public static BaseDanmaku createDanmaku(int type, IDisplayer disp, float viewportScale) {
if (disp == null) return null;
sLastDisp = disp;
return createDanmaku(type, disp.getWidth(), disp.getHeight(), viewportScale);
}
public static BaseDanmaku createDanmaku(int type, IDisplayer disp) {
if (disp == null) return null;
sLastDisp = disp;
return createDanmaku(type, disp.getWidth(), disp.getHeight(), 1 / (disp.getDensity() - 0.6f));
}