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