Update DynamicRegionSystem

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

@@ -23,17 +23,16 @@ import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.region.WireframeCommand;
 import de.steamwar.bausystem.region.dynamic.*;
 import de.steamwar.bausystem.region.dynamic.global.GlobalRegion;
-import de.steamwar.bausystem.region.dynamic.path.PathRegion;
 import de.steamwar.bausystem.shared.Pair;
-import de.steamwar.bausystem.utils.PasteBuilder;
 import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nullable;
 import java.io.BufferedReader;
-import java.io.File;
 import java.io.InputStreamReader;
 import java.util.*;
 import java.util.function.Function;
@@ -162,6 +161,36 @@ public class DynamicRegionSystem implements RegionSystem {
         return regionTypeMap.getOrDefault(type, Collections.emptySet()).stream();
     }
 
+    @RequiredArgsConstructor
+    public static class Neighbour<T extends Region> {
+        public final T region;
+        public final Tile tile;
+        public final NeighbourDirection direction;
+
+        public <O extends Region> Neighbour<O> as(Class<O> clazz) {
+            if (!clazz.isInstance(region)) {
+                return null;
+            } else {
+                return (Neighbour<O>) this;
+            }
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (!(o instanceof Neighbour<?> neighbour)) return false;
+            return Objects.equals(tile, neighbour.tile) && direction == neighbour.direction;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(tile, direction);
+        }
+    }
+
+    private Stream<Neighbour<Region>> getNeighbours2(Region region, boolean noCorners, boolean fastCache, Collection<Region> regions) {
+        throw new UnsupportedOperationException();
+    }
+
     private Stream<Pair<Region, NeighbourDirection>> getNeighbours(Region region, boolean noCorners, boolean fastCache, Collection<Region> regions) {
         Point minPoint = region.getArea().getMinPoint(false).subtract(TILE_SIZE_ADJUSTED, 0, TILE_SIZE_ADJUSTED);
         Point maxPoint = region.getArea().getMaxPoint(false).add(Tile.tileSize, 0, Tile.tileSize);