chuYinKouXian/4dwebBanner/webplayer2.js.bak

"use strict";

b4w.register("embed_main", function(exports, require) {

var m_app         = require("app");
var m_camera_anim = require("camera_anim");
var m_cfg         = require("config");
var m_cont        = require("container");
var m_ctl         = require("controls");
var m_data        = require("data");
var m_gp_conf     = require("gp_conf");
var m_hmd         = require("hmd");
var m_hmd_conf    = require("hmd_conf");
var m_input       = require("input");
var m_main        = require("main");
var m_scs         = require("scenes");
var m_sfx         = require("sfx");
var m_storage     = require("storage");
var m_version     = require("version");

var BUILT_IN_SCRIPTS_ID      = "built_in_scripts";
var DEFAULT_QUALITY          = "HIGH";
var DEFAULT_STEREO           = "NONE";
var CAMERA_AUTO_ROTATE_SPEED = 0.3;

var HIDE_MENU_DELAY          = 2000;
var ANIM_ELEM_DELAY          = 50;
var LOGO_SHOW_DELAY          = 300;
var LOGO_HIDE_DELAY          = 300;
var LOGO_CIRCLE_HIDE_DELAY   = 300;
var CAPTION_SHOW_DELAY       = 300;
var CAPTION_HIDE_DELAY       = 300;
var MENU_BUTTON_SHOW_DELAY   = 300;
var PRELOADER_HIDE_DELAY     = 300;

var TWITTER_CHAR             = "t";
var FB_CHAR                  = "f";
var GOOGLE_CHAR              = "g";
var VK_CHAR                  = "v";
var WEIBO_CHAR               = "w";

var _menu_close_func         = null;
var _is_panel_open_top       = false;
var _is_panel_open_left      = false;
var _is_anim_top             = false;
var _is_anim_left            = false;
var _is_qual_menu_opened     = false;
var _is_stereo_menu_opened   = false;
var _is_help_menu_opened     = false;
var _no_social               = false;
var _socials                 = [];

var _is_first_stage = false;
var _is_second_stage = false;
var _is_third_stage = false;

var _circle_container;
var _preloader_caption;
var _first_stage;
var _second_stage;
var _third_stage;
var _load_container;
var _preloader_container;
var _opened_button;
var _logo_container;
var _buttons_container;
var _quality_buttons_container;
var _stereo_buttons_container;
var _help_info_container;
var _help_button;
var _hor_button_section;
var _selected_object;

var _vec2_tmp = new Float32Array(2);

var _player_buttons = [
    {type: "simple_button", id: "opened_button", callback: open_menu},

    {type: "simple_button", id: "help_button", callback: open_help},

    {type: "simple_button", id: "close_help", callback: close_help},

    {type:              "trigger_button",
     id:                "fullscreen_on_button",
     callback:          enter_fullscreen,
     replace_button_id: "fullscreen_off_button",
     replace_button_cb: exit_fullscreen},

    {type:              "trigger_button",
     id:                "pause_button",
     callback:          pause_engine,
     replace_button_id: "play_button",
     replace_button_cb: resume_engine},

    {type:              "trigger_button",
     id:                "auto_rotate_on_button",
     callback:          rotate_camera,
     replace_button_id: "auto_rotate_off_button",
     replace_button_cb: stop_camera},

    {type:              "trigger_button",
     id:                "sound_on_button",
     callback:          stop_sound,
     replace_button_id: "sound_off_button",
     replace_button_cb: play_sound},

    {type:                   "menu_button",
     id:                     "stereo_buttons_container",
     callback:               open_stereo_menu,
     child_buttons_array_id: ["def_mode_button",
                              "anag_mode_button",
                              "hmd_mode_button"],
     child_buttons_array_cb: [
                 function(){change_stereo("NONE")},
                 function(){change_stereo("ANAGLYPH")},
                 function(){change_stereo("HMD")}]},

    {type:                   "menu_button",
     id:                     "quality_buttons_container",
     callback:               open_qual_menu,
     child_buttons_array_id: ["low_mode_button",
                              "high_mode_button",
                              "ultra_mode_button"],
     child_buttons_array_cb: [
                 function(){change_quality(m_cfg.P_LOW)},
                 function(){change_quality(m_cfg.P_HIGH)},
                 function(){change_quality(m_cfg.P_ULTRA)}]}
]


exports.init = function() {
    var is_debug = (m_version.type() == "DEBUG");
    var is_html = b4w.module_check(m_cfg.get("built_in_module_name"));

    var show_fps = false;
    var alpha = false;
    var dds_available = false;
    var min50_available = false;
    var url_params = m_app.get_url_params();
    var min_capabilities = false;
    var pvr_available = false;

