// Utility funcitons weeeee!

export function inRange(min, max, valueMin, valueMax) {
  return valueMax > min && valueMin < max;
}

export function inBox(w, h, node) {
  const x = node.position.getX();
  const y = node.position.getY();
  const radius = node.radius;

  if (inRange(0, w, x - radius, x + radius) &&
      inRange(0, h, y - radius, y + radius)) {
    return true;
  }
  return false;
}

export function removeDeadParticles(particles, w, h) {
  for (let i = particles.length - 1; i >= 0; i -= 1) {
    const p = particles[i];

    if (!inBox(w, h, p)) {
      particles.splice(i, 1);
    }
  }
  return particles;
}

// TODO: write tests for these
// Utils from Minis
// Mini 1
export function normalize(value, min, max) {
  return (value - min) / (max - min);
}

// Mini 2
export function lerp(norm, min, max) {
  return (max - min) * norm + min;
}

// Mini 3
export function map(value, sourceMin, sourceMax, destMin, destMax) {
  return lerp(normalize(value, sourceMin, sourceMax), destMin, destMax);
}

// Mini 4
export function clamp(value, min, max) {
  return Math.max(Math.min(value, min), max);
}

// Mini 5
export function distance(p0, p1) {
  const dx = p1.x - p0.x;
  const dy = p1.y - p0.y;
  return Math.sqrt((dx * dx) + (dy * dy));
}

export function distanceXY(x0, y0, x1, y1) {
  const dx = x1 - x0;
  const dy = y1 - y0;
  return Math.sqrt((dx * dx) + (dy * dy));
}

// Mini 6
export function randomRange(min, max) {
  return min + Math.random() * (max - min);
}

export function randomInt(min, max) {
  return Math.floor(min + Math.random() * (max - min + 1));
}

// Mini 7
export function degreesToRads(degrees) {
  return degrees / (180 / Math.PI);
}

export function radsToDegrees(rads) {
  return rads * (180 / Math.PI);
}

// Mini 8
export function roundToPlaces(value, places) {
  const mult = Math.pow(10, places);
  return Math.round(value * mult) / mult;
}

@@ -1886,12 +1886,110 @@
 ) / mult;%0A%7D%0A
+%0Aexport function roundNearest(value, nearest) %7B%0A  return Math.round(value / nearest) * nearest;%0A%7D%0A

Add round nearest function