X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=huffware%2Fhuffotronic_eepaw_knowledge_v60.9%2Fcomfortable_sitting_v7.5.txt;fp=huffware%2Fhuffotronic_eepaw_knowledge_v60.9%2Fcomfortable_sitting_v7.5.txt;h=202c58f77546ddf9da67eb8c789d6a1861d33b47;hb=cb9011b7dd78ac93d48a871a9fdda062c9181138;hp=0000000000000000000000000000000000000000;hpb=ad0ce3f89fcb4e06393aa84e342c2745aef72da8;p=feisty_meow.git diff --git a/huffware/huffotronic_eepaw_knowledge_v60.9/comfortable_sitting_v7.5.txt b/huffware/huffotronic_eepaw_knowledge_v60.9/comfortable_sitting_v7.5.txt new file mode 100755 index 00000000..202c58f7 --- /dev/null +++ b/huffware/huffotronic_eepaw_knowledge_v60.9/comfortable_sitting_v7.5.txt @@ -0,0 +1,882 @@ + +// huffware script: comfortable sitting, by fred huffhines. +// +// this script is licensed by the GPL v3 which is documented at: http://www.gnu.org/licenses/gpl.html +// do not use it in objects without fully realizing you are implicitly accepting that license. +// + +////////////// + +// global constants... + +string NOTEWORTHY_SIGNATURE = "#sitting"; + // the notecard must begin with this as its first line for it to be + // recognized as our configuration card. + +////////////// + +// global variables that are loaded from a notecard. + +vector AVATAR_ROTATION = <0, 0, -90>; // star chair. +//vector AVATAR_ROTATION = <0, 0, 0>; + // the euler vector for rotation of the avatar after sitting, in degrees. + // the rotation vector should be tailored to the object. + +vector AVATAR_POSITION = <-0.1, -0.28, -0.1>; // star chair. +//vector AVATAR_POSITION = <0.34, 0, 0>; + // the position of the sitting offset from the object center. also needs to be + // tailored to the particular object. + +integer GOTO_WHICH_FLOOR = 1; + // when serving as an elevator, this is a way to cause the teleport offset + // to go to a particular floor. the real z position is calculated from + // this times the floor size in meters. note that floors are numbered + // starting at 1 (one). + +float FLOOR_SIZE_IN_METERS = 0.0; + // when the script is used in an elevator, this specifies the height of the + // floors. our current scheme will only work if that is constant between + // the floors. + +float BASE_FLOOR_HEIGHT = 0.0; + // the position of the first floor in meters. this will not affect the + // position calculations unless floor size is non-zero. + +integer UNSEAT_AFTERWARDS = FALSE; + // if this is true, then the avatar is unseated just after sitting down. + +float PAUSE_BEFORE_EVICTION = 0.28; + // the number of seconds that the avatars get to sit before we pop them + // out of the chair/teleporter/whatever. + +vector CAMERA_EYE_OFFSET = <3, 2, 1.5>; // star chair. + // the offset for the camera after the avatar sits down. +//relative to the avatar? + +vector CAMERA_TARGET = <-3, 0, 1>; // star chair. + // the location where the camera is looking at once the avatar sits down. +//relative to the avatar? + +////////////// + +// global variables used in processing notecards... + +integer pending_response_id; // set to uniquely identify the notecard read in progress. +list global_config_list; // a collection of configuration parameters from our notecard. +integer global_config_index; // allows wrap-around feature, which we don't use here. + +////////////// + +// interfaces for library scripts we rely on... + +// requires noteworthy library. +// in this odd case, where we are trying to shrink script count, the noteworthy library +// is embedded inside here. +////////////// +// do not redefine these constants. +integer NOTEWORTHY_HUFFWARE_ID = 10010; + // the unique id within the huffware system for the noteworthy script to + // accept commands on. this is used in llMessageLinked as the num parameter. +string HUFFWARE_PARM_SEPARATOR = "{~~~}"; + // this pattern is an uncommon thing to see in text, so we use it to separate + // our commands in link messages. +string HUFFWARE_ITEM_SEPARATOR = "{|||}"; + // used to separate lists of items from each other when stored inside a parameter. + // this allows lists to be passed as single string parameters if needed. +integer REPLY_DISTANCE = 100008; // offset added to service's huffware id in reply IDs. +string BAD_NOTECARD_INDICATOR = "bad_notecard"; + // indicates that the notecard reading process has failed to find an appropriate one. +string NOTECARD_READ_CONTINUATION = "continue!"; + // returned as first parameter if there is still more data to handle. +// commands available via the noteworthy library: +string READ_NOTECARD_COMMAND = "#read_note#"; + // command used to tell the script to read notecards. needs