### StartLevel

Source: https://www.teardowngame.com/modding/api.html

Starts a level with specified parameters.

```APIDOC
## StartLevel(mission, path, [layers], [passThrough])

### Description
Starts a level.

### Parameters
- **mission** (string) - Required - An identifier of your choice
- **path** (string) - Required - Path to level XML file
- **layers** (string) - Optional - Active layers. Default is no layers.
- **passThrough** (boolean) - Optional - If set, loading screen will have no text and music will keep playing
```

--------------------------------

### PlayMusic

Source: https://www.teardowngame.com/modding/api.html

Starts playing a music track.

```APIDOC
## PlayMusic(path)

### Description
Plays the music file located at the specified path.

### Parameters
- **path** (string) - Required - Music path
```

--------------------------------

### Initiate Path Query

Source: https://www.teardowngame.com/modding/api.html

Starts an asynchronous path planning query using the default path planner.

```lua
function client.init()
	QueryPath(Vec(-10, 0, 0), Vec(10, 0, 0))
end
```

--------------------------------

### UiBeginFrame

Source: https://www.teardowngame.com/modding/api.html

Starts a measurement frame to calculate the size of contained UI elements.

```APIDOC
## UiBeginFrame

### Description
Call to start measuring the content size. Use in conjunction with UiEndFrame to calculate the total size of drawn elements.

### Signature
`UiBeginFrame()`
```

--------------------------------

### Begin Frame Measurement

Source: https://www.teardowngame.com/modding/api.html

Starts a measurement block to calculate the size of contained UI elements.

```lua
UiBeginFrame()
```

```lua
function client.draw()
	UiPush()
        UiBeginFrame()
            UiColor(1.0, 1.0, 0.8)
            UiTranslate(UiCenter(), 300)
            UiFont("bold.ttf", 40)
            UiText("Hello")
        local panelWidth, panelHeight = UiEndFrame()
        DebugPrint(math.ceil(panelWidth) .. "x" .. math.ceil(panelHeight))
    UiPop()
end
```

--------------------------------

### RegisterTool Usage

Source: https://www.teardowngame.com/modding/api.html

Example of registering and enabling a custom tool on the server and handling input on both server and client.

```lua
#include "script/include/player.lua"

function server.init()
	RegisterTool("lasergun", "Laser Gun", "MOD/vox/lasergun.vox", 6)
end

function server.tick()

	for p in PlayersAdded() do
		SetToolEnabled("lasergun", true, p)
		SetToolAmmo("lasergun", 60, p)
	end

	for p in Players() do
		if GetPlayerTool(p) == "lasergun" then
			--Tool is selected. Tool logic goes here.
			if InputPressed("usetool", p) then
				-- Fire the tool
			end
		end
	end
end

function client.tick()
	for p in Players() do
		if GetPlayerTool(p) == "lasergun" then
			if InputPressed("usetool", p) then
				-- Spawn client side particles, play sound, etc.
			end
		end
	end
end
```

--------------------------------

### GetPlayerRig

Source: https://www.teardowngame.com/modding/api.html

Gets the rig handle for a player.

```APIDOC
## GetPlayerRig([playerId])

### Description
Retrieves the rig handle for the specified player.

### Parameters
- **playerId** (number) - Optional - Player ID. On client, zero means client player. On server, zero means server (host) player.

### Return Value
- **rig** (number) - Rig handle
```

--------------------------------

### BeginAnimationGroup

Source: https://www.teardowngame.com/modding/api.html

Starts a group for blending multiple looping animations together.

```lua
--This will blend an entire group with 50% influence
BeginAnimationGroup(animator, 0.5)
	PlayAnimationLoop(...)
	PlayAnimationLoop(...)
EndAnimationGroup(animator)

--You can also create a tree of groups, blending is performed in a depth-first order
BeginAnimationGroup(animator, 0.5)
	PlayAnimationLoop(animator, "anim_a", 1.0)
	PlayAnimationLoop(animator, "anim_b", 0.2)
	BeginAnimationGroup(animator, 0.75)
		PlayAnimationLoop(animator, "anim_c", 1.0)
		PlayAnimationLoop(animator, "anim_d", 0.25)
	EndAnimationGroup(animator)
EndAnimationGroup(animator)
```

--------------------------------

### SetBrush Lua Example

Source: https://www.teardowngame.com/modding/api.html

Configures the brush settings used for subsequent voxel drawing operations.

```lua
function server.init()
	SetBrush("sphere", 3, 3)
end
```

--------------------------------

### Get Game Version

Source: https://www.teardowngame.com/modding/api.html

Retrieves the current game version as a dot-separated string.

```lua
version = GetVersion()
```

```lua
function init()
	local v = GetVersion()
	--v is "0.5.0"
	DebugPrint(v)
end
```

--------------------------------

### GetTime

Source: https://www.teardowngame.com/modding/api.html

Returns the time in seconds since the level was started.

```APIDOC
## GetTime

### Description
Returns the time in seconds since the level was started. If called from update, this returns the simulated time, otherwise it returns wall time.

### Signature
`time = GetTime()`

### Return Value
- **time** (number) - The time in seconds since level was started
```

--------------------------------

### CopyShapePalette Lua Example

Source: https://www.teardowngame.com/modding/api.html

Copies the material palette from a source shape to a destination shape.

```lua
function server.init()
	CopyShapePalette(FindShape("shape", true), FindShape("shape2", true))
end
```

--------------------------------

### DrawShapeBox Lua Example

Source: https://www.teardowngame.com/modding/api.html

Draws a box into a shape using the currently configured brush.

```lua
function server.init()
	SetBrush("sphere", 3, 4)
	DrawShapeBox(FindShape("shape", true), 0, 0, 0, 10, 50, 5)
end
```

