Minecraft Mappings

https://mappings.dev/1.20.1/
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Minecraft Mappings is a documentation resource that provides namespace mappings for Minecraft...
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### Shader Program Loading and Creation

Source: https://mappings.dev/1.20.1/net/minecraft/client/renderer/EffectInstance

Methods for creating, loading, and getting shader programs.

```APIDOC
## GET /websites/mappings_dev_1_20_1/loadEffect

### Description
Loads an effect shader given a resource manager, shader stage type, and shader name.

### Method
GET

### Endpoint
/websites/mappings_dev_1_20_1/loadEffect

### Parameters
#### Query Parameters
- **resourceManager** (ResourceManager) - Required - The resource manager to use for loading.
- **type** (ShaderStage.Type) - Required - The type of shader stage.
- **name** (String) - Required - The name of the shader to load.

### Response
#### Success Response (200)
- **EffectProgram** (EffectProgram) - The loaded effect program.

#### Response Example
```json
{
  "effectProgram": "..."
}
```
```

```APIDOC
## GET /websites/mappings_dev_1_20_1/getOrCreate

### Description
Gets or creates a shader program based on the provided resource manager, program type, and a unique identifier.

### Method
GET

### Endpoint
/websites/mappings_dev_1_20_1/getOrCreate

### Parameters
#### Query Parameters
- **resourceManager** (ResourceManager) - Required - The resource manager.
- **type** (Program.Type) - Required - The type of program (e.g., vertex, fragment).
- **id** (String) - Required - A unique identifier for the program.

### Response
#### Success Response (200)
- **Program** (Program) - The existing or newly created program.

#### Response Example
```json
{
  "program": "..."
}
```
```

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

### DownloadTask Constructor and Run Method (Java)

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/util/task/DownloadTask

This snippet shows the constructor for the DownloadTask class, which initializes it with world ID, slot, download name, and the last screen. It also includes the signature for the `run()` method, which is the entry point for the download task's execution. Dependencies include basic Java types and the Screen class.

```Java
public class DownloadTask
extends LongRunningTask {

    private static final org.slf4j.Logger LOGGER = org.slf4j.LoggerFactory.getLogger(DownloadTask.class);
    private final long worldId;
    private final int slot;
    private final Screen lastScreen;
    private final String downloadName;

    public DownloadTask(long worldId, int slot, String downloadName, Screen lastScreen) {
        this.worldId = worldId;
        this.slot = slot;
        this.downloadName = downloadName;
        this.lastScreen = lastScreen;
    }

    public void run() {
        // Implementation for running the download task
    }
}
```

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

### Get Mountain Start Biome

Source: https://mappings.dev/1.20.1/net/minecraft/world/level/biome/OverworldBiomeBuilder

Retrieves the starting biome for mountain regions based on temperature, humidity, and a parameter range. This function defines biome placement in mountainous areas.

```java
getMountainStartBiome(int temperature, int humidity, MultiNoiseUtil$ParameterRange weirdness)
```

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

### Initialization Methods

Source: https://mappings.dev/1.20.1/net/minecraft/client/gui/screens/recipebook/RecipeBookComponent

Methods related to initializing or setting up components.

```APIDOC
## Initialization Methods

### Description
Methods for initializing various components and functionalities.

### GET /websites/mappings_dev_1_20_1/init
#### Description
Initializes the system with provided parameters.

### Method
GET

### Endpoint
/websites/mappings_dev_1_20_1/init

### Parameters
#### Query Parameters
- **arg0** (int) - Required - Initializer argument 0
- **arg1** (int) - Required - Initializer argument 1
- **arg2** (Minecraft) - Required - Minecraft client instance
- **arg3** (boolean) - Required - Initialization flag
- **arg4** (RecipeBookMenu) - Required - Recipe book menu

### Response
#### Success Response (200)
- **status** (string) - Initialization status

#### Response Example
```json
{
  "status": "initialized"
}
```

## Initialize Visuals

### Description
Initializes the visual aspects of the application.

### Method
GET

### Endpoint
/websites/mappings_dev_1_20_1/initVisuals

### Response
#### Success Response (200)
- **message** (string) - Confirmation message

#### Response Example
```json
{
  "message": "Visuals initialized"
}
```

## Initialize Filter Button Textures

### Description
Initializes the textures for the filter buttons.

### Method
GET

### Endpoint
/websites/mappings_dev_1_20_1/initFilterButtonTextures

### Response
#### Success Response (200)
- **message** (string) - Confirmation message

#### Response Example
```json
{
  "message": "Filter button textures initialized"
}
```
```

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

### ColorArgument Get Examples Method (Java)

Source: https://mappings.dev/1.20.1/net/minecraft/commands/arguments/ColorArgument

Retrieves a collection of example strings that can be used with the ColorArgument. This aids users in understanding the expected input format.

```java
public Collection<String> getExamples()
// Alias: getExamples()
```

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

### AbstractFurnaceScreen Initialization

Source: https://mappings.dev/1.20.1/net/minecraft/client/gui/screens/inventory/AbstractFurnaceScreen

The `init()` method is responsible for setting up the screen's elements when it is first displayed. This includes adding buttons, widgets, and other GUI components necessary for the furnace's functionality, such as the recipe book button.

```java
public void init() {
    // Implementation details for initializing the GUI
}
```

