvent()
}


MC = movie clip kojem mijenjas _alpha..
pozoves to sa:

Code:

X = 20; // alpha do koje zelis doci
NESTO = setInterval(ALFA, 10);



pisem napamet tako da ne znam radi li.. ali trebalo bi povecavati/smanjivati _alpha za 1 do zeljene vrijednosti svakih 10 ms

Last edited by Platypus on 05.06.2004 13:26; edited 1 time in total
Back to top
View user's profile Send private message MSN Messenger
blackduke
mi3.crew


Joined: 08 Sep 2003
Posts: 2681
Location: Zagreb

PostPosted: 04.06.2004 00:14    Post subject: Add user to your forum ignore list Reply with quote

e ovaj updateAfterEvent () je dosta zgodan
ipak, ovo tvoje mi totalno zbunjujce

ja sam mislio ovak nekaj, al to ne funkcionira? zakaj

Quote:

for (i=0; i=100; i++) {
_root.m._alpha = i;
updateAfterEvent();
}
Back to top
View user's profile Send private message Visit poster's website Twitter profile
Peewee



Joined: 12 Jan 2004
Posts: 711
Location: Velika Gorica

PostPosted: 04.06.2004 00:15    Post subject: Add user to your forum ignore list Reply with quote

ako zelis samo da mu raste alpha samo puknes ovaj kod na odredjeni mc:
Code:
onClipEvent (enterFrame) {
    _alpha +=1;
}

ako zelis do odredjene vrijednosti onda jos dodas jedan if uvjet i to ti je to...
primjer je npr alpha se za 5 povecava do 60, naravno od nule.

Code:

onClipEvent (load) {
    _alpha = 0;
}
onClipEvent (enterFrame) {
        if (_alpha<60) {
        _alpha +=5;
    }
}


ak ne valja vici Wink

_________________
Pi (Pee) is a mathematical constant equal to approximately 3.14.
zivili!!!
Back to top
View user's profile Send private message Visit poster's website
Platypus



Joined: 07 Feb 2004
Posts: 235

PostPosted: 04.06.2004 00:20    Post subject: Add user to your forum ignore list Reply with quote

blackduke wrote:
e ovaj updateAfterEvent () je dosta zgodan
ipak, ovo tvoje mi totalno zbunjujce

ja sam mislio ovak nekaj, al to ne funkcionira? zakaj

Quote:

for (i=0; i=100; i++) {
_root.m._alpha = i;
updateAfterEvent();
}



zato sto se izvrsi cijela for petlja prije nego sto on updejta prikaz na monitoru.. mozes to koristiti samo za funkcije i to kad ih pozoves sa 'setInterval'..

jel ono moje radi? ako radi objasnit cu ti sve pa ces vidit da nije komplicirano..
Back to top
View user's profile Send private message MSN Messenger
blackduke
mi3.crew


Joined: 08 Sep 2003
Posts: 2681
Location: Zagreb

PostPosted: 04.06.2004 00:24    Post subject: Add user to your forum ignore list Reply with quote

@peewee: works like a charm, falio mi je u glavi taj onClipEvent kod

fala!
Back to top
View user's profile Send private message Visit poster's website Twitter profile
Peewee



Joined: 12 Jan 2004
Posts: 711
Location: Velika Gorica

PostPosted: 04.06.2004 00:33    Post subject: Add user to your forum ignore list Reply with quote

iso vidit dal radi ovo pa se malo poigro Idea :

eto skriptica koja poveca alphu od nule do 60 pa objekt pomakne 300 piksela u desno, pa mu poveca alphu do kraja, a nakon tog ga cijelog poveca za 5 puta...

Code:
onClipEvent (load) {
    _alpha = 0;
    _x = Math.random()*100;
    px = _x;
    kx = px+300;
}
onClipEvent (enterFrame) {
    if (_alpha<60) {
        _alpha +=5;
    } else if (_x<kx) {
        _x +=10;
    }
    if (_x == kx && _yscale<500 && _xscale<500) {
        _alpha +=5;
        _xscale += 20;
        _yscale += 20;
    }
}

_________________
Pi (Pee) is a mathematical constant equal to approximately 3.14.
zivili!!!
Back to top
View user's profile Send private message Visit poster's website
Platypus



Joined: 07 Feb 2004
Posts: 235

PostPosted: 04.06.2004 00:46    Post subject: Add user to your forum ignore list Reply with quote

onClipEvent (enterFrame) je beskonacna petlja i Flash ce vam cijelo vrijeme provjeravati je li "if" ispunjen... ako poslije promijenis alphu ona ce se sama vratiti na onu vrijednosti koju imas u IF-u..
Back to top
View user's profile Send private message MSN Messenger
Peewee



Joined: 12 Jan 2004
Posts: 711
Location: Velika Gorica

PostPosted: 04.06.2004 19:36    Post subject: Add user to your forum ignore list Reply with quote

kuzim ovo tvoje ali mislim da mu je razumljivije ovo moje...ja s intervalima radim samo kopiranja i takve stvari vidis opce mi nikad nije palo na pamet ovakvo nesto... Embarassed

_________________
Pi (Pee) is a mathematical constant equal to approximately 3.14.
zivili!!!
Back to top
View user's profile Send private message Visit poster's website
Platypus



