public static string Help_GetCommandPage(GhostNetCommandEnv env, int page = 0)
{
const int pageSize = 8;
string prefix = GhostNetModule.Settings.ServerCommandPrefix;
StringBuilder builder = new StringBuilder();
int pages = (int)Math.Ceiling(env.Server.Commands.Count / (float)pageSize);
if (page < 0 || pages <= page)
{
throw new Exception("Page out of range!");
}
for (int i = page * pageSize; i < (page + 1) * pageSize && i < env.Server.Commands.Count; i++)
{
GhostNetCommand cmd = env.Server.Commands[i];
builder
.Append(prefix)
.Append(cmd.Name)
.Append(" ")
.Append(cmd.Args)
.AppendLine();
}
builder
.Append("Page ")
.Append(page + 1)
.Append("/")
.Append(pages);
return(builder.ToString().Trim());
}
public static string Help_GetCommandSnippet(GhostNetCommandEnv env, string cmdName)
{
GhostNetCommand cmd = env.Server.GetCommand(cmdName);
if (cmd == null)
{
throw new Exception($"Command {cmdName} not found!");
}
return(Help_GetCommandSnippet(env, cmd));
}
public GhostNetCommand GetCommand(string cmdName)
{
cmdName = cmdName.ToLowerInvariant();
for (int i = 0; i < Commands.Count; i++)
{
GhostNetCommand cmd = Commands[i];
if (cmd.Name == cmdName)
{
return(cmd);
}
}
return(null);
}
public static string Help_GetCommandSnippet(GhostNetCommandEnv env, GhostNetCommand cmd)
{
string prefix = GhostNetModule.Settings.ServerCommandPrefix;
StringBuilder builder = new StringBuilder();
builder
.Append(prefix)
.Append(cmd.Name)
.Append(" ")
.Append(cmd.Args)
.AppendLine()
.AppendLine(cmd.Help);
return(builder.ToString().Trim());
}
protected virtual void RunCommandRaceChat(GhostNetCommand cmd, GhostNetCommandEnv env, GhostNetCommandArg[] args)
{
if (args.Length == 0 || string.IsNullOrWhiteSpace(args[0]))
{
return;
}
Race race = GetRace(env.PlayerID);
if (race == null)
{
throw new Exception($"You're not in a race!");
}
race.Send(env.Frame, args[0], id: env.MChat.ID);
}
public void RegisterCommandsFromModule(EverestModule module)
{
foreach (Type type in module.GetType().Assembly.GetTypes())
{
foreach (FieldInfo field in type.GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (!typeof(GhostNetCommand).IsAssignableFrom(field.FieldType) ||
field.GetCustomAttribute <GhostNetCommandFieldAttribute>() == null)
{
continue;
}
GhostNetCommand cmd = field.GetValue(null) as GhostNetCommand;
if (cmd == null)
{
continue;
}
Commands.Add(cmd);
}
}
}
/// <summary> /// Parse everything as one argument and run the command. /// </summary> public static void Everything(GhostNetCommand cmd, GhostNetCommandEnv env) => cmd.Run(env, new GhostNetCommandArg(env).Parse(env.Text, GhostNetModule.Settings.ServerCommandPrefix.Length + cmd.Name.Length + 1));
protected virtual void RunCommandRace(GhostNetCommand cmd, GhostNetCommandEnv env, GhostNetCommandArg[] args)
{
if (args.Length == 0)
{
GhostNetCommandsStandard.Help.Run(env, new GhostNetCommandArg(env).Parse(cmd.Name, 0));
return;
}
Race race;
switch (args[0])
{
case "add":
case "+":
race = GetRace(env.PlayerID);
if (race != null && race.Players[0] != env.PlayerID)
{
throw new Exception("You don't own the race!");
}
if (race == null)
{
race = GetOrCreateRace(env.PlayerID);
env.Send($"New race created: #{race.ID + 1}");
}
if (race.HasStarted)
{
throw new Exception("The race has already started!");
}
if (args.Length == 1)
{
// Add the area the player currently is in.