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

### Selection Position Management

Source: https://mappings.dev/1.20.1/net/minecraft/client/gui/font/TextFieldHelper

Provides methods to get and set the start and end positions of a text selection.

```APIDOC
## GET /selection/position

### Description
Retrieves the starting position of the current selection.

### Method
GET

### Endpoint
/selection/position

### Parameters
None

### Request Example
None

### Response
#### Success Response (200)
- **position** (int) - The starting position of the selection.

#### Response Example
```json
{
  "position": 5
}
```

## PUT /selection/position

### Description
Sets the starting position of the current selection.

### Method
PUT

### Endpoint
/selection/position

### Parameters
#### Request Body
- **position** (int) - Required - The desired starting position of the selection.

### Request Example
```json
{
  "position": 8
}
```

### Response
#### Success Response (204)
No content on successful update.

#### Response Example
None

## GET /selection/end

### Description
Retrieves the ending position of the current selection.

### Method
GET

### Endpoint
/selection/end

### Parameters
None

### Request Example
None

### Response
#### Success Response (200)
- **position** (int) - The ending position of the selection.

#### Response Example
```json
{
  "position": 20
}
```

## PUT /selection/end

### Description
Sets the ending position of the current selection.

### Method
PUT

### Endpoint
/selection/end

### Parameters
#### Request Body
- **position** (int) - Required - The desired ending position of the selection.

### Request Example
```json
{
  "position": 25
}
```

### Response
#### Success Response (204)
No content on successful update.

#### Response Example
None
```

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

### Get Examples for ResourceLocationArgument

Source: https://mappings.dev/1.20.1/net/minecraft/commands/arguments/ResourceLocationArgument

This method returns a collection of strings that represent example usages or valid inputs for the ResourceLocationArgument. It aids developers and users in understanding how to correctly format resource location arguments in commands.

```java
public Collection<String> getExamples()
```

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

### BundleTutorial Class Documentation

Source: https://mappings.dev/1.20.1/net/minecraft/client/tutorial/BundleTutorial

This section details the BundleTutorial class, including its fields, constructor, and methods.

```APIDOC
## Class: BundleTutorial

### Description
Represents a tutorial related to bundles in Minecraft, managing UI elements like toasts and handling player interactions.

### Package
net.minecraft.client.tutorial

### Fields
- **a** (Tutorial) - Represents the tutorial manager.
- **b** (Options) - Represents the game options.
- **c** (TutorialToast) - Represents the tutorial toast UI element.

### Constructor
- **public BundleTutorial(Tutorial manager, Options options)**
  Initializes a new instance of the BundleTutorial class.

### Methods
- **a()**: Shows the tutorial toast.
- **b()**: Clears the tutorial toast.
- **a(cfz arg0, cfz arg1, cbn arg2)**: Handles inventory actions, such as item clicks and drops.
- **onInventoryAction(ItemStack arg0, ItemStack arg1, ClickAction arg2)**: Alias for the a(cfz, cfz, cbn) method, specifically for inventory actions.
- **onPickupSlotClick(ItemStack cursorStack, ItemStack slotStack, ClickType clickType)**: Handles clicks on pickup slots within the inventory.
- **m_175006_(C_1391_ p_175008_, C_1391_ p_175009_, C_141163_ arg2)**: Internal method for handling specific tutorial events.
```

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

### RealmsBackupInfoScreen$BackupInfoListEntry Constructor and Render Methods (Java)

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/gui/screens/RealmsBackupInfoScreen%24BackupInfoListEntry

This snippet covers the constructor for RealmsBackupInfoScreen$BackupInfoListEntry, which initializes a backup entry with a key and value. It also includes various render methods, demonstrating how the backup information is drawn to the screen. These methods handle different rendering contexts and arguments, ensuring the backup details are displayed correctly to the user.

```Java
public RealmsBackupInfoScreen$BackupInfoListEntry(RealmsBackupInfoScreen p_88091_, String key, String value)

public void render(GuiGraphics arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, boolean arg8, float arg9)
public void render(DrawContext arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, boolean arg8, float arg9)
```

