RatioFix

    public void adjustStagePos()
    {
        int sW = (int)stageBG.getWidth();
        int sH = (int)stageBG.getHeight();

        // Device res is not compatible
        if ( w < sW || h < sH){

        }
        else{

            StageRatio = (float)Math.min((float)w/(float)sW,(float)h/(float)sH);

            StagePos[2] = (int)Math.floor((float)sW * StageRatio);
            StagePos[3] = (int)Math.floor((float)sH * StageRatio);
            StagePos[0] = 0;
            StagePos[1] = (h - StagePos[3])/2;
            coordOffset = new int[]{ (w - StagePos[2])/2, (h - StagePos[3])/2 };
        }