mirror of
https://github.com/plexusorg/Plex-FAWE.git
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122 lines
5.1 KiB
Java
122 lines
5.1 KiB
Java
/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.forge;
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import com.google.common.collect.ImmutableList;
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import com.mojang.brigadier.Command;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.arguments.StringArgumentType;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.context.StringRange;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.suggestion.Suggestion;
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import com.mojang.brigadier.suggestion.Suggestions;
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import com.mojang.brigadier.suggestion.SuggestionsBuilder;
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import com.sk89q.worldedit.WorldEdit;
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import com.sk89q.worldedit.event.platform.CommandSuggestionEvent;
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import com.sk89q.worldedit.extension.platform.Actor;
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import com.sk89q.worldedit.internal.util.Substring;
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import net.minecraft.command.CommandSource;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.player.ServerPlayerEntity;
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import org.enginehub.piston.inject.InjectedValueStore;
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import org.enginehub.piston.inject.Key;
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import org.enginehub.piston.inject.MapBackedValueStore;
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import java.util.List;
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import java.util.Optional;
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import java.util.concurrent.CompletableFuture;
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import java.util.function.Predicate;
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import static net.minecraft.command.Commands.argument;
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import static net.minecraft.command.Commands.literal;
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public final class CommandWrapper {
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private CommandWrapper() {
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}
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public static void register(CommandDispatcher<CommandSource> dispatcher, org.enginehub.piston.Command command) {
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ImmutableList.Builder<String> aliases = ImmutableList.builder();
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aliases.add(command.getName()).addAll(command.getAliases());
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for (String alias : aliases.build()) {
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LiteralArgumentBuilder<CommandSource> base = literal(alias).executes(FAKE_COMMAND)
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.then(argument("args", StringArgumentType.greedyString())
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.suggests(CommandWrapper::suggest)
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.executes(FAKE_COMMAND));
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if (command.getCondition() != org.enginehub.piston.Command.Condition.TRUE) {
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base.requires(requirementsFor(command));
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}
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dispatcher.register(base);
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}
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}
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public static final Command<CommandSource> FAKE_COMMAND = ctx -> {
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if (ctx.getSource().getWorld().isRemote) {
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return 0;
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}
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return 1;
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};
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private static Predicate<CommandSource> requirementsFor(org.enginehub.piston.Command mapping) {
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return ctx -> {
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final Entity entity = ctx.getEntity();
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if (!(entity instanceof ServerPlayerEntity)) return true;
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final Actor actor = ForgeAdapter.adaptPlayer(((ServerPlayerEntity) entity));
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InjectedValueStore store = MapBackedValueStore.create();
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store.injectValue(Key.of(Actor.class), context -> Optional.of(actor));
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return mapping.getCondition().satisfied(store);
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};
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}
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private static CompletableFuture<Suggestions> suggest(CommandContext<CommandSource> context,
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SuggestionsBuilder builder) throws CommandSyntaxException {
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CommandSuggestionEvent event = new CommandSuggestionEvent(
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ForgeAdapter.adaptPlayer(context.getSource().asPlayer()),
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builder.getInput()
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);
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WorldEdit.getInstance().getEventBus().post(event);
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List<Substring> suggestions = event.getSuggestions();
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ImmutableList.Builder<Suggestion> result = ImmutableList.builder();
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for (Substring suggestion : suggestions) {
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String suggestionText = suggestion.getSubstring();
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// If at end, we are actually suggesting the next argument
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// Ensure there is a space!
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if (suggestion.getStart() == suggestion.getEnd()
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&& suggestion.getEnd() == builder.getInput().length()
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&& !builder.getInput().endsWith(" ")
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&& !builder.getInput().endsWith("\"")) {
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suggestionText = " " + suggestionText;
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}
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result.add(new Suggestion(
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StringRange.between(suggestion.getStart(), suggestion.getEnd()),
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suggestionText
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));
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}
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return CompletableFuture.completedFuture(
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Suggestions.create(builder.getInput(), result.build())
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);
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}
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}
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