--------------------------------

### Begin Navigation Group

Source: https://www.teardowngame.com/modding/api.html

Starts a new navigation group scope to aggregate components. The group acts as a parent entity for all components declared within its scope.

```lua
id = UiNavGroupBegin([id])
```

```lua
function client.draw()
    -- window declaration is necessary for navigation to work
    UiWindow(1920, 1080)
    if LastInputDevice() == UI_DEVICE_GAMEPAD then
		-- active mouse cursor has higher priority over the gamepad control
		-- so it will reset focused components if the mouse moves
        UiSetCursorState(UI_CURSOR_HIDE_AND_LOCK)
    end

    UiTranslate(960, 540)

	local gId = UiNavGroupBegin()

	UiNavComponent(100, 20)
	UiTranslate(0, 50)
    local id = UiNavComponent(100, 20)
	local isInFocus = UiIsComponentInFocus(id)

	UiNavGroupEnd()

	local groupInFocus = UiIsComponentInFocus(gId)


	if isInFocus then
		DebugPrint(groupInFocus)
	end
end
```

--------------------------------

### Get player rig

Source: https://www.teardowngame.com/modding/api.html

Retrieves the rig handle currently assigned to the player.

```lua
rig = GetPlayerRig([playerId])
```

```lua
local rig = GetPlayerRig(rigid)
```

--------------------------------

### Get Image Size

Source: https://www.teardowngame.com/modding/voxscript.html

Returns the width and height of the currently loaded image.

```lua
width, height = GetImageSize()
```

```lua
function init()
	LoadImage("MOD/image.png")
	local w, h = GetImageSize()
end
```

--------------------------------

### GetShapePalette Lua Example

Source: https://www.teardowngame.com/modding/api.html

Retrieves a table of material entries from a shape, which can be used for material lookups or as brushes.

```lua
function server.init()
	local palette = GetShapePalette(FindShape("shape2", true))
	for i = 1, #palette do
		DebugPrint(palette[i])
	end
end
```

--------------------------------

### client.init()

Source: https://www.teardowngame.com/modding/api.html

Called once at load time on the client.

```APIDOC
## function client.init()

### Description
Called once at load time on the client.
```

--------------------------------

### Get Simulation Time

Source: https://www.teardowngame.com/modding/api.html

Returns the time in seconds since the level started. Returns simulated time in update calls, otherwise wall time.

```lua
time = GetTime()
```

```lua
function client.update()
	local t = GetTime()
	DebugPrint(t)
end
```

--------------------------------

### server.init()

Source: https://www.teardowngame.com/modding/api.html

Called once at load time on the server.

```APIDOC
## function server.init()

### Description
Called once at load time on the server.
```

--------------------------------

### PathPlannerQuery(id, start, end, [maxDist], [targetRadius], [type])

Source: https://www.teardowngame.com/modding/api.html

Initiates a path planning query using a specific path planner instance.

```APIDOC
## PathPlannerQuery(id, start, end, [maxDist], [targetRadius], [type])

### Description
Works similarly to QueryPath but allows multiple paths to be built simultaneously using specific planner instances.

### Parameters
- **id** (number) - Required - Path planner id
- **start** (TVec) - Required - World space start point
- **end** (TVec) - Required - World space target point
- **maxDist** (number) - Optional - Maximum path length
- **targetRadius** (number) - Optional - Maximum allowed distance to target
- **type** (string) - Optional - Type of path
```

--------------------------------

### QueryPath(start, end, [maxDist], [targetRadius], [type])

Source: https://www.teardowngame.com/modding/api.html

Initiates an asynchronous path planning query using the default path planner (id 0).

```APIDOC
## QueryPath(start, end, [maxDist], [targetRadius], [type])

### Description
Initiates an asynchronous path planning query. The result is processed in the background, and the status can be checked via GetPathState.

### Parameters
- **start** (TVec) - Required - World space start point
- **end** (TVec) - Required - World space target point
- **maxDist** (number) - Optional - Maximum path length before giving up
- **targetRadius** (number) - Optional - Maximum allowed distance to target in meters
- **type** (string) - Optional - Type of path ("low", "standart", "water", "flying")
```

--------------------------------

### SetPlayerParam Usage

Source: https://www.teardowngame.com/modding/api.html

Example of setting player jump speed based on input within a server tick function.

```lua
function server.tick()
	-- The parameter names are case-insensitive, so any of the specified writing styles will be correct:
	-- "JumpSpeed", "jumpspeed", "jumpSpeed"
	local paramName = "JumpSpeed"

	for p in Players() do
		-- Set player jump speed based on whether shift is pressed
		if InputDown("shift", p) then
			SetPlayerParam(paramName, 10, p)
		else
			SetPlayerParam(paramName, 5, p)
		end
	end
end
```

--------------------------------

### GetPlayerParam Usage

Source: https://www.teardowngame.com/modding/api.html

Example of retrieving a player parameter within a client tick function.

```lua
function client.tick()
	-- The parameter names are case-insensitive, so any of the specified writing styles will be correct:
	-- "GodMode", "godmode", "godMode"
	local paramName = "GodMode"
	local param = GetPlayerParam(paramName)
	DebugWatch(paramName, param)
end
```

--------------------------------

### TrimAnimationClip

Source: https://www.teardowngame.com/modding/api.html

Trims the start and end of an animation clip.

```APIDOC
## TrimAnimationClip(handle, name, begoffset, [endoffset])

### Description
Trims the animation clip based on beginning and end offsets.

### Parameters
- **handle** (number) - Required - Animator handle
- **name** (string) - Required - Animation name
- **begoffset** (number) - Required - Time offset from beginning
- **endoffset** (number) - Optional - Time offset from end
```

--------------------------------

### StartLevel API Usage

Source: https://www.teardowngame.com/modding/api.html

Initiates a level load. Supports optional layers and pass-through mode for loading screens.

```lua
StartLevel(mission, path, [layers], [passThrough])
```

```lua
function server.init()
	--Start level with no active layers
	StartLevel("level1", "MOD/level1.xml")

	--Start level with two layers
	StartLevel("level1", "MOD/level1.xml", "vehicles targets")
end
```

