MxPresenter::ParseExtra (#123)

* MxPresenter::ParseExtra and surrounding functions

* Named extra data is MxDSAction, added Parsed flag to enum

LEGO1/legoomni.cpp

@@ -43,6 +43,42 @@ void MakeSourceName(char *, const char *)
   // TODO
 }
 
+// OFFSET: LEGO1 0x100b7050
+MxBool KeyValueStringParse(char *p_outputValue, char *p_key, char *p_source)
+{
+  MxBool didMatch = FALSE;
+
+  MxS16 len = strlen(p_source);
+  char *temp = new char[len + 1];
+  strcpy(temp, p_source);
+
+  char *token = strtok(temp, ", \t\r\n:");
+  while (token) {
+    len -= (strlen(token) + 1);
+
+    if (strcmpi(token, p_key) == 0) {
+      if (p_outputValue && len > 0) {
+        char *cur = &token[strlen(p_key)];
+        cur++;
+        while (*cur != ',') {
+          if (*cur == ' ' || *cur == '\0' || *cur == '\t' || *cur == '\n' || *cur == '\r')
+            break;
+          *p_outputValue++ = *cur++;
+        }
+        *p_outputValue = '\0';
+      }
+
+      didMatch = TRUE;
+      break;
+    }
+
+    token = strtok(NULL, ", \t\r\n:");
+  }
+
+  delete[] temp;
+  return didMatch;
+}
+
 // OFFSET: LEGO1 0x100b7210
 void SetOmniUserMessage(void (*p_userMsg)(const char *,int))
 {

LEGO1/legoomni.h

@@ -113,5 +113,6 @@ __declspec(dllexport) MxLong Start(MxDSAction *a);
 LegoBuildingManager* BuildingManager();
 Isle* GetIsle();
 LegoPlantManager* PlantManager();
+MxBool KeyValueStringParse(char *, char *, char *);
 
 #endif // LEGOOMNI_H

LEGO1/mxdsaction.cpp

@@ -13,8 +13,8 @@ MxDSAction::MxDSAction()
 {
   this->m_flags = 32;
   this->m_startTime = INT_MIN;
-  this->m_unkData = NULL;
+  this->m_extraData = NULL;
-  this->m_unkLength = 0;
+  this->m_extraLength = 0;
   this->m_duration = INT_MIN;
   this->m_loopCount = -1;
 
@@ -44,7 +44,7 @@ MxDSAction::MxDSAction()
 // OFFSET: LEGO1 0x100ada80
 MxDSAction::~MxDSAction()
 {
-  delete[] this->m_unkData;
+  delete[] this->m_extraData;
 }
 
 // OFFSET: LEGO1 0x100adaf0
@@ -60,7 +60,7 @@ void MxDSAction::CopyFrom(MxDSAction &p_dsAction)
   this->m_direction.CopyFrom(p_dsAction.m_direction);
   this->m_up.CopyFrom(p_dsAction.m_up);
 
-  AppendData(p_dsAction.m_unkLength, p_dsAction.m_unkData);
+  AppendData(p_dsAction.m_extraLength, p_dsAction.m_extraData);
   this->m_unk84 = p_dsAction.m_unk84;
   this->m_unk88 = p_dsAction.m_unk88;
   this->m_omni = p_dsAction.m_omni;
@@ -83,7 +83,7 @@ MxU32 MxDSAction::GetSizeOnDisk()
 {
   MxU32 totalSizeOnDisk;
 
-  totalSizeOnDisk = MxDSObject::GetSizeOnDisk() + 90 + this->m_unkLength;
+  totalSizeOnDisk = MxDSObject::GetSizeOnDisk() + 90 + this->m_extraLength;
   this->m_sizeOnDisk = totalSizeOnDisk - MxDSObject::GetSizeOnDisk();
 
   return totalSizeOnDisk;
@@ -186,13 +186,13 @@ void MxDSAction::MergeFrom(MxDSAction &p_dsAction)
     this->m_up[2] = p_dsAction.m_up[2];
 
