NPC (citizens-main 2.0.25-SNAPSHOT API)

All Superinterfaces:

Agent, Cloneable

All Known Implementing Classes:

AbstractNPC, CitizensNPC
```
public interface NPC
extends Agent, Cloneable
```
Represents an NPC with optional Traits.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`AMBIENT_SOUND_METADATA` The Minecraft ambient sound played.
`static String`	`COLLIDABLE_METADATA` Whether the NPC is collidable with Players or not.
`static String`	`DAMAGE_OTHERS_METADATA` Whether the NPC can damage other Entities.
`static String`	`DEATH_SOUND_METADATA` The Minecraft sound played when the NPC dies.
`static String`	`DEFAULT_PROTECTED_METADATA` Whether the NPC is 'protected' i.e.
`static String`	`DROPS_ITEMS_METADATA` Whether the NPC drops its inventory after death.
`static String`	`FLYABLE_METADATA` Whether the NPC is 'flyable' i.e.
`static String`	`GLOWING_COLOR_METADATA` The color to glow using Minecraft's scoreboard glowing feature.
`static String`	`GLOWING_METADATA` Whether the NPC is currently glowing.
`static String`	`HURT_SOUND_METADATA` The Minecraft sound to play when hurt.
`static String`	`ITEM_DATA_METADATA` The Item data.
`static String`	`ITEM_ID_METADATA` The Item ID.
`static String`	`LEASH_PROTECTED_METADATA` Whether the NPC is leashable.
`static String`	`MINECART_ITEM_DATA_METADATA` The Minecart item data.
`static String`	`MINECART_ITEM_METADATA` The Minecart item name.
`static String`	`MINECART_OFFSET_METADATA` The Minecart item offset as defined by Minecraft.
`static String`	`NAMEPLATE_VISIBLE_METADATA` Whether the NPC's nameplate should be visible.
`static String`	`PATHFINDER_OPEN_DOORS_METADATA` Whether to open doors while pathfinding.
`static String`	`PLAYER_SKIN_TEXTURE_PROPERTIES_METADATA`
`static String`	`PLAYER_SKIN_TEXTURE_PROPERTIES_SIGN_METADATA`
`static String`	`PLAYER_SKIN_USE_LATEST`
`static String`	`PLAYER_SKIN_UUID_METADATA`
`static String`	`RESPAWN_DELAY_METADATA` The Integer delay to respawn in ticks after death.
`static String`	`SCOREBOARD_FAKE_TEAM_NAME_METADATA` The fake NPC scoreboard team name because Minecraft requires a team name.
`static String`	`SHOULD_SAVE_METADATA` Whether to save / persist across server restarts.
`static String`	`SILENT_METADATA` Whether to suppress sounds.
`static String`	`SWIMMING_METADATA` Whether to allow swimming.
`static String`	`TARGETABLE_METADATA` Whether to prevent NPC being targeted by hostile mobs.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`addTrait(Class<? extends Trait> trait)` Adds a trait to this NPC.
`void`	`addTrait(Trait trait)` Adds a trait to this NPC.
`NPC`	`clone()`
`MetadataStore`	`data()`
`boolean`	`despawn()` Despawns this NPC.
`boolean`	`despawn(DespawnReason reason)` Despawns this NPC.
`void`	`destroy()` Permanently removes this NPC and all data about it from the registry it's attached to.
`void`	`faceLocation(Location location)` Faces a given `Location` if the NPC is spawned.
`BlockBreaker`	`getBlockBreaker(Block targetBlock, BlockBreaker.BlockBreakerConfiguration config)`
`GoalController`	`getDefaultGoalController()` Gets the default `GoalController` of this NPC.
`SpeechController`	`getDefaultSpeechController()` Gets the default `SpeechController` of this NPC.
`Entity`	`getEntity()` Gets the Bukkit entity associated with this NPC.
`String`	`getFullName()` Gets the full name of this NPC.
`int`	`getId()` Gets the unique ID of this NPC.
`String`	`getName()` Gets the name of this NPC with color codes stripped.
`Navigator`	`getNavigator()`
`NPCRegistry`	`getOwningRegistry()`
`Location`	`getStoredLocation()` If the NPC is not spawned, then this method will return the last known location, or null if it has never been spawned.
`<T extends Trait> T`	`getTrait(Class<T> trait)` Gets a trait from the given class.
`Iterable<Trait>`	`getTraits()` Returns the currently attached `Trait`s
`UUID`	`getUniqueId()` Gets the unique id of this NPC.
`boolean`	`hasTrait(Class<? extends Trait> trait)` Checks if this NPC has the given trait.
`boolean`	`isFlyable()` Returns whether this NPC is flyable or not.
`boolean`	`isProtected()` Gets whether this NPC is protected from damage, movement and other events that players and mobs use to change the entity state of the NPC.
`boolean`	`isSpawned()` Gets whether this NPC is currently spawned.
`void`	`load(DataKey key)` Loads the `NPC` from the given `DataKey`.
`void`	`removeTrait(Class<? extends Trait> trait)` Removes a trait from this NPC.
`void`	`save(DataKey key)` Saves the `NPC` to the given `DataKey`.
`void`	`setBukkitEntityType(EntityType type)` Sets the `EntityType` of this NPC.
`void`	`setFlyable(boolean flyable)` Sets whether this NPC is `flyable` or not.
`void`	`setName(String name)` Sets the name of this NPC.
`void`	`setProtected(boolean isProtected)` A helper method for using `DEFAULT_PROTECTED_METADATA` to set the NPC as protected or not protected from damage/entity target events.
`boolean`	`spawn(Location location)` Attempts to spawn this NPC.
`boolean`	`spawn(Location location, SpawnReason reason)` Attempts to spawn this NPC.
`void`	`teleport(Location location, PlayerTeleportEvent.TeleportCause cause)` An alternative to `npc.getEntity().getLocation()` that teleports passengers as well.