--------------------------------

### Get and set sound progress

Source: https://www.teardowngame.com/modding/api.html

Retrieves or modifies the current playback position of a sound handle in seconds.

```lua
progress = GetSoundProgress(handle)
```

```lua
SetSoundProgress(handle, progress)
```

```lua
local snd
function client.init()
	snd = LoadSound("radio/jazz.ogg")
end

local sndPlay
function client.tick()
	if InputPressed("interact") then
		if not IsSoundPlaying(sndPlay) then
			local pos = Vec(0, 0, 0)
			sndPlay = PlaySound(snd, pos, 0.5)
		else
			SetSoundProgress(sndPlay, GetSoundProgress(sndPlay) - 1.0)
		end
	end
end
```

--------------------------------

### GetTriggerBounds

Source: https://www.teardowngame.com/modding/api.html

Gets the axis-aligned bounding box of a trigger.

```APIDOC
## GetTriggerBounds

### Description
Returns the lower and upper points in world space of the trigger axis-aligned bounding box.

### Signature
`min, max = GetTriggerBounds(handle)`

### Arguments
- **handle** (number) - Trigger handle

### Return value
- **min** (TVec) - Lower point of trigger bounds in world space
- **max** (TVec) - Upper point of trigger bounds in world space
```

--------------------------------

### GetTriggerTransform

Source: https://www.teardowngame.com/modding/api.html

Gets the world space transform of a trigger.

```APIDOC
## GetTriggerTransform

### Description
Retrieves the current transform of a trigger in world space.

### Signature
`transform = GetTriggerTransform(handle)`

### Arguments
- **handle** (number) - Trigger handle

### Return value
- **transform** (TTransform) - Current trigger transform in world space
```

--------------------------------

### Registering a spawnable asset in spawn.txt

Source: https://www.teardowngame.com/modding

Defines the path to a prefab file and its display name/category in the spawn menu.

```text
path/to/mycar.xml : Cars/My car
```

--------------------------------

### TrimAnimationClip

Source: https://www.teardowngame.com/modding/api.html

Trims the start and end times of an animation clip.

```lua
TrimAnimationClip(handle, name, begoffset, [endoffset])
```

```lua
--This will "remove" 1s from the beginning and 2s from the end.
TrimAnimationClip(animator, "walking", 1, -2)
```

--------------------------------

### Configure info.txt Metadata

Source: https://www.teardowngame.com/modding

The info.txt file provides essential mod metadata and Steam Workshop categorization tags.

```text
name = Laser Gun
author = Tuxedo Labs
description = Custom tool example mod. Laser gun that cuts through most materials
tags = Tool
```

--------------------------------

### DrawShapeLine Lua Example

Source: https://www.teardowngame.com/modding/api.html

Draws a voxelized line into a shape using the currently configured brush.

```lua
function server.init()
	SetBrush("sphere", 3, 1)
	DrawShapeLine(FindShape("shape"), 0, 0, 0, 10, 50, 5, false, true)
end
```

--------------------------------

### Get Function Definition

Source: https://www.teardowngame.com/modding/voxscript.html

Defines the signature for retrieving a voxel's material ID.

```lua
material = Get(x, y, z)
```

--------------------------------

### Menu API Usage

Source: https://www.teardowngame.com/modding/api.html

Returns the player to the main menu.

```lua
Menu()
```

```lua
function client.tick()
	if InputPressed("interact") then
		Menu()
	end
end
```

--------------------------------

### UiGetCanvasMousePos

Source: https://www.teardowngame.com/modding/api.html

Gets the mouse position in UI canvas space.

```APIDOC
## UiGetCanvasMousePos

### Description
Returns the position of the mouse cursor in UI canvas space.

### Return Values
- **x** (number) - X coordinate
- **y** (number) - Y coordinate
```

--------------------------------

### UiGetMousePos

Source: https://www.teardowngame.com/modding/api.html

Gets the mouse pointer position relative to the cursor.

```APIDOC
## UiGetMousePos

### Description
Get mouse pointer position relative to the cursor.

### Return Values
- **x** (number) - X coordinate
- **y** (number) - Y coordinate
```

--------------------------------

### Create and Use Path Planners

Source: https://www.teardowngame.com/modding/api.html

Creates a new path planner for parallel calculations and executes queries using specific planner IDs.

```lua
local paths = {}

function server.init()
	paths[1] = {
		id = CreatePathPlanner(),
		location = GetProperty(FindEntity("loc1", true), "transform").pos,
	}

	paths[2] = {
		id = CreatePathPlanner(),
		location = GetProperty(FindEntity("loc2", true), "transform").pos,
	}

	for i = 1, #paths do
		PathPlannerQuery(paths[i].id, GetPlayerTransform().pos, paths[i].location)
	end
end
```

--------------------------------

### GetWindVelocity

Source: https://www.teardowngame.com/modding/api.html

Gets the wind velocity at a provided world position.

```APIDOC
## GetWindVelocity

### Description
Returns the wind velocity at a provided point, determined by the environment wind property and procedural variation.

### Signature
`vel = GetWindVelocity(point)`

### Parameters
- **point** (TVec) - Required - World point as vector

### Return Value
- **vel** (TVec) - Wind at provided position
```

--------------------------------

### UiWindow(width, height, [clip], [inherit])

Source: https://www.teardowngame.com/modding/api.html

Sets up new UI bounds for window-relative operations.

```APIDOC
## UiWindow(width, height, [clip], [inherit])

### Description
Sets up new bounds. Calls to UiWidth, UiHeight, UiCenter, and UiMiddle operate within this window context.

### Parameters
- **width** (number) - Required - Window width
- **height** (number) - Required - Window height
- **clip** (boolean) - Optional - Clip content outside window
- **inherit** (boolean) - Optional - Inherit current clip region
```

