Code/net/minecraft/server/commands/data/BlockDataAccessor.java

88 lines
3.7 KiB
Java
Raw Normal View History

2025-07-01 06:20:03 +00:00
package net.minecraft.server.commands.data;
import com.mojang.brigadier.builder.ArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
import java.util.Locale;
import java.util.function.Function;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.arguments.NbtPathArgument;
import net.minecraft.commands.arguments.coordinates.BlockPosArgument;
import net.minecraft.core.BlockPos;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtUtils;
import net.minecraft.nbt.Tag;
import net.minecraft.network.chat.Component;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockState;
public class BlockDataAccessor implements DataAccessor {
static final SimpleCommandExceptionType ERROR_NOT_A_BLOCK_ENTITY = new SimpleCommandExceptionType(Component.translatable("commands.data.block.invalid"));
public static final Function<String, DataCommands.DataProvider> PROVIDER = p_139305_ -> new DataCommands.DataProvider() {
@Override
public DataAccessor access(CommandContext<CommandSourceStack> p_139319_) throws CommandSyntaxException {
BlockPos blockpos = BlockPosArgument.getLoadedBlockPos(p_139319_, p_139305_ + "Pos");
BlockEntity blockentity = p_139319_.getSource().getLevel().getBlockEntity(blockpos);
if (blockentity == null) {
throw BlockDataAccessor.ERROR_NOT_A_BLOCK_ENTITY.create();
} else {
return new BlockDataAccessor(blockentity, blockpos);
}
}
@Override
public ArgumentBuilder<CommandSourceStack, ?> wrap(
ArgumentBuilder<CommandSourceStack, ?> p_139316_,
Function<ArgumentBuilder<CommandSourceStack, ?>, ArgumentBuilder<CommandSourceStack, ?>> p_139317_
) {
return p_139316_.then(Commands.literal("block").then(p_139317_.apply(Commands.argument(p_139305_ + "Pos", BlockPosArgument.blockPos()))));
}
};
private final BlockEntity entity;
private final BlockPos pos;
public BlockDataAccessor(BlockEntity p_139297_, BlockPos p_139298_) {
this.entity = p_139297_;
this.pos = p_139298_;
}
@Override
public void setData(CompoundTag p_139307_) {
BlockState blockstate = this.entity.getLevel().getBlockState(this.pos);
this.entity.loadWithComponents(p_139307_, this.entity.getLevel().registryAccess());
this.entity.setChanged();
this.entity.getLevel().sendBlockUpdated(this.pos, blockstate, blockstate, 3);
}
@Override
public CompoundTag getData() {
return this.entity.saveWithFullMetadata(this.entity.getLevel().registryAccess());
}
@Override
public Component getModifiedSuccess() {
return Component.translatable("commands.data.block.modified", this.pos.getX(), this.pos.getY(), this.pos.getZ());
}
@Override
public Component getPrintSuccess(Tag p_139309_) {
return Component.translatable(
"commands.data.block.query", this.pos.getX(), this.pos.getY(), this.pos.getZ(), NbtUtils.toPrettyComponent(p_139309_)
);
}
@Override
public Component getPrintSuccess(NbtPathArgument.NbtPath p_139301_, double p_139302_, int p_139303_) {
return Component.translatable(
"commands.data.block.get",
p_139301_.asString(),
this.pos.getX(),
this.pos.getY(),
this.pos.getZ(),
String.format(Locale.ROOT, "%.2f", p_139302_),
p_139303_
);
}
}