BauSystem_Main/src/BauSystem.properties

@@ -804,8 +804,6 @@ REGION_REGION_HELP_RESTORE=§8/§eregion restore §8- §7Resets the region, with
 REGION_REGION_HELP_RESTORE_SCHEMATIC=§8/§eregion restore §8[§7Schematic§8] §8- §7Resets the region, withoout removing your builds
 REGION_REGION_HELP_COPYPOINT=§8/§eregion copypoint §8- §7Teleport to the regions copy point
 REGION_REGION_HELP_TESTBLOCKPOINT=§8/§eregion testblockpoint §8- §7Teleport to the regions dummy point
-REGION_REGION_HELP_CHANGETYPE_INFO=§8/§eregion changetype §8- §7Returns the region type
-REGION_REGION_HELP_CHANGETYPE=§8/§eregion changetype §8[§7Type§8] §8- §8Sets the region type
 REGION_REGION_HELP_CHANGESKIN_INFO=§8/§eregion changeskin §8- §7Returns the region skin
 REGION_REGION_HELP_CHANGESKIN=§8/§eregion changeskin §8[§7Skin§8] §8- §8Sets the region skin
 REGION_REGION_NOTHING_UNDO=§cNothing left to undo
@@ -821,12 +819,6 @@ REGION_REGION_TP_COPY=§7Teleported to the copy point
 REGION_REGION_TP_TEST_BLOCK=§7Teleported to the tesblock
 REGION_REGION_TP_UNKNOWN=§cUndefined teleport point
 REGION_REGION_NO_REGION=§cYou are not inside any region
-REGION_REGION_CHANGETYPE_INFO=§7RRegion type is §e{0}
-REGION_REGION_CHANGETYPE_UNKNOWN=§cRegion type is invalid
-REGION_REGION_CHANGETYPE_INVALID=§cRegion type is not allowed here
-REGION_REGION_CHANGETYPE_CHANGE=§7Region type changed to §e{0}
-REGION_REGION_CHANGETYPE_CHANGE_UPDATE=§7Click §e§lHERE §7to change the region type
-REGION_REGION_CHANGETYPE_CHANGE_UPDATE_HOVER=§8/§ereset
 REGION_REGION_CHANGESKIN_INFO=§7Region skin is §e{0}
 REGION_REGION_CHANGESKIN_INFO_CREATOR=§7Skin created by §e{0}
 REGION_REGION_CHANGESKIN_UNKNOWN=§cRegion skin is invalid

BauSystem_Main/src/BauSystem_de.properties

@@ -767,8 +767,6 @@ REGION_REGION_HELP_RESTORE=§8/§eregion restore §8- §7Setzte die Region zurü
 REGION_REGION_HELP_RESTORE_SCHEMATIC=§8/§eregion restore §8[§7Schematic§8] §8- §7Setzte die Region zurück, ohne das Gebaute zu löschen
 REGION_REGION_HELP_COPYPOINT=§8/§eregion copypoint §8- §7Teleportiere dich zum Regions Kopierpunkt
 REGION_REGION_HELP_TESTBLOCKPOINT=§8/§eregion testblockpoint §8- §7Teleportiere dich zum Regions Testblockpunkt
-REGION_REGION_HELP_CHANGETYPE_INFO=§8/§eregion changetype §8- §7Gebe den Regions Type aus
-REGION_REGION_HELP_CHANGETYPE=§8/§eregion changetype §8[§7Type§8] §8- §8Setzte den Regions Type
 REGION_REGION_HELP_CHANGESKIN_INFO=§8/§eregion changeskin §8- §7Gebe den Regions Skin aus
 REGION_REGION_HELP_CHANGESKIN=§8/§eregion changeskin §8[§7Skin§8] §8- §8Setzte den Regions Skin
 REGION_REGION_NOTHING_UNDO=§cNichts zum rückgängig machen
@@ -784,12 +782,6 @@ REGION_REGION_TP_COPY=§7Zum Kopierpunkt teleportiert
 REGION_REGION_TP_TEST_BLOCK=§7Zum Testblock teleportiert
 REGION_REGION_TP_UNKNOWN=§cNicht definierter Teleportierpunkt
 REGION_REGION_NO_REGION=§cDu bist in keiner Region
-REGION_REGION_CHANGETYPE_INFO=§7Regions Type ist §e{0}
-REGION_REGION_CHANGETYPE_UNKNOWN=§cRegions Type ist nicht valide
-REGION_REGION_CHANGETYPE_INVALID=§cRegions Type ist nicht erlaubt hier
-REGION_REGION_CHANGETYPE_CHANGE=§7Regions Type ist auf §e{0}§7 geändert
-REGION_REGION_CHANGETYPE_CHANGE_UPDATE=§7Klicke §e§lHIER §7um den Type anzuwenden
-REGION_REGION_CHANGETYPE_CHANGE_UPDATE_HOVER=§8/§ereset
 REGION_REGION_CHANGESKIN_INFO=§7Regions Skin ist §e{0}
 REGION_REGION_CHANGESKIN_INFO_CREATOR=§7Skin erstellt von §e{0}
 REGION_REGION_CHANGESKIN_UNKNOWN=§cRegions Skin ist nicht valide

