184 Zeilen
11 KiB
Diff
184 Zeilen
11 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 19 Apr 2020 18:15:29 -0400
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Subject: [PATCH] Implement Brigadier Mojang API
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Adds AsyncPlayerSendCommandsEvent
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- Allows modifying on a per command basis what command data they see.
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Adds CommandRegisteredEvent
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- Allows manipulating the CommandNode to add more children/metadata for the client
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diff --git a/build.gradle.kts b/build.gradle.kts
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index 6dbac0f93481256dd57e76630ae9eea9d5c56849..e260462933a9f7065b2360e6bf9e4ee56069a705 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -8,6 +8,7 @@ plugins {
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dependencies {
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implementation(project(":paper-api"))
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+ implementation(project(":paper-mojangapi"))
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// Paper start
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implementation("org.jline:jline-terminal-jansi:3.21.0")
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implementation("net.minecrell:terminalconsoleappender:1.3.0")
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diff --git a/src/main/java/com/mojang/brigadier/tree/CommandNode.java b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
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index da6250df1c5f3385b683cffde47754bca4606f5e..3384501f83d445f45aa8233e98c7597daa67b8ef 100644
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--- a/src/main/java/com/mojang/brigadier/tree/CommandNode.java
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+++ b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
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@@ -34,6 +34,7 @@ public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
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private final RedirectModifier<S> modifier;
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private final boolean forks;
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private Command<S> command;
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+ public LiteralCommandNode<CommandSourceStack> clientNode = null; // Paper
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// CraftBukkit start
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public void removeCommand(String name) {
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this.children.remove(name);
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diff --git a/src/main/java/net/minecraft/commands/CommandSourceStack.java b/src/main/java/net/minecraft/commands/CommandSourceStack.java
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index 3308d684fc6cd0a83e190a52693b29d30e0087cb..fa258155b1cbdd8efde15ec59986d0ab56245ddd 100644
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--- a/src/main/java/net/minecraft/commands/CommandSourceStack.java
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+++ b/src/main/java/net/minecraft/commands/CommandSourceStack.java
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@@ -39,7 +39,7 @@ import net.minecraft.world.phys.Vec2;
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import net.minecraft.world.phys.Vec3;
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import com.mojang.brigadier.tree.CommandNode; // CraftBukkit
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-public class CommandSourceStack implements SharedSuggestionProvider {
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+public class CommandSourceStack implements SharedSuggestionProvider, com.destroystokyo.paper.brigadier.BukkitBrigadierCommandSource { // Paper
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public static final SimpleCommandExceptionType ERROR_NOT_PLAYER = new SimpleCommandExceptionType(Component.translatable("permissions.requires.player"));
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public static final SimpleCommandExceptionType ERROR_NOT_ENTITY = new SimpleCommandExceptionType(Component.translatable("permissions.requires.entity"));
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@@ -172,6 +172,26 @@ public class CommandSourceStack implements SharedSuggestionProvider {
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return this.entity != null ? this.entity.asChatSender() : ChatSender.SYSTEM;
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}
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+ // Paper start
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+ @Override
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+ public org.bukkit.entity.Entity getBukkitEntity() {
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+ return getEntity() != null ? getEntity().getBukkitEntity() : null;
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+ }
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+
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+ @Override
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+ public org.bukkit.World getBukkitWorld() {
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+ return getLevel() != null ? getLevel().getWorld() : null;
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+ }
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+
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+ @Override
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+ public org.bukkit.Location getBukkitLocation() {
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+ Vec3 pos = getPosition();
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+ org.bukkit.World world = getBukkitWorld();
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+ Vec2 rot = getRotation();
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+ return world != null && pos != null ? new org.bukkit.Location(world, pos.x, pos.y, pos.z, rot != null ? rot.y : 0, rot != null ? rot.x : 0) : null;
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+ }
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+ // Paper end
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+
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@Override
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public boolean hasPermission(int level) {
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// CraftBukkit start
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diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java
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index c4315531f93f4ed68b4621157b02572886e1ed30..b141d251eedd31bd115342b878afd68dc51a8518 100644
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--- a/src/main/java/net/minecraft/commands/Commands.java
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+++ b/src/main/java/net/minecraft/commands/Commands.java
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@@ -396,6 +396,7 @@ public class Commands {
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bukkit.add(node.getName());
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}
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// Paper start - Async command map building
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+ new com.destroystokyo.paper.event.brigadier.AsyncPlayerSendCommandsEvent<CommandSourceStack>(player.getBukkitEntity(), (RootCommandNode) rootcommandnode, false).callEvent(); // Paper
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net.minecraft.server.MinecraftServer.getServer().execute(() -> {
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runSync(player, bukkit, rootcommandnode);
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});
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@@ -403,6 +404,7 @@ public class Commands {
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private void runSync(ServerPlayer player, Collection<String> bukkit, RootCommandNode<SharedSuggestionProvider> rootcommandnode) {
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// Paper end - Async command map building
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+ new com.destroystokyo.paper.event.brigadier.AsyncPlayerSendCommandsEvent<CommandSourceStack>(player.getBukkitEntity(), (RootCommandNode) rootcommandnode, false).callEvent(); // Paper
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PlayerCommandSendEvent event = new PlayerCommandSendEvent(player.getBukkitEntity(), new LinkedHashSet<>(bukkit));
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event.getPlayer().getServer().getPluginManager().callEvent(event);
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@@ -421,6 +423,11 @@ public class Commands {
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while (iterator.hasNext()) {