--------------------------------

### Loading a level via Lua script

Source: https://www.teardowngame.com/modding

Uses the StartLevel function to load an additional level XML file from the mod directory.

```lua
-- Load level 2 
StartLevel("level2", "MOD/mymodlevel2.xml")
```

--------------------------------

### GetPlayerRigWorldTransform

Source: https://www.teardowngame.com/modding/api.html

Gets the world transform of the player's rig.

```APIDOC
## GetPlayerRigWorldTransform([playerId])

### Description
Gets the world transform of the player's rig.

### Parameters
- **playerId** (number) - Optional - Player ID. On client, zero means client player. On server, zero means server (host) player.

### Return Value
- **transform** (TTransform) - World transform, nil if player doesn't have a rig
```

--------------------------------

### Get Text Dimensions

Source: https://www.teardowngame.com/modding/api.html

Retrieves the width, height, and AABB offsets for a given text string.

```lua
w, h, x, y = UiGetTextSize(text)
```

```lua
local w, h = UiGetTextSize("Some text")
```

--------------------------------

### CopyShapeContent Lua Example

Source: https://www.teardowngame.com/modding/api.html

Copies voxel content from a source shape to a destination shape, resizing the destination if necessary.

```lua
function server.init()
	CopyShapeContent(FindShape("shape", true), FindShape("shape2", true))
end
```

--------------------------------

### Create Material

Source: https://www.teardowngame.com/modding/voxscript.html

Creates a material handle with specified color and physical properties.

```lua
material = CreateMaterial(type, r, g, b, [a], [reflect], [shiny], [metal], [emissive])
```

```lua
function init()
	local brick = CreateMaterial("masonry", 0.6, 0.5, 0.3, 0, 0.1, 0, 0)
end
```

--------------------------------

### GetPlayerWalkingSpeed

Source: https://www.teardowngame.com/modding/api.html

Gets the current base walking speed of the player.

```APIDOC
## GetPlayerWalkingSpeed

### Description
Gets the current base walking speed of the player. Note that real speed depends on factors like health, crouch, water, and grabbing objects.

### Signature
speed = GetPlayerWalkingSpeed([playerId])

### Parameters
- **playerId** (number) - Optional - Player ID. On client, zero means client player. On server, zero means server (host) player.

### Return Value
- **speed** (number) - Current player base walking speed.
```

--------------------------------

### Menu

Source: https://www.teardowngame.com/modding/api.html

Returns to the main menu.

```APIDOC
## Menu()

### Description
Go to main menu.
```

--------------------------------

### SetPlayerAnimator / GetPlayerAnimator

Source: https://www.teardowngame.com/modding/api.html

Sets or gets the animator handle for a player.

```APIDOC
## SetPlayerAnimator

### Description
Sets the animator handle for a player.

### Parameters
- **animator** (number) - Required - Handle to animator or zero for no animator
- **playerId** (number) - Optional - Player ID.

## GetPlayerAnimator

### Description
Gets the animator handle for a player.

### Parameters
- **playerId** (number) - Optional - Player ID.

### Return Value
- **animator** (number) - Handle to animator or zero for no animator
```

--------------------------------

### GetAnimationInstancePosition

Source: https://www.teardowngame.com/modding/api.html

Gets the current play position of an animation instance.

```APIDOC
## GetAnimationInstancePosition(handle, instance)

### Description
Returns the current play position time of the animation instance.

### Parameters
- **handle** (number) - Required - Animator handle
- **instance** (number) - Required - Instance handle

### Returns
- **time** (number) - Current play position
```

--------------------------------

### GetAnimationClipLoopPosition

Source: https://www.teardowngame.com/modding/api.html

Gets the current play position of an animation clip.

```APIDOC
## GetAnimationClipLoopPosition(handle, name)

### Description
Returns the current play position time of the animation clip.

### Parameters
- **handle** (number) - Required - Animator handle
- **name** (string) - Required - Animation name

### Returns
- **time** (number) - Current play position
```

--------------------------------

### Find screen by tag

Source: https://www.teardowngame.com/modding/api.html

Retrieves the handle for the first screen matching the specified tag.

```lua
handle = FindScreen([tag], [global])
```

```lua
function client.init()
	local screen = FindScreen("tv")
	DebugPrint(screen)
end
```

--------------------------------

### GetAnimationClipDuration

Source: https://www.teardowngame.com/modding/api.html

Gets the total duration of a specific animation clip.

```APIDOC
## GetAnimationClipDuration(handle, name)

### Description
Returns the total duration of the specified animation clip.

### Parameters
- **handle** (number) - Required - Animator handle
- **name** (string) - Required - Animation name

### Returns
- **time** (number) - Total duration of the animation
```

--------------------------------

### Get Brush Size

Source: https://www.teardowngame.com/modding/voxscript.html

Returns the dimensions of the brush in voxels.

```lua
x, y, z = GetBrushSize(brush)
```

```lua
function init()
	local brush = CreateBrush("brush/white.vox")
	local brick = CreateMaterial("masonry", 0.6, 0.5, 0.3, 0, 0.1, 0, 0)
	Material(brick)
	Vox(0,0,0)
	Box(0, 0, 0, 10, 10, 10)

	local xs, ys, zs = GetBrushSize(brush)
end
```

--------------------------------

### LoadLoop

Source: https://www.teardowngame.com/modding/api.html

Loads an OGG sound file as a loopable asset.

```APIDOC
## LoadLoop(path, [nominalDistance])

### Description
Loads an ogg sound file as a loop.

### Parameters
- **path** (string) - Required - Path to ogg sound file
- **nominalDistance** (number) - Optional - The distance in meters this sound is recorded at. Affects attenuation, default is 10.0

### Return Value
- **handle** (number) - Loop handle
```

