Function terraingrid_set_params 

pub fn terraingrid_set_params(
    _x: f32,
    _y: f32,
    _z: f32,
    _p_3: f32,
    _rotation: f32,
    _p_5: f32,
    _width: f32,
    _height: f32,
    _p_8: f32,
    _scale: f32,
    _glow_intensity: f32,
    _normal_height: f32,
    _height_diff: f32,
)