   // TODO
-  MxU16 unkLength = p_dsAction.m_unkLength;
+  MxU16 extraLength = p_dsAction.m_extraLength;
-  char *unkData = p_dsAction.m_unkData;
+  char *extraData = p_dsAction.m_extraData;
-  if (unkLength && unkData) {
+  if (extraLength && extraData) {
-    if (!this->m_unkData || !strncmp("XXX", this->m_unkData, 3)) {
+    if (!this->m_extraData || !strncmp("XXX", this->m_extraData, 3)) {
-      delete[] this->m_unkData;
+      delete[] this->m_extraData;
-      this->m_unkLength = 0;
+      this->m_extraLength = 0;
-      AppendData(unkLength, unkData);
+      AppendData(extraLength, extraData);
     }
   }
 }
@@ -222,29 +222,29 @@ MxLong MxDSAction::GetCurrentTime()
 }
 
 // OFFSET: LEGO1 0x100ade60
-void MxDSAction::AppendData(MxU16 p_unkLength, const char *p_unkData)
+void MxDSAction::AppendData(MxU16 p_extraLength, const char *p_extraData)
 {
-  if (this->m_unkData == p_unkData || !p_unkData)
+  if (this->m_extraData == p_extraData || !p_extraData)
     return;
 
-  if (this->m_unkLength) {
+  if (this->m_extraLength) {
-    char *concat = new char[p_unkLength + this->m_unkLength + sizeof(g_unkSep)];
+    char *concat = new char[p_extraLength + this->m_extraLength + sizeof(g_unkSep)];
-    memcpy(concat, this->m_unkData, this->m_unkLength);
+    memcpy(concat, this->m_extraData, this->m_extraLength);
 
-    *(MxU16*) &concat[this->m_unkLength] = g_unkSep;
+    *(MxU16*) &concat[this->m_extraLength] = g_unkSep;
-    memcpy(&concat[this->m_unkLength + sizeof(g_unkSep)], p_unkData, p_unkLength);
+    memcpy(&concat[this->m_extraLength + sizeof(g_unkSep)], p_extraData, p_extraLength);
 
-    this->m_unkLength += p_unkLength + sizeof(g_unkSep);
+    this->m_extraLength += p_extraLength + sizeof(g_unkSep);
-    delete[] this->m_unkData;
+    delete[] this->m_extraData;
-    this->m_unkData = concat;
+    this->m_extraData = concat;
   }
   else {
-    char *copy = new char[p_unkLength];
+    char *copy = new char[p_extraLength];
-    this->m_unkData = copy;
+    this->m_extraData = copy;
 
     if (copy) {
-      this->m_unkLength = p_unkLength;
+      this->m_extraLength = p_extraLength;
-      memcpy(copy, p_unkData, p_unkLength);
+      memcpy(copy, p_extraData, p_extraLength);
     }
   }
 }

LEGO1/mxdsaction.h

@@ -13,6 +13,7 @@ class MxDSAction : public MxDSObject
   enum
   {
     Flag_Enabled = 0x20,
+    Flag_Parsed = 0x80,
   };
 
   __declspec(dllexport) MxDSAction();
@@ -45,10 +46,13 @@ class MxDSAction : public MxDSObject
   virtual MxLong GetSomeTimingField(); // vtable+3c;
   virtual MxLong GetCurrentTime(); // vtable+40;
 
-  void AppendData(MxU16 p_unkLength, const char *p_unkData);
+  void AppendData(MxU16 p_extraLength, const char *p_extraData);
 
   inline MxU32 GetFlags() { return this->m_flags; } 
   inline void SetFlags(MxU32 m_flags) { this->m_flags = m_flags; }
+  inline char *GetExtraData() { return m_extraData; }
+  inline MxU16 GetExtraLength() const { return m_extraLength; }
+  inline void SetOmni(MxOmni *p_omni) { m_omni = p_omni; }
 
 private:
   MxU32 m_sizeOnDisk;
@@ -63,8 +67,8 @@ class MxDSAction : public MxDSObject
   MxVector3Data m_location;
   MxVector3Data m_direction;
   MxVector3Data m_up;
-  char *m_unkData;
+  char *m_extraData;
-  MxU16 m_unkLength;
+  MxU16 m_extraLength;
   undefined4 m_unk84;
   undefined4 m_unk88;
   MxOmni *m_omni; // 0x8c

