https://mzsh.me/en/blog/Unreal Engine, C++, Python & Perforce Blog · Xiao Maoenhttps://mzsh.me/en/blog/ai-digital-human-integration/https://mzsh.me/en/blog/ai-digital-human-integration/Integrating speech recognition, LLM responses, speech synthesis, and lip sync in Unreal Engine, with local, cloud, and hybrid deployments.https://mzsh.me/en/blog/flying-car-simulator/https://mzsh.me/en/blog/flying-car-simulator/Adapt frame-by-frame flight commands, yaw control, coordinate conversion, and AirSim interfaces for UE 5.6.https://mzsh.me/en/blog/motion-capture-robot-control/https://mzsh.me/en/blog/motion-capture-robot-control/Map filtered Kinect skeleton data to robot joints using structural proportions, IK, smoothing, and angular-speed limits.https://mzsh.me/en/blog/six-dof-motion-platform/https://mzsh.me/en/blog/six-dof-motion-platform/Implement Stewart platform kinematics and motion processing, with Take Recorder, Sequence, and LiveLink sending for an ocean scene.https://mzsh.me/en/blog/plugin-release-workflow/https://mzsh.me/en/blog/plugin-release-workflow/Turning scattered development operations into dedicated tools for plugin management and multi-version packaging.https://mzsh.me/en/blog/markdown-publishing/https://mzsh.me/en/blog/markdown-publishing/Reducing manual work when moving articles by converting local image paths into publishable text that can be copied.https://mzsh.me/en/blog/perforce-workspace-pool/https://mzsh.me/en/blog/perforce-workspace-pool/Organize branch switching with a workspace pool, separate server synchronization from offline directory adoption, and define cache protection and cleanup boundaries.https://mzsh.me/en/blog/driving-session-replay/https://mzsh.me/en/blog/driving-session-replay/Capture driving inputs and vehicle states, save performance statistics, and manage UE Network Replay recordings.https://mzsh.me/en/blog/ue-multiwindow-interface/https://mzsh.me/en/blog/ue-multiwindow-interface/Host UMG in native Slate windows with lifecycle, position, size, visibility, and DPI controls.https://mzsh.me/en/blog/robot-realtime-ik-prototype/https://mzsh.me/en/blog/robot-realtime-ik-prototype/An in-development UDP JSON and three-joint position-IK prototype, awaiting testing with the actual mechanism and real data.https://mzsh.me/en/blog/ue53-multiview-gi/https://mzsh.me/en/blog/ue53-multiview-gi/A UE 5.3 source-build record of changing the maximum view count from 2 to 3 across seven locations, with a source screenshot and version limits.https://mzsh.me/en/blog/ue-source-engine-association/https://mzsh.me/en/blog/ue-source-engine-association/On Windows, copies of the same source-built engine can receive different registration identifiers. That creates unnecessary `EngineAssociation` changehttps://mzsh.me/en/blog/ue-uparam-reference-metadata/https://mzsh.me/en/blog/ue-uparam-reference-metadata/A C++ reference parameter may appear as a different Blueprint pin direction than expected. Type, `const` and metadata all matter. These UE5 reflected https://mzsh.me/en/blog/ue-cursor-workflow-notes/https://mzsh.me/en/blog/ue-cursor-workflow-notes/These notes describe Windows and UE 5.6. The original record did not preserve complete Cursor or extension versions, so it is not a compatibility promhttps://mzsh.me/en/blog/ue-fab-submission-notes/https://mzsh.me/en/blog/ue-fab-submission-notes/A feature working in the development project does not prove that a delivery package can be installed and reproduced. These notes distill past Unreal phttps://mzsh.me/en/blog/ue-datatable-json-import-export/https://mzsh.me/en/blog/ue-datatable-json-import-export/JSON files can become DataTable rows, but clearing the table before parsing can destroy old data on a later failure. This workflow targets a UE5 C++ ehttps://mzsh.me/en/blog/ue-editor-asset-saving/https://mzsh.me/en/blog/ue-editor-asset-saving/An automation tool may change an asset without updating its file. Possible causes include a clean package, an incorrect target path or source-control https://mzsh.me/en/blog/ue-level-instance-break-safety/https://mzsh.me/en/blog/ue-level-instance-break-safety/Breaking a Level Instance may expose nested instances. A loop that continues whenever it finds an instance can repeat forever when one cannot be brokehttps://mzsh.me/en/blog/ue-expression-parser-basics/https://mzsh.me/en/blog/ue-expression-parser-basics/Exploring a UE C++ parser for game-event formulas, from arithmetic, conditions, and custom attributes to string validation, tokenization, attribute substitution, and evaluation by precedence.https://mzsh.me/en/blog/cpp-algorithms-containers-value-categories/https://mzsh.me/en/blog/cpp-algorithms-containers-value-categories/Choose containers and sorting by access patterns and ordering requirements rather than old compiler implementation details. This article uses C++17 sehttps://mzsh.me/en/blog/python-excel-column-update/https://mzsh.me/en/blog/python-excel-column-update/A reference workbook supplies values to update a target using several matching columns. Joining keys with underscores makes `("A_B", "C")` collide withttps://mzsh.me/en/blog/python-directory-diff-report/https://mzsh.me/en/blog/python-directory-diff-report/When only some files changed between two large directories, you need additions, modifications and removals. The original workflow also copied files anhttps://mzsh.me/en/blog/python-perforce-stream-switch-safety/https://mzsh.me/en/blog/python-perforce-stream-switch-safety/A button that changes Client Stream, syncs and cleans can place local changes under the wrong view. This article describes a generic Python protectionhttps://mzsh.me/en/blog/cnblogs-19813721/https://mzsh.me/en/blog/cnblogs-19813721/When rendering UMG, you may encounter a frustrating issue: its rendered size does not change with the output resolution you set.https://mzsh.me/en/blog/cnblogs-19770934/https://mzsh.me/en/blog/cnblogs-19770934/Reflected struct arguments, JSON parsing and safe persistence boundaries.https://mzsh.me/en/blog/cnblogs-19770930/https://mzsh.me/en/blog/cnblogs-19770930/Staging inclusion and exclusion rules in DefaultGame.ini, along with configuration scanning, file writes, and cache reloads.https://mzsh.me/en/blog/cnblogs-19379355/https://mzsh.me/en/blog/cnblogs-19379355/I found this old note while organizing my notes. It creates a rounded rectangle with a material. The values were set for a project with three combined screens, so adjust them before using it.https://mzsh.me/en/blog/cnblogs-19379306/https://mzsh.me/en/blog/cnblogs-19379306/Unlike the usual packaged files, this view shows every configuration file, asset, plugin, and other file included in the packaged project.https://mzsh.me/en/blog/cnblogs-19379337/https://mzsh.me/en/blog/cnblogs-19379337/A beginner in our group shared this image a couple of days ago and asked why the material is invisible when dissolve is 0.https://mzsh.me/en/blog/cnblogs-19379365/https://mzsh.me/en/blog/cnblogs-19379365/The simplest method is to search for \Engine\Config\BaseEngine.ini with Evenyting.https://mzsh.me/en/blog/cnblogs-19197541/https://mzsh.me/en/blog/cnblogs-19197541/The two most important issues in runtime animation recording in UE5.4 are obtaining correct bone data and saving AnimSequence correctly.https://mzsh.me/en/blog/cnblogs-19192707/https://mzsh.me/en/blog/cnblogs-19192707/How to create a simple, usable MVVM object in C++. The following steps were tested in UE5.5.https://mzsh.me/en/blog/cnblogs-19183986/https://mzsh.me/en/blog/cnblogs-19183986/There seem to be many new