papermc/Spigot-Server-Patches/0141-Provide-E-TE-Chunk-count-stat-methods.patch
2019-05-05 20:53:47 -07:00

64 lines
2.7 KiB
Diff

From 47e948d519f3c35a4e0eef53c0d0d81eb0ca6dcd Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 7 Jan 2017 15:24:46 -0500
Subject: [PATCH] Provide E/TE/Chunk count stat methods
Provides counts without the ineffeciency of using .getEntities().size()
which creates copy of the collections.
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index f32c4913c5..606ec3c482 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -51,7 +51,7 @@ import org.bukkit.event.weather.LightningStrikeEvent;
public class WorldServer extends World {
private static final Logger LOGGER = LogManager.getLogger();
- private final List<Entity> globalEntityList = Lists.newArrayList();
+ public final List<Entity> globalEntityList = Lists.newArrayList(); // Paper - private -> public
public final Int2ObjectMap<Entity> entitiesById = new Int2ObjectLinkedOpenHashMap();
private final Map<UUID, Entity> entitiesByUUID = Maps.newHashMap();
private final Queue<Entity> entitiesToAdd = Queues.newArrayDeque();
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index b8de760079..c79b0f42a6 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -265,6 +265,35 @@ public class CraftWorld implements World {
private int waterAnimalSpawn = -1;
private int ambientSpawn = -1;
+ // Paper start - Provide fast information methods
+ // TODO review these changes
+ public int getEntityCount() {
+ return world.globalEntityList.size();
+ }
+ public int getTileEntityCount() {
+ // We don't use the full world tile entity list, so we must iterate chunks
+ Long2ObjectLinkedOpenHashMap<PlayerChunk> chunks = world.getChunkProvider().playerChunkMap.visibleChunks;
+ int size = 0;
+ for (net.minecraft.server.PlayerChunk playerchunk : chunks.values()) {
+ net.minecraft.server.Chunk chunk = playerchunk.getChunk();
+ if (chunk == null) {
+ continue;
+ }
+ size += chunk.tileEntities.size();
+ }
+ return size;
+ }
+ public int getTickableTileEntityCount() {
+ return world.tileEntityListTick.size();
+ }
+ public int getChunkCount() {
+ return world.getChunkProvider().playerChunkMap.visibleChunks.size();
+ }
+ public int getPlayerCount() {
+ return world.players.size();
+ }
+ // Paper end
+
private static final Random rand = new Random();
public CraftWorld(WorldServer world, ChunkGenerator gen, Environment env) {
--
2.21.0