    001package net.minecraft.command;
    002
    003import java.util.List;
    004import net.minecraft.entity.player.EntityPlayerMP;
    005import net.minecraft.server.MinecraftServer;
    006
    007public class CommandServerTp extends CommandBase
    008{
    009    public String getCommandName()
    010    {
    011        return "tp";
    012    }
    013
    014    /**
    015     * Return the required permission level for this command.
    016     */
    017    public int getRequiredPermissionLevel()
    018    {
    019        return 2;
    020    }
    021
    022    public String getCommandUsage(ICommandSender par1ICommandSender)
    023    {
    024        return par1ICommandSender.translateString("commands.tp.usage", new Object[0]);
    025    }
    026
    027    public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
    028    {
    029        if (par2ArrayOfStr.length < 1)
    030        {
    031            throw new WrongUsageException("commands.tp.usage", new Object[0]);
    032        }
    033        else
    034        {
    035            EntityPlayerMP var3;
    036
    037            if (par2ArrayOfStr.length != 2 && par2ArrayOfStr.length != 4)
    038            {
    039                var3 = getCommandSenderAsPlayer(par1ICommandSender);
    040            }
    041            else
    042            {
    043                var3 = func_82359_c(par1ICommandSender, par2ArrayOfStr[0]);
    044
    045                if (var3 == null)
    046                {
    047                    throw new PlayerNotFoundException();
    048                }
    049            }
    050
    051            if (par2ArrayOfStr.length != 3 && par2ArrayOfStr.length != 4)
    052            {
    053                if (par2ArrayOfStr.length == 1 || par2ArrayOfStr.length == 2)
    054                {
    055                    EntityPlayerMP var11 = func_82359_c(par1ICommandSender, par2ArrayOfStr[par2ArrayOfStr.length - 1]);
    056
    057                    if (var11 == null)
    058                    {
    059                        throw new PlayerNotFoundException();
    060                    }
    061
    062                    if (var11.worldObj != var3.worldObj)
    063                    {
    064                        notifyAdmins(par1ICommandSender, "commands.tp.notSameDimension", new Object[0]);
    065                        return;
    066                    }
    067
    068                    var3.playerNetServerHandler.setPlayerLocation(var11.posX, var11.posY, var11.posZ, var11.rotationYaw, var11.rotationPitch);
    069                    notifyAdmins(par1ICommandSender, "commands.tp.success", new Object[] {var3.getEntityName(), var11.getEntityName()});
    070                }
    071            }
    072            else if (var3.worldObj != null)
    073            {
    074                int var4 = par2ArrayOfStr.length - 3;
    075                double var5 = this.func_82368_a(par1ICommandSender, var3.posX, par2ArrayOfStr[var4++]);
    076                double var7 = this.func_82367_a(par1ICommandSender, var3.posY, par2ArrayOfStr[var4++], 0, 0);
    077                double var9 = this.func_82368_a(par1ICommandSender, var3.posZ, par2ArrayOfStr[var4++]);
    078                var3.setPositionAndUpdate(var5, var7, var9);
    079                notifyAdmins(par1ICommandSender, "commands.tp.success.coordinates", new Object[] {var3.getEntityName(), Double.valueOf(var5), Double.valueOf(var7), Double.valueOf(var9)});
    080            }
    081        }
    082    }
    083
    084    private double func_82368_a(ICommandSender par1ICommandSender, double par2, String par4Str)
    085    {
    086        return this.func_82367_a(par1ICommandSender, par2, par4Str, -30000000, 30000000);
    087    }
    088
    089    private double func_82367_a(ICommandSender par1ICommandSender, double par2, String par4Str, int par5, int par6)
    090    {
    091        boolean var7 = par4Str.startsWith("~");
    092        double var8 = var7 ? par2 : 0.0D;
    093
    094        if (!var7 || par4Str.length() > 1)
    095        {
    096            boolean var10 = par4Str.contains(".");
    097
    098            if (var7)
    099            {
    100                par4Str = par4Str.substring(1);
    101            }
    102
    103            var8 += func_82363_b(par1ICommandSender, par4Str);
    104
    105            if (!var10 && !var7)
    106            {
    107                var8 += 0.5D;
    108            }
    109        }
    110
    111        if (par5 != 0 || par6 != 0)
    112        {
    113            if (var8 < (double)par5)
    114            {
    115                throw new NumberInvalidException("commands.generic.double.tooSmall", new Object[] {Double.valueOf(var8), Integer.valueOf(par5)});
    116            }
    117
    118            if (var8 > (double)par6)
    119            {
    120                throw new NumberInvalidException("commands.generic.double.tooBig", new Object[] {Double.valueOf(var8), Integer.valueOf(par6)});
    121            }
    122        }
    123
    124        return var8;
    125    }
    126
    127    /**
    128     * Adds the strings available in this command to the given list of tab completion options.
    129     */
    130    public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
    131    {
    132        return par2ArrayOfStr.length != 1 && par2ArrayOfStr.length != 2 ? null : getListOfStringsMatchingLastWord(par2ArrayOfStr, MinecraftServer.getServer().getAllUsernames());
    133    }
    134
    135    /**
    136     * Return whether the specified command parameter index is a username parameter.
    137     */
    138    public boolean isUsernameIndex(int par1)
    139    {
    140        return par1 == 0;
    141    }
    142}