// Ai will come and destroy us all
// Almost EVERYTHING in this code is made by AI, hence the name.


// AI part
class BiquadLowPass {
  constructor(sampleRate, cutoff, resonance) {
    this.sampleRate = sampleRate;
    this.cutoff = cutoff;
    this.resonance = resonance;
    this.inputHistory = [0, 0];
    this.outputHistory = [0, 0];
    this.updateCoefficients();
  }

  updateCoefficients() {
    const w0 = (2 * Math.PI * this.cutoff) / this.sampleRate;
    const alpha = Math.sin(w0) / (2 * this.resonance);
    const cosW0 = Math.cos(w0);

    const norm = 1 / (1 + alpha);
    this.b0 = (1 - cosW0) * 0.5 * norm;
    this.b1 = (1 - cosW0) * norm;
    this.b2 = this.b0;
    this.a1 = -2 * cosW0 * norm;
    this.a2 = (1 - alpha) * norm;
  }

  process(sample) {
    const output =
      this.b0 * sample +
      this.b1 * this.inputHistory[0] +
      this.b2 * this.inputHistory[1] -
      this.a1 * this.outputHistory[0] -
      this.a2 * this.outputHistory[1];

    // Shift history
    this.inputHistory[1] = this.inputHistory[0];
    this.inputHistory[0] = sample;
    this.outputHistory[1] = this.outputHistory[0];
    this.outputHistory[0] = output;

    return output;
  }

  setCutoff(newCutoff) {
    if (newCutoff !== this.cutoff) {
      this.cutoff = newCutoff;
      this.updateCoefficients();
    }
  }

  setResonance(newResonance) {
    if (newResonance !== this.resonance) {
      this.resonance = newResonance;
      this.updateCoefficients();
    }
  }
}

class BiquadHighPass {
  constructor(sampleRate, cutoff, resonance) {
    this.sampleRate = sampleRate;
    this.cutoff = cutoff;
    this.resonance = resonance;
    this.inputHistory = [0, 0];
    this.outputHistory = [0, 0];
    this.updateCoefficients();
  }

  updateCoefficients() {
    const w0 = (2 * Math.PI * this.cutoff) / this.sampleRate;
    const alpha = Math.sin(w0) / (2 * this.resonance);
    const cosW0 = Math.cos(w0);

    const norm = 1 / (1 + alpha);
    this.b0 = (1 + cosW0) * 0.5 * norm;
    this.b1 = -(1 + cosW0) * norm;
    this.b2 = this.b0;
    this.a1 = -2 * cosW0 * norm;
    th

// ( ͠° ͜ʖ ͡°) #3 by THINGUY
n=(((t&1048576?(t<<1.4*[k,r,s,r,k,k,s,r,k,r,s,r,k,k,s,s,t>>6,t>>8,s,r,k,k,s,k,k,k,s,s,s,s,s*3,t>>4&7,k,2,s,2,k,2,s,2,k,2,s,2,k,k,s,2.125,t>>12&7,2,t,2,r,2,t&1,2,t&1,k,k,k,k,k,s,12,k,r,s,r,k,k,s,r,k,r,s,r,k,k,s,s,t>>6,t>>8,s,r,k,k,s,k,k,k,s,s,s,s,s*3,t>>4&7,k,2,s,2,k,2,s,2,k,2,s,2,k,k,s,2.125,t>>8&7,2,k,r,r/2,r/4,r/8,t&t>>12,t&1,t,t>>1,t>>2,t>>3,t>>4,t>>5,t&16?random()*16:48][127&t>>13]&t>>'43424351'[7&t>>16])-30+15*sin(t/16384*PI):((t>>(t&8192?2:1))*[k=sin(t>>5),r=sin(t),s=sin(t>>2),r,k,k,s,r,k,r,s,r,k,k,s,s,t>>6,t>>8,s,r,k,k,s,k,k,k,s,s,s,s,s*3,t>>4&7,k,2,s,2,k,2,s,2,k,2,s,2,k,k,s,2.125,t>>12&7,2,t,2,r,2,t&1,2,t&1,k,k,k,k,k,s,12,k,r,s,r,k,k,s,r,k,r,s,r,k,k,s,s,t>>6,t>>8,s,r,k,k,s,k,k,k,s,s,s,s,s*3,t>>4&7,k,2,s,2,k,2,s,2,k,2,s,2,k,k,s,2.125,t>>8&7,2,k,r,r/2,r/4,r/8,t&t>>12,t&1,t,t>>1,t>>2,t>>3,t>>4,t>>5,random()*8][127&t>>13]&t>>5)-1)&255)/2+(([k,2,s,'2223'[3&t>>15]][3&t>>13]*t>>2&t>>5)-10&255)/2),n^9e5/(t%(4096>>`00000001000000020000000100000003`[31&t>>13]))&192|t>>6&63