    if (url_params && "compressed_textures" in url_params &&
            !is_html && !is_debug) {
        dds_available = true;
        min50_available = true;
        if ("compressed_textures_pvr" in url_params)
            pvr_available = true;
    }

    if (url_params && "show_fps" in url_params)
        show_fps = true;

    if (url_params && "no_social" in url_params)
        _no_social = true;

    if (url_params && "alpha" in url_params)
        alpha = true;

    if (url_params && url_params["load"])
        m_storage.init("b4w_webplayer:" + url_params["load"]);
    else
        m_storage.init("b4w_webplayer:" + window.location.href);

    if (url_params && "min_capabilities" in url_params)
        min_capabilities = true;

    if (url_params && "socials" in url_params) {
        var socials = url_params["socials"].split("");

        _socials = socials.filter(function (value, index, array) {
            return array.indexOf(value) == index;
        })
    }

    set_stereo_config();
    set_quality_config();

    if (!alpha)
        m_cfg.set("background_color", [0.224, 0.224, 0.224, 1.0]);

    // disable physics in HTML version
    m_app.init({
        canvas_container_id: "main_canvas_container",
        callback: init_cb,
        gl_debug: is_debug,
        physics_enabled: !is_html,
        show_fps: show_fps,
        report_init_failure: false,
        console_verbose: is_debug,
        error_purge_elements: ['control_panel'],
        alpha: alpha,
        key_pause_enabled: false,
        fps_elem_id: "fps_container",
        fps_wrapper_id: "fps_wrapper",
        assets_pvr_available: pvr_available,
        assets_dds_available: dds_available,
        assets_min50_available: min50_available,
        min_capabilities: min_capabilities,
		alpha:true,
		background_color:[0,0,0,0]
    })
}

function init_cb(canvas_element, success) {
    cache_dom_elems();

    if (!success) {
        display_no_webgl_bg();
        return;
    }

    m_main.pause();

   // add_engine_version();

    check_fullscreen();

   // set_quality_button();

  //  set_stereo_button();

  //  init_control_buttons();

  //  prepare_soc_btns();

    m_gp_conf.update();

    var file = search_file();

    if (!file)
        return;

    anim_logo(file);

    window.addEventListener("resize", on_resize);

    on_resize();
}

function prepare_soc_btns() {
    var socials = _socials;

    if (!socials.length)
        return;

    var char_btns_array = [TWITTER_CHAR, FB_CHAR, GOOGLE_CHAR, VK_CHAR, WEIBO_CHAR];

    socials = socials.filter(function(value, index, array) {
          return char_btns_array.indexOf(value) >= 0;
    })

    if (!socials.length)
        return;

    var elem_ids = ["tw_button", "fb_button", "g_button", "vk_button", "weibo_button"];

    var ordered_elem_ids = [];
    var removing_elem_ids = [];


    for (var i = 0; i < socials.length; i++) {
        switch (socials[i]) {
        case TWITTER_CHAR:
            ordered_elem_ids.push("tw_button");
            break;
        case FB_CHAR:
            ordered_elem_ids.push("fb_button");
            break;
        case GOOGLE_CHAR:
            ordered_elem_ids.push("g_button");
            break;
        case VK_CHAR:
            ordered_elem_ids.push("vk_button");
            break;
        case WEIBO_CHAR:
            ordered_elem_ids.push("weibo_button");
            break;
        }
    }

    for (var i = 0; i < elem_ids.length; i++) {
        if (ordered_elem_ids.indexOf(elem_ids[i]) < 0) {
            removing_elem_ids.push(elem_ids[i])
        }
    }

    for (var i = 0; i < removing_elem_ids.length; i++) {
        var elem = document.getElementById(removing_elem_ids[i]);

        elem.parentElement.removeChild(elem);
    }

    var children = document.querySelector("#vert_section_button").children;

    var ar = [];

    ar.slice.call(children).sort(function(a, b) {
        return ordered_elem_ids.indexOf(a.id) - ordered_elem_ids.indexOf(b.id);
    }).forEach(function(next){
            document.querySelector("#vert_section_button").appendChild(next);
    })
}

function display_no_webgl_bg() {
    var url_params = m_app.get_url_params(true);

    if (url_params && url_params["fallback_image"]) {
        var image_wrapper = document.createElement("div");
        image_wrapper.className = "image_wrapper";
        document.body.appendChild(image_wrapper);
        _preloader_container.style.display = "none";
        image_wrapper.style.backgroundImage = 'url(' + url_params["fallback_image"] + ')';
    } else if (url_params && url_params["fallback_video"]) {
        var video_wrapper = document.createElement("div");
        var video_elem = document.createElement("video");

