📜 VORTEX LSL STUDIO PRO

integer llAbs(integer val)

Returns the positive absolute value of an integer.

float llAcos(float val)

Returns the arccosine in radians of val (val between -1.0 and 1.0).

llAddToLandBanList(key avatar, float hours)

Adds an avatar to the parcel ban list for a designated duration in hours.

llAddToLandPassList(key avatar, float hours)

Adds an avatar to the land access pass list.

llAdjustSoundVolume(float volume)

Adjusts the volume of currently playing looped audio (0.0 to 1.0).

llAllowInventoryDrop(integer add)

Allows non-owners to drop inventory items into the prim when holding Ctrl.

float llAngleBetween(rotation a, rotation b)

Returns the angle in radians between rotations a and b.

float llAsin(float val)

Returns the arcsine in radians of val.

float llAtan2(float y, float x)

Returns the arctangent of y/x in radians between -PI and PI.

llAttachToAvatar(integer attach_point)

Attaches the object to avatar at attachment point if permissions granted.

llAttachToAvatarTemp(integer attach_point)

Attaches temporary non-inventory object to avatar that deletes on drop.

key llAvatarOnLinkSitTarget(integer link)

Returns the UUID of the avatar sitting on the specified link prim sit target.

key llAvatarOnSitTarget()

Returns the UUID of the avatar seated on the root prim sit target.

rotation llAxes2Rot(vector fwd, vector left, vector up)

Calculates rotation from forward, left, and up vector axes.

integer llBase64ToInteger(string str)

Decodes an integer from a BigEndian Base64 string.

string llBase64ToString(string str)

Converts a Base64 encoded string into a plain UTF-8 string.

list llCastRay(vector start, vector end, list options)

Fires a ray between start and end vectors, returning hit intersections, targets, normals, and surface coordinates.

integer llCeil(float val)

Returns the smallest integer value greater than or equal to val.

llClearCameraParams()

Resets all scripted camera parameters back to avatar default.

llCollisionFilter(string name, key id, integer accept)

Filters collision events to only trigger for specific object names or keys.

float llCos(float theta)

Returns the cosine of theta in radians.

llCreateCharacter(list options)

Converts a physical or non-physical object into an autonomous pathfinding character.

list llDeleteSubList(list src, integer start, integer end)

Deletes entries between start and end indices from source list.

string llDeleteSubString(string src, integer start, integer end)

Deletes characters from start to end index in string.

llDialog(key avatar, string message, list buttons, integer channel)

Presents an interactive popup dialog with up to 12 buttons on a specific chat channel.

llDie()

Instantly deletes the object and purges it from the in-world sim.

string llDumpList2String(list src, string separator)

Joins list elements into a string delimited by the specified separator.

integer llEdgeOfWorld(vector pos, vector dir)

Checks if a vector position and direction cross over a region simulator boundary.

llEjectFromLand(key avatar)

Ejects an avatar off the parcel and unseats them immediately.

string llEscapeURL(string url)

Encodes a URL string using standard RFC 2396 percent-encoding.

rotation llEuler2Rot(vector vec)

Converts Euler angles in radians into an LSL rotation quaternion.

llExecCharacterCmd(integer command, list options)

Executes pathfinding character commands like stopping or wandering.

float llFabs(float val)

Returns the positive absolute floating-point value.

integer llFloor(float val)

Returns the largest integer less than or equal to val.

integer llGetAgentInfo(key id)

Returns bitwise flags for avatar states (AGENT_FLYING, AGENT_TYPING, AGENT_SITTING, AGENT_MOUSELOOK).

vector llGetAgentSize(key id)

Returns the bounding box dimensions of an avatar.

string llGetAnimation(key id)

Returns the name of the currently playing base animation on the avatar.

vector llGetCameraPos()

Returns the current position vector of the camera.

rotation llGetCameraRot()

Returns the current orientation rotation of the camera.

integer llGetFreeMemory()

Returns available free memory in bytes remaining for the script.

string llGetInventoryName(integer type, integer index)

Returns the name of the inventory item at the given index and type.

integer llGetInventoryNumber(integer type)

Returns the total count of inventory items matching the given type.

key llGetKey()

Returns the UUID key of the object running the script.

key llGetLinkKey(integer link)

Returns the UUID key of a child or root prim in the linkset.

string llGetLinkName(integer link)

Returns the name string of the specified link number.

list llGetLinkPrimitiveParams(integer link, list params)

Retrieves parameters from child prims in the linkset.

integer llGetListLength(list src)

Returns the number of elements in a list.

vector llGetLocalPos()

Returns the position of the prim relative to its linkset root.

rotation llGetLocalRot()

Returns the rotation of the prim relative to its linkset root.

integer llGetNumberOfPrims()

Returns the total prim count in the object linkset.

key llGetOwner()

Returns the avatar UUID of the object owner.

vector llGetPos()

Returns the region coordinate position of the root object.

float llGetRegionFPS()

Returns the current frame rate per second of the region simulator.

float llGetRegionTimeDilation()

Returns region physics time dilation (1.0 = optimal full speed).

rotation llGetRot()

Returns the global rotation quaternion of the root object.

vector llGetScale()

Returns the 3D dimensions (X, Y, Z) scale of the prim.

float llGetTimeOfDay()

Returns seconds since Second Life midnight (0.0 to 14400.0).

integer llGetUsedMemory()

Returns exact bytes of memory currently consumed by the script.

llGiveInventory(key destination, string item)

Gives an inventory item directly to an avatar or object.

llGiveInventoryList(key destination, string folder, list items)

