89 lines
3.7 KiB
Java
89 lines
3.7 KiB
Java
package net.minecraft.server.commands.data;
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import com.mojang.brigadier.builder.ArgumentBuilder;
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import com.mojang.brigadier.context.CommandContext;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import com.mojang.logging.LogUtils;
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import java.util.Locale;
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import java.util.function.Function;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.commands.Commands;
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import net.minecraft.commands.arguments.NbtPathArgument;
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import net.minecraft.commands.arguments.coordinates.BlockPosArgument;
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import net.minecraft.core.BlockPos;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.NbtUtils;
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import net.minecraft.nbt.Tag;
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import net.minecraft.network.chat.Component;
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import net.minecraft.util.ProblemReporter;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.storage.TagValueInput;
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import org.slf4j.Logger;
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public class BlockDataAccessor implements DataAccessor {
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private static final Logger LOGGER = LogUtils.getLogger();
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static final SimpleCommandExceptionType ERROR_NOT_A_BLOCK_ENTITY = new SimpleCommandExceptionType(Component.translatable("commands.data.block.invalid"));
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public static final Function<String, DataCommands.DataProvider> PROVIDER = string -> new DataCommands.DataProvider() {
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@Override
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public DataAccessor access(CommandContext<CommandSourceStack> context) throws CommandSyntaxException {
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BlockPos blockPos = BlockPosArgument.getLoadedBlockPos(context, string + "Pos");
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BlockEntity blockEntity = context.getSource().getLevel().getBlockEntity(blockPos);
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if (blockEntity == null) {
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throw BlockDataAccessor.ERROR_NOT_A_BLOCK_ENTITY.create();
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} else {
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return new BlockDataAccessor(blockEntity, blockPos);
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}
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}
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@Override
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public ArgumentBuilder<CommandSourceStack, ?> wrap(
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ArgumentBuilder<CommandSourceStack, ?> builder, Function<ArgumentBuilder<CommandSourceStack, ?>, ArgumentBuilder<CommandSourceStack, ?>> action
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) {
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return builder.then(
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Commands.literal("block").then((ArgumentBuilder<CommandSourceStack, ?>)action.apply(Commands.argument(string + "Pos", BlockPosArgument.blockPos())))
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);
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}
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};
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private final BlockEntity entity;
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private final BlockPos pos;
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public BlockDataAccessor(BlockEntity entity, BlockPos pos) {
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this.entity = entity;
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this.pos = pos;
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}
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@Override
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public void setData(CompoundTag other) {
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BlockState blockState = this.entity.getLevel().getBlockState(this.pos);
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try (ProblemReporter.ScopedCollector scopedCollector = new ProblemReporter.ScopedCollector(this.entity.problemPath(), LOGGER)) {
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this.entity.loadWithComponents(TagValueInput.create(scopedCollector, this.entity.getLevel().registryAccess(), other));
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this.entity.setChanged();
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this.entity.getLevel().sendBlockUpdated(this.pos, blockState, blockState, 3);
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}
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}
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@Override
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public CompoundTag getData() {
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return this.entity.saveWithFullMetadata(this.entity.getLevel().registryAccess());
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}
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@Override
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public Component getModifiedSuccess() {
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return Component.translatable("commands.data.block.modified", this.pos.getX(), this.pos.getY(), this.pos.getZ());
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}
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@Override
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public Component getPrintSuccess(Tag nbt) {
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return Component.translatable("commands.data.block.query", this.pos.getX(), this.pos.getY(), this.pos.getZ(), NbtUtils.toPrettyComponent(nbt));
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}
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@Override
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public Component getPrintSuccess(NbtPathArgument.NbtPath path, double scale, int value) {
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return Component.translatable(
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"commands.data.block.get", path.asString(), this.pos.getX(), this.pos.getY(), this.pos.getZ(), String.format(Locale.ROOT, "%.2f", scale), value
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);
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}
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}
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