- Field Detail
  - AMBIENT_SOUND_METADATA
```
static final String AMBIENT_SOUND_METADATA
```
    The Minecraft ambient sound played. String - Minecraft sound name
    
    See Also:
    
    Constant Field Values
  - COLLIDABLE_METADATA
```
static final String COLLIDABLE_METADATA
```
    Whether the NPC is collidable with Players or not. Boolean.
    
    See Also:
    
    Constant Field Values
  - DAMAGE_OTHERS_METADATA
```
static final String DAMAGE_OTHERS_METADATA
```
    Whether the NPC can damage other Entities. Boolean.
    
    See Also:
    
    Constant Field Values
  - DEATH_SOUND_METADATA
```
static final String DEATH_SOUND_METADATA
```
    The Minecraft sound played when the NPC dies. String - Minecraft sound name.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_PROTECTED_METADATA
```
static final String DEFAULT_PROTECTED_METADATA
```
    Whether the NPC is 'protected' i.e. invulnerable to damage. Boolean.
    
    See Also:
    
    Constant Field Values
  - DROPS_ITEMS_METADATA
```
static final String DROPS_ITEMS_METADATA
```
    Whether the NPC drops its inventory after death. Boolean.
    
    See Also:
    
    Constant Field Values
  - FLYABLE_METADATA
```
static final String FLYABLE_METADATA
```
    Whether the NPC is 'flyable' i.e. will fly when pathfinding. Boolean.
    
    See Also:
    
    Constant Field Values
  - GLOWING_COLOR_METADATA
```
static final String GLOWING_COLOR_METADATA
```
    The color to glow using Minecraft's scoreboard glowing feature. Should be a Enum.name(). DEPRECATED: use ScoreboardTrait instead
    
    See Also:
    
    Constant Field Values
  - GLOWING_METADATA
```
static final String GLOWING_METADATA
```
    Whether the NPC is currently glowing. Boolean.
    
    See Also:
    
    Constant Field Values
  - HURT_SOUND_METADATA
```
static final String HURT_SOUND_METADATA
```
    The Minecraft sound to play when hurt. String - Minecraft sound name.
    
    See Also:
    
    Constant Field Values
  - ITEM_DATA_METADATA
```
static final String ITEM_DATA_METADATA
```
    The Item data. Byte.
    
