From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic Date: Fri, 26 Apr 2024 23:15:27 -0700 Subject: [PATCH] Add experimental improved give command Supports removing data components from itemstacks diff --git a/src/main/java/net/minecraft/commands/arguments/item/ItemArgument.java b/src/main/java/net/minecraft/commands/arguments/item/ItemArgument.java index d76296c6d53065aecb010d8ea682c9acd7365f17..4c3749deebb7d5c35f3977814f1d7b0307198b1e 100644 --- a/src/main/java/net/minecraft/commands/arguments/item/ItemArgument.java +++ b/src/main/java/net/minecraft/commands/arguments/item/ItemArgument.java @@ -16,7 +16,12 @@ public class ItemArgument implements ArgumentType { private final ItemParser parser; public ItemArgument(CommandBuildContext commandRegistryAccess) { - this.parser = new ItemParser(commandRegistryAccess); + // Paper start - support component removals + this(commandRegistryAccess, false); + } + public ItemArgument(CommandBuildContext commandRegistryAccess, boolean allowRemovals) { + this.parser = new ItemParser(commandRegistryAccess, allowRemovals); + // Paper end - support component removals } public static ItemArgument item(CommandBuildContext commandRegistryAccess) { diff --git a/src/main/java/net/minecraft/commands/arguments/item/ItemInput.java b/src/main/java/net/minecraft/commands/arguments/item/ItemInput.java index 3d24fbca90bc7d8bdbac1be2176555c15ae75039..94ea5f0b1913ffa03794d231a6768dd786dc9697 100644 --- a/src/main/java/net/minecraft/commands/arguments/item/ItemInput.java +++ b/src/main/java/net/minecraft/commands/arguments/item/ItemInput.java @@ -25,8 +25,15 @@ public class ItemInput { ); private final Holder item; private final DataComponentMap components; + @javax.annotation.Nullable private final net.minecraft.core.component.DataComponentPatch patch; // Paper public ItemInput(Holder item, DataComponentMap components) { + // Paper start + this(item, components, null); + } + public ItemInput(Holder item, DataComponentMap components, @javax.annotation.Nullable final net.minecraft.core.component.DataComponentPatch patch) { + this.patch = patch; + // Paper end this.item = item; this.components = components; } @@ -37,7 +44,13 @@ public class ItemInput { public ItemStack createItemStack(int amount, boolean checkOverstack) throws CommandSyntaxException { ItemStack itemStack = new ItemStack(this.item, amount); - itemStack.applyComponents(this.components); + // Paper start - support component removals + if (this.patch != null) { + itemStack.applyComponents(this.patch); + } else { + itemStack.applyComponents(this.components); + } + // Paper end - support component removals if (checkOverstack && amount > itemStack.getMaxStackSize()) { throw ERROR_STACK_TOO_BIG.create(this.getItemName(), itemStack.getMaxStackSize()); } else { diff --git a/src/main/java/net/minecraft/commands/arguments/item/ItemParser.java b/src/main/java/net/minecraft/commands/arguments/item/ItemParser.java index 5347a96be3bfbbd2963747ba4b5f222215d80371..f306c27f3242084f2cc39393e302bbdd0b228db2 100644 --- a/src/main/java/net/minecraft/commands/arguments/item/ItemParser.java +++ b/src/main/java/net/minecraft/commands/arguments/item/ItemParser.java @@ -59,8 +59,15 @@ public class ItemParser { static final Function> SUGGEST_NOTHING = SuggestionsBuilder::buildFuture; final HolderLookup.RegistryLookup items; final DynamicOps registryOps; + final boolean allowRemoves; // Paper - support component removals public ItemParser(HolderLookup.Provider registriesLookup) { + // Paper start - support component removals + this(registriesLookup, false); + } + public ItemParser(HolderLookup.Provider registriesLookup, boolean allowRemoves) { + this.allowRemoves = allowRemoves; + // Paper end - support component removals this.items = registriesLookup.lookupOrThrow(Registries.ITEM); this.registryOps = registriesLookup.createSerializationContext(NbtOps.INSTANCE); } @@ -68,6 +75,7 @@ public class ItemParser { public ItemParser.ItemResult parse(StringReader reader) throws CommandSyntaxException { final MutableObject> mutableObject = new MutableObject<>(); final DataComponentMap.Builder builder = DataComponentMap.builder(); + final net.minecraft.core.component.DataComponentPatch.Builder patchBuilder = net.minecraft.core.component.DataComponentPatch.builder(); // Paper - support component removals this.parse(reader, new ItemParser.Visitor() { @Override public void visitItem(Holder item) { @@ -77,12 +85,19 @@ public class ItemParser { @Override public void visitComponent(DataComponentType type, T value) { builder.set(type, value); + // Paper start - support component removals + patchBuilder.set(type, value); + } + @Override + public void visitComponentRemove(final DataComponentType type) { + patchBuilder.remove(type); + // Paper end - support component removals } }); Holder holder = Objects.requireNonNull(mutableObject.getValue(), "Parser gave no item"); DataComponentMap dataComponentMap = builder.build(); validateComponents(reader, holder, dataComponentMap); - return new ItemParser.ItemResult(holder, dataComponentMap); + return new ItemParser.ItemResult(holder, dataComponentMap, this.allowRemoves ? patchBuilder.build() : null); // Paper - support component removals } private static void validateComponents(StringReader reader, Holder item, DataComponentMap components) throws CommandSyntaxException { @@ -116,7 +131,7 @@ public class ItemParser { return suggestionsVisitor.resolveSuggestions(builder, stringReader); } - public