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;
import net.minecraft.util.EnumChatFormatting;
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 list = this.getSortedPossibleCommands(par1ICommandSender);
byte b0 = 7;
int i = (list.size() - 1) / b0;
boolean flag = false;
ICommand icommand;
int j;
try
{
j = par2ArrayOfStr.length == 0 ? 0 : parseIntBounded(par1ICommandSender, par2ArrayOfStr[0], 1, i + 1) - 1;
}
catch (NumberInvalidException numberinvalidexception)
{
Map map = this.getCommands();
icommand = (ICommand)map.get(par2ArrayOfStr[0]);
if (icommand != null)
{
throw new WrongUsageException(icommand.getCommandUsage(par1ICommandSender), new Object[0]);
}
throw new CommandNotFoundException();
}
int k = Math.min((j + 1) * b0, list.size());
par1ICommandSender.sendChatToPlayer(EnumChatFormatting.DARK_GREEN + par1ICommandSender.translateString("commands.help.header", new Object[] {Integer.valueOf(j + 1), Integer.valueOf(i + 1)}));
for (int l = j * b0; l < k; ++l)
{
icommand = (ICommand)list.get(l);
par1ICommandSender.sendChatToPlayer(icommand.getCommandUsage(par1ICommandSender));
}
if (j == 0 && par1ICommandSender instanceof EntityPlayer)
{
par1ICommandSender.sendChatToPlayer(EnumChatFormatting.GREEN + 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 list = MinecraftServer.getServer().getCommandManager().getPossibleCommands(par1ICommandSender);
Collections.sort(list);
return list;
}
protected Map getCommands()
{
return MinecraftServer.getServer().getCommandManager().getCommands();
}
}