Implement some MxStreamer functions (#130)

* Implement some MxStreamer stuff

* Implement/match MxVideoManager::Tickle (#128)

* Implement/match MxPresenter::StartAction

* Update mxpoint32.h

* Implement/match MxVideoManager::Tickle

* Update mxlist.h

* Update mxpresenter.cpp

* MxFlcPresenter ctor/dtor (#132)

* MxFlcPresenter ctor/dtor

* Match constructor

---------

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

* LegoOmni::CreateStreamObject and related (#129)

* LegoOmni::CreateStreamObject and related

* Revert change to MxDSSource/MxDSFile Read export

* Bootstrap MxDSMultiAction (#133)

* Bootstrap MxDSMultiAction

* Move destroy function to list class

* Fix unk14 call

* Quick patch for EqualsDataProduct (#134)

* MxLong Tickle() -> MxResult Tickle() (#135)

* MxLong Tickle() -> MxResult Tickle()

* Remove garbage

* Fix implementations

* PresenterNameDispatch (#137)

* PresenterNameDispatch

* Use reference for PresenterNameDispatch param
- fix or add const markers so we can use a const reference

* Implement/match remaining MxDSMultiAction functions (#136)

* Implement/match MxDSMultiAction::Deserialize

* Implement remaining functions of MxDSMultiAction

* Remove space

* Implement/match MxDSParallelAction (#138)

* Implement/match MxDSParallelAction

* Fix type

* Remove space

* Add neccessary MxDSMultiAction functions

* Implement/match MxDSSerialAction (#139)

* Implement/match MxDSSerialAction

* Add neccessary MxDSMultiAction functions

* Fix LegoOmni vtable (#140)

* matched GetOpenStream

* matched MakeSourceName

* add MxDSBuffer stub

* add MxRAMStreamController stub

* add stubbed functions for MxStreamController used by MxStreamer

* implement AddStreamControllerToOpenList

* implement most of MxStreamer::Open

* add note for MxStreamerSubclass1

* fix compiler issue

* implement MxStreamer::Notify

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>
Co-authored-by: Joshua Peisach <itzswirlz2020@outlook.com>
Co-authored-by: MS <disinvite@users.noreply.github.com>

CMakeLists.txt

@@ -111,6 +111,7 @@ add_library(lego1 SHARED
   LEGO1/mxdsaction.cpp
   LEGO1/mxdsactionlist.cpp
   LEGO1/mxdsanim.cpp
+  LEGO1/mxdsbuffer.cpp
   LEGO1/mxdschunk.cpp
   LEGO1/mxdsevent.cpp
   LEGO1/mxdsfile.cpp
@@ -149,12 +150,14 @@ add_library(lego1 SHARED
   LEGO1/mxparam.cpp
   LEGO1/mxpresenter.cpp
   LEGO1/mxpresenterlist.cpp
+  LEGO1/mxramstreamcontroller.cpp
   LEGO1/mxscheduler.cpp
   LEGO1/mxsemaphore.cpp
   LEGO1/mxsmkpresenter.cpp
   LEGO1/mxsoundmanager.cpp
   LEGO1/mxsoundpresenter.cpp
   LEGO1/mxstillpresenter.cpp
+  LEGO1/mxstreamcontroller.cpp
   LEGO1/mxstreamer.cpp
   LEGO1/mxstring.cpp
   LEGO1/mxthread.cpp

LEGO1/legoomni.cpp

@@ -39,10 +39,22 @@ int LegoOmni::GetCurrPathInfo(LegoPathBoundary **,int &)
   return 0;
 }
 
-// OFFSET: LEGO1 0x100b6ff0 STUB
-void MakeSourceName(char *, const char *)
+// OFFSET: LEGO1 0x100b6ff0
+void MakeSourceName(char *p_output, const char *p_input)
 {
-  // TODO
+  const char *cln = strchr(p_input, ':');
+  if (cln) {
+    p_input = cln + 1;
+  }
+
+  strcpy(p_output, p_input);
+
+  strlwr(p_output);
+
+  char *extLoc = strstr(p_output, ".si");
+  if (extLoc) {
+    *extLoc = 0;
+  }
 }
 
 // OFFSET: LEGO1 0x100b7050

LEGO1/mxatomid.h

@@ -28,8 +28,11 @@ class MxAtomId
   {
     return this->m_internal == other.m_internal;
   }
+
   void Clear();
 
+  const char *GetInternal() const { return m_internal; }
+
 private:
   MxAtomIdCounter* GetCounter(const char *, LookupMode);
   void Destroy();

LEGO1/mxdsbuffer.cpp

@@ -0,0 +1,13 @@
+#include "mxdsbuffer.h"
+
+// OFFSET: LEGO1 0x100c6470
+MxDSBuffer::MxDSBuffer()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c6530
+MxDSBuffer::~MxDSBuffer()
+{
+  // TODO
+}

