// Animate skill's canonical curves, shared by the deterministic media timeline.
export const clamp01 = (value) => Math.max(0, Math.min(1, value));
export function cubicBezier(x1, y1, x2, y2) {
  const sample = (t, a, b) =>
    3 * (1 - t) ** 2 * t * a + 3 * (1 - t) * t * t * b + t ** 3;
  return (value) => {
    const x = clamp01(value);
    if (x === 0 || x === 1) return x;
    let lo = 0,
      hi = 1;
    for (let step = 0; step < 24; step++) {
      const t = (lo + hi) / 2;
      if (sample(t, x1, x2) < x) lo = t;
      else hi = t;
    }
    return sample((lo + hi) / 2, y1, y2);
  };
}
export const easeOut = cubicBezier(0.23, 1, 0.32, 1);
export const easeInOut = cubicBezier(0.77, 0, 0.175, 1);
export const enter = (time, start, duration = 0.25) =>
  easeOut((time - start) / duration);
export const visibility = (time, start, end, duration = 0.25) =>
  enter(time, start, duration) * (1 - enter(time, end - duration, duration));
export const shots = [
  {
    start: 0,
    end: 3,
    title: "GET LOST.",
    subtitle: "Find a familiar world from a different perspective.",
    chapter: "THE OVERWORLD IS CALLING",
  },
  {
    start: 3,
    end: 8,
    title: "YOUR NEXT EXPEDITION.",
    subtitle: "A Minecraft guessing game. A new way to explore.",
    chapter: "01 / DISCOVER MINEGEO",
    image: "home",
  },
  {
    start: 8,
    end: 13,
    title: "PICK YOUR WORLD.",
    subtitle: "Explore maps made by the community.",
    chapter: "02 / CHOOSE A MAP",
    image: "catalog",
  },
  {
    start: 13,
    end: 18,
    title: "LOOK. GUESS. DISCOVER.",
    subtitle: "Read the landscape. Place your pin.",
    chapter: "03 / REAL GAMEPLAY",
    image: "game",
  },
  {
    start: 18,
    end: 23,
    title: "PLAY YOUR WAY.",
    subtitle: "Your map. Your difficulty. Solo or together.",
    chapter: "04 / MAKE IT YOURS",
    image: "map",
  },
  {
    start: 23,
    end: 30,
    title: "MINEGEO",
    subtitle: "Get lost. Find your world.",
    chapter: "YOUR NEXT ADVENTURE STARTS HERE",
  },
];