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

### JfrProfiler Management

Source: https://mappings.dev/1.20.1/net/minecraft/util/profiling/jfr/JfrProfiler

Provides methods to get an instance of the profiler, start and stop profiling sessions, and check its status.

```APIDOC
## GET /jfr/profiler/instance

### Description
Retrieves the singleton instance of the JfrProfiler.

### Method
GET

### Endpoint
/jfr/profiler/instance

### Parameters
None

### Request Example
None

### Response
#### Success Response (200)
- **instance** (JfrProfiler) - The JfrProfiler instance.

#### Response Example
```json
{
  "instance": "[JfrProfiler object reference]"
}
```

## POST /jfr/profiler/start

### Description
Starts a JFR profiling session. This method can accept different environment configurations.

### Method
POST

### Endpoint
/jfr/profiler/start

### Parameters
#### Request Body
- **environment** (Object) - Required - The environment configuration for profiling.

### Request Example
```json
{
  "environment": { ... }
}
```

### Response
#### Success Response (200)
- **success** (boolean) - True if profiling was started successfully, false otherwise.

#### Response Example
```json
{
  "success": true
}
```

## POST /jfr/profiler/stop

### Description
Stops the current JFR profiling session and returns the path to the recording file.

### Method
POST

### Endpoint
/jfr/profiler/stop

### Parameters
None

### Request Example
None

### Response
#### Success Response (200)
- **path** (Path) - The path to the generated JFR recording file.

#### Response Example
```json
{
  "path": "/path/to/recording.jfr"
}
```

## GET /jfr/profiler/isRunning

### Description
Checks if a JFR profiling session is currently running.

### Method
GET

### Endpoint
/jfr/profiler/isRunning

### Parameters
None

### Request Example
None

### Response
#### Success Response (200)
- **running** (boolean) - True if profiling is running, false otherwise.

#### Response Example
```json
{
  "running": true
}
```

## GET /jfr/profiler/isAvailable

### Description
Checks if JFR profiling is available on the current system.

### Method
GET

### Endpoint
/jfr/profiler/isAvailable

### Parameters
None

### Request Example
None

### Response
#### Success Response (200)
- **available** (boolean) - True if JFR is available, false otherwise.

#### Response Example
```json
{
  "available": true
}
```
```

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

### GET /websites/mappings_dev_1_20_1

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/client/Request

Retrieves website mapping data. Supports various methods for fetching data, including generic get and specific implementations.

```APIDOC
## GET /websites/mappings_dev_1_20_1

### Description
Retrieves website mapping data. Supports various methods for fetching data, including generic get and specific implementations.

### Method
GET

### Endpoint
/websites/mappings_dev_1_20_1

### Parameters
#### Query Parameters
- **url** (string) - Required - The URL to retrieve mappings for.
- **connectTimeoutMillis** (int) - Optional - The connection timeout in milliseconds.
- **readTimeoutMillis** (int) - Optional - The read timeout in milliseconds.

### Request Example
```http
GET /websites/mappings_dev_1_20_1?url=http://example.com
```

### Response
#### Success Response (200)
- **mappings** (object) - A JSON object containing the website mappings.

#### Response Example
```json
{
  "mappings": {
    "key1": "value1",
    "key2": "value2"
  }
}
```
```

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

### VanillaAdvancementProvider - Constructor

Source: https://mappings.dev/1.20.1/net/minecraft/data/advancements/packs/VanillaAdvancementProvider

Initializes a new instance of the VanillaAdvancementProvider class.

```APIDOC
## VanillaAdvancementProvider()

### Description
Initializes a new instance of the VanillaAdvancementProvider class.

### Method
CONSTRUCTOR

### Endpoint
N/A

### Parameters
None

### Request Example
N/A

### Response
N/A
```

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

### Lighting Setup

Source: https://mappings.dev/1.20.1/com/mojang/blaze3d/platform/GlStateManager

Functions for configuring lighting for different rendering scenarios (level diffuse, GUI flat, GUI 3D).

```APIDOC
## setupLevelDiffuseLighting

### Description
Sets up diffuse lighting for level rendering.

### Method
`public static void setupLevelDiffuseLighting(org.joml.Vector3f arg0, org.joml.Vector3f arg1, org.joml.Matrix4f arg2)`

### Endpoint
N/A (Direct function call)

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
None (void return type)

#### Response Example
None

---

## setupGuiFlatDiffuseLighting

### Description
Sets up diffuse lighting for flat GUI rendering.

### Method
`public static void setupGuiFlatDiffuseLighting(org.joml.Vector3f arg0, org.joml.Vector3f arg1)`

### Endpoint
N/A (Direct function call)

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
None (void return type)

#### Response Example
None

---

## setupGui3DDiffuseLighting

### Description
Sets up diffuse lighting for 3D GUI rendering.

### Method
`public static void setupGui3DDiffuseLighting(org.joml.Vector3f arg0, org.joml.Vector3f arg1)`

### Endpoint
N/A (Direct function call)

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
None (void return type)

#### Response Example
None
```

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

### Execute Attribute Value Get

Source: https://mappings.dev/1.20.1/net/minecraft/server/commands/AttributeCommand

Executes a command to get the value of an entity's attribute, with an optional multiplier. This is used for querying attribute states.

```Java
private static int a(ds arg0, bfj arg1, he<bhb> arg2, double arg3)

```

```Java
public static int executeValueGet(ServerCommandSource source, Entity target, RegistryEntry<EntityAttribute> attribute, double multiplier)

```

```Java
public static int getAttributeValue(CommandSourceStack arg0, Entity arg1, Holder<Attribute> arg2, double arg3)

```

```Java
public static int method_27739(class_2168 arg0, class_1297 arg1, class_6880<class_1320> arg2, double arg3)

```

```Java
public static int m_247645_(C_2969_ p_251776_, C_507_ p_249647_, C_203228_<C_552_> p_250986_, double p_251395_)

```

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

### RealmsLongConfirmationScreen Methods

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/gui/screens/RealmsLongConfirmationScreen

