[v3.8.6] Fix a mangleProperties issue which is caused by using `as an…

…y` in trail.ts. (#18216)
cocos · Jan 20, 2025 · e652d6e · e652d6e
1 parent 1ff0f41
commit e652d6e
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/cocos/particle/renderer/particle-system-renderer-base.ts b/cocos/particle/renderer/particle-system-renderer-base.ts
@@ -128,7 +128,7 @@ export abstract class ParticleSystemRendererBase {
     }
 
     public updateTrailMaterial (): void {}
-    public getDefaultTrailMaterial (): null { return null; }
+    public getDefaultTrailMaterial (): Material | null { return null; }
     public abstract getParticleCount (): number;
     public abstract getFreeParticle (): Particle | null;
     public abstract onMaterialModified (index: number, material: Material): void;

diff --git a/cocos/particle/renderer/particle-system-renderer-cpu.ts b/cocos/particle/renderer/particle-system-renderer-cpu.ts
@@ -243,7 +243,7 @@ export default class ParticleSystemRendererCPU extends ParticleSystemRendererBas
         return this._particles!.add();
     }
 
-    public getDefaultTrailMaterial (): any {
+    public getDefaultTrailMaterial (): Material | null {
         return this._defaultTrailMat;
     }
 

diff --git a/cocos/particle/renderer/trail.ts b/cocos/particle/renderer/trail.ts
@@ -454,7 +454,7 @@ export default class TrailModule {
     public updateMaterial (): void {
         if (this._particleSystem) {
             this._material = this._particleSystem.getMaterialInstance(1)
-                || (this._particleSystem.processor as any)._defaultTrailMat;
+                || this._particleSystem.processor.getDefaultTrailMaterial();
             if (this._trailModel) {
                 this._trailModel.setSubModelMaterial(0, this._material!);
             }