    001package net.minecraft.command;
    002
    003import java.util.List;
    004import net.minecraft.entity.player.EntityPlayerMP;
    005import net.minecraft.server.MinecraftServer;
    006
    007public class CommandClearInventory extends CommandBase
    008{
    009    public String getCommandName()
    010    {
    011        return "clear";
    012    }
    013
    014    public String getCommandUsage(ICommandSender par1ICommandSender)
    015    {
    016        return par1ICommandSender.translateString("commands.clear.usage", new Object[0]);
    017    }
    018
    019    /**
    020     * Return the required permission level for this command.
    021     */
    022    public int getRequiredPermissionLevel()
    023    {
    024        return 2;
    025    }
    026
    027    public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
    028    {
    029        EntityPlayerMP var3 = par2ArrayOfStr.length == 0 ? getCommandSenderAsPlayer(par1ICommandSender) : func_82359_c(par1ICommandSender, par2ArrayOfStr[0]);
    030        int var4 = par2ArrayOfStr.length >= 2 ? parseIntWithMin(par1ICommandSender, par2ArrayOfStr[1], 1) : -1;
    031        int var5 = par2ArrayOfStr.length >= 3 ? parseIntWithMin(par1ICommandSender, par2ArrayOfStr[2], 0) : -1;
    032        int var6 = var3.inventory.clearInventory(var4, var5);
    033        var3.inventoryContainer.detectAndSendChanges();
    034        notifyAdmins(par1ICommandSender, "commands.clear.success", new Object[] {var3.getEntityName(), Integer.valueOf(var6)});
    035    }
    036
    037    /**
    038     * Adds the strings available in this command to the given list of tab completion options.
    039     */
    040    public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
    041    {
    042        return par2ArrayOfStr.length == 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, this.getAllOnlineUsernames()) : null;
    043    }
    044
    045    /**
    046     * Return all usernames currently connected to the server.
    047     */
    048    protected String[] getAllOnlineUsernames()
    049    {
    050        return MinecraftServer.getServer().getAllUsernames();
    051    }
    052
    053    /**
    054     * Return whether the specified command parameter index is a username parameter.
    055     */
    056    public boolean isUsernameIndex(int par1)
    057    {
    058        return par1 == 0;
    059    }
    060}