feat!: rename and reorganize

Enhancements/Pause/MU3.Sequence/patch_PlayMusic.cs

@@ -0,0 +1,40 @@
+using MonoMod;
+using MU3.Battle;
+using MU3.Game;
+using MU3.Notes;
+using MU3.Util;
+
+namespace MU3.Sequence;
+
+class patch_PlayMusic: PlayMusic {
+    private static readonly float PAUSE_CD = 5f;
+    private static readonly float UNPAUSE_CD = 0.5f;
+    private GameEngine _gameEngine;
+    private NotesManager ntMgr => _gameEngine?.notesManager;
+    private patch_GameBGM pgm => (patch_GameBGM)Singleton<GameSound>.instance.gameBGM;
+    public static bool Paused = false;
+    private float pauseTimer = 0f;
+
+    [MonoModIgnore]
+    private extern bool isPartyPlay();
+
+    private extern void orig_Enter_SetupScene();
+    private void Enter_SetupScene() {
+        orig_Enter_SetupScene();
+        Paused = false;
+    }
+
+    public extern bool orig_updateState(float deltaTime = -1f);
+    public override bool updateState(float deltaTime = -1f) {
+        pauseTimer += deltaTime;
+        if(Singleton<UIInput>.instance.getTriggerOn(UIInput.Key.Service) && !Singleton<UIInput>.instance.getStateOn(UIInput.Key.Test)) {
+            if((!Paused && pauseTimer >= PAUSE_CD) || (Paused && pauseTimer >= UNPAUSE_CD) && !isPartyPlay()) {
+                Paused = !Paused;
+                pgm.pause(Paused);
+                ntMgr.setPause(Paused);
+                pauseTimer = 0f;
+            }
+        }
+        return orig_updateState(deltaTime);
+    }
+}