Function add_explosion_with_user_vfx 

pub fn add_explosion_with_user_vfx(
    _x: f32,
    _y: f32,
    _z: f32,
    _explosion_type: i32,
    _explosion_fx: i32,
    _damage_scale: f32,
    _is_audible: bool,
    _is_invisible: bool,
    _camera_shake: f32,
)