bool WorldToScreen(Vector3D World, float *ScreenX, float *ScreenY)
{
    //Get the enemy position
    Vector3D Position = VectorSubtract(World, RefDef->Origin);
    Vector3D Transform;

    //Get the Dot Products from the View Angles of the player
    Transform.x = DotProduct(Position, RefDef->viewAxis[1]);
    Transform.y = DotProduct(Position, RefDef->viewAxis[2]);
    Transform.z = DotProduct(Position, RefDef->viewAxis[0]);

    //Make sure the enemy is in front of the player. If not, return.
    if (Transform.z < 0.1f)
        return false;

    //Calculate the center of the screen
    Vector2D Center = Vector2D((float)RefDef->Width * 0.5f, (float)RefDef->Height * 0.5f);

    //Calculates the screen coordinates
    *ScreenX = Center.x * (1 - (Transform.x / RefDef->fov.x / Transform.z));
    *ScreenY = Center.y * (1 - (Transform.y / RefDef->fov.y / Transform.z));

    return true;
}