implement command teleporting to a player's last known logout location (#2505)

* implement /offlinetp command, teleports to a player's last known logout location

* send a message to /tp user when they try teleporting to an offline player

* getHidden is now false, you are no longer able to teleport to offline players using offline tp

* change /offlinetp to /tpoffline to match essentialsx conventions

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

@@ -4,8 +4,10 @@ import com.earth2me.essentials.CommandSource;
 import com.earth2me.essentials.Console;
 import com.earth2me.essentials.Trade;
 import com.earth2me.essentials.User;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Server;
+import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 
 import java.util.Collections;
@@ -26,10 +28,16 @@ public class Commandtp extends EssentialsCommand {
                 throw new NotEnoughArgumentsException();
 
             case 1:
-                final User player = getPlayer(server, user, args, 0);
+                final User player = getPlayer(server, user, args, 0, false, true);
+
                 if (!player.isTeleportEnabled()) {
                     throw new Exception(tl("teleportDisabled", player.getDisplayName()));
                 }
+
+                if (!player.getBase().isOnline() && user.isAuthorized("essentials.tpoffline")) {
+                    throw new Exception(tl("teleportOffline", player.getDisplayName()));
+                }
+
                 if (user.getWorld() != player.getWorld() && ess.getSettings().isWorldTeleportPermissions() && !user.isAuthorized("essentials.worlds." + player.getWorld().getName())) {
                     throw new Exception(tl("noPerm", "essentials.worlds." + player.getWorld().getName()));
                 }

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

@@ -0,0 +1,35 @@
+package com.earth2me.essentials.commands;
+
+import com.earth2me.essentials.User;
+import org.bukkit.Location;
+import org.bukkit.Server;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import static com.earth2me.essentials.I18n.tl;
+
+public class Commandtpoffline extends EssentialsCommand {
+
+    public Commandtpoffline() {
+        super("tpoffline");
+    }
+
+    @Override
+    public void run(final Server server, final User user, final String label, final String[] args) throws Exception {
+        switch (args.length) {
+            case 0:
+                throw new NotEnoughArgumentsException();
+
+            default:
+                final User target = getPlayer(server, args, 0, true, true);
+                final Location logout = target.getLogoutLocation();
+
+                if (user.getWorld() != logout.getWorld() && ess.getSettings().isWorldTeleportPermissions() && !user.isAuthorized("essentials.worlds." + logout.getWorld().getName())) {
+                    throw new Exception(tl("noPerm", "essentials.worlds." + logout.getWorld().getName()));
+                }
+
+                user.sendMessage(tl("teleporting", logout.getWorld().getName(), logout.getBlockX(), logout.getBlockY(), logout.getBlockZ()));
+                user.getTeleport().now(logout, false, PlayerTeleportEvent.TeleportCause.COMMAND);
+        }
+    }
+}
+

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

@@ -82,7 +82,7 @@ public abstract class EssentialsCommand implements IEssentialsCommand {
         return getPlayer(server, null, args, pos, getHidden, getOffline);
     }
 
-    private User getPlayer(final Server server, final User sourceUser, final String[] args, final int pos, boolean getHidden, final boolean getOffline) throws PlayerNotFoundException, NotEnoughArgumentsException {
+    User getPlayer(final Server server, final User sourceUser, final String[] args, final int pos, boolean getHidden, final boolean getOffline) throws PlayerNotFoundException, NotEnoughArgumentsException {
         if (args.length <= pos) {
             throw new NotEnoughArgumentsException();
         }

Essentials/src/messages.properties

@@ -533,6 +533,7 @@ teleportRequestSpecificCancelled=\u00a76Outstanding teleport request with\u00a7c
 teleportRequestTimeoutInfo=\u00a76This request will timeout after\u00a7c {0} seconds\u00a76.
 teleportTop=\u00a76Teleporting to top.
 teleportToPlayer=\u00a76Teleporting to \u00a7c{0}\u00a76.
+teleportOffline=\u00a76The player \u00a7c{0}\u00a76 is currently offline. You are able to teleport to them using /otp.
 tempbanExempt=\u00a74You may not tempban that player.
 tempbanExemptOffline=\u00a74You may not tempban offline players.
 tempbanJoin=You are banned from this server for {0}. Reason: {1}

Essentials/src/plugin.yml

@@ -296,6 +296,10 @@ commands:
     description: May death rain upon them.
     usage: /<command> [player]
     aliases: [enuke]
+  tpoffline:
+    description: Teleport to a player's last known logout location
+    usage: /<command> <player>
+    aliases: [otp, offlinetp, tpoff, tpoffline]
   pay:
     description: Pays another player from your balance.
     usage: /<command> <player> <amount>