From ab36a9060291e91f6105e2c677aa255cb18ef409 Mon Sep 17 00:00:00 2001
From: Misha <mishakeys20@gmail.com>
Date: Fri, 6 Oct 2023 20:03:15 -0400
Subject: [PATCH] Implement Start()

---
 LEGO1/legoomni.cpp           |  7 +++----
 LEGO1/mxomni.cpp             | 16 +++++++++++-----
 LEGO1/mxomni.h               |  2 +-
 LEGO1/mxstreamcontroller.cpp | 19 +++++++++++++++++++
 LEGO1/mxstreamcontroller.h   |  4 ++++
 LEGO1/mxstreamer.cpp         | 16 ++++++++++++++++
 LEGO1/mxstreamer.h           |  2 ++
 7 files changed, 56 insertions(+), 10 deletions(-)

diff --git a/LEGO1/legoomni.cpp b/LEGO1/legoomni.cpp
index 929ba556..05b9f574 100644
--- a/LEGO1/legoomni.cpp
+++ b/LEGO1/legoomni.cpp
@@ -99,11 +99,10 @@ void SetOmniUserMessage(void (*p_userMsg)(const char *,int))
   g_omniUserMessage = p_userMsg;
 }
 
-// OFFSET: LEGO1 0x100acf50 STUB
-MxLong Start(MxDSAction *)
+// OFFSET: LEGO1 0x100acf50
+MxLong Start(MxDSAction* action)
 {
-  // TODO
-  return 0;
+  return MxOmni::GetInstance()->Start(action);
 }
 
 // OFFSET: LEGO1 0x1005ad10
diff --git a/LEGO1/mxomni.cpp b/LEGO1/mxomni.cpp
index 200e5bdf..6711386c 100644
--- a/LEGO1/mxomni.cpp
+++ b/LEGO1/mxomni.cpp
@@ -42,10 +42,16 @@ void MxOmni::Init()
   m_unk64 = NULL;
 }
 
-// OFFSET: LEGO1 0x100b0090 STUB
-void MxOmni::vtable0x20()
+// OFFSET: LEGO1 0x100b0090
+long MxOmni::Start(MxDSAction* ds)
 {
-  // TODO
+  MxResult result = -1;
+  if(ds->GetAtomId().GetInternal() != NULL && ds->GetObjectId() != -1 && m_streamer != NULL)
+  {
+    result = m_streamer->Unknown100b99b0(ds);
+  }
+
+  return result;
 }
 
 // OFFSET: LEGO1 0x100b00c0 STUB
@@ -258,7 +264,7 @@ MxAtomIdCounterSet *AtomIdCounterSet()
 MxStreamer* Streamer()
 {
   return MxOmni::GetInstance()->GetStreamer();
-} 
+}
 
 // OFFSET: LEGO1 0x100acf00
 MxSoundManager* MSoundManager()
@@ -288,4 +294,4 @@ MxMusicManager* MusicManager()
 MxEventManager* EventManager()
 {
   return MxOmni::GetInstance()->GetEventManager();
-}
\ No newline at end of file
+}
diff --git a/LEGO1/mxomni.h b/LEGO1/mxomni.h
index a8fa9db8..592ba2f6 100644
--- a/LEGO1/mxomni.h
+++ b/LEGO1/mxomni.h
@@ -38,7 +38,7 @@ class MxOmni : public MxCore
   virtual void Init(); // vtable+14
   virtual MxResult Create(COMPAT_CONST MxOmniCreateParam &p); // vtable+18
   virtual void Destroy(); // vtable+1c
-  virtual void vtable0x20(); // vtable+20
+  virtual MxResult Start(MxDSAction* ds); // vtable+20
   virtual void DeleteObject(MxDSAction &ds); // vtable+24
   virtual MxBool DoesEntityExist(MxDSAction &ds); // vtable+28
   virtual void vtable0x2c(); // vtable+2c
diff --git a/LEGO1/mxstreamcontroller.cpp b/LEGO1/mxstreamcontroller.cpp
index 09f2d95c..40b1c936 100644
--- a/LEGO1/mxstreamcontroller.cpp
+++ b/LEGO1/mxstreamcontroller.cpp
@@ -30,3 +30,22 @@ MxResult MxStreamController::Open(const char *p_filename)
 
   return SUCCESS;
 }
+
+// OFFSET: LEGO1 0x100b9400
+undefined4 MxStreamController::vtable0x18(undefined4 p_unknown, undefined4 p_unknown2)
+{
+  return -1;
+}
+
+// OFFSET: LEGO1 0x100b9410
+undefined4 MxStreamController::vtable0x1C(undefined4 p_unknown, undefined4 p_unknown2)
+{
+  return -1;
+}
+
+// OFFSET: LEGO1 0x100c1690 STUB
+long MxStreamController::vtable0x20(MxDSAction* action)
+{
+  // TODO STUB
+  return -1;
+}
diff --git a/LEGO1/mxstreamcontroller.h b/LEGO1/mxstreamcontroller.h
index c7e4309e..966bd97b 100644
--- a/LEGO1/mxstreamcontroller.h
+++ b/LEGO1/mxstreamcontroller.h
@@ -6,6 +6,7 @@
 #include "mxcriticalsection.h"
 #include "mxcore.h"
 #include "mxdsobject.h"
+#include "mxdsaction.h"
 
 // VTABLE 0x100dc968
 // SIZE 0x64
@@ -30,6 +31,9 @@ class MxStreamController : public MxCore
   }
 
   virtual MxResult Open(const char *p_filename); // vtable+0x14
+  virtual undefined4 vtable0x18(undefined4 p_unknown, undefined4 p_unknown2); //vtable+0x18
+  virtual undefined4 vtable0x1C(undefined4 p_unknown, undefined4 p_unknown2); //vtable+0x1c
+  virtual long vtable0x20(MxDSAction* action); //vtable+0x20
 
   MxBool FUN_100c20d0(MxDSObject &p_obj);
 
diff --git a/LEGO1/mxstreamer.cpp b/LEGO1/mxstreamer.cpp
index 2121773e..bea2d349 100644
--- a/LEGO1/mxstreamer.cpp
+++ b/LEGO1/mxstreamer.cpp
@@ -133,6 +133,22 @@ MxResult MxStreamer::AddStreamControllerToOpenList(MxStreamController *stream)
   return FAILURE;
 }
 
+// OFFSET: LEGO1 0x100b99b0
+MxResult MxStreamer::Unknown100b99b0(MxDSAction* p_action)
+{
+  MxStreamController* controller;
+  if (p_action != NULL && p_action->GetAtomId().GetInternal() != NULL && p_action->GetObjectId() != -1)
+  {
+    controller = GetOpenStream(p_action->GetAtomId().GetInternal());
+    if (controller == NULL)
+    {
+      return -1;
+    }
+    return controller->vtable0x20(p_action);
+  }
+  return -1;
+}
+
 // OFFSET: LEGO1 0x100b9b60
 MxLong MxStreamer::Notify(MxParam &p)
 {
diff --git a/LEGO1/mxstreamer.h b/LEGO1/mxstreamer.h
index 5ab02cbb..444e2099 100644
--- a/LEGO1/mxstreamer.h
+++ b/LEGO1/mxstreamer.h
@@ -96,6 +96,8 @@ class MxStreamer : public MxCore
 
   MxResult AddStreamControllerToOpenList(MxStreamController *p_stream);
 
+  MxResult Unknown100b99b0(MxDSAction* p_action);
+
 private:
   list<MxStreamController *> m_openStreams; // 0x8
   MxStreamerSubClass2 m_subclass1; // 0x14