# Stage 2.2

- Move Timer to core
- Use Timer for app_time
- Fix Deltatime Bug in App
- Add HwInfo to lib3ds (stolen from hbloader 2 pd-rewrite port)
- Add GetSystemLanguage to lib3ds
- Add Net Header for pd-net (still need to find a way to make this working)
- Add base Decoder and Player Headers for pd-sound
- Add Mp3 Decoder (useless and untested yet)
- Add GetDataDirectory to App
- Add InitFLag to App for HwInfo
- Actually write the Timer class
- Rework the UI7 Theme API to use SmartCtor
- UI7::Menu::JoinAlign: Use a loop to determinate max width for centering a group
- Add some Doctumentation around UI7::Menu

include/pd/core/timer.hpp

@@ -0,0 +1,47 @@
+#pragma once
+
+/*
+MIT License
+Copyright (c) 2024 - 2025 René Amthor (tobid7)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+#include <pd/core/common.hpp>
+#include <pd/core/sys.hpp>
+
+namespace PD {
+class Timer : public SmartCtor<Timer> {
+ public:
+  Timer(bool auto_start = true);
+  ~Timer() {}
+  void Rseume();
+  void Pause();
+  void Update();
+  void Reset();
+  bool IsRunning() const;
+  u64 Get();
+  double GetSeconds();
+
+ private:
+  u64 start;
+  u64 now;
+  bool is_running = false;
+};
+}  // namespace PD