stock GetXYZInfrontOfVehicle(vehid,Float:distance,&Float:x,&Float:y,&Float:z)
{
    new Float:Quaternion[4];
    new Float:transformationmatrix[4][4];

    GetVehicleRotationQuat(vehid, Quaternion[0], Quaternion[1], Quaternion[2], Quaternion[3]);

    new Float:xx = Quaternion[0] * Quaternion[0];
    new Float:xy = Quaternion[0] * Quaternion[1];
    new Float:xz = Quaternion[0] * Quaternion[2];
    new Float:xw = Quaternion[0] * Quaternion[3];
    new Float:yy = Quaternion[1] * Quaternion[1];
    new Float:yz = Quaternion[1] * Quaternion[2];
    new Float:yw = Quaternion[1] * Quaternion[3];
    new Float:zz = Quaternion[2] * Quaternion[2];
    new Float:zw = Quaternion[2] * Quaternion[3];

    transformationmatrix[0][0] = 1 - 2 * ( yy + zz );
    transformationmatrix[0][1] =     2 * ( xy - zw );
    transformationmatrix[0][2] =     2 * ( xz + yw );
    transformationmatrix[0][3] = 0.0;

    transformationmatrix[1][0] =     2 * ( xy + zw );
    transformationmatrix[1][1] = 1 - 2 * ( xx + zz );
    transformationmatrix[1][2] =     2 * ( yz - xw );
    transformationmatrix[1][3] = 0.0;

    transformationmatrix[2][0] =     2 * ( xz - yw );
    transformationmatrix[2][1] =     2 * ( yz + xw );
    transformationmatrix[2][2] = 1 - 2 * ( xx + yy );
    transformationmatrix[2][3] = 0;

    transformationmatrix[3][0] = 0;
    transformationmatrix[3][1] = 0;
    transformationmatrix[3][2] = 0;
    transformationmatrix[3][3] = 1;
    GetVehiclePos(vehid,x,y,z);
    z +=( -1 * transformationmatrix[0][1] + transformationmatrix[0][3])*distance;
    y +=( -1 * transformationmatrix[1][1] + transformationmatrix[1][3])*distance;
    x +=( -(-1 * transformationmatrix[2][1] + transformationmatrix[2][3]))*distance;
}