2 // huffware script: time zone picker, by fred huffhines.
4 // allows the user to select a different time zone than the default.
6 // this script is licensed by the GPL v3 which is documented at: http://www.gnu.org/licenses/gpl.html
7 // do not use it in objects without fully realizing you are implicitly accepting that license.
12 // secret codes to control the time zone.
13 integer SECRET_TIME_ZONE_ADJUSTER_ID = -2091823;
14 string TIME_ZONE_ADJUST_COMMAND = "tzadjust";
16 // requires menutini v3.9 or better...
18 // do not redefine these constants.
19 integer MENUTINI_HUFFWARE_ID = 10009;
20 // the unique id within the huffware system for the jaunt script to
21 // accept commands on. this is used in llMessageLinked as the num parameter.
22 string HUFFWARE_PARM_SEPARATOR = "{~~~}";
23 // this pattern is an uncommon thing to see in text, so we use it to separate
24 // our commands in link messages.
25 string HUFFWARE_ITEM_SEPARATOR = "{|||}";
26 // used to separate lists of items from each other when stored inside a parameter.
27 // this allows lists to be passed as single string parameters if needed.
28 integer REPLY_DISTANCE = 100008; // offset added to service's huffware id in reply IDs.
29 // commands available via menutini:
30 string SHOW_MENU_COMMAND = "#menu#";
31 // the command that tells menutini to show a menu defined by parameters
32 // that are passed along. these must be: the menu name, the menu's title
33 // (which is really the info to show as content in the main box of the menu),
34 // the wrapped list of commands to show as menu buttons, the menu system
35 // channel's for listening, and the key to listen to.
38 // joins a list of sub-items using the item sentinel for the library.
39 string wrap_item_list(list to_wrap)
40 { return llDumpList2String(to_wrap, HUFFWARE_ITEM_SEPARATOR); }
44 integer random_channel() { return -(integer)(llFrand(40000) + 20000); }
46 simply_display_menu(string menu_name, string title, list buttons)
48 integer menu_channel = random_channel();
49 key listen_to = llGetOwner();
50 llMessageLinked(LINK_THIS, MENUTINI_HUFFWARE_ID, SHOW_MENU_COMMAND,
51 menu_name + HUFFWARE_PARM_SEPARATOR
52 + title + HUFFWARE_PARM_SEPARATOR
53 + wrap_item_list(buttons) + HUFFWARE_PARM_SEPARATOR
54 + (string)menu_channel + HUFFWARE_PARM_SEPARATOR
58 // handles the response message when the user chooses a button.
59 react_to_menu(string menu_name, string av_key, string which_choice)
61 log_it("You selected a time zone offset of " + which_choice);
62 llMessageLinked(LINK_SET, SECRET_TIME_ZONE_ADJUSTER_ID, TIME_ZONE_ADJUST_COMMAND, which_choice);
65 // processes a message from a link. some of this must be handled
66 // by the driver script that handles our configuration.
67 handle_link_message(integer sender, integer num, string msg, key id)
69 if ( (num != MENUTINI_HUFFWARE_ID + REPLY_DISTANCE)
70 || (msg != SHOW_MENU_COMMAND) ) return; // not for us.
72 //log_it("menu reply: sndr=" + (string)sender + " num=" + (string)num + " msg=" + msg + " id=" + (string)id);
73 list parms = llParseString2List(id, [HUFFWARE_PARM_SEPARATOR], []);
74 string menu_name = llList2String(parms, 0);
75 string which_choice = llList2String(parms, 1);
76 key av_key = llList2String(parms, 2);
77 react_to_menu(menu_name, av_key, which_choice);
83 integer debug_num = 0;
85 // a debugging output method. can be disabled entirely in one place.
89 // tell this to the owner.
90 llOwnerSay(llGetScriptName() + "[" + (string)debug_num + "] " + to_say);
91 // say this on open chat, but use an unusual channel.
92 // llSay(108, llGetScriptName() + "[" + (string)debug_num + "] " + to_say);
100 // huffware script: auto-retire, by fred huffhines, version 2.5.
101 // distributed under BSD-like license.
102 // !! keep in mind that this code must be *copied* into another
103 // !! script that you wish to add auto-retirement capability to.
104 // when a script has auto_retire in it, it can be dropped into an
105 // object and the most recent version of the script will destroy
106 // all older versions.
108 // the version numbers are embedded into the script names themselves.
109 // the notation for versions uses a letter 'v', followed by two numbers
110 // in the form "major.minor".
