Emoji Engine Ultimate Bust Beta

/*:
 * 絵文字エンジン - カットシーン"高度なバストシステムEX」
 * Require : EmojiBase V2
*/

//==============================================================================
// ■ Sprite_Bust
//------------------------------------------------------------------------------
// the class who handle the Message Sprite processing.
//==============================================================================

function Sprite_Bust() {this.initialize.apply(this,arguments);}
 Sprite_Bust.prototype.constructor = Sprite_Bust;

 //----------------------------------------------------------------------------
 // ○ new inheritance: Sprite
 //----------------------------------------------------------------------------
 Sprite_Bust.prototype = Object.create(Sprite.prototype);

 //----------------------------------------------------------------------------
 // ★ new accessors : bustA, bustB, bustC
 //----------------------------------------------------------------------------
 Object.defineProperties(Sprite_Bust.prototype, {
    // get Bust A bitmap name.
    bustA: { get: function() { return this._bustA; }, configurable: true },
    // get Bust B bitmap name.
    bustB: { get: function() { return this._bustB; }, configurable: true },
    // get Bust C bitmap name.
    bustC: { get: function() { return this._bustC; }, configurable: true }
 });

 //----------------------------------------------------------------------------
 // ○ new public function: initialize
 //----------------------------------------------------------------------------
 Sprite_Bust.prototype.initialize = function() {
    this._initMember();
 };

 //----------------------------------------------------------------------------
 // ○ new private function: _initMember
 //----------------------------------------------------------------------------
 Sprite_Bust.prototype._initMember = function(){
    this._bustA = $gameMessage.bustAName();
    this._bustB = $gameMessage.bustBName();
    this._bustC = $gameMessage.bustCName();

    this._homePos = Emoji.BustHomePose;
    this._finalPos = Emoji.BustFinalPose;
 };

 //----------------------------------------------------------------------------
 // ○ new public function: update
 //----------------------------------------------------------------------------
 Sprite_Bust.prototype.update = function() {};

//===============================================================================
// => END : Sprite_Bust
//===============================================================================

// Sprite_Panorama
function Sprite_Panorama() { this.initialize.apply(this,arguments);}
 Sprite_Panorama.prototype.constructor = Sprite_Panorama;

 Sprite_Panorama.prototype = Object.create(Sprite.prototype);

// End Sprite_Panorama

 Emoji.alias.spritesetMapCreate = Spriteset_Map.prototype.create;
 Spriteset_Map.prototype.create = function(){
    Emoji.alias.spritesetMapCreate.call(this);
    this.createBust();
 };

 Spriteset_Map.prototype.createBust = function() {
    this._spriteBust = [];
    var maxBust = 3; // do not forget that spriteBust is a array
    for (var i = 0; i < maxBust; i++){
        this._spriteBust[i] = new Sprite_Bust();
        this._baseSprite.addChild(this._spriteBust[i]);
    }
 };

 Spriteset_Map.prototype.bustName = function(index) {
    switch(index){
        case 0 :
        return $gameMessage.bustA();
        break;
        case 1 :
        return $gameMessage.bustB();
        break;
        case 2 :
        return $gameMessage.bustC();
        break;
    }
 };
 Sprite_Bust.prototype.updateBust = function() {
    var bustName = this.BustName();
    var maxBust = 3;
    for (var i = 0; i < maxBust; i++){
        this._spriteBust[i].setSprite(bustName(i);
        if(this._spriteBust[i].x != this._spriteBust[i].finalPos() && $gameMessage.isBusy()){
            this._spriteBust[i].appear();
        }
        else if(this._spriteBust[i].isActive() && $gameMessage.isBusy()){
            this._spriteBust[i].dimmer(false);
        }
        else if(this._spriteBust[i].isActive != false){
            this._spriteBust[i].dimmer(true);
        }

    }
 };

Emoji.alias.SpritesetMapUpdate = Spriteset_Map.prototype.update;
Spriteset_Map.prototype.update = function() {
    Emoji.alias.SpritesetMapUpdate.call(this);
    this.updateBust();
};