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package org.bukkit;
/**
* A delegate for handling block changes. This serves as a direct interface
* between generation algorithms in the server implementation and utilizing
* code.
*/
public interface BlockChangeDelegate {
/**
* Set a block type at the specified coordinates without doing all world updates and notifications.
* It is safe to have this call World.setTypeId, but it may be slower than World.setRawTypeId.
*
* @param x X coordinate
* @param y Y coordinate
* @param z Z coordinate
* @param typeId New block ID
* @return true if the block was set successfully
*/
public boolean setRawTypeId(int x, int y, int z, int typeId);
/**
* Set a block type and data at the specified coordinates without doing all world updates and notifications.
* It is safe to have this call World.setTypeId, but it may be slower than World.setRawTypeId.
*
* @param x X coordinate
* @param y Y coordinate
* @param z Z coordinate
* @param typeId New block ID
* @param data Block data
* @return true if the block was set successfully
*/
public boolean setRawTypeIdAndData(int x, int y, int z, int typeId, int data);
/**
* Set a block type at the specified coordinates.
* This method cannot call World.setRawTypeId, a full update is needed.
*
* @param x X coordinate
* @param y Y coordinate
* @param z Z coordinate
* @param typeId New block ID
* @return true if the block was set successfully
*/
public boolean setTypeId(int x, int y, int z, int typeId);
/**
* Set a block type and data at the specified coordinates.
* This method cannot call World.setRawTypeId, a full update is needed.
*
* @param x X coordinate
* @param y Y coordinate
* @param z Z coordinate
* @param typeId New block ID
* @param data Block data
* @return true if the block was set successfully
*/
public boolean setTypeIdAndData(int x, int y, int z, int typeId, int data);
/**
* Get the block type at the location.
*
* @param x X coordinate
* @param y Y coordinate
* @param z Z coordinate
* @return The block ID
*/
public int getTypeId(int x, int y, int z);
/**
* Gets the height of the world.
*
* @return Height of the world
*/
public int getHeight();
/**
* Checks if the specified block is empty (air) or not.
*
* @param x X coordinate
* @param y Y coordinate
* @param z Z coordinate
* @return True if the block is considered empty.
*/
public boolean isEmpty(int x, int y, int z);
}
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