Add TNT only making Damage in spawning Region

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

@@ -76,6 +76,12 @@ public interface RegionSystem {
     @NonNull
     Stream<Region> getRegions();
 
+    /**
+     * Only contains Regions of the same Type as the one you inputted.
+     */
+    @NonNull
+    Stream<Region> getConnectedRegions(Region region);
+
     private static RegionSystem init() {
         if (Core.getVersion() >= 21) {
             // TODO: Add some kind of detection if the DynamicRegionSystem should be used!
@@ -122,6 +128,11 @@ public interface RegionSystem {
             public Stream<Region> getRegions() {
                 throw new UnsupportedOperationException();
             }
+
+            @Override
+            public @NonNull Stream<Region> getConnectedRegions(Region region) {
+                throw new UnsupportedOperationException();
+            }
         };
     }
 }

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/DynamicRegionSystem.java

@@ -164,6 +164,7 @@ public class DynamicRegionSystem implements RegionSystem {
                 .map(DynamicRegion.class::cast);
     }
 
+    @Override
     public Stream<Region> getConnectedRegions(Region region) {
         Set<Region> regions = regionTypeMap.get(region.getType());
 

BauSystem/BauSystem_RegionFixed/src/de/steamwar/bausystem/region/FixedRegionSystem.java

@@ -75,4 +75,9 @@ public class FixedRegionSystem implements RegionSystem {
     public Stream<Region> getRegions() {
         return REGION_MAP.values().stream();
     }
+
+    @Override
+    public @NonNull Stream<Region> getConnectedRegions(Region region) {
+        return Stream.empty();
+    }
 }