[darkdrago]

Код:

if(sscanf(params, "us[21]", player1, action))
{
//With ID
}
else if(sscanf(params, "s[21]", action))
{
//Without ID
}
else SendClientMessage(playerid,-1,"[Usage:] /cmd <ID(Optional)> <Action>");

Didn't tried it but let me know if that will work