Add iterateBlockEntities method to Chunk

Author: TBlueF

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/Chunk.java

@@ -28,6 +28,8 @@
 import de.bluecolored.bluemap.core.world.block.entity.BlockEntity;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.function.Consumer;
+
 public interface Chunk {
 
     Chunk EMPTY_CHUNK = new Chunk() {};
@@ -79,4 +81,6 @@ default boolean hasOceanFloorHeights() {
 
     default @Nullable BlockEntity getBlockEntity(int x, int y, int z) { return null; }
 
+    default void iterateBlockEntities(Consumer<BlockEntity> consumer) { }
+
 }

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/mca/chunk/Chunk_1_13.java

@@ -41,6 +41,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class Chunk_1_13 extends MCAChunk {
 
@@ -219,6 +220,11 @@ public int getOceanFloorY(int x, int z) {
         return blockEntities.get((long) y << 8 | (x & 0xF) << 4 | z & 0xF);
     }
 
+    @Override
+    public void iterateBlockEntities(Consumer<BlockEntity> consumer) {
+        blockEntities.values().forEach(consumer);
+    }
+
     private @Nullable Section getSection(int y) {
         y -= sectionMin;
         if (y < 0 || y >= this.sections.length) return null;

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/mca/chunk/Chunk_1_16.java

@@ -42,6 +42,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class Chunk_1_16 extends MCAChunk {
 
@@ -214,6 +215,11 @@ public int getOceanFloorY(int x, int z) {
         return blockEntities.get((long) y << 8 | (x & 0xF) << 4 | z & 0xF);
     }
 
+    @Override
+    public void iterateBlockEntities(Consumer<BlockEntity> consumer) {
+        blockEntities.values().forEach(consumer);
+    }
+
     private @Nullable Section getSection(int y) {
         y -= sectionMin;
         if (y < 0 || y >= this.sections.length) return null;

BlueMapCore/src/main/java/de/bluecolored/bluemap/core/world/mca/chunk/Chunk_1_18.java

@@ -42,6 +42,7 @@
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class Chunk_1_18 extends MCAChunk {
 
@@ -205,6 +206,11 @@ public int getOceanFloorY(int x, int z) {
         return blockEntities.get((long) y << 8 | (x & 0xF) << 4 | z & 0xF);
     }
 
+    @Override
+    public void iterateBlockEntities(Consumer<BlockEntity> consumer) {
+        blockEntities.values().forEach(consumer);
+    }
+
     private @Nullable Section getSection(int y) {
         y -= sectionMin;
         if (y < 0 || y >= this.sections.length) return null;