A little bit of bgm_battle

include/d/snd/d_snd_bgm_sound battle.h

@@ -1,11 +0,0 @@
-#ifndef D_SND_BGM_SOUND_BATTLE_H
-#define D_SND_BGM_SOUND_BATTLE_H
-
-#include "d/snd/d_snd_bgm_sound.h"
-
-class dSndBgmBattleSound_c : public dSndBgmSound_c {
-public:
-    dSndBgmBattleSound_c();
-};
-
-#endif

include/d/snd/d_snd_bgm_sound.h

@@ -32,12 +32,14 @@ public:
     virtual void pause(bool pauseFlag, s32 fadeFrames) override;                                              // vt 0x24
 
     virtual void init(nw4r::snd::SoundStartable &startable, s32 idx); // vt 0x28
-    virtual void vt_0x2C();                                           // vt 0x2C
-    virtual void pause(s32 fadeFrames);                               // vt 0x30
-    virtual void loadSeqConfig(u32 soundId);                          // vt 0x34
-    virtual void postCalc() {}                                        // vt 0x38
-    virtual void calcSeqPlaySamplePosition();                         // vt 0x3C
-    virtual void loadCallbacks(u32 soundId);                          // vt 0x40
+    virtual bool isBattleBgmSound() const {
+        return false;
+    }                                         // vt 0x2C
+    virtual void pause(s32 fadeFrames);       // vt 0x30
+    virtual void loadSeqConfig(u32 soundId);  // vt 0x34
+    virtual void postCalc() {}                // vt 0x38
+    virtual void calcSeqPlaySamplePosition(); // vt 0x3C
+    virtual void loadCallbacks(u32 soundId);  // vt 0x40
 
     nw4r::snd::SoundStartable::StartResult startBgmSound(u32 soundId, s32 fadeFrames, u32 startOffset);
 
@@ -58,7 +60,7 @@ public:
     u32 getStrmPlaySamplePosition();
     u32 getWavePlaySamplePosition();
 
-private:
+protected:
     void getHarpData(u32 soundId);
     bool loadNewHarpData(u32 soundId);
 

include/d/snd/d_snd_bgm_sound_battle.h

@@ -0,0 +1,31 @@
+#ifndef D_SND_BGM_SOUND_BATTLE_H
+#define D_SND_BGM_SOUND_BATTLE_H
+
+#include "d/snd/d_snd_bgm_sound.h"
+#include "d/snd/d_snd_types.h"
+
+class dSndBgmBattleSound_c : public dSndBgmSound_c {
+public:
+    dSndBgmBattleSound_c();
+
+    virtual void cancel() override;                       // vt 0x08
+    virtual void fadeIn(u32 id, s32 fadeFrames) override; // vt 0x10
+    virtual bool isBattleBgmSound() const override {
+        return true;
+    } // vt 0x2C
+    virtual void loadSeqConfig(u32 soundId) override; // vt 0x34
+    virtual void postCalc() override {
+        calcSeqPlaySamplePosition();
+    } // vt 0x38
+    virtual void calcSeqPlaySamplePosition() override; // vt 0x3C
+    virtual void loadCallbacks(u32 soundId) override;  // vt 0x40
+
+private:
+    /* 0x184 */ const dSndBgmBattleConfig *mpBgmBattleConfig;
+    /* 0x188 */ u32 mMuteApplyStateMask;
+    /* 0x18C */ u32 mTickRelated;
+    /* 0x190 */ u8 field_0x190;
+    /* 0x191 */ u8 field_0x191;
+};
+
+#endif

include/d/snd/d_snd_types.h

@@ -24,5 +24,6 @@ class dSndBgmBattleSound_c;
 
 class dSndBgmSoundHarpMgr_c;
 class dSndBgmSeqConfig;
+class dSndBgmBattleConfig;
 
 #endif