May death rain upon them

git-svn-id: https://svn.java.net/svn/essentials~svn/trunk@1561 e251c2fe-e539-e718-e476-b85c1f46cddb

Essentials/src/com/earth2me/essentials/Essentials.java

@@ -30,7 +30,6 @@ import com.earth2me.essentials.register.payment.Methods;
 import java.math.BigInteger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.scheduler.CraftScheduler;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event.Priority;
@@ -50,6 +49,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 	private EssentialsBlockListener blockListener;
 	private EssentialsEntityListener entityListener;
 	private JailPlayerListener jailPlayerListener;
+	private TNTExplodeListener tntListener;
 	private static Essentials instance = null;
 	private Spawn spawn;
 	private Jail jail;
@@ -187,6 +187,9 @@ public class Essentials extends JavaPlugin implements IEssentials
 			getServer().createWorld(settings.getNetherName(), World.Environment.NETHER);
 		}
 
+		tntListener = new TNTExplodeListener(this);
+		pm.registerEvent(Type.ENTITY_EXPLODE, tntListener, Priority.High, this);
+
 		timer = new EssentialsTimer(this);
 		getScheduler().scheduleSyncRepeatingTask(this, timer, 1, 50);
 		if (enableErrorLogging)
@@ -730,6 +733,11 @@ public class Essentials extends JavaPlugin implements IEssentials
 		return this.getScheduler().scheduleSyncDelayedTask(this, run);
 	}
 
+	public int scheduleSyncDelayedTask(final Runnable run, final long delay)
+	{
+		return this.getScheduler().scheduleSyncDelayedTask(this, run, delay);
+	}
+
 	public int scheduleSyncRepeatingTask(final Runnable run, long delay, long period)
 	{
 		return this.getScheduler().scheduleSyncRepeatingTask(this, run, delay, period);
@@ -744,4 +752,9 @@ public class Essentials extends JavaPlugin implements IEssentials
 	{
 		return bannedIps;
 	}
+
+	public TNTExplodeListener getTNTListener()
+	{
+		return tntListener;
+	}
 }

Essentials/src/com/earth2me/essentials/IEssentials.java

@@ -60,9 +60,13 @@ public interface IEssentials
 	
 	int scheduleSyncDelayedTask(Runnable run);
 	
+	int scheduleSyncDelayedTask(Runnable run, long delay);
+	
 	int scheduleSyncRepeatingTask(final Runnable run, long delay, long period);
 
 	List<String> getBans();
 
 	List<String> getBannedIps();
+
+	TNTExplodeListener getTNTListener();
 }

Essentials/src/com/earth2me/essentials/TNTExplodeListener.java

@@ -0,0 +1,82 @@
+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().a(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;
+	}
+}

Essentials/src/com/earth2me/essentials/commands/Commandnuke.java

@@ -0,0 +1,41 @@
+package com.earth2me.essentials.commands;
+
+import net.minecraft.server.EntityTNTPrimed;
+import net.minecraft.server.World;
+import org.bukkit.Location;
+import org.bukkit.Server;
+import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.entity.Player;
+
+
+public class Commandnuke extends EssentialsCommand
+{
+	public Commandnuke()
+	{
+		super("nuke");
+	}
+
+	@Override
+	protected void run(final Server server, final CommandSender sender, final String commandLabel, final String[] args)
+	{
+		Location loc;
+		World world;
+		server.broadcastMessage("May death rain upon them");
+		ess.getTNTListener().enable();
+		for (Player player : server.getOnlinePlayers())
+		{
+			loc = player.getLocation();
+			world = ((CraftWorld)loc.getWorld()).getHandle();
+			for (int x = -10; x <= 10; x += 5)
+			{
+				for (int z = -10; z <= 10; z += 5)
+				{
+					final EntityTNTPrimed tnt = new EntityTNTPrimed(world, loc.getBlockX() + x, 120, loc.getBlockZ() + z);
+					world.addEntity(tnt);
+					world.makeSound(tnt, "random.fuse", 1.0F, 1.0F);
+				}
+			}
+		}
+	}
+}

Essentials/src/plugin.yml

@@ -175,6 +175,10 @@ commands:
     description: Change your nickname or that of another player.
     usage: /<command> <player> [nickname|off]
     aliases: [enick]
+  nuke:
+    description: May death rain upon them.
+    usage: /<command>
+    aliases: [enuke]
   pay:
     description: Pays another player from your balance
     usage: /<command> [player] [amount]