[Dubya]

Add some variable detecting whether they've already interpolated.

pawn Код:

public OnPlayerRequestClass(playerid, classid) {
    if(GetPVarInt(playerid, "HasPlayerInterpolated") != 1) {
        InterpolateCameraPos(...);
        SetPVarInt(playerid, "HasPlayerInterpolated", 1);
    }
    // ...
}