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import { useEffect, useRef } from "react";
import { SaturnEffect } from "../lib/effects/SaturnEffect";
export function ParticleBackground() {
const canvasRef = useRef<HTMLCanvasElement | null>(null);
const effectRef = useRef<SaturnEffect | null>(null);
useEffect(() => {
const canvas = canvasRef.current;
if (!canvas) return;
// Instantiate SaturnEffect and attach to canvas
let effect: SaturnEffect | null = null;
try {
effect = new SaturnEffect(canvas);
effectRef.current = effect;
} catch (err) {
// If effect fails, silently degrade (keep background blank)
// eslint-disable-next-line no-console
console.warn("SaturnEffect initialization failed:", err);
}
const resizeHandler = () => {
if (effectRef.current) {
try {
effectRef.current.resize(window.innerWidth, window.innerHeight);
} catch {
// ignore
}
}
};
window.addEventListener("resize", resizeHandler);
// Expose getter for HomeView interactions (getSaturnEffect)
// HomeView will call window.getSaturnEffect()?.handleMouseDown/Move/Up
(
window as unknown as { getSaturnEffect?: () => SaturnEffect | null }
).getSaturnEffect = () => effectRef.current;
return () => {
window.removeEventListener("resize", resizeHandler);
if (effectRef.current) {
try {
effectRef.current.destroy();
} catch {
// ignore
}
}
effectRef.current = null;
(
window as unknown as { getSaturnEffect?: () => SaturnEffect | null }
).getSaturnEffect = undefined;
};
}, []);
return (
<canvas
ref={canvasRef}
className="absolute inset-0 z-0 pointer-events-none"
/>
);
}
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