From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar 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/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java index f51f41b19982736f3e095089eba17d0fab915e97..ea1e85fa125f2dd1a251e1589fff32d7083e2c13 100644 --- a/src/main/java/net/minecraft/world/level/Level.java +++ b/src/main/java/net/minecraft/world/level/Level.java @@ -111,7 +111,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable { public static final int TICKS_PER_DAY = 24000; public static final int MAX_ENTITY_SPAWN_Y = 20000000; public static final int MIN_ENTITY_SPAWN_Y = -20000000; - protected final List blockEntityTickers = Lists.newArrayList(); + protected final List blockEntityTickers = Lists.newArrayList(); public final int getTotalTileEntityTickers() { return this.blockEntityTickers.size(); } // Paper private final List pendingBlockEntityTickers = Lists.newArrayList(); private boolean tickingBlockEntities; public final Thread thread; diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java index 4a91e8ee26ec34f605828afa75eea8dd30a1f1ef..306b949dc7b9a57d97373a309ee33820c523b86e 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java @@ -135,6 +135,57 @@ public class CraftWorld extends CraftRegionAccessor implements World { private int ambientSpawn = -1; private net.kyori.adventure.pointer.Pointers adventure$pointers; // Paper - implement pointers + // Paper start - Provide fast information methods + @Override + public int getEntityCount() { + int ret = 0; + for (net.minecraft.world.entity.Entity entity : world.getEntities().getAll()) { + if (entity.isChunkLoaded()) { + ++ret; + } + } + return ret; + } + + @Override + public int getTileEntityCount() { + // We don't use the full world tile entity list, so we must iterate chunks + Long2ObjectLinkedOpenHashMap chunks = world.getChunkSource().chunkMap.visibleChunkMap; + int size = 0; + for (ChunkHolder playerchunk : chunks.values()) { + net.minecraft.world.level.chunk.LevelChunk chunk = playerchunk.getTickingChunk(); + if (chunk == null) { + continue; + } + size += chunk.blockEntities.size(); + } + return size; + } + + @Override + public int getTickableTileEntityCount() { + return world.getTotalTileEntityTickers(); + } + + @Override + public int getChunkCount() { + int ret = 0; + + for (ChunkHolder chunkHolder : world.getChunkSource().chunkMap.visibleChunkMap.values()) { + if (chunkHolder.getTickingChunk() != null) { + ++ret; + } + } + + return ret; + } + + @Override + public int getPlayerCount() { + return world.players().size(); + } + // Paper end + private static final Random rand = new Random(); public CraftWorld(ServerLevel world, ChunkGenerator gen, BiomeProvider biomeProvider, Environment env) {