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CommandNode<CommandSourceStack> commandnode2 = (CommandNode) iterator.next();
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+ // Paper start
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+ if (commandnode2.clientNode != null) {
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+ commandnode2 = commandnode2.clientNode;
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+ }
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+ // Paper end
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if ( !org.spigotmc.SpigotConfig.sendNamespaced && commandnode2.getName().contains( ":" ) ) continue; // Spigot
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if (commandnode2.canUse(source)) {
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index 61a0cee760d058e382c2756096a5acce050d9f9d..ac5f70ee86cc5a01b046e8e610434742448e3919 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -836,8 +836,12 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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ParseResults<CommandSourceStack> parseresults = this.server.getCommands().getDispatcher().parse(stringreader, this.player.createCommandSourceStack());
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this.server.getCommands().getDispatcher().getCompletionSuggestions(parseresults).thenAccept((suggestions) -> {
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- if (suggestions.isEmpty()) return; // CraftBukkit - don't send through empty suggestions - prevents [<args>] from showing for plugins with nothing more to offer
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- this.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), suggestions));
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+ // Paper start - Brigadier API
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+ com.destroystokyo.paper.event.brigadier.AsyncPlayerSendSuggestionsEvent suggestEvent = new com.destroystokyo.paper.event.brigadier.AsyncPlayerSendSuggestionsEvent(this.getCraftPlayer(), suggestions, command);
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+ suggestEvent.setCancelled(suggestions.isEmpty());
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+ if (!suggestEvent.callEvent()) return;
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+ this.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), suggestEvent.getSuggestions()));
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+ // Paper end - Brigadier API
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});
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});
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}
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@@ -852,7 +856,13 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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builder.suggest(completion.suggestion(), PaperAdventure.asVanilla(completion.tooltip()));
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}
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});
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- player.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), builder.buildFuture().join()));
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+ // Paper start - Brigadier API
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+ com.mojang.brigadier.suggestion.Suggestions suggestions = builder.buildFuture().join();
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+ com.destroystokyo.paper.event.brigadier.AsyncPlayerSendSuggestionsEvent suggestEvent = new com.destroystokyo.paper.event.brigadier.AsyncPlayerSendSuggestionsEvent(this.getCraftPlayer(), suggestions, command);
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+ suggestEvent.setCancelled(suggestions.isEmpty());
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+ if (!suggestEvent.callEvent()) return;
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+ this.connection.send(new ClientboundCommandSuggestionsPacket(packet.getId(), suggestEvent.getSuggestions()));
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+ // Paper end - Brigadier API
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}
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});
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// Paper end - async tab completion
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diff --git a/src/main/java/org/bukkit/craftbukkit/command/BukkitCommandWrapper.java b/src/main/java/org/bukkit/craftbukkit/command/BukkitCommandWrapper.java
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index 83d81b9371902b0302d13e53b31c15fac4e67966..d113e54a30db16e2ad955170df6030d15de530d6 100644
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--- a/src/main/java/org/bukkit/craftbukkit/command/BukkitCommandWrapper.java
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+++ b/src/main/java/org/bukkit/craftbukkit/command/BukkitCommandWrapper.java
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@@ -20,7 +20,7 @@ import org.bukkit.command.CommandException;
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import org.bukkit.command.CommandSender;
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import org.bukkit.craftbukkit.CraftServer;
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-public class BukkitCommandWrapper implements com.mojang.brigadier.Command<CommandSourceStack>, Predicate<CommandSourceStack>, SuggestionProvider<CommandSourceStack> {
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+public class BukkitCommandWrapper implements com.mojang.brigadier.Command<CommandSourceStack>, Predicate<CommandSourceStack>, SuggestionProvider<CommandSourceStack>, com.destroystokyo.paper.brigadier.BukkitBrigadierCommand<CommandSourceStack> { // Paper
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private final CraftServer server;
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private final Command command;
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@@ -31,10 +31,24 @@ public class BukkitCommandWrapper implements com.mojang.brigadier.Command<Comman
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}
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public LiteralCommandNode<CommandSourceStack> register(CommandDispatcher<CommandSourceStack> dispatcher, String label) {
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- return dispatcher.register(
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- LiteralArgumentBuilder.<CommandSourceStack>literal(label).requires(this).executes(this)
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- .then(RequiredArgumentBuilder.<CommandSourceStack, String>argument("args", StringArgumentType.greedyString()).suggests(this).executes(this))
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- );
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+ // Paper start - Expose Brigadier to Paper-MojangAPI
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+ com.mojang.brigadier.tree.RootCommandNode<CommandSourceStack> root = dispatcher.getRoot();
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+ LiteralCommandNode<CommandSourceStack> literal = LiteralArgumentBuilder.<CommandSourceStack>literal(label).requires(this).executes(this).build();
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+ LiteralCommandNode<CommandSourceStack> defaultNode = literal;
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+ com.mojang.brigadier.tree.ArgumentCommandNode<CommandSourceStack, String> defaultArgs = RequiredArgumentBuilder.<CommandSourceStack, String>argument("args", StringArgumentType.greedyString()).suggests(this).executes(this).build();
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+ literal.addChild(defaultArgs);
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+ com.destroystokyo.paper.event.brigadier.CommandRegisteredEvent<CommandSourceStack> event = new com.destroystokyo.paper.event.brigadier.CommandRegisteredEvent<>(label, this, this.command, root, literal, defaultArgs);
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+ if (!event.callEvent()) {
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+ return null;
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+ }
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+ literal = event.getLiteral();
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+ if (event.isRawCommand()) {
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+ defaultNode.clientNode = literal;
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+ literal = defaultNode;
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+ }
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+ root.addChild(literal);
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+ return literal;
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+ // Paper end
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}
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@Override
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