111 // major and minor versions are implicitly considered as a floating point
112 // number that increases with each newer version of the script. thus,
113 // "hazmap v0.1" might be the first script in the "hazmap" script continuum,
114 // and "hazmap v3.2" is a more recent version.
116 // example usage of the auto-retirement script:
119 // auto_retire(); // make sure newest addition is only version of script.
122 // this script is partly based on the self-upgrading scripts from markov brodsky
123 // and jippen faddoul.
126 string self = llGetScriptName(); // the name of this script.
127 list split = compute_basename_and_version(self);
128 if (llGetListLength(split) != 2) return; // nothing to do for this script.
129 string basename = llList2String(split, 0); // script name with no version attached.
130 string version_string = llList2String(split, 1); // the version found.
132 // find any scripts that match the basename. they are variants of this script.
133 for (posn = llGetInventoryNumber(INVENTORY_SCRIPT) - 1; posn >= 0; posn--) {
134 //log_it("invpo=" + (string)posn);
135 string curr_script = llGetInventoryName(INVENTORY_SCRIPT, posn);
136 if ( (curr_script != self) && (llSubStringIndex(curr_script, basename) == 0) ) {
137 // found a basic match at least.
138 list inv_split = compute_basename_and_version(curr_script);
139 if (llGetListLength(inv_split) == 2) {
140 // see if this script is more ancient.
141 string inv_version_string = llList2String(inv_split, 1); // the version found.
142 // must make sure that the retiring script is completely the identical basename;
143 // just matching in the front doesn't make it a relative.
144 if ( (llList2String(inv_split, 0) == basename)
145 && ((float)inv_version_string < (float)version_string) ) {
146 // remove script with same name from inventory that has inferior version.
147 llRemoveInventory(curr_script);
154 // separates the base script name and version number. used by auto_retire.
155 list compute_basename_and_version(string to_chop_up)
157 // minimum script name is 2 characters plus a version.
158 integer space_v_posn;
159 // find the last useful space and 'v' combo.
160 for (space_v_posn = llStringLength(to_chop_up) - 3;
161 (space_v_posn >= 2) && (llGetSubString(to_chop_up, space_v_posn, space_v_posn + 1) != " v");
163 // look for space and v but do nothing else.
164 //log_it("pos=" + (string)space_v_posn);
166 if (space_v_posn < 2) return []; // no space found.
167 //log_it("space v@" + (string)space_v_posn);
168 // now we zoom through the stuff after our beloved v character and find any evil
169 // space characters, which are most likely from SL having found a duplicate item
170 // name and not so helpfully renamed it for us.
172 for (indy = llStringLength(to_chop_up) - 1; indy > space_v_posn; indy--) {
173 //log_it("indy=" + (string)space_v_posn);
174 if (llGetSubString(to_chop_up, indy, indy) == " ") {
175 // found one; zap it. since we're going backwards we don't need to
176 // adjust the loop at all.
177 to_chop_up = llDeleteSubString(to_chop_up, indy, indy);
178 //log_it("saw case of previously redundant item, aieee. flattened: " + to_chop_up);
181 string full_suffix = llGetSubString(to_chop_up, space_v_posn, -1);
182 // ditch the space character for our numerical check.
183 string chop_suffix = llGetSubString(full_suffix, 1, llStringLength(full_suffix) - 1);
184 // strip out a 'v' if there is one.
185 if (llGetSubString(chop_suffix, 0, 0) == "v")
186 chop_suffix = llGetSubString(chop_suffix, 1, llStringLength(chop_suffix) - 1);
187 // if valid floating point number and greater than zero, that works for our version.
188 string basename = to_chop_up; // script name with no version attached.
189 if ((float)chop_suffix > 0.0) {
190 // this is a big success right here.
191 basename = llGetSubString(to_chop_up, 0, -llStringLength(full_suffix) - 1);
192 return [ basename, chop_suffix ];
194 // seems like we found nothing useful.
202 state_entry() { if (llSubStringIndex(llGetObjectName(), "huffotronic") < 0) state real_default; }
203 on_rez(integer parm) { state rerun; }
205 state rerun { state_entry() { state default; } }
211 auto_retire(); // make sure newest addition is only version of script.
214 touch_start(integer touchers) {
215 if (llDetectedKey(0) != llGetOwner()) return; // only listen to owner for setting time zone.
216 simply_display_menu("tz", "Select your time zone offset from GMT:\nGMT is 0, EST is -5, PST is -8, etc.",
217 [ -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ] );
220 link_message(integer sender, integer num, string msg, key id)
221 { handle_link_message(sender, num, msg, id); }