+++ /dev/null
-
-// add-in... huffware script: notecard library, 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.
-//
-
-// items controlled by the notecard...
-
-string NOTECARD_SIGNATURE = "#hoopy"; // the first line of the notecard must be this.
-
-string current_notecard_name = ""; // the name of the card we're reading now.
-key current_query_id = NULL_KEY; // the query ID for the current notecard.
-list query_contents; // the lines we have read from the notecard.
-integer line_number; // which line are we at in notecard?
-integer debug = FALSE;
-
-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.
-
-initialize()
-{
- // we keep the same notecard name, in case it's still good. we want to
- // avoid re-reading the notecard unless we see an inventory change.
- current_query_id = NULL_KEY;
- query_contents = [];
- line_number = 0;
-}
-
-// returns a non-empty string if "to_check" defines contents for "variable_name".
-string defines_variable(string to_check, string variable_name)
-{
- // clean initial spaces.
- while (llGetSubString(to_check, 0, 0) == " ")
- to_check = llDeleteSubString(to_check, 0, 0);
- if (!is_prefix(to_check, variable_name)) return "";
- to_check = llDeleteSubString(to_check, 0, llStringLength(variable_name) - 1);
- // clean any spaces or valid assignment characters.
- while ( (llGetSubString(to_check, 0, 0) == " ")
- || (llGetSubString(to_check, 0, 0) == "=")
- || (llGetSubString(to_check, 0, 0) == ",") )
- to_check = llDeleteSubString(to_check, 0, 0);
- if (debug)
- log_it("set " + variable_name + " = " + to_check);
- // return what's left of the string.
- return to_check;
-}
-
-parse_variable_definition(string to_parse)
-{
- string content; // filled after finding a variable name.
- string texture_name; // temporary used in reading texture name.
-
-//etc.
-// if ( (content = defines_variable(to_parse, "debug")) != "")
-// debug = (integer)content;
-
-}
-
-process_particle_settings(list particle_definitions)
-{
- integer current_item = 0;
- integer max_items = llGetListLength(particle_definitions);
- while (current_item < max_items) {
- string curr_line = llList2String(particle_definitions, current_item);
- parse_variable_definition(curr_line);
- current_item++;
- }
-}
-
-check_for_notecard()
-{
- if (current_notecard_name != "") return;
- current_notecard_name = llGetInventoryName(INVENTORY_NOTECARD, 0);
- // if the notecard is real, then we will start reading it.
- if (current_notecard_name != "") {
- line_number = 0;
- query_contents = [];
- current_query_id = llGetNotecardLine(current_notecard_name, 0);
- }
-}
-
-//////////////
-// 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 open chat, but use an unusual channel.
-// llSay(108, llGetScriptName() + "[" + (string)debug_num + "] " + to_say);
-}
-
-//////////////
-
-// 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); }
-
-// handles when blank strings need to come through the pipe.
-string wrap_blank_string(string to_wrap)
-{
- if (llStringLength(to_wrap)) return to_wrap; // that one is okay.
- return "\"\""; // return a quoted nothing as a signal for a blank.
-}
-
-// undoes a previously wrapped blank string.
-string interpret_blank_string(string to_unwrap)
-{
- if (to_unwrap == "\"\"") return ""; // that was an encoded blank.
- return to_unwrap; // no encoding.
-}
-
-//////////////
-
-// 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)
-{
- float to_return = minimum + llFrand(maximum - minimum);
- if (allow_negative) {
- if (llFrand(1.0) < 0.5) to_return *= -1.0;
- }
- return to_return;
-}
-
-// the string processing methods are not case sensitive.
-
-// returns TRUE if the "pattern" is found in the "full_string".
-integer matches_substring(string full_string, string pattern)
-{ return (find_substring(full_string, pattern) >= 0); }
-
-// returns the index of the first occurrence of "pattern" inside
-// the "full_string". if it is not found, then a negative number is returned.
-integer find_substring(string full_string, string pattern)
-{ return llSubStringIndex(llToLower(full_string), llToLower(pattern)); }
-
-// returns TRUE if the "prefix" string is the first part of "compare_with".
-integer is_prefix(string compare_with, string prefix)
-{ return find_substring(compare_with, prefix) == 0; }
-
-//////////////
-
-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();
- initialize();
- check_for_notecard();
- }
-
- changed(integer change_type) {
- if (change_type != CHANGED_INVENTORY) {
- // we only care about inventory changes here.
- return;
- }
- if (current_query_id != NULL_KEY) {
- // we're already reading a card right now.
- return;
- }
- // make sure we reset the old name.
- current_notecard_name = "";
- check_for_notecard();
- }
-
- dataserver(key query_id, string data) {
- if (query_id != current_query_id) {
-log_it("not our query id somehow?");
-//log_it("weird query had: " + (string)data);
- return;
- }
- // if we're not at the end of the notecard we're reading...
- if (data != EOF) {
- if (!line_number) {
- if (data != NOTECARD_SIGNATURE) {
- // this card has the wrong signature at the top. quit bothering
- // with it now.
- return;
- }
- log_it("starting to read notecard " + current_notecard_name + "...");
- }
- if (data != "") {
- // add the non-blank line to our destination list.
- query_contents += data;
-//log_it("line " + (string)line_number + ": data=" + data);
- }
- line_number++; // increase the line count.
- // request the next line from the notecard.
- current_query_id = llGetNotecardLine(current_notecard_name, line_number);
- } else {
- // no more data, so we're done with this card.
- current_query_id = NULL_KEY;
- if (!llGetListLength(query_contents)) {
- // nothing was read? the heck with this card.
- current_notecard_name = ""; // toss bad card.
- return;
- }
-log_it("notecard said:\n" + (string)(query_contents));
- log_it("done reading notecard " + current_notecard_name + ".");
- }
- }
-}
-
projects / feisty_meow.git / blobdiff