LEGO1/mxdsbuffer.h

@@ -0,0 +1,20 @@
+#ifndef MXDSBUFFER_H
+#define MXDSBUFFER_H
+
+#include "decomp.h"
+#include "mxcore.h"
+
+// VTABLE 0x100dcca0
+// SIZE 0x34
+class MxDSBuffer : public MxCore
+{
+public:
+  MxDSBuffer();
+  virtual ~MxDSBuffer() override;
+
+private:
+  undefined m_unk08[0x2C];
+
+};
+
+#endif // MXDSBUFFER_H

LEGO1/mxparam.h

@@ -1,6 +1,7 @@
 #ifndef MXPARAM_H
 #define MXPARAM_H
 
+#include "compat.h"
 #include "mxomnicreateparambase.h"
 #include "mxtypes.h"
 
@@ -12,7 +13,7 @@ class MxParam : public MxOmniCreateParamBase
 public:
   inline MxParam(MxS32 p_type, MxCore *p_sender) : MxOmniCreateParamBase(), m_type(p_type), m_sender(p_sender){}
 
-  virtual ~MxParam(){}; // vtable+0x0 (scalar deleting destructor)
+  virtual ~MxParam() override {} // vtable+0x0 (scalar deleting destructor)
   virtual MxParam *Clone(); // vtable+0x4
 
   inline MxS32 GetType() const
@@ -25,7 +26,7 @@ class MxParam : public MxOmniCreateParamBase
     return m_sender;
   }
 
-private:
+protected:
   MxS32 m_type; // 0x4
   MxCore *m_sender; // 0x8
 };

LEGO1/mxramstreamcontroller.cpp

@@ -0,0 +1,3 @@
+#include "mxramstreamcontroller.h"
+
+DECOMP_SIZE_ASSERT(MxRAMStreamController, 0x98);

LEGO1/mxramstreamcontroller.h

@@ -1,11 +1,18 @@
 #ifndef MXRAMSTREAMCONTROLLER_H
 #define MXRAMSTREAMCONTROLLER_H
 
+#include "mxdsbuffer.h"
 #include "mxstreamcontroller.h"
 
 // VTABLE 0x100dc728
+// SIZE 0x98
 class MxRAMStreamController : public MxStreamController
 {
+public:
+  inline MxRAMStreamController() {}
+
+private:
+  MxDSBuffer m_buffer;
 
 };
 

LEGO1/mxstreamcontroller.cpp

@@ -0,0 +1,32 @@
+#include "mxstreamcontroller.h"
+
+#include "mxautolocker.h"
+
+// OFFSET: LEGO1 0x100c0b90 STUB
+MxStreamController::MxStreamController()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c1290 STUB
+MxStreamController::~MxStreamController()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100c20d0 STUB
+MxBool MxStreamController::FUN_100c20d0(MxDSObject &p_obj)
+{
+  // TODO
+  return TRUE;
+}
+
+// OFFSET: LEGO1 0x100c1520
+MxResult MxStreamController::Open(const char *p_filename)
+{
+  MxAutoLocker locker(&m_criticalSection);
+
+  // TODO
+
+  return SUCCESS;
+}

LEGO1/mxstreamcontroller.h

@@ -1,13 +1,21 @@
 #ifndef MXSTREAMCONTROLLER_H
 #define MXSTREAMCONTROLLER_H
 
+#include "decomp.h"
 #include "mxatomid.h"
+#include "mxcriticalsection.h"
 #include "mxcore.h"
+#include "mxdsobject.h"
 
 // VTABLE 0x100dc968
+// SIZE 0x64
 class MxStreamController : public MxCore
 {
 public:
+  MxStreamController();
+
+  virtual ~MxStreamController() override; // vtable+0x0
+
   // OFFSET: LEGO1 0x100c0f10
   inline virtual const char *ClassName() const override // vtable+0xc
   {
@@ -21,16 +29,15 @@ class MxStreamController : public MxCore
     return !strcmp(name, MxStreamController::ClassName()) || MxCore::IsA(name);
   }
 
-  int m_unk08;
-  int m_unk0c;
-  int m_unk10;
-  int m_unk14;
-  int m_unk18;
-  int m_unk1c;
-  int m_unk20;
+  virtual MxResult Open(const char *p_filename); // vtable+0x14
+
+  MxBool FUN_100c20d0(MxDSObject &p_obj);
+
+  MxCriticalSection m_criticalSection;
   MxAtomId atom;
   int m_unk28;
   int m_unk2c;
+  undefined m_unk30[0x34];
 };
 