if (string.IsNullOrEmpty(env.MPlayer.SID))
{
throw new Exception("You can't add the menu to the race!");
}
lock (race.Areas) {
race.Areas.Add(Tuple.Create(env.MPlayer.SID, env.MPlayer.Mode));
}
}
else if (args.Length < 3)
{
throw new Exception("Not enough arguments!");
}
else if (args.Length > 3)
{
throw new Exception("Too many arguments!");
}
else
{
int mode = -1;
if (args[2].Type == GhostNetCommandArg.EType.Int)
{
mode = args[2].Int - 1;
}
else if (args[2].String.Length == 1)
{
mode = args[2].String.ToLowerInvariant()[0] - 'a';
}
if (mode < 0 || 2 < mode)
{
throw new Exception("Mode must be one of the following: a 1 b 2 c 3");
}
string area = args[1].String;
if (args[1].Type == GhostNetCommandArg.EType.Int)
{
ChunkRListAreas areas;
env.Server.Request(env.Connection, out areas);
if (areas == null)
{
throw new Exception("Your client didn't respond to the area list request!");
}
if (args[1].Int < 1 || areas.Entries.Length < args[1].Int)
{
throw new Exception("Not a valid ID!");
}
area = areas.Entries[args[1].Int - 1];
}
lock (race.Areas) {
race.Areas.Add(Tuple.Create(area, (AreaMode)mode));
}
}
env.Send(race.AreaList);
return;
case "remove":
case "-":
race = GetRace(env.PlayerID);
if (race == null)
{
throw new Exception($"You're not in a race!");
}
if (race.Players[0] != env.PlayerID)
{
throw new Exception("You don't own the race!");
}
if (race.HasStarted)
{
throw new Exception("The race has already started!");
}
if (args.Length < 2)
{
throw new Exception("Not enough arguments!");
}
if (args.Length > 2)
{
throw new Exception("Too many arguments!");
}
lock (race.Areas) {
if (args[1].Type != GhostNetCommandArg.EType.Int ||
args[1].Int < 1 || race.Areas.Count < args[1].Int)
{
throw new Exception("Not a valid ID!");
}
race.Areas.RemoveAt(args[1].Int - 1);
}
env.Send(race.AreaList);
return;
case "start":
if (args.Length > 1)
{
throw new Exception("Too many arguments!");
}
race = GetRace(env.PlayerID);
if (race == null)
{
throw new Exception($"You're not in a race!");
}
if (race.Players[0] != env.PlayerID)
{
throw new Exception("You don't own the race!");
}
race.Start();
return;
case "join":
race = GetRace(env.PlayerID);
if (race != null)
{
throw new Exception($"You're already in race #{race.ID}!");
}
if (args.Length < 2)
{
throw new Exception("Not enough arguments!");
}
if (args.Length > 2)
{
throw new Exception("Too many arguments!");
}
if (args[1].Type != GhostNetCommandArg.EType.Int ||
args[1].Int < 1 || Races.Count < args[1].Int)
{
throw new Exception("Not a valid ID!");
}
race = Races[args[1].Int - 1];
if (race == null)
{
throw new Exception("The race has already ended!");
}
if (race.HasStarted)
{
throw new Exception("You're too late, the race has already started without you!");
}
lock (race.Players) {
race.Players.Add(env.PlayerID);
}
race.Send(null, $"{env.MPlayer.Name}#{env.HHead.PlayerID} joined.");
return;
case "leave":
if (args.Length > 1)
{
throw new Exception("Too many arguments!");
}
race = GetRace(env.PlayerID);
if (race == null)
{
throw new Exception($"You're not in a race!");
}
race.RemovePlayer(env.PlayerID, $"{env.MPlayer.Name}#{env.HHead.PlayerID} left.");
return;
case "list":
if (args.Length > 1)
{
throw new Exception("Too many arguments!");
}
race = GetRace(env.PlayerID);