--------------------------------

### LoadHaptic

Source: https://www.teardowngame.com/modding/api.html

Loads a haptic effect from a file path and returns a handle.

```APIDOC
## LoadHaptic

### Description
Loads a haptic effect from a specified file path.

### Signature
handle = LoadHaptic(filepath)

### Parameters
- **filepath** (string) - Required - Path to Haptic effect to play

### Return Value
- **handle** (string) - Haptic effect handle
```

--------------------------------

### Draw Line

Source: https://www.teardowngame.com/modding/voxscript.html

Draws a line from a start point to an end point.

```lua
function init()
	Vox(0,0,0)
	local brush = CreateBrush("brush/white.vox")
	local brick = CreateMaterial("masonry", 0.6, 0.5, 0.3, 0, 0.1, 0, 0)
	Material(brick)
	Line(0, 0, 0, 15)
end
```

--------------------------------

### Material

Source: https://www.teardowngame.com/modding/voxscript.html

Sets the current material or brush.

```APIDOC
## Material(material)

### Description
Set current material or brush. Pass in zero to remove content.

### Parameters
- **material** (number) - Required - Material or brush handle
```

--------------------------------

### Get Font Height

Source: https://www.teardowngame.com/modding/api.html

Returns the height of the currently active font.

```lua
size = UiFontHeight()
```

```lua
local h = UiFontHeight()
```

--------------------------------

### Get Tool Ammo

Source: https://www.teardowngame.com/modding/api.html

Retrieves the current ammo count for a tool.

```lua
ammo = GetToolAmmo(toolId, [playerId])
```

```lua
local ammo = GetToolAmmo("gun", 1)
```

--------------------------------

### Line(xStart, yStart, zStart, xEnd, yEnd, zEnd, thicknessStart, thicknessEnd)

Source: https://www.teardowngame.com/modding/voxscript.html

Draws a line between two points.

```APIDOC
## Line(xStart, yStart, zStart, xEnd, yEnd, zEnd, thicknessStart, thicknessEnd)

### Description
Draws a line from start point to end point.

### Parameters
- **xStart** (number) - Required - X start
- **yStart** (number) - Required - Y start
- **zStart** (number) - Required - Z start
- **xEnd** (number) - Required - X end
- **yEnd** (number) - Required - Y end
- **zEnd** (number) - Required - Z end
- **thicknessStart** (number) - Required - Start thickness
- **thicknessEnd** (number) - Required - End thickness
```

--------------------------------

### RegisterTool Syntax

Source: https://www.teardowngame.com/modding/api.html

Syntax for registering a custom tool.

```lua
RegisterTool(id, name, file, [group])
```

--------------------------------

### GetPlayerHurtSpeedScale

Source: https://www.teardowngame.com/modding/api.html

Gets the current player walking speed scale when hurt.

```APIDOC
## GetPlayerHurtSpeedScale

### Description
Gets the current player walking speed scale when hurt.

### Signature
speed = GetPlayerHurtSpeedScale([playerId])

### Parameters
- **playerId** (number) - Optional - Player ID. On client, zero means client player. On server, zero means server (host) player.

### Return Value
- **speed** (number) - Current player walking speed when hurt.
```

--------------------------------

### GetPlayerCrouchSpeedScale

Source: https://www.teardowngame.com/modding/api.html

Gets the current player walking speed scale while crouched.

```APIDOC
## GetPlayerCrouchSpeedScale

### Description
Gets the current player walking speed scale while crouched.

### Signature
speed = GetPlayerCrouchSpeedScale([playerId])

### Parameters
- **playerId** (number) - Optional - Player ID. On client, zero means client player. On server, zero means server (host) player.

### Return Value
- **speed** (number) - Current player walking speed while crouched.
```

--------------------------------

### LoadSound

Source: https://www.teardowngame.com/modding/api.html

Loads an OGG sound file into memory and returns a handle.

```APIDOC
## LoadSound(path, [nominalDistance])

### Description
Loads an ogg sound file for later playback.

### Parameters
- **path** (string) - Required - Path to ogg sound file
- **nominalDistance** (number) - Optional - The distance in meters this sound is recorded at. Affects attenuation, default is 10.0

### Return Value
- **handle** (number) - Sound handle
```

--------------------------------

### GetAnimationInstancePosition

Source: https://www.teardowngame.com/modding/api.html

Gets the current playback position of a specific animation instance.

```lua
time = GetAnimationInstancePosition(handle, instance)
```

--------------------------------

### LoadLoop

Source: https://www.teardowngame.com/modding/api.html

Loads an OGG file as a looping sound. Requires manual playback via PlayLoop.

```lua
handle = LoadLoop(path, [nominalDistance])
```

```lua
local loop
function client.init()
	loop = LoadLoop("radio/jazz.ogg")
end

function client.tick()
	local pos = Vec(0, 0, 0)
	PlayLoop(loop, pos, 1.0)
end
```

--------------------------------

### GetAnimationClipLoopPosition

Source: https://www.teardowngame.com/modding/api.html

Gets the current playback position of a looping animation clip.

```lua
time = GetAnimationClipLoopPosition(handle, name)
```

--------------------------------

### InputValue

Source: https://www.teardowngame.com/modding/api.html

Gets the value of a specific input, such as mouse wheel movement.

```APIDOC
## InputValue(input, [playerId])

### Description
Returns the value associated with the input identifier.

### Parameters
- **input** (string) - The input identifier.
- **playerId** (number, optional) - Player ID.

### Return Value
- **value** (number) - The input value.
```

--------------------------------

### SetPlayerParam Syntax

Source: https://www.teardowngame.com/modding/api.html

Syntax for setting player parameters, which must be executed on the server.

```lua
SetPlayerParam(parameter, value, [player])
```

--------------------------------

### Load Level with Specific Layers

Source: https://www.teardowngame.com/modding

Use the StartLevel function to load a level with a specific set of active layers. The layers argument is a space-separated string of layer names.

```lua
-- Load level 2 with Layers 'heist' and 'secrets' active
StartLevel("level2", "MOD/mymodlevel2.xml", "heist secrets")
```

```lua
-- Load level 2 with Layer 'sandbox' active
StartLevel("level2", "MOD/mymodlevel2.xml", "sandbox")
```

