28 lines
844 B
JavaScript
28 lines
844 B
JavaScript
import { clamp } from "tsparticles-engine";
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function updateAbsorb(p1, r1, p2, r2, delta, pixelRatio) {
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const factor = clamp((p1.options.collisions.absorb.speed * delta.factor) / 10, 0, r2);
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p1.size.value += factor / 2;
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p2.size.value -= factor;
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if (r2 <= pixelRatio) {
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p2.size.value = 0;
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p2.destroy();
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}
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}
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export function absorb(p1, p2, delta, pixelRatio) {
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const r1 = p1.getRadius(), r2 = p2.getRadius();
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if (r1 === undefined && r2 !== undefined) {
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p1.destroy();
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}
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else if (r1 !== undefined && r2 === undefined) {
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p2.destroy();
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}
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else if (r1 !== undefined && r2 !== undefined) {
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if (r1 >= r2) {
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updateAbsorb(p1, r1, p2, r2, delta, pixelRatio);
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}
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else {
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updateAbsorb(p2, r2, p1, r1, delta, pixelRatio);
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}
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}
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}
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