a signature to find + // in the card as the first parameter, and a randomly generated response code for + // the second parameter. the response code is used to uniquely identify a set of + // pending notecard readings (hopefully). the signature can be blank. + // the results will be fired back as the string value returned, which will have + // as first element the notecard's name (or BAD_NOTECARD_INDICATOR if none was + // found) and as subsequent elements an embedded list that was read from the + // notecard. this necessarily limits the size of the notecards that we can read + // and return. +string READ_SPECIFIC_NOTECARD_COMMAND = "#read_thisun#"; + // like the read notecard command, but specifies the notecard name to use. only that + // specific notecard file will be consulted. first and second parm are still signature + // and response code, third parm is the notecard name. +// +////////////// +// joins a list of parameters using the parameter sentinel for the library. +string wrap_parameters(list to_flatten) +{ return llDumpList2String(to_flatten, HUFFWARE_PARM_SEPARATOR); } +////////////// + +// establishes the sitting parameters including camera offsets. +setup_seating_arrangements() +{ + llUnSit(llAvatarOnSitTarget()); // no one gets to ignore a script change. + vector new_rot = AVATAR_ROTATION; + new_rot *= DEG_TO_RAD; // convert to radians. + rotation quat = llEuler2Rot(new_rot); // convert to quaternion. + // get our position set up and take into account the elevator position. + vector position = AVATAR_POSITION; +//rename that variable to be "which floor to go to" + if (FLOOR_SIZE_IN_METERS != 0) { + vector temp = llGetPos(); + integer my_floor = (integer) ((temp.z - BASE_FLOOR_HEIGHT ) / FLOOR_SIZE_IN_METERS) + 1; +//log_it("my floor is " + (string)my_floor); + float add_in = (float)(GOTO_WHICH_FLOOR - my_floor) * FLOOR_SIZE_IN_METERS; +//log_it("decided to add in z: " + (string)add_in); + position += <0, 0, add_in>; + } + // also we make this absolute by taking out the object's own rotation. + // it's hard enough in life for z components to not mean z axis. + position /= llGetRot(); + llSitTarget(position, quat / llGetRot()); +//hmmm: do we need same rot treatment on camera things? +//hmmm: trying it. + // now set the camera position to avoid having random viewpoint. + llSetCameraEyeOffset(CAMERA_EYE_OFFSET / llGetRot()); + llSetCameraAtOffset(CAMERA_TARGET / llGetRot()); +} + +// this function fires off a request to the noteworthy library via a link message. +// noteworthy will look for a notecard with our particular signature in it and +// if it finds one, it will read the configuration therein. an empty string is +// returned if noteworthy couldn't find anything. +request_configuration() +{ + // try to find a notecard with our configuration. + pending_response_id = -1 * (integer)randomize_within_range(23, 80000, FALSE); + string parms_sent = wrap_parameters([NOTEWORTHY_SIGNATURE, pending_response_id]); +//call direct into noteworthy. +noteworthy_handle_link_message(LINK_THIS, NOTEWORTHY_HUFFWARE_ID, READ_NOTECARD_COMMAND, parms_sent); + +// llMessageLinked(LINK_THIS, NOTEWORTHY_HUFFWARE_ID, READ_NOTECARD_COMMAND, +// parms_sent); +} + +// processes link messages received from the noteworthy library. +handle_link_message(integer which, integer num, string msg, key id) +{ + if ( (num != NOTEWORTHY_HUFFWARE_ID + REPLY_DISTANCE) + || (msg != READ_NOTECARD_COMMAND) ) + return; // not for us. +//log_it("handl: msg=" + msg + " id=" + id); + // process the result of reading the notecard. + list parms = llParseString2List(id, [HUFFWARE_PARM_SEPARATOR], []); + string notecard_name = llList2String(parms, 0); +//log_it("raw is " + llList2String(parms, 1)); + integer response_for = llList2Integer(parms, 1); +//log_it("resp cod=" + pending_response_id + " but this for=" + response_for); +//if (response_for != pending_response_id) log_it("bad response code???"); + if (response_for != pending_response_id) return; // oops, this isn't for us. + if (notecard_name == BAD_NOTECARD_INDICATOR) { + // we hated the notecards we found, or there were none. + log_it("We apologize; there seem to be no notecards with a first line of '" + + NOTEWORTHY_SIGNATURE + + "'. We can't read any configuration until that situation improves."); + } else { +//log_it("got to handle link"); + // snag all but the first two elements for our config now. + global_config_list += llList2List(parms, 2, -1); + // make sure we shouldn't keep going. + if (notecard_name != NOTECARD_READ_CONTINUATION) { + // a valid notecard has been found. + global_config_index = 0; // we