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

@@ -95,6 +95,7 @@ public class BauSystem extends JavaPlugin implements Listener {
         new CommandWorldSpawn();
         new CommandRegion();
         new CommandSelect();
+        new CommandKillAll();
 
         VersionedRunnable.call(new VersionedRunnable(() -> {
             if (Region.buildAreaEnabled()) {

BauSystem_Main/src/de/steamwar/bausystem/commands/CommandKillAll.java

@@ -0,0 +1,67 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.commands;
+
+import de.steamwar.bausystem.world.regions.*;
+import de.steamwar.command.SWCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+public class CommandKillAll extends SWCommand {
+
+    private static final World WORLD = Bukkit.getWorlds().get(0);
+
+    public CommandKillAll() {
+        super("killall", "removeall");
+    }
+
+    @Register(help = true)
+    public void genericHelp(Player player, String... args) {
+        player.sendMessage("§8/§ekillall §8- §7Entferne alle Entities aus deiner Region");
+        player.sendMessage("§8/§ekillall §8[§7Global§8/Local§7] §8- §7Entferne alle Entities aus deiner Region oder global");
+    }
+
+    @Register
+    public void genericCommand(Player player) {
+        genericCommand(player, RegionSelectionType.LOCAL);
+    }
+
+    @Register
+    public void genericCommand(Player player, RegionSelectionType regionSelectionType) {
+        Region region = Region.getRegion(player.getLocation());
+        if (regionSelectionType == RegionSelectionType.GLOBAL || GlobalRegion.isGlobalRegion(region)) {
+            long removedEntities = WORLD.getEntities()
+                    .stream()
+                    .filter(e -> !(e instanceof Player))
+                    .peek(Entity::remove).count();
+            RegionUtils.actionBar(GlobalRegion.getInstance(), "§a" + removedEntities + " Entities aus der Welt entfernt");
+        } else {
+            long removedEntities = WORLD.getEntities()
+                    .stream()
+                    .filter(e -> !(e instanceof Player))
+                    .filter(e -> region.inRegion(e.getLocation(), RegionType.NORMAL, RegionExtensionType.NORMAL))
+                    .peek(Entity::remove).count();
+            RegionUtils.actionBar(region, "§a" + removedEntities + " Entities aus der Region entfernt");
+        }
+    }
+
+}

BauSystem_Main/src/de/steamwar/bausystem/commands/RegionUtils.java

@@ -33,7 +33,7 @@ public class RegionUtils {
 
     public static void actionBar(Region region, String s) {
         if (GlobalRegion.isGlobalRegion(region)) {
-            Bukkit.getOnlinePlayers().stream().filter(player -> Region.getRegion(player.getLocation()) == null).forEach(player -> player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(s)));
+            Bukkit.getOnlinePlayers().forEach(player -> player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(s)));
         } else {
             Bukkit.getOnlinePlayers().stream().filter(player -> region.inRegion(player.getLocation(), RegionType.NORMAL, RegionExtensionType.NORMAL)).forEach(player -> player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(s)));
         }

BauSystem_Main/src/de/steamwar/bausystem/world/regions/RegionExtensionType.java

@@ -19,7 +19,7 @@
 
 package de.steamwar.bausystem.world.regions;
 
-public enum  RegionExtensionType {
+public enum RegionExtensionType {
     NORMAL,
     EXTENSION
 }

BauSystem_Main/src/de/steamwar/bausystem/world/regions/RegionSelectionType.java

@@ -0,0 +1,25 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.world.regions;
+
+public enum RegionSelectionType {
+    GLOBAL,
+    LOCAL
+}