修复一个没有背景图的谱面会出现错误的问题

MisaLiu · Nov 1, 2022 · a823bfc · a823bfc
1 parent 8c3a1e8
commit a823bfc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/game.js b/src/game.js
@@ -504,7 +504,7 @@ export default class Game
         this.sprites.fakeJudgeline.width = this.render.sizer.width * progress;
 
         // 背景图亮度
-        this.chart.sprites.bg.cover.alpha = this._settings.bgDim * progress;
+        if (this.chart.sprites.bg && this.chart.sprites.bg.cover) this.chart.sprites.bg.cover.alpha = this._settings.bgDim * progress;
 
         if (_progress >= 1)
         {