Cleanup and add comments

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

@@ -26,6 +26,7 @@ import de.steamwar.bausystem.shared.Pair;
 import lombok.NonNull;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nullable;
 import java.io.BufferedReader;
@@ -138,6 +139,10 @@ public class DynamicRegionSystem implements RegionSystem {
         return regionMap.values().stream();
     }
 
+    public @NonNull Stream<Region> getRegionsByType(RegionType type) {
+        return regionTypeMap.get(type).stream();
+    }
+
     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);
@@ -175,6 +180,7 @@ public class DynamicRegionSystem implements RegionSystem {
     }
 
     @Override
+    @NotNull
     public Stream<Region> getConnectedRegions(Region region) {
         Set<Region> regions = regionTypeMap.get(region.getType());
 

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/DynamicRegion.java

@@ -52,20 +52,20 @@ public abstract class DynamicRegion implements Region {
     public abstract void init();
 
     public final void updateNeighbours() {
-        List<Pair<DynamicRegion, NeighbourDirection>> list = DynamicRegionSystem.INSTANCE.getNeighbours(this).toList();
+        List<Pair<PathRegion, NeighbourDirection>> list = DynamicRegionSystem.INSTANCE.getNeighbours(this)
+                .filter(data -> data.getKey() instanceof PathRegion)
+                .map(data -> new Pair<>((PathRegion) data.getKey(), data.getValue()))
+                .toList();
+        // Calculate Garden State for all neighbouring PathRegions
         list.forEach(data -> {
-            if (data.getKey() instanceof PathRegion pathRegion) {
-                pathRegion.calculateGardenState();
-            }
+            data.getKey().calculateGardenState();
         });
+        // Updating world state for all neighbouring PathRegions
         list.forEach(data -> {
             data.getKey().update(this, data.getValue().opposite());
         });
     }
 
-    public void update(DynamicRegion updateFrom, NeighbourDirection direction) {
-    }
-
     public void setRegionData(@NonNull RegionData regionData) {
         this.regionData = regionData;
         regionData.setStore(this);

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/DynamicRegionRepository.java

@@ -25,6 +25,7 @@ import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;
 import com.google.gson.stream.JsonWriter;
 import de.steamwar.bausystem.region.*;
+import de.steamwar.bausystem.region.dynamic.path.PathRegion;
 import de.steamwar.bausystem.region.flags.Flag;
 import lombok.Cleanup;
 import lombok.SneakyThrows;
@@ -136,7 +137,6 @@ public class DynamicRegionRepository {
                 RegionSystem.LOGGER.log(Level.SEVERE, "Failed to read region metadata file (region no longer exists)");
                 continue;
             }
-            RegionConstructorData constructorData = DynamicRegionSystem.constructorDataMap.get(regionClass);
 
             Tile tile = Tile.fromTile(tileX, tileZ).orElse(null);
             if (tile == null) {
@@ -146,6 +146,12 @@ public class DynamicRegionRepository {
             Location minTileLocation = tile.getMinLocation();
             constructRegion(regionClass, regionUUID, minTileLocation.getBlockX(), minTileLocation.getBlockZ());
         }
+
+        // Calculate Garden State for all PathRegions
+        DynamicRegionSystem.INSTANCE.getRegionsByType(RegionType.PATH)
+                .forEach(region -> {
+                    ((PathRegion) region).calculateGardenState();
+                });
     }
 
     public static DynamicRegion constructRegion(Class<? extends DynamicRegion> clazz, UUID uuid, int minX, int minZ) {

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/path/PathRegion.java

@@ -49,7 +49,6 @@ public class PathRegion extends DynamicRegion {
         regionData = new PathRegionData(this);
     }
 
-    @Override
     public void update(DynamicRegion updateFrom, NeighbourDirection direction) {
         for (PathSide side : direction.getSideUpdates()) {
             area.reset(side);