--------------------------------

### UiGetFrameNo usage

Source: https://www.teardowngame.com/modding/api.html

Retrieves the current frame number since the level started.

```lua
frameNo = UiGetFrameNo()
```

```lua
function client.draw()
	local fNo = GetFrame()
	DebugPrint(fNo)
end
```

--------------------------------

### Create Text Button

Source: https://www.teardowngame.com/modding/api.html

Creates a button with text and returns true if clicked.

```lua
pressed = UiTextButton(text, [w], [h])
```

```lua
if UiTextButton("Test") then
	...
end
```

--------------------------------

### LoadHaptic

Source: https://www.teardowngame.com/modding/api.html

Loads a haptic effect from a file path. Returns a handle used for playback.

```lua
handle = LoadHaptic(filepath)
```

```lua
-- Rumble with gun Haptic effect
function client.init()
	haptic_effect = LoadHaptic("haptic/gun_fire.xml")
end

function client.tick()
	if trigHaptic then
		PlayHaptic(haptic_effect, 1)
	end
end
```

--------------------------------

### Get Image Dimensions

Source: https://www.teardowngame.com/modding/api.html

Retrieves the width and height of a specified image file.

```lua
w, h = UiGetImageSize(path)
```

```lua
local w,h = UiGetImageSize("test.png")
```

--------------------------------

### Get UI Cursor Position

Source: https://www.teardowngame.com/modding/api.html

Retrieves the current position of the UI cursor.

```lua
UiGetCursorPos()
```

```lua
function client.draw()
    UiTranslate(100, 50)
    x, y = UiGetCursorPos()
    DebugPrint("x: " .. x .. "; y: " .. y)
end
```

--------------------------------

### Configure Button Background

Source: https://www.teardowngame.com/modding/api.html

Sets a 9-slice image as the background for subsequent buttons.

```lua
UiButtonImageBox(path, borderWidth, borderHeight, [r], [g], [b], [a])
```

```lua
UiButtonImageBox("button-9slice.png", 10, 10)
if UiTextButton("Test") then
	...
end
```

--------------------------------

### Get Canvas Size

Source: https://www.teardowngame.com/modding/api.html

Returns the current dimensions of the UI coordinate space.

```lua
value = UiCanvasSize()
```

```lua
function client.draw()
	UiPush()
        local canvas = UiCanvasSize()
        UiWindow(canvas.w, canvas.h)
        --[[
            ...
        ]]
	UiPop()
end
```

--------------------------------

### Get UI Scale

Source: https://www.teardowngame.com/modding/api.html

Retrieves the current scale factors of the UI context.

```lua
x, y = UiGetScale()
```

```lua
function client.draw()
	UiPush()
		UiScale(2)
		x, y = UiGetScale()
		DebugPrint(x .. " " .. y)
	UiPop()
end
```

--------------------------------

### Create Image Button

Source: https://www.teardowngame.com/modding/api.html

Creates a button using an image and returns true if clicked.

```lua
pressed = UiImageButton(path)
```

```lua
if UiImageButton("image.png") then
	...
end
```

--------------------------------

### CreatePathPlanner()

Source: https://www.teardowngame.com/modding/api.html

Creates a new path planner instance for parallel path calculations.

```APIDOC
## CreatePathPlanner()

### Description
Creates a new path planner that can be used to calculate multiple paths in parallel. Returns a unique identifier for the planner.

### Returns
- **id** (number) - Path planner id
```

--------------------------------

### Create QuatAlignXZ

Source: https://www.teardowngame.com/modding/api.html

Returns a quaternion aligned to the specified X and Z axes.

```lua
quat = QuatAlignXZ(xAxis, zAxis)
```

```lua
function update()
	local laserSprite = LoadSprite("gfx/laser.png")
	local origin = Vec(0, 0, 0)
	local dir = Vec(1, 0, 0)
	local length = 10
	local hitPoint = VecAdd(origin, VecScale(dir, length))
	local t = Transform(VecLerp(origin, hitPoint, 0.5))
	local xAxis = VecNormalize(VecSub(hitPoint, origin))
	local zAxis = VecNormalize(VecSub(origin, GetCameraTransform().pos))
	t.rot = QuatAlignXZ(xAxis, zAxis)
	DrawSprite(laserSprite, t, length, 0.05+math.random()*0.01, 8, 4, 4, 1, true, true)
	DrawSprite(laserSprite, t, length, 0.5, 1.0, 0.3, 0.3, 1, true, true)
end
```

--------------------------------

### Get Player Bodies

Source: https://www.teardowngame.com/modding/api.html

Retrieves a list of bodies associated with the specified player.

```lua
bodies = GetPlayerBodies([playerId])
```

```lua
local bodies = GetPlayerBodies(playerId)
```

--------------------------------

### Manipulate Trigger Transforms

Source: https://www.teardowngame.com/modding/api.html

Gets or sets the world space transform of a trigger.

```lua
transform = GetTriggerTransform(handle)
```

```lua
function client.init()
	local trigger = FindTrigger("toxic")
	local t = GetTriggerTransform(trigger)
	DebugPrint(t.pos)
end
```

```lua
SetTriggerTransform(handle, transform)
```

```lua
function server.init()
	local trigger = FindTrigger("toxic")
	local t = Transform(Vec(0, 1, 0), QuatEuler(0, 90, 0))
	SetTriggerTransform(trigger, t)
end
```

