src/utils.c


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#include <math.h>
#include "utils.h"

float move_to(float current, float target, float step) {
  if (step < 0)
    return move_to(current, target, -step);

  if (current > target)
    return fmaxf(current-step, target);
  else if (current < target)
    return fminf(current+step, target);

  return current;
}