MxBackgroundAudioManager additional functions

LEGO1/mxbackgroundaudiomanager.cpp

@@ -1,6 +1,10 @@
 #include "mxbackgroundaudiomanager.h"
 
+#include "legoomni.h"
+#include "mxcompositepresenter.h"
+#include "mxdssound.h"
 #include "mxomni.h"
+#include "mxpresenter.h"
 #include "mxstreamer.h"
 #include "mxticklemanager.h"
 
@@ -47,6 +51,32 @@ void MxBackgroundAudioManager::Stop()
 	m_unk13c = 0;
 }
 
+// OFFSET: LEGO1 0x1007f570
+void MxBackgroundAudioManager::FUN_1007f570()
+{
+	if (m_unk148 == 0) {
+		if (m_unk13c == 0) {
+			m_unk13c = 2;
+		}
+		m_unk140 = 20;
+	}
+	m_unk148++;
+}
+
+// OFFSET: LEGO1 0x1007f5b0
+void MxBackgroundAudioManager::FUN_1007f5b0()
+{
+	if (m_unk148 != 0) {
+		m_unk148--;
+		if (m_unk148 == 0) {
+			if (m_unk13c == 0) {
+				m_unk13c = 2;
+			}
+			m_unk140 = 10;
+		}
+	}
+}
+
 // OFFSET: LEGO1 0x1007f5f0
 void MxBackgroundAudioManager::Enable(MxBool p)
 {
@@ -106,3 +136,56 @@ void MxBackgroundAudioManager::DestroyMusic()
 		m_musicEnabled = FALSE;
 	}
 }
+
+// OFFSET: LEGO1 0x1007f170
+MxResult MxBackgroundAudioManager::Notify(MxParam& p)
+{
+	if (((MxNotificationParam&) p).GetNotification() == c_notificationStartAction) {
+		StartAction(p);
+		return 1;
+	}
+
+	if (((MxNotificationParam&) p).GetNotification() != c_notificationEndAction) {
+		return 0;
+	}
+	StopAction(p);
+	return 1;
+}
+
+// Matches but register allocation is is different.
+// OFFSET: LEGO1 0x1007f1b0
+void MxBackgroundAudioManager::StartAction(MxParam& p)
+{
+	// TODO: the sender is most likely a MxCompositePresenter?
+	m_unk138 = (MxCompositePresenter*) ((MxNotificationParam&) p).GetSender();
+	m_action2.SetAtomId(m_unk138->GetAction()->GetAtomId());
+	m_action2.SetObjectId(m_unk138->GetAction()->GetObjectId());
+	m_unk144 = ((MxDSSound*)(m_unk138->GetAction()))->GetVolume();
+	m_unk138->VTable0x60(0);
+}
+
+// OFFSET: LEGO1 0x1007f200
+void MxBackgroundAudioManager::StopAction(MxParam& p)
+{
+	if (((MxNotificationParam&) p).GetSender() == m_unka0) {
+		m_unka0 = NULL;
+		m_action1.SetAtomId(MxAtomId());
+		m_action1.SetObjectId(-1);
+	}
+	else {
+		if (((MxNotificationParam&) p).GetSender() == m_unk138) {
+			m_unk138 = NULL;
+			m_action2.SetAtomId(MxAtomId());
+			m_action2.SetObjectId(-1);
+		}
+	}
+
+	Lego()->HandleNotificationType2(p);
+}
+
+// OFFSET: LEGO1 0x1007ee40 STUB
+MxResult MxBackgroundAudioManager::Tickle()
+{
+	// TODO
+	return FAILURE;
+}

LEGO1/mxbackgroundaudiomanager.h

@@ -1,9 +1,11 @@
 #ifndef MXBACKGROUNDAUDIOMANAGER_H
 #define MXBACKGROUNDAUDIOMANAGER_H
 
+#include "mxcompositepresenter.h"
 #include "mxcore.h"
 #include "mxdsaction.h"
 #include "mxnotificationmanager.h"
+#include "mxpresenter.h"
 #include "mxtypes.h"
 
 // VTABLE 0x100d9fe8
@@ -26,10 +28,18 @@ class MxBackgroundAudioManager : public MxCore {
 		return !strcmp(name, MxBackgroundAudioManager::ClassName()) || MxCore::IsA(name);
 	}
 
+	virtual MxResult Notify(MxParam& p) override;
+
+	void StartAction(MxParam& p);
+	void StopAction(MxParam& p);
+	virtual MxResult Tickle() override;
+
 	__declspec(dllexport) void Enable(unsigned char p);
 	virtual MxResult Create(MxAtomId& p_script, MxU32 p_frequencyMS);
 
 	void Stop();
+	void FUN_1007f570();
+	void FUN_1007f5b0();
 
 private:
 	void Init();
@@ -38,9 +48,9 @@ class MxBackgroundAudioManager : public MxCore {
 
 	MxBool m_musicEnabled; // 0x8
 	MxDSAction m_action1;  // 0xc
-	MxS32 m_unka0;
+	MxCore* m_unka0;
 	MxDSAction m_action2; // 0xa4
-	MxS32 m_unk138;
+	MxCompositePresenter* m_unk138;
 	MxS32 m_unk13c;
 	MxS32 m_unk140;
 	MxS32 m_unk144;

LEGO1/mxcompositepresenter.cpp

@@ -30,7 +30,7 @@ void MxCompositePresenter::VTable0x5c()
 }
 
 // OFFSET: LEGO1 0x100b6b40 STUB
-void MxCompositePresenter::VTable0x60()
+void MxCompositePresenter::VTable0x60(undefined4 p_unknown)
 {
 	// TODO
 }

LEGO1/mxcompositepresenter.h

@@ -26,7 +26,7 @@ class MxCompositePresenter : public MxPresenter {
 
 	virtual void VTable0x58();
 	virtual void VTable0x5c();
-	virtual void VTable0x60();
+	virtual void VTable0x60(undefined4 p_unknown);
 	virtual void VTable0x64();
 
 private:

LEGO1/mxdssound.h

@@ -30,6 +30,8 @@ class MxDSSound : public MxDSMediaAction {
 	virtual void Deserialize(char** p_source, MxS16 p_unk24) override; // vtable+1c;
 	virtual MxDSAction* Clone() override;                              // vtable+2c;
 
+	virtual inline MxS32 GetVolume() const { return m_volume; }
+
 private:
 	MxU32 m_sizeOnDisk;
 	MxS32 m_volume; // 0xbc

LEGO1/mxnotificationparam.h

@@ -9,7 +9,7 @@ class MxCore;
 
 enum MxParamType {
 	PARAM_NONE = 0,
-	PAINT = 1,                   // 100dc210:100d8350
+	c_notificationStartAction = 1,                   // 100dc210:100d8350
 	c_notificationEndAction = 2, // 100d8358:100d8350
 	TYPE4 = 4,                   // 100dc208:100d8350
 	MXPRESENTER_NOTIFICATION = 5,

LEGO1/score.cpp

@@ -41,7 +41,7 @@ MxLong Score::Notify(MxParam& p)
 	LegoWorld::Notify(p);
 	if (m_unkf6) {
 		switch (((MxNotificationParam&) p).GetNotification()) {
-		case PAINT:
+		case c_notificationStartAction:
 			ret = 1;
 			Paint();
 			break;