[oktokt1]

You dont want all of tht lol.
Just
New String[128], action[128];
if(sscanf(params, "u", action)) return SendClientMessage(playerid, color, "USE: /me {Text}");
format(string, sizeof(string), "* %d %d", PlayerName(playerid), action);
SendClientMessageToAll(color, string);
return 1;

Under CMD:me(playerid, params[])