Mekanism-tilera-Edition/common/calclavia/lib/flag/CommandFlag.java

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package calclavia.lib.flag;
import java.util.Iterator;
import java.util.List;
import net.minecraft.command.CommandBase;
import net.minecraft.command.ICommandSender;
import net.minecraft.command.WrongUsageException;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ChatMessageComponent;
import universalelectricity.core.vector.Vector3;
/**
* Commands used for flags and regions. This can be used for protection for specific mod components
* that might be dangerous.
*
* @author Calclavia
*
*/
public class CommandFlag extends CommandBase
{
public static final String[] COMMANDS = new String[] { "list", "setregion", "removeregion", "set" };
public String commandName = "modflag";
public ModFlag modFlagData;
public CommandFlag(ModFlag modFlag)
{
this.modFlagData = modFlag;
}
public CommandFlag(ModFlag modFlag, String commandName)
{
this(modFlag);
this.commandName = commandName;
}
@Override
public String getCommandName()
{
return commandName;
}
@Override
public String getCommandUsage(ICommandSender par1ICommandSender)
{
String returnString = "";
for (String command : COMMANDS)
{
returnString = returnString + "\n/" + this.getCommandName() + " " + command;
}
return returnString;
}
@Override
public void processCommand(ICommandSender sender, String[] args)
{
if (args.length > 0)
{
EntityPlayer entityPlayer = (EntityPlayer) sender;
// The world data the player is on.
FlagWorld flagWorld = this.modFlagData.getFlagWorld(entityPlayer.worldObj);
String commandName = args[0].toLowerCase();
if (commandName.equalsIgnoreCase("list"))
{
/**
* The list command lists out all regions in this world/region.
*/
if (args.length > 1)
{
String regionName = args[1];
if (regionName.equalsIgnoreCase("all"))
{
String msg = "";
Iterator<FlagWorld> itWorlds = this.modFlagData.getFlagWorlds().iterator();
while (itWorlds.hasNext())
{
Iterator<FlagRegion> itRegion = itWorlds.next().getRegions().iterator();
while (itRegion.hasNext())
{
FlagRegion flagRegion = itRegion.next();
msg = msg + " " + flagRegion.name + " (" + flagRegion.region.min.x + "," + flagRegion.region.min.z + ")" + ",";
}
}
if (msg != "")
{
msg = "List of regions in world:\n" + msg;
}
else
{
msg = "No regions in this world.";
}
sender.sendChatToPlayer(ChatMessageComponent.createFromText(msg));
}
else if (flagWorld.getRegion(regionName) != null)
{
String msg = "";
Iterator<Flag> i = flagWorld.getRegion(regionName).getFlags().iterator();
while (i.hasNext())
{
Flag flag = i.next();
msg = msg + " " + flag.name + " => " + flag.value + ",";
}
if (msg != "")
{
msg = "List of flags in region " + regionName + ":\n" + msg;
}
else
{
msg = "No flags in this region.";
}
sender.sendChatToPlayer(ChatMessageComponent.createFromText(msg));
}
else
{
String msg = "Region does not exist, but here are existing flags in the position you are standing on:\n";
Iterator<Flag> i = flagWorld.getFlagsInPosition(new Vector3(entityPlayer)).iterator();
while (i.hasNext())
{
Flag flag = i.next();
msg = msg + " " + flag.name + "=>" + flag.value + ",";
}
sender.sendChatToPlayer(ChatMessageComponent.createFromText(msg));
}
}
else
{
String msg = "";
Iterator<FlagRegion> i = flagWorld.getRegions().iterator();
while (i.hasNext())
{
FlagRegion flagRegion = i.next();
msg = msg + " " + flagRegion.name + " (" + flagRegion.region.min.x + "," + flagRegion.region.min.z + ")" + ",";
}
if (msg != "")
{
msg = "List of regions in this dimension:\n" + msg;
}
else
{
msg = "No regions in this dimension.";
}
sender.sendChatToPlayer(ChatMessageComponent.createFromText(msg));
}
return;
}
else if (commandName.equalsIgnoreCase("setregion"))
{
if (args.length > 1)
{
String regionName = args[1];
if (regionName.equalsIgnoreCase(FlagWorld.GLOBAL_REGION))
{
if (flagWorld.addRegion(regionName, new Vector3(entityPlayer), 1))
{
sender.sendChatToPlayer(ChatMessageComponent.createFromText("Created global dimension region setting."));
return;
}
}
else if (args.length > 2)
{
int radius = 0;
try
{
radius = Integer.parseInt(args[2]);
}
catch (Exception e)
{
throw new WrongUsageException("Radius not a number!");
}
if (radius > 0)
{
FlagRegion region = flagWorld.getRegion(regionName);
if (region == null)
{
if (flagWorld.addRegion(regionName, new Vector3(entityPlayer), radius))
{
sender.sendChatToPlayer(ChatMessageComponent.createFromText("Region " + regionName + " added."));
}
}
else
{
region.edit(new Vector3(entityPlayer), radius);
sender.sendChatToPlayer(ChatMessageComponent.createFromText("Region " + regionName + " already exists. Modified region to have a radius of: " + radius));
}
}
else
{
throw new WrongUsageException("Radius has to be greater than zero!");
}
}
else
{
throw new WrongUsageException("/" + this.getCommandName() + " addregion <name> <radius>");
}
}
else
{
throw new WrongUsageException("Please specify the region name.");
}
return;
}
else if (commandName.equalsIgnoreCase("removeregion"))
{
if (args.length > 1)
{
String regionName = args[1];
if (flagWorld.removeRegion(regionName))
{
sender.sendChatToPlayer(ChatMessageComponent.createFromText("Region with name " + regionName + " is removed."));
}
else
{
throw new WrongUsageException("The specified region does not exist in this world.");
}
}
else
{
throw new WrongUsageException("Please specify the region name.");
}
return;
}
else if (commandName.equalsIgnoreCase("set"))
{
if (args.length > 2)
{
String regionName = args[1];
String flagName = args[2];
FlagRegion flagRegion = flagWorld.getRegion(regionName);
if (flagRegion != null)
{
if (FlagRegistry.flags.contains(flagName))
{
if (args.length > 3)
{
String flagValue = args[3];
flagRegion.setFlag(flagName, flagValue);
sender.sendChatToPlayer(ChatMessageComponent.createFromText("Flag '" + flagName + "' has been set to '" + flagValue + "' in " + regionName + "."));
}
else
{
flagRegion.removeFlag(flagName);
sender.sendChatToPlayer(ChatMessageComponent.createFromText("Removed flag '" + flagName + "'."));
}
}
else
{
String flags = "Flag does not exist. Existing flags:\n";
for (String registeredFlag : FlagRegistry.flags)
{
flags = flags + registeredFlag + ", ";
}
throw new WrongUsageException(flags);
}
}
else
{
throw new WrongUsageException("The specified region '" + regionName + "' does not exist.");
}
}
else
{
throw new WrongUsageException("/" + this.getCommandName() + " set <regionName> <flagName> <value>");
}
return;
}
}
throw new WrongUsageException(this.getCommandUsage(sender));
}
@Override
public int getRequiredPermissionLevel()
{
return 2;
}
@Override
public List addTabCompletionOptions(ICommandSender sender, String[] args)
{
return args.length == 1 ? getListOfStringsMatchingLastWord(args, COMMANDS) : null;
}
}