001package net.minecraft.command;
002
003import java.util.List;
004import net.minecraft.entity.player.EntityPlayerMP;
005import net.minecraft.server.MinecraftServer;
006import net.minecraft.util.StatCollector;
007import net.minecraft.world.EnumGameType;
008import net.minecraft.world.WorldSettings;
009
010public class CommandGameMode extends CommandBase
011{
012    public String getCommandName()
013    {
014        return "gamemode";
015    }
016
017    /**
018     * Return the required permission level for this command.
019     */
020    public int getRequiredPermissionLevel()
021    {
022        return 2;
023    }
024
025    public String getCommandUsage(ICommandSender par1ICommandSender)
026    {
027        return par1ICommandSender.translateString("commands.gamemode.usage", new Object[0]);
028    }
029
030    public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
031    {
032        if (par2ArrayOfStr.length > 0)
033        {
034            EnumGameType enumgametype = this.getGameModeFromCommand(par1ICommandSender, par2ArrayOfStr[0]);
035            EntityPlayerMP entityplayermp = par2ArrayOfStr.length >= 2 ? func_82359_c(par1ICommandSender, par2ArrayOfStr[1]) : getCommandSenderAsPlayer(par1ICommandSender);
036            entityplayermp.setGameType(enumgametype);
037            entityplayermp.fallDistance = 0.0F;
038            String s = StatCollector.translateToLocal("gameMode." + enumgametype.getName());
039
040            if (entityplayermp != par1ICommandSender)
041            {
042                notifyAdmins(par1ICommandSender, 1, "commands.gamemode.success.other", new Object[] {entityplayermp.getEntityName(), s});
043            }
044            else
045            {
046                notifyAdmins(par1ICommandSender, 1, "commands.gamemode.success.self", new Object[] {s});
047            }
048        }
049        else
050        {
051            throw new WrongUsageException("commands.gamemode.usage", new Object[0]);
052        }
053    }
054
055    /**
056     * Gets the Game Mode specified in the command.
057     */
058    protected EnumGameType getGameModeFromCommand(ICommandSender par1ICommandSender, String par2Str)
059    {
060        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;
061    }
062
063    /**
064     * Adds the strings available in this command to the given list of tab completion options.
065     */
066    public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
067    {
068        return par2ArrayOfStr.length == 1 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, new String[] {"survival", "creative", "adventure"}): (par2ArrayOfStr.length == 2 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, this.getListOfPlayerUsernames()) : null);
069    }
070
071    /**
072     * Returns String array containing all player usernames in the server.
073     */
074    protected String[] getListOfPlayerUsernames()
075    {
076        return MinecraftServer.getServer().getAllUsernames();
077    }
078
079    /**
080     * Return whether the specified command parameter index is a username parameter.
081     */
082    public boolean isUsernameIndex(String[] par1ArrayOfStr, int par2)
083    {
084        return par2 == 1;
085    }
086}