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Fix movement, mounts, and terrain seams

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Kelsi 2026-02-07 20:24:25 -08:00
parent c5a4d04bf5
commit 9f19d9fa1a
8 changed files with 93 additions and 27 deletions
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9
src/pipeline/terrain_mesh.cpp
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@ -218,9 +218,12 @@ std::vector<TerrainVertex> TerrainMeshGenerator::generateVertices(const MapChunk
vertex.texCoord[0] = offsetX / 8.0f;
vertex.texCoord[1] = offsetY / 8.0f;
// Layer UV for alpha map sampling (0-1 range per chunk)
vertex.layerUV[0] = offsetX / 8.0f;
vertex.layerUV[1] = offsetY / 8.0f;
// Layer UV for alpha map sampling (0-1 range per chunk).
// Sample at texel centers of the 64x64 alpha map to avoid edge seams.
constexpr float alphaTexels = 64.0f;
constexpr float alphaStep = (alphaTexels - 1.0f) / 8.0f; // 63 texels across 8 quads
vertex.layerUV[0] = (offsetX * alphaStep + 0.5f) / alphaTexels;
vertex.layerUV[1] = (offsetY * alphaStep + 0.5f) / alphaTexels;
vertices.push_back(vertex);
}