Function engineObjectsRaycast

src/engine.js:563–577

Return a list of objects intersecting a ray * @param {Vector2} start * @param {Vector2} end * @param {Array } [objects=engineObjects] - List of objects to check * @return {Array } - List of objects hit * @memberof Engine

(start, end, objects=engineObjects)

 *  @return {Array<EngineObject>} - List of objects hit
 *  @memberof Engine */
function engineObjectsRaycast(start, end, objects=engineObjects)
{
    const hitObjects = [];
    for (const o of objects)
    {
        if (o.collideRaycast && isIntersecting(start, end, o.pos, o.size))
        {
            debugRaycast && debugRect(o.pos, o.size, '#f00');
            hitObjects.push(o);
        }
    }

    debugRaycast && debugLine(start, end, hitObjects.length ? '#f00' : '#00f', .02);
    return hitObjects;
}