        video_wrapper.className = "video_wrapper";
        video_wrapper.appendChild(video_elem);

        video_elem.autoplay = true;

        for (var i = 0; i < url_params["fallback_video"].length; i++) {
            var source = document.createElement("source");
            source.src = url_params["fallback_video"][i];

            video_elem.appendChild(source);
        }

        document.body.appendChild(video_wrapper);
        _preloader_container.style.display = "none";
    } else
        report_app_error("Browser could not initialize WebGL", "For more info visit",
                      "https://www.blend4web.com/doc/en/problems_and_solutions.html")
}

function cache_dom_elems() {
	_preloader_container = document.querySelector("#preloader_container");
   /*  _circle_container = document.querySelector("#circle_container");
    _preloader_caption = document.querySelector("#preloader_caption");
    _first_stage = document.querySelector("#first_stage");
    _second_stage = document.querySelector("#second_stage");
    _third_stage = document.querySelector("#third_stage");
    _load_container = document.querySelector("#load_container");
    
    _opened_button = document.querySelector("#opened_button");
    _logo_container = document.querySelector("#logo_container");
    _buttons_container = document.querySelector("#buttons_container");
    _quality_buttons_container = document.querySelector("#quality_buttons_container");
    _stereo_buttons_container = document.querySelector("#stereo_buttons_container");
    _help_info_container = document.querySelector("#help_info_container");
    _help_button = document.querySelector("#help_button");
    _hor_button_section = document.querySelector("#hor_button_section"); */
}

function add_engine_version() {
    var version_cont = document.querySelector("#rel_version");
    var version = m_version.version_str();

    if (version)
        version_cont.innerHTML = m_version.version_str();
}

function check_fullscreen() {
    var fullscreen_on_button = document.querySelector("#fullscreen_on_button");

    if (!m_app.check_fullscreen())
        fullscreen_on_button.parentElement.removeChild(fullscreen_on_button);
}

function check_autorotate() {
    var autorotate_on_button = document.querySelector("#auto_rotate_on_button");

    if (!m_camera_anim.check_auto_rotate())
        autorotate_on_button.parentElement.removeChild(autorotate_on_button);
}

function set_quality_button() {
    var quality = m_storage.get("quality");

    if (!quality || quality == "CUSTOM") {
        quality = DEFAULT_QUALITY;
        m_storage.set("quality", quality);
    }

    _quality_buttons_container.className = "control_panel_button";

    switch (quality) {
    case "LOW":
        _quality_buttons_container.classList.add("low_mode_button");
        break;
    case "HIGH":
        _quality_buttons_container.classList.add("high_mode_button");
        break;
    case "ULTRA":
        _quality_buttons_container.classList.add("ultra_mode_button");
        break;
    }
}

function set_stereo_button() {
    var stereo = m_storage.get("stereo") || DEFAULT_STEREO;

    m_storage.set("stereo", stereo);

    _stereo_buttons_container.className = "control_panel_button";

    switch (stereo) {
    case "NONE":
        _stereo_buttons_container.classList.add("def_mode_button");
        break;
    case "ANAGLYPH":
        _stereo_buttons_container.classList.add("anag_mode_button");
        break;
    case "HMD":
        _stereo_buttons_container.classList.add("hmd_mode_button");

        if (m_input.can_use_device(m_input.DEVICE_HMD))
            m_hmd_conf.update();

        break;
    }
}

function init_control_buttons() {
    window.oncontextmenu = function(e) {
        e.preventDefault();
        e.stopPropagation();
        return false;
    };

    init_links();

    for (var i = 0; i < _player_buttons.length; i++) {
        var button = _player_buttons[i];

        var elem = document.getElementById(button.id);

        add_hover_class_to_button(elem);

        switch (button.type) {
        case "simple_button":
            if (elem)
                if (is_touch())
                    elem.addEventListener("touchend", button.callback);
                else
                    elem.addEventListener("mouseup", button.callback);
            break;
        case "menu_button":
            (function(button){
                if (elem)
                    if (is_touch())
                        elem.addEventListener("touchend", function(e) {
                                  button.callback(e, button);
                              });
                    else
                        elem.addEventListener("mouseup", function(e) {
                                  button.callback(e, button);
                              });
            })(button);
            break;
        case "trigger_button":
            (function(button){
                if (elem)
                    if (is_touch())
                        elem.addEventListener("touchend", function(e) {
                            button.callback(e);
                        });
                    else
                        elem.addEventListener("mouseup", function(e) {
                            button.callback(e);
                        });
            })(button);
            break;
        }
    }
}

function init_links() {
    var button_links = document.querySelectorAll(".control_panel_button a");

    for (var i = 0; i < button_links.length; i++) {
        var link = button_links[i];

        if (link.hasAttribute("href"))
            link.href += document.location.href;

        add_hover_class_to_button(link.parentNode);
    }
}

function search_file() {
    var module_name = m_cfg.get("built_in_module_name");

    if (b4w.module_check(module_name)) {
        var bd = require(module_name);
        var file = bd["data"]["main_file"];

        remove_built_in_scripts();

        return file;
    } else {
        var url_params = m_app.get_url_params();

