程序包 org.bukkit.entity

# 接口 EnderCrystal

所有超级接口:
  `CommandSender`, `Entity`, `Metadatable`, `Nameable`, `Permissible`, `PersistentDataHolder`, `ServerOperator`

public interface EnderCrystal extends Entity
一个末影水晶，能治疗附近的末影龙

- ## 嵌套类概要

  ## 从接口继承的嵌套类/接口 org.bukkit.entity.Entity

  `Entity.Spigot`

- ## 方法概要

  修饰符和类型
  方法
  说明
  `@Nullable Location`
  `getBeamTarget()`
  Gets the location that this end crystal is pointing its beam to.
  `boolean`
  `isShowingBottom()`
  Return whether or not this end crystal is showing the bedrock slate underneath it.
  `void`
  `setBeamTarget(@Nullable Location location)`
  Sets the location that this end crystal is pointing to.
  `void`
  `setShowingBottom(boolean showing)`
  Sets whether or not this end crystal is showing the bedrock slate underneath it.

  ### 从接口继承的方法 org.bukkit.command.CommandSender

  `getName, sendMessage, sendMessage, sendMessage, sendMessage`

  ### 从接口继承的方法 org.bukkit.entity.Entity

  `addPassenger, addScoreboardTag, copy, copy, createSnapshot, eject, getAsString, getBoundingBox, getEntityId, getFacing, getFallDistance, getFireTicks, getFreezeTicks, getHeight, getLastDamageCause, getLocation, getLocation, getMaxFireTicks, getMaxFreezeTicks, getNearbyEntities, getPassenger, getPassengers, getPistonMoveReaction, getPortalCooldown, getPose, getScoreboardTags, getServer, getSpawnCategory, getSwimHighSpeedSplashSound, getSwimSound, getSwimSplashSound, getTicksLived, getTrackedBy, getType, getUniqueId, getVehicle, getVelocity, getWidth, getWorld, hasGravity, isCustomNameVisible, isDead, isEmpty, isFrozen, isGlowing, isInsideVehicle, isInvulnerable, isInWater, isInWorld, isOnGround, isPersistent, isSilent, isValid, isVisibleByDefault, isVisualFire, leaveVehicle, playEffect, remove, removePassenger, removeScoreboardTag, setCustomNameVisible, setFallDistance, setFireTicks, setFreezeTicks, setGlowing, setGravity, setInvulnerable, setLastDamageCause, setPassenger, setPersistent, setPortalCooldown, setRotation, setSilent, setTicksLived, setVelocity, setVisibleByDefault, setVisualFire, spigot, teleport, teleport, teleport, teleport`

  ### 从接口继承的方法 org.bukkit.metadata.Metadatable

  `getMetadata, hasMetadata, removeMetadata, setMetadata`

  ### 从接口继承的方法 org.bukkit.Nameable

  `getCustomName, setCustomName`

  ### 从接口继承的方法 org.bukkit.permissions.Permissible

  `addAttachment, addAttachment, addAttachment, addAttachment, getEffectivePermissions, hasPermission, hasPermission, isPermissionSet, isPermissionSet, recalculatePermissions, removeAttachment`

  ### 从接口继承的方法 org.bukkit.persistence.PersistentDataHolder

  `getPersistentDataContainer`

  ### 从接口继承的方法 org.bukkit.permissions.ServerOperator

  `isOp, setOp`

- ## 方法详细资料

  - ### isShowingBottom

    boolean isShowingBottom()
    Return whether or not this end crystal is showing the bedrock slate underneath it.
    返回:
      true if the bottom is being shown

  - ### setShowingBottom

    void setShowingBottom(boolean showing)
    Sets whether or not this end crystal is showing the bedrock slate underneath it.
    参数:
      `showing` - whether the bedrock slate should be shown

  - ### getBeamTarget

    @Nullable @Nullable Location getBeamTarget()
    Gets the location that this end crystal is pointing its beam to.
    返回:
      the location that the beam is pointed to, or null if the beam is not shown

  - ### setBeamTarget

    void setBeamTarget(@Nullable @Nullable Location location)
    Sets the location that this end crystal is pointing to. Passing a null value will remove the current beam.
    参数:
      `location` - the location to point the beam to
    抛出:
      `IllegalArgumentException` - for differing worlds