Documentation for key methods of the RealmsLongConfirmationScreen class, including initialization, rendering, and input handling.

```APIDOC
## RealmsLongConfirmationScreen Methods

### Description
Documentation for key methods of the RealmsLongConfirmationScreen class, including initialization, rendering, and input handling.

### Methods

#### init()

##### Description
Initializes the screen's elements and event handlers.

##### Method
public void

##### Endpoint
N/A (Instance method)

##### Parameters
None

##### Request Example
N/A

##### Response
Success Response (200): void

##### Response Example
N/A

#### getNarrationMessage()

##### Description
Retrieves the narration message for accessibility.

##### Method
public Component

##### Endpoint
N/A (Instance method)

##### Parameters
None

##### Request Example
N/A

##### Response
Success Response (200): Component - The narration message.

##### Response Example
```json
{
  "text": "Narration message content"
}
```

#### keyPressed()

##### Description
Handles key press events within the screen.

##### Method
public boolean

##### Endpoint
N/A (Instance method)

##### Parameters
- **arg0** (int) - Key code
- **arg1** (int) - Scan code
- **arg2** (int) - Modifier flags

##### Request Example
N/A

##### Response
Success Response (200): boolean - True if the event was handled, false otherwise.

##### Response Example
```json
{
  "handled": true
}
```

#### render()

##### Description
Renders the screen's GUI elements.

##### Method
public void

##### Endpoint
N/A (Instance method)

##### Parameters
- **arg0** (GuiGraphics or DrawContext) - The graphics context for rendering
- **arg1** (int) - Mouse X coordinate
- **arg2** (int) - Mouse Y coordinate
- **arg3** (float) - Partial tick

##### Request Example
N/A

##### Response
Success Response (200): void

##### Response Example
N/A
```

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

### Get Living Entity With Attribute

Source: https://mappings.dev/1.20.1/net/minecraft/server/commands/AttributeCommand

Retrieves a living entity that possesses a specific attribute. This combines the functionality of getting a living entity with attribute checking.

```Java
private static LivingEntity b(bfj arg0, he<bhb> arg1)

```

```Java
public static LivingEntity getLivingEntityWithAttribute(Entity entity, RegistryEntry<EntityAttribute> attribute)

```

```Java
public static LivingEntity getEntityWithAttribute(Entity arg0, Holder<Attribute> arg1)

```

```Java
public static LivingEntity method_27746(class_1297 arg0, class_6880<class_1320> arg1)

```

```Java
public static LivingEntity m_245112_(C_507_ p_252105_, C_203228_<C_552_> p_248921_)

```

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

### Get Fluid State Methods

Source: https://mappings.dev/1.20.1/net/minecraft/world/level/Level

These methods are used to get the fluid state at a specific block position. Essential for handling water, lava, and other fluid mechanics.

```java
getFluidState(BlockPos arg0)
```

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

### RealmsMainScreen$ServerEntry Constructor

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/RealmsMainScreen%24ServerEntry

Details of the constructor used to create a new instance of RealmsMainScreen$ServerEntry.

```APIDOC
## Constructor

### `RealmsMainScreen$ServerEntry(RealmsMainScreen p_86856_, RealmsServer server)`
- **Description**: Constructs a new `ServerEntry` with the parent screen and server data.
```

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

### VanillaAdvancementProvider - create

Source: https://mappings.dev/1.20.1/net/minecraft/data/advancements/packs/VanillaAdvancementProvider

Creates a new instance of VanillaAdvancementProvider with the specified PackOutput and registry lookup future.

```APIDOC
## create

### Description
Creates a new instance of VanillaAdvancementProvider with the specified PackOutput and registry lookup future.

### Method
STATIC METHOD

### Endpoint
N/A

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **arg0** (PackOutput) - Required - The output for the pack.
- **arg1** (CompletableFuture<HolderLookup$Provider>) - Required - A future providing access to registry lookups.
```

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

### Get Spawn Coordinates (Java)

Source: https://mappings.dev/1.20.1/net/minecraft/client/multiplayer/ClientLevel%24ClientLevelData

Retrieves the spawn coordinates for X, Y, and Z axes. These methods are typically used to get the current spawn location data.

```java
public int getXSpawn() {
    // implementation
}

public int getYSpawn() {
    // implementation
}

public int getZSpawn() {
    // implementation
}
```

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

### BeeEnterHiveGoal: Start Hive Entry (start)

Source: https://mappings.dev/1.20.1/net/minecraft/world/entity/animal/Bee%24BeeEnterHiveGoal

This method initiates the hive entry behavior for the bee. It is called when the goal becomes active and the bee begins its action.

```Java
public void start()
// Also known as: method_6269(), start(), m_8056_()
```

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

### RealmsMainScreen$ServerEntry Methods

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/RealmsMainScreen%24ServerEntry

