Bukkit/src/main/java/org/bukkit/event/block/BlockPistonExtendEvent.java

56 lines
1.4 KiB
Java

package org.bukkit.event.block;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.event.HandlerList;
public class BlockPistonExtendEvent extends BlockPistonEvent {
private static final HandlerList handlers = new HandlerList();
private final int length;
private List<Block> blocks;
public BlockPistonExtendEvent(final Block block, final int length, final BlockFace direction) {
super(block, direction);
this.length = length;
}
/**
* Get the amount of blocks which will be moved while extending.
*
* @return the amount of moving blocks
*/
public int getLength() {
return this.length;
}
/**
* Get an immutable list of the blocks which will be moved by the extending.
*
* @return Immutable list of the moved blocks.
*/
public List<Block> getBlocks() {
if (blocks == null) {
ArrayList<Block> tmp = new ArrayList<Block>();
for (int i = 0; i < this.getLength(); i++) {
tmp.add(block.getRelative(getDirection(), i + 1));
}
blocks = Collections.unmodifiableList(tmp);
}
return blocks;
}
@Override
public HandlerList getHandlers() {
return handlers;
}
public static HandlerList getHandlerList() {
return handlers;
}
}