63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import { useProcesses } from "contexts/process";
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import { useEffect, useState } from "react";
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import { TRANSITIONS_IN_MILLISECONDS } from "utils/constants";
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import { loadFiles } from "utils/functions";
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declare global {
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interface Window {
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Module: {
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SDL2?: {
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audioContext: AudioContext;
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};
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canvas: HTMLCanvasElement;
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postRun: () => void;
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};
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}
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}
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const useSpaceCadet = (
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id: string,
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_url: string,
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containerRef: React.MutableRefObject<HTMLDivElement | null>,
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setLoading: React.Dispatch<React.SetStateAction<boolean>>
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): void => {
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const { processes: { [id]: { libs = [] } = {} } = {} } = useProcesses();
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const [canvas, setCanvas] = useState<HTMLCanvasElement>();
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useEffect(() => {
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const containerCanvas = containerRef.current?.querySelector("canvas");
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if (containerCanvas instanceof HTMLCanvasElement) {
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window.Module = {
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canvas: containerCanvas,
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postRun: () => setLoading(false),
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};
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setCanvas(containerCanvas);
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}
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}, [containerRef, setLoading]);
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useEffect(() => {
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if (canvas) {
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setTimeout(() => {
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const { height, width } =
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containerRef.current?.getBoundingClientRect() || {};
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if (height && width) {
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canvas.style.height = `${height}px`;
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canvas.style.width = `${width}px`;
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loadFiles(libs, undefined, !!window.Module.canvas);
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}
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}, TRANSITIONS_IN_MILLISECONDS.WINDOW);
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}
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return () => {
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if (canvas && window.Module) {
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window.Module.SDL2?.audioContext.close();
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}
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};
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}, [canvas, containerRef, libs]);
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};
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export default useSpaceCadet;
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