X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=huffware%2Fhuffotronic_eepaw_knowledge_v62.5%2Ftexture_shower_v2.7.txt;fp=huffware%2Fhuffotronic_eepaw_knowledge_v62.5%2Ftexture_shower_v2.7.txt;h=0000000000000000000000000000000000000000;hb=0d8edb6dc63fa915c775b005830084935f75174c;hp=629dd5871dcb9ce2018ee7849fbe6ad7e3e719ee;hpb=29190d88923f6281801872a80811faf6c2d7943e;p=feisty_meow.git diff --git a/huffware/huffotronic_eepaw_knowledge_v62.5/texture_shower_v2.7.txt b/huffware/huffotronic_eepaw_knowledge_v62.5/texture_shower_v2.7.txt deleted file mode 100755 index 629dd587..00000000 --- a/huffware/huffotronic_eepaw_knowledge_v62.5/texture_shower_v2.7.txt +++ /dev/null @@ -1,480 +0,0 @@ - -// huffware script: texture shower, by fred huffhines. -// -// displays a texture from its inventory when the name is spoken in chat. -// -// 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 SHOWER_SIGNATURE = "#texture_shower"; - // the notecard must begin with this as its first line for it to be - // recognized as our configuration card. - -// global variables... - -string global_notecard_name; // name of our notecard in the object's inventory. -integer response_code; // 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. - -list texture_names; // the set of textures we've got in inventory. - -integer LISTENING_CHANNEL = 1008; - // the default listening channel is hardly ever used; the channel should - // come from the notecard. - -////////////// - -// processes the variables that come from the notecard. -parse_variable_definition(string to_parse) -{ - string content; // filled after finding a variable name. - if ( (content = get_variable_value(to_parse, "channel")) != "") { -// log_it("channel=" + content); - LISTENING_CHANNEL = (integer)content; - } -} - -////////////// - -// sets the viewing sides' textures to a particular inventory item. -set_texture_to_item(string inv_tex) -{ - llSetTexture(inv_tex, 1); - llSetTexture(inv_tex, 3); -} - -// sets our viewing sides back to the default texture. -reset_textures() -{ - string tex_cur = llGetTexture(0); - set_texture_to_item(tex_cur); -} - -// startup for the very early part of the object's lifetime. -initialize_phase_1() -{ - // reset our relevant variables. - global_notecard_name = ""; - global_config_list = []; - global_config_index = 0; - texture_names = []; - - // request that the noteworthy library start looking for our notecard. - request_configuration(); - -// log_it("started, free mem=" + (string)llGetFreeMemory()); -} - -// this gets us ready to enter our active state. -initialize_phase_2() -{ - // listen for commands on the channel we're configured for. - llListen(LISTENING_CHANNEL, "", NULL_KEY, ""); - // load all the texture names we know about. - integer texture_count = llGetInventoryNumber(INVENTORY_TEXTURE); - integer indy; - for (indy = 0; indy < texture_count; indy++) - texture_names += llGetInventoryName(INVENTORY_TEXTURE, indy); -} - -manage_those_voices(integer channel, string message) -{ - if (channel != LISTENING_CHANNEL) return; // not for us. - if (message == "reset-texture") { - reset_textures(); - return; - } - // wasn't a command to reset, so let's see if we know it. - integer texture_count = llGetListLength(texture_names); - integer indy; - for (indy = 0; indy < texture_count; indy++) { - integer posn = llListFindList(texture_names, (message)); - if (posn >= 0) { - // found one... - set_texture_to_item(message); - return; - } - } -} - -////////////// - -// this chunk largely comes from the example noteworthy usage... - -// requires noteworthy library v8.4 or better. -////////////// -// 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. -// 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 empty or missing. - // the results will be fired back as the string value returned, which will have - // as first element the notecard's name (or "bad_notecard" 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. -// -////////////// -// 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); } -////////////// - -// 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() -{ - global_notecard_name = ""; // reset any previous card. - // try to find a notecard with our configuration. - response_code = -1 * (integer)randomize_within_range(23, 80000, FALSE); - string parms_sent = wrap_parameters([SHOWER_SIGNATURE, response_code]); - llMessageLinked(LINK_THIS, NOTEWORTHY_HUFFWARE_ID, READ_NOTECARD_COMMAND, - parms_sent); -} - -// processes link messages received from the noteworthy library and others. -// if the message indicates we should change states, then TRUE is returned. -integer handle_link_message(integer which, integer num, string msg, key id) -{ - if (num != NOTEWORTHY_HUFFWARE_ID + REPLY_DISTANCE) - return FALSE; // not for us. - // process the result of reading the notecard. - list parms = llParseString2List(id, [HUFFWARE_PARM_SEPARATOR], []); - string notecard_name = llList2String(parms, 0); - integer response_for = llList2Integer(parms, 1); - if (response_for != response_code) return FALSE; // oops, this isn't for us. - if (notecard_name != "bad_notecard") { - // a valid notecard has