LEGO1/mxomni.cpp

@@ -42,6 +42,55 @@ void MxOmni::Init()
   m_unk64 = NULL;
 }
 
+// OFFSET: LEGO1 0x100b0090 STUB
+void MxOmni::vtable0x20()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100b00c0 STUB
+void MxOmni::DeleteObject()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100b09a0 STUB
+void MxOmni::DoesEntityExist()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100b00e0 STUB
+void MxOmni::vtable0x2c()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100aefb0 STUB
+int MxOmni::vtable0x30(char*, int, MxCore*)
+{
+  // TODO
+  return 0;
+}
+
+// OFFSET: LEGO1 0x100aefc0 STUB
+void MxOmni::NotifyCurrentEntity()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100b09d0 STUB
+void MxOmni::StartTimer()
+{
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100b0a00 STUB
+void MxOmni::vtable0x3c()
+{
+  // TODO
+}
+
 // OFFSET: LEGO1 0x100b0690
 void MxOmni::DestroyInstance()
 {

LEGO1/mxomni.h

@@ -37,6 +37,14 @@ class MxOmni : public MxCore
   virtual void Init(); // vtable+14
   virtual MxResult Create(MxOmniCreateParam &p); // vtable+18
   virtual void Destroy(); // vtable+1c
+  virtual void vtable0x20(); // vtable+20
+  virtual void DeleteObject(); // vtable+24
+  virtual void DoesEntityExist(); // vtable+28
+  virtual void vtable0x2c(); // vtable+2c
+  virtual int vtable0x30(char*, int, MxCore*); // vtable+30
+  virtual void NotifyCurrentEntity(); // vtable+34
+  virtual void StartTimer(); // vtable+38
+  virtual void vtable0x3c(); // vtable+3c
   static void SetInstance(MxOmni* instance);
   HWND GetWindowHandle() const { return this->m_windowHandle; }
   MxObjectFactory* GetObjectFactory() const { return this->m_objectFactory; }

LEGO1/mxpresenter.cpp

@@ -1,26 +1,77 @@
 #include "mxpresenter.h"
 #include "mxautolocker.h"
+#include "mxparam.h"
+#include "legoomni.h"
+#include <string.h>
 
 #include "decomp.h"
 
 DECOMP_SIZE_ASSERT(MxPresenter, 0x40);
 
+// 0x10101eac
+char *g_parseExtraTokens = ":;";
+
+// 0x10101edc
+char *g_strWORLD = "WORLD";
+
 // OFFSET: LEGO1 0x100b4d50
 void MxPresenter::Init()
 {
   m_currentTickleState = TickleState_Idle;
   m_action = NULL;
   m_unk0x18 = 0;
-  m_unk0x3c = 0;
+  m_unkPresenter = NULL;
   m_previousTickleStates = 0;
   m_unk0x10 = 0;
   m_unk0x14 = 0;
 }
 
-// OFFSET: LEGO1 0x100b4fc0 STUB
+// OFFSET: LEGO1 0x100b4fc0
 void MxPresenter::ParseExtra()
 {
-  // TODO
+
+  MxAutoLocker lock(&m_criticalSection);
+  MxU32 len = m_action->GetExtraLength();
+  char *extraData = m_action->GetExtraData();
+
+  if (len) {
+    len &= MAXWORD;
+    char extraCopy[512];
+    memcpy(extraCopy, extraData, len);
+    extraCopy[len] = '\0';
+
+    char t_worldValue[512];
+    if (KeyValueStringParse(t_worldValue, g_strWORLD, extraCopy)) {
+      char *token = strtok(t_worldValue, g_parseExtraTokens);
+      char t_token[256];
+      strcpy(t_token, token);
+
+      token = strtok(NULL, g_parseExtraTokens);
+      int val = token ? atoi(token) : 0;
+
+      int result = MxOmni::GetInstance()->vtable0x30(t_token, val, this);
+      
+      m_action->SetFlags(m_action->GetFlags() | MxDSAction::Flag_Parsed);
+      
+      if (result)
+        SendTo_unkPresenter(MxOmni::GetInstance());
+
+    }
+  }
+}
+
+// OFFSET: LEGO1 0x100b5120
+void MxPresenter::SendTo_unkPresenter(MxOmni *p_omni)
+{
+  if (m_unkPresenter) {
+    MxAutoLocker lock(&m_criticalSection);
+
+    // TOOD: magic number used for notification type. replace with enum
+    NotificationManager()->Send(m_unkPresenter, &MxParam(5, this));
+
+    m_action->SetOmni