are starting over in the config list. +// log_it("read notecard \"" + notecard_name + "\":"); + // and process the file as a set of definitions. + process_ini_config(); + // now that we have a new set of parameters, use them. + setup_seating_arrangements(); + } + } +} + +/////////////// + +// consumes the notecard in a very application specific way to retrieve our configuration items. +// the example script only looks for two variables: name and description. if those are found in +// the sample card, then they are proudly shown. +parse_variable_definition(string to_parse) +{ + string content; // filled after finding a variable name. + if ( (content = get_variable_value(to_parse, "avatar_rotation")) != "") { + AVATAR_ROTATION = (vector)content; +// log_it("** got avatar_rotation of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "avatar_position")) != "") { + AVATAR_POSITION = (vector)content; +// log_it("** got avatar_position of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "goto_which_floor")) != "") { + GOTO_WHICH_FLOOR = (integer)content; +// log_it("** got GOTO_WHICH_FLOOR of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "floor_size_in_meters")) != "") { + FLOOR_SIZE_IN_METERS = (float)content; +// log_it("** got FLOOR_SIZE_IN_METERS of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "base_floor_height")) != "") { + BASE_FLOOR_HEIGHT = (float)content; +// log_it("** got BASE_FLOOR_HEIGHT of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "unseat_afterwards")) != "") { + UNSEAT_AFTERWARDS = (integer)content; +// log_it("** got unseat_afterwards of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "pause_before_eviction")) != "") { + PAUSE_BEFORE_EVICTION = (float)content; +// log_it("** got pause_before_eviction of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "camera_eye_offset")) != "") { + CAMERA_EYE_OFFSET = (vector)content; +// log_it("** got camera_eye_offset of '" + content + "'"); + } else if ( (content = get_variable_value(to_parse, "camera_target")) != "") { + CAMERA_TARGET = (vector)content; +// log_it("** got camera_target of '" + content + "'"); +// } else { +// log_it("unknown variable seen: " + to_parse); + } +} + +initialize() +{ + // reset our relevant variables. + global_config_list = []; + global_config_index = 0; + + // announce that we're open for business. +/// log_it("started, free mem=" + (string)llGetFreeMemory()); + + // request that the noteworthy library start looking for our notecard. + request_configuration(); + + integer indy = 32; + while (indy >= 0) { + indy = find_in_inventory_partial("noteworthy", INVENTORY_SCRIPT); + if (indy >= 0) { + llRemoveInventory(llGetInventoryName(INVENTORY_SCRIPT, indy)); + } + } + +} + +////////////// +// from hufflets... +// + +integer debug_num = 0; + +// a debugging output method. can be disabled entirely in one place. +log_it(string to_say) +{ + debug_num++; + // tell this to the owner. + llOwnerSay(llGetScriptName() + "[" + (string)debug_num + "] " + to_say); + // say this on an unusual channel for chat if it's not intended for general public. +// llSay(108, llGetScriptName() + "[" + (string)debug_num + "] " + to_say); + // say this on open chat that anyone can hear. we take off the bling for this one. +// llSay(0, to_say); +} + +// locates the string "text" in the list to "search_in". +integer find_in_list(list search_in, string text) +{ + integer len = llGetListLength(search_in); + integer i; + for (i = 0; i < len; i++) { + if (llList2String(search_in, i) == text) + return i; + } + return -1; +} + +// returns TRUE if the "prefix" string is the first part of "compare_with". +integer is_prefix(string compare_with, string prefix) +{ return (llSubStringIndex(compare_with, prefix) == 0); } + +// returns a number at most "maximum" and at least "minimum". +// if "allow_negative" is TRUE, then the return may be positive or negative. +float randomize_within_range(float minimum, float maximum, integer allow_negative) +{ + if (minimum > maximum) { + // flip the two if they are reversed. + float temp = minimum; minimum = maximum; maximum = temp; + } + float to_return = minimum + llFrand(maximum - minimum); + if (allow_negative) { + if (llFrand(1.0) < 0.5) to_return *= -1.0; + } + return to_return; +} + +// strips the spaces off of the beginning and end of a string. +string strip_spaces(string to_strip) +{ + // clean out initial spaces. + while (llGetSubString(to_strip, 0, 0) == " ") + to_strip = llDeleteSubString(to_strip, 0, 0); + // clean out ending spaces. + while (llGetSubString(to_strip, -1, -1) == " ") + to_strip = llDeleteSubString(to_strip, -1, -1); + return