BauSystem_Main/src/de/steamwar/bausystem/features/design/endstone/DesignEndStone.java

@@ -44,7 +44,6 @@ public class DesignEndStone {
     private REntityServer entityServer = new REntityServer();
     private List<REntity> entities = new ArrayList<>();
     private Set<Location> locations = new HashSet<>();
-    private List<Player> players = new ArrayList<>();
 
     public DesignEndStone(Region region) {
         this.minX = region.getMinPointBuild().getX();
@@ -95,12 +94,10 @@ public class DesignEndStone {
     }
 
     public void toggle(Player player) {
-        if (players.contains(player)) {
-            players.remove(player);
+        if (entityServer.getPlayers().contains(player)) {
             entityServer.removePlayer(player);
             BauSystem.MESSAGE.sendPrefixless("DESIGN_ENDSTONE_DISABLE", player, ChatMessageType.ACTION_BAR);
         } else {
-            players.add(player);
             entityServer.addPlayer(player);
             calc();
             BauSystem.MESSAGE.sendPrefixless("DESIGN_ENDSTONE_ENABLE", player, ChatMessageType.ACTION_BAR);
@@ -108,7 +105,7 @@ public class DesignEndStone {
     }
 
     public boolean removePlayer(Player player) {
-        players.remove(player);
-        return players.isEmpty();
+        entityServer.removePlayer(player);
+        return entityServer.getPlayers().isEmpty();
     }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/design/endstone/DesignEndStoneCommand.java

@@ -22,6 +22,7 @@ package de.steamwar.bausystem.features.design.endstone;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.utils.RegionType;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.command.SWCommand;
 import de.steamwar.linkage.Linked;
 import org.bukkit.Location;
@@ -33,6 +34,7 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 
 @Linked
@@ -56,14 +58,20 @@ public class DesignEndStoneCommand extends SWCommand implements Listener {
 
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {
-        Region region = Region.getRegion(event.getPlayer().getLocation());
-        DesignEndStone designEndStone = designEndStoneMap.get(region);
-        if (designEndStone == null) {
-            return;
-        }
-        if (designEndStone.removePlayer(event.getPlayer())) {
-            designEndStoneMap.remove(region);
-        }
+        disableDesignEndStone(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(this::disableDesignEndStone);
+    }
+
+    private void disableDesignEndStone(Player player) {
+        new HashSet<>(designEndStoneMap.entrySet()).forEach(regionDesignEndStoneEntry -> {
+            if (regionDesignEndStoneEntry.getValue().removePlayer(player)) {
+                designEndStoneMap.remove(regionDesignEndStoneEntry.getKey());
+            }
+        });
     }
 
