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CommandNick.java
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CommandNick.java
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package kdx7214.necessities;
import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import cpw.mods.fml.common.Loader;
import net.minecraft.command.CommandBase;
import net.minecraft.command.ICommand;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.server.MinecraftServer;
import net.minecraft.src.ModLoader;
public class CommandNick extends CommandBaseNecessities {
public CommandNick() {
}
public String getCommandName()
{
return "nick" ;
}
public String getCommandUsage(ICommandSender sender)
{
return "/" + getCommandName() + " <player> [nickname]" ;
} // public String getCommandUsage(...)
public void processCommand(ICommandSender sender, String[] var2)
{
if (var2.length < 1 || var2.length > 2) {
sender.sendChatToPlayer(getCommandUsage(sender)) ;
return ;
}
// Check for special case where necessities.nick.self and user put someone else's name in
if (!sender.getCommandSenderName().equalsIgnoreCase(var2[0])) {
if (!hasPermission(sender, "necessities.nick.others", false, false)) {
sender.sendChatToPlayer("You do not have permission to change nicknames for anyone other than yourself.") ;
return ;
}
}
// Need to check that player in var2[0] is online and send a notification to them when done
NBTTagCompound playerdata ;
playerdata = NecessitiesMain.instance.necessities_data.getCompoundTag(var2[0]) ;
NecessitiesMain.instance.necessities_data.setCompoundTag(var2[0], playerdata) ;
if (var2.length == 1) { // clear nickname
playerdata.removeTag("Nick") ;
sender.sendChatToPlayer("Nickname for player " + var2[0] + " has been cleared.") ;
return ;
} else {
if (validNick(var2[1], NecessitiesMain.instance.nickValidCharacters)) {
playerdata.setString("Nick", var2[1]) ;
sender.sendChatToPlayer("Nickname for player " + var2[0] + " has been set to " + var2[1]) ;
return ;
} else {
sender.sendChatToPlayer("Invalid Nickname") ;
}
}
} // public void processCommand(...)
@Override
public boolean canCommandSenderUseCommand(ICommandSender sender)
{
if (NecessitiesMain.instance.bNickRequiresOp){
if (hasPermission(sender, "necessities.nick.self", true, false) ||
hasPermission(sender, "necessities.nick.others", true, false)) {
return true ;
} else {
return false ;
}
} else {
if (hasPermission(sender, "necessities.nick.self", false, false) ||
hasPermission(sender, "necessities.nick.others", false, false)) {
return true ;
} else {
return false ;
}
} // if (bNickRequiresOp)
} // public boolean canCommandSenderUseCommand(...)
public boolean validNick(String n, String valid) {
for (int i = 0; i < n.length(); ++i) {
char c ;
c = n.charAt(i) ;
if (valid.indexOf(c) >= 0 || Character.isAlphabetic(c) || Character.isDigit(c))
continue ;
else if (c == '&') {
if (i + 1 >= n.length())
return false ;
i++ ;
c = n.charAt(i) ;
if (Character.isDigit(c) || c == 'a' || c == 'b' || c == 'c' || c == 'd' || c == 'e' || c == 'f' || c == 'l' || c == 'm' || c == 'n' || c == 'o' || c == 'r')
continue ;
return false ;
} else
return false ;
}
return true ;
}
} // public class CommandNick