load beatsaber safedata

include/beatsaber/beatsaber.h

@@ -1,11 +1,17 @@
 #pragma once
 
 #include <string>
+#include <list>
+
+#include "beatmap.h"
 
 namespace Beatsaber {
 
 const uint32_t STEAMGAMEID = 620980;
 std::string findBeatsaberInstallation();
 
+// when gamepath is empty, findBeatsaberInstallation is used to get a Path
+// from the installation folder as many mas as possible are loaded
+std::list<std::shared_ptr<BeatMap>> loadMapsfromInstallation(std::string gamePath = "");
 
 }

src/beatlevel.cpp

@@ -5,6 +5,7 @@
 
 #include "beatset.h"
 #include "beatnoteimpl.h"
+#include "beatmap.h" // for debug print
 
 namespace Beatsaber {
 
@@ -46,7 +47,11 @@ BeatLevelImpl::BeatLevelImpl(std::weak_ptr<BeatSet> p, std::shared_ptr<FileReade
 				}
 			}
 		} catch(...) {
-			std::cout << "Could not load difficulty: " << filename << std::endl;
+			std::string mapname = "<unknown>";
+			auto par = parent.lock();
+			if(par)
+				mapname = par->getBeatMap()->getSongName();
+			std::cout << "Could not load difficulty: " << filename << " from: " << mapname << std::endl; //is the direct access after p.lock() a problem? is the parent always loaded?
 		}
 	}
 }

src/beatmap.cpp

@@ -2,6 +2,10 @@
 
 #include <iostream> //debug print
 
+#if BEATSABERZIPSUPPORT == 1
+#include <zipios/zipiosexceptions.hpp>
+#endif
+
 #include "beatsetimpl.h"
 #include "filereaderimpl.h"
 
@@ -156,9 +160,13 @@ std::shared_ptr<BeatMap> BeatMap::loadFromFolder(const std::string& folderPath)
 
 std::shared_ptr<BeatMap> BeatMap::loadFromZip(const std::string& zipPath) {
 #if BEATSABERZIPSUPPORT == 1
-	auto map = std::make_shared<BeatMapImpl>(std::make_shared<ZipReader>(zipPath));
+	try {
-	if(!map->load()) return nullptr;
+		auto map = std::make_shared<BeatMapImpl>(std::make_shared<ZipReader>(zipPath));
-	return map;
+		if(!map->load()) return nullptr;
+		return map;
+	} catch(zipios::Exception& e) {
+		return nullptr;
+	}
 #else
 	// Zip not supported
 	std::cerr << "Zip not supported" << std::endl;

src/beatsaber.cpp

@@ -9,6 +9,7 @@
 #include <fstream>
 #include <iostream> //debug print
 #include <list>
+#include <filesystem>
 
 namespace Beatsaber {
 
@@ -56,13 +57,14 @@ std::string findBeatsaberInstallation() {
 
 	//search in libs for beatsaber
 	for(const std::string& it : paths) {
+		//check if manifest exists
 		const std::string appmani = it + "appmanifest_" + std::to_string(STEAMGAMEID) + ".acf";
 		//std::cout << "Try to read file: " << appmani << std::endl;
 		std::ifstream appmanifest(appmani);
 		if(appmanifest.is_open()) {
 			//found it!
 			//do stuff with the manifest???
-			
+
 			appmanifest.close();
 
 			return it + "common/Beat Saber/";
@@ -72,4 +74,31 @@ std::string findBeatsaberInstallation() {
 	return ""; //not found
 }
 
+std::list<std::shared_ptr<BeatMap>> loadMapsfromInstallation(std::string gamePath) {
+	if(gamePath.empty()) {
+		gamePath = findBeatsaberInstallation();
+	}
+
+	std::filesystem::path path(gamePath);
+
+	std::list<std::shared_ptr<BeatMap>> out;
+
+	for(const auto& i : std::filesystem::directory_iterator(path / "Beat Saber_Data/CustomLevels")) {
+		if(i.exists()) {
+			if(i.is_directory()) {
+				//try to load
+				auto map = BeatMap::loadFromFolder(i.path().string());
+				if(map)
+					out.push_back(map);
+			} else if(i.is_regular_file()) {
+				auto map = BeatMap::loadFromZip(i.path().string());
+				if(map)
+					out.push_back(map);
+			}
+		}
+	}
+
+	return out;
+}
+
 }

src/beatset.cpp

@@ -15,7 +15,7 @@ BeatSetImpl::BeatSetImpl(std::weak_ptr<BeatMap> p, std::shared_ptr<FileReader> r
 		const json& arr = j["_difficultyBeatmaps"];
 		if(arr.is_array()) {
 			level.reserve(arr.size());
-			std::cout << "Try to load: " << arr.size() << std::endl;
+			//std::cout << "Try to load: " << arr.size() << " BeatLevel" << std::endl;
 			for(const json& beat : arr) {
 				level.push_back(std::make_shared<BeatLevelImpl>(weak_from_this(), r, beat));
 			}

tests/main.cpp

@@ -34,13 +34,24 @@ int main(int argc, char** argv) {
 	std::string installdir = Beatsaber::findBeatsaberInstallation();
 	std::cout << "Beatsaber installation directory: " << installdir << std::endl;
 
+	auto list = Beatsaber::loadMapsfromInstallation();
+	std::cout << "Loaded: " << list.size() << " Maps from Beatsaber Installation" << std::endl;
+
+	/*for(auto i : list) {
+		if(i) {
+			i->printDebug();
+			std::cin.get();
+		}
+	}*/
+
 	//simple read test
-	std::shared_ptr<Beatsaber::BeatMap> bmap = Beatsaber::BeatMap::loadFromFolder("/home/yannis/Nextcloud/yannis/Beatsaber/BeatSaverLevel/1dd (Portal - Still Alive (Uppermost Remix) - kryptikos)");
+	/*std::shared_ptr<Beatsaber::BeatMap> bmap = Beatsaber::BeatMap::loadFromFolder("/home/yannis/Nextcloud/yannis/Beatsaber/BeatSaverLevel/1dd (Portal - Still Alive (Uppermost Remix) - kryptikos)");
 	if(!bmap) std::cout << "Could not load File" << std::endl;
 	else bmap->printDebug();
 	bmap = Beatsaber::BeatMap::loadFromZip("/home/yannis/Nextcloud/yannis/Beatsaber/BeatSaverLevel/18b92 (Empress of Light - ShadowLantern).zip");
 	if(!bmap) std::cout << "Could not load File" << std::endl;
 	else bmap->printDebug();
+	*/
 
 	return failcount > 0;
 }