37 lines
972 B
JavaScript
37 lines
972 B
JavaScript
import {System} from '@/ecs/index.js';
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import {distance} from '@/util/math.js';
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export default class Interactions extends System {
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static queries() {
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return {
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default: ['Interacts'],
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};
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}
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tick() {
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for (const entity of this.select('default')) {
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const {Interacts} = entity;
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let willInteract = false;
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const entities = Array.from(this.ecs.system('Colliders').within(Interacts.aabb()))
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.filter((other) => other !== entity)
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.sort(({Position: l}, {Position: r}) => {
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return distance(entity.Position, l) > distance(entity.Position, r) ? -1 : 1;
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});
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for (const other of entities) {
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if (other === entity) {
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continue;
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}
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if (other.Interactive && other.Interactive.interacting) {
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Interacts.willInteractWith = other.id;
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willInteract = true;
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}
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}
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if (!willInteract) {
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Interacts.willInteractWith = 0;
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}
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}
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}
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}
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