Implement LegoSoundManager (#521)

* push code

* begin work on subclass

* fixes

* Fixes

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

LEGO1/lego/legoomni/include/legosoundmanager.h

@@ -24,8 +24,11 @@ private:
 	void Init();
 	void Destroy(MxBool p_fromDestructor);
 
-	undefined4 m_unk0x3c;           // 0x3c
+	LPDIRECTSOUND3DLISTENER m_listener; // 0x3c
-	LegoUnknown100d6b4c* m_unk0x40; // 0x40
+	LegoUnknown100d6b4c* m_unk0x40;     // 0x40
 };
 
+// GLOBAL: LEGO1 0x100db6d0
+// IID_IDirectSound3DListener
+
 #endif // LEGOSOUNDMANAGER_H

LEGO1/lego/legoomni/include/legounknown100d6b4c.h

@@ -2,6 +2,7 @@
 #define LEGOUNKNOWN100D6B4C_H
 
 #include "decomp.h"
+#include "mxtypes.h"
 
 class LegoCacheSound;
 
@@ -9,7 +10,15 @@ class LegoCacheSound;
 // SIZE 0x20
 class LegoUnknown100d6b4c {
 public:
+	LegoUnknown100d6b4c();
+	~LegoUnknown100d6b4c();
+
+	virtual MxResult Tickle(); // vtable+0x00
+
 	void FUN_1003dc40(LegoCacheSound** p_und);
+
+private:
+	undefined m_pad[0x1c];
 };
 
 #endif // LEGOUNKNOWN100D6B4C_H

LEGO1/lego/legoomni/src/audio/legosoundmanager.cpp

@@ -18,18 +18,64 @@ LegoSoundManager::~LegoSoundManager()
 void LegoSoundManager::Init()
 {
 	m_unk0x40 = 0;
-	m_unk0x3c = 0;
+	m_listener = NULL;
 }
 
-// STUB: LEGO1 0x100299b0
+// FUNCTION: LEGO1 0x100299b0
 void LegoSoundManager::Destroy(MxBool p_fromDestructor)
 {
+	delete m_unk0x40;
+	Init();
+
+	if (!p_fromDestructor) {
+		MxSoundManager::Destroy();
+	}
 }
 
-// STUB: LEGO1 0x100299f0
+// FUNCTION: LEGO1 0x100299f0
 MxResult LegoSoundManager::Create(MxU32 p_frequencyMS, MxBool p_createThread)
 {
-	return MxSoundManager::Create(p_frequencyMS, p_createThread);
+	MxBool locked = FALSE;
+	MxResult result = FAILURE;
+
+	if (MxSoundManager::Create(10, FALSE) == SUCCESS) {
+		m_criticalSection.Enter();
+		locked = TRUE;
+
+		if (MxOmni::IsSound3D()) {
+			if (m_dsBuffer->QueryInterface(IID_IDirectSound3DListener, (LPVOID*) &m_listener) != S_OK) {
+				goto done;
+			}
+
+			MxOmni* omni = MxOmni::GetInstance();
+			LPDIRECTSOUND sound;
+
+			if (omni && omni->GetSoundManager() && (sound = omni->GetSoundManager()->GetDirectSound())) {
+				DSCAPS caps;
+				memset(&caps, 0, sizeof(DSCAPS));
+				caps.dwSize = sizeof(DSCAPS);
+
+				if (sound->GetCaps(&caps) == S_OK && caps.dwMaxHw3DAllBuffers == 0) {
+					m_listener->SetDistanceFactor(0.026315790f, 0);
+					m_listener->SetRolloffFactor(10, 0);
+				}
+			}
+		}
+
+		m_unk0x40 = new LegoUnknown100d6b4c;
+		result = SUCCESS;
+	}
+
+done:
+	if (result != SUCCESS) {
+		Destroy();
+	}
+
+	if (locked) {
+		m_criticalSection.Leave();
+	}
+
+	return result;
 }
 
 // FUNCTION: LEGO1 0x1002a390
@@ -38,11 +84,11 @@ void LegoSoundManager::Destroy()
 	Destroy(FALSE);
 }
 
-// STUB: LEGO1 0x1002a3a0
+// FUNCTION: LEGO1 0x1002a3a0
 MxResult LegoSoundManager::Tickle()
 {
 	MxMediaManager::Tickle();
-	MxAutoLocker lock(&this->m_criticalSection);
 
-	return 0; // TODO: call something in unk0x40
+	MxAutoLocker lock(&m_criticalSection);
+	return m_unk0x40->Tickle();
 }

LEGO1/lego/legoomni/src/audio/legounknown100d6b4c.cpp

@@ -1,5 +1,23 @@
 #include "legounknown100d6b4c.h"
 
+// Inline constructor at 0x10029adb
+LegoUnknown100d6b4c::LegoUnknown100d6b4c()
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x1003cf20
+LegoUnknown100d6b4c::~LegoUnknown100d6b4c()
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x1003d050
+MxResult LegoUnknown100d6b4c::Tickle()
+{
+	return SUCCESS;
+}
+
 // STUB: LEGO1 0x1003dc40
 void LegoUnknown100d6b4c::FUN_1003dc40(LegoCacheSound** p_und)
 {

LEGO1/omni/include/mxsoundmanager.h

@@ -24,7 +24,7 @@ public:
 
 	MxS32 FUN_100aecf0(MxU32 p_undefined);
 
-private:
+protected:
 	void Init();
 	void Destroy(MxBool p_fromDestructor);
 	MxPresenter* FUN_100aebd0(const MxAtomId& p_atomId, MxU32 p_objectId);