Attempt to implement damage flash for enemy ships

Source/MyProject3/EnemySpaceship.h

@@ -109,6 +109,20 @@ protected:
     UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AI")
     float FlankingFrequency = 0.6f;  // Increased chance of flanking (was 0.4f)
 
+    UPROPERTY()
+    UMaterialInterface* OriginalMaterial;
+
+    UPROPERTY()
+    UMaterialInstanceDynamic* DynamicMaterialInstance;
+
+    UPROPERTY(EditAnywhere, Category = "Effects")
+    FLinearColor DamageFlashColor = FLinearColor(1.0f, 0.0f, 0.0f, 1.0f);
+
+    UPROPERTY(EditAnywhere, Category = "Effects")
+    float DamageFlashDuration = 0.1f;
+
+    FTimerHandle DamageFlashTimerHandle;
+
 public:
     virtual void Tick(float DeltaTime) override;
 
@@ -164,4 +178,8 @@ private:
     float LastFlankUpdateTime;
     FVector CurrentFlankTarget;
     bool bInitializedFlank;
+
+    void InitializeDynamicMaterial();
+    void ApplyDamageFlash();
+    void ResetDamageFlash();
 };