    See Also:
    
    Constant Field Values
  - ITEM_ID_METADATA
```
static final String ITEM_ID_METADATA
```
    The Item ID. Integer.
    
    See Also:
    
    Constant Field Values
  - LEASH_PROTECTED_METADATA
```
static final String LEASH_PROTECTED_METADATA
```
    Whether the NPC is leashable. Boolean.
    
    See Also:
    
    Constant Field Values
  - MINECART_ITEM_DATA_METADATA
```
static final String MINECART_ITEM_DATA_METADATA
```
    The Minecart item data. Byte.
    
    See Also:
    
    Constant Field Values
  - MINECART_ITEM_METADATA
```
static final String MINECART_ITEM_METADATA
```
    The Minecart item name.
    
    See Also:
    
    Constant Field Values
  - MINECART_OFFSET_METADATA
```
static final String MINECART_OFFSET_METADATA
```
    The Minecart item offset as defined by Minecraft. Minecart.setDisplayBlockOffset(int)
    
    See Also:
    
    Constant Field Values
  - NAMEPLATE_VISIBLE_METADATA
```
static final String NAMEPLATE_VISIBLE_METADATA
```
    Whether the NPC's nameplate should be visible. Boolean.
    
    See Also:
    
    Constant Field Values
  - PATHFINDER_OPEN_DOORS_METADATA
```
static final String PATHFINDER_OPEN_DOORS_METADATA
```
    Whether to open doors while pathfinding. Boolean.
    
    See Also:
    
    Constant Field Values
  - PLAYER_SKIN_TEXTURE_PROPERTIES_METADATA
```
static final String PLAYER_SKIN_TEXTURE_PROPERTIES_METADATA
```
    See Also:
    
    Skinnable, Constant Field Values
  - PLAYER_SKIN_TEXTURE_PROPERTIES_SIGN_METADATA
```
static final String PLAYER_SKIN_TEXTURE_PROPERTIES_SIGN_METADATA
```
    See Also:
    
    Skinnable, Constant Field Values
  - PLAYER_SKIN_USE_LATEST
```
static final String PLAYER_SKIN_USE_LATEST
```
    See Also:
    
    Skinnable, Constant Field Values
  - PLAYER_SKIN_UUID_METADATA
```
static final String PLAYER_SKIN_UUID_METADATA
```
    See Also:
    
    Skinnable, Constant Field Values
  - RESPAWN_DELAY_METADATA
```
static final String RESPAWN_DELAY_METADATA
```
    The Integer delay to respawn in ticks after death. Only works if non-zero.
    
    See Also:
    
    Constant Field Values
  - SCOREBOARD_FAKE_TEAM_NAME_METADATA
```
static final String SCOREBOARD_FAKE_TEAM_NAME_METADATA
```
    The fake NPC scoreboard team name because Minecraft requires a team name. Usually will be a random UUID in String form.
    
    See Also:
    
    Constant Field Values
  - SHOULD_SAVE_METADATA
```
static final String SHOULD_SAVE_METADATA
```
    Whether to save / persist across server restarts. Boolean.
    
    See Also:
    
    Constant Field Values
  - SILENT_METADATA
```
static final String SILENT_METADATA
```
    Whether to suppress sounds. Boolean.
    
    See Also:
    
    Constant Field Values
  - SWIMMING_METADATA
```
static final String SWIMMING_METADATA
```
    Whether to allow swimming. Boolean.
    
    See Also:
    
    Constant Field Values
  - TARGETABLE_METADATA
```
static final String TARGETABLE_METADATA
```
    Whether to prevent NPC being targeted by hostile mobs. Boolean.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - addTrait
```
void addTrait(Class<? extends Trait> trait)
```
    Adds a trait to this NPC. This will use the TraitFactory defined for this NPC to construct and attach a trait using addTrait(Trait).
    
    Parameters:
    
    trait - The class of the trait to add
  - addTrait
```
void addTrait(Trait trait)
```
    Adds a trait to this NPC.
    