Joined: 07 Feb 2004
Posts: 235

PostPosted: 04.06.2004 19:40    Post subject: Add user to your forum ignore list Reply with quote

Peewee wrote:
kuzim ovo tvoje ali mislim da mu je razumljivije ovo moje...ja s intervalima radim samo kopiranja i takve stvari vidis opce mi nikad nije palo na pamet ovakvo nesto... Embarassed


no frks. samo kazem sto je po meni bolje Very Happy
Back to top
View user's profile Send private message MSN Messenger
Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 04.06.2004 22:00    Post subject: Add user to your forum ignore list Reply with quote

setInterval/clearInterval rulz Smile

al kad pogledas onEnterFrame je opet neka vrsta intervala, pa dođe isto Confused
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Platypus



Joined: 07 Feb 2004
Posts: 235

PostPosted: 05.06.2004 00:27    Post subject: Add user to your forum ignore list Reply with quote

Sulien wrote:
setInterval/clearInterval rulz Smile

al kad pogledas onEnterFrame je opet neka vrsta intervala, pa dođe isto Confused


evo da malo pojasnim...

1. kad radis sa 'setInteval' ti odredjujes interval (brzinu) .. sa onEnterFrame imas jednu jedinu brzinu i to je frame rate..
2. clearInterval prestaje pozivati funkciju dok se onEnterFrame izvrsava non-stop...
Back to top
View user's profile Send private message MSN Messenger
unique



Joined: 29 Mar 2004
Posts: 655

PostPosted: 05.06.2004 09:34    Post subject: Add user to your forum ignore list Reply with quote

evo napravio sam i ja neku funkciju za fade Very Happy Very Happy

Code:
function fade(adresa,sta,en,t){
   alp=sta;
   x=math.abs(sta - end);
   k=int(t/x);
   a=function () {
      if (sta<en){
      alp++;
      }else{
      alp--;
      }
      _root[adresa]._alpha=alp;
         if(alp==en){clearinterval(_root.b);}
      }
      b=setinterval(a,k);
   }

znači adresa je adresa objekta (bez _root, on dodijeli sam _root)
sta je početna alpha vrijednost
en je krajna do koje treba doč (može i "sta" bit manji od "en")
t je vrijeme potrebno da se obavi fade.....

isprobano, radi dobro..... možda ima neko bolje riješenje Very Happy Very Happy

_________________
Activate interlock! Dynotherms connected! Infracells up! Mega thrusters are go! LET'S GO VOLTRON FORCE!
Back to top
View user's profile Send private message
Platypus



Joined: 07 Feb 2004
Posts: 235

PostPosted: 05.06.2004 13:31    Post subject: Add user to your forum ignore list Reply with quote

unique wrote:
možda ima neko bolje riješenje Very Happy Very Happy


postao sam ga gore Very Happy


unique wrote:
isprobano, radi dobro.....


imas beskonacnu petlju.....

clearinterval(_root.b); ce pobrisati samo zadnji interval koji postavis....
Back to top
View user's profile Send private message MSN Messenger
unique



Joined: 29 Mar 2004
Posts: 655

PostPosted: 05.06.2004 17:23    Post subject: Add user to your forum ignore list Reply with quote

Platypus wrote:

unique wrote:
isprobano, radi dobro.....


imas beskonacnu petlju.....

clearinterval(_root.b); ce pobrisati samo zadnji interval koji postavis....


mislim da ne Smile stavio sam bio trace(alp) i nije ispisivo beskonačno Wink

_________________
Activate interlock! Dynotherms connected! Infracells up! Mega thrusters are go! LET'S GO VOLTRON FORCE!
Back to top
View user's profile Send private message
Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 05.06.2004 17:54    Post subject: Add user to your forum ignore list Reply with quote

Platypus wrote:
Sulien wrote:
setInterval/clearInterval rulz Smile

al kad pogledas onEnterFrame je opet neka vrsta intervala, pa dođe isto Confused


evo da malo pojasnim...

1. kad radis sa 'setInteval' ti odredjujes interval (brzinu) .. sa onEnterFrame imas jednu jedinu brzinu i to je frame rate..
2. clearInterval prestaje pozivati funkciju dok se onEnterFrame izvrsava non-stop...


Pa znam ja to Wink Skužio sam ja sve u flashu, al nemam prakse (napravio sam samo jedan filmić do sad Smile)
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Sulien



Joined: 04 Jan 2004
Posts: 2905
Location: Zagreb

PostPosted: 05.06.2004 17:55    Post subject: Add user to your forum ignore list Reply with quote

Platypus wrote:
Sulien wrote:
setInterval/clearInterval rulz Smile

al kad pogledas onEnterFrame je opet neka vrsta intervala, pa dođe isto Confused


evo da malo pojasnim...

1. kad radis sa 'setInteval' ti odredjujes interval (brzinu) .. sa onEnterFrame imas jednu jedinu brzinu i to je frame rate..
2. clearInterval prestaje pozivati funkciju dok se onEnterFrame izvrsava non-stop...


Pa znam ja to Wink Skužio sam ja sve u flashu, al nemam prakse (napravio sam samo jedan filmić do sad Smile)
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Display posts from previous:   
This forum is locked: you cannot post, reply to, or edit topics.   This topic is locked: you cannot edit posts or make replies.    mi3dot.org Forum Index -> Flash All times are GMT + 1 Hour
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group