Fix teleport depth

src/de/steamwar/lobby/portal/TeleportPortal.java

@@ -25,7 +25,6 @@ import de.steamwar.lobby.listener.Portals;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerTeleportEvent;
-import org.bukkit.util.Vector;
 
 import java.util.*;
 import java.util.logging.Level;
@@ -61,13 +60,13 @@ public class TeleportPortal implements PortalHandler {
     public void handle(Player player, Location from, Location to) {
         Deque<Portal> stack = Portals.getStack(player);
         if(!stack.isEmpty() && sources.contains(stack.peek().getHandler())) {
-            teleport(player, to, stack.pop());
+            teleport(player, from, to, stack.pop());
         } else {
-            teleport(player, to, Portal.getPortal(target));
+            teleport(player, from, to, Portal.getPortal(target));
         }
     }
 
-    private void teleport(Player player, Location to, Portal target) {
+    private void teleport(Player player, Location from, Location to, Portal target) {
         if(target == null) {
             LobbySystem.getPlugin().getLogger().log(Level.WARNING, "Portal with unknown target: " + portal.getId());
             player.sendMessage("§cAus unbekannten Gründen führt dieses Portal zurzeit in den Limbus");
@@ -76,8 +75,7 @@ public class TeleportPortal implements PortalHandler {
         if(ModifyCommand.modifying(player))
             player.sendMessage("teleport " + portal.getId() + " -> " + target.getId());
 
-        Vector normalized = portal.normalize(to);
-        player.teleport(target.denormalize(normalized.setX(1 - normalized.getX())).toLocation(to.getWorld(), (float) (to.getYaw() - Math.toDegrees(target.getYrotation() - portal.getYrotation())), to.getPitch()), PlayerTeleportEvent.TeleportCause.PLUGIN);
+        player.teleport(target.denormalize(portal.normalize(to).setX(1 - portal.normalize(from).getX())).toLocation(to.getWorld(), (float) (to.getYaw() - Math.toDegrees(target.getYrotation() - portal.getYrotation())), to.getPitch()), PlayerTeleportEvent.TeleportCause.PLUGIN);
     }
 
     @Override