StringBuilder builder = new StringBuilder();
int count = 0;
lock (Races) {
for (int i = 0; i < Races.Count; i++)
{
Race raceListed = Races[i];
if (raceListed == null)
{
continue;
}
ChunkMPlayer owner;
string ownerName = null;
if (env.Server.PlayerMap.TryGetValue(raceListed.Players[0], out owner) && owner != null)
{
ownerName = owner.Name;
}
builder
.Append(race == raceListed ? '>' : raceListed.HasStarted ? 'X' : '#')
.Append(raceListed.ID + 1)
.Append(" by ")
.Append(string.IsNullOrEmpty(ownerName) ? "???" : ownerName)
.AppendLine();
count++;
}
}
builder.Append(count).Append(" race");
if (count != 1)
{
builder.Append('s');
}
env.Send(builder.ToString().Trim());
return;
case "areas":
case "players":
if (args.Length == 1)
{
race = GetRace(env.PlayerID);
if (race == null)
{
throw new Exception($"You're not in a race!");
}
}
else if (args.Length > 2)
{
throw new Exception("Too many arguments!");
}
else if (args[1].Type != GhostNetCommandArg.EType.Int ||
args[1].Int <= 0 || Races.Count < args[1].Int)
{
throw new Exception("Not a valid ID!");
}
else
{
race = Races[args[1].Int - 1];
if (race == null)
{
throw new Exception("Race already ended!");
}
}
switch (args[0])
{
case "areas":
env.Send(race.AreaList);
return;
case "players":
env.Send(race.PlayerList);
return;
default:
throw new Exception($"Can't list {args[0]}!");
}
default:
throw new Exception($"Unknown subcommand {args[0]}!");
}
}
public virtual void HandleMChat(GhostNetConnection con, GhostNetFrame frame)
{
ChunkMChat msg = frame;
msg.Text = msg.Text.TrimEnd();
// Logger.Log(LogLevel.Info, "ghostnet-s", $"#{frame.HHead.PlayerID} said: {frame.MChat.Text}");
if (!msg.Logged)
{
lock (ChatLog) {
msg.ID = (uint)ChatLog.Count;
ChatLog.Add(msg);
}
}
// Handle commands if necessary.
if (msg.Text.StartsWith(GhostNetModule.Settings.ServerCommandPrefix))
{
// Echo the chat chunk separately.
msg.Color = GhostNetModule.Settings.ServerColorCommand;
con.SendManagement(new GhostNetFrame {
frame.HHead,
msg
}, true);
GhostNetCommandEnv env = new GhostNetCommandEnv {
Server = this,
Connection = con,
Frame = frame
};
string prefix = GhostNetModule.Settings.ServerCommandPrefix;
// TODO: This is basically a port of disbot-neo's Handler.
string cmdName = env.Text.Substring(prefix.Length);
cmdName = cmdName.Split(GhostNetCommand.CommandNameDelimiters)[0].ToLowerInvariant();
if (cmdName.Length == 0)
{
return;
}
GhostNetCommand cmd = GetCommand(cmdName);
if (cmd != null)
{
GhostNetFrame cmdFrame = frame;
Task.Run(() => {
try {
cmd.Parse(env);
} catch (Exception e) {
SendMChat(con, cmdFrame, $"Command {cmdName} failed: {e.Message}", color: GhostNetModule.Settings.ServerColorError, fillVars: false);
if (e.GetType() != typeof(Exception))
{
Logger.Log(LogLevel.Warn, "ghostnet-s", $"cmd failed: {env.Text}");
e.LogDetailed();
}
}
});
}
else
{
SendMChat(con, frame, $"Command {cmdName} not found!", color: GhostNetModule.Settings.ServerColorError, fillVars: false);
}
return;
}
if (!msg.CreatedByServer)
{
msg.Text.Replace("\r", "").Replace("\n", "");
if (msg.Text.Length > GhostNetModule.Settings.ServerMaxChatTextLength)
{
msg.Text = msg.Text.Substring(0, GhostNetModule.Settings.ServerMaxChatTextLength);
}
msg.Tag = "";
msg.Color = Color.White;
}
msg.Date = DateTime.UtcNow;
frame.PropagateM = true;
}