been found. - global_notecard_name = notecard_name; // record its name for later use. - global_config_index = 0; // we are starting over in the config list. - // snag all but the first two elements for our config now. - global_config_list = llList2List(parms, 2, -1); - // and process the file as a set of definitions. - process_ini_config(); - return TRUE; - } else { - // 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 '" - + SHOWER_SIGNATURE - + "'. We can't read any configuration until that situation improves."); - } - return FALSE; -} - -////////////// -// huffware script: auto-retire, by fred huffhines, version 2.5. -// distributed under BSD-like license. -// !! keep in mind that this code must be *copied* into another -// !! script that you wish to add auto-retirement capability to. -// when a script has auto_retire in it, it can be dropped into an -// object and the most recent version of the script will destroy -// all older versions. -// -// the version numbers are embedded into the script names themselves. -// the notation for versions uses a letter 'v', followed by two numbers -// in the form "major.minor". -// major and minor versions are implicitly considered as a floating point -// number that increases with each newer version of the script. thus, -// "hazmap v0.1" might be the first script in the "hazmap" script continuum, -// and "hazmap v3.2" is a more recent version. -// -// example usage of the auto-retirement script: -// default { -// state_entry() { -// auto_retire(); // make sure newest addition is only version of script. -// } -// } -// this script is partly based on the self-upgrading scripts from markov brodsky -// and jippen faddoul. -////////////// -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--) { -//log_it("invpo=" + (string)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. - // must make sure that the retiring script is completely the identical basename; - // just matching in the front doesn't make it a relative. - if ( (llList2String(inv_split, 0) == basename) - && ((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) -{ - // minimum script name is 2 characters plus a version. - integer space_v_posn; - // find the last useful space and 'v' combo. - for (space_v_posn = llStringLength(to_chop_up) - 3; - (space_v_posn >= 2) && (llGetSubString(to_chop_up, space_v_posn, space_v_posn + 1) != " v"); - space_v_posn--) { - // look for space and v but do nothing else. -//log_it("pos=" + (string)space_v_posn); - } - if (space_v_posn < 2) return []; // no space found. -//log_it("space v@" + (string)space_v_posn); - // now we zoom through the stuff after our beloved v character and find any evil - // space characters, which are most likely from SL having found a duplicate item - // name and not so helpfully renamed it for us. - integer indy; - for (indy = llStringLength(to_chop_up) - 1; indy > space_v_posn; indy--) { -//log_it("indy=" + (string)space_v_posn); - if (llGetSubString(to_chop_up, indy, indy) == " ") { - // found one; zap it. since we're going backwards we don't need to - // adjust the loop at all. - to_chop_up = llDeleteSubString(to_chop_up, indy, indy); -//log_it("saw case of previously redundant item, aieee. flattened: " + to_chop_up); - } - } - string full_suffix = llGetSubString(to_chop_up, space_v_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. - string basename = to_chop_up; // script name with no version attached. - 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 []; -} -// -////////////// - -////////////// -// 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); - - // 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. - log_it("reading section: " + llGetSubString(line, 1, -2)); - } - 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); - } 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(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 (llGetInventoryName(inv_type, inv) == name_to_find) - return inv; - } - return -2; // failed to find it. -} -// end hufflets -////////////// - -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. - initialize_phase_1(); - } - - on_rez(integer param) { state rerun; } - - // reset when we see changes to our notecard configuration. - changed(integer change) { - if (change & CHANGED_INVENTORY) { - llSleep(3.14159265358); // delay to avoid interfering with upgrade. - state rerun; - } - } - - // process the response from the noteworthy library. - link_message(integer which, integer num, string msg, key id) { - integer retval = handle_link_message(which, num, msg, id); - if (retval) state configured; // skip states if we were asked to. - } -} - -state configured -{ - state_entry() { - initialize_phase_2(); - } - - listen(integer channel, string name, key id, string message) { - manage_those_voices(channel, message); - } - - link_message(integer which, integer num, string msg, key id) { - manage_those_voices(num, msg); - } - - // reset when we see changes to our notecard configuration. - changed(integer change) { - if (change & CHANGED_INVENTORY) { - llSleep(3.14159265358); // delay to avoid interfering with upgrade. - state default; - } - } -}