to_strip; +} + +// parses a variable definition to find the name of the variable and its value. +// this returns two strings [X, Y], if "to_split" is in the form X=Y. +list separate_variable_definition(string to_split) +{ + integer equals_indy = llSubStringIndex(to_split, "="); + // we don't support missing an equals sign, and we don't support it as the first character. + if (equals_indy <= 0) return []; // no match. + string x = llGetSubString(to_split, 0, equals_indy - 1); + string y = llGetSubString(to_split, equals_indy + 1, -1); + to_split = ""; // save space. + return [ strip_spaces(x), strip_spaces(y) ]; +} + +// returns a non-empty string if "to_check" defines a value for "variable_name". +// this must be in the form "X=Y", where X is the variable_name and Y is the value. +string get_variable_value(string to_check, string variable_name) +{ + list x_y = separate_variable_definition(to_check); + if (llGetListLength(x_y) != 2) return ""; // failure to parse a variable def at all. + if (!is_prefix(llList2String(x_y, 0), variable_name)) return ""; // no match. + return llList2String(x_y, 1); // a match! +} + +// examines all entries that we got from the notecard to see if any contain definitions. +// this is basically an INI file reader, but it uses a list instead of a file. +// ini files provide a format with multiple sections of config information, like so: +// [section_1] +// name1=value1 +// name2=value2 ...etc... +// [section_2] +// name1=value1 ...etc... +process_ini_config() +{ +// log_it("scanning notecard for variable definitions..."); + integer indy; + integer count = llGetListLength(global_config_list); + string section_name; // set later if we see one. + + // iterate across the items in our configuration to look for ones that are not done yet. + for (indy = global_config_index; indy < count; indy++) { + string line = llList2String(global_config_list, indy); + // search for a section beginning. + if (llGetSubString(line, 0, 0) == "[") { + // we found the start of a section name. now read the contents. + indy++; // skip section line. + section_name = llGetSubString(line, 1, -2); + log_it("reading section: " + section_name); + } + integer sec_indy; + for (sec_indy = indy; sec_indy < count; sec_indy++) { + // read the lines in the section. + line = llList2String(global_config_list, sec_indy); + if (llGetSubString(line, 0, 0) != "[") { + // try to interpret this line as a variable setting. this is just + // one example of a way to handle the config file; one might instead + // want to do something below once a whole section is read. + parse_variable_definition(line); + indy = sec_indy; // track that we've passed this line. + } else { + // we're at the beginning of a new section now, so start processing its + // configuration in the outer loop. + indy = sec_indy - 1; // set indy to proper beginning of section. + global_config_index = indy; // remember where we had read to. + sec_indy = count + 3; // skip remainder of inner loop. + } + } + } + + global_config_index = 0; // reset outer position if want to re-read. +} + +// locates the item with "name_to_find" in the inventory items with the "type". +// a value from 0 to N-1 is returned if it's found, where N is the number of +// items in the inventory. +integer find_in_inventory_partial(string name_to_find, integer inv_type) +{ + integer num_inv = llGetInventoryNumber(inv_type); + if (num_inv == 0) return -1; // nothing there! + integer inv; + for (inv = 0; inv < num_inv; inv++) { + if (is_prefix(llGetInventoryName(inv_type, inv), name_to_find)) + return inv; + } + return -2; // failed to find it. +} + +////////////// +// huffware script: auto-retire, by fred huffhines, version 1.9. +// distributed under BSD-like license. +// partly based on the self-upgrading scripts from markov brodsky and jippen faddoul. +// the function auto_retire() should be added *inside* a version numbered script that +// you wish to give the capability of self-upgrading. +// this script supports a notation for versions embedded in script names where a 'v' +// is followed by a number in the form "major.minor", e.g. "grunkle script by ted v8.2". +// when the containing script is dropped into an object with a different version, the +// most recent version eats any existing ones. +// keep in mind that this code must be *copied* into your script you wish to add +// auto-retirement capability to. +// +// example usage of the auto-retirement script: +// +// default { +// state_entry() { +// auto_retire(); // make sure newest addition is only version of script. +// } +// } +auto_retire() { + string