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ix!();

use crate::{
    SampleAndHoldOscillator,
    SampleAndHoldOscillatorParam,
};

impl Init for SampleAndHoldOscillator {

    fn init(&mut self) {

        self.first_run = true;
        unsafe {
            self.blitter.osc_out_l = z128![];
            self.blitter.osc_out_r = z128![];
        }
        self.blitter.bufpos = 0;
        self.dc = 0.0;

        let rate: f32 = 0.05;
        self.l_pw.set_rate(rate as f64);

        self.l_shape.set_rate(rate as f64);
        self.l_sub.set_rate(rate as f64);
        self.l_sync.set_rate(rate as f64);

        self.blitter.n_unison = limit_range_i(
            self.pvali(SampleAndHoldOscillatorParam::UniCount), 
            1, MAX_UNISON as i32);

        macro_rules! clear_buffer {
            ($x:expr) => {
                for x in $x.iter_mut() { *x = 0.0; }
            }
        }
        clear_buffer![self.blitter.oscbuffer_l];
        clear_buffer![self.blitter.oscbuffer_r];
        clear_buffer![self.last_level];
        clear_buffer![self.last_level2];
        clear_buffer![self.elapsed_time];
    }
}