v1.4.4

source/utility/map_grep.cpp

@@ -0,0 +1,116 @@
+#include "StarFile.hpp"
+#include "StarLogging.hpp"
+#include "StarRootLoader.hpp"
+#include "StarDungeonTMXPart.hpp"
+
+using namespace Star;
+using namespace Star::Dungeon;
+
+typedef String TileName;
+typedef pair<String, String> TileProperty;
+
+typedef MVariant<TileName, TileProperty> MatchCriteria;
+
+struct SearchParameters {
+  MatchCriteria criteria;
+};
+
+typedef function<void(String, Vec2I)> MatchReporter;
+
+String const MapFilenameSuffix = ".json";
+
+Maybe<String> matchTile(SearchParameters const& search, Tiled::Tile const& tile) {
+  Tiled::Properties const& properties = tile.properties;
+  if (search.criteria.is<TileName>()) {
+    if (auto tileName = properties.opt<String>("//name"))
+      if (tileName->regexMatch(search.criteria.get<TileName>()))
+        return tileName;
+  } else {
+    String propertyName;
+    String matchValue;
+    tie(propertyName, matchValue) = search.criteria.get<TileProperty>();
+    if (auto propertyValue = properties.opt<String>(propertyName))
+      if (propertyValue->regexMatch(matchValue))
+        return properties.opt<String>("//name").value("?");
+  }
+  return {};
+}
+
+void grepTileLayer(SearchParameters const& search, TMXMapPtr map, TMXTileLayerPtr tileLayer, MatchReporter callback) {
+  tileLayer->forEachTile(map.get(),
+      [&](Vec2I pos, Tile const& tile) {
+        if (auto tileName = matchTile(search, static_cast<Tiled::Tile const&>(tile)))
+          callback(*tileName, pos);
+        return false;
+      });
+}
+
+void grepObjectGroup(SearchParameters const& search, TMXObjectGroupPtr objectGroup, MatchReporter callback) {
+  for (auto object : objectGroup->objects()) {
+    if (auto tileName = matchTile(search, object->tile()))
+      callback(*tileName, object->pos());
+  }
+}
+
+void grepMap(SearchParameters const& search, String file) {
+  auto map = make_shared<TMXMap>(Json::parseJson(File::readFileString(file)));
+
+  for (auto tileLayer : map->tileLayers())
+    grepTileLayer(search, map, tileLayer, [&](String const& tileName, Vec2I const& pos) {
+        coutf("%s: %s: %s @ %s\n", file, tileLayer->name(), tileName, pos);
+      });
+
+  for (auto objectGroup : map->objectGroups())
+    grepObjectGroup(search, objectGroup, [&](String const& tileName, Vec2I const& pos) {
+        coutf("%s: %s: %s @ %s\n", file, objectGroup->name(), tileName, pos);
+      });
+}
+
+void grepDirectory(SearchParameters const& search, String directory) {
+  for (pair<String, bool> entry : File::dirList(directory)) {
+    if (entry.second)
+      grepDirectory(search, File::relativeTo(directory, entry.first));
+    else if (entry.first.endsWith(MapFilenameSuffix))
+      grepMap(search, File::relativeTo(directory, entry.first));
+  }
+}
+
+void grepPath(SearchParameters const& search, String path) {
+  if (File::isFile(path)) {
+    grepMap(search, path);
+  } else if (File::isDirectory(path)) {
+    grepDirectory(search, path);
+  }
+}
+
+MatchCriteria parseMatchCriteria(String const& criteriaStr) {
+  if (criteriaStr.contains("=")) {
+    StringList parts = criteriaStr.split('=', 1);
+    return make_pair(parts[0], parts[1]);
+  }
+  return TileName(criteriaStr);
+}
+
+int main(int argc, char* argv[]) {
+  try {
+    RootLoader rootLoader({{}, {}, {}, LogLevel::Warn, false, {}});
+    rootLoader.setSummary("Search Tiled map files for specific materials or objects.");
+    rootLoader.addArgument("MaterialId|ObjectName|Property=Value", OptionParser::Required);
+    rootLoader.addArgument("JsonMapFile", OptionParser::Multiple);
+
+    RootUPtr root;
+    OptionParser::Options options;
+    tie(root, options) = rootLoader.commandInitOrDie(argc, argv);
+
+    SearchParameters search = {parseMatchCriteria(options.arguments[0])};
+    StringList files = options.arguments.slice(1);
+
+    for (auto file : files)
+      grepPath(search, file);
+
+    return 0;
+  } catch (std::exception const& e) {
+    cerrf("exception caught: %s\n", outputException(e, true));
+    return 1;
+  }
+}