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package com.earth2me.essentials;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import net.minecraft.server.ChunkPosition;
import net.minecraft.server.Packet60Explosion;
import org.bukkit.Location;
import org.bukkit.block.Block;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.entity.EntityExplodeEvent;
import org.bukkit.event.entity.EntityListener;
public class TNTExplodeListener extends EntityListener implements Runnable
{
private final IEssentials ess;
private boolean enabled = false;
private int timer = -1;
public TNTExplodeListener(IEssentials ess)
{
this.ess = ess;
}
public void enable()
{
if (!enabled)
{
enabled = true;
timer = ess.scheduleSyncDelayedTask(this, 1000);
return;
}
if (timer != -1) {
ess.getScheduler().cancelTask(timer);
timer = ess.scheduleSyncDelayedTask(this, 1000);
}
}
@Override
public void onEntityExplode(final EntityExplodeEvent event)
{
if (!enabled)
{
return;
}
if (event.getEntity() instanceof LivingEntity)
{
return;
}
final Set<ChunkPosition> set = new HashSet<ChunkPosition>(event.blockList().size());
final Player[] players = ess.getServer().getOnlinePlayers();
final List<ChunkPosition> blocksUnderPlayers = new ArrayList<ChunkPosition>(players.length);
final Location loc = event.getLocation();
for (Player player : players)
{
if (player.getWorld().equals(loc.getWorld()))
{
blocksUnderPlayers.add(new ChunkPosition(player.getLocation().getBlockX(), player.getLocation().getBlockY() - 1, player.getLocation().getBlockZ()));
}
}
for (Block block : event.blockList())
{
final ChunkPosition cp = new ChunkPosition(block.getX(), block.getY(), block.getZ());
if (!blocksUnderPlayers.contains(cp))
{
set.add(cp);
}
}
((CraftServer)ess.getServer()).getHandle().sendPacketNearby(loc.getX(), loc.getY(), loc.getZ(), 64.0, ((CraftWorld)loc.getWorld()).getHandle().worldProvider.dimension, new Packet60Explosion(loc.getX(), loc.getY(), loc.getZ(), 3.0F, set));
event.setCancelled(true);
}
public void run()
{
enabled = false;
}
}
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