113 lines
3.9 KiB
Java
113 lines
3.9 KiB
Java
package net.minecraft.command;
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import java.util.Collections;
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import java.util.List;
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import javax.annotation.Nullable;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.nbt.JsonToNBT;
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import net.minecraft.nbt.NBTException;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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public class CommandBlockData extends CommandBase
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{
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/**
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* Gets the name of the command
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*/
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public String getName()
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{
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return "blockdata";
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}
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/**
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* Return the required permission level for this command.
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*/
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public int getRequiredPermissionLevel()
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{
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return 2;
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}
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/**
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* Gets the usage string for the command.
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*/
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public String getUsage(ICommandSender sender)
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{
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return "commands.blockdata.usage";
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}
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/**
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* Callback for when the command is executed
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*/
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public void execute(MinecraftServer server, ICommandSender sender, String[] args) throws CommandException
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{
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if (args.length < 4)
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{
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throw new WrongUsageException("commands.blockdata.usage", new Object[0]);
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}
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else
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{
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sender.setCommandStat(CommandResultStats.Type.AFFECTED_BLOCKS, 0);
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BlockPos blockpos = parseBlockPos(sender, args, 0, false);
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World world = sender.getEntityWorld();
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if (!world.isBlockLoaded(blockpos))
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{
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throw new CommandException("commands.blockdata.outOfWorld", new Object[0]);
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}
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else
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{
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IBlockState iblockstate = world.getBlockState(blockpos);
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TileEntity tileentity = world.getTileEntity(blockpos);
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if (tileentity == null)
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{
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throw new CommandException("commands.blockdata.notValid", new Object[0]);
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}
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else
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{
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NBTTagCompound nbttagcompound = tileentity.writeToNBT(new NBTTagCompound());
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NBTTagCompound nbttagcompound1 = nbttagcompound.copy();
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NBTTagCompound nbttagcompound2;
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try
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{
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nbttagcompound2 = JsonToNBT.getTagFromJson(buildString(args, 3));
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}
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catch (NBTException nbtexception)
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{
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throw new CommandException("commands.blockdata.tagError", new Object[] {nbtexception.getMessage()});
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}
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nbttagcompound.merge(nbttagcompound2);
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nbttagcompound.setInteger("x", blockpos.getX());
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nbttagcompound.setInteger("y", blockpos.getY());
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nbttagcompound.setInteger("z", blockpos.getZ());
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if (nbttagcompound.equals(nbttagcompound1))
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{
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throw new CommandException("commands.blockdata.failed", new Object[] {nbttagcompound.toString()});
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}
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else
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{
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tileentity.readFromNBT(nbttagcompound);
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tileentity.markDirty();
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world.notifyBlockUpdate(blockpos, iblockstate, iblockstate, 3);
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sender.setCommandStat(CommandResultStats.Type.AFFECTED_BLOCKS, 1);
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notifyCommandListener(sender, this, "commands.blockdata.success", new Object[] {nbttagcompound.toString()});
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}
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}
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}
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}
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}
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/**
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* Get a list of options for when the user presses the TAB key
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*/
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public List<String> getTabCompletions(MinecraftServer server, ICommandSender sender, String[] args, @Nullable BlockPos targetPos)
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{
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return args.length > 0 && args.length <= 3 ? getTabCompletionCoordinate(args, 0, targetPos) : Collections.emptyList();
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}
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} |