[DRAFT][Inagaki] Add GameAudio::KartSoundMgr implementation

include/Inagaki/GameSoundMgr.h

@@ -187,7 +187,7 @@ class KartSoundMgr : public SoundMgr<KartSoundMgr>
 public:
     KartSoundMgr(Vec *, JKRHeap *, u8, u8);                           // 0x80123118
     ~KartSoundMgr();                                                  // 0x80123328
-    void startSoundHandleNumber(u8, u32, u32);                        // 0x801233fc
+    virtual void startSoundHandleNumber(u8, u32, u32);                // 0x801233fc
     virtual void dispose();                                           // 0x801236d0
     virtual void init();                                              // 0x80123708
     void changeDriver(bool);                                          // 0x80123ad4
@@ -226,24 +226,81 @@ class KartSoundMgr : public SoundMgr<KartSoundMgr>
     void clearInvincibleBgm(u8);                                      // 0x80128c30
     void setChibiFlag(bool, bool);                                    // 0x80128e98
 
+    // UNUSED {
+    void startSoundEngine(u8, u32);
+    void changeAttribute(u8);
+    void checkCourseSound(u8);
+    void setHandleVolume(JAISoundHandle&, f32);
+    void setWaterDepth(f32);
+    void getEngineIDOffsetAtt();
+    // } UNUSED
+
     static u8 smKartCount;
     static u8 smEntryKartCount;
     static u8 smGoalKartCount;
 
     static u8 smKartRankClassMem[7];
 
-    u8 _5c[0x61 - 0x5c];
+    u8 _5c;
+    u8 _5d;
+    u8 _5e;
+    u8 _5f;
+    u8 _60;
     u8 _61;
     u8 mKartCount; // 62
     u8 _63;
     u8 _64;
     u8 _65;
     u8 _66;
-    u8 _67[0x6c - 0x67];
+    u8 _67;
+    f32 _68;
     f32 _6c;
-    u8 _70[0x8d - 0x70];
+    f32 _70;
+    u32 _74;
+    u32 _78;
+    u32 _7c;
+    u32 _80;
+    f32 _84;
+    f32 _88;
+    u8 _8c;
     u8 _8d;
-    u8 _8e[0x134 - 0x8e];
+    u16 _8e;
+    u16 _90;
+    u16 _92;
+    u16 _94;
+    u16 _96;
+    f32 _98;
+    u8 _9c;
+    u8 _9d[3]; // padding
+    f32 _a0;
+    f32 _a4[4];
+    f32 _b4[4];
+    f32 _c4[4];
+    f32 _d4[4];
+    u8 _e4[4];
+    u8 _e8[4];
+    f32 _ec;
+    f32 _f0;
+    u32 _f4;
+    u16 _f8;
+    u8 _fa[2]; // padding
+    f32 _fc;
+    u8 _100;
+    u8 _101;
+    u8 _102;
+    u8 _103;
+    u8 _104;
+    u8 _105;
+    u8 _106[0x110 - 0x106];
+    f32 _110;
+    f32 _114;
+    u8 _118[0x11c - 0x118];
+    u32 _11c;
+    f32 _120;
+    f32 mCameraVolume; // 124
+    u8 _128[0x12c - 0x128];
+    u32 _12c;
+    CrsArea* _130;
 };
 
 class CharacterSoundMgr : public SoundMgr<CharacterSoundMgr> {
@@ -346,6 +403,10 @@ class ShoreSoundMgr : public SoundMgr<ShoreSoundMgr> {
 private:
     static CustomAudience<4> *smAudience; // 0x80416278
 
+    JGeometry::TVec3f& getPlayPos(s32 index) { // fabricated
+        return _64[index];
+    }
+
     u8 _5c;
     u8 _5d;
     u8 _5e[0x60 - 0x5e]; // padding?

include/JSystem/JAudio/Interface/JAISound.h

@@ -230,6 +230,20 @@ struct JAISoundFader
         mIntensity = 0.0f;
         fadeIn(fadeCount);
     }
+
+    // Same as fadeInFromOut but branching order is inversed
+    // Needed by KartSoundMgr...
+    void fadeInFromOut2(u32 fadeCount)
+    {
+        mIntensity = 0.f;
+        if (fadeCount != 0) {
+            mTransition.set(1.0f, mIntensity, fadeCount);
+        }
+        else
+        {
+            forceIn();
+        }
+    }
     bool isOut() { return (mTransition.mCount == 0 && mIntensity < 0.01f); }
     void calc() { mIntensity = mTransition.apply(mIntensity); }
     f32 getIntensity() { return mIntensity; }