self = llGetScriptName(); // the name of this script. + list split = compute_basename_and_version(self); + if (llGetListLength(split) != 2) return; // nothing to do for this script. + string basename = llList2String(split, 0); // script name with no version attached. + string version_string = llList2String(split, 1); // the version found. + integer posn; + // find any scripts that match the basename. they are variants of this script. + for (posn = llGetInventoryNumber(INVENTORY_SCRIPT) - 1; posn >= 0; posn--) { + string curr_script = llGetInventoryName(INVENTORY_SCRIPT, posn); + if ( (curr_script != self) && (llSubStringIndex(curr_script, basename) == 0) ) { + // found a basic match at least. + list inv_split = compute_basename_and_version(curr_script); + if (llGetListLength(inv_split) == 2) { + // see if this script is more ancient. + string inv_version_string = llList2String(inv_split, 1); // the version found. + if ((float)inv_version_string < (float)version_string) { + // remove script with same name from inventory that has inferior version. + llRemoveInventory(curr_script); + } + } + } + } +} +// +// separates the base script name and version number. used by auto_retire. +list compute_basename_and_version(string to_chop_up) +{ + if (llSubStringIndex(to_chop_up, " ") < 0) return []; // no space found, not a valid name to work on. + + string basename = to_chop_up; // script name with no version attached. + + integer posn; + // minimum script name is 2 characters plus version. + for (posn = llStringLength(to_chop_up) - 1; + (posn >= 2) && (llGetSubString(to_chop_up, posn, posn) != " "); + posn--) { + // find the space. do nothing else. + } + if (posn < 2) return []; // no space found. + string full_suffix = llGetSubString(to_chop_up, posn, -1); + // ditch the space character for our numerical check. + string chop_suffix = llGetSubString(full_suffix, 1, llStringLength(full_suffix) - 1); + // strip out a 'v' if there is one. + if (llGetSubString(chop_suffix, 0, 0) == "v") + chop_suffix = llGetSubString(chop_suffix, 1, llStringLength(chop_suffix) - 1); + // if valid floating point number and greater than zero, that works for our version. + if ((float)chop_suffix > 0.0) { + // this is a big success right here. + basename = llGetSubString(to_chop_up, 0, -llStringLength(full_suffix) - 1); + return [ basename, chop_suffix ]; + } + // seems like we found nothing useful. + return []; +} +// +////////////// + +// end hufflets +////////////// + +////////////// +// from noteworthy: + +// huffware script: noteworthy library, by fred huffhines. +// +// a handy approach to reading a notecard. this version supports requiring +// a 'signature' in the notecard's first line, so that multiple notecards can +// exist in an object without being misinterpreted. the script is accessed via +// its link message API, so it can be used in an object without all this code +// needing to be embedded in another script. it also supports queuing up requests +// to read notecards, so multiple scripts can use it to read their specific +// notecards without any special handling (besides waiting a bit longer). +// +// this script is licensed by the GPL v3 which is documented at: http://www.gnu.org/licenses/gpl.html +// do not use it in objects without fully realizing you are implicitly accepting that license. +// + +// constants that can be adapted to your needs... + +integer DEBUGGING = FALSE; + // if this is true, then a lot of extra noise is generated when notecards are read. + +float TIME_OUT_ON_ONE_NOTECARD = 120.0; + // we allow one line of a notecard this long to be read before we decide it's hosed. + // some sims are very very slow, and a time-out of one minute has been found lacking; + // we saw at least one case where the first notecard line to be read took longer than + // 60 seconds. that's why we keep cranking this time-out up... + +// constants that should not be changed... + +// outcomes from handling a line in a notecard. +integer STILL_READING = -8; // the notecard seems good, but isn't finished. +integer BAD_NOTECARD = -9; // this notecard doesn't have our signature. +integer DONE_READING = -10; // the notecard is finished being read. + +integer LIST_ELEMENT_GUESS = 200; // guess at how many bytes average list element uses. + +integer MAXIMUM_LINES_USED = 4; + // we will read this many lines at a time from the appropriate notecard. +// global variables... + +string requested_signature = ""; + // if this is non-empty, then it must be found in the first line of the script. + +integer only_read_one_notecard = FALSE; // true if just one specific notecard