feat(editor): export WMO textures with the zone

Placed WMO buildings reference textures (walls, floors, decorations) that
were not being exported alongside the WOB files. Added collectWMOTextures()
which loads the root WMO + all group files and gathers every texture path,
then folds these into the same PNG export pass that handles terrain and M2
textures. Exported zones now have every texture they need across all model
types.
This commit is contained in:
Kelsi 2026-05-06 01:40:05 -07:00
parent a711a92875
commit f1d332825e
3 changed files with 47 additions and 1 deletions

View file

@ -2,6 +2,7 @@
#include "pipeline/asset_manager.hpp"
#include "pipeline/blp_loader.hpp"
#include "pipeline/m2_loader.hpp"
#include "pipeline/wmo_loader.hpp"
#include "core/logger.hpp"
#include <filesystem>
#include <algorithm>
@ -45,6 +46,38 @@ std::vector<std::string> TextureExporter::collectM2Textures(pipeline::AssetManag
return out;
}
std::vector<std::string> TextureExporter::collectWMOTextures(pipeline::AssetManager* am,
const std::string& wmoPath) {
std::vector<std::string> out;
if (!am || wmoPath.empty()) return out;
auto rootData = am->readFile(wmoPath);
if (rootData.empty()) return out;
auto wmo = pipeline::WMOLoader::load(rootData);
// Load group files so any group-only texture references are populated too.
std::string base = wmoPath;
if (base.size() > 4) base = base.substr(0, base.size() - 4);
for (uint32_t gi = 0; gi < wmo.nGroups; gi++) {
char suffix[16];
std::snprintf(suffix, sizeof(suffix), "_%03u.wmo", gi);
auto gd = am->readFile(base + suffix);
if (!gd.empty()) pipeline::WMOLoader::loadGroup(gd, wmo, gi);
}
std::unordered_set<std::string> unique;
for (const auto& tex : wmo.textures) {
if (tex.empty()) continue;
std::string p = tex;
std::transform(p.begin(), p.end(), p.begin(),
[](unsigned char c) { return std::tolower(c); });
unique.insert(p);
}
out.assign(unique.begin(), unique.end());
std::sort(out.begin(), out.end());
return out;
}
int TextureExporter::exportTexturesAsPng(pipeline::AssetManager* am,
const std::vector<std::string>& texturePaths,
const std::string& outputDir) {