尝试给位置加offset，没完全成功

Source/BladeSmith/IronBlock.cpp

@@ -119,7 +119,15 @@ UTextureRenderTarget2D* AIronBlock::CreateDeformRT(const FString& RTName, int32
 		RenderTarget->bAutoGenerateMips = false;
 		RenderTarget->AddressX = TA_Clamp;
 		RenderTarget->AddressY = TA_Clamp;
+        // 定义你要清除的颜色 (R=0.5, G=0.5, B=0.5)
+        const FLinearColor ClearColor(128.0f, 128.0f, 128.0f, 256.0f);
     
+        // 调用 Kismet Rendering Library 的清除函数
+        UKismetRenderingLibrary::ClearRenderTarget2D(
+            this->GetWorld(), // 通常传入你的 World 或 Actor
+            RenderTarget,
+            ClearColor
+        );
 		// 立即创建RHI资源
 		//RenderTarget->UpdateResource();
 	}