--------------------------------

### Registry Data Access

Source: https://www.teardowngame.com/modding/api.html

Methods for setting and getting typed values in the registry.

```lua
SetInt(key, value, [sync])
```

```lua
function init()
	SetInt("score.levels.level1", 4)
	DebugPrint(GetInt("score.levels.level1"))
end
```

```lua
value = GetInt(key)
```

```lua
function init()
	SetInt("score.levels.level1", 4)
	DebugPrint(GetInt("score.levels.level1"))
end
```

```lua
SetFloat(key, value, [sync])
```

```lua
function init()
	SetFloat("level.time", 22.3)
	DebugPrint(GetFloat("level.time"))
end
```

```lua
value = GetFloat(key)
```

```lua
function init()
	SetFloat("level.time", 22.3)
	DebugPrint(GetFloat("level.time"))
end
```

```lua
SetBool(key, value, [sync])
```

```lua
function init()
	SetBool("level.robots.enabled", true)
	DebugPrint(GetBool("level.robots.enabled"))
end
```

```lua
value = GetBool(key)
```

```lua
function init()
	SetBool("level.robots.enabled", true)
	DebugPrint(GetBool("level.robots.enabled"))
end
```

```lua
SetString(key, value, [sync])
```

```lua
function init()
	SetString("level.name", "foo")
	DebugPrint(GetString("level.name"))
end
```

```lua
value = GetString(key)
```

```lua
function init()
	SetString("level.name", "foo")
	DebugPrint(GetString("level.name"))
end
```

--------------------------------

### Create Quaternion

Source: https://www.teardowngame.com/modding/api.html

Creates a new quaternion. Use QuatEuler or QuatAxisAngle for initialization instead of raw values.

```lua
quat = Quat([x], [y], [z], [w])
```

```lua
function init()
	--These are equivalent
	local a1 = Quat()
	local a2 = {0, 0, 0, 1}

	DebugPrint(QuatStr(a1) == QuatStr(a2))
end
```

--------------------------------

### Spawn Entities

Source: https://www.teardowngame.com/modding/api.html

Instantiates entities from an XML file or string. Supports spawning from local files or other mods.

```lua
entities = Spawn(xml, transform, [allowStatic], [jointExisting])
```

```lua
function server.init()
	Spawn("MOD/prefab/mycar.xml", Transform(Vec(0, 5, 0)))
	Spawn("<voxbox size='10 10 10' prop='true' material='wood'/>", Transform(Vec(0, 10, 0)))
end
```

--------------------------------

### LoadSound

Source: https://www.teardowngame.com/modding/api.html

Loads an OGG sound file into memory. Returns a handle used for playback.

```lua
handle = LoadSound(path, [nominalDistance])
```

```lua
function client.init()
	local snd = LoadSound("warning-beep.ogg")
end
```

--------------------------------

### Get(x, y, z)

Source: https://www.teardowngame.com/modding/voxscript.html

Retrieves the material ID of a voxel at a specific position.

```APIDOC
## Get(x, y, z)

### Description
Returns the voxel's material id at the specified position.

### Parameters
- **x** (number) - Required - X coordinate
- **y** (number) - Required - Y coordinate
- **z** (number) - Required - Z coordinate

### Response
- **material** (number) - The material ID at the position.
```

--------------------------------

### Check Version Compatibility

Source: https://www.teardowngame.com/modding/api.html

Checks if the current game version is at least the provided reference version.

```lua
match = HasVersion(version)
```

```lua
function init()
	if HasVersion("1.5.0") then
		--conditional code that only works on 0.6.0 or above
		DebugPrint("New version")
	else
		--legacy code that works on earlier versions
		DebugPrint("Earlier version")
	end
end
```

--------------------------------

### Get Voxel Material

Source: https://www.teardowngame.com/modding/voxscript.html

Retrieves the material ID of a voxel at a specific position.

```lua
function init()
	Vox(0,0,0)
	local brush = CreateBrush("brush/white.vox")
	local brick = CreateMaterial("masonry", 0.6, 0.5, 0.3, 0, 0.1, 0, 0)
	Material(brick)
	Set(0, 0, 0)
	Material(Get(0, 0, 0))
end
```

--------------------------------

### Get Focused Component ID

Source: https://www.teardowngame.com/modding/api.html

Retrieves the ID of the currently focused UI component.

```lua
id = UiFocusedComponentId()
```

```lua
function client.draw()
    -- window declaration is necessary for navigation to work
    UiWindow(1920, 1080)
    if LastInputDevice() == UI_DEVICE_GAMEPAD then
        -- active mouse cursor has higher priority over the gamepad control
        -- so it will reset focused components if the mouse moves
        UiSetCursorState(UI_CURSOR_HIDE_AND_LOCK)
    end

	UiPush()

    UiTranslate(960, 540)

    local id1 = UiNavComponent(100, 20)
    UiTranslate(0, 50)
    local id2 = UiNavComponent(100, 20)

	UiPop()

    local f1 = UiIsComponentInFocus(id1)
    local f2 = UiIsComponentInFocus(id2)

    local rect = UiFocusedComponentRect()
    UiPush()
        UiColor(1, 0, 0)
        UiTranslate(rect.x, rect.y)
        UiRect(rect.w, rect.h)
    UiPop()

    DebugPrint(UiFocusedComponentId())
end
```

--------------------------------

### SpawnTool

Source: https://www.teardowngame.com/modding/api.html

Spawns a tool entity.

```APIDOC
## SpawnTool(id, transform, [allowStatic], [voxScale])

### Description
Spawns a tool entity by ID.

### Parameters
- **id** (string) - Required - Tool ID
- **transform** (TTransform) - Required - Spawn transform
- **allowStatic** (boolean) - Optional - Allow spawning static shapes and bodies (default false)
- **voxScale** (number) - Optional - Applies a scale to voxels (default 1.0)

### Returns
- **entities** (table) - Indexed table with handles to all spawned entities
```

--------------------------------

### Load Image

Source: https://www.teardowngame.com/modding/voxscript.html

Loads a PNG image from the specified file path.

```lua
LoadImage(path, [grassMapPath])
```

```lua
function init()
	LoadImage("MOD/image.png")
end
```

