y8slope/UnityProgress.js at master · XYZABCEFG/y8slope · GitHub

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const rootPath = '/config/TemplateData56';

function UnityProgress(gameInstance, progress) {
  if (!gameInstance.Module) {
    return;
  }

  if (!gameInstance.logo) {
    gameInstance.logo = document.createElement("div");
    gameInstance.logo.className = "logo " + gameInstance.Module.splashScreenStyle;
    gameInstance.container.appendChild(gameInstance.logo);
  }

  if (!gameInstance.progress) {
    gameInstance.progress = document.createElement("div");
    gameInstance.progress.className = "progress " + gameInstance.Module.splashScreenStyle;
    gameInstance.progress.empty = document.createElement("div");
    gameInstance.progress.empty.className = "empty";
    gameInstance.progress.appendChild(gameInstance.progress.empty);
    gameInstance.progress.full = document.createElement("div");
    gameInstance.progress.full.className = "full";
    gameInstance.progress.appendChild(gameInstance.progress.full);
    gameInstance.container.appendChild(gameInstance.progress);
    gameInstance.textProgress = document.createElement("div");
    gameInstance.textProgress.className = "text";
    gameInstance.container.appendChild(gameInstance.textProgress);
  }

  gameInstance.progress.full.style.width = (100 * progress) + "%";
  gameInstance.progress.empty.style.width = (100 * (1 - progress)) + "%";
  gameInstance.textProgress.innerHTML = 'Loading: ' + Math.floor(progress * 100) + '%';

  if (progress == 1) {
    gameInstance.textProgress.innerHTML = 'Running... <img src="' + rootPath + '/gears.gif" class="spinner" />';
  }

  if (progress == 'complete') {
    gameInstance.logo.style.display = 'none';
    gameInstance.progress.style.display = 'none';
    gameInstance.textProgress.style.display = 'none';

    // see shared/EnableSound.js
    const event = new Event('removeSoundOverlay');
    document.dispatchEvent(event);
  }
}

window.Game = (function() {
  var Game = function() {
    this.registerEvents();
  };

  Game.prototype.registerEvents = function() {
    var _this = this;

    window.addEventListener("keydown", function(e) {
      // space and arrow keys
      if([8, 37, 38, 39, 40].indexOf(e.keyCode) > -1) {
        e.preventDefault();
      }
    }, false);

    document.onmousedown = function() {
      window.focus();
    };

    document.addEventListener('DOMContentLoaded', function() {
      _this.resize();
    }, false);

    window.addEventListener('resize', function() {
      setTimeout(function() {
        _this.resize();
      }, 1000);
    }, false);
  };

  Game.prototype.getQueryVariable = function(variable) {
    var query = window.location.search.substring(1);
    var vars = query.split("&");
    for (var i = 0; i < vars.length; i++) {
      var pair = vars[i].split("=");
      if(pair[0] == variable){
        return pair[1];
      }
    }
    return(false);
  }

  Game.prototype.resize = function() {
    var ratioTolerant   = this.getQueryVariable('ratio_tolerant');
    if (ratioTolerant == false || this.fullscreen()) {
      return;
    }

    document.getElementsByTagName('body')[0].style.overflow = 'hidden';
    var gameContainer   = document.getElementById('gameContainer');
    var canvas          = document.getElementById('#canvas');

    var gameSizeRatio   = gameContainer.offsetWidth / gameContainer.offsetHeight;
    var maxHeight       = this.maxHeight();
    var maxWidth        = window.innerWidth;
    var windowSizeRatio = maxWidth / maxHeight;
    var newStyle        = {
      width: gameContainer.offsetWidth,
      height: gameContainer.offsetHeight
    };

    if (ratioTolerant == 'true') {
      newStyle = { width: maxWidth, height: maxHeight };
    } else if (ratioTolerant == 'false') {
      if (gameSizeRatio > windowSizeRatio) {
        newStyle = { width: maxWidth, height: maxWidth / gameSizeRatio };
      } else {
        newStyle = { width: maxHeight * gameSizeRatio, height: maxHeight };
      }
    }

    this.updateStyle(gameContainer, newStyle);

    // canvas does not exists on page load
    if (canvas) {
      this.updateStyle(canvas, newStyle);
    }
  };

  Game.prototype.maxHeight = function() {
    return window.innerHeight - 43;
  };

  Game.prototype.updateStyle = function(element, size) {
    element.setAttribute('width', size.width);
    element.setAttribute('height', size.height);
    element.style.width = size.width + 'px';
    element.style.height = size.height + 'px';
  };

  Game.prototype.fullscreen = function() {
    return document.fullscreenElement ||
           document.webkitFullscreenElement ||
           document.mozFullScreenElement ||
           document.msFullscreenElement;
  };

  return Game;
})();

new Game();