        //_logo_container.style.display = "block";

        if (url_params && url_params["load"]) {
            file = url_params["load"];

            return file;
        } else {
            report_app_error("Please specify a scene to load",
                             "For more info visit",
                             "https://www.blend4web.com/doc/en/web_player.html");
            return null;
        }
    }
}

function anim_logo(file) {
   /*  m_app.css_animate(_logo_container, "opacity", 0, 1, LOGO_SHOW_DELAY, "", "", function() {
        //_preloader_caption.style.display = "block";
        m_app.css_animate(_preloader_caption, "opacity", 0, 1, CAPTION_SHOW_DELAY, "", "", function() {
            m_main.resume();
            m_data.load(file, loaded_callback, preloader_callback, false);
        });
    }) */
	m_main.resume();
	  m_data.load(file, loaded_callback, preloader_callback, false);
}

function open_help() {
    if (is_anim_in_process())
        return;

    if (is_touch())
        _help_info_container.className = "touch";
    else
        _help_info_container.className = "";

    _help_info_container.style.display = "block";
    _help_button.style.display = "none";
    _is_help_menu_opened = true;
}

function close_help(is_cb) {
    if (!_is_help_menu_opened)
        return;

    _help_info_container.style.display = "none";
    _help_button.style.display = "block";
    _is_help_menu_opened = false;
}

function get_button_object_from_id(elem_id) {
    for (var i = 0; i < _player_buttons.length; i++)
        if (_player_buttons[i].id == elem_id)
            return _player_buttons[i];

    return null;
}

function add_hover_class_to_button(elem) {
    if (!elem)
        return;

    if (is_touch()) {
        elem.addEventListener("touchstart", function() {
            elem.classList.add("hover");
            clear_deferred_close();
        });
        elem.addEventListener("touchend", function() {
            elem.classList.remove("hover");
            deferred_close();
        });
    } else {
        elem.addEventListener("mouseenter", function() {
            elem.classList.add("hover");
        });

        elem.addEventListener("mouseout", function(e) {
            elem.classList.remove("hover");
        });
    }
}

function rotate_camera(e) {
    if (is_anim_in_process())
        return;

    if (e)
        var elem = e.target
    else
        var elem = document.querySelector("#auto_rotate_on_button");

    m_camera_anim.auto_rotate(CAMERA_AUTO_ROTATE_SPEED, function(){
        if (elem)
            update_button(elem);
    });

    if (elem)
        update_button(elem);

    if (m_main.is_paused()) {
        resume_engine();
        update_play_pause_button();
    }
}

function stop_camera(e) {
    if (is_anim_in_process())
        return;

    m_camera_anim.auto_rotate(CAMERA_AUTO_ROTATE_SPEED);

    if (e)
        update_button(e.target);
}

function play_sound(e) {
    if (is_anim_in_process())
        return;

    m_sfx.mute(null, false);
    update_button(e.target);
}

function stop_sound(e) {
    if (is_anim_in_process())
        return;

    m_sfx.mute(null, true);
    update_button(e.target);
}

function pause_engine(e) {
    if (is_anim_in_process())
        return;

    m_main.pause();

    if (e)
        update_button(e.target);

    if (m_camera_anim.is_auto_rotate()) {
        stop_camera();
        update_auto_rotate_button();
    }
}

function resume_engine(e) {
    if (is_anim_in_process())
        return;

    m_main.resume();

    if (e)
        update_button(e.target);
}

function enter_fullscreen(e) {
    if (is_anim_in_process())
        return;

    var hmd_device = m_input.get_device_by_type_element(m_input.DEVICE_HMD);
    if (hmd_device &&
            m_input.get_value_param(hmd_device, m_input.HMD_WEBVR_TYPE) ==
            m_input.HMD_WEBVR1)
        m_input.request_fullscreen_hmd();
    else
        m_app.request_fullscreen(document.body, fullscreen_cb, fullscreen_cb);
}

