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geforkt von Mirrors/Paper
Paper/patches/server/0996-Prioritize-Minecraft-commands-in-function-parsing-an.patch
Spottedleaf 8c5b837e05 Rework async chunk api implementation
Firstly, the old methods all routed to the CompletableFuture method.
However, the CF method could not guarantee that if the caller
was off-main that the future would be "completed" on-main. Since
the callback methods used the CF one, this meant that the callback
methods did not guarantee that the callbacks were to be called on
the main thread.

Now, all methods route to getChunkAtAsync(x, z, gen, urgent, cb)
so that the methods with the callback are guaranteed to invoke
the callback on the main thread. The CF behavior remains unchanged;
it may still appear to complete on main if invoked off-main.

Secondly, remove the scheduleOnMain invocation in the async
chunk completion. This unnecessarily delays the callback
by 1 tick.

Thirdly, add getChunksAtAsync(minX, minZ, maxX, maxZ, ...) which
will load chunks within an area. This method is provided as a helper
as keeping all chunks loaded within an area can be complicated to
implement for plugins (due to the lacking ticket API), and is
already implemented internally anyways.

Fourthly, remove the ticket addition that occured with getChunkAt
and getChunkAtAsync. The ticket addition may delay the unloading
of the chunk unnecessarily. It also fixes a very rare timing bug
where the future/callback would be completed after the chunk
unloads.
2024-11-18 23:00:59 -08:00