 #endif // MXSTREAMCONTROLLER_H

LEGO1/mxstreamer.cpp

@@ -1,37 +1,166 @@
 #include "mxstreamer.h"
 
-// OFFSET: LEGO1 0x100b91d0 STUB
-MxStreamer::~MxStreamer()
+#include <algorithm>
+
+#include "legoomni.h"
+#include "mxdiskstreamcontroller.h"
+#include "mxramstreamcontroller.h"
+
+DECOMP_SIZE_ASSERT(MxStreamer, 0x2c);
+
+#define MXSTREAMER_DELETE_NOTIFY 6
+
+// OFFSET: LEGO1 0x100b8f00
+MxStreamer::MxStreamer()
 {
-  // TODO
+  NotificationManager()->Register(this);
 }
 
-// OFFSET: LEGO1 0x100b92c0 STUB
-MxStreamController *MxStreamer::Open(const char *name, MxU16 p)
+// OFFSET: LEGO1 0x100b9190
+MxResult MxStreamer::Init()
+{
+  undefined *b = new undefined[m_subclass1.GetSize() * 0x5800];
+  m_subclass1.SetBuffer(b);
+  if (b) {
+    b = new undefined[m_subclass2.GetSize() * 0x800];
+    m_subclass2.SetBuffer(b);
+    if (b) {
+      return SUCCESS;
+    }
+  }
+
+  return FAILURE;
+}
+
+// OFFSET: LEGO1 0x100b91d0
+MxStreamer::~MxStreamer()
+{
+  while (!m_openStreams.empty()) {
+    MxStreamController *c = m_openStreams.front();
+    m_openStreams.pop_front();
+    delete c;
+  }
+
+  NotificationManager()->Unregister(this);
+}
+
+// OFFSET: LEGO1 0x100b92c0
+MxStreamController *MxStreamer::Open(const char *p_name, MxU16 p_lookupType)
 {
   // TODO
+  MxStreamController *stream = NULL;
+
+  if (!GetOpenStream(p_name)) {
+    switch (p_lookupType) {
+    case e_DiskStream:
+      stream = new MxDiskStreamController();
+      break;
+    case e_RAMStream:
+      stream = new MxRAMStreamController();
+      break;
+    }
+
+    if (!stream
+      || stream->Open(p_name) != SUCCESS
+      || AddStreamControllerToOpenList(stream) != SUCCESS) {
+      delete stream;
+      stream = NULL;
+    }
+  }
+
+  return stream;
+}
+
+// OFFSET: LEGO1 0x100b9570
+MxLong MxStreamer::Close(const char *p)
+{
+  MxDSAction ds;
+
+  ds.SetUnknown24(-2);
+
+  for (list<MxStreamController *>::iterator it = m_openStreams.begin(); it != m_openStreams.end(); it++) {
+    MxStreamController *c = *it;
+
+    if (!p || !strcmp(p, c->atom.GetInternal())) {
+      m_openStreams.erase(it);
+
+      if (!c->FUN_100c20d0(ds)) {
+        MxStreamerNotification notif(MXSTREAMER_DELETE_NOTIFY, NULL, c);
+
+        NotificationManager()->Send(this, &notif);
+      } else {
+        delete c;
+      }
+
+      return SUCCESS;
+    }
+  }
+
+  return FAILURE;
+}
+
+// OFFSET: LEGO1 0x100b9700
+MxParam *MxStreamerNotification::Clone()
+{
+  return new MxStreamerNotification(m_type, m_sender, m_controller);
+}
+
+// OFFSET: LEGO1 0x100b9870
+MxStreamController *MxStreamer::GetOpenStream(const char *p_name)
+{
+  for (list<MxStreamController *>::iterator it = m_openStreams.begin(); it != m_openStreams.end(); it++) {
+    MxStreamController *c = *it;
+    MxAtomId &atom = c->atom;
+    if (p_name) {
+      if (!strcmp(atom.GetInternal(), p_name)) {
+       return *it;
+      }
+    }
+  }
+
   return NULL;
 }
 
-// OFFSET: LEGO1 0x100b9570 STUB
-MxLong MxStreamer::Close(const char *p)
+
+// OFFSET: LEGO1 0x100b9930
+MxResult MxStreamer::AddStreamControllerToOpenList(MxStreamController *stream)
 {
-  // TODO
-  return 0;
+  if (find(m_openStreams.begin(), m_openStreams.end(), stream) == m_openStreams.end()) {
+    m_openStreams.push_back(stream);
+    return SUCCESS;
+  }
+
+  return FAILURE;
 }
 