    Parameters:
    
    trait - Trait to add
  - clone
```
NPC clone()
```
    Returns:
    
    A clone of the NPC. May not be an exact copy depending on the Traits installed.
  - data
```
MetadataStore data()
```
    Returns:
    
    The metadata store of this NPC.
  - despawn
```
boolean despawn()
```
    Despawns this NPC. This is equivalent to calling despawn(DespawnReason) with DespawnReason.PLUGIN.
    
    Returns:
    
    Whether this NPC was able to despawn
  - despawn
```
boolean despawn(DespawnReason reason)
```
    Despawns this NPC.
    
    Parameters:
    
    reason - The reason for despawning, for use in NPCDespawnEvent
    
    Returns:
    
    Whether this NPC was able to despawn
  - destroy
```
void destroy()
```
    Permanently removes this NPC and all data about it from the registry it's attached to.
  - faceLocation
```
void faceLocation(Location location)
```
    Faces a given Location if the NPC is spawned.
  - getBlockBreaker
```
BlockBreaker getBlockBreaker(Block targetBlock,
                             BlockBreaker.BlockBreakerConfiguration config)
```
  - getDefaultGoalController
```
GoalController getDefaultGoalController()
```
    Gets the default GoalController of this NPC.
    
    Returns:
    
    Default goal controller
  - getDefaultSpeechController
```
SpeechController getDefaultSpeechController()
```
    Gets the default SpeechController of this NPC.
    
    Returns:
    
    Default speech controller
  - getEntity
```
Entity getEntity()
```
    Gets the Bukkit entity associated with this NPC. This may be null if isSpawned() is false.
    
    Returns:
    
    Entity associated with this NPC
  - getFullName
```
String getFullName()
```
    Gets the full name of this NPC.
    
    Returns:
    
    Full name of this NPC
  - getId
```
int getId()
```
    Gets the unique ID of this NPC. This is not guaranteed to be globally unique across server sessions.
    
    Returns:
    
    ID of this NPC
  - getName
```
String getName()
```
    Gets the name of this NPC with color codes stripped.
    
    Returns:
    
    Stripped name of this NPC
  - getNavigator
```
Navigator getNavigator()
```
    Returns:
    
    The Navigator of this NPC.
  - getOwningRegistry
```
NPCRegistry getOwningRegistry()
```
    Returns:
    
    The NPCRegistry that created this NPC.
  - getStoredLocation
```
Location getStoredLocation()
```
    If the NPC is not spawned, then this method will return the last known location, or null if it has never been spawned. Otherwise, it is equivalent to calling npc.getBukkitEntity().getLocation().
    
    Returns:
    
    The stored location, or null if none was found.
  - getTrait
```
<T extends Trait> T getTrait(Class<T> trait)
```
    Gets a trait from the given class. If the NPC does not currently have the trait then it will be created and attached using addTrait(Class) .
    
    Parameters:
    
    trait - Trait to get
    
    Returns:
    
    Trait with the given name
  - getTraits
```
Iterable<Trait> getTraits()
```
    Returns the currently attached Traits
    
    Returns:
    
    An Iterable of the current traits
  - getUniqueId
```
UUID getUniqueId()
```
    Gets the unique id of this NPC. This is guaranteed to be unique for all NPCs.
    
    Returns:
    
    The unique id
  - hasTrait
```
boolean hasTrait(Class<? extends Trait> trait)
```
    Checks if this NPC has the given trait.
    
    Parameters:
    
    trait - Trait to check
    
    Returns:
    
    Whether this NPC has the given trait
  - isFlyable
```
boolean isFlyable()
```
    Returns whether this NPC is flyable or not.
    
    Returns:
    
    Whether this NPC is flyable
  - isProtected
```
boolean isProtected()
```
    Gets whether this NPC is protected from damage, movement and other events that players and mobs use to change the entity state of the NPC.
    
    Returns:
    
    Whether this NPC is protected
  - isSpawned
```
boolean isSpawned()
```
    Gets whether this NPC is currently spawned.
    
    Returns:
    
    Whether this NPC is spawned
  - load
```
void load(DataKey key)
```
    Loads the NPC from the given DataKey. This reloads all traits, respawns the NPC and sets it up for execution. Should not be called often.
    
