[skaTim]

Код:

if(strcmp(cmd, "/announce", true) == 0){
    if (PlayerInfo[playerid][power]>0){ // power = admin (change it)
	if (strlen(rest)==0){
		SendClientMessage(playerid, COLOR_GREENYELLOW, "You didn't enter a message.");
		return 1;
	}
	GameTextForAll(rest,5000,4);
	return 1;
    }
}

Here you go.