     @EventHandler

BauSystem_Main/src/de/steamwar/bausystem/features/detonator/DetonatorListener.java

@@ -92,8 +92,7 @@ public class DetonatorListener implements Listener {
 
     @EventHandler(ignoreCancelled = true)
     public void onPlayerMove(PlayerMoveEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
-        if (!Detonator.isDetonator(event.getPlayer().getInventory().getItemInMainHand())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer()) ||!Detonator.isDetonator(event.getPlayer().getInventory().getItemInMainHand())) {
             if (Detonator.hasActiveDetonatorShow(event.getPlayer())) {
                 Detonator.hideDetonator(event.getPlayer());
             }

BauSystem_Main/src/de/steamwar/bausystem/features/killchecker/KillcheckerCommand.java

@@ -21,6 +21,7 @@ package de.steamwar.bausystem.features.killchecker;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.bausystem.utils.bossbar.BossBarService;
 import de.steamwar.command.SWCommand;
 import de.steamwar.linkage.Linked;
@@ -74,16 +75,22 @@ public class KillcheckerCommand extends SWCommand implements Listener {
         BauSystem.MESSAGE.send("KILLCHECKER_DISABLE", player);
     }
 
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(this::hide);
+    }
+
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {
-        Player player = event.getPlayer();
-        Set<Region> regions = new HashSet<>();
-        visualizers.forEach((region, visualizer) -> {
-            if (visualizer.disconnect(player)) {
-                regions.add(region);
+        hide(event.getPlayer());
+    }
+
+    private void hide(Player player) {
+        new HashSet<>(visualizers.entrySet()).forEach(regionKillcheckerVisualizerEntry -> {
+            if (regionKillcheckerVisualizerEntry.getValue().hide(player)) {
+                visualizers.remove(regionKillcheckerVisualizerEntry.getKey());
             }
         });
-        regions.forEach(visualizers::remove);
     }
 
     private void recalc(Block block) {

BauSystem_Main/src/de/steamwar/bausystem/features/killchecker/KillcheckerVisualizer.java

@@ -57,9 +57,6 @@ public class KillcheckerVisualizer {
     private final int zArea;
     private final int xArea;
 
-    private final Set<Player> players = new HashSet<>();
-    private final Set<Player> areaPlayers = new HashSet<>();
-
     private final Region region;
     private final BossBarService bossBarService;
 
@@ -261,7 +258,7 @@ public class KillcheckerVisualizer {
         double zPercent = xCount / (double) zArea;
         percent = (xPercent + yPercent + zPercent) / 3;
         kills = zKills + yKills + xKills;
-        players.forEach(this::updateBossBar);
+        outline.getPlayers().forEach(this::updateBossBar);
 
         Set<Point> pointSet = new HashSet<>(killCount.keySet());
         Set<Point> outlinePointsCacheLast = new HashSet<>(outlinePointsCache);
@@ -356,40 +353,21 @@ public class KillcheckerVisualizer {
         return new Cuboid(minX, minY, minZ, maxX, maxY, maxZ);
     }
 
-    public boolean show(Player player, boolean onlyOutline) {
+    public void show(Player player, boolean onlyOutline) {
         outline.addPlayer(player);
         if (!onlyOutline) {
             inner.addPlayer(player);
-            areaPlayers.add(player);
-        } else if (areaPlayers.contains(player)) {
+        } else {
             inner.removePlayer(player);
-            areaPlayers.remove(player);
         }
         updateBossBar(player);
-        return players.add(player);
     }
 
     public boolean hide(Player player) {
         outline.removePlayer(player);
-        if (areaPlayers.contains(player)) {
-            inner.removePlayer(player);
-        }
-        players.remove(player);
-        areaPlayers.remove(player);
+        inner.removePlayer(player);
         bossBarService.remove(player, region, "killchecker");
-        if (players.isEmpty()) {
-            outline.close();
-            inner.close();
-            return true;
-        }
-        return false;
-    }
-
-    public boolean disconnect(Player player) {
-        players.remove(player);
-        areaPlayers.remove(player);
-        bossBarService.remove(player, region, "killchecker");
-        if (players.isEmpty()) {
+        if (outline.getPlayers().isEmpty() && inner.getPlayers().isEmpty()) {
             outline.close();
             inner.close();
             return true;

