use coremem::{Driver, mat};

fn main() {
    coremem::init_logging();
    let width = 201;
    let mut driver = Driver::new(width, 101, 1e-3 /* feature size */);
    driver.add_y4m_renderer("em_reflection.y4m");
    // driver.add_term_renderer();

    driver.add_boundary(20, 0.1);
    for y in 75..100 {
        for x in 0..width {
            // from https://www.thoughtco.com/table-of-electrical-resistivity-conductivity-608499
            // NB: different sources give pretty different values for this
            // NB: Simulation misbehaves for values > 10... Proably this model isn't so great.
            // Maybe use \eps or \xi instead of conductivity.
            *driver.state.get_mut(x, y).mat_mut() = mat::Static::conductor(2.17).into();
        }
    }

    loop {
        let imp = if driver.state.step_no() < 50 { 
            30000.0 * ((driver.state.step_no() as f64)*0.04*std::f64::consts::PI).sin()
        } else {
            0.0
        };
        // state.impulse_ex(50, 50, imp);
        // state.impulse_ey(50, 50, imp);
        // state.impulse_bz(20, 20, (imp / 3.0e8) as _);
        // state.impulse_bz(80, 20, (imp / 3.0e8) as _);
        for x in 0..width {
            driver.state.impulse_bz(x, 20, (imp / 3.0e8) as _);
        }
        driver.step();
        //thread::sleep(time::Duration::from_millis(67));
    }
}