修复没有素材待加载时展示加载视图的情况

src/zeroing/game-warpper/GameStage.ts

@@ -229,15 +229,17 @@ export class GameStage extends Node {
 							groups[viewConfig.uuid] = depAssets;
 						}
 					}
-					await loadAssetsGroups(groups, async () => {
-						if (showLoadingView) {
-							await this.showInnerLoadingView();
-						}
-					}, async () => {
-						if (showLoadingView) {
-							this.hideInnerLoadingView();
-						}
-					});
+					if(Object.keys(groups).length > 0){
+						await loadAssetsGroups(groups, async () => {
+							if (showLoadingView) {
+								await this.showInnerLoadingView();
+							}
+						}, async () => {
+							if (showLoadingView) {
+								this.hideInnerLoadingView();
+							}
+						});
+					}
 				}
 				view = instantiate(viewConfig);