Merge branch 'master' of https://github.com/esengine/ecs-framework

# Conflicts:
#	package-lock.json
#	package.json

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@esengine/ecs-framework",
-  "version": "2.1.24",
+  "version": "2.1.25",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@esengine/ecs-framework",
-      "version": "2.1.24",
+      "version": "2.1.25",
       "license": "MIT",
       "dependencies": {
         "@types/multer": "^1.4.13",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@esengine/ecs-framework",
-  "version": "2.1.24",
+  "version": "2.1.25",
   "description": "用于Laya、Cocos Creator等JavaScript游戏引擎的高性能ECS框架",
   "main": "bin/index.js",
   "types": "bin/index.d.ts",

src/ECS/Core/QuerySystem.ts

@@ -421,16 +421,17 @@ export class QuerySystem {
             };
         }
 
-        let entities: Entity[];
+        let entities: Entity[] = [];
 
         const archetypeResult = this.archetypeSystem.queryArchetypes(componentTypes, 'AND');
         if (archetypeResult.archetypes.length > 0) {
             this.queryStats.archetypeHits++;
-            entities = [];
             for (const archetype of archetypeResult.archetypes) {
                 entities.push(...archetype.entities);
             }
-        } else if (componentTypes.length === 1) {
+        } else {
+            try {
+                if (componentTypes.length === 1) {
                     this.queryStats.indexHits++;
                     const indexResult = this.componentIndexManager.query(componentTypes[0]);
                     entities = Array.from(indexResult);
@@ -438,8 +439,16 @@ export class QuerySystem {
                     const indexResult = this.componentIndexManager.queryMultiple(componentTypes, 'AND');
                     entities = Array.from(indexResult);
                 }
+            } catch (error) {
+                entities = [];
+            }
+        }
+
+        if (entities.length === 0 && this.entities.length > 0) {
+            this.queryStats.linearScans++;
+            entities = this.queryByLinearScan(componentTypes);
+        }
 
-        // 缓存结果
         this.addToCache(cacheKey, entities);
 
         return {