15 lines
714 B
TypeScript
15 lines
714 B
TypeScript
import { describe, expect, it } from "vitest";
|
|
|
|
import { computeSoundEmitterDistanceGain } from "../../src/runtime-three/runtime-audio-system";
|
|
|
|
describe("computeSoundEmitterDistanceGain", () => {
|
|
it("keeps full volume near the emitter and eases smoothly to silence at max distance", () => {
|
|
expect(computeSoundEmitterDistanceGain(4, 6, 24)).toBe(1);
|
|
expect(computeSoundEmitterDistanceGain(6, 6, 24)).toBe(1);
|
|
expect(computeSoundEmitterDistanceGain(12, 6, 24)).toBeCloseTo(0.198, 3);
|
|
expect(computeSoundEmitterDistanceGain(18, 6, 24)).toBeCloseTo(0.012, 3);
|
|
expect(computeSoundEmitterDistanceGain(24, 6, 24)).toBe(0);
|
|
expect(computeSoundEmitterDistanceGain(30, 6, 24)).toBe(0);
|
|
});
|
|
});
|