BauSystem_Main/src/de/steamwar/bausystem/features/loader/LoaderCommand.java

@@ -21,13 +21,16 @@ package de.steamwar.bausystem.features.loader;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.TypeValidator;
 import de.steamwar.linkage.Linked;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
 
 @Linked
-public class LoaderCommand extends SWCommand {
+public class LoaderCommand extends SWCommand implements Listener {
 
     public LoaderCommand() {
         super("loader");
@@ -101,4 +104,13 @@ public class LoaderCommand extends SWCommand {
         BauSystem.MESSAGE.send("LOADER_NEW_LOAD_TIME", p, delay);
         loader.setTicksBetweenBlocks(delay);
     }
+
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(player -> {
+            Loader loader = Loader.getLoader(player);
+            if (loader == null) return;
+            loader.stop();
+        });
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracerCommand.java

@@ -47,7 +47,7 @@ public class ObserverTracerCommand extends SWCommand {
     }
 
     @Register(value = "delete", description = "OBSERVER_HELP_DELETE")
-    public void delete(Player p) {
+    public void delete(@Validator Player p) {
         ObserverTracerListener.observerTracerMap.remove(p);
         BauSystem.MESSAGE.send("OBSERVER_DELETE", p);
     }

BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracerListener.java

@@ -21,6 +21,7 @@ package de.steamwar.bausystem.features.observer;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.linkage.Linked;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
@@ -89,6 +90,11 @@ public class ObserverTracerListener implements Listener {
         }
     }
 
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(observerTracerMap::remove);
+    }
+
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
         enabled.add(event.getPlayer());

BauSystem_Main/src/de/steamwar/bausystem/features/region/RegionCommand.java

@@ -164,36 +164,6 @@ public class RegionCommand extends SWCommand {
         BauSystem.MESSAGE.send("REGION_REGION_TP_TEST_BLOCK", p);
     }
 
-    @Register(value = "changetype", description = "REGION_REGION_HELP_CHANGETYPE_INFO")
-    @Register("type")
-    public void changeTypeCommand(Player p) {
-        Region region = Region.getRegion(p.getLocation());
-        if (checkGlobalRegion(region, p)) {
-            return;
-        }
-        BauSystem.MESSAGE.send("REGION_REGION_CHANGETYPE_INFO", p, region.getPrototype().getDisplayName());
-    }
-
-    @Register(value = "changetype", description = "REGION_REGION_HELP_CHANGETYPE")
-    @Register("type")
-    public void changeTypeCommand(@Validator Player p, @Mapper("regionTypeMapper") String s) {
-        Region region = Region.getRegion(p.getLocation());
-        if (checkGlobalRegion(region, p)) {
-            return;
-        }
-        Prototype prototype = Prototype.getByDisplayName(s);
-        if (prototype == null) {
-            BauSystem.MESSAGE.send("REGION_REGION_CHANGETYPE_UNKNOWN", p);
-        } else {
-            if (region.setPrototype(prototype)) {
-                BauSystem.MESSAGE.send("REGION_REGION_CHANGETYPE_CHANGE", p, s);
-                BauSystem.MESSAGE.send("REGION_REGION_CHANGETYPE_CHANGE_UPDATE", p, BauSystem.MESSAGE.parse("REGION_REGION_CHANGETYPE_CHANGE_UPDATE_HOVER", p), new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/reset"));
-            } else {
-                BauSystem.MESSAGE.send("REGION_REGION_CHANGETYPE_INVALID", p);
-            }
-        }
-    }
-
     @Register(value = "changeskin", description = "REGION_REGION_HELP_CHANGESKIN_INFO")
     @Register("skin")
     public void changeSkinCommand(Player p) {
@@ -227,26 +197,6 @@ public class RegionCommand extends SWCommand {
         }
     }
 