UE users lately, so I am collecting a few tips for everyone.https://mzsh.me/en/blog/cnblogs-19184043/https://mzsh.me/en/blog/cnblogs-19184043/This covers quickly creating a usable standard map, excluding World Partition maps.https://mzsh.me/en/blog/cnblogs-19174288/https://mzsh.me/en/blog/cnblogs-19174288/This concerns issues after launching a game with multiple monitors combined into one screen using NVIDIA Surround.https://mzsh.me/en/blog/cnblogs-19174295/https://mzsh.me/en/blog/cnblogs-19174295/Loading DLLs in Unreal and diagnosing Windows header conflicts.https://mzsh.me/en/blog/cnblogs-19165494/https://mzsh.me/en/blog/cnblogs-19165494/Enable the PixelStreaming plugin.https://mzsh.me/en/blog/cnblogs-19165561/https://mzsh.me/en/blog/cnblogs-19165561/Create a LocalPlayer and override the function.https://mzsh.me/en/blog/cnblogs-19165553/https://mzsh.me/en/blog/cnblogs-19165553/The simplest way to start a listen server is to create a desktop shortcut and set its target to UnrealEditor.exe MyProject.uproject ?listen -game.https://mzsh.me/en/blog/cnblogs-19165504/https://mzsh.me/en/blog/cnblogs-19165504/Unlike level streaming, which loads and unloads sublevels within one map, seamless travel first enters a simple transition map, loads the destination in the background, and then switches to it.https://mzsh.me/en/blog/cnblogs-19165500/https://mzsh.me/en/blog/cnblogs-19165500/Create a class derived from UDeveloperSettings. Config=Game selects Game.ini; adding DefaultConfig selects DefaultGame.ini. The name after config= is the configuration filename, so this example uses DefaultVehicle.ini.https://mzsh.me/en/blog/cnblogs-19165488/https://mzsh.me/en/blog/cnblogs-19165488/When you create a Blueprint derived from UObject, you may find that it cannot obtain a PlayerController.https://mzsh.me/en/blog/cnblogs-19165520/https://mzsh.me/en/blog/cnblogs-19165520/Recursively setting structs and all their properties to CPF_Interp so their values can be recorded by LevelSequence.https://mzsh.me/en/blog/cnblogs-19143267/https://mzsh.me/en/blog/cnblogs-19143267/My understanding is that a Stream is Perforce's smarter counterpart to a traditional branch. Its visual view makes synchronization relationships between branches easier to see.https://mzsh.me/en/blog/cnblogs-19143251/https://mzsh.me/en/blog/cnblogs-19143251/Operations in Unreal are much like those in Perforce.https://mzsh.me/en/blog/cnblogs-19143254/https://mzsh.me/en/blog/cnblogs-19143254/Garbled Chinese text occurs because Unicode mode is not enabled on the server.https://mzsh.me/en/blog/cnblogs-19143258/https://mzsh.me/en/blog/cnblogs-19143258/Unreal Perforce file types and team binary-delivery boundaries.https://mzsh.me/en/blog/cnblogs-19143255/https://mzsh.me/en/blog/cnblogs-19143255/Download the P4V client from the official website after selecting your platform and version.https://mzsh.me/en/blog/cnblogs-19143256/https://mzsh.me/en/blog/cnblogs-19143256/The basics are operations that everyone using Perforce should know.https://mzsh.me/en/blog/cnblogs-19143260/https://mzsh.me/en/blog/cnblogs-19143260/Both test and Unreal Depot are depots I want to delete. test is intact, while the other was first deleted with stream -f -d and marked deleted, yet the depot still cannot be deleted.https://mzsh.me/en/blog/cnblogs-19143286/https://mzsh.me/en/blog/cnblogs-19143286/After installing Miniconda, the system normally uses its base environment by default and can run Python directly from it, making base very easy to contaminate.https://mzsh.me/en/blog/cnblogs-19136316/https://mzsh.me/en/blog/cnblogs-19136316/In a recent MetaHuman project, playing different head and body animations simultaneously caused clipping around the neck. I have not observed this issue in LevelSequence so far.