001    package net.minecraft.src;
002    
003    import java.util.List;
004    import net.minecraft.server.MinecraftServer;
005    
006    public class CommandGameMode extends CommandBase
007    {
008        public String getCommandName()
009        {
010            return "gamemode";
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.gamemode.usage", new Object[0]);
024        }
025    
026        public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
027        {
028            if (par2ArrayOfStr.length > 0)
029            {
030                EnumGameType var3 = this.getGameModeFromCommand(par1ICommandSender, par2ArrayOfStr[0]);
031                EntityPlayerMP var4 = par2ArrayOfStr.length >= 2 ? func_82359_c(par1ICommandSender, par2ArrayOfStr[1]) : getCommandSenderAsPlayer(par1ICommandSender);
032                var4.sendGameTypeToPlayer(var3);
033                String var5 = StatCollector.translateToLocal("gameMode." + var3.getName());
034    
035                if (var4 != par1ICommandSender)
036                {
037                    notifyAdmins(par1ICommandSender, 1, "commands.gamemode.success.other", new Object[] {var4.getEntityName(), var5});
038                }
039                else
040                {
041                    notifyAdmins(par1ICommandSender, 1, "commands.gamemode.success.self", new Object[] {var5});
042                }
043            }
044            else
045            {
046                throw new WrongUsageException("commands.gamemode.usage", new Object[0]);
047            }
048        }
049    
050        /**
051         * Gets the Game Mode specified in the command.
052         */
053        protected EnumGameType getGameModeFromCommand(ICommandSender par1ICommandSender, String par2Str)
054        {
055            return !par2Str.equalsIgnoreCase(EnumGameType.SURVIVAL.getName()) && !par2Str.equalsIgnoreCase("s") ? (!par2Str.equalsIgnoreCase(EnumGameType.CREATIVE.getName()) && !par2Str.equalsIgnoreCase("c") ? (!par2Str.equalsIgnoreCase(EnumGameType.ADVENTURE.getName()) && !par2Str.equalsIgnoreCase("a") ? WorldSettings.getGameTypeById(parseIntBounded(par1ICommandSender, par2Str, 0, EnumGameType.values().length - 2)) : EnumGameType.ADVENTURE) : EnumGameType.CREATIVE) : EnumGameType.SURVIVAL;
056        }
057    
058        /**
059         * Adds the strings available in this command to the given list of tab completion options.
060         */
061        public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
062        {
063            return par2ArrayOfStr.length == 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, new String[] {"survival", "creative", "adventure"}): (par2ArrayOfStr.length == 2 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, this.getListOfPlayerUsernames()) : null);
064        }
065    
066        /**
067         * Returns String array containing all player usernames in the server.
068         */
069        protected String[] getListOfPlayerUsernames()
070        {
071            return MinecraftServer.getServer().getAllUsernames();
072        }
073    
074        /**
075         * Return whether the specified command parameter index is a username parameter.
076         */
077        public boolean isUsernameIndex(int par1)
078        {
079            return par1 == 1;
080        }
081    }