Documentation for the methods of the RealmsMainScreen$ServerEntry class, including rendering and interaction functionalities.

```APIDOC
## Methods

### `render(GuiGraphics arg0, int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7, boolean arg8, float arg9)`
- **Description**: Renders the server entry, likely in a list context.

### `mouseClicked(double arg0, double arg1, int arg2)`
- **Description**: Handles mouse click events within the server entry area.

### `keyPressed(int arg0, int arg1, int arg2)`
- **Description**: Handles key press events when the server entry is focused.

### `renderMcoServerItem(RealmsServer arg0, GuiGraphics arg1, int arg2, int arg3, int arg4, int arg5)`
- **Description**: Renders a specific MCO (MineCon Online) server item.

### `renderLegacy(RealmsServer arg0, GuiGraphics arg1, int arg2, int arg3, int arg4, int arg5)`
- **Description**: Renders the server entry in a legacy format.

### `renderRealmsServerItem(RealmsServer server, DrawContext context, int x, int y, int mouseX, int mouseY)`
- **Description**: Renders the Realms server item with detailed context.

### `drawServerState(RealmsServer server, DrawContext context, int x, int y, int mouseX, int mouseY, int xOffset, int yOffset)`
- **Description**: Draws the current state of the Realms server.

### `getNarration()`
- **Description**: Provides a narration component for accessibility purposes.

### `getServer()`
- **Description**: Returns the `RealmsServer` object associated with this entry.

### `getRealmsServer()`
- **Description**: An alternative method to get the associated `RealmsServer` object.
```

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

### MultipartBlockStateSupplier get Method in Java

Source: https://mappings.dev/1.20.1/net/minecraft/data/models/blockstates/MultiPartGenerator%24Entry

Illustrates the 'get' method of MultiPartGenerator$Entry, which returns a JsonElement. This is the core method for generating the JSON representation of a blockstate, conforming to the Supplier interface.

```java
public com.google.gson.JsonElement get() {
    // Method implementation
}
```

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

### Services Class Documentation

Source: https://mappings.dev/1.20.1/net/minecraft/server/Services

Details about the Services class, its fields, constructors, and methods.

```APIDOC
## Class: net.minecraft.server.Services

### Description
Represents the core services required for Minecraft authentication and profile management.

### Fields
- **sessionService** (com.mojang.authlib.minecraft.MinecraftSessionService) - Private final: Stores the Minecraft session service.
- **servicesKeySet** (com.mojang.authlib.yggdrasil.ServicesKeySet) - Private final: Holds the services key set.
- **profileRepository** (com.mojang.authlib.GameProfileRepository) - Private final: Manages game profile repositories.
- **profileCache** (GameProfileCache) - Private final: Caches game profiles.
- **USERID_CACHE_FILE** (String) - Private static final: Filename for the user ID cache.

### Constructor
- **Services**(com.mojang.authlib.minecraft.MinecraftSessionService f_283795_, com.mojang.authlib.yggdrasil.ServicesKeySet f_214335_, com.mojang.authlib.GameProfileRepository f_214336_, GameProfileCache arg3)
  - Initializes a new instance of the Services class.

### Methods
- **create**(com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService arg0, File arg1)
  - Static method to create a new Services instance.
- **profileKeySignatureValidator**()
  - Returns a SignatureValidator for profile keys.
- **sessionService**()
  - Returns the Minecraft session service.
- **servicesKeySet**()
  - Returns the services key set.
- **profileRepository**()
  - Returns the game profile repository.
- **profileCache**()
  - Returns the game profile cache.
```

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

### FoxFloatGoal Methods for Starting Swim Behavior

Source: https://mappings.dev/1.20.1/net/minecraft/world/entity/animal/Fox%24FoxFloatGoal

Methods within the FoxFloatGoal class that initiate or control the start of the swimming behavior for a Fox entity. These methods are crucial for defining when and how the fox begins to float or swim.

```java
public void start()
public void method_6269()
public void start()
public void m_8056_()
```

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

### EnumProperty Core Methods

Source: https://mappings.dev/1.20.1/net/minecraft/world/level/block/state/properties/EnumProperty

Core methods for interacting with an EnumProperty. This includes getting all possible enum values, retrieving an enum value by its string name, and getting the string name of a given enum value. These are fundamental for block state manipulation.

```Java
public Collection<T> getPossibleValues() {
    return this.values;
}
public Optional<T> getValue(String name) {
    return Optional.ofNullable(this.names.get(name));
}
public String getName(T value) {
    return value.getSerializedName();
}
```

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

### String and Backend Information

Source: https://mappings.dev/1.20.1/com/mojang/blaze3d/systems/RenderSystem

Functions to retrieve string information about the OpenGL context and backend, and to initialize the rendering system.

```APIDOC
## String and Backend Information API

### Description
This API group provides methods to obtain descriptive strings about the graphics backend and capabilities, as well as functions for system initialization.

### Get String

#### Method
`public static void getString(int name, Consumer<String> consumer)`

#### Endpoint
`N/A` (This is a static method call, not a REST endpoint)

#### Parameters
- **name** (int) - Required - The symbolic constant representing the string to be returned (e.g., `GL_VENDOR`, `GL_RENDERER`).
- **consumer** (Consumer<String>) - Required - A consumer to accept the returned string.

### Get Backend Description

#### Method
`public static String getBackendDescription()`

#### Endpoint
`N/A` (This is a static method call, not a REST endpoint)

#### Returns
- **String** - A description of the graphics backend.

### Get API Description

#### Method
`public static String getApiDescription()`

#### Endpoint
`N/A` (This is a static method call, not a REST endpoint)

#### Returns
- **String** - A description of the graphics API in use.

### Get Capabilities String

#### Method
`public static String getCapsString()`

#### Endpoint
`N/A` (This is a static method call, not a REST endpoint)

#### Returns
- **String** - A string detailing the supported OpenGL capabilities.

### Initialize Backend System

#### Method
`public static TimeSource$NanoTimeSource initBackendSystem()`

#### Endpoint
`N/A` (This is a static method call, not a REST endpoint)

#### Returns
- **TimeSource$NanoTimeSource** - An object representing the initialized time source for the backend system.
```

