From f34e8df745d29651ce08ef575e3ebe8117fbfea1 Mon Sep 17 00:00:00 2001
From: Christian Semmler <mail@csemmler.com>
Date: Sat, 1 Jun 2024 11:43:00 -0400
Subject: [PATCH] Implement/match Lego3DSound::Create

---
 LEGO1/lego/legoomni/include/lego3dsound.h     | 24 ++---
 LEGO1/lego/legoomni/src/audio/lego3dsound.cpp | 88 +++++++++++++++----
 2 files changed, 84 insertions(+), 28 deletions(-)

diff --git a/LEGO1/lego/legoomni/include/lego3dsound.h b/LEGO1/lego/legoomni/include/lego3dsound.h
index a6f4bb02..7f7ae7ae 100644
--- a/LEGO1/lego/legoomni/include/lego3dsound.h
+++ b/LEGO1/lego/legoomni/include/lego3dsound.h
@@ -6,6 +6,7 @@
 
 #include <dsound.h>
 
+class LegoActor;
 class LegoROI;
 
 // VTABLE: LEGO1 0x100d5778
@@ -16,7 +17,7 @@ class Lego3DSound {
 	virtual ~Lego3DSound();
 
 	void Init();
-	MxResult Create(LPDIRECTSOUNDBUFFER p_directSoundBuffer, const char*, MxS32 p_volume);
+	MxResult Create(LPDIRECTSOUNDBUFFER p_directSoundBuffer, const char* p_name, MxS32 p_volume);
 	void Destroy();
 	undefined4 FUN_100118e0(LPDIRECTSOUNDBUFFER p_directSoundBuffer);
 	void FUN_10011ca0();
@@ -26,15 +27,18 @@ class Lego3DSound {
 	// Lego3DSound::`scalar deleting destructor'
 
 private:
-	undefined m_unk0x04[4];         // 0x04
-	LPDIRECTSOUNDBUFFER m_dsBuffer; // 0x08
-	LegoROI* m_unk0x0c;             // 0x0c
-	undefined4 m_unk0x10;           // 0x10
-	MxBool m_unk0x14;               // 0x14
-	MxBool m_unk0x15;               // 0x15
-	undefined4 m_unk0x18;           // 0x18
-	undefined m_unk0x1c[0x10];      // 0x1c
-	MxS32 m_volume;                 // 0x2c
+	LPDIRECTSOUND3DBUFFER m_ds3dBuffer; // 0x08
+	LegoROI* m_roi;                     // 0x0c
+	LegoROI* m_positionROI;             // 0x10
+	MxBool m_unk0x14;                   // 0x14
+	MxBool m_isCharacter;               // 0x15
+	LegoActor* m_actor;                 // 0x18
+	double m_unk0x20;                   // 0x20
+	DWORD m_dwFrequency;                // 0x28
+	MxS32 m_volume;                     // 0x2c
 };
 
+// GLOBAL: LEGO1 0x100db6c0
+// IID_IDirectSound3DBuffer
+
 #endif // LEGO3DSOUND_H
diff --git a/LEGO1/lego/legoomni/src/audio/lego3dsound.cpp b/LEGO1/lego/legoomni/src/audio/lego3dsound.cpp
index 23b7a8c5..e55668ee 100644
--- a/LEGO1/lego/legoomni/src/audio/lego3dsound.cpp
+++ b/LEGO1/lego/legoomni/src/audio/lego3dsound.cpp
@@ -1,5 +1,6 @@
 #include "lego3dsound.h"
 
+#include "legoactor.h"
 #include "legocharactermanager.h"
 #include "misc.h"
 #include "mxomni.h"
@@ -21,31 +22,82 @@ Lego3DSound::~Lego3DSound()
 // FUNCTION: LEGO1 0x10011680
 void Lego3DSound::Init()
 {
-	m_dsBuffer = NULL;
-	m_unk0x0c = NULL;
-	m_unk0x10 = 0;
-	m_unk0x18 = 0;
+	m_ds3dBuffer = NULL;
+	m_roi = NULL;
+	m_positionROI = NULL;
+	m_actor = NULL;
 	m_unk0x14 = FALSE;
-	m_unk0x15 = FALSE;
+	m_isCharacter = FALSE;
 	m_volume = 79;
 }
 
