2. Fragen

Zu 1.
Das einfach unter
public OnPlayerRequestClass(playerid, classid)

if(classid == 0 || classid == 1 || classid == 2)
{
GameTextForPlayer(playerid, "~g~ Team Grove", 2000, 6);
}
if(classid == 3 || classid == 4 || classid == 5)
{
GameTextForPlayer(playerid, "~g~ Team Ballas", 2000, 6);
}
if(classid == 6 || classid == 7 || classid == 8)
{
GameTextForPlayer(playerid, "~g~ Team Vagos", 2000, 6);
}
if(classid == 9 || classid == 10 || classid == 11)
{
GameTextForPlayer(playerid, "~g~ Team Police", 2000, 6);
}

Zu 2.
GetPlayerSkin(playerid);

http://wiki.sa-mp.com/wiki/Spe…?search=gametextforplayer

So Checkst du den Skin
if(GetPlayerSkin(playerid) == 101)

Der Style unten Rechts hat ID 1. Kannst du hier auch nachlesen http://wiki.sa-mp.com/wiki/GameTextStyle