static record ItemResult(Holder item, DataComponentMap components) { + public static record ItemResult(Holder item, DataComponentMap components, @javax.annotation.Nullable net.minecraft.core.component.DataComponentPatch patch) { // Paper } class State { @@ -154,17 +169,28 @@ public class ItemParser { while (this.reader.canRead() && this.reader.peek() != ']') { this.reader.skipWhitespace(); + boolean removing = ItemParser.this.allowRemoves && this.reader.canRead() && this.reader.peek() == '!'; + if (removing) { + this.reader.skip(); + this.visitor.visitSuggestions(builder -> this.suggestComponentAssignment(builder, false)); + } DataComponentType dataComponentType = readComponentType(this.reader); if (!set.add(dataComponentType)) { throw ItemParser.ERROR_REPEATED_COMPONENT.create(dataComponentType); } + // Paper start - support component removals + if (removing) { + this.visitor.visitComponentRemove(dataComponentType); + } else { + // Paper end - support component removals this.visitor.visitSuggestions(this::suggestAssignment); this.reader.skipWhitespace(); this.reader.expect('='); this.visitor.visitSuggestions(ItemParser.SUGGEST_NOTHING); this.reader.skipWhitespace(); this.readComponent(dataComponentType); + } // Paper - support component removals this.reader.skipWhitespace(); this.visitor.visitSuggestions(this::suggestNextOrEndComponents); if (!this.reader.canRead() || this.reader.peek() != ',') { @@ -239,12 +265,18 @@ public class ItemParser { } private CompletableFuture suggestComponentAssignment(SuggestionsBuilder builder) { + // Paper start - support component removals + return this.suggestComponentAssignment(builder, true); + } + private CompletableFuture suggestComponentAssignment(SuggestionsBuilder builder, boolean suggestRemove) { + if (suggestRemove) builder.suggest("!", Component.literal("Remove a data component")); + // Paper end - support component removals String string = builder.getRemaining().toLowerCase(Locale.ROOT); SharedSuggestionProvider.filterResources(BuiltInRegistries.DATA_COMPONENT_TYPE.entrySet(), string, entry -> entry.getKey().location(), entry -> { DataComponentType dataComponentType = entry.getValue(); if (dataComponentType.codec() != null) { ResourceLocation resourceLocation = entry.getKey().location(); - builder.suggest(resourceLocation.toString() + "="); + builder.suggest(resourceLocation.toString() + (suggestRemove ? "=" : "")); // Paper - support component removals } }); return builder.buildFuture(); @@ -270,6 +302,7 @@ public class ItemParser { default void visitComponent(DataComponentType type, T value) { } + default void visitComponentRemove(DataComponentType type) {} // Paper default void visitSuggestions(Function> suggestor) { } diff --git a/src/main/java/net/minecraft/server/commands/GiveCommand.java b/src/main/java/net/minecraft/server/commands/GiveCommand.java index 0d9de4c61c7b26a6ff37c12fde629161fd0c3d5a..c738bbfa73888a0caed507e02f5c113f681e5cc2 100644 --- a/src/main/java/net/minecraft/server/commands/GiveCommand.java +++ b/src/main/java/net/minecraft/server/commands/GiveCommand.java @@ -34,6 +34,38 @@ public class GiveCommand { })).then(net.minecraft.commands.Commands.argument("count", IntegerArgumentType.integer(1)).executes((commandcontext) -> { return GiveCommand.giveItem((CommandSourceStack) commandcontext.getSource(), ItemArgument.getItem(commandcontext, "item"), EntityArgument.getPlayers(commandcontext, "targets"), IntegerArgumentType.getInteger(commandcontext, "count")); }))))); + // Paper start - support component removals with a custom pgive command + final com.mojang.brigadier.tree.CommandNode node = net.minecraft.commands.Commands + .literal("pgive").requires((commandlistenerwrapper) -> commandlistenerwrapper.hasPermission(2)) + .then(net.minecraft.commands.Commands.argument("targets", EntityArgument.players()) + .then(net.minecraft.commands.Commands.argument("item", new ItemArgument(commandRegistryAccess, true)).executes((commandcontext) -> { + return GiveCommand.giveItem((CommandSourceStack) commandcontext.getSource(), ItemArgument.getItem(commandcontext, "item"), EntityArgument.getPlayers(commandcontext, "targets"), 1); + }) + .then(net.minecraft.commands.Commands.argument("count", IntegerArgumentType.integer(1)).executes((commandcontext) -> { + return GiveCommand.giveItem((CommandSourceStack) commandcontext.getSource(), ItemArgument.getItem(commandcontext, "item"), EntityArgument.getPlayers(commandcontext, "targets"), IntegerArgumentType.getInteger(commandcontext, "count")); + })) + ) + ).build(); + setClientNodes(node); + dispatcher.getRoot().addChild(node); + } + static void setClientNodes(com.mojang.brigadier.tree.CommandNode node) { + if (node instanceof com.mojang.brigadier.tree.ArgumentCommandNode argumentNode) { + if (argumentNode.getType() instanceof ItemArgument) { + node.clientNode = new com.mojang.brigadier.tree.ArgumentCommandNode<>( + argumentNode.getName(), + com.mojang.brigadier.arguments.StringArgumentType.greedyString(), + argumentNode.getCommand(), + argumentNode.getRequirement(), + argumentNode.getRedirect(), + argumentNode.getRedirectModifier(), + argumentNode.isFork(), + (ctx, builder) -> builder.buildFuture() + ); + } + } + node.getChildren().forEach(GiveCommand::setClientNodes); + // Paper end - support component removals with a custom pgive command } private static int giveItem(CommandSourceStack source, ItemInput item, Collection targets, int count) throws CommandSyntaxException {