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feat(editor): water mask PNG export (16x16 chunk grid, white=water)

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This commit is contained in:
Kelsi 2026-05-05 11:36:04 -07:00
parent 235eccad88
commit 7ce49ebe96
2 changed files with 16 additions and 0 deletions
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12
tools/editor/wowee_terrain.cpp
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@ -170,6 +170,18 @@ bool WoweeTerrain::exportHeightmapPreview(const pipeline::ADTTerrain& terrain,
return true;
}
bool WoweeTerrain::exportWaterMask(const pipeline::ADTTerrain& terrain,
const std::string& path) {
constexpr int res = 16; // One pixel per chunk
std::vector<uint8_t> pixels(res * res);
for (int ci = 0; ci < 256; ci++)
pixels[ci] = terrain.waterData[ci].hasWater() ? 255 : 0;
std::filesystem::create_directories(std::filesystem::path(path).parent_path());
stbi_write_png(path.c_str(), res, res, 1, pixels.data(), res);
return true;
}
int WoweeTerrain::exportAlphaMaps(const pipeline::ADTTerrain& terrain,
const std::string& outputDir) {
namespace fs = std::filesystem;

4
tools/editor/wowee_terrain.hpp
View file

@ -26,6 +26,10 @@ public:
static bool exportHeightmapPreview(const pipeline::ADTTerrain& terrain,
const std::string& path);
// Export water mask as PNG (white=water, black=land)
static bool exportWaterMask(const pipeline::ADTTerrain& terrain,
const std::string& path);
// Import terrain from open format back to ADTTerrain
static bool importOpen(const std::string& basePath, pipeline::ADTTerrain& terrain);
};