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

### RealmsClient Initialization and Status

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/client/RealmsClient

Methods for initializing the Realms client and checking server statuses and compatibility.

```APIDOC
## RealmsClient Initialization and Status

### Description
Provides methods to create a RealmsClient instance and check various server statuses.

### Methods

- **`create()`**
  - **Description**: Creates a new instance of RealmsClient.
  - **Method**: `public static RealmsClient create()`

- **`create(Minecraft client)`**
  - **Description**: Creates a new instance of RealmsClient with the provided Minecraft client.
  - **Method**: `public static RealmsClient create(Minecraft client)`

- **`switchToStage()`**
  - **Description**: Switches the client to the staging environment.
  - **Method**: `public static void switchToStage()`

- **`switchToProd()`**
  - **Description**: Switches the client to the production environment.
  - **Method**: `public static void switchToProd()`

- **`switchToLocal()`**
  - **Description**: Switches the client to the local development environment.
  - **Method**: `public static void switchToLocal()`

- **`mcoEnabled()`**
  - **Description**: Checks if MCO (Minecraft Online) is enabled.
  - **Method**: `public Boolean mcoEnabled()`
  - **Returns**: `Boolean` - True if MCO is enabled, false otherwise.

- **`stageAvailable()`**
  - **Description**: Checks if the staging environment is available.
  - **Method**: `public Boolean stageAvailable()`
  - **Returns**: `Boolean` - True if the stage is available, false otherwise.

- **`clientCompatible()`**
  - **Description**: Checks if the client version is compatible with the server.
  - **Method**: `public RealmsClient$CompatibleVersionResponse clientCompatible()`
  - **Returns**: `RealmsClient$CompatibleVersionResponse` - An object indicating client compatibility.
```

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

### Get Hives and Associated Bees

Source: https://mappings.dev/1.20.1/net/minecraft/client/renderer/debug/BeeDebugRenderer

Provides a map where keys are block positions of hives and values are lists of bee names. This method is useful for getting an overview of all hives and the bees within them. It may also include logic for 'ghost' hives.

```Java
getGhostHives()
getBeesByHive()
method_23830()
m_113155_()
```

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

### OptionInstance$UnitDouble$1 Class Documentation

Source: https://mappings.dev/1.20.1/net/minecraft/client/OptionInstance%24UnitDouble%241

Details the constructor and methods of the OptionInstance$UnitDouble$1 class.

```APIDOC
## Class OptionInstance$UnitDouble$1

### Description
This class implements `OptionInstance$SliderableValueSet<R>` and is part of the `net.minecraft.client` package.

### Package
net.minecraft.client

### Implements
OptionInstance$SliderableValueSet<R>

### Constructor Summary
| Modifier | Constructor |
|---|---|
| | `(OptionInstance$UnitDouble p_231770_, ToDoubleFunction p_231771_, DoubleFunction arg2)` |

### Method Summary
#### `public Optional<R> a(R arg0)`
| Method |
|---|---|
| `validateValue(R arg0)` |
| `method_41758(R arg0)` |
| `validate(R arg0)` |
| `m_214064_(R arg0)` |

#### `public double b(R arg0)`
| Method |
|---|---|
| `toSliderValue(R arg0)` |
| `method_41765(R arg0)` |
| `toSliderProgress(R arg0)` |
| `m_213640_(R arg0)` |

#### `public R b(double arg0)`
| Method |
|---|---|
| `fromSliderValue(double arg0)` |
| `method_41763(double arg0)` |
| `toValue(double arg0)` |
| `m_213729_(double arg0)` |

#### `public com.mojang.serialization.Codec<R> f()`
| Method |
|---|---|
| `codec()` |
| `comp_675()` |
| `codec()` |
| `m_213664_()`
```

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

### sendStructurePacket

Source: https://mappings.dev/1.20.1/net/minecraft/network/protocol/game/DebugPackets

Sends information about a structure start to the client.

```APIDOC
## POST /websites/mappings_dev_1_20_1/sendStructurePacket

### Description
Sends data about the start of a structure to the client, likely for world generation or information display.

### Method
POST

### Endpoint
`/websites/mappings_dev_1_20_1/sendStructurePacket`

### Parameters
#### Request Body
- **world** (WorldGenLevel) - Required - The world where the structure is located.
- **structureStart** (StructureStart) - Required - The starting information of the structure.

### Request Example
```json
{
  "world": "WorldGenLevel",
  "structureStart": "StructureStart"
}
```

### Response
#### Success Response (200)
- **status** (string) - Indicates the success of the operation.

#### Response Example
```json
{
  "status": "success"
}
```
```

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

### getMaxPosition()

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/gui/screens/RealmsSelectFileToUploadScreen%24WorldSelectionList

Gets the maximum scrollable position of the list.

```APIDOC
## GET /getMaxPosition

### Description
Gets the maximum scrollable position of the list.

### Method
GET

### Endpoint
/getMaxPosition

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
- **maxPosition** (int) - The maximum scrollable position.

#### Response Example
```json
{
  "maxPosition": 500
}
```
```

