wandering-eyes

1import { cn } from "@/lib/utils";
2 
3type WanderingEyesProps = React.ComponentProps<"span"> & {
4  eyeScale?: number;
5  gapScale?: number;
6  pupilScale?: number;
7  blinkScale?: number;
8  travelScale?: number;
9};
10 
11function clamp(value: number, min: number, max: number) {
12  return Math.min(Math.max(value, min), max);
13}
14 
15function WanderingEyes({
16  className,
17  style,
18  eyeScale = 0.62,
19  gapScale = 0.09,
20  pupilScale = 0.32,
21  blinkScale = 0.375,
22  travelScale = 0.3125,
23  ...props
24}: WanderingEyesProps) {
25  const safeEyeScale = clamp(eyeScale, 0.28, 0.7);
26  const safeGapScale = clamp(gapScale, 0.04, 0.3);
27  const safePupilScale = clamp(pupilScale, 0.12, 0.45);
28  const safeBlinkScale = clamp(blinkScale, 0.15, 1);
29  const safeTravelScale = clamp(travelScale, 0.08, 0.5);
30  const eyesStyle = {
31    ...style,
32    "--loading-ui-wandering-eyes-eye": `${(safeEyeScale * 100).toFixed(2)}cqmin`,
33    "--loading-ui-wandering-eyes-gap": `${(safeGapScale * 100).toFixed(2)}cqmin`,
34    "--loading-ui-wandering-eyes-pupil-scale": `${safePupilScale}`,
35    "--loading-ui-wandering-eyes-blink": `${safeBlinkScale}`,
36    "--loading-ui-wandering-eyes-travel-scale": `${safeTravelScale}`,
37  } as React.CSSProperties;
38 
39  return (
40    <>
41      <style>{`
42        @keyframes loading-ui-wandering-eyes-move {
43          0%,
44          10% {
45            background-position: 0 0;
46          }
47 
48          13%,
49          40% {
50            background-position: calc(var(--loading-ui-wandering-eyes-eye) * var(--loading-ui-wandering-eyes-travel-scale) * -1) 0;
51          }
52 
53          43%,
54          70% {
55            background-position: calc(var(--loading-ui-wandering-eyes-eye) * var(--loading-ui-wandering-eyes-travel-scale)) 0;
56          }
57 
58          73%,
59          90% {
60            background-position: 0 calc(var(--loading-ui-wandering-eyes-eye) * var(--loading-ui-wandering-eyes-travel-scale));
61          }
62 
63          93%,
64          100% {
65            background-position: 0 0;
66          }
67        }
68 
69        @keyframes loading-ui-wandering-eyes-blink {
70          0%,
71          10%,
72          12%,
73          20%,
74          22%,
75          40%,
76          42%,
77          60%,
78          62%,
79          70%,
80          72%,
81          90%,
82          92%,
83          98%,
84          100% {
85            height: var(--loading-ui-wandering-eyes-eye);
86          }
87 
88          11%,
89          21%,
90          41%,
91          61%,
92          71%,
93          91%,
94          99% {
95// … truncated