package net.minecraft.command;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.server.MinecraftServer;
public class CommandHelp extends CommandBase
{
public String getCommandName()
{
return "help";
}
/**
* Return the required permission level for this command.
*/
public int getRequiredPermissionLevel()
{
return 0;
}
public String getCommandUsage(ICommandSender par1ICommandSender)
{
return par1ICommandSender.translateString("commands.help.usage", new Object[0]);
}
public List getCommandAliases()
{
return Arrays.asList(new String[] {"?"});
}
public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
{
List var3 = this.getSortedPossibleCommands(par1ICommandSender);
byte var4 = 7;
int var5 = (var3.size() - 1) / var4;
boolean var6 = false;
ICommand var9;
int var11;
try
{
var11 = par2ArrayOfStr.length == 0 ? 0 : parseIntBounded(par1ICommandSender, par2ArrayOfStr[0], 1, var5 + 1) - 1;
}
catch (NumberInvalidException var10)
{
Map var8 = this.getCommands();
var9 = (ICommand)var8.get(par2ArrayOfStr[0]);
if (var9 != null)
{
throw new WrongUsageException(var9.getCommandUsage(par1ICommandSender), new Object[0]);
}
throw new CommandNotFoundException();
}
int var7 = Math.min((var11 + 1) * var4, var3.size());
par1ICommandSender.sendChatToPlayer("\u00a72" + par1ICommandSender.translateString("commands.help.header", new Object[] {Integer.valueOf(var11 + 1), Integer.valueOf(var5 + 1)}));
for (int var12 = var11 * var4; var12 < var7; ++var12)
{
var9 = (ICommand)var3.get(var12);
par1ICommandSender.sendChatToPlayer(var9.getCommandUsage(par1ICommandSender));
}
if (var11 == 0 && par1ICommandSender instanceof EntityPlayer)
{
par1ICommandSender.sendChatToPlayer("\u00a7a" + par1ICommandSender.translateString("commands.help.footer", new Object[0]));
}
}
/**
* Returns a sorted list of all possible commands for the given ICommandSender.
*/
protected List getSortedPossibleCommands(ICommandSender par1ICommandSender)
{
List var2 = MinecraftServer.getServer().getCommandManager().getPossibleCommands(par1ICommandSender);
Collections.sort(var2);
return var2;
}
protected Map getCommands()
{
return MinecraftServer.getServer().getCommandManager().getCommands();
}
}