corrade-lsl-templates – Rev 37
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///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2014 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
//
// This is an automatic grid follower for the Corrade Second Life / OpenSim
// bot. You can find more details about the bot by following the URL:
// http://was.fm/secondlife/scripted_agents/corrade
//
// The follower script works together with a "configuration" notecard and
// that must be placed in the same primitive as this script.
// You are free to use, change, and commercialize it under the GNU/GPLv3
// license at: http://www.gnu.org/licenses/gpl.html
//
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
string wasKeyValueGet(string k, string data) {
if(llStringLength(data) == 0) return "";
if(llStringLength(k) == 0) return "";
list a = llParseString2List(data, ["&", "="], []);
integer i = llListFindList(a, [ k ]);
if(i != -1) return llList2String(a, i+1);
return "";
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2013 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
string wasKeyValueEncode(list data) {
list k = llList2ListStrided(data, 0, -1, 2);
list v = llList2ListStrided(llDeleteSubList(data, 0, 0), 0, -1, 2);
data = [];
do {
data += llList2String(k, 0) + "=" + llList2String(v, 0);
k = llDeleteSubList(k, 0, 0);
v = llDeleteSubList(v, 0, 0);
} while(llGetListLength(k) != 0);
return llDumpList2String(data, "&");
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2011 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
vector wasCirclePoint(float radius) {
float x = llPow(-1, 1 + (integer) llFrand(2)) * llFrand(radius*2);
float y = llPow(-1, 1 + (integer) llFrand(2)) * llFrand(radius*2);
if(llPow(x,2) + llPow(y,2) <= llPow(radius,2))
return <x, y, 0>;
return wasCirclePoint(radius);
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
integer wasIsAvatarInSensorRange(key avatar) {
return llListFindList(
llGetAgentList(
AGENT_LIST_REGION,
[]
),
(list)((key)avatar)
) != -1 &&
llVecDist(
llGetPos(),
llList2Vector(
llGetObjectDetails(
avatar,
[OBJECT_POS]
),
0
)
) <= 96;
}
///////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
// escapes a string in conformance with RFC1738
string wasURLEscape(string i) {
string o = "";
do {
string c = llGetSubString(i, 0, 0);
i = llDeleteSubString(i, 0, 0);
if(c == "") jump continue;
if(c == " ") {
o += "+";
jump continue;
}
if(c == "\n") {
o += "%0D" + llEscapeURL(c);
jump continue;
}
o += llEscapeURL(c);
@continue;
} while(i != "");
return o;
}
// corrade data
string CORRADE = "";
string GROUP = "";
string PASSWORD = "";
string RANGE = "";
// for holding the callback URL
string callback = "";
// for notecard reading
integer line = 0;
// key-value data will be read into this list
list tuples = [];
default {
state_entry() {
// set color for button
llSetColor(<1,1,0>, ALL_SIDES);
if(llGetInventoryType("configuration") != INVENTORY_NOTECARD) {
llOwnerSay("Sorry, could not find an inventory notecard.");
return;
}
// DEBUG
llOwnerSay("Reading configuration file...");
llGetNotecardLine("configuration", line);
}
dataserver(key id, string data) {
if(data == EOF) {
// invariant, length(tuples) % 2 == 0
if(llGetListLength(tuples) % 2 != 0) {
llOwnerSay("Error in configuration notecard.");
return;
}
CORRADE = llList2String(
tuples,
llListFindList(
tuples,
[
"corrade"
]
)
+1);
if(CORRADE == "") {
llOwnerSay("Error in configuration notecard: corrade");
return;
}
GROUP = llList2String(
tuples,
llListFindList(
tuples,
[
"group"
]
)
+1);
if(GROUP == "") {
llOwnerSay("Error in configuration notecard: password");
return;
}
PASSWORD = llList2String(
tuples,
llListFindList(
tuples,
[
"password"
]
)
+1);
if(GROUP == "") {
llOwnerSay("Error in configuration notecard: group");
return;
}
RANGE = llList2String(
tuples,
llListFindList(
tuples,
[
"range"
]
)
+1);
if(RANGE == "") {
llOwnerSay("Error in configuration notecard: range");
return;
}
// DEBUG
llOwnerSay("Read configuration file...");