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

### LightEngine$QueueEntry Class

Source: https://mappings.dev/1.20.1/net/minecraft/world/level/lighting/LightEngine%24QueueEntry

Details on the fields, constructor, and methods of the LightEngine$QueueEntry class.

```APIDOC
## Class LightEngine$QueueEntry

### Description
Represents an entry in the light engine's queue, used for managing and propagating light levels within chunks.

### Fields
#### Static Final Integers
- **a** (int) - Represents the bit offset for the FROM_LEVEL.
- **b** (int) - Represents the total number of direction bits.
- **c** (long) - Bitmask for the light level.
- **d** (long) - Bitmask for directions.
- **e** (long) - Flag indicating if the light originates from an empty shape.
- **f** (long) - Flag indicating if the light increase comes from emission.

### Constructor Summary
- **public ()** - Creates a new QueueEntry.

### Method Summary
#### Static Methods for Packing/Unpacking Light Data
- **public static long packWithOneDirectionCleared(int lightLevel, Direction direction)**
  Packs light level and direction into a long, clearing a specific direction bit.
- **public static long packWithAllDirectionsSet(int lightLevel)**
  Packs light level into a long, setting all direction bits.
- **public static long increaseLightFromEmission(int lightLevel, boolean trivial)**
  Increases light level from emission, considering triviality.
- **public static long increaseSkipOneDirection(int lightLevel, boolean trivial, Direction direction)**
  Increases light level, skipping one specified direction.
- **public static long increaseOnlyOneDirection(int lightLevel, boolean trivial, Direction direction)**
  Increases light level, affecting only one specified direction.
- **public static long increaseSkySourceInDirections(boolean down, boolean north, boolean south, boolean west, boolean east)**
  Increases sky light based on the presence of sources in specified directions.

#### Static Methods for Querying Light Data
- **public static int getLightLevel(long packed)**
  Extracts the light level from a packed long value.
- **public static boolean isTrivial(long packed)**
  Checks if the packed light data represents a trivial state.
- **public static boolean isIncreaseFromEmission(long packed)**
  Checks if the packed light data indicates an increase from emission.
- **public static boolean isDirectionBitSet(long packed, Direction direction)**
  Checks if a specific direction bit is set in the packed light data.

#### Static Methods for Modifying Packed Light Data
- **private static long withLightLevel(long packed, int lightLevel)**
  Updates the light level in a packed long value.
- **private static long setDirectionBit(long packed, Direction direction)**
  Sets a specific direction bit in a packed long value.
- **private static long clearDirectionBit(long packed, Direction direction)**
  Clears a specific direction bit in a packed long value.
```

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

### Constructor

Source: https://mappings.dev/1.20.1/com/mojang/realmsclient/gui/screens/RealmsSelectFileToUploadScreen%24WorldSelectionList

Initializes a new instance of the RealmsSelectFileToUploadScreen$WorldSelectionList class.

```APIDOC
## Constructor RealmsSelectFileToUploadScreen$WorldSelectionList

### Description
Initializes a new instance of the RealmsSelectFileToUploadScreen$WorldSelectionList class.

### Method
Constructor

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
None

#### Response Example
None
```

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

### PathFinder.reconstructPath

Source: https://mappings.dev/1.20.1/net/minecraft/world/level/pathfinder/PathFinder

Reconstructs the path from the end node back to the start.

```APIDOC
## POST /pathfinder/reconstructPath

### Description
Reconstructs the final path by tracing back from the end node to the starting node using parent pointers.

### Method
`POST`

### Endpoint
`/pathfinder/reconstructPath`

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **endNode** (Node) - The final node in the calculated path.
- **target** (BlockPos) - The target block position.
- **reachesTarget** (boolean) - Whether the end node successfully reached the target.

### Request Example
```json
{
  "endNode": {"x": 10, "y": 60, "z": 20, "type": 0, "cost": 50.0, "heapWeight": 40.0},
  "target": {"x": 10, "y": 60, "z": 20},
  "reachesTarget": true
}
```

### Response
#### Success Response (200)
- **path** (Path) - The reconstructed path as a list of nodes or positions.

#### Response Example
```json
{
  "path": [
    {"x": 0, "y": 0, "z": 0},
    {"x": 1, "y": 0, "z": 1},
    {"x": 10, "y": 60, "z": 20}
  ]
}
```
```

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

### SetItemDamageFunction - getReferencedContextParams()

Source: https://mappings.dev/1.20.1/net/minecraft/world/level/storage/loot/functions/SetItemDamageFunction

Gets the set of LootContext parameters that are referenced by this function.

```APIDOC
## getReferencedContextParams()

### Description
Gets the set of LootContext parameters that are referenced by this function.

### Method
`public Set<LootContextParam<?>>`

### Endpoint
N/A (Method within a class)
```

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

### ConfirmLinkScreen Instance Methods

Source: https://mappings.dev/1.20.1/net/minecraft/client/gui/screens/ConfirmLinkScreen

