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https://github.com/Kelsidavis/WoWee.git
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3614a7dcd5
Mirrors the editor-side ZoneManifest sanitize on the discovery scanner used by the launcher and asset manager. A custom_zones/ zone with bad mapId or out-of-range tile coords would otherwise appear in the picker and silently fail when the user selects it.
78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
#include "pipeline/custom_zone_discovery.hpp"
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#include "core/logger.hpp"
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#include <nlohmann/json.hpp>
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#include <fstream>
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#include <filesystem>
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namespace wowee {
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namespace pipeline {
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std::vector<CustomZoneInfo> CustomZoneDiscovery::scan(const std::vector<std::string>& searchPaths) {
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std::vector<CustomZoneInfo> results;
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for (const auto& path : searchPaths) {
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auto found = scanDirectory(path);
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results.insert(results.end(), found.begin(), found.end());
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}
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return results;
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}
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std::vector<CustomZoneInfo> CustomZoneDiscovery::scanDirectory(const std::string& path) {
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namespace fs = std::filesystem;
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std::vector<CustomZoneInfo> results;
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if (!fs::exists(path)) return results;
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for (auto& entry : fs::directory_iterator(path)) {
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if (!entry.is_directory()) continue;
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std::string zoneJson = entry.path().string() + "/zone.json";
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if (!fs::exists(zoneJson)) continue;
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std::ifstream f(zoneJson);
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if (!f) continue;
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try {
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auto j = nlohmann::json::parse(f);
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CustomZoneInfo info;
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info.name = j.value("mapName", "");
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if (info.name.empty()) info.name = j.value("name", "");
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info.author = j.value("author", "");
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info.description = j.value("description", "");
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info.mapId = j.value("mapId", 9000u);
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// Cap mapId to a reasonable range. Custom maps live in 9000+;
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// 0 / >65535 would either collide with stock maps or wrap u16
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// map fields in DBC indexing.
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if (info.mapId == 0 || info.mapId > 65535) info.mapId = 9000;
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info.directory = entry.path().string();
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info.hasCreatures = j.value("hasCreatures", false) ||
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fs::exists(entry.path().string() + "/creatures.json");
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info.hasQuests = fs::exists(entry.path().string() + "/quests.json");
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if (j.contains("tiles") && j["tiles"].is_array()) {
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for (const auto& t : j["tiles"]) {
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if (t.is_array() && t.size() >= 2) {
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int tx = t[0].get<int>();
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int ty = t[1].get<int>();
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// WoW tile grid is 64x64. Drop bad entries instead
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// of feeding them to the loader.
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if (tx < 0 || tx > 63 || ty < 0 || ty > 63) continue;
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info.tiles.push_back({tx, ty});
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}
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}
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}
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if (!info.name.empty()) {
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results.push_back(info);
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LOG_INFO("Discovered custom zone: ", info.name, " in ", info.directory);
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}
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} catch (const std::exception& e) {
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LOG_WARNING("Failed to parse zone.json in ", entry.path().string(), ": ", e.what());
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}
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}
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return results;
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}
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} // namespace pipeline
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} // namespace wowee
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