-// STUB: LEGO1 0x100116a0
+// FUNCTION: LEGO1 0x100116a0
 // FUNCTION: BETA10 0x10039647
-MxResult Lego3DSound::Create(LPDIRECTSOUNDBUFFER p_directSoundBuffer, const char*, MxS32 p_volume)
+MxResult Lego3DSound::Create(LPDIRECTSOUNDBUFFER p_directSoundBuffer, const char* p_name, MxS32 p_volume)
 {
 	m_volume = p_volume;
 
 	if (MxOmni::IsSound3D()) {
-		p_directSoundBuffer->QueryInterface(IID_IDirectSoundBuffer, (LPVOID*) &m_dsBuffer);
-		if (m_dsBuffer == NULL) {
+		p_directSoundBuffer->QueryInterface(IID_IDirectSound3DBuffer, (LPVOID*) &m_ds3dBuffer);
+		if (m_ds3dBuffer == NULL) {
 			return FAILURE;
 		}
 
-		// TODO
+		m_ds3dBuffer->SetMinDistance(15.0f, 0);
+		m_ds3dBuffer->SetMaxDistance(100.0f, 0);
+		m_ds3dBuffer->SetPosition(0.0f, 0.0f, -40.0f, 0);
+		m_ds3dBuffer->SetConeOutsideVolume(-10000, 0);
 	}
 
-	// TODO
+	if (m_ds3dBuffer == NULL || p_name == NULL) {
+		return SUCCESS;
+	}
+	if (CharacterManager()->Exists(p_name)) {
+		m_roi = CharacterManager()->GetROI(p_name, TRUE);
+		m_unk0x14 = m_isCharacter = TRUE;
+	}
+	else {
+		m_roi = FindROI(p_name);
+	}
+
+	if (m_roi == NULL) {
+		m_roi = CharacterManager()->FUN_10085210(NULL, p_name, TRUE);
+
+		if (m_roi != NULL) {
+			m_unk0x14 = TRUE;
+		}
+	}
+
+	if (m_roi == NULL) {
+		return SUCCESS;
+	}
+
+	if (m_isCharacter) {
+		m_positionROI = m_roi->FindChildROI("head", m_roi);
+	}
+	else {
+		m_positionROI = m_roi;
+	}
+
+	if (MxOmni::IsSound3D()) {
+		const float* position = m_positionROI->GetWorldPosition();
+		m_ds3dBuffer->SetPosition(position[0], position[1], position[2], 0);
+	}
+
+	LegoEntity* entity = m_roi->GetEntity();
+	if (entity != NULL && entity->IsA("LegoActor") && ((LegoActor*) entity)->VTable0x50() != 0.0f) {
+		m_actor = ((LegoActor*) entity);
+	}
+
+	p_directSoundBuffer->GetFrequency(&m_dwFrequency);
+
+	if (m_actor != NULL) {
+		m_unk0x20 = m_actor->VTable0x50();
+
+		if (m_unk0x20 != 0.0) {
+			p_directSoundBuffer->SetFrequency(m_unk0x20 * m_dwFrequency);
+		}
+	}
 
 	return SUCCESS;
 }
@@ -53,17 +105,17 @@ MxResult Lego3DSound::Create(LPDIRECTSOUNDBUFFER p_directSoundBuffer, const char
 // FUNCTION: LEGO1 0x10011880
 void Lego3DSound::Destroy()
 {
-	if (m_dsBuffer) {
-		m_dsBuffer->Release();
-		m_dsBuffer = NULL;
+	if (m_ds3dBuffer) {
+		m_ds3dBuffer->Release();
+		m_ds3dBuffer = NULL;
 	}
 
-	if (m_unk0x14 && m_unk0x0c && CharacterManager()) {
-		if (m_unk0x15) {
-			CharacterManager()->FUN_10083db0(m_unk0x0c);
+	if (m_unk0x14 && m_roi && CharacterManager()) {
+		if (m_isCharacter) {
+			CharacterManager()->FUN_10083db0(m_roi);
 		}
 		else {
-			CharacterManager()->FUN_10083f10(m_unk0x0c);
+			CharacterManager()->FUN_10083f10(m_roi);
 		}
 	}