左了。
根本不用考虑偏移量，直接指定sprite的坐标和玩家画面坐标相同就行了。

RUBY 代码复制

Window_Spotlight.prototype.update = function () {
    this._spotlightSprite.x = $gamePlayer.screenX();
    this._spotlightSprite.y = $gamePlayer.screenY() - 18;
 
    if (this._canZoomOut) {
        this._spotlightSprite.scale.x += 0.01;
        this._spotlightSprite.scale.y += 0.01;
        if (this._spotlightSprite.scale.x >= 1.5) {
            this._canZoomOut = false;
        }
    } else {
        this._spotlightSprite.scale.x -= 0.01;
        this._spotlightSprite.scale.y -= 0.01;
        if (this._spotlightSprite.scale.x <= 1) {
            this._canZoomOut = true;
        }
    }
};

Window_Spotlight.prototype.update = function () {


    this._spotlightSprite.x = $gamePlayer.screenX();


    this._spotlightSprite.y = $gamePlayer.screenY() - 18;


 


    if (this._canZoomOut) {


        this._spotlightSprite.scale.x += 0.01;


        this._spotlightSprite.scale.y += 0.01;


        if (this._spotlightSprite.scale.x >= 1.5) {


            this._canZoomOut = false;


        }


    } else {


        this._spotlightSprite.scale.x -= 0.01;


        this._spotlightSprite.scale.y -= 0.01;


        if (this._spotlightSprite.scale.x <= 1) {


            this._canZoomOut = true;


        }


    }


};