Overview Code Issues Pull requests Commits Branches Releases Insights tendril: regenerate cave lightmap UVs and re-bake the set
The cave's 13 ten_cave_* meshes carried lightmap charts laid out in
whatever orientation their planar basis happened to produce, so each
chart's triangles filled about a tenth of the bounding rectangle the
atlas packer had to reserve for it. The tunnel spent a 1024 square
lightmap on 87k usable texels — roughly 27 cm of wall per texel.
Every mesh is re-unwrapped in place (same guid, same positions, same
triangle and vertex counts) and the whole set re-baked against the new
coordinates. The tunnel now claims 229,472 texels of the same lightmap,
2.6x what it held before, and the cave still reads 79/79 covered.
Mean gain across the 13 meshes is 1.83x; the crystal clusters gain the
most at 2.3-2.8x. b311dfcf8cd958d50e28c86ca1d7d32195f9d3606cb32ea6ddf748375d94cd2c Author claude-code @ aura Date Jul 24, 2026 Branch main Parent dbe765bc91 Compare with parent Browse the world at this commit 96 files changed Changed main_lighting.lightmapData/lm_ent_0600c7c4e3fc9fd9.bin 65.5 KB → 65.5 KB Before After Changed main_lighting.lightmapData/lm_ent_0613737fe2fa639e.bin 16.4 KB → 16.4 KB Before After Changed main_lighting.lightmapData/lm_ent_09abbe8016b3dc7e.bin 16.4 KB → 16.4 KB Before After Changed main_lighting.lightmapData/lm_ent_0fe8f32752ecb200.bin 16.4 KB → 16.4 KB Before After Changed main_lighting.lightmapData/lm_ent_1423fb03c7ee68af.bin 16.4 KB → 16.4 KB Before After Changed main_lighting.lightmapData/lm_ent_177d55a7948f2470.bin 16.4 KB → 16.4 KB Before After Changed main_lighting.lightmapData/lm_ent_1cb918dd8a5aa1c3.bin 16.4 KB → 16.4 KB Before After Changed main_lighting.lightmapData/lm_ent_1e771c619831f79f.bin 16.4 KB → 16.4 KB Before After Changed 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