--- /dev/null
+
+// huffware script: huff-search pointer, by fred huffhines
+//
+// this script is one portion of a search system. the pointer is meant to be in a child prim.
+// it is told what to point at by the root prim.
+//
+// the newer version of this supports a search command that locates objects in the
+// direction specified.
+//
+// attributions: started life as "Particle Script 0.4, Created by Ama Omega, 3-7-2004"
+// some code in this script is also from: Christopher Omega.
+//
+// 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.
+//
+
+// huff-search pointer API:
+//////////////
+// do not redefine these constants.
+integer HUFF_SEARCH_POINTER_HUFFWARE_ID = 10032;
+ // the unique id within the huffware system for this script.
+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 HUFF_SEARCH_RESET = "#reset#";
+ // returns the script to its starting state.
+// constants for controlling how searchbert presents its arms when pointing. they are the
+// Present Arms Styles (PAS).
+integer PAS_CENTERED = 0;
+ // original style of arm positioning for searchbert. the arms are centered at the root prim's
+ // center, and they point towards the target.
+integer PAS_OPPOSITE_WALL = 1;
+ // the arms will be positioned so that they start at the outer wall on the opposite side of
+ // the root prim from the target, and they point towards the target. basically it looks like
+ // they've been partly sucked inside searchbert.
+integer PAS_NEAREST_WALL = 2;
+ // contrary to the opposite wall style, this starts the arms on the sphere's wall closest to the
+ // target and points the arm toward the target. the effect is somewhat like a hedgehog.
+integer PAS_END_CENTERED = 3;
+ // the arms originate at the center of searchbert, and point towards the targets.
+string HUFF_SEARCH_POINT_PARTY = "#point_particles#";
+ // aim at an object and show a particle stream leading to it. parms are a UUID key for the
+ // target, the target location vector and a PAS value.
+string HUFF_SEARCH_JUST_POINT = "#just_point#";
+ // aim at an object, but don't do any particles. parms are the target vector
+ // and a PAS value.
+string HUFF_SEARCH_SENSEI = "#sensor#";
+ // set up a sensor request for a search pattern. pings will cause
+ // the pattern to be sought in names of nearby objects. the parameters are:
+ // (1) the maximum range for the sensor, (2) the arc angle to use in sensing,
+ // (3) the search pattern to look for in object names, (4) the maximum number
+ // of matches to look for, (5) the type of objects to find (e.g. SENSOR_TYPE_ACTIVE
+ // or other values).
+string HUFF_SEARCH_STOP_SENSE = "#stop_sensor#";
+ // turn off the sensor but don't totally reset.
+string HUFF_SEARCH_PING = "#ping#";
+ // cause the searcher to actively sensor ping the targets.
+string HUFF_SEARCH_MATCH_EVENT = "#match#";
+ // fired at the root prim when matches are found for the search term.
+ // the payload is a list of matched item pairs [item key, location].
+//////////////
+
+// global variables...
+
+// AXIS_* constants, represent the unit vector 1 unit on the specified axis.
+vector AXIS_UP = <0.0, 0.0, 1.0>;
+vector AXIS_LEFT = <0.0, 1.0, 0.0>;
+vector AXIS_FWD = <1.0, 0.0, 0.0>;
+
+integer MAX_LIST_LEN = 17;
+ // the maximum matches we hang onto, to avoid using too many resources.
+ // this should be no longer than the number of search arms created by
+ // the brain script, but it can be less if fewer matches are needed.
+
+///////////////
+
+// global variables...
+
+string search_pattern;
+ // the pattern that we are hoping to find from our sensor hits.
+
+list global_matches_found;
+ // a list of keys that match the specified search terms.
+
+integer our_link_number = 0;
+ // set to the number for our link if we ever see ourselves as a link greater than 1.
+ // this only happens when we have been made a sub-prim and are definitely not the root prim,
+ // so it is our key for whether the prim should die if it becomes unlinked.
+
+vector original_position = <-128, -128, -128>; // default we can count on.
+ // where did this arm start out, relative to the root prim?
+
+// SENSOR_TYPE_ALL: a constant that tells the sensor to look for (ACTIVE|PASSIVE|AGENT).
+integer SENSOR_TYPE_ALL = 7;
+
+integer search_type;
+ // the type of objects being sought in the search.