    Parameters:
    
    key - The root data key
  - removeTrait
```
void removeTrait(Class<? extends Trait> trait)
```
    Removes a trait from this NPC.
    
    Parameters:
    
    trait - Trait to remove
  - save
```
void save(DataKey key)
```
    Saves the NPC to the given DataKey. This includes all metadata, traits, and spawn information that will allow it to respawn at a later time via load(DataKey).
    
    Parameters:
    
    key - The root data key
  - setBukkitEntityType
```
void setBukkitEntityType(EntityType type)
```
    Sets the EntityType of this NPC. Currently only accepts living entity types, with scope for additional types in the future. The NPC will respawned if currently spawned, or will remain despawned otherwise.
    
    Parameters:
    
    type - The new mob type
    
    Throws:
    
    IllegalArgumentException - If the type is not a living entity type
  - setFlyable
```
void setFlyable(boolean flyable)
```
    Sets whether this NPC is flyable or not. Note that this is intended for normally ground-based entities only - it will generally have no effect on mob types that were originally flyable.
    
    Parameters:
    
    flyable -
  - setName
```
void setName(String name)
```
    Sets the name of this NPC.
    
    Parameters:
    
    name - Name to give this NPC
  - setProtected
```
void setProtected(boolean isProtected)
```
    A helper method for using DEFAULT_PROTECTED_METADATA to set the NPC as protected or not protected from damage/entity target events. Equivalent to npc.data().set(NPC.DEFAULT_PROTECTED_METADATA, isProtected);
    
    Parameters:
    
    isProtected - Whether the NPC should be protected
  - spawn
```
boolean spawn(Location location)
```
    Attempts to spawn this NPC.
    
    Parameters:
    
    location - Location to spawn this NPC
    
    Returns:
    
    Whether this NPC was able to spawn at the location
  - spawn
```
boolean spawn(Location location,
              SpawnReason reason)
```
    Attempts to spawn this NPC.
    
    Parameters:
    
    location - Location to spawn this NPC
    
    reason - Reason for spawning
    
    Returns:
    
    Whether this NPC was able to spawn at the location
  - teleport
```
void teleport(Location location,
              PlayerTeleportEvent.TeleportCause cause)
```
    An alternative to npc.getEntity().getLocation() that teleports passengers as well.
    
    Parameters:
    
    location - The destination location
    
    cause - The cause for teleporting

Interface NPC

Field Summary

Method Summary

Field Detail

AMBIENT_SOUND_METADATA

COLLIDABLE_METADATA

DAMAGE_OTHERS_METADATA

DEATH_SOUND_METADATA

DEFAULT_PROTECTED_METADATA

DROPS_ITEMS_METADATA

FLYABLE_METADATA

GLOWING_COLOR_METADATA

GLOWING_METADATA

HURT_SOUND_METADATA

ITEM_DATA_METADATA

ITEM_ID_METADATA

LEASH_PROTECTED_METADATA

MINECART_ITEM_DATA_METADATA

MINECART_ITEM_METADATA

MINECART_OFFSET_METADATA

NAMEPLATE_VISIBLE_METADATA

PATHFINDER_OPEN_DOORS_METADATA

PLAYER_SKIN_TEXTURE_PROPERTIES_METADATA

PLAYER_SKIN_TEXTURE_PROPERTIES_SIGN_METADATA

PLAYER_SKIN_USE_LATEST

PLAYER_SKIN_UUID_METADATA

RESPAWN_DELAY_METADATA

SCOREBOARD_FAKE_TEAM_NAME_METADATA

SHOULD_SAVE_METADATA

SILENT_METADATA

SWIMMING_METADATA

TARGETABLE_METADATA

Method Detail

addTrait

addTrait

clone

data

despawn

despawn

destroy

faceLocation

getBlockBreaker

getDefaultGoalController

getDefaultSpeechController

getEntity

getFullName

getId

getName

getNavigator

getOwningRegistry

getStoredLocation

getTrait

getTraits

getUniqueId

hasTrait

isFlyable

isProtected

isSpawned

load

removeTrait

save

setBukkitEntityType

setFlyable

setName

setProtected

spawn

spawn

teleport