43 lines
1.4 KiB
TypeScript
43 lines
1.4 KiB
TypeScript
import { Assets, Texture } from "pixi.js";
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import { useState, useEffect } from "react";
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import type { Theme, LoadedTheme, WeightedLazySprites } from "./Theme";
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export const useTheme = (theme: Theme) => {
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const [loadedTheme, setLoadedTheme] = useState<LoadedTheme | undefined>(
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undefined,
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);
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useEffect(() => {
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const loadTheme = async () => {
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const loadedEntries = await Promise.all(
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Object.entries(theme).map(async ([key, value]) => {
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let loaded = value;
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if (typeof value === "function") {
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const texture = await Assets.load<Texture>((await value()).default);
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texture.source.scaleMode = "nearest";
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loaded = texture;
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}
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if (Array.isArray(value)) {
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loaded = await Promise.all(
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loaded.map(async (sprite: WeightedLazySprites) => {
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const texture = await Assets.load<Texture>(
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(await sprite.sprite()).default,
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);
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texture.source.scaleMode = "nearest";
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return {
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weight: sprite.weight,
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sprite: texture,
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};
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}),
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);
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}
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return [key, loaded] as const;
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}),
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);
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setLoadedTheme(Object.fromEntries(loadedEntries) as LoadedTheme);
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};
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loadTheme();
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}, [theme]);
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return loadedTheme;
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};
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