public async Task HelpAsync(CommandContext Context, int page)
{
var sender = Context.Sender;
var server = (Server)Context.Server;
var commandhandler = server.Commands;
var allcommands = commandhandler.GetAllCommands();
var availablecommands = new List <Command>();
// filter available commands
foreach (var cmd in allcommands)
{
var success = true;
// check commands
// only list commands the user may execute.
foreach (var check in cmd.ExecutionChecks)
{
if (!await check.RunChecksAsync(Context))
{
success = false;
}
}
if (success)
{
availablecommands.Add(cmd);
}
}
int commandcount = availablecommands.Count;
var remainder = commandcount % CommandsPerPage;
int pagecount = (commandcount - remainder) / CommandsPerPage; // all commands / page commands - remainder
if (remainder > 0)
{
pagecount++; // if remainder, extra page
}
if (page < 1 || page > pagecount)
{
await sender.SendMessageAsync(ChatMessage.Simple($"{ChatColor.Red}Invalid help page."));
return;
}
var cmdsection = availablecommands.Skip((page - 1) * CommandsPerPage).Take(CommandsPerPage);
var commands = ChatMessage.Simple("\n");
var header = new ChatMessage()
{
Underline = true,
Text = $"List of available commands ({page}/{pagecount}):"
};
commands.AddExtra(header);
foreach (var cmd in cmdsection.Where(x => x.Parent == null))
{
var commandName = new ChatMessage
{
Text = $"\n{ChatColor.Gold}{(cmd.Usage == "" ? $"/{cmd.Name}" : cmd.Usage)}",
ClickEvent = new ClickComponent
{
Action = EClickAction.SuggestCommand,
Value = $"{(cmd.Usage == "" ? $"/{cmd.Name}" : cmd.Usage.Contains(" ") ? $"{cmd.Usage.Split(" ")[0]} " : cmd.Usage)}"
},
HoverEvent = new HoverComponent
{
Action = EHoverAction.ShowText,
Contents = $"Click to suggest the command"
}
};
commands.AddExtra(commandName);
var commandInfo = new ChatMessage
{
Text = $"{ChatColor.Gray}:{ChatColor.Reset} {cmd.Description}"
};
commands.AddExtra(commandInfo);
}
await sender.SendMessageAsync(commands);
}
