stmbl

HAL_COMP(sim);

HAL_PIN(amp) = 3.1;
HAL_PIN(freq) = 1.0;
HAL_PIN(sin) = 0.0;
HAL_PIN(msin) = 0.0;
HAL_PIN(sin2) = 0.0;
HAL_PIN(msin2) = 0.0;//const vel, const max vel = amp
HAL_PIN(sin3) = 0.0;
HAL_PIN(msin3) = 0.0;//const max acc = amp
HAL_PIN(square) = 0.0;
HAL_PIN(vel) = 0.0;
HAL_PIN(res) = 100000.0;
HAL_PIN(offset) = 0.0;

MEM(float time) = 0.0;
MEM(float amp) = 0.0;
MEM(float freq) = 0.0;
MEM(float vel) = 0.0;

RT(
  amp = PIN(amp) * 0.001 + amp * 0.999;
  freq = PIN(freq) * 0.001 + freq * 0.999;
  float sin;
  float sin2;
  float sin3;
  float amp2;
  float r = MAX(PIN(res), 1);
  
  if(ABS(freq) > 0.01){
     amp2 = 1 / (freq * 2.0 * M_PI);
  }
  else{
     amp2 = 0;
 }

  time += period;

  if(ABS(freq * time) >= 1.0){ // TODO
    time = 0.0;
  }
  
  float co = 0.0;
  float si = 0.0;
  sincos_fast(freq * time * 2.0 * M_PI, &si, &co);
  
  sin = amp * si;
  sin2 = sin * amp2;
  sin3 = sin2 * amp2;
  
  float s = sin;
  float o = PIN(offset);
  vel += freq * 2.0 * M_PI * period;
  vel = mod(vel);

  PIN(sin) = s + o;
  PIN(sin2) = sin2 + o;
  PIN(sin3) = sin3 + o;
  PIN(msin) = ((int)(mod(s + o) * r)) / r;
  PIN(msin2) = ((int)(mod(sin2 + o) * r)) / r;
  PIN(msin3) = ((int)(mod(sin3 + o) * r)) / r;
  PIN(square) = (sin > 0.0) ? (amp + o) : (-amp + o);
  PIN(vel) = vel;//mod(((int)(vel * r)) / r + o);
);

ENDCOMP;