function exit_fullscreen() {
    if (is_anim_in_process())
        return;

    m_app.exit_fullscreen();
}

function fullscreen_cb(e) {
    if (!check_cursor_position("buttons_container") && _is_anim_left)
        deferred_close();

    var fullscreen_button = document.querySelector("#fullscreen_on_button") ||
                            document.querySelector("#fullscreen_off_button");

    if (fullscreen_button)
        update_button(fullscreen_button);
}

function update_button(elem) {
    var old_elem_id = elem.id;
    var button = get_button_object_from_id(elem.id);
    var old_callback = button.callback;

    elem.id = button.id =  button.replace_button_id;
    button.replace_button_id = old_elem_id;

    if (!check_cursor_position(elem.id))
        elem.classList.remove("hover");

    button.callback = button.replace_button_cb;
    button.replace_button_cb = old_callback;
}

function update_play_pause_button() {
    var elem = document.querySelector("#play_button") ||
               document.querySelector("#pause_button");

    if (elem)
        update_button(elem);
}

function update_auto_rotate_button() {
    var elem = document.querySelector("#auto_rotate_on_button") ||
               document.querySelector("#auto_rotate_off_button");

    if (elem)
        update_button(elem);
}

function check_cursor_position(elem_id) {
    var hover = false;

    if (document.querySelectorAll) {
        var elems = document.querySelectorAll( ":hover" );

        for (var i = 0; i < elems.length; i++) {
            if (elems[i].id == elem_id) {
                hover = true;
                break;
            }
        }
    }

    return hover;
}

function close_menu() {
    if (is_anim_in_process())
        return;

    _buttons_container.removeEventListener("mouseleave", deferred_close);
    _buttons_container.removeEventListener("mouseenter", clear_deferred_close);
    document.body.removeEventListener("touchmove", deferred_close);

    close_qual_menu();
    close_stereo_menu();

    var hor_elem  = document.querySelector("#help_button");
    var vert_elem = document.querySelector("#vert_section_button").firstElementChild;

    var drop_left = function(elem) {
        _is_anim_left = true;

        m_app.css_animate(elem, "marginRight", 0, -45, ANIM_ELEM_DELAY, "", "px");

        m_app.css_animate(elem, "opacity", 1, 0, ANIM_ELEM_DELAY, "", "", function() {
            if (elem.previousElementSibling && elem.previousElementSibling.id != "opened_button")
                drop_left(elem.previousElementSibling);
            else {
                setTimeout(function() {
                    _is_anim_left = false;
                    _is_panel_open_left = false;
                    check_anim_end();
                    _hor_button_section.style.display = "";
                }, 100);

                return;
            }
        });
    }

    var drop_top = function(elem) {
        _is_anim_top = true;

        m_app.css_animate(elem, "marginBottom", 0, -45, ANIM_ELEM_DELAY, "", "px");

        m_app.css_animate(elem, "opacity", 1, 0, ANIM_ELEM_DELAY, "", "", function() {
            if (elem.nextElementSibling && elem.nextElementSibling.id != "opened_button")
                drop_top(elem.nextElementSibling);
            else {
                setTimeout(function() {
                    _is_anim_top = false;
                    _is_panel_open_top = false;
                    check_anim_end();
                }, 100);

                return;
            }
        });
    }

    drop_left(hor_elem);

    if (!_no_social)
        drop_top(vert_elem);
}

function open_menu() {
    clear_deferred_close();

    if (is_anim_in_process())
        return;

    disable_opened_button();

    if (is_control_panel_opened()) {
        close_menu();
        return;
    }

    var hor_elem = document.querySelector("#fullscreen_on_button") ||
                   document.querySelector("#fullscreen_off_button") ||
                   document.querySelector("#quality_buttons_container");


    var vert_elem = document.querySelector("#vert_section_button").lastElementChild;

    var drop_left = function(elem) {
        _is_anim_left = true;

        elem.style.marginRight = "-45px";

        if ((elem.id == "help_button") &&
                _is_help_menu_opened) {

            setTimeout(function() {
                _is_anim_left = false;
                _is_panel_open_left = true;
                check_anim_end();
            }, 100);

            return;
        }

        elem.style.display = "block";

        m_app.css_animate(elem, "marginRight", -45, 0, ANIM_ELEM_DELAY, "", "px", function() {

            if (!elem.nextElementSibling) {
                setTimeout(function() {
                    _is_anim_left = false;
                    _is_panel_open_left = true;
                    check_anim_end();
                }, 100);

                return;
            }

            drop_left(elem.nextElementSibling)
        });

