/*

  name : dynparticles - part SERVER
  date : february 2007
  auteur : iri pour I-Maginer (http://www.i-maginer.fr)

*/


typeof class = S;;

struct PART =
			[
				// couleur
				initcolor : S,
				colorcycle : S,
				// taille
				sizemax : S,
				sizecycle : S,
				sizetime : S,
				// expert
				life : S,
				volume : S,
				volA : S,
				volB : S,
				effect : S,
				effectA : S,
				effectB :S,
				effectC : S, // inutilisé
				target : S,
				randcolor : S,
				mass : S
			] mkPART;;
typeof part = PART;;

typeof clis = [[CLIENT I] r1];;
typeof initON = I;;

/*
	supprime un client de la liste
	
	l	-> [[CLIENT I] r1] : clis
	cli	-> CLIENT : client à supprimer
		<- [[CLIENT I] r1] : liste à jour
*/
fun remove_from_clis(l, cli)=
 if l == nil then
   l
 else
	let hd l -> [c _] in
	if cli == c then
		tl l
	else
		(hd l) :: remove_from_clis tl l cli;;

fun getStateByCli(l, cli)=
	if l == nil then
		0
	else
		let hd l -> [c state] in
		if cli == c then
			state
		else
			getStateByCli tl l cli;;

fun chgState(l, cli, value)=
	if l == nil then
		nil
	else
		let hd l -> [c _] in
		if cli == c then
			[cli value] :: (tl l)
		else
			chgState tl l cli value;;
			
fun prepareDatas()=
	strbuild ( "initcolor" :: part.initcolor :: nil ) ::
			 ( "colorcycle" :: part.colorcycle :: nil ) ::
			 ( "sizemax" :: part.sizemax :: nil ) ::
			 ( "sizecycle" :: part.sizecycle :: nil ) ::
			 ( "sizetime" :: part.sizetime :: nil ) ::
			 ( "life" :: part.life :: nil ) ::
			 ( "volume" :: part.volume :: nil ) ::
			 ( "volA" :: part.volA :: nil ) ::
			 ( "volB" :: part.volB :: nil ) ::
			 ( "effect" :: part.effect :: nil ) ::
			 ( "effectA" :: part.effectA :: nil ) ::
			 ( "effectB" :: part.effectB :: nil ) ::
			 ( "effectC" :: part.effectC :: nil ) ::
			 ( "target" :: part.target :: nil ) ::
			 ( "randcolor" :: part.randcolor :: nil ) ::
			 ( "mass" :: part.mass :: nil ) ::
			 nil;;

/*
	Envoi un message vers les clients enregistrés auprès du serveur
	
	l		-> [[CLIENT I] r1] : clis : liste des clients enregistrés
	ui		-> UserI
	action	-> S : Nom de l'action à envoyer
	param	-> S : paramètre à envoyer
			<- I
*/
fun _broadMsg(l, ui, action, param)=
	if l == nil then
		0
	else
		let hd l -> [cli _] in
		(
		 UsendMessage ui cli action param;
		 _broadMsg tl l ui action param
		);;

/* 
	Communications intramodules (cli/srv)
	
	ui     -> UserI
	cli    -> CLIENT
	action -> S
	param  -> S
	p      -> [Ob] 
			<-  I   
*/
fun cbComm(ui, cli, action, param, p)=
	if !strcmp action "register" then
		(
		 set clis = [cli initON] :: clis;
		 if initON == 1 then
			UsendMessage ui cli "start" prepareDatas
		 else
			0;
		 0
		)
	else if !strcmp action "unregister" then
		(
		 set clis = remove_from_clis clis cli;
		 UsendMessage ui cli "stop" nil;
		 0
		)
	else if !strcmp action "start" then
		_broadMsg clis ui "start" prepareDatas
	else if !strcmp action "started" then
		(
		 set clis = chgState clis cli 1;
		 0
		)
	else if !strcmp action "color_cycleColor" then
		(
		 0
		)
	else if !strcmp action "color_chgAlpha" then
		(
		 0
		)
	else if !strcmp action "color_chgColor" then
		(
		 0
		)
	else if !strcmp action "expert_infinit" then
		(
		 0
		)
	else if !strcmp action "expert_volSphreRadius" then
		(
		 0
		)
	else if !strcmp action "expert_volCone" then
		(
		 0
		)
	else if !strcmp action "expert_volPlan" then
		(
		 0
		)
	else if !strcmp action "expert_volLine" then
		(
		 0
		)
	else if !strcmp action "expert_effectConstant" then
		(
		 0
		)
	else if !strcmp action "expert_effectElectric" then
		(
		 0
		)
	else if !strcmp action "expert_effectMagnetic" then
		(
		 0
		)
	else if !strcmp action "expert_effectChotic0" then
		(
		 0
		)
	else if !strcmp action "expert_effectChotic1" then
		(
		 0
		)
	else if !strcmp action "expert_effectHelicoid" then
		(
		 0
		)
	else if !strcmp action "expert_allClients" then
		(
		 0
		)
	else if !strcmp action "expert_upload" then
		(
		 0
		)
	else if !strcmp action "plugin_stop" then
		(
		 0
		)
	else if !strcmp action "expert_billboard" then
		(
		 0
		)
	else if !strcmp action "expert_rainbow" then
		(
		 0
		)
	else if !strcmp action "expert_masse" then
		(
		 0
		)
	else
		0;;

/*
	Un client se déconnecte : il est supprimé de la liste ' clis '
	
	o	-> Ob
	cli	-> CLIENT : client déconnecté
		<- I
*/
fun out(o, cli)=
	set clis = remove_from_clis clis cli;
	0;;

fun newOb(o)=
	let hd UgetParam ObUi o "init" -> tmp in
	set initON = if !strcmp tmp "on" then 1 else 0;
	
	let hd UgetParam ObUi o "initColor" -> p1 in
	let hd UgetParam ObUi o "initSizes" -> p2 in
	let hd UgetParam ObUi o "colorCycle" -> p3 in
	let hd UgetParam ObUi o "sizeCycle" -> p4 in
	let hd UgetParam ObUi o "maxSize" -> p5 in
	let hd UgetParam ObUi o "typeFX" -> p6 in
	let hd UgetParam ObUi o "typeVolEmitter" -> p7 in
	let hd UgetParam ObUi o "typeMaskEmitter" -> p8 in
	let hd UgetParam ObUi o "typeParticle" -> p9 in
	let hd UgetParam ObUi o "vectorA" -> p10 in
	let hd UgetParam ObUi o "vectorB" -> p11 in
	let hd UgetParam ObUi o "vectorC" -> p12 in
	set part = mkPART[
						p1
						p3
						
						p5
						p4
						p2
						
						"0"
						p7
						p10
						p11
						p8
						p10
						p11
						p12
						p9
						p9
						"0"
					 ];
	
	UcbComm this ObUi o mkfun5 @cbComm [o];
    OB_CBclientDestroyed o @out;
	0;;

fun IniPlug(file)=
 set class = getInfo strextr _getpack _checkpack file "name";
 PlugRegister class @newOb nil;
 0
;;