121 lines
3.3 KiB
JavaScript
121 lines
3.3 KiB
JavaScript
import {AdjustmentFilter} from '@pixi/filter-adjustment';
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import {GlowFilter} from '@pixi/filter-glow';
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import {Container} from '@pixi/react';
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import {useCallback, useEffect, useState} from 'react';
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import {usePacket} from '@/react/context/client.js';
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import {useEcs, useEcsTick} from '@/react/context/ecs.js';
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import {useMainEntity} from '@/react/context/main-entity.js';
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import {useRadians} from '@/react/context/radians.js';
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import Entity from './entity.jsx';
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export default function Entities({monopolizers, particleWorker}) {
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const [ecs] = useEcs();
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const [entities, setEntities] = useState({});
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const [mainEntity] = useMainEntity();
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const radians = useRadians();
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const [willInteractWith, setWillInteractWith] = useState(0);
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const [interactionFilters] = useState([
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new AdjustmentFilter(),
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new GlowFilter({color: 0x0}),
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]);
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useEffect(() => {
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if (!ecs || !particleWorker) {
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return;
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}
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async function onMessage(diff) {
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await ecs.apply(diff.data);
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const deleted = {};
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const updated = {};
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for (const id in diff.data) {
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if (!diff.data[id]) {
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deleted[id] = true;
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}
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else {
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updated[id] = ecs.get(id);
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}
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}
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setEntities((entities) => {
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for (const id in deleted) {
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delete entities[id];
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}
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return {
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...entities,
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...updated,
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};
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});
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}
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particleWorker.addEventListener('message', onMessage);
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return () => {
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particleWorker.removeEventListener('message', onMessage);
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};
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}, [ecs, particleWorker]);
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const pulse = (Math.cos(radians / 4) + 1) * 0.5;
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interactionFilters[0].brightness = (pulse * 0.75) + 1;
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interactionFilters[1].outerStrength = pulse * 0.5;
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usePacket('EcsChange', async () => {
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setEntities({});
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});
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const onEcsTickEntities = useCallback((payload, ecs) => {
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const deleting = {};
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const updating = {};
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for (const id in payload) {
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if ('1' === id) {
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continue;
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}
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const update = payload[id];
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if (false === update) {
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deleting[id] = true;
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continue;
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}
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updating[id] = ecs.get(id);
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}
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setEntities((entities) => {
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for (const id in deleting) {
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delete entities[id];
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}
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return {
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...entities,
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...updating,
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};
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});
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}, []);
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useEcsTick(onEcsTickEntities);
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const onEcsTickParticles = useCallback((payload) => {
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for (const id in payload) {
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const update = payload[id];
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if (update.Emitter?.emit) {
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for (const id in update.Emitter.emit) {
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particleWorker?.postMessage(update.Emitter.emit[id]);
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}
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}
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}
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}, [particleWorker]);
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useEcsTick(onEcsTickParticles);
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const onEcsTickInteractions = useCallback((payload, ecs) => {
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const main = ecs.get(mainEntity);
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if (main) {
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setWillInteractWith(main.Interacts.willInteractWith);
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}
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}, [mainEntity]);
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useEcsTick(onEcsTickInteractions);
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const renderables = [];
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for (const id in entities) {
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const isHighlightedInteraction = 0 === monopolizers.length && id == willInteractWith;
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renderables.push(
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<Entity
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filters={isHighlightedInteraction ? interactionFilters : null}
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entity={entities[id]}
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key={id}
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/>
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);
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}
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return (
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<Container
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sortableChildren
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>
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{renderables}
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</Container>
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);
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} |