mdx-m3-viewer
Version:
A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.
40 lines • 1.65 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const emittedobject_1 = require("../../emittedobject");
/**
* An MDX spawned sound object.
*/
class EventObjectSnd extends emittedobject_1.default {
bind() {
const emitter = this.emitter;
const instance = emitter.instance;
const viewer = instance.model.viewer;
const scene = instance.scene;
// Is audio enabled both viewer-wide and in this scene?
if (viewer.audioEnabled && scene.audioEnabled) {
const emitterObject = emitter.emitterObject;
const node = instance.nodes[emitterObject.index];
const audioContext = scene.audioContext;
const decodedBuffers = emitterObject.decodedBuffers;
const panner = audioContext.createPanner();
const source = audioContext.createBufferSource();
const location = node.worldLocation;
// Panner settings.
panner.positionX.value = location[0];
panner.positionY.value = location[1];
panner.positionZ.value = location[2];
panner.maxDistance = emitterObject.distanceCutoff;
panner.refDistance = emitterObject.minDistance;
panner.connect(audioContext.destination);
// Source.
source.buffer = decodedBuffers[(Math.random() * decodedBuffers.length) | 0];
source.connect(panner);
// Make a sound.
source.start(0);
}
}
update(_dt) {
}
}
exports.default = EventObjectSnd;
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