136 Zeilen
7.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 1 Jul 2024 11:58:49 -0700
Subject: [PATCH] Prioritize Minecraft commands in function parsing and command
blocks
diff --git a/src/main/java/com/mojang/brigadier/CommandDispatcher.java b/src/main/java/com/mojang/brigadier/CommandDispatcher.java
index a4d5d7017e0be79844b996de85a63cad5f8488bc..770aec1976bd391eb5712b57b6c6a0290b4723a8 100644
--- a/src/main/java/com/mojang/brigadier/CommandDispatcher.java
+++ b/src/main/java/com/mojang/brigadier/CommandDispatcher.java
@@ -298,7 +298,7 @@ public class CommandDispatcher<S> {
List<ParseResults<S>> potentials = null;
final int cursor = originalReader.getCursor();
- for (final CommandNode<S> child : node.getRelevantNodes(originalReader)) {
+ for (final CommandNode<S> child : node.getRelevantNodes(originalReader, source)) { // Paper - prioritize mc commands in function parsing
if (!child.canUse(source)) {
continue;
}
diff --git a/src/main/java/com/mojang/brigadier/tree/CommandNode.java b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
index 03ce8a2abb6dceaa922dcce7f3adbc228bbde4bc..dc76fcf4c6cc6cd65ce117b1855c15ede60f30ab 100644
--- a/src/main/java/com/mojang/brigadier/tree/CommandNode.java
+++ b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
@@ -173,6 +173,12 @@ public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
protected abstract String getSortedKey();
public Collection<? extends CommandNode<S>> getRelevantNodes(final StringReader input) {
+ // Paper start - prioritize mc commands in function parsing
+ return this.getRelevantNodes(input, null);
+ }
+ @org.jetbrains.annotations.ApiStatus.Internal
+ public Collection<? extends CommandNode<S>> getRelevantNodes(final StringReader input, final Object source) {
+ // Paper end - prioritize mc commands in function parsing
if (this.literals.size() > 0) {
final int cursor = input.getCursor();
while (input.canRead() && input.peek() != ' ') {
@@ -180,7 +186,21 @@ public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
}
final String text = input.getString().substring(cursor, input.getCursor());
input.setCursor(cursor);
- final LiteralCommandNode<S> literal = this.literals.get(text);
+ // Paper start - prioritize mc commands in function parsing
+ LiteralCommandNode<S> literal = null;
+ if (source instanceof CommandSourceStack css && css.source == net.minecraft.commands.CommandSource.NULL) {
+ if (!text.contains(":")) {
+ literal = this.literals.get("minecraft:" + text);
+ }
+ } else if (source instanceof CommandSourceStack css && css.source instanceof net.minecraft.world.level.BaseCommandBlock) {
+ if (css.getServer().server.getCommandBlockOverride(text) && !text.contains(":")) {
+ literal = this.literals.get("minecraft:" + text);
+ }
+ }
+ if (literal == null) {
+ literal = this.literals.get(text);
+ }
+ // Paper end - prioritize mc commands in function parsing
if (literal != null) {
return Collections.singleton(literal);
} else {
diff --git a/src/main/java/com/mojang/brigadier/tree/LiteralCommandNode.java b/src/main/java/com/mojang/brigadier/tree/LiteralCommandNode.java
index 85a890403645f0f9d381e85b48efcae126673945..bcc27fec043a57eb5064934c967982deff9cdee4 100644
--- a/src/main/java/com/mojang/brigadier/tree/LiteralCommandNode.java
+++ b/src/main/java/com/mojang/brigadier/tree/LiteralCommandNode.java
@@ -23,11 +23,19 @@ import java.util.function.Predicate;
public class LiteralCommandNode<S> extends CommandNode<S> {
private final String literal;
private final String literalLowerCase;
+ private final String nonPrefixed; // Paper - prioritize mc commands in function parsing
public LiteralCommandNode(final String literal, final Command<S> command, final Predicate<S> requirement, final CommandNode<S> redirect, final RedirectModifier<S> modifier, final boolean forks) {
super(command, requirement, redirect, modifier, forks);
this.literal = literal;
this.literalLowerCase = literal.toLowerCase(Locale.ROOT);
+ // Paper start - prioritize mc commands in function parsing
+ if (literal.startsWith("minecraft:")) {
+ this.nonPrefixed = literal.substring("minecraft:".length());
+ } else {
+ this.nonPrefixed = null;
+ }
+ // Paper end - prioritize mc commands in function parsing
}
public String getLiteral() {
@@ -42,7 +50,12 @@ public class LiteralCommandNode<S> extends CommandNode<S> {
@Override
public void parse(final StringReader reader, final CommandContextBuilder<S> contextBuilder) throws CommandSyntaxException {
final int start = reader.getCursor();
- final int end = parse(reader);
+ // Paper start - prioritize mc commands in function parsing
+ int end = parse(reader, false);
+ if (end == -1 && this.nonPrefixed != null) {
+ end = parse(reader, true);
+ }
+ // Paper end - prioritize mc commands in function parsing
if (end > -1) {
contextBuilder.withNode(this, StringRange.between(start, end));
return;
@@ -51,7 +64,10 @@ public class LiteralCommandNode<S> extends CommandNode<S> {
throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.literalIncorrect().createWithContext(reader, literal);
}
- private int parse(final StringReader reader) {
+ // Paper start - prioritize mc commands in function parsing
+ private int parse(final StringReader reader, final boolean secondPass) {
+ String literal = secondPass ? this.nonPrefixed : this.literal;
+ // Paper end - prioritize mc commands in function parsing
final int start = reader.getCursor();
if (reader.canRead(literal.length())) {
final int end = start + literal.length();
@@ -78,7 +94,7 @@ public class LiteralCommandNode<S> extends CommandNode<S> {
@Override
public boolean isValidInput(final String input) {
- return parse(new StringReader(input)) > -1;
+ return parse(new StringReader(input), false) > -1; // Paper - prioritize mc commands in function parsing
}
@Override
diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java
index 1e7b99a82184f73aa31cb2e0d4e52a806240926f..260350422fc724ba5cd5769cbb387b6007f36a84 100644
--- a/src/main/java/net/minecraft/commands/Commands.java
+++ b/src/main/java/net/minecraft/commands/Commands.java
@@ -315,10 +315,7 @@ public class Commands {
// Paper - Fix permission levels for command blocks
- // Handle vanilla commands;
- if (sender.getLevel().getCraftServer().getCommandBlockOverride(args[0])) {
- args[0] = "minecraft:" + args[0];
- }
+ // Handle vanilla commands; // Paper - handled in CommandNode/CommandDispatcher
String newCommand = joiner.join(args);
this.performPrefixedCommand(sender, newCommand, newCommand);