state url;
}
if(data == "") jump continue;
integer i = llSubStringIndex(data, "#");
if(i != -1) data = llDeleteSubString(data, i, -1);
list o = llParseString2List(data, ["="], []);
// get rid of starting and ending quotes
string k = llDumpList2String(
llParseString2List(
llStringTrim(
llList2String(
o,
0
),
STRING_TRIM),
["\""], []
), "\"");
string v = llDumpList2String(
llParseString2List(
llStringTrim(
llList2String(
o,
1
),
STRING_TRIM),
["\""], []
), "\"");
if(k == "" || v == "") jump continue;
tuples += k;
tuples += v;
@continue;
llGetNotecardLine("configuration", ++line);
}
on_rez(integer num) {
llResetScript();
}
changed(integer change) {
if((change & CHANGED_INVENTORY) || (change & CHANGED_REGION_START)) {
llResetScript();
}
}
}
state url {
state_entry() {
// DEBUG
llOwnerSay("Requesting URL...");
llRequestURL();
}
http_request(key id, string method, string body) {
if(method != URL_REQUEST_GRANTED) return;
callback = body;
// DEBUG
llOwnerSay("Got URL...");
state off;
}
on_rez(integer num) {
llResetScript();
}
changed(integer change) {
if((change & CHANGED_INVENTORY) || (change & CHANGED_REGION_START)) {
llResetScript();
}
}
}
state off {
state_entry() {
// set color for button
llSetColor(<1,0,0>, ALL_SIDES);
}
touch_start(integer num) {
state on;
}
on_rez(integer num) {
llResetScript();
}
changed(integer change) {
if((change & CHANGED_INVENTORY) || (change & CHANGED_REGION_START)) {
llResetScript();
}
}
}
state on {
state_entry() {
// set color for button
llSetColor(<0,1,0>, ALL_SIDES);
// if Corrade is in-range then just follow
if(wasIsAvatarInSensorRange(CORRADE)) state follow;
// DEBUG
llOwnerSay("Detecting if Corrade is online...");
llSetTimerEvent(5);
}
timer() {
llRequestAgentData((key)CORRADE, DATA_ONLINE);
}
dataserver(key id, string data) {
if(data != "1") {
// DEBUG
llOwnerSay("Corrade is not online, sleeping...");
llSetTimerEvent(30);
return;
}
llSensorRepeat("", (key)CORRADE, AGENT, (integer)RANGE, TWO_PI, 5);
}
no_sensor() {
// DEBUG
llOwnerSay("Teleporting Corrade...");
llInstantMessage((key)CORRADE,
wasKeyValueEncode(
[
"command", "teleport",
"group", wasURLEscape(GROUP),
"password", wasURLEscape(PASSWORD),
"entity", "region",
"region", wasURLEscape(llGetRegionName()),
"position", llGetPos() + wasCirclePoint((integer)RANGE),
"callback", callback
]
)
);
}
sensor(integer num) {
llSetTimerEvent(0);
state follow;
}
http_request(key id, string method, string body) {
llHTTPResponse(id, 200, "OK");
if(wasKeyValueGet("command", body) != "teleport" ||
wasKeyValueGet("success", body) != "True") {
// DEBUG
llOwnerSay("Teleport failed...");
return;
}
llSetTimerEvent(0);
state follow;
}
on_rez(integer num) {
llResetScript();
}
changed(integer change) {
if((change & CHANGED_INVENTORY) || (change & CHANGED_REGION_START)) {
llResetScript();
}
}
}
state follow {
state_entry() {
// DEBUG
llOwnerSay("In follow state...");
// check every second whether Corrade is online
llRequestAgentData(CORRADE, DATA_ONLINE);
}
touch_start(integer num) {
state off;
}
dataserver(key id, string data) {
// if Corrade is not online
if(data != "1") state on;
// Corrade is online, so attempt to dectect
llSensorRepeat("", CORRADE, AGENT, (integer)RANGE, TWO_PI, 1);
}
no_sensor() {
// check if Corrade is in range, and if not, start detecting
if(!wasIsAvatarInSensorRange(CORRADE)) state on;
// Corrade is in sensor range, so execute move.
llInstantMessage(CORRADE,
wasKeyValueEncode(
[
"command", "walkto",
"group", wasURLEscape(GROUP),
"password", wasURLEscape(PASSWORD),
// move in a radius around the current primitive.
"position", llGetPos() + wasCirclePoint((integer)RANGE),
"vicinity", 1,
"timeout", 2500
]
)
);
llSensorRepeat("", CORRADE, AGENT, (integer)RANGE, TWO_PI, 1);
llRequestAgentData(CORRADE, DATA_ONLINE);
}
on_rez(integer num) {
llResetScript();
}
changed(integer change) {
if((change & CHANGED_INVENTORY) || (change & CHANGED_REGION_START)) {
llResetScript();
}
}
}
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