Triggering animations with JS

// register the application module
b4w.register("my_project_main", function(exports, require) {

// import modules used by the app
var m_app       = require("app");
var m_cfg       = require("config");
var m_data      = require("data");
var m_preloader = require("preloader");
var m_ver       = require("version");
var m_anim      = require("animation");
var m_scns      = require("scenes");

// detect application mode
var DEBUG = (m_ver.type() == "DEBUG");

// automatically detect assets path
var APP_ASSETS_PATH = m_cfg.get_assets_path("my_project");

//objects


/**
 * export the method to initialize the app (called at the bottom of this file)
 */
exports.init = function() {
    m_app.init({
        canvas_container_id: "main_canvas_container",
        callback: init_cb,
        show_fps: DEBUG,
        console_verbose: DEBUG,
        autoresize: true
    });
}

/**
 * callback executed when the app is initialized 
 */
function init_cb(canvas_elem, success) {

    if (!success) {
        console.log("b4w init failure");
        return;
    }

    m_preloader.create_preloader();

    // ignore right-click on the canvas element
    canvas_elem.oncontextmenu = function(e) {
        e.preventDefault();
        e.stopPropagation();
        return false;
    };

    load();
}

/**
 * load the scene data
 */
function load() {
    m_data.load(APP_ASSETS_PATH + "my_project.json", load_cb, preloader_cb);
}

/**
 * update the app's preloader
 */
function preloader_cb(percentage) {
    m_preloader.update_preloader(percentage);
}

/**
 * callback executed when the scene data is loaded
 */
function load_cb(data_id, success) {

    if (!success) {
        console.log("b4w load failure");
        return;
    }

    m_app.enable_camera_controls();

    var button = document.getElementById("button");
    button.addEventListener("click", playAnimation);

}

function playAnimation(){
    var cube = m_scns.get_object_by_name("cube");
    
    m_anim.apply(cube,"cubeAction.002");    
    console.log(m_anim.get_anim_names(cube));        // apply the Blender animation
    m_anim.set_behavior(cube, m_anim.AB_FINISH_STOP);          // set the anim behavior: simply stop after playing, don't rewind
    m_anim.set_frame(cube,0);      // if doorstate is "closed", set anim to first frame (1), else last frame (25)      // if doorstate is "closed", play anim forward (speed=1), else backwards (speed=-1)
    m_anim.play(cube,null);       
    console.log("button");
}

});

// import the app module and start the app by calling the init method
b4w.require("my_project_main").init();

console.log(m_anim.get_anim_names(cube));

console.log("button");

m_anim.play(cube,null);