        m_app.css_animate(elem, "opacity", 0, 1, ANIM_ELEM_DELAY, "", "");
    }

    var drop_top = function(elem) {
        _is_anim_top = true;

        elem.style.marginBottom = "-45px";
        elem.style.display = "block";

        m_app.css_animate(elem, "marginBottom", -45, 0, ANIM_ELEM_DELAY, "", "px", function() {

            if (!elem.previousElementSibling) {
                setTimeout(function() {
                    _is_anim_top = false;
                    _is_panel_open_top = true;
                    check_anim_end();
                }, 100);
                return;
            }

            drop_top(elem.previousElementSibling)
        });

        m_app.css_animate(elem, "opacity", 0, 1, ANIM_ELEM_DELAY, "", "");
    }

    _hor_button_section.style.display = "block";

    drop_left(hor_elem);

    if (!_no_social)
        drop_top(vert_elem);

    if (is_touch())
        document.body.addEventListener("touchmove", deferred_close);
    else {
        _buttons_container.addEventListener("mouseleave", deferred_close);
        _buttons_container.addEventListener("mouseenter", clear_deferred_close);
    }
}

function check_anim_end() {
    if (!is_anim_in_process()) {
        enable_opened_button();

        if ((!check_cursor_position("buttons_container") &&
                is_control_panel_opened()) ||
                (is_touch() && is_control_panel_opened()))
            deferred_close();
    }
}

function is_touch() {
    return !!(("ontouchstart" in window && !isFinite(navigator.maxTouchPoints))
              || navigator.maxTouchPoints)
}

function is_anim_in_process() {
    return _is_anim_top || _is_anim_left;
}

function is_control_panel_opened() {
    return _is_panel_open_top || _is_panel_open_left;
}

function disable_opened_button() {
    if (is_touch())
        _opened_button.removeEventListener("touchend", open_menu);
    else
        _opened_button.removeEventListener("mouseup", open_menu);
}

function enable_opened_button() {
    if (is_touch())
        _opened_button.addEventListener("touchend", open_menu);
    else
        _opened_button.addEventListener("mouseup", open_menu);
}

function deferred_close(e) {
    if (is_anim_in_process())
        return;

    clear_deferred_close();


    _menu_close_func = setTimeout(close_menu, HIDE_MENU_DELAY);
}

function clear_deferred_close() {
    clearTimeout(_menu_close_func);
}

function close_qual_menu(e) {
    if (is_anim_in_process())
        return;

    if (!_is_qual_menu_opened)
        return;

    _is_qual_menu_opened = false;

    if (e) {
        e.stopPropagation();
        var active_elem = e.target;
    } else
        var active_elem = document.querySelectorAll(".active_elem_q")[0];

    _quality_buttons_container.style.marginRight = "0px";

    for (var i = 0, child = _quality_buttons_container.children; i < child.length; i++) {
        child[i].style.display = "none";
        child[i].style.opacity = 0;
    }

    _quality_buttons_container.className = "control_panel_button " + active_elem.id;
}

function close_stereo_menu(e) {
    if (is_anim_in_process())
        return;

    if (!_is_stereo_menu_opened)
        return;

    _is_stereo_menu_opened = false;

    if (e) {
        e.stopPropagation();
        var active_elem = e.target;
    } else
        var active_elem = document.querySelectorAll(".active_elem_s")[0];

    _stereo_buttons_container.style.marginRight = "0px";

    for (var i = 0, child = _stereo_buttons_container.children; i < child.length; i++) {
        child[i].style.display = "none";
        child[i].style.opacity = 0;
    }

    _stereo_buttons_container.className = "control_panel_button " + active_elem.id;
}

function open_qual_menu(e, button) {
    if (is_anim_in_process())
        return;

    close_stereo_menu();

    _is_qual_menu_opened = true;

    _quality_buttons_container.style.marginRight = "-30px";

    var child_id = button.child_buttons_array_id;
    var child_cb = button.child_buttons_array_cb;

    for (var i = 0; i < child_id.length; i++) {
        var child_elem = document.getElementById(child_id[i]);

        if (!_quality_buttons_container.classList.contains(child_id[i]))
            if (is_touch())
                child_elem.addEventListener("touchend", child_cb[i]);
            else
                child_elem.addEventListener("mouseup", child_cb[i]);
        else {
            child_elem.className = "active_elem_q";

            if (is_touch())
                child_elem.addEventListener("touchend", close_qual_menu);
            else
                child_elem.addEventListener("mouseup", close_qual_menu);
        }
    }