--------------------------------

### Get Mouse Position

Source: https://www.teardowngame.com/modding/api.html

Retrieves the mouse pointer coordinates relative to the cursor or canvas.

```lua
x, y = UiGetMousePos()
```

```lua
local x, y = UiGetMousePos()
```

```lua
x, y = UiGetCanvasMousePos()
```

```lua
function client.draw()
	local x, y = UiGetCanvasMousePos()
	DebugPrint("x :" .. x .. " y:" .. y)
end
```

--------------------------------

### Get Player Velocity

Source: https://www.teardowngame.com/modding/api.html

Retrieves the player's current velocity in world space.

```lua
velocity = GetPlayerVelocity([playerId])
```

```lua
function client.tick()
	local vel = GetPlayerVelocity()
	DebugPrint(VecStr(vel))
end
```

--------------------------------

### Manage Registry Keys

Source: https://www.teardowngame.com/modding/api.html

Functions for clearing, listing, and checking existence of registry keys.

```lua
ClearKey(key)
```

```lua
function init()
	--If the registry looks like this:
	--	score
	--		levels
	--			level1 = 5
	--			level2 = 4

	ClearKey("score.levels")

	--Afterwards, the registry will look like this:
	--	score
end
```

```lua
children = ListKeys(parent)
```

```lua
--If the registry looks like this:
--	game
--		tool
--			steroid
--			rifle
--			...

function init()
	local list = ListKeys("game.tool")
	for i=1, #list do
		DebugPrint(list[i])
	end
end

--This will output:
--steroid
--rifle
-- ...
```

```lua
exists = HasKey(key)
```

```lua
function init()
	DebugPrint(HasKey("score.levels"))
	DebugPrint(HasKey("game.tool.rifle"))
end
```

--------------------------------

### Set Material

Source: https://www.teardowngame.com/modding/voxscript.html

Sets the current active material or brush. Passing zero removes the current content.

```lua
Material(material)
```

```lua
function init()
	local brush = CreateBrush("brush/white.vox")
	local brick = CreateMaterial("masonry", 0.6, 0.5, 0.3, 0, 0.1, 0, 0)
	Material(brick)
	Vox(0,0,0)
	Box(0, 0, 0, 10, 10, 10)

	--Make box hollow
	Material(0)
	Box(2, 2, 2, 8, 8, 8)
end
```

--------------------------------

### SetPlayerHidden Usage

Source: https://www.teardowngame.com/modding/api.html

Example of hiding the player character within a client tick function.

```lua
function client.tick()
	...
	SetCameraTransform(t)
	SetPlayerHidden()
end
```

--------------------------------

### GetPlayerParam Syntax

Source: https://www.teardowngame.com/modding/api.html

Syntax for retrieving player parameters.

```lua
value = GetPlayerParam(parameter, [player])
```

--------------------------------

### Spawn Tools

Source: https://www.teardowngame.com/modding/api.html

Spawns a tool entity into the game world at a specified transform.

```lua
entities = SpawnTool(id, transform, [allowStatic], [voxScale])
```

```lua
function server.init()
	SpawnTool("sledge", Transform(Vec(0, 5, 0)))
end
```

--------------------------------

### GetVersion

Source: https://www.teardowngame.com/modding/api.html

Retrieves the current version of the game as a dot-separated string.

```APIDOC
## GetVersion

### Description
Retrieves the current version of the game as a dot-separated string.

### Signature
`version = GetVersion()`

### Return Value
- **version** (string) - Dot separated string of current version of the game
```

--------------------------------

### CreateBrush

Source: https://www.teardowngame.com/modding/voxscript.html

Creates a brush from a vox file.

```APIDOC
## CreateBrush(path, [local])

### Description
Creates a brush that can be used as a material. An object in the vox file can be specified using a colon (:) delimiter.

### Parameters
- **path** (string) - Required - Vox file path and optional object
- **local** (boolean) - Optional - Use local coordinates for all operations. Default false.
```

--------------------------------

### PlayAnimationInstance

Source: https://www.teardowngame.com/modding/api.html

Controls the weight and speed of an existing animation instance.

```lua
--This will control the weight and speed of the animation thas was initiated by PlayAnimation
PlayAnimationInstance(animator, handle, 0.8, 1.0)
```

--------------------------------

### Get Focused Component Rectangle

Source: https://www.teardowngame.com/modding/api.html

Returns the bounding rectangle of the focused component or its n-th parent.

```lua
rect = UiFocusedComponentRect([n])
```

```lua
function client.draw()
    -- window declaration is necessary for navigation to work
    UiWindow(1920, 1080)
    if LastInputDevice() == UI_DEVICE_GAMEPAD then
        -- active mouse cursor has higher priority over the gamepad control
        -- so it will reset focused components if the mouse moves
        UiSetCursorState(UI_CURSOR_HIDE_AND_LOCK)
    end

    UiPush()

    UiTranslate(960, 540)

    local id1 = UiNavComponent(100, 20)
    UiTranslate(0, 50)
    local id2 = UiNavComponent(100, 20)

    UiPop()

    local f1 = UiIsComponentInFocus(id1)
    local f2 = UiIsComponentInFocus(id2)

    local rect = UiFocusedComponentRect()
    UiPush()
        UiColor(1, 0, 0)
        UiTranslate(rect.x, rect.y)
        UiRect(rect.w, rect.h)
    UiPop()
end
```

--------------------------------

### Get Current Window Coordinates

Source: https://www.teardowngame.com/modding/api.html

Returns the top-left and bottom-right coordinates of the active UI window.

```lua
tl_x, tl_y, br_x, br_y = UiGetCurrentWindow()
```

```lua
function client.draw()
	UiPush()
		UiWindow(400, 200)
		tl_x, tl_y, br_x, br_y = UiGetCurrentWindow()
		-- do something
	UiPop()
end
```