Pot impl a FixedGlobalRegion

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

@@ -65,4 +65,22 @@ public interface RegionBackups {
 
     @Nullable
     Backup get(String name);
+
+    RegionBackups EMPTY = new RegionBackups() {
+        @Override
+        public Optional<Backup> create(BackupType backupType) {
+            return Optional.empty();
+        }
+
+        @Override
+        public @NonNull List<Backup> list() {
+            return List.of();
+        }
+
+        @Nullable
+        @Override
+        public Backup get(String name) {
+            return null;
+        }
+    };
 }

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

@@ -29,4 +29,20 @@ public interface RegionHistory {
     boolean undo();
 
     boolean redo();
+
+    RegionHistory EMPTY = new RegionHistory() {
+        @Override
+        public void remember(@NonNull EditSession editSession) {
+        }
+
+        @Override
+        public boolean undo() {
+            return false;
+        }
+
+        @Override
+        public boolean redo() {
+            return false;
+        }
+    };
 }

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

@@ -40,6 +40,13 @@ public interface RegionSkins {
 
         @CheckReturnValue
         public abstract boolean apply();
+
+        public static final Skin GLOBAL = new Skin("Global", "§eSteam§8War") {
+            @Override
+            public boolean apply() {
+                return false;
+            }
+        };
     }
 
     @NonNull
@@ -52,4 +59,32 @@ public interface RegionSkins {
 
     @Nullable
     Skin get(@NonNull String name);
+
+    RegionSkins GLOBAL = new RegionSkins() {
+
+        @Override
+        public @NonNull Skin getCurrentSkin() {
+            return Skin.GLOBAL;
+        }
+
+        @Override
+        public @NonNull List<Skin> list() {
+            return List.of(Skin.GLOBAL);
+        }
+
+        @Override
+        public boolean has(@NonNull String name) {
+            return Skin.GLOBAL.name.equals(name);
+        }
+
+        @Nullable
+        @Override
+        public Skin get(@NonNull String name) {
+            if (Skin.GLOBAL.name.equals(name)) {
+                return Skin.GLOBAL;
+            } else {
+                return null;
+            }
+        }
+    };
 }

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/flags/Flag.java

@@ -29,6 +29,11 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 public final class Flag<T extends Enum<T> & Flag.Value<T>> implements EnumDisplay {
 
+    @Getter
+    private static final Set<Flag> flags = new HashSet<>();
+
+    private static AtomicInteger counter = new AtomicInteger(0);
+
     public static final Flag<ColorMode> COLOR = new Flag<>("COLOR", "FLAG_COLOR", ColorMode.class, ColorMode.YELLOW);
     public static final Flag<TNTMode> TNT = new Flag<>("TNT", "FLAG_TNT", TNTMode.class, TNTMode.ONLY_TB);
     public static final Flag<FireMode> FIRE = new Flag<>("FIRE", "FLAG_FIRE", FireMode.class, FireMode.ALLOW);
@@ -39,11 +44,6 @@ public final class Flag<T extends Enum<T> & Flag.Value<T>> implements EnumDispla
     public static final Flag<TestblockMode> TESTBLOCK = new Flag<>("TESTBLOCK", "FLAG_TESTBLOCK", TestblockMode.class, TestblockMode.NO_VALUE);
     public static final Flag<ChangedMode> CHANGED = new Flag<>("CHANGED", "FLAG_CHANGED", ChangedMode.class, ChangedMode.NO_CHANGE);
 
-    @Getter
-    private static final Set<Flag> flags = new HashSet<>();
-
-    private static AtomicInteger counter = new AtomicInteger(0);
-
     private String name;
     private int ordinal;