https://hsiang0117.github.io/en/tags/unreal-engine/Recent content in Unreal Engine on hsiang0117's personal pageHugoenTue, 04 Aug 2026 18:31:27 +0800https://hsiang0117.github.io/en/posts/unlua-source-analysis/Tue, 04 Aug 2026 00:00:00 +0000https://hsiang0117.github.io/en/posts/unlua-source-analysis/A source-level teardown of Tencent’s UnLua: how the override mechanism smuggles Lua functions into UFunctions, how metatables double as the reflection cache, why value semantics are the sharpest edge, how the two garbage collectors are stitched together, and what the project’s real maintenance status is in 2026.https://hsiang0117.github.io/en/projects/water-modifier/Mon, 06 Apr 2026 00:00:00 +0000https://hsiang0117.github.io/en/projects/water-modifier/An AI-assisted desktop tool for editing water masks in Cesium quantized-mesh terrain datasets — click a few points on the map, Segment Anything extracts the water, and the edit propagates through every LOD level.