public OnPlayerRequestClass(playerid, classid)
{
     
    SetPlayerPos(playerid, 670.5568,-1313.5671,13.4687);
    SetPlayerFacingAngle(playerid, 180);
    SetPlayerCameraPos(playerid,672.000,-1317.000,14.000);
    SetPlayerCameraLookAt(playerid,668.000,-1311.000,13.000);
    SetTimerEx("MoverRotacion", 100, true, "d", playerid);
    return 1;
}

forward MoverRotacion(playerid);

public MoverRotacion(playerid)
{
new Float: x, Float: y, Float: z;
GetPlayerCameraPos(playerid, x, y, z);
SetPlayerCameraPos(playerid,x,y,z+1);
return 1;
}