net.minecraft.server.CommandEnchant Maven / Gradle / Ivy

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package net.minecraft.server;

import java.util.List;

public class CommandEnchant extends CommandAbstract {
	
	public CommandEnchant() {
	}
	
	public String getCommand() {
		return "enchant";
	}
	
	public int a() {
		return 2;
	}
	
	public String getUsage(ICommandListener icommandlistener) {
		return "commands.enchant.usage";
	}
	
	public void execute(ICommandListener icommandlistener, String[] astring) throws CommandException {
		if (astring.length < 2) {
			throw new ExceptionUsage("commands.enchant.usage");
		} else {
			EntityPlayer entityplayer = a(icommandlistener, astring[0]);
			
			icommandlistener.setCommandStat(CommandObjectiveExecutor.EnumCommandResult.AFFECTED_ITEMS, 0);
			
			int i;
			
			try {
				i = a(astring[1], 0);
			} catch (ExceptionInvalidNumber exceptioninvalidnumber) {
				Enchantment enchantment = Enchantment.getByName(astring[1]);
				
				if (enchantment == null) {
					throw exceptioninvalidnumber;
				}
				
				i = enchantment.id;
			}
			
			int j = 1;
			ItemStack itemstack = entityplayer.bZ();
			
			if (itemstack == null) {
				throw new CommandException("commands.enchant.noItem");
			} else {
				Enchantment enchantment1 = Enchantment.getById(i);
				
				if (enchantment1 == null) {
					throw new ExceptionInvalidNumber("commands.enchant.notFound", Integer.valueOf(i));
				} else if (!enchantment1.canEnchant(itemstack)) {
					throw new CommandException("commands.enchant.cantEnchant");
				} else {
					if (astring.length >= 3) {
						j = a(astring[2], enchantment1.getStartLevel(), enchantment1.getMaxLevel());
					}
					
					if (itemstack.hasTag()) {
						NBTTagList nbttaglist = itemstack.getEnchantments();
						
						if (nbttaglist != null) {
							for (int k = 0; k < nbttaglist.size(); ++k) {
								short short0 = nbttaglist.getCompound(k).getShort("id");
								
								if (Enchantment.getById(short0) != null) {
									Enchantment enchantment2 = Enchantment.getById(short0);
									
									if (!enchantment2.a(enchantment1)) {
										throw new CommandException("commands.enchant.cantCombine", enchantment1.d(j), enchantment2.d(nbttaglist.getCompound(k).getShort("lvl")));
									}
								}
							}
						}
					}
					
					itemstack.addEnchantment(enchantment1, j);
					a(icommandlistener, this, "commands.enchant.success");
					icommandlistener.setCommandStat(CommandObjectiveExecutor.EnumCommandResult.AFFECTED_ITEMS, 1);
				}
			}
		}
	}
	
	public List tabComplete(ICommandListener icommandlistener, String[] astring, BlockPosition blockposition) {
		return astring.length == 1 ? a(astring, this.d()) : (astring.length == 2 ? a(astring, Enchantment.getEffects()) : null);
	}
	
	protected String[] d() {
		return MinecraftServer.getServer().getPlayers();
	}
	
	public boolean isListStart(String[] astring, int i) {
		return i == 0;
	}
}