+
+// Mask Flags - set to TRUE to enable
+integer glow = TRUE; // Make the particles glow
+integer bounce = FALSE; // Make particles bounce on Z plane of object
+integer interpColor = TRUE; // Go from start to end color
+integer interpSize = TRUE; // Go from start to end size
+integer wind = FALSE; // Particles effected by wind
+integer followSource = TRUE; // Particles follow the source
+integer followVel = TRUE; // Particles turn to velocity direction
+
+// Choose a pattern from the following:
+// PSYS_SRC_PATTERN_EXPLODE
+// PSYS_SRC_PATTERN_DROP
+// PSYS_SRC_PATTERN_ANGLE_CONE_EMPTY
+// PSYS_SRC_PATTERN_ANGLE_CONE
+// PSYS_SRC_PATTERN_ANGLE
+integer pattern = PSYS_SRC_PATTERN_DROP;
+
+// Select a target for particles to go towards
+// "" for no target, "owner" will follow object owner
+// and "self" will target this object
+// or put the key of an object for particles to go to
+key target = "owner";
+
+// useful particle parameters.
+float age = 14; // Life of each particle
+float startAlpha = 1.0; // Start alpha (transparency) value
+float endAlpha = 1.0; // End alpha (transparency) value
+vector startSize = <0.2, 0.2, 0.2>; // Start size of particles
+vector endSize = <0.8, 0.8, 0.8>; // End size of particles (if interpSize == TRUE)
+
+// colors are now assigned dynamically per search.
+vector startColor; // Start color of particles <R,G,B>
+vector endColor; // End color of particles <R,G,B> (if interpColor == TRUE)
+
+// unused particle parameters.
+float maxSpeed = 2; // Max speed each particle is spit out at
+float minSpeed = 2; // Min speed each particle is spit out at
+string texture; // Texture used for particles, default used if blank
+vector push = <0.0, 0.0, 0.0>; // Force pushed on particles
+
+// System parameters
+float rate = 0.08; // burst rate to emit particles, zero is fastest.
+float radius = 1; // Radius to emit particles for BURST pattern
+integer count = 1; // How many particles to emit per BURST
+float outerAngle = 1.54; // Outer angle for all ANGLE patterns
+float innerAngle = 1.55; // Inner angle for all ANGLE patterns
+vector omega = <0,0,0>; // Rotation of ANGLE patterns around the source
+float life = 0; // Life in seconds for the system to make particles
+
+// Script variables
+integer precision = 2; //Adjust the precision of the generated list.
+
+integer running_particles = FALSE; // is the particle system running?
+
+string float2String(float in)
+{
+ return llGetSubString((string)in, 0, precision - 7);
+}
+
+create_particles()
+{
+ list system_content;
+ integer flags = 0;
+ if (target == "owner") target = llGetOwner();
+ if (target == "self") target = llGetKey();
+ if (glow) flags = flags | PSYS_PART_EMISSIVE_MASK;
+ if (bounce) flags = flags | PSYS_PART_BOUNCE_MASK;
+ if (interpColor) flags = flags | PSYS_PART_INTERP_COLOR_MASK;
+ if (interpSize) flags = flags | PSYS_PART_INTERP_SCALE_MASK;
+ if (wind) flags = flags | PSYS_PART_WIND_MASK;
+ if (followSource) flags = flags | PSYS_PART_FOLLOW_SRC_MASK;
+ if (followVel) flags = flags | PSYS_PART_FOLLOW_VELOCITY_MASK;
+ if (target != "") flags = flags | PSYS_PART_TARGET_POS_MASK;
+
+ // original recipe searchbert pointer...
+// startColor = <0.92, 0.79412, 0.66863>; // Start color of particles <R,G,B>
+// endColor = <0.0, 1.0, 0.7>; // End color of particles <R,G,B> (if interpColor == TRUE)
+ // new randomized version for colors. the current aesthetic here is to start
+ // with a relatively dark color and end on a relatively light color.