Details the instance methods available for ConfirmLinkScreen, such as rendering and copying the link.

```APIDOC
## ConfirmLinkScreen Instance Methods

### Description
Details the instance methods that can be called on a `ConfirmLinkScreen` object, including rendering the screen and copying the link to the clipboard.

### Methods

1. **`public void copyToClipboard()`**
   - Copies the URL associated with this confirmation screen to the system clipboard.

2. **`public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTicks)`**
   - Renders the confirmation screen's UI elements.

### Parameters

- **`guiGraphics`** (GuiGraphics) - Required - The object used for drawing the GUI.
- **`mouseX`** (int) - Required - The current X-coordinate of the mouse pointer.
- **`mouseY`** (int) - Required - The current Y-coordinate of the mouse pointer.
- **`partialTicks`** (float) - Required - The rendering time fraction between the previous and current frame.
```

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

### DedicatedServerProperties Constructor and Static Methods

Source: https://mappings.dev/1.20.1/net/minecraft/server/dedicated/DedicatedServerProperties

Provides documentation for the constructor and static factory methods used to create or load DedicatedServerProperties.

```APIDOC
## Constructor Summary

### public DedicatedServerProperties(Properties arg0)

  - **arg0** (Properties) - The properties to initialize the server with.

## Method Summary

### public static DedicatedServerProperties fromFile(Path arg0)

  - **Description**: Loads DedicatedServerProperties from a file.
  - **Method**: GET
  - **Endpoint**: N/A (Static method)
  - **Parameters**:
    #### Path Parameters
    - **arg0** (Path) - Required - The path to the properties file.
  - **Response**:
    #### Success Response (200)
    - **DedicatedServerProperties** (DedicatedServerProperties) - The loaded server properties.

### public static DedicatedServerProperties load(Path path)

  - **Description**: Loads DedicatedServerProperties from a given path.
  - **Method**: GET
  - **Endpoint**: N/A (Static method)
  - **Parameters**:
    #### Path Parameters
    - **path** (Path) - Required - The path to load properties from.
  - **Response**:
    #### Success Response (200)
    - **DedicatedServerProperties** (DedicatedServerProperties) - The loaded server properties.

### protected DedicatedServerProperties reload(RegistryAccess arg0, Properties arg1)

  - **Description**: Reloads server properties with new registry access and properties.
  - **Method**: POST
  - **Endpoint**: N/A (Protected method)
  - **Parameters**:
    #### Path Parameters
    - **arg0** (RegistryAccess) - Required - The registry access object.
    - **arg1** (Properties) - Required - The new properties to apply.
  - **Response**:
    #### Success Response (200)
    - **DedicatedServerProperties** (DedicatedServerProperties) - The reloaded server properties.

### private static Component parseResourcePackPrompt(String arg0)

  - **Description**: Parses a resource pack prompt string into a Component.
  - **Method**: POST
  - **Endpoint**: N/A (Private static method)
  - **Parameters**:
    #### Path Parameters
    - **arg0** (String) - Required - The resource pack prompt string.
  - **Response**:
    #### Success Response (200)
    - **Component** (Component) - The parsed component.

### private static Optional<MinecraftServer$ServerResourcePackInfo> getServerResourcePackProperties(String url, String sha1, String hash, boolean required, String prompt)

  - **Description**: Retrieves server pack information based on provided details.
  - **Method**: GET
  - **Endpoint**: N/A (Private static method)
  - **Parameters**:
    #### Query Parameters
    - **url** (String) - Required - The URL of the server pack.
    - **sha1** (String) - Required - The SHA1 hash of the server pack.
    - **hash** (String) - Required - The hash of the server pack.
    - **required** (boolean) - Required - Whether the server pack is required.
    - **prompt** (String) - Required - The prompt message for the server pack.
  - **Response**:
    #### Success Response (200)
    - **Optional<MinecraftServer$ServerResourcePackInfo>** (Optional<MinecraftServer$ServerResourcePackInfo>) - Optional server pack info.

### private static DataPackConfig parseDataPackSettings(String enabled, String disabled)

  - **Description**: Parses enabled and disabled datapack settings.
  - **Method**: POST
  - **Endpoint**: N/A (Private static method)
  - **Parameters**:
    #### Path Parameters
    - **enabled** (String) - Required - Comma-separated list of enabled datapacks.
    - **disabled** (String) - Required - Comma-separated list of disabled datapacks.
  - **Response**:
    #### Success Response (200)
    - **DataPackConfig** (DataPackConfig) - The parsed data pack configuration.

### private static FeatureFlagSet getFeatures(String arg0)

  - **Description**: Retrieves feature flags based on a string representation.
  - **Method**: GET
  - **Endpoint**: N/A (Private static method)
  - **Parameters**:
    #### Path Parameters
    - **arg0** (String) - Required - The string representation of feature flags.
  - **Response**:
    #### Success Response (200)
    - **FeatureFlagSet** (FeatureFlagSet) - The parsed feature flags.

### public WorldDimensions createDimensionsRegistryHolder(DynamicRegistryManager dynamicRegistry)

  - **Description**: Creates WorldDimensions using a dynamic registry manager.
  - **Method**: POST
  - **Endpoint**: N/A (Public method)
  - **Parameters**:
    #### Path Parameters
    - **dynamicRegistry** (DynamicRegistryManager) - Required - The dynamic registry manager.
  - **Response**:
    #### Success Response (200)
    - **WorldDimensions** (WorldDimensions) - The created world dimensions.
```
Tokens:
Raw