Allen Kerensky: moved User:Allen Kerensky:Myriad Lite Preview 5:SFX Server to User:Allen Kerensky/Myriad Lite Preview 5/SFX Server: move into subsite

2012-02-06T23:00:21Z

moved User:Allen Kerensky:Myriad Lite Preview 5:SFX Server to User:Allen Kerensky/Myriad Lite Preview 5/SFX Server: move into subsite

Allen Kerensky: created

2012-02-06T19:04:20Z

created

New page

= Myriad Lite SFX Server =

== Myriad_Lite_SFX_Server-v0.0.0-20111008.lsl ==
<nowiki>
// Myriad_Lite_SFX_Server-v0.0.0-20111006.lsl
// The Myriad RPG System was designed, written, and illustrated by Ashok Desai
// Myriad RPG licensed under the Creative Commons Attribution 2.0 UK: England and Wales
// http://creativecommons.org/licenses/by/2.0/uk/
// Myriad Lite software Copyright (c) 2011 by Allen Kerensky (OSG/SL)
// Myriad Lite licensed under the
// Creative Commons Attribution-Share Alike-Non-Commercial 3.0 Unported
// http://creativecommons.org/licenses/by-nc-sa/3.0/

// CONSTANTS - DO NOT CHANGE DURING RUN
string VERSION = "0.0.0"; // Allen Kerensky's script version
string VERSIONDATE = "20111008"; // Allen Kerensky's script yyyymmdd
integer CHAN_MYRIAD = -999; // regionwide channel for Myriad events
string CARD = "Myriad_Lite_SFX-v0.0.0-20100326.csv"; // notecard data table

// RUNTIME GLOBALS - CAN CHANGE DURING RUN
integer HAND_MYRIAD; // llListenRemove handle for Myriad regional channel

list EFFECTS; // names of the special effect abilities
list TYPES; // types of SFX, indexed by name order
list ACTIVATIONS; // activation rules for SFX, indexed by name order
list DESCRIPTIONS; // SFX descriptions indexed, by name order

integer LINE = 0; // reading line number
key QUERY = NULL_KEY; // track notecard queries

// DEBUG - show debug messages
DEBUG(string dmessage) {
llOwnerSay("DEBUG: "+dmessage);
}

// SETUP - begin
SETUP() {
if ( HAND_MYRIAD != 0 ) llListenRemove(HAND_MYRIAD); // is there already a listener? clear it
HAND_MYRIAD = llListen(CHAN_MYRIAD,"",NULL_KEY,""); // start region channel listener
DEBUG("Special Effect (SFX) server "+VERSION+" "+VERSIONDATE+" loading Effects. Please wait..."); // tell player we're waiting for data server
QUERY = llGetNotecardLine(CARD,LINE++); // ask for line from notecard and advance to next line
}

// RESET - reload
RESET() {
llResetScript(); // now reset
}

LIST_EFFECTS(key id) {
integer replyto = (integer)("0x"+llGetSubString((string)id,0,6)); // calculate requestor-specific chat channel to reply to
// we have to work around llRegionSay max string length 1023 characters
integer items = llGetListLength(EFFECTS); // how many total items to send?
integer count; // which item are we processing now?
string out = "EFFECTS|"; // start an output list
integer firstflag = TRUE; // is this first item in new list?
while (count < items ) { // do we still have items in list to send?
string name = llList2String(EFFECTS,count); // get the name of current item
if ( llStringLength(out+","+name) <= 1016) { // is our output list under the string length limit?
if ( firstflag == TRUE ) { // first item in list does not need a comma prefix
out += name; // add this item as first in the output list
firstflag = FALSE; // turn off first flag since next item won't be
} else { // not first item in list, prefix with comma
out += ","+name; // add a comma and this effect to existing list
}
} else { // output string > 1016 chars long
llRegionSay(replyto,out); // send current output string
out = "EFFECTS|"+name; // start a new one and add current item to that
}
count++; // done putting this item in a list, set counter to next
}
llRegionSay(replyto,out); // say last line of output
}

