continue re-design

components/shared/effects/flame/subtle-explosion.tsx

@@ -0,0 +1,68 @@
+"use client";
+
+import { HTMLAttributes, useEffect, useRef } from "react";
+import { cn } from "@/utils/cn";
+import { setIntervalOnVisible } from "@/utils/set-timeout-on-visible";
+import data from "./explosion-data.json";
+
+interface SubtleExplosionProps extends HTMLAttributes<HTMLDivElement> {
+  interval?: number;
+  delay?: number;
+  opacity?: number;
+}
+
+export function SubtleExplosion({
+  interval = 80,
+  delay = 30,
+  opacity = 0.08,
+  className,
+  ...attrs
+}: SubtleExplosionProps) {
+  const ref = useRef<HTMLDivElement>(null);
+  const wrapperRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    let index = -delay;
+
+    const animate = () => {
+      index++;
+      if (index >= data.length) index = -delay;
+      if (index < 0) return;
+
+      if (ref.current) {
+        ref.current.innerHTML = data[index];
+      }
+    };
+
+    const cleanup = setIntervalOnVisible({
+      element: wrapperRef.current,
+      callback: animate,
+      interval,
+    });
+
+    return () => cleanup?.();
+  }, [interval, delay]);
+
+  return (
+    <div
+      ref={wrapperRef}
+      {...attrs}
+      className={cn(
+        "absolute inset-0 pointer-events-none select-none",
+        className,
+      )}
+    >
+      <div
+        ref={ref}
+        className="text-black-alpha-20 font-mono absolute inset-0 flex items-center justify-center fc-decoration"
+        dangerouslySetInnerHTML={{ __html: data[0] }}
+        style={{
+          whiteSpace: "pre",
+          fontSize: "10px",
+          lineHeight: "12.5px",
+          opacity,
+        }}
+      />
+    </div>
+  );
+}