should be used. + +string global_notecard_name; // the name of the card we're reading now. +key global_query_id = NULL_KEY; // the identifier of our data query. +integer current_response_code = 0; // the code that our client uses for its reading. +list global_query_contents; // the lines we have read from the notecard. + +integer line_number = 0; // which line are we at in notecard? + +integer found_signature_line = FALSE; // did we find our first line in a notecard yet? + +integer trying_notecard_at = -1; // where we are currently looking for a good notecard. + +list pending_signatures; // signatures from queued requests for reading. +list pending_response_codes; // response codes for the queued requests. +list pending_notecard_names; // card names if it's a specific request. + +////////////// + +startup_initialize() +{ + llSetTimerEvent(0.0); + pending_signatures = []; + pending_response_codes = []; + pending_notecard_names = []; + current_response_code = 0; +} + +reset_for_reading(string signature, integer response_code_in) +{ + requested_signature = signature; + current_response_code = response_code_in; + llSetTimerEvent(TIME_OUT_ON_ONE_NOTECARD); // don't allow a read to happen forever. + global_query_contents = []; + global_notecard_name = ""; + line_number = 0; + found_signature_line = FALSE; + trying_notecard_at = -1; + global_query_id = NULL_KEY; +} + +// use the existing global notecard setting to start reading. +select_specific_notecard() +{ + global_query_id = NULL_KEY; // reset the query id so we don't get bogus answers. + line_number = 0; // reset line number again. + global_query_id = llGetNotecardLine(global_notecard_name, 0); +} + +// picks the notecard at the "index" (from 0 to num_notecards - 1) and +// starts reading it. +select_notecard(integer index) +{ + global_query_id = NULL_KEY; // reset the query id so we don't get bogus answers. + string card_specified = llGetInventoryName(INVENTORY_NOTECARD, index); + if (card_specified == "") return; // not good. bad index. + global_notecard_name = card_specified; + line_number = 0; // reset line number again. + // we have a new file name, so load up the destinations, hopefully. + global_query_id = llGetNotecardLine(global_notecard_name, 0); +} + +// increments our index in the count of notecards that the object has, and start +// reading the next notecard (at the index). +integer try_next_notecard() +{ + if (only_read_one_notecard) { + return FALSE; // we were only going to try one. + } + // reset some values that might have applied before. + global_notecard_name = ""; + // skip to the next card. + trying_notecard_at++; + // make sure we're not over the count of cards. + if (trying_notecard_at >= llGetInventoryNumber(INVENTORY_NOTECARD)) { + // this is a problem. we didn't find anything suitable. + return FALSE; + } + // so, now we'll try the next notecard to look for our signature. + select_notecard(trying_notecard_at); + return TRUE; +} + +// process a line of text that we received from the current notecard. +integer handle_notecard_line(key query_id, string data) +{ + // if we're not at the end of the notecard we're reading... + if (data != EOF) { + // there's more to read in the notecard still. + if (data != "") { + // make sure we even have a signature to look for. + if (!found_signature_line && (requested_signature == "")) { + // no signature means that we always find it. + found_signature_line = TRUE; + } + // did we already get our signature? if not, see if this is it. + if (!found_signature_line && (data != requested_signature) ) { + // this is a bad notecard. skip it. + if (!try_next_notecard()) { + // we have no more to work with. + return BAD_NOTECARD; + } + return STILL_READING; // we'll keep going. + } else if (!found_signature_line && (data == requested_signature) ) { + // this is a good signature line, so record that and then skip it. + found_signature_line = TRUE; + } else { + if (DEBUGGING + && ( ( (requested_signature == "") && (line_number == 0) ) + || ( (requested_signature != "") && (line_number == 1) ) ) ) { + log_it("started reading " + global_notecard_name + "..."); + } + // don't record any lines that are comments. + if ( (llGetSubString(data, 0, 0) != "#") + && (llGetSubString(data, 0, 0) != ";") ) { + // add the non-blank line to our list. + global_query_contents += data; + // make sure we still have enough space to keep going. + if (llGetListLength(global_query_contents) >= MAXIMUM_LINES_USED) { + // ooh, make sure we pause before blowing our heap&stack. + send_reply(LINK_THIS, [ NOTECARD_READ_CONTINUATION, + current_response_code ], READ_NOTECARD_COMMAND, TRUE); + } + } + } + } + line_number++; // increase the line count. + // reset the timer rather than timing out, if we actually got some data. + llSetTimerEvent(TIME_OUT_ON_ONE_NOTECARD); + // request the next line from the notecard. + global_query_id = llGetNotecardLine(global_notecard_name, line_number); + if (global_query_id == NULL_KEY) { +//log_it("failed to restart notecard reading."); + return DONE_READING; +//is that the best outcome? + } + return STILL_READING; + } else { + // that's the end of the notecard. we need some minimal verification that it + // wasn't full of garbage. + if (!found_signature_line) { + if (DEBUGGING) log_it("never found signature in " + global_notecard_name); + if (!try_next_notecard()) { + return BAD_NOTECARD; // we failed to find a good line? + } else { + // the next notecard's coming through now. + return STILL_READING; + } + } else { +// if (DEBUGGING) log_it("found signature."); + // saw the signature line, so this is a good one. + return DONE_READING; + } + } +} + +// only sends reply; does not reset notecard process. +send_reply(integer destination, list parms, string command, + integer include_query) +{ +//log_it("froyo: curre code=" + current_response_code); +//integer items = llGetListLength(parms); +//if (include_query) items += llGetListLength(global_query_contents); +//log_it("pre-sending " + (string)items + " items, mem=" + (string)llGetFreeMemory()); + + if (!include_query) { + handle_link_message(destination, NOTEWORTHY_HUFFWARE_ID + REPLY_DISTANCE, + command, llDumpList2String(parms, HUFFWARE_PARM_SEPARATOR)); + } else { + handle_link_message(destination, NOTEWORTHY_HUFFWARE_ID + REPLY_DISTANCE, + command, + llDumpList2String(parms + global_query_contents, HUFFWARE_PARM_SEPARATOR)); + } + global_query_contents = []; +//log_it("post-sending, mem=" + (string)llGetFreeMemory()); +} + +// a simple version of a reply for a command that has been executed. the parameters +// might contain an outcome or result of the operation that was requested. +send_reply_and_reset(integer destination, list parms, string command, + integer include_query) +{ + llSetTimerEvent(0.0); // stop the timer, since we're about to reply. + send_reply(destination, parms, command, include_query); +//log_it("about to reset response code"); + current_response_code = 0; // reset back to default so we can start another read. + global_query_id = NULL_KEY; // reset so we accept no more data. +} + +// if there are other pending notecard reads, this goes to the next one listed. +dequeue_next_request() +{ + if (llGetListLength(pending_signatures)) { + // get the info from the next pending item. + string sig = llList2String(pending_signatures, 0); + integer response_code_temp = llList2Integer(pending_response_codes, 0); + string notecard = llList2String(pending_notecard_names, 0); + // whack the head of the queue since we grabbed the info. + pending_signatures = llDeleteSubList(pending_signatures, 0, 0); + pending_response_codes = llDeleteSubList(pending_response_codes, 0, 0); + pending_notecard_names = llDeleteSubList(pending_notecard_names, 0, 0); + if (llStringLength(notecard)) { + global_notecard_name = notecard; + select_specific_notecard(); + } else { + reset_for_reading(sig, response_code_temp); + } + } +} + +// deals with one data server answer from the notecard. +process_notecard_line(key query_id, string data) +{ + // try to consume a line from the notecard. + integer outcome = handle_notecard_line(query_id, data); + if (outcome == DONE_READING) { + // that was a valid notecard and we read all of it. + if (DEBUGGING) log_it("finished reading " + global_notecard_name + "."); + // send back the results. + send_reply_and_reset(LINK_THIS, [ global_notecard_name, current_response_code ], + READ_NOTECARD_COMMAND, TRUE); + } else if (outcome == BAD_NOTECARD) { + // bail; this problem must be addressed by other means. + if (DEBUGGING) log_it("failed to find an appropriate notecard"); + send_reply_and_reset(LINK_THIS, [ BAD_NOTECARD_INDICATOR, current_response_code ], + READ_NOTECARD_COMMAND, FALSE); + } else if (outcome == STILL_READING) { + // we have a good card and are still processing it. + return; + } else { + if (DEBUGGING) log_it("unknown outcome from handle_notecard_line"); + // again, bail out. we have no idea what happened with this. + send_reply_and_reset(LINK_THIS, [ BAD_NOTECARD_INDICATOR, current_response_code ], + READ_NOTECARD_COMMAND, FALSE); + } + // if we have reached here, we should crank up the next queued notecard reading. + dequeue_next_request(); +} + +// processes requests from our