Invsee now shows a live player inventory in a window, rather than cloning players inventory.

New Permission: essentials.invsee.modify - Player with this permission will be able to add/remove items from the other players inventory.

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

@@ -20,6 +20,9 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.PlayerLoginEvent.Result;
 import org.bukkit.event.player.*;
 import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
@@ -107,11 +110,6 @@ public class EssentialsPlayerListener implements Listener
 		{
 			user.toggleGodModeEnabled();
 		}
-		if (user.getSavedInventory() != null)
-		{
-			user.getInventory().setContents(user.getSavedInventory());
-			user.setSavedInventory(null);
-		}
 		user.updateActivity(false);
 		user.dispose();
 	}
@@ -388,4 +386,26 @@ public class EssentialsPlayerListener implements Listener
 			event.setCancelled(true);
 		}
 	}
+
+	@EventHandler(priority = EventPriority.LOW)
+	public void onInventoryClickEvent(final InventoryClickEvent event)
+	{
+		if (event.getView().getTopInventory().getType() == InventoryType.PLAYER)
+		{
+			final User user = ess.getUser(event.getWhoClicked());
+			if (user.isInvSee() && !user.isAuthorized("essentials.invsee.modify"))
+			{
+				event.setCancelled(true);
+			}
+		}
+	}
+	@EventHandler(priority = EventPriority.MONITOR)
+	public void onInventoryCloseEvent(final InventoryCloseEvent event)
+	{
+		if (event.getView().getTopInventory().getType() == InventoryType.PLAYER)
+		{
+			final User user = ess.getUser(event.getPlayer());
+			user.setInvSee(false);			
+		}
+	}
 }

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

@@ -42,7 +42,6 @@ public abstract class UserData extends PlayerExtension implements IConf
 		lastHealTimestamp = _getLastHealTimestamp();
 		jail = _getJail();
 		mails = _getMails();
-		savedInventory = _getSavedInventory();
 		teleportEnabled = getTeleportEnabled();
 		ignoredPlayers = getIgnoredPlayers();
 		godmode = _getGodModeEnabled();
@@ -407,50 +406,17 @@ public abstract class UserData extends PlayerExtension implements IConf
 		mails.add(mail);
 		setMails(mails);
 	}
-	private ItemStack[] savedInventory;
-
-	public ItemStack[] getSavedInventory()
-	{
-		return savedInventory;
+	
+	private boolean invSee;
+	
+	public boolean isInvSee() {
+		return invSee;
 	}
-
-	private ItemStack[] _getSavedInventory()
-	{
-		int size = config.getInt("inventory.size", 0);
-		if (size < 1 || (getInventory() != null && size > getInventory().getSize()))
-		{
-			return null;
-		}
-		ItemStack[] is = new ItemStack[size];
-		for (int i = 0; i < size; i++)
-		{
-			is[i] = config.getItemStack("inventory." + i);
-		}
-		return is;
-	}
-
-	public void setSavedInventory(ItemStack[] is)
-	{
-		if (is == null || is.length == 0)
-		{
-			savedInventory = null;
-			config.removeProperty("inventory");
-		}
-		else
-		{
-			savedInventory = is;
-			config.setProperty("inventory.size", is.length);
-			for (int i = 0; i < is.length; i++)
-			{
-				if (is[i] == null || is[i].getType() == Material.AIR)
-				{
-					continue;
-				}
-				config.setProperty("inventory." + i, is[i]);
-			}
-		}
-		config.save();
+	
+	public void setInvSee(boolean set) {
+		invSee = set;
 	}
+	
 	private boolean teleportEnabled;
 
 	private boolean getTeleportEnabled()

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

@@ -17,41 +17,12 @@ public class Commandinvsee extends EssentialsCommand
 	@Override
 	protected void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
 	{
-
-		if (args.length < 1 && user.getSavedInventory() == null)
+		if (args.length < 1)
 		{
 			throw new NotEnoughArgumentsException();
 		}
-		User invUser = user;
-		if (args.length == 1)
-		{
-			invUser = getPlayer(server, args, 0);
-		}
-		if (invUser == user && user.getSavedInventory() != null)
-		{
-			invUser.getInventory().setContents(user.getSavedInventory());
-			user.setSavedInventory(null);
-			user.sendMessage(_("invRestored"));
-			throw new NoChargeException();
-		}
-
-		if (user.getSavedInventory() == null)
-		{
-			user.setSavedInventory(user.getInventory().getContents());
-		}
-		ItemStack[] invUserStack = invUser.getInventory().getContents();
-		final int userStackLength = user.getInventory().getContents().length;
-		if (invUserStack.length < userStackLength)
-		{
-			invUserStack = Arrays.copyOf(invUserStack, userStackLength);
-		}
-		if (invUserStack.length > userStackLength)
-		{
-			throw new Exception(_("invBigger"));
-		}
-		user.getInventory().setContents(invUserStack);
-		user.sendMessage(_("invSee", invUser.getDisplayName()));
-		user.sendMessage(_("invSeeHelp"));
-		throw new NoChargeException();
+		final User invUser = getPlayer(server, args, 0);	
+		user.setInvSee(true);
+		user.openInventory(invUser.getInventory());		
 	}
 }

Essentials/src/plugin.yml

@@ -189,7 +189,7 @@ commands:
   killall:
     description: Kill all mobs in a world.
     usage: /<command> [mobType] [radius]
-    aliases: [ekillall,butcher,ebutcher]
+    aliases: [ekillall,butcher,ebutcher,mobkill,emobkill]
   kittycannon:
     description: Throw an exploding kitten at your opponent
     usage: /<command>
@@ -308,11 +308,11 @@ commands:
   spawner:
     description: Change the mob type of a spawner
     usage: /<command> <mob>
-    aliases: [espawner]
+    aliases: [espawner,changems,echangems]
   spawnmob:
     description: Spawns a mob.
     usage: /<command> <mob>[:data][,<mount>[:data]] [amount] [player]
-    aliases: [espawnmob]
+    aliases: [espawnmob,mob,emob]
   sudo:
     description: Make another user perform a command.
     usage: /<command> <player> <command [args]>