-    @Mapper(value = "regionTypeMapper", local = true)
-    private TypeMapper<String> regionTypeMapper() {
-        return new TypeMapper<String>() {
-            @Override
-            public List<String> tabCompletes(CommandSender commandSender, PreviousArguments previousArguments, String s) {
-                Player p = (Player) commandSender;
-                Region region = Region.getRegion(p.getLocation());
-                if (region.isGlobal()) {
-                    return Collections.emptyList();
-                }
-                return region.getPrototypes().stream().map(Prototype::getByName).map(Prototype::getDisplayName).map(c -> c.replace(' ', '_')).collect(Collectors.toList());
-            }
-
-            @Override
-            public String map(CommandSender commandSender, PreviousArguments previousArguments, String s) {
-                return s.replace('_', ' ');
-            }
-        };
-    }
-
     @Mapper(value = "skinTypeMapper", local = true)
     private TypeMapper<String> skinTypeMapper() {
         return new TypeMapper<String>() {

BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptListener.java

@@ -20,6 +20,7 @@
 package de.steamwar.bausystem.features.script;
 
 import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.bausystem.utils.FlatteningWrapper;
 import de.steamwar.linkage.Linked;
 import org.bukkit.entity.Player;
@@ -74,4 +75,10 @@ public class ScriptListener implements Listener {
         if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
         ScriptRunner.updateGlobalScript(event.getPlayer());
     }
+
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(ScriptRunner::remove);
+        event.getNewBuilder().forEach(ScriptRunner::updateGlobalScript);
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/ShieldPrinting.java

@@ -22,6 +22,7 @@ package de.steamwar.bausystem.features.shieldprinting;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.shieldprinting.impl.*;
 import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.bausystem.utils.bossbar.BauSystemBossbar;
 import de.steamwar.bausystem.utils.bossbar.BossBarService;
 import de.steamwar.inventory.SWItem;
@@ -273,6 +274,12 @@ public class ShieldPrinting implements Listener {
         updateBossbar(event.getPlayer());
     }
 
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(player -> BossBarService.instance.remove(player, region, "shieldprinting"));
+        event.getNewBuilder().forEach(this::updateBossbar);
+    }
+
     private void updateBossbars() {
         for (Player player : Bukkit.getOnlinePlayers()) {
             updateBossbar(player);

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorCursor.java

@@ -35,6 +35,7 @@ import de.steamwar.bausystem.features.simulator.execute.SimulatorExecutor;
 import de.steamwar.bausystem.features.simulator.gui.SimulatorGroupGui;
 import de.steamwar.bausystem.features.simulator.gui.SimulatorGui;
 import de.steamwar.bausystem.features.simulator.gui.base.SimulatorBaseGui;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.bausystem.utils.ItemUtils;
 import de.steamwar.bausystem.utils.RayTraceUtils;
 import de.steamwar.entity.REntity;
@@ -95,6 +96,7 @@ public class SimulatorCursor implements Listener {
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
+        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
         Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
             calcCursor(event.getPlayer());
         }, 0);
@@ -102,16 +104,23 @@ public class SimulatorCursor implements Listener {
 
     @EventHandler
     public void onPlayerDropItem(PlayerDropItemEvent event) {
+        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
         calcCursor(event.getPlayer());
     }
 
     @EventHandler
     public void onPlayerItemHeld(PlayerItemHeldEvent event) {
+        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
         Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
             calcCursor(event.getPlayer());
         }, 1);
     }
 