users. +noteworthy_handle_link_message(integer which, integer num, string msg, key id) +{ + if (num != NOTEWORTHY_HUFFWARE_ID) return; // not for us. + + if (msg == READ_NOTECARD_COMMAND) { + only_read_one_notecard = FALSE; // general inquiry for any card. + list parms = llParseString2List(id, [HUFFWARE_PARM_SEPARATOR], []); +//log_it("read notecard--parms are: " + (string)parms); + string signature = llList2String(parms, 0); + integer response_code_temp = llList2Integer(parms, 1); +//log_it("got signature " + signature + " and respcode " + (string)response_code_temp); +//holding: if (!current_response_code) { + // go ahead and process this request; we aren't busy. + reset_for_reading(signature, response_code_temp); + if (!try_next_notecard()) { + if (DEBUGGING) log_it("failed to find any appropriate notecards at all."); + send_reply_and_reset(LINK_THIS, [ BAD_NOTECARD_INDICATOR, response_code_temp ], + READ_NOTECARD_COMMAND, FALSE); + return; + } +//holding: } else { +//holding: // we're already busy. +//holding:// send_reply_and_reset(LINK_THIS, [ BUSY_READING_INDICATOR, response_code_temp ], +//holding:// READ_NOTECARD_COMMAND, FALSE); +//holding: // stack this request; another is in progress. +//holding: pending_signatures += signature; +//holding: pending_response_codes += response_code_temp; +//holding: pending_notecard_names += ""; +//holding: } + } else if (msg == READ_SPECIFIC_NOTECARD_COMMAND) { + only_read_one_notecard = TRUE; // they want one particular card. + list parms = llParseString2List(id, [HUFFWARE_PARM_SEPARATOR], []); +//log_it("read specific--parms are: " + (string)parms); + string signature = llList2String(parms, 0); + integer response_code_temp = llList2Integer(parms, 1); + string notecard_name = llList2String(parms, 2); +//log_it("got signature " + signature + " and respcode " + (string)response_code_temp); +//holding: if (!current_response_code) { + // go ahead and process this request; we aren't busy. + reset_for_reading(signature, response_code_temp); + global_notecard_name = notecard_name; // set our global. + select_specific_notecard(); +//holding: } else { +//holding: // we're already busy. +//holding:// send_reply_and_reset(LINK_THIS, [ BUSY_READING_INDICATOR, response_code_temp ], +//holding:// READ_NOTECARD_COMMAND, FALSE); +//holding: // stack this request; another is in progress. +//holding: pending_signatures += signature; +//holding: pending_response_codes += response_code_temp; +//holding: pending_notecard_names += notecard_name; +//holding: } + } +} + + +default +{ + state_entry() { if (llSubStringIndex(llGetObjectName(), "huffotronic") < 0) state real_default; } + on_rez(integer parm) { state rerun; } +} +state rerun { state_entry() { state default; } } + +state real_default +{ + state_entry() { + auto_retire(); // make sure newest addition is only version of script. +/////not needed now llSleep(1.0); // snooze just a bit to let noteworthy start up? + startup_initialize(); + initialize(); // start asking about the notecards. + setup_seating_arrangements(); // use our current defaults for sitting posn. + } + + on_rez(integer parm) { llResetScript(); } + + changed(integer change) { + if (change & CHANGED_INVENTORY) { +// llSleep(3.14159265358); // delay to avoid interfering with upgrade. + llResetScript(); + } + if (!(change & CHANGED_LINK)) return; // don't care. + if (!UNSEAT_AFTERWARDS) return; // nothing else below is needed. + if (llAvatarOnSitTarget() == NULL_KEY) return; // no one there, so ditto. + // now give them a bit of time to rest before dumping them. + llSetTimerEvent(PAUSE_BEFORE_EVICTION); + } + + timer() { + if (current_response_code != 0) { + llSetTimerEvent(0.0); // stop any timer now. + // let the caller know this has failed out. + if (DEBUGGING) log_it("time out processing '" + requested_signature + "'"); + send_reply_and_reset(LINK_THIS, [ BAD_NOTECARD_INDICATOR, current_response_code ], + READ_NOTECARD_COMMAND, FALSE); + current_response_code = 0; // we gave up on that one. + dequeue_next_request(); // get next reading started if we have anything to read. + } else { + // perform short range teleport, effectively... + llUnSit(llAvatarOnSitTarget()); // ha, got that guy back up. + llSetTimerEvent(0.0); // reset timer. + } + } + + // process the response from the noteworthy library. + link_message(integer which, integer num, string msg, key id) + { handle_link_message(which, num, msg, id); } + + dataserver(key query_id, string data) { + // make sure this data is for us. + if (global_query_id != query_id) return; + // yep, seems to be. + process_notecard_line(query_id, data); + } +} +