102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
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#include "StarFile.hpp"
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#include "StarLogging.hpp"
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#include "StarRootLoader.hpp"
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#include "StarTilesetDatabase.hpp"
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using namespace Star;
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void removeCommonPrefix(StringList& a, StringList& b) {
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// Remove elements from a and b until there is one that differs.
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while (a.size() > 0 && b.size() > 0 && a[0] == b[0]) {
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a.eraseAt(0);
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b.eraseAt(0);
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}
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}
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String createRelativePath(String fromFile, String toFile) {
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if (!File::isDirectory(fromFile))
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fromFile = File::dirName(fromFile);
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fromFile = File::fullPath(fromFile);
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toFile = File::fullPath(toFile);
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StringList fromParts = fromFile.splitAny("/\\");
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StringList toParts = toFile.splitAny("/\\");
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removeCommonPrefix(fromParts, toParts);
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StringList relativeParts;
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for (String part : fromParts)
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relativeParts.append("..");
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relativeParts.appendAll(toParts);
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return relativeParts.join("/");
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}
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Maybe<Json> repairTileset(Json tileset, String const& mapPath, String const& tilesetPath) {
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if (tileset.contains("source"))
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return {};
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size_t firstGid = tileset.getUInt("firstgid");
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String tilesetName = tileset.getString("name");
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String tilesetFileName = File::relativeTo(tilesetPath, tilesetName + ".json");
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if (!File::exists(tilesetFileName))
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throw StarException::format("Tileset %s does not exist. Can't repair %s", tilesetFileName, mapPath);
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return {JsonObject{{"firstgid", firstGid}, {"source", createRelativePath(mapPath, tilesetFileName)}}};
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}
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Maybe<Json> repair(Json mapJson, String const& mapPath, String const& tilesetPath) {
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JsonArray tilesets = mapJson.getArray("tilesets");
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bool changed = false;
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for (size_t i = 0; i < tilesets.size(); ++i) {
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if (Maybe<Json> tileset = repairTileset(tilesets[i], mapPath, tilesetPath)) {
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tilesets[i] = *tileset;
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changed = true;
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}
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}
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if (!changed)
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return {};
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return mapJson.set("tilesets", tilesets);
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}
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void forEachRecursiveFileMatch(String const& dirName, String const& filenameSuffix, function<void(String)> func) {
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for (pair<String, bool> entry : File::dirList(dirName)) {
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if (entry.second)
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forEachRecursiveFileMatch(File::relativeTo(dirName, entry.first), filenameSuffix, func);
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else if (entry.first.endsWith(filenameSuffix))
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func(File::relativeTo(dirName, entry.first));
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}
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}
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void fixEmbeddedTilesets(String const& searchRoot, String const& tilesetPath) {
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forEachRecursiveFileMatch(searchRoot, ".json", [tilesetPath](String const& path) {
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Json json = Json::parseJson(File::readFileString(path));
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if (json.contains("tilesets")) {
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if (Maybe<Json> fixed = repair(json, path, tilesetPath)) {
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File::writeFile(fixed->repr(2, true), path);
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Logger::info("Repaired %s", path);
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}
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}
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});
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}
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int main(int argc, char* argv[]) {
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try {
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RootLoader rootLoader({{}, {}, {}, LogLevel::Info, false, {}});
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rootLoader.setSummary("Replaces embedded tilesets in Tiled JSON files with references to external tilesets. Assumes tilesets are available in the packed assets.");
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rootLoader.addArgument("searchRoot", OptionParser::Required);
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rootLoader.addArgument("tilesetsPath", OptionParser::Required);
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RootUPtr root;
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OptionParser::Options options;
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tie(root, options) = rootLoader.commandInitOrDie(argc, argv);
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String searchRoot = options.arguments[0];
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String tilesetPath = options.arguments[1];
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fixEmbeddedTilesets(searchRoot, tilesetPath);
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return 0;
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} catch (std::exception const& e) {
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cerrf("exception caught: %s\n", outputException(e, true));
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return 1;
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}
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}
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