[Kindred]

pawn Код:

if(!strcmp(cmdtext, "/do", true, 3))
{
    if(!cmdtext[3])return SendClientMessage(playerid, 0xFF0000FF, "Correct usage: /do [text]");
    new str[128];
    GetPlayerName(playerid, str, sizeof(str));
    format(str, sizeof(str), "%s ((%s))", cmdtext[4], str);
    ProxDetector(20.0, playerid, str, 0xFF85FFB0,0xFF85FFB0,0xFF85FFB0,0xFF85FFB0,0xFF85FFB0);
    return 1;
}

Abracadavre.

Learn BASIC coding. Plus, search before doing this, it's that simple.