    _quality_buttons_container.className = "quality_buttons_container";

    for (var i = 0, child = _quality_buttons_container.children; i < child.length; i++) {
        child[i].style.display = "block";
        child[i].style.opacity = 1;
    }
}

function open_stereo_menu(e, button) {
    if (is_anim_in_process())
        return;

    close_qual_menu();

    _is_stereo_menu_opened = true;

    _stereo_buttons_container.style.marginRight = "-30px";

    var child_id = button.child_buttons_array_id;
    var child_cb = button.child_buttons_array_cb;

    for (var i = 0; i < child_id.length; i++) {
        var child_elem = document.getElementById(child_id[i]);

        if (!child_elem)
            continue;

        if (!_stereo_buttons_container.classList.contains(child_id[i]))
            if (is_touch())
                child_elem.addEventListener("touchend", child_cb[i]);
            else
                child_elem.addEventListener("mouseup", child_cb[i]);
        else {
            child_elem.className = "active_elem_s";
            if (is_touch())
                child_elem.addEventListener("touchend", close_stereo_menu);
            else
                child_elem.addEventListener("mouseup", close_stereo_menu);
        }
    }

    var no_hmd = "";

    if (!m_input.can_use_device(m_input.DEVICE_HMD))
        no_hmd = "no_hmd";

    _stereo_buttons_container.className = "stereo_buttons_container " + no_hmd;

    for (var i = 0, child = _stereo_buttons_container.children; i < child.length; i++) {
        child[i].style.display = "block";
        child[i].style.opacity = 1;
    }
}

function on_resize() {
    m_cont.resize_to_container();
}

function get_selected_object() {
    return _selected_object;
}

function set_selected_object(obj) {
    _selected_object = obj;
}

function mouse_cb() {
    if (!m_scs.can_select_objects())
        return;

    var canvas_elem = m_cont.get_canvas();
    var mdevice = m_input.get_device_by_type_element(m_input.DEVICE_MOUSE, canvas_elem);
    var loc = m_input.get_vector_param(mdevice, m_input.MOUSE_LOCATION, _vec2_tmp);
    main_canvas_clicked(loc[0], loc[1]);
}

function touch_cb(touches) {
    if (!m_scs.can_select_objects())
        return;

    for (var i = 0; i < touches.length; i++)
        main_canvas_clicked(touches[i].clientX, touches[i].clientY);
}

function register_canvas_click() {
    var canvas_elem = m_cont.get_canvas();
    var mdevice = m_input.get_device_by_type_element(m_input.DEVICE_MOUSE, canvas_elem);

    if (mdevice)
        m_input.attach_param_cb(mdevice, m_input.MOUSE_DOWN_WHICH, mouse_cb);

    var tdevice = m_input.get_device_by_type_element(m_input.DEVICE_TOUCH, canvas_elem);

    if (tdevice)
        m_input.attach_param_cb(tdevice, m_input.TOUCH_START, touch_cb);
}

function main_canvas_clicked(x, y) {
    var prev_obj = get_selected_object();

    if (prev_obj && m_scs.outlining_is_enabled(prev_obj))
        m_scs.clear_outline_anim(prev_obj);

    var obj = m_scs.pick_object(x, y);
    set_selected_object(obj);
}

function loaded_callback(data_id, success) {
    if (!success) {
        report_app_error("Could not load the scene",
                "For more info visit",
                "https://www.blend4web.com/doc/en/web_player.html");

        return;
    }

    register_canvas_click();

    check_autorotate();

    m_app.enable_camera_controls();
    m_main.set_render_callback(render_callback);
    on_resize();

    var mouse_move  = m_ctl.create_mouse_move_sensor();
    var mouse_click = m_ctl.create_mouse_click_sensor();

    var canvas_cont = m_cont.get_container();

    function move_cb() {
        canvas_cont.className = "move";
    }

    function stop_cb(obj, id, pulse) {
        if (pulse == -1)
            canvas_cont.className = "";
    }

    m_ctl.create_sensor_manifold(null, "MOUSE_MOVE", m_ctl.CT_SHOT,
            [mouse_click, mouse_move], function(s) {return s[0] && s[1]}, move_cb);

    m_ctl.create_sensor_manifold(null, "MOUSE_STOP", m_ctl.CT_TRIGGER,
            [mouse_click], function(s) {return s[0]}, stop_cb);

    var url_params = m_app.get_url_params();

    if (url_params && "autorotate" in url_params)
        rotate_camera();

    var meta_tags = m_scs.get_meta_tags();

    if (meta_tags.title)
        document.title = meta_tags.title;