+ startColor = <randomize_within_range(0.14, 0.95, FALSE),
+ randomize_within_range(0.14, 0.95, FALSE),
+ randomize_within_range(0.14, 0.95, FALSE)>;
+ endColor = <randomize_within_range(0.28, 0.95, FALSE),
+ randomize_within_range(0.28, 0.95, FALSE),
+ randomize_within_range(0.28, 0.95, FALSE)>;
+
+ system_content = [ PSYS_PART_MAX_AGE, age,
+ PSYS_PART_FLAGS,flags,
+ PSYS_PART_START_COLOR, startColor,
+ PSYS_PART_END_COLOR, endColor,
+ PSYS_PART_START_SCALE, startSize,
+ PSYS_PART_END_SCALE, endSize,
+ PSYS_SRC_PATTERN, pattern,
+ PSYS_SRC_BURST_RATE, rate,
+ PSYS_SRC_ACCEL, push,
+ PSYS_SRC_BURST_PART_COUNT, count,
+ PSYS_SRC_BURST_RADIUS, radius,
+ PSYS_SRC_BURST_SPEED_MIN, minSpeed,
+ PSYS_SRC_BURST_SPEED_MAX, maxSpeed,
+// PSYS_SRC_INNERANGLE,innerAngle,
+// PSYS_SRC_OUTERANGLE,outerAngle,
+ PSYS_SRC_OMEGA, omega,
+ PSYS_SRC_MAX_AGE, life,
+// PSYS_SRC_TEXTURE, texture,
+ PSYS_PART_START_ALPHA, startAlpha,
+ PSYS_PART_END_ALPHA, endAlpha
+ ];
+ if (target != NULL_KEY) {
+ system_content += [ PSYS_SRC_TARGET_KEY, target ];
+ }
+
+ llParticleSystem(system_content);
+ running_particles = TRUE;
+}
+
+// returns TRUE if the value in "to_check" specifies a legal x or y value in a sim.
+integer valid_sim_value(float to_check)
+{
+ if (to_check < 0.0) return FALSE;
+ if (to_check >= 257.0) return FALSE;
+ return TRUE;
+}
+
+integer outside_of_sim(vector to_check)
+{
+ return !valid_sim_value(to_check.x) || !valid_sim_value(to_check.y);
+}
+
+///////////////
+
+// In a linked set, points a child object to the rotation.
+// @param rot The rotation to rotate to.
+rotation LocalRot(rotation rot)
+{
+ rotation locRot = llGetLocalRot();
+ locRot.s = -locRot.s; // Invert local rot.
+
+ rotation parentRot = locRot * llGetRot();
+ parentRot.s = -parentRot.s; // Invert parent's rot.
+
+ return rot * parentRot;
+}
+
+// Gets the rotation to point the specified axis at the specified position.
+// @param axis The axis to point. Easiest to just use an AXIS_* constant.
+// @param target The target, in region-local coordinates, to point the axis at.
+// @return The rotation necessary to point axis at target.
+rotation getRotToPointAxisAt(vector axis, vector target)
+{
+ return llGetRot() * llRotBetween(axis * llGetRot(), target - llGetPos());
+}
+
+// aims in the direction of the target using a rod pointing style.
+aim_at(vector targetPos, integer point_style)
+{
+ if (llGetLinkNumber() <= 1) return; // no root prim mods.
+ list mods;
+ vector obj_size = (vector)llList2String(llGetLinkPrimitiveParams(LINK_ROOT, [PRIM_SIZE]), 0);
+ float radius = obj_size.x; // safe to assume for a sphere.
+ obj_size = (vector)llList2String(llGetLinkPrimitiveParams(llGetLinkNumber(), [PRIM_SIZE]), 0);
+ float arm_length = obj_size.z; // longest component.
+ // the default is to use our original placement for the intersection point.
+ vector intersect = original_position;
+ // see if they're using a different and interesting arms presentation.
+ if (point_style == PAS_OPPOSITE_WALL) {
+ intersect = <0, 0, arm_length / 2.0 - radius / 2.0>
+ * LocalRot(getRotToPointAxisAt(AXIS_UP, targetPos));
+ } else if (point_style == PAS_NEAREST_WALL) {
+ intersect = <0, 0, arm_length / 2.0 + radius / 2.0>
+ * LocalRot(getRotToPointAxisAt(AXIS_UP, targetPos));
+ } else if (point_style == PAS_END_CENTERED) {
+ intersect = <0, 0, arm_length / 2.0>
+ * LocalRot(getRotToPointAxisAt(AXIS_UP, targetPos));
+ }
+ // use the proper rotation based on the target and place the arm at the intersection
+ // point we just computed.