Gives multiple items packaged inside a named folder into avatar inventory.

integer llGiveMoney(key destination, integer amount)

Transfers L$ directly from the owner balance to the destination key.

key llHTTPRequest(string url, list params, string body)

Sends an asynchronous external HTTP/HTTPS request, triggering http_response.

llHTTPResponse(key id, integer status, string body)

Responds to an inbound HTTP request initiated via llRequestURL.

llInstantMessage(key user, string message)

Sends an instant message across regions or to offline avatars directly.

string llJsonGetValue(string json, list specifiers)

Extracts a value, object, or array from a JSON string using path specifiers.

string llJsonSetValue(string json, list specifiers, string value)

Inserts or updates a value in a JSON string.

list llJson2List(string json)

Converts a JSON array or object string into a flat LSL list.

string llKey2Name(key id)

Returns the legacy name of an avatar or object in the same region.

llLinkParticleSystem(integer link, list rules)

Controls the particle emitter for a specific child prim in the linkset.

integer llListen(integer channel, string name, key id, string msg)

Opens a listener handle to receive in-world chat messages on the given channel.

llListenRemove(integer handle)

Closes and purges an active chat listener handle to prevent lag.

integer llListFindList(list src, list target)

Searches for the target sublist in src, returning index of first match or -1.

llLoopSound(string sound, float volume)

Plays an audio clip continuously on a loop from the prim.

llMessageLinked(integer link, integer num, string str, key id)

Sends a fast inter-script message across prims in the linkset.

llOwnerSay(string msg)

Prints a private system message visible ONLY to the owner avatar.

list llParseString2List(string src, list separators, list spacers)

Splits a string into list items using specified separator tokens.

llParticleSystem(list rules)

Creates, updates, or destroys the llParticleSystem particle emitter.

llPlaySound(string sound, float volume)

Plays a sound once at the given volume (0.0 to 1.0).

llPreloadSound(string sound)

Preloads an audio asset into client viewer cache for gapless playback.

llPushObject(key target, vector impulse, vector ang_impulse, integer local)

Applies a physical impulse force to push an avatar or physical prim.

llRegionSay(integer channel, string msg)

Broadcasts a message across the ENTIRE sim region on the channel.

llRegionSayTo(key target, integer channel, string msg)

Sends a direct targeted message to a specific avatar or prim in the sim.

llRequestPermissions(key avatar, integer perm)

Requests avatar permissions for controls, animations, debit, or camera.

key llRequestURL()

Requests a temporary public HTTP inbound URL from the Second Life grid.

llResetScript()

Resets the script back to default state_entry.

vector llRot2Fwd(rotation rot)

Returns the forward pointing normal vector for a rotation quaternion.

rotation llRotBetween(vector start, vector dest)

Calculates the rotation quaternion needed to rotate start into dest.

integer llRound(float val)

Rounds float to the nearest integer.

llSay(integer channel, string msg)

Says a chat message within a 20-metre radius.

llSensor(string name, key id, integer type, float range, float arc)

Performs a single immediate sensor scan for avatars, active prims, or passive objects.

llSensorRepeat(string name, key id, integer type, float range, float arc, float rate)

Sets up a recurring sensor scan at regular time intervals.

llSetKeyframedMotion(list keyframes, list options)

Smooth non-physical translation and rotation motion engine for elevators and vehicles.

llSetLinkPrimitiveParamsFast(integer link, list params)

Instantly applies visual, coordinate, or material properties to prims with zero sleep delay.

integer llSetMemoryLimit(integer limit)

Sets maximum memory allocation (e.g. 65536 for Mono) to reduce sim memory usage.

llSetPayPrice(integer default_price, list quick_pay_buttons)

Sets the payment dialog popup buttons and default price for paying objects.

llSetPrimitiveParams(list params)

Applies prim parameters including glTF PBR material properties, color, scale, and cut.

llSetSitText(string text)

Customizes the pie menu sit action label (e.g. "Drive", "Pilot", "Teleport").

llSetText(string text, vector color, float alpha)

Sets floating hovertext over the prim with customizable RGB and transparency.

llSetTimerEvent(float sec)

Starts or stops the timer event handler at the specified repeat interval.

llSetVehicleType(integer type)

Sets vehicle type (VEHICLE_TYPE_CAR, VEHICLE_TYPE_AIRPLANE, VEHICLE_TYPE_BOAT, VEHICLE_TYPE_BALLOON).

llShout(integer channel, string msg)

Broadcasts in-world chat message across a 100-metre radius.

float llSin(float theta)

Returns the sine of theta in radians.

llSitTarget(vector offset, rotation rot)

Sets the sit position and rotation offset relative to the prim.

llStartAnimation(string anim)

Plays an animation on the avatar if PERMISSION_TRIGGER_ANIMATION is granted.

llStopAnimation(string anim)

Stops a currently playing avatar animation.

llTakeControls(integer controls, integer accept, integer pass_on)

Captures avatar keyboard controls (W, A, S, D, E, C, Mouselook, etc.).

llTeleportAgentHome(key avatar)

Teleports an avatar back to their home location if estate owner/manager.

llTriggerSound(string sound, float volume)

Triggers an un-attached positional audio sound effect.

llUnSit(key avatar)

Forces an avatar to stand up from the sit target.

float llVecDist(vector v1, vector v2)

Calculates the distance in metres between two vector coordinates.

vector llVecNorm(vector v)

Returns the normalized unit length vector of v.

llWhisper(integer channel, string msg)

Whispers a chat message within a 10-metre radius.