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Add API to get Tile Entities in a Chunk by Predicate

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This commit is contained in:
Matthew Miller 2020-12-18 21:24:21 +10:00
parent 5583c8c007
commit cfd2fcf443
2 changed files with 67 additions and 11 deletions
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41
Spigot-API-Patches/Ability-to-get-Tile-Entities-from-a-chunk-without-sn.patch
View file

@ -8,30 +8,49 @@ diff --git a/src/main/java/org/bukkit/Chunk.java b/src/main/java/org/bukkit/Chun
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/Chunk.java
+++ b/src/main/java/org/bukkit/Chunk.java
@@ -0,0 +0,0 @@
package org.bukkit;
import java.util.Collection;
+import java.util.function.Predicate;
+
import org.bukkit.block.Block;
import org.bukkit.block.BlockState;
import org.bukkit.block.data.BlockData;
@@ -0,0 +0,0 @@ public interface Chunk extends PersistentDataHolder {
@NotNull
Entity[] getEntities();
+ // Paper start
+ /**
+ * Get a list of all tile entities in the chunk.
+ *
+ * @return The tile entities.
+ */
+ @NotNull
+ default BlockState[] getTileEntities() {
+ return getTileEntities(true);
+ }
+
/**
* Get a list of all tile entities in the chunk.
*
+ * @param useSnapshot Take snapshots or direct references
* @return The tile entities.
*/
@NotNull
- BlockState[] getTileEntities();
+ default BlockState[] getTileEntities() {
+ return getTileEntities(true);
+ }
+
+ /**
+ * Get a list of all tile entities in the chunk.
+ *
+ * @param useSnapshot Take snapshots or direct references
+ * @return The tile entities.
+ */
+ @NotNull
+ BlockState[] getTileEntities(boolean useSnapshot);
+
+ /**
+ * Get a list of all tile entities that match a given predicate in the chunk.
+ *
+ * @param blockPredicate The predicate of blocks to return tile entities for
+ * @param useSnapshot Take snapshots or direct references
+ * @return The tile entities.
+ */
+ @NotNull
+ Collection<BlockState> getTileEntities(@NotNull Predicate<Block> blockPredicate, boolean useSnapshot);
+ // Paper end
/**

37
Spigot-Server-Patches/Ability-to-get-Tile-Entities-from-a-chunk-without-sn.patch
View file

@ -8,6 +8,17 @@ diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/jav
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
@@ -0,0 +0,0 @@ package org.bukkit.craftbukkit;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicates;
import java.lang.ref.WeakReference;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
+import java.util.List;
import java.util.function.Predicate;
import net.minecraft.server.BiomeStorage;
import net.minecraft.server.BlockPosition;
@@ -0,0 +0,0 @@ public class CraftChunk implements Chunk {
@Override
@ -31,6 +42,32 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
BlockPosition position = (BlockPosition) obj;
- entities[index++] = worldServer.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()).getState();
+ entities[index++] = worldServer.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()).getState(useSnapshot); // Paper
+ }
+
+ return entities;
+ }
+
+ // Paper start
+ @Override
+ public Collection<BlockState> getTileEntities(Predicate<Block> blockPredicate, boolean useSnapshot) {
+ Preconditions.checkNotNull(blockPredicate, "blockPredicate");
+ if (!isLoaded()) {
+ getWorld().getChunkAt(x, z); // Transient load for this tick
+ }
+ net.minecraft.server.Chunk chunk = getHandle();
+
+ List<BlockState> entities = new ArrayList<>();
+
+ for (BlockPosition position : chunk.tileEntities.keySet()) {
+ Block block = worldServer.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ());
+ if (blockPredicate.test(block)) {
+ entities.add(block.getState(useSnapshot));
+ }
}
return entities;
}
+ // Paper end
@Override
public boolean isLoaded() {