+ mods += [ PRIM_POS_LOCAL, intersect,
+ PRIM_ROT_LOCAL, LocalRot(getRotToPointAxisAt(AXIS_UP, targetPos)) ];
+ llSetPrimitiveParams(mods);
+}
+
+// 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;
+}
+
+// points the upward axis at targetPos, and emits a particle system at targetKey.
+// requires the UUID of the target to emit particles at, the position of the target
+// in region-local coordinates, and the style to point the arm with.
+point_at(key targetKey, vector targetPos, integer point_style)
+{
+ aim_at(targetPos, point_style);
+ target = targetKey;
+ create_particles();
+}
+
+// variables that are established by a search and used periodically in the timer.
+float max_range = 0.0;
+float arc_angle = 0.0;
+float sensor_interval = 0.0;
+
+reset_sensors()
+{
+ radius = 1;
+ llSetTimerEvent(0.0);
+ llSensorRemove();
+}
+
+//////////////
+// 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);
+}
+
+// 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; }
+
+// 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;
+}
+
+// makes sure that we record the current link number if it's higher than 1; this
+// is how we know that we're a sub-prim.
+record_link_num_if_useful()
+{
+ if (llGetLinkNumber() > 1) our_link_number = llGetLinkNumber();
+}
+
+//////////////
+// 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 [];
+}
+//
+//////////////
+
+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();
+ llParticleSystem([]);
+ running_particles = FALSE;
+ if (original_position == <-128, -128, -128>) {
+ original_position = (vector)llList2String
+ (llGetLinkPrimitiveParams(llGetLinkNumber(), [PRIM_POS_LOCAL]), 0);
+ }
+ // can't initialize static with another static...
+ search_type = SENSOR_TYPE_ALL;
+ llSetLinkPrimitiveParams(llGetLinkNumber(), [ PRIM_ROT_LOCAL,
+ LocalRot(<0.0, 0.0, 0.0, 1.0>) ]);
+ global_matches_found = [];
+ record_link_num_if_useful();
+ }
+ on_rez(integer parm) {
+ record_link_num_if_useful();
+ state default;
+ }
+ link_message(integer sender, integer num, string command, key parameters) {
+ if (num != HUFF_SEARCH_POINTER_HUFFWARE_ID) return; // not for us.
+ if (llGetLinkNumber() <= 1) return; // do nothing as root prim.
+ if (command == HUFF_SEARCH_RESET) {
+ // returns to the normal state of the object.
+ reset_sensors();
+ llSetLinkPrimitiveParams(llGetLinkNumber(), [ PRIM_ROT_LOCAL,
+ LocalRot(<0.0, 0.0, 0.0, 1.0>), PRIM_POS_LOCAL, original_position ]);
+ llParticleSystem([]);
+ running_particles = FALSE;
+ global_matches_found = [];
+ } else if (command == HUFF_SEARCH_POINT_PARTY) {
+ // aim at an object and show a particle stream leading to it.
+ reset_sensors();
+ list parsedParameters = llParseString2List(parameters, [HUFFWARE_PARM_SEPARATOR], []);
+ key targetKey = (key)llList2String(parsedParameters, 0);
+ vector targetPos = (vector)llList2String(parsedParameters, 1);
+ integer point_style = (integer)llList2String(parsedParameters, 2);
+ point_at(targetKey, targetPos, point_style);
+ } else if (command == HUFF_SEARCH_JUST_POINT) {
+ // aim at an object, but don't do any particles.
+ reset_sensors();
+ list parsedParameters = llParseString2List(parameters, [HUFFWARE_PARM_SEPARATOR], []);
+ vector targetPos = (vector)llList2String(parsedParameters, 0);
+ integer point_style = (integer)llList2String(parsedParameters, 1);
+ aim_at(targetPos, point_style);
+ } else if (command == HUFF_SEARCH_SENSEI) {
+ // set up a sensor request for a search pattern. pings will cause
+ // the pattern to be sought in names of nearby objects.
+ reset_sensors();
+ global_matches_found = []; // reset any previous matches.
