001    package net.minecraft.src;
002    
003    import java.util.List;
004    import net.minecraft.server.MinecraftServer;
005    
006    public class CommandEnchant extends CommandBase
007    {
008        public String getCommandName()
009        {
010            return "enchant";
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.enchant.usage", new Object[0]);
024        }
025    
026        public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
027        {
028            if (par2ArrayOfStr.length < 2)
029            {
030                throw new WrongUsageException("commands.enchant.usage", new Object[0]);
031            }
032            else
033            {
034                EntityPlayerMP var3 = func_82359_c(par1ICommandSender, par2ArrayOfStr[0]);
035                int var4 = parseIntBounded(par1ICommandSender, par2ArrayOfStr[1], 1, Enchantment.enchantmentsList.length - 1);
036                int var5 = 1;
037                ItemStack var6 = var3.getCurrentEquippedItem();
038    
039                if (var6 == null)
040                {
041                    notifyAdmins(par1ICommandSender, "commands.enchant.noItem", new Object[0]);
042                }
043                else
044                {
045                    Enchantment var7 = Enchantment.enchantmentsList[var4];
046    
047                    if (var7 == null)
048                    {
049                        throw new NumberInvalidException("commands.enchant.notFound", new Object[] {Integer.valueOf(var4)});
050                    }
051                    else if (!var7.type.canEnchantItem(var6.getItem()))
052                    {
053                        notifyAdmins(par1ICommandSender, "commands.enchant.cantEnchant", new Object[0]);
054                    }
055                    else
056                    {
057                        if (par2ArrayOfStr.length >= 3)
058                        {
059                            var5 = parseIntBounded(par1ICommandSender, par2ArrayOfStr[2], var7.getMinLevel(), var7.getMaxLevel());
060                        }
061    
062                        if (var6.hasTagCompound())
063                        {
064                            NBTTagList var8 = var6.getEnchantmentTagList();
065    
066                            if (var8 != null)
067                            {
068                                for (int var9 = 0; var9 < var8.tagCount(); ++var9)
069                                {
070                                    short var10 = ((NBTTagCompound)var8.tagAt(var9)).getShort("id");
071    
072                                    if (Enchantment.enchantmentsList[var10] != null)
073                                    {
074                                        Enchantment var11 = Enchantment.enchantmentsList[var10];
075    
076                                        if (!var11.canApplyTogether(var7))
077                                        {
078                                            notifyAdmins(par1ICommandSender, "commands.enchant.cantCombine", new Object[] {var7.getTranslatedName(var5), var11.getTranslatedName(((NBTTagCompound)var8.tagAt(var9)).getShort("lvl"))});
079                                            return;
080                                        }
081                                    }
082                                }
083                            }
084                        }
085    
086                        var6.addEnchantment(var7, var5);
087                        notifyAdmins(par1ICommandSender, "commands.enchant.success", new Object[0]);
088                    }
089                }
090            }
091        }
092    
093        /**
094         * Adds the strings available in this command to the given list of tab completion options.
095         */
096        public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
097        {
098            return par2ArrayOfStr.length == 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, this.func_90022_d()) : null;
099        }
100    
101        protected String[] func_90022_d()
102        {
103            return MinecraftServer.getServer().getAllUsernames();
104        }
105    
106        /**
107         * Return whether the specified command parameter index is a username parameter.
108         */
109        public boolean isUsernameIndex(int par1)
110        {
111            return par1 == 0;
112        }
113    }