# 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

source/core/timer.cpp

@@ -0,0 +1,49 @@
+/*
+MIT License
+
+Copyright (c) 2024 - 2025 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/timer.hpp>
+
+namespace PD {
+Timer::Timer(bool autostart) {
+  is_running = autostart;
+  Reset();
+}
+
+void Timer::Reset() {
+  start = Sys::GetTime();
+  now = start;
+}
+
+void Timer::Update() {
+  if (is_running) {
+    now = Sys::GetTime();
+  }
+}
+
+void Timer::Pause() { is_running = false; }
+void Timer::Rseume() { is_running = true; }
+bool Timer::IsRunning() const { return is_running; }
+u64 Timer::Get() { return now - start; }
+double Timer::GetSeconds() { return double(Get()) / 1000.0; }
+}  // namespace PD