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getChanged().forEach(this::calcCursor);
+    }
+
     @EventHandler
     public void onPlayerQuit(PlayerQuitEvent event) {
         cursorType.remove(event.getPlayer());
@@ -143,13 +152,12 @@ public class SimulatorCursor implements Listener {
     }
 
     public synchronized void calcCursor(Player player) {
-        if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
+        if (Permission.SPECTATOR.hasPermission(player) || (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand()))) {
             if (removeCursor(player) || SimulatorWatcher.show(null, player)) {
                 SWUtils.sendToActionbar(player, "");
             }
             return;
         }
-        if(!Permission.BUILD.hasPermission(player)) return;
         Simulator simulator = SimulatorStorage.getSimulator(player);
         SimulatorWatcher.show(simulator, player);
 
@@ -316,6 +324,7 @@ public class SimulatorCursor implements Listener {
 
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
+        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
         if (!ItemUtils.isItem(event.getItem(), "simulator")) {
             return;
         }

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/show/TraceShowManager.java

@@ -23,6 +23,7 @@ import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tracer.TNTPosition;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.shared.ShowMode;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -131,12 +132,21 @@ public class TraceShowManager implements Listener {
 
     @EventHandler
     public void onLeave(PlayerQuitEvent event) {
+        hideComplete(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(this::hideComplete);
+    }
+    
+    private void hideComplete(Player player) {
         showModes.forEach((region, playerShowModeMap) -> {
-            ShowMode<TNTPosition> showMode = playerShowModeMap.remove(event.getPlayer());
+            ShowMode<TNTPosition> showMode = playerShowModeMap.remove(player);
             if (showMode != null) showMode.hide();
         });
         showFilters.forEach((region, playerPredicateMap) -> {
-            playerPredicateMap.remove(event.getPlayer());
+            playerPredicateMap.remove(player);
         });
     }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/util/NoClipCommand.java

@@ -24,6 +24,7 @@ import com.comphenix.tinyprotocol.TinyProtocol;
 import com.mojang.authlib.GameProfile;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tpslimit.TPSUtils;
+import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
 import de.steamwar.bausystem.utils.NMSWrapper;
 import de.steamwar.command.SWCommand;
 import de.steamwar.core.ProtocolWrapper;
@@ -97,7 +98,7 @@ public class NoClipCommand extends SWCommand implements Listener {
     }
 
     @Register(help = true)
-    public void genericCommand(Player player, String... args) {
+    public void genericCommand(@Validator Player player) {
         if (NOCLIPS.contains(player)) {
             NOCLIPS.remove(player);
             player.setGameMode(GameMode.CREATIVE);
@@ -116,6 +117,16 @@ public class NoClipCommand extends SWCommand implements Listener {
         }
     }
 
+    @EventHandler
+    public void onBauMemberUpdate(BauMemberUpdateEvent event) {
+        event.getNewSpectator().forEach(player -> {
+            if (NOCLIPS.contains(player)) {
+                NOCLIPS.remove(player);
+                player.setGameMode(GameMode.CREATIVE);
+            }
+        });
+    }
+
     @EventHandler(ignoreCancelled = true)
     public void onPlayerGameModeChange(PlayerGameModeChangeEvent event) {
         if (NOCLIPS.contains(event.getPlayer())) {

BauSystem_Main/src/de/steamwar/bausystem/features/util/PistonCalculator.java

@@ -20,6 +20,7 @@
 package de.steamwar.bausystem.features.util;
 
 import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.Permission;
 import de.steamwar.entity.REntityServer;
 import de.steamwar.entity.RFallingBlockEntity;
 import de.steamwar.linkage.Linked;
@@ -49,6 +50,7 @@ public class PistonCalculator implements Listener {
 
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
+        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
         if (event.getAction() != Action.RIGHT_CLICK_BLOCK) return;
         if (!event.hasItem() || event.getItem().getType() != Material.SLIME_BALL) return;
         if (event.getClickedBlock() == null) return;