GET_EFFECT(key id,string msg) {
integer replyto = (integer)("0x"+llGetSubString((string)id,0,6)); // calculate requestor-specific chat channel to reply to
list tokens = llParseString2List(msg,["|"],[]); // split msg into list around pipe symbols
string effect = llList2String(tokens,1); // the name of the item to get
integer listpos = llListFindList(EFFECTS,[effect]); // get the position of that item in the list
string reply = "EFFECTS"; // start output item data NO PLURAL here - we're sending 1 effect
if ( listpos != -1 ) { // was item name in the list?
reply += "|NAME="+llList2String(EFFECTS,listpos); // add effect name to output
reply += "|TYPE="+llList2String(TYPES,listpos); // add effect type to output
reply += "|ACTIVATION="+llList2String(ACTIVATIONS,listpos); // add effect activation rules to output
reply += "|DESCRIPTION="+llList2String(DESCRIPTIONS,listpos); // add effect description to output
llRegionSay(replyto,reply); // send it to requestor FIXME what if output greater than 1016 chars?
} else {
llRegionSay(replyto,"EFFECTS|ERROR=Requested effect ("+effect+") not found"); // item requested does not exist, return an error
}
}

SET_EFFECT() {
// FIXME - do we need this?
}

// DEFAULT STATE
default {

// STATE ENTRY - called on Reset
state_entry() {
SETUP(); // show credits and start notecard data load
}

// on_rez - when rezzed to ground or from inventory as attachment during login
on_rez(integer params) {
params = 0; // LSLINT
RESET(); // force to go through state entry
}

// attach - when attached or detached from inventory or during login
attach(key id) {
id = NULL_KEY; // LSLINT
RESET(); // force to go through state entry
}

// dataserver called for each line of notecard requested
dataserver(key queryid,string data) {
if ( queryid == QUERY ) { // dataserver gave us line we asked for?
if ( data != EOF ) { // we're not at end of notecard file?
if ( llGetSubString(data,0,0) == "#" ) { // does this line start with comment mark?
QUERY = llGetNotecardLine(CARD,LINE++); // ignore comment and ask for the next line
return;
}
// Parse non-comment lines in keyword = value[,value,...] format
list fields = llParseString2List(data,[","],[]); // break line of text into = delimited fields
EFFECTS = EFFECTS + [llStringTrim(llList2String(fields,0),STRING_TRIM)]; // add effect name field to list
TYPES = TYPES + [llStringTrim(llList2String(fields,1),STRING_TRIM)]; // add effect type field to list
ACTIVATIONS = ACTIVATIONS+ [llStringTrim(llList2String(fields,2),STRING_TRIM)]; // add effect activation rule field to list
DESCRIPTIONS = DESCRIPTIONS + [llStringTrim(llList2String(fields,3),STRING_TRIM)]; // add effect description field to list
QUERY = llGetNotecardLine(CARD,LINE++); // finished with known keywords, get next line
} else { // end of notecard
DEBUG("SFX loaded. Server ready. Free Memory: "+(string)llGetFreeMemory()); // done, ready to serve
} // end if data not equal eof
} // end if query id equal
} // end if data server event

listen(integer channel,string name,key id,string msg) {
channel = 0; // LSLINT
name = ""; // LSLINT
list tokens = llParseString2List(msg,["|"],[ ]); // split msg into list around pipe symbols
string command = llList2String(tokens,0); // first field is some sort of command
if ( command == "LIST_EFFECTS" ) { // is this a list all SFX request?
LIST_EFFECTS(id); // call it
return; // return early instead of processing more
}
if ( command == "GET_EFFECT" ) { // GET_EFFECT|string effectname
GET_EFFECT(id,msg); // call it
return; // return early instead of processing more
}
if ( command == "SET_EFFECT" ) { // is this a set-effect request
SET_EFFECT(); // call it
return; // return early in case we add more later
}
}
} // end default state
</nowiki>

User:Allen Kerensky/Myriad Lite Preview 5/SFX Server - Revision history

Allen Kerensky: moved User:Allen Kerensky:Myriad Lite Preview 5:SFX Server to User:Allen Kerensky/Myriad Lite Preview 5/SFX Server: move into subsite

Allen Kerensky: created