  //  check_hmd();
}

function check_hmd() {
    var hmd_mode_button = document.querySelector("#hmd_mode_button");

    if (!m_input.can_use_device(m_input.DEVICE_HMD)) {
        hmd_mode_button.parentElement.removeChild(hmd_mode_button);

        return;
    }

    if (m_cfg.get("stereo") != "HMD")
        return;

    m_hmd.enable_hmd(m_hmd.HMD_ALL_AXES_MOUSE_YAW);
}

function preloader_callback(percentage, load_time) {
    /* _preloader_caption.innerHTML = percentage + "%";

    if (percentage < 33) {
        if (!_is_first_stage) {
            _is_first_stage = true
            _circle_container.style.display = "block";
        }

        _first_stage.style.width = percentage * 4.7 + "px";
        _circle_container.style.webkitTransform = 'rotate('+ (percentage * 3.6 - 503) + 'deg)';
        _circle_container.style.transform = 'rotate('+ (percentage * 3.6 - 503) + 'deg)';
    } else if (percentage < 66) {
        if (!_is_second_stage) {
            _is_second_stage = true
            _first_stage.style.width = 142 + "px";
            _second_stage.style.backgroundColor = "#000";
            _second_stage.style.marginTop = "135px";
        }

        if (135 - (percentage - 33) * 4.5 > 0)
            _second_stage.style.marginTop = 135 - (percentage - 33) * 3.5 + "px";

        _circle_container.style.webkitTransform = 'rotate('+ (percentage * 3.6 - 503) + 'deg)';
        _circle_container.style.transform = 'rotate('+ (percentage * 3.6 - 503) + 'deg)';
    } else if (percentage != 100) {
        if (!_is_third_stage) {
            _is_third_stage = true;
            _second_stage.style.marginTop = "0px";
            _third_stage.style.backgroundColor = "#000";
            _third_stage.style.height = "0px";
        }

        if (percentage > 75)
            _third_stage.style.height = (percentage * 0.1) + "px";

        _circle_container.style.webkitTransform = 'rotate('+ (percentage * 3.6 - 503) + 'deg)';
        _circle_container.style.transform = 'rotate('+ (percentage * 3.6 - 503) + 'deg)';
    } */
	 if (percentage == 100) {
        
       _preloader_container.parentElement.removeChild(_preloader_container);

        
        
    }
}

function extend_objs_props(objs, common_obj) {
    for (var i = objs.length; i--;)
        for (var prop in common_obj)
            objs[i][prop] = common_obj[prop];
}

function render_callback(elapsed, current_time) {}

function remove_built_in_scripts() {
    var scripts = document.getElementById(BUILT_IN_SCRIPTS_ID);

    scripts.parentElement.removeChild(scripts);
}

function change_quality(qual) {
    var cur_quality = m_cfg.get("quality");

    if (cur_quality == qual)
        return;

    switch (qual) {
    case m_cfg.P_LOW:
        var quality = "LOW";
        break;
    case m_cfg.P_HIGH:
        var quality = "HIGH";
        break;
    case m_cfg.P_ULTRA:
        var quality = "ULTRA";
        break;
    }

    m_storage.set("quality", quality);

    setTimeout(function() {
        window.location.reload();
    }, 100);
}

function change_stereo(stereo) {
    var cur_stereo = m_cfg.get("stereo");

    if (cur_stereo == stereo)
        return;

    m_storage.set("stereo", stereo);

    setTimeout(function() {
        window.location.reload();
    }, 100);
}

function set_quality_config() {
    var quality = m_storage.get("quality");

    if (!quality || quality == "CUSTOM") {
        quality = DEFAULT_QUALITY;
        m_storage.set("quality", quality);
    }

    switch (quality) {
    case "LOW":
        var qual = m_cfg.P_LOW;
        break;
    case "HIGH":
        var qual = m_cfg.P_HIGH;
        break;
    case "ULTRA":
        var qual = m_cfg.P_ULTRA;
        break;
    }

    m_cfg.set("quality", qual);
}

function set_stereo_config() {
    var stereo = m_storage.get("stereo") || DEFAULT_STEREO;

    m_cfg.set("stereo", stereo);
}

function report_app_error(text_message, link_message, link) {
    var error_name = document.querySelector("#error_name");
    var error_info = document.querySelector("#error_info");
    var error_container = document.querySelector("#error_container");

    //_circle_container.style.display = "none";
    error_name.innerHTML = text_message;
    error_info.innerHTML = link_message + " <a href=" + link + ">" + link.replace("https://www.", "") + "</a>";
    error_container.style.display = "block";
   // _logo_container.style.opacity = 1;
   // _logo_container.style.marginTop = "-90px";
}

});

// to allow early built-in module check
window.addEventListener("load", function() {b4w.require("embed_main").init();});