//-----------------------------------------------------------------------------
//  Galv's Menu Fade
//-----------------------------------------------------------------------------
//  For: RPGMAKER MV
//  GALV_MenuFade.js
//-----------------------------------------------------------------------------
//  2015-11-16 - Version 1.1 - fixed fading bug when continuing game
//  2015-11-14 - Version 1.0 - release
//-----------------------------------------------------------------------------
// Terms can be found at:
// galvs-scripts.com
//-----------------------------------------------------------------------------

var Imported = Imported || {};
Imported.Galv_MenuFade = true;

var Galv = Galv || {}; // Galv's main object
Galv.MF = Galv.MF || {}; // Galv's stuff

//-----------------------------------------------------------------------------
/*:
 * @plugindesc Adds a fade in and fade out to the main menu only.
 *
 * @author Galv - galvs-scripts.com
 *
 * @param Fade Speed
 * @desc Amount of frames it takes for main menu to fade in
 * @default 10
 *
 * @param Dont Fade Scenes
 * @desc Names of scenes that shouldn't use the special fade. Separate with commas.
 * @default Scene_Title,Scene_Load
 * @help
 *   Galv's Menu Fade
 * ----------------------------------------------------------------------------
 * Plug and play. Only option is to change the speed of the fading.
 * The higher the number, the slower the fading speed.
 */

//-----------------------------------------------------------------------------
//  CODE STUFFS
//-----------------------------------------------------------------------------

(function () {
  Galv.MF.fadeSpeed = Number(
    PluginManager.parameters("Galv_MenuFade")["Fade Speed"]
  );
  Galv.MF.dontFadeList =
    PluginManager.parameters("Galv_MenuFade")["Dont Fade Scenes"].split(",");
  Galv.MF.fade = true;

  SceneManager._backgroundBitmapNoBlur = null;

  SceneManager.backgroundBitmapNoBlur = function () {
    return this._backgroundBitmapNoBlur;
  };

  var Galv_Scene_MenuBase_start = Scene_MenuBase.prototype.start;
  Scene_MenuBase.prototype.start = function () {
    Galv_Scene_MenuBase_start.call(this);
    var sceneName = this.constructor.name;
    if (
      SceneManager.isPreviousScene(Scene_Map) &&
      !Galv.MF.dontFadeList.contains(sceneName)
    ) {
      if (Galv.MF.fade) {
        this.startFadeIn(Galv.MF.fadeSpeed);
        $gameTemp.fadeScene = this.constructor.name;
      }
    }
    Galv.MF.fade = false;
  };

  var Galv_Scene_MenuBase_createFadeSprite =
    Scene_MenuBase.prototype.createFadeSprite;
  Scene_MenuBase.prototype.createFadeSprite = function (fadeout) {
    var sceneName = this.constructor.name;
    if (Galv.MF.dontFadeList.contains(sceneName)) {
      Galv_Scene_MenuBase_createFadeSprite.call(this);
    } else {
      if (!this._fadeSprite) this._fadeSprite = new Sprite();
      if (fadeout) {
        this._fadeSprite.bitmap = SceneManager.backgroundBitmapNoBlur();
      } else {
        this._fadeSprite.bitmap = SceneManager.backgroundBitmap();
      }
      this.addChild(this._fadeSprite);
    }
  };

  var Galv_Scene_MenuBase_popScene = Scene_MenuBase.prototype.popScene;
  Scene_MenuBase.prototype.popScene = function () {
    if ($gameTemp.fadeScene == this.constructor.name) {
      this.startFadeOut(Galv.MF.fadeSpeed, true);
    }
    Galv_Scene_MenuBase_popScene.call(this);
  };

  var Galv_Scene_Map_start = Scene_Map.prototype.start;
  Scene_Map.prototype.start = function () {
    Galv_Scene_Map_start.call(this);
    Galv.MF.fade = true;
  };

  var Galv_SceneManager_snapForBackground = SceneManager.snapForBackground;
  SceneManager.snapForBackground = function () {
    this._backgroundBitmapNoBlur = this.snap();
    Galv_SceneManager_snapForBackground.call(this);
  };
})();