load.js

/**
* load.js
*
* functions for the loading management (waiting for the scene to load), and for background image loading
*/



$(window).on('load', handler);

/**
* Function to wait for everything to be loaded before showing the scene
* (see $(window).on('load', handler);)
*/
function handler(){
  document.body.style.opacity = 0;
  if(fading && gifOK == 0 && diaryLoaded){
    playSoundScene(audioSoundScene);
    document.getElementById("scene").style.opacity = 1;
    document.body.style.opacity = 1;
    document.body.classList.add("fadein");
    setTimeout(function(){document.body.classList.remove("fadein");
    canPlayFade = true;}, FADE_TIME);
    }else if(gifOK == 0 && diaryLoaded){
    playSoundScene(audioSoundScene);
    document.getElementById("scene").style.opacity = 1;
    document.body.style.opacity = 1;
    canPlayFade = true;
  }
  hideLoading();
}

/**
* Load a sound before the scene begins in order to begin enigma with music
*/
function loadSoundScene(){
  let scene = getSceneByID(scene_number);
  let SoundPath = scene.Ambience.Path;
  audioSoundScene = new Audio(getGameFolderURL() + SoundPath);
}

/**
* Changes the background of "game.html"
* according to 'scene_number'
*/
function backgroundModifier() {
  scene_number = getLastElem(getCookieValue("scene_number"));
  img_path = getSceneBackgroundById(parseInt(scene_number));
  document.body.style.cursor = "default";
  let elem = document.body;
  elem.style.backgroundImage = "url(" + spaceToURL(img_path) + ")";
};

/**
* Initializes the global field 'imgSize'
*/
function imgsize(){
  scene_number = getLastElem(getCookieValue("scene_number"));
  imgSize = getImageSizeByID(scene_number);
}

/**
* Return the URL with " " replaced by %20
* @param {String} url the url to transform
*/
function spaceToURL(url){
    for(let i = 0; i<url.length;i++){
        if(url[i] == " ")
            url = url.substring(0,i) + "%20" + url.substring(i+1);
    }
    return url;
}