From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: miclebrick <miclebrick@outlook.com> Date: Thu, 6 Dec 2018 19:52:50 -0500 Subject: [PATCH] Cache block data strings diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index 2c0b2bb254e9f4d39b526f170c11f481805d43d1..ffec95cde36b961545a3fe1bc5fc9f0cb1d38c65 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -2039,6 +2039,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa this.getPlayerList().reloadResources(); this.functionManager.replaceLibrary(this.resources.getFunctionLibrary()); this.structureManager.onResourceManagerReload(this.resources.getResourceManager()); + org.bukkit.craftbukkit.block.data.CraftBlockData.reloadCache(); // Paper - cache block data strings, they can be defined by datapacks so refresh it here }, this); if (this.isSameThread()) { diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java index 3594f432a25b580173e8577bf324be954f5eddd1..6dc8f9f269db6971b8b46819e017357899ccd118 100644 --- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java +++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java @@ -13,6 +13,7 @@ import net.minecraft.commands.arguments.blocks.BlockStateParser; import net.minecraft.core.Direction; import net.minecraft.core.Registry; import net.minecraft.nbt.CompoundTag; +import net.minecraft.resources.ResourceLocation; import net.minecraft.util.StringRepresentable; import net.minecraft.world.level.block.Block; import net.minecraft.world.level.block.state.BlockState; @@ -494,9 +495,39 @@ public class CraftBlockData implements BlockData { Preconditions.checkState(CraftBlockData.MAP.put(nms, bukkit) == null, "Duplicate mapping %s->%s", nms, bukkit); } + // Paper start - cache block data strings + private static Map<String, CraftBlockData> stringDataCache = new HashMap<>(); + + static { + // cache all of the default states at startup, will not cache ones with the custom states inside of the + // brackets in a different order, though + reloadCache(); + } + + public static void reloadCache() { + stringDataCache.clear(); + Block.BLOCK_STATE_REGISTRY.forEach(blockData -> stringDataCache.put(blockData.toString(), blockData.createCraftBlockData())); + } + // Paper end + public static CraftBlockData newData(Material material, String data) { Preconditions.checkArgument(material == null || material.isBlock(), "Cannot get data for not block %s", material); + // Paper start - cache block data strings + if (material != null) { + Block block = CraftMagicNumbers.getBlock(material); + if (block != null) { + ResourceLocation key = Registry.BLOCK.getKey(block); + data = data == null ? key.toString() : key + data; + } + } + + CraftBlockData cached = stringDataCache.computeIfAbsent(data, s -> createNewData(null, s)); + return (CraftBlockData) cached.clone(); + } + + private static CraftBlockData createNewData(Material material, String data) { + // Paper end - cache block data strings BlockState blockData; Block block = CraftMagicNumbers.getBlock(material); Map<Property<?>, Comparable<?>> parsed = null;