+ list parsedParameters = llParseString2List(parameters, [HUFFWARE_PARM_SEPARATOR], []);
+ max_range = (float)llList2String(parsedParameters, 0);
+ arc_angle = (float)llList2String(parsedParameters, 1);
+ search_pattern = llToLower((string)llList2String(parsedParameters, 2));
+ MAX_LIST_LEN = (integer)llList2String(parsedParameters, 3);
+ search_type = (integer)llList2String(parsedParameters, 4);
+ } else if (command == HUFF_SEARCH_STOP_SENSE) {
+ // turn off the sensor but don't totally reset yet.
+ reset_sensors();
+ global_matches_found = [];
+ } else if (command == HUFF_SEARCH_PING) {
+ // do a little particle emission while searching, just to let them know
+ // where we've been.
+ target = "self";
+ radius = 5;
+ if (!running_particles) create_particles();
+ // they want to check for objects right here, right now...
+ llSensor("", NULL_KEY, search_type, max_range, arc_angle);
+ }
+ }
+ changed(integer change) {
+ if (change & CHANGED_LINK) {
+ // we have been linked or unlinked or sat upon.
+ if ( (our_link_number > 1) && (llGetLinkNumber() == 0) ) {
+ // this is now a single prim linked to nothing.
+ llDie();
+ } else if (our_link_number <= 1) {
+ // we had no link number recorded, so let's track this if needed.
+ record_link_num_if_useful();
+ }
+ // if we were relinked, get the local position again, since it changes to relative
+ // after being linked to another prim.
+ original_position = (vector)llList2String
+ (llGetLinkPrimitiveParams(llGetLinkNumber(), [PRIM_POS_LOCAL]), 0);
+ }
+ }
+ sensor(integer num_detected) {
+ if (llGetLinkNumber() <= 1) return; // do nothing as root prim.
+ if (llGetListLength(global_matches_found) > MAX_LIST_LEN) {
+ // we have enough matches already. stop adding more.
+ return;
+ }
+
+ list parms = []; // the full set of matches we found.
+ integer i; // loop variable.
+ integer matches_found = 0;
+ key root_key = llGetLinkKey(1);
+ for (i = 0; i < num_detected; i++) {
+ key targetKey = llDetectedKey(i);
+ string target_name = llDetectedName(i);
+ if ( (targetKey != root_key)
+ // we don't want to report our own object.
+ && matches_substring(target_name, search_pattern)
+ // check whether the current target matches our search pattern.
+ && (find_in_list(global_matches_found, targetKey) < 0) ) {
+ // make sure we haven't already reported this one.
+
+//if (matches_substring(target_name, "searchbert v")) {
+//log_it("somehow got past the is it myself check with a no-answer, my key=" + llGetKey() + " their key=" + targetKey);
+//}
+
+ // store the match now. even if we don't like where it's located
+ // (as in, outside our sim), we still don't want to keep matching it
+ // and looking at it.
+ global_matches_found += targetKey;
+
+ // the name matched the search pattern... but make sure the
+ // location is worth reporting; if it's outside the sim, we will
+ // not be able to name it or point at it properly.
+ vector location = llDetectedPos(i);
+ if (!outside_of_sim(location)) {
+ // it's a match that's inside the sim. send it along.
+ parms += [ targetKey, location ];
+ matches_found++; // we got one!
+//log_it("match added: " + (string)targetKey);
+ // shorten lists of matches so we don't overload the brain.
+ if (llGetListLength(parms) >= 8) {
+ llMessageLinked(LINK_ROOT,
+ HUFF_SEARCH_POINTER_HUFFWARE_ID + REPLY_DISTANCE,
+ HUFF_SEARCH_MATCH_EVENT,
+ llDumpList2String(parms, HUFFWARE_PARM_SEPARATOR));
+ matches_found = 0;
+ parms = [];
+ }
+ }
+ }
+ }
+ if (matches_found) {
+//log_it("sending " + (string)matches_found + " matches in message...");
+ // send message about matches back to parent.
+ llMessageLinked(LINK_ROOT, HUFF_SEARCH_POINTER_HUFFWARE_ID + REPLY_DISTANCE,
+ HUFF_SEARCH_MATCH_EVENT,
+ llDumpList2String(parms, HUFFWARE_PARM_SEPARATOR));
+ }
+ }
+}
projects / feisty_meow.git / blobdiff