-// OFFSET: LEGO1 0x100b9b60 STUB
+// OFFSET: LEGO1 0x100b9b60
 MxLong MxStreamer::Notify(MxParam &p)
 {
-  // TODO
+  if (p.GetType() == MXSTREAMER_DELETE_NOTIFY) {
+    MxDSAction ds;
+
+    ds.SetUnknown24(-2);
+
+    MxStreamController *c = static_cast<MxStreamerNotification&>(p).GetController();
+
+    if (!c->FUN_100c20d0(ds)) {
+      MxStreamerNotification notif(MXSTREAMER_DELETE_NOTIFY, NULL, c);
+      NotificationManager()->Send(this, &notif);
+    } else {
+      delete c;
+    }
+  }
 
   return 0;
 }
 
-// OFFSET: LEGO1 0x100b9190 STUB
-MxResult MxStreamer::VTable0x14()
+// No offset, function is always inlined
+MxStreamerSubClass1::MxStreamerSubClass1(undefined4 size)
 {
-  // TODO
-
-  return MxResult();
+  m_buffer = NULL;
+  m_size = size;
+  undefined4 *ptr = &m_unk08;
+  for (int i = 0; i >= 0; i--) {
+    ptr[i] = 0;
+  }
 }

LEGO1/mxstreamer.h

@@ -1,21 +1,106 @@
 #ifndef MXSTREAMER_H
 #define MXSTREAMER_H
 
+#include <list>
+
+#include "decomp.h"
 #include "mxcore.h"
+#include "mxparam.h"
 #include "mxstreamcontroller.h"
 #include "mxtypes.h"
 
+// NOTE: This feels like some kind of templated class, maybe something from the
+//       STL. But I haven't figured out what yet (it's definitely not a vector).
+class MxStreamerSubClass1
+{
+public:
+  inline MxStreamerSubClass1(undefined4 size);
+
+  ~MxStreamerSubClass1() { delete [] m_buffer; }
+
+  undefined4 GetSize() { return m_size; }
+
+  void SetBuffer(undefined *p_buf) { m_buffer = p_buf; }
+
+private:
+  undefined *m_buffer;
+  undefined4 m_size;
+  undefined4 m_unk08;
+};
+
+class MxStreamerSubClass2 : public MxStreamerSubClass1
+{
+public:
+  inline MxStreamerSubClass2() : MxStreamerSubClass1(0x40) {}
+};
+
+class MxStreamerSubClass3 : public MxStreamerSubClass1
+{
+public:
+  inline MxStreamerSubClass3() : MxStreamerSubClass1(0x80) {}
+};
+
+class MxStreamerNotification : public MxParam
+{
+public:
+  inline MxStreamerNotification(MxS32 p_type, MxCore *p_sender, MxStreamController *p_ctrlr) : MxParam(p_type, p_sender)
+  {
+    m_controller = p_ctrlr;
+  }
+
+  virtual ~MxStreamerNotification() override {}
+
+  virtual MxParam *Clone() override;
+
+  MxStreamController *GetController() { return m_controller; }
+
+private:
+  MxStreamController *m_controller;
+};
+
 // VTABLE 0x100dc710
+// SIZE 0x2c
 class MxStreamer : public MxCore
 {
 public:
-  virtual ~MxStreamer() override;
+  enum OpenMode
+  {
+    e_DiskStream,
+    e_RAMStream
+  };
 
-  __declspec(dllexport) MxStreamController *Open(const char *name, MxU16 p);
-  __declspec(dllexport) MxLong Close(const char *p);
+  MxStreamer();
+  virtual ~MxStreamer() override; // vtable+0x0
+
+  __declspec(dllexport) MxStreamController *Open(const char *p_name, MxU16 p_openMode);
+  __declspec(dllexport) MxLong Close(const char *p_name);
 
   virtual MxLong Notify(MxParam &p) override; // vtable+0x4
-  virtual MxResult VTable0x14(); // vtable+0x14
+
+  // OFFSET: LEGO1 0x100b9000
+  inline virtual const char *ClassName() const override // vtable+0x0c
+  {
+    // 0x1010210c
+    return "MxStreamer";
+  }
+
+  // OFFSET: LEGO1 0x100b9010
+  inline virtual MxBool IsA(const char *p_name) const override // vtable+0x10
+  {
+    return !strcmp(p_name, MxStreamer::ClassName()) || MxCore::IsA(p_name);
+  }
+
+  virtual MxResult Init(); // vtable+0x14
+
+  MxStreamController *GetOpenStream(const char *p_name);
+
+  MxResult AddStreamControllerToOpenList(MxStreamController *p_stream);
+
+private:
+  list<MxStreamController *> m_openStreams; // 0x8
+  MxStreamerSubClass2 m_subclass1; // 0x14
+  MxStreamerSubClass3 m_subclass2; // 0x20
+
 };
 
 #endif // MXSTREAMER_H