BauSystem_Main/src/de/steamwar/bausystem/features/util/PistonCalculatorCommand.java

@@ -32,7 +32,7 @@ public class PistonCalculatorCommand extends SWCommand {
     }
 
     @Register
-    public void help(Player player) {
+    public void help(@Validator Player player) {
         BauSystem.MESSAGE.send("PISTON_HELP_1", player);
         BauSystem.MESSAGE.send("PISTON_HELP_2", player);
         BauSystem.MESSAGE.send("PISTON_HELP_3", player);

BauSystem_Main/src/de/steamwar/bausystem/features/util/SlotCommand.java

@@ -41,7 +41,7 @@ public class SlotCommand extends SWCommand {
     }
 
     @Register
-    public void slotCommand(Player player, Integer slot) {
+    public void slotCommand(@Validator Player player, Integer slot) {
         if (slot < 1 || slot > 9) {
             BauSystem.MESSAGE.send("OTHER_SLOT_INVALID_SLOT", player);
             return;
@@ -50,7 +50,7 @@ public class SlotCommand extends SWCommand {
     }
 
     @Register(value = "pick", description = "OTHER_NOCLIP_SLOT_HELP_PICK")
-    public void eyedropBlock(Player player) {
+    public void eyedropBlock(@Validator Player player) {
         Block block = player.getTargetBlockExact(6);
         ItemStack itemStack;
         if (block == null) {
@@ -61,7 +61,7 @@ public class SlotCommand extends SWCommand {
     }
 
     @Register(value = "drop", description = "OTHER_NOCLIP_SLOT_HELP_DROP")
-    public void dropBlock(Player player) {
+    public void dropBlock(@Validator Player player) {
         player.getInventory().setItemInMainHand(new ItemStack(Material.AIR));
     }
 

BauSystem_Main/src/de/steamwar/bausystem/features/util/TNTClickListener.java

@@ -35,8 +35,8 @@ public class TNTClickListener implements Listener {
 
     @EventHandler
     public void onPlayerInteractEntity(PlayerInteractEntityEvent event) {
+        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
         if (event.getHand() != EquipmentSlot.HAND) return;
-        if (!Permission.BUILD.hasPermission(event.getPlayer()));
 
         Entity entity = event.getRightClicked();
         if (event.getRightClicked() instanceof TNTPrimed) {

BauSystem_Main/src/de/steamwar/bausystem/features/world/BauMemberUpdate.java

@@ -81,6 +81,8 @@ public class BauMemberUpdate extends PacketHandler implements Listener {
         if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
             SPECTATORS.add(event.getPlayer());
             event.getPlayer().addPotionEffect(new PotionEffect(PotionEffectType.GLOWING, -1, 1, false,false, false));
+        } else {
+            event.getPlayer().removePotionEffect(PotionEffectType.GLOWING);
         }
     }
 

BauSystem_Main/src/de/steamwar/bausystem/features/world/ItemFrameListener.java

@@ -42,7 +42,7 @@ public class ItemFrameListener implements Listener {
             return;
         }
 
-        if(!Permission.BUILD.hasPermission((Player) event.getDamager())) return;
+        if(Permission.SPECTATOR.hasPermission((Player) event.getDamager())) return;
 
         event.setCancelled(true);
         ItemFrame itemFrame = (ItemFrame) event.getEntity();

BauSystem_Main/src/de/steamwar/bausystem/features/world/WorldEditListener.java

@@ -40,7 +40,7 @@ public class WorldEditListener implements Listener {
         if (!isWorldEditCommand(e.getMessage().split(" ")[0])) return;
 
         Player p = e.getPlayer();
-        if (!Permission.BUILD.hasPermission(e.getPlayer())) {
+        if (Permission.SPECTATOR.hasPermission(e.getPlayer())) {
             BauSystem.MESSAGE.send("NO_PERMISSION", p);
             e.setCancelled(true);
             e.setMessage("/");