Implement MxVideoManager::vtable0x28 and Create (#208)

* MxVideoManager::Destroy / destructor

* Consistency

* Add missing override

* Implement MxVideoManager::vtable28

* Implement vtable2c

* Rename to Create

CMakeLists.txt

@@ -159,6 +159,7 @@ add_library(lego1 SHARED
   LEGO1/mxpresenterlist.cpp
   LEGO1/mxramstreamcontroller.cpp
   LEGO1/mxramstreamprovider.cpp
+  LEGO1/mxregion.cpp
   LEGO1/mxscheduler.cpp
   LEGO1/mxsemaphore.cpp
   LEGO1/mxsmkpresenter.cpp

LEGO1/mxmusicmanager.cpp

@@ -120,44 +120,32 @@ void MxMusicManager::SetVolume(MxS32 p_volume)
 }
 
 // OFFSET: LEGO1 0x100c0840
-MxResult MxMusicManager::StartMIDIThread(MxU32 p_frequencyMS, MxBool p_noRegister)
+MxResult MxMusicManager::StartMIDIThread(MxU32 p_frequencyMS, MxBool p_createThread)
 {
   MxResult status = FAILURE;
   MxBool locked = FALSE;
 
-  MxResult result = MxAudioManager::InitPresenters();
-  if (result == SUCCESS)
-  {
-    if (p_noRegister)
-    {
+  if (MxAudioManager::InitPresenters() == SUCCESS) {
+    if (p_createThread) {
       m_criticalSection.Enter();
       locked = TRUE;
       m_thread = new MxTickleThread(this, p_frequencyMS);
 
-      if (m_thread)
-      {
-        if (m_thread->Start(0, 0) == SUCCESS)
-        {
-          status = SUCCESS;
-        }
-      }
+      if (!m_thread || m_thread->Start(0, 0) != SUCCESS)
+        goto done;
     }
     else
-    {
       TickleManager()->RegisterClient(this, p_frequencyMS);
-      status = SUCCESS;
-    }
+    
+    status = SUCCESS;
   }
 
+done:
   if (status != SUCCESS)
-  {
     Destroy();
-  }
 
   if (locked)
-  {
     m_criticalSection.Leave();
-  }
 
   return status;
 }

LEGO1/mxmusicmanager.h

@@ -14,7 +14,7 @@ class MxMusicManager : public MxAudioManager
 
   virtual void Destroy() override; // vtable+18
   virtual void SetVolume(MxS32 p_volume) override; // vtable+2c
-  virtual MxResult StartMIDIThread(MxU32 p_frequencyMS, MxU8 p_noRegister); // vtable+30
+  virtual MxResult StartMIDIThread(MxU32 p_frequencyMS, MxBool p_createThread); // vtable+30
 
   inline MxBool GetMIDIInitialized() { return m_MIDIInitialized; }
 

LEGO1/mxomni.cpp

@@ -254,8 +254,7 @@ MxResult MxOmni::Create(MxOmniCreateParam &p)
     MxVideoManager *videoManager = new MxVideoManager();
     this->m_videoManager = videoManager;
 
-    if (videoManager != NULL && videoManager->vtable0x2c(p.GetVideoParam(), 100, 0) != SUCCESS)
-    {
+    if (videoManager && videoManager->Create(p.GetVideoParam(), 100, 0) != SUCCESS) {
       delete m_videoManager;
       m_videoManager = NULL;
     }

LEGO1/mxregion.cpp

@@ -0,0 +1,39 @@
+#include "mxregion.h"
+
+DECOMP_SIZE_ASSERT(MxRegion, 0x1c);
+
+// OFFSET: LEGO1 0x100c31c0 STUB
+MxRegion::MxRegion()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c3690 STUB
+MxRegion::~MxRegion()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c3700 STUB
+void MxRegion::Reset()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c3750 STUB
+void MxRegion::vtable18()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c3e20 STUB
+void MxRegion::vtable1c()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c3660 STUB
+void MxRegion::vtable20()
+{
+  // TODO
+}

LEGO1/mxregion.h

@@ -2,6 +2,7 @@
 #define MXREGION_H
 
 #include "mxcore.h"
+#include "decomp.h"
 
 // VTABLE 0x100dcae8
 // SIZE 0x1c
@@ -21,6 +22,7 @@ class MxRegion : public MxCore
   // MxList<MxRect32> *m_rects;
   // 4 coordinates (could be MxRect32)
   // MxS32 left, top, right, bottom;
+  undefined pad[0x14];
 };
 
 #endif // MXREGION_H

LEGO1/mxvideomanager.cpp

@@ -155,14 +155,146 @@ MxLong MxVideoManager::RealizePalette(MxPalette *p_palette)
   return 0;
 }
 
-// OFFSET: LEGO1 0x100be600 STUB
-void MxVideoManager::vtable0x28()
+// OFFSET: LEGO1 0x100be600
+MxResult MxVideoManager::vtable0x28(
+    MxVideoParam &p_videoParam,
+    LPDIRECTDRAW p_pDirectDraw,
+    LPDIRECTDRAWSURFACE p_pDDSurface,
+    LPDIRECTDRAWSURFACE p_ddSurface1,
+    LPDIRECTDRAWSURFACE p_ddSurface2,
+    LPDIRECTDRAWCLIPPER p_ddClipper,
+    MxU32 p_frequencyMS,
+    MxBool p_createThread)
 {
+  MxBool locked = FALSE;
+  MxResult status = FAILURE;
 
+  m_unk60 = FALSE;
+
+  if (MxMediaManager::InitPresenters() != SUCCESS)
+    goto done;
+
+  m_criticalSection.Enter();
+  locked = TRUE;
+
+  m_videoParam = p_videoParam;
+  m_region = new MxRegion();
+
+  if (!m_region)
+    goto done;
+
+  m_pDirectDraw = p_pDirectDraw;
+  m_pDDSurface = p_pDDSurface;
+
+  MxPalette *palette;
+  if (p_videoParam.GetPalette() == NULL) {
+    palette = new MxPalette();
+    m_videoParam.SetPalette(palette);
+
+    if (!palette)
+      goto done;
+  }
+  else {
+    palette = p_videoParam.GetPalette()->Clone();
+    m_videoParam.SetPalette(palette);
+
+    if (!palette)
+      goto done;
+  }
+
+  m_displaySurface = new MxDisplaySurface();
+  if (m_displaySurface && m_displaySurface->Init(m_videoParam, p_ddSurface1, p_ddSurface2, p_ddClipper) == SUCCESS) {
+    m_displaySurface->SetPalette(m_videoParam.GetPalette());
+
+    if (p_createThread) {
+      m_thread = new MxTickleThread(this, p_frequencyMS);
+
+      if (!m_thread || m_thread->Start(0, 0) != SUCCESS)
+        goto done;
+    }
+    else
+      TickleManager()->RegisterClient(this, p_frequencyMS);
+
+    status = SUCCESS;
+  }
+
+done:
+  if (status != SUCCESS)
+    Destroy();
+
+  if (locked)
+    m_criticalSection.Leave();
+
+  return status;
 }
 
-// OFFSET: LEGO1 0x100bebe0 STUB
-MxResult MxVideoManager::vtable0x2c(MxVideoParam& p_videoParam, undefined4 p_unknown1, MxU8 p_unknown2)
+// OFFSET: LEGO1 0x100be820
+MxResult MxVideoManager::Create(
+    MxVideoParam &p_videoParam,
+    MxU32 p_frequencyMS,
+    MxBool p_createThread)
 {
-  return FAILURE;
+  MxBool locked = FALSE;
+  MxResult status = FAILURE;
+
+  m_unk60 = TRUE;
+
+  if (MxMediaManager::InitPresenters() != SUCCESS)
+    goto done;
+
+  m_criticalSection.Enter();
+  locked = TRUE;
+
+  m_videoParam = p_videoParam;
+  m_region = new MxRegion();
+
+  if (!m_region)
+    goto done;
+
+  if (DirectDrawCreate(NULL, &m_pDirectDraw, NULL) != DD_OK)
+    goto done;
+
+  if (m_pDirectDraw->SetCooperativeLevel(MxOmni::GetInstance()->GetWindowHandle(), DDSCL_NORMAL) != DD_OK)
+    goto done;
+
+  MxPalette *palette;
+  if (p_videoParam.GetPalette() == NULL) {
+    palette = new MxPalette();
+    m_videoParam.SetPalette(palette);
+
+    if (!palette)
+      goto done;
+  }
+  else {
+    palette = p_videoParam.GetPalette()->Clone();
+    m_videoParam.SetPalette(palette);
+
+    if (!palette)
+      goto done;
+  }
+
+  m_displaySurface = new MxDisplaySurface();
+  if (m_displaySurface && m_displaySurface->Create(m_videoParam) == SUCCESS) {
+    m_displaySurface->SetPalette(m_videoParam.GetPalette());
+
+    if (p_createThread) {
+      m_thread = new MxTickleThread(this, p_frequencyMS);
+
+      if (!m_thread || m_thread->Start(0, 0) != SUCCESS)
+        goto done;
+    }
+    else
+      TickleManager()->RegisterClient(this, p_frequencyMS);
+
+    status = SUCCESS;
+  }
+
+done:
+  if (status != SUCCESS)
+    Destroy();
+
+  if (locked)
+    m_criticalSection.Leave();
+
+  return status;
 }

LEGO1/mxvideomanager.h

@@ -15,8 +15,17 @@ class MxVideoManager : public MxMediaManager
 
   virtual MxResult Tickle() override; // vtable+0x8
   virtual void Destroy() override; // vtable+0x18
-  virtual void vtable0x28(); // vtable+0x28 (TODO ARGUMENTS)
-  virtual MxResult vtable0x2c(MxVideoParam& p_videoParam, undefined4 p_unknown1, MxU8 p_unknown2); // vtable+0x2c
+  virtual MxResult vtable0x28(
+    MxVideoParam& p_videoParam,
+    LPDIRECTDRAW p_pDirectDraw,
+    LPDIRECTDRAWSURFACE p_pDDSurface,
+    LPDIRECTDRAWSURFACE p_ddSurface1,
+    LPDIRECTDRAWSURFACE p_ddSurface2,
+    LPDIRECTDRAWCLIPPER p_ddClipper,
+    MxU32 p_frequencyMS,
+    MxBool p_createThread
+  ); // vtable+0x28
+  virtual MxResult Create(MxVideoParam& p_videoParam, MxU32 p_frequencyMS, MxBool p_createThread); // vtable+0x2c
 
   __declspec(dllexport) void InvalidateRect(MxRect32 &);
   __declspec(dllexport) virtual MxLong RealizePalette(MxPalette *); // vtable+0x30