implement LegoSoundManager vtable (#231)

* LegoSoundManager

* Fix virtual function declarations/locations

---------

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

LEGO1/legosoundmanager.cpp

@@ -1,20 +1,48 @@
 #include "legosoundmanager.h"
+#include "mxautolocker.h"
 
-// OFFSET: LEGO1 0x100298a0 STUB
+// OFFSET: LEGO1 0x100298a0
 LegoSoundManager::LegoSoundManager()
 {
-  // TODO
+  Init();
 }
 
-// OFFSET: LEGO1 0x10029940 STUB
+// OFFSET: LEGO1 0x10029940
 LegoSoundManager::~LegoSoundManager()
 {
-  // TODO
+  Destroy(TRUE);
+}
+
+// OFFSET: LEGO1 0x1002a390
+void LegoSoundManager::Destroy()
+{
+  Destroy(FALSE);
+}
+
+// OFFSET: LEGO1 0x100299b0 STUB
+void LegoSoundManager::Destroy(MxBool p_fromDestructor)
+{
+
+}
+
+// OFFSET: LEGO1 0x100299f0 STUB
+MxResult LegoSoundManager::Create(MxU32 p_frequencyMS, MxBool p_createThread)
+{
+  return FAILURE;
+}
+
+// OFFSET: LEGO1 0x100299a0
+void LegoSoundManager::Init()
+{
+  unk0x40 = 0;
+  unk0x3c = 0;
 }
 
 // OFFSET: LEGO1 0x1002a3a0 STUB
 MxResult LegoSoundManager::Tickle()
 {
-  // TODO
-  return 0;
+  MxMediaManager::Tickle();
+  MxAutoLocker lock(&this->m_criticalSection);
+
+  return 0; // TODO: call something in unk0x40
 }