BauSystem_Main/src/de/steamwar/bausystem/BauSystem.java

@@ -28,6 +28,7 @@ import de.steamwar.bausystem.region.loader.RegionLoader;
 import de.steamwar.bausystem.region.loader.Updater;
 import de.steamwar.bausystem.utils.TickListener;
 import de.steamwar.bausystem.worlddata.WorldData;
+import de.steamwar.command.AbstractValidator;
 import de.steamwar.command.SWCommandUtils;
 import de.steamwar.message.Message;
 import lombok.Getter;
@@ -77,38 +78,27 @@ public class BauSystem extends JavaPlugin implements Listener {
         new Updater(PrototypeLoader.file, PrototypeLoader::load);
         new Updater(RegionLoader.file, RegionLoader::load);
 
-        SWCommandUtils.addValidator(Player.class, (player, object, messageSender) -> {
+        SWCommandUtils.addValidator(Player.class, validator(Permission.BUILD));
-            if (Permission.BUILD.hasPermission(player)) {
+        SWCommandUtils.addValidator(CommandSender.class, validator(Permission.BUILD));
-                return true;
+        SWCommandUtils.addValidator("supervisor", validator(Permission.SUPERVISOR));
-            }
-            messageSender.send("NO_PERMISSION");
-            return false;
-        });
-        SWCommandUtils.addValidator(CommandSender.class, (commandSender, object, messageSender) -> {
-            if (commandSender instanceof Player) {
-                if (Permission.BUILD.hasPermission((Player) commandSender)) {
-                    return true;
-                }
-                messageSender.send("NO_PERMISSION");
-                return false;
-            }
-            return true;
-        });
-        SWCommandUtils.addValidator("supervisor", (commandSender, object, messageSender) -> {
-            if (commandSender instanceof Player) {
-                if (Permission.SUPERVISOR.hasPermission((Player) commandSender)) {
-                    return true;
-                }
-                messageSender.send("NO_PERMISSION");
-                return false;
-            }
-            return true;
-        });
 
         LinkageUtils.link();
         TickListener.impl.init();
     }
 
+    private <T extends CommandSender> AbstractValidator<T, ?> validator(Permission permission) {
+        return (commandSender, object, messageSender) -> {
+            if (commandSender instanceof Player) {
+                if (permission.hasPermission((Player) commandSender)) {
+                    return true;
+                }
+                messageSender.send("NO_PERMISSION");
+                return false;
+            }
+            return true;
+        };
+    }
+
     @Override
     public void onDisable() {
         LinkageUtils.unlink();

BauSystem_Main/src/de/steamwar/bausystem/Permission.java

@@ -49,9 +49,9 @@ public enum Permission {
     REAL_SPECTATOR(bauweltMember -> {
         return !bauweltMember.isBuild() && !bauweltMember.isSupervisor();
     }),
-    SPECTATOR(bauweltMember -> {
+    /**
-        return !BUILD.permissionPredicate.test(bauweltMember);
+     * Primarily used for {@link de.steamwar.bausystem.linkage.specific.GuiItem}
-    }),
+     */
     MEMBER(bauweltMember -> {
         return true;
     });
@@ -87,10 +87,10 @@ public enum Permission {
 
     public boolean hasPermission(Player member) {
         if (SteamwarUser.get(member.getUniqueId()).getId() == BauServer.getInstance().getOwnerID()) {
-            return this != SPECTATOR && this != REAL_SPECTATOR;
+            return this != REAL_SPECTATOR;
         }
         BauweltMember bauweltMember = BauweltMember.getBauMember(BauServer.getInstance().getOwner(), member.getUniqueId());
-        if (bauweltMember == null) return this == SPECTATOR || this == REAL_SPECTATOR;
+        if (bauweltMember == null) return this == REAL_SPECTATOR;
         return permissionPredicate.test(bauweltMember);
     }
 }

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

@@ -96,7 +96,7 @@ public class SimulatorCursor implements Listener {
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
             calcCursor(event.getPlayer());
         }, 0);
@@ -104,13 +104,13 @@ public class SimulatorCursor implements Listener {
 
     @EventHandler
     public void onPlayerDropItem(PlayerDropItemEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         calcCursor(event.getPlayer());
     }
 
     @EventHandler
     public void onPlayerItemHeld(PlayerItemHeldEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
             calcCursor(event.getPlayer());
         }, 1);
@@ -159,7 +159,7 @@ public class SimulatorCursor implements Listener {
             if (calculating.contains(player)) return;
             calculating.add(player);
         }
-        if (Permission.SPECTATOR.hasPermission(player) || (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand()))) {
+        if (!Permission.BUILD.hasPermission(player) || (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand()))) {
             if (removeCursor(player) || SimulatorWatcher.show(null, player)) {
                 SWUtils.sendToActionbar(player, "");
             }
@@ -344,7 +344,7 @@ public class SimulatorCursor implements Listener {
 
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (!ItemUtils.isItem(event.getItem(), "simulator")) {
             return;
         }

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

@@ -50,7 +50,7 @@ public class PistonCalculator implements Listener {
 
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.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/TNTClickListener.java

@@ -35,7 +35,7 @@ public class TNTClickListener implements Listener {
 
     @EventHandler
     public void onPlayerInteractEntity(PlayerInteractEntityEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (event.getHand() != EquipmentSlot.HAND) return;
 
         Entity entity = event.getRightClicked();

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

@@ -85,7 +85,7 @@ public class BauMemberUpdate extends PacketHandler implements Listener {
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             SPECTATORS.add(event.getPlayer());
             event.getPlayer().addPotionEffect(new PotionEffect(PotionEffectType.GLOWING, -1, 1, false,false, false));
             showSpectatorNotice(event.getPlayer());

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

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

BauSystem_Main/src/de/steamwar/bausystem/features/world/SignEditFrom20.java

@@ -82,7 +82,7 @@ public class SignEditFrom20 implements Listener {
     }
 
     private void edit(Player player, Block block) {
-        if (Permission.SPECTATOR.hasPermission(player)) return;
+        if (!Permission.BUILD.hasPermission(player)) return;
         Sign sign = (Sign) block.getState();
         Side side = signSide(player, block);
         SignSide signSide = sign.getSide(side);

BauSystem_Main/src/de/steamwar/bausystem/features/world/SignEditUntil19.java

@@ -69,7 +69,7 @@ public class SignEditUntil19 implements Listener {
     }
 
     private void edit(Player player, Block block) {
-        if (Permission.SPECTATOR.hasPermission(player)) return;
+        if (!Permission.BUILD.hasPermission(player)) return;
         Sign sign = (org.bukkit.block.Sign) block.getState();
         String[] lines = sign.getLines();
         for (int i = 0; i < lines.length; i++) {

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

@@ -176,7 +176,7 @@ public class SpectatorListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onBlockMultiPlace(BlockMultiPlaceEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
@@ -184,56 +184,56 @@ public class SpectatorListener implements Listener {
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onBlockCanBuild(BlockCanBuildEvent event) {
         if (event.getPlayer() == null) return;
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setBuildable(false);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onBlockPlace(BlockPlaceEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onBlockBreak(BlockBreakEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onPlayerInteract(PlayerInteractEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onPlayerBucketEmpty(PlayerBucketEmptyEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onPlayerBucketEntity(PlayerBucketEntityEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onPlayerBucketFill(PlayerBucketFillEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
 
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onPlayerDropItem(PlayerDropItemEvent event) {
-        if (Permission.SPECTATOR.hasPermission(event.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) {
             event.setCancelled(true);
         }
     }
@@ -241,7 +241,7 @@ public class SpectatorListener implements Listener {
     @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
     public void onEntityPickupItem(EntityPickupItemEvent event) {
         if (!(event.getEntity() instanceof Player)) return;
-        if (Permission.SPECTATOR.hasPermission((Player) event.getEntity())) {
+        if (!Permission.BUILD.hasPermission((Player) event.getEntity())) {
             event.setCancelled(true);
         }
     }

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.SPECTATOR.hasPermission(e.getPlayer())) {
+        if (!Permission.BUILD.hasPermission(e.getPlayer())) {
             BauSystem.MESSAGE.send("NO_PERMISSION", p);
             e.setCancelled(true);
             e.setMessage("/");