Paper/Remapped-Spigot-Server-Patches/0435-Async-command-map-building.patch
2021-06-11 13:56:17 +02:00

73 lines
4.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Callahan <mr.callahhh@gmail.com>
Date: Wed, 8 Apr 2020 02:42:14 -0500
Subject: [PATCH] Async command map building
diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java
index 44f2e8a3741afc0e3c3bca3b0864e37ecf83e5d4..8154d9327c5411bbfea3bfa4d99d57feab764664 100644
--- a/src/main/java/net/minecraft/commands/Commands.java
+++ b/src/main/java/net/minecraft/commands/Commands.java
@@ -29,6 +29,7 @@ import net.minecraft.network.chat.MutableComponent;
import net.minecraft.network.chat.TextComponent;
import net.minecraft.network.chat.TranslatableComponent;
import net.minecraft.network.protocol.game.ClientboundCommandsPacket;
+import net.minecraft.server.MinecraftServer;
import net.minecraft.server.commands.AdvancementCommands;
import net.minecraft.server.commands.AttributeCommand;
import net.minecraft.server.commands.BanIpCommands;
@@ -328,25 +329,40 @@ public class Commands {
if ( org.spigotmc.SpigotConfig.tabComplete < 0 ) return; // Spigot
// CraftBukkit start
// Register Vanilla commands into builtRoot as before
+ // Paper start - Async command map building
+ java.util.concurrent.ForkJoinPool.commonPool().execute(() -> {
+ sendAsync(player);
+ });
+ }
+
+ private void sendAsync(ServerPlayer entityplayer) {
+ // Paper end - Async command map building
Map<CommandNode<CommandSourceStack>, CommandNode<SharedSuggestionProvider>> map = Maps.newIdentityHashMap(); // Use identity to prevent aliasing issues
RootCommandNode vanillaRoot = new RootCommandNode();
- RootCommandNode<CommandSourceStack> vanilla = player.server.vanillaCommandDispatcher.getDispatcher().getRoot();
+ RootCommandNode<CommandSourceStack> vanilla = entityplayer.server.vanillaCommandDispatcher.getDispatcher().getRoot();
map.put(vanilla, vanillaRoot);
- this.fillUsableCommands(vanilla, vanillaRoot, player.createCommandSourceStack(), (Map) map);
+ this.fillUsableCommands(vanilla, vanillaRoot, entityplayer.createCommandSourceStack(), (Map) map);
// Now build the global commands in a second pass
RootCommandNode<SharedSuggestionProvider> rootcommandnode = new RootCommandNode();
map.put(this.dispatcher.getRoot(), rootcommandnode);
- this.fillUsableCommands(this.dispatcher.getRoot(), rootcommandnode, player.createCommandSourceStack(), (Map) map);
+ this.fillUsableCommands(this.dispatcher.getRoot(), rootcommandnode, entityplayer.createCommandSourceStack(), (Map) map);
Collection<String> bukkit = new LinkedHashSet<>();
for (CommandNode node : rootcommandnode.getChildren()) {
bukkit.add(node.getName());
}
+ // Paper start - Async command map building
+ MinecraftServer.getServer().execute(() -> {
+ runSync(entityplayer, bukkit, rootcommandnode);
+ });
+ }
- PlayerCommandSendEvent event = new PlayerCommandSendEvent(player.getBukkitEntity(), new LinkedHashSet<>(bukkit));
+ private void runSync(ServerPlayer entityplayer, Collection<String> bukkit, RootCommandNode<SharedSuggestionProvider> rootcommandnode) {
+ // Paper end - Async command map building
+ PlayerCommandSendEvent event = new PlayerCommandSendEvent(entityplayer.getBukkitEntity(), new LinkedHashSet<>(bukkit));
event.getPlayer().getServer().getPluginManager().callEvent(event);
// Remove labels that were removed during the event
@@ -356,7 +372,7 @@ public class Commands {
}
}
// CraftBukkit end
- player.connection.send(new ClientboundCommandsPacket(rootcommandnode));
+ entityplayer.connection.send(new ClientboundCommandsPacket(rootcommandnode));
}
private void fillUsableCommands(CommandNode<CommandSourceStack> tree, CommandNode<SharedSuggestionProvider> result, CommandSourceStack source, Map<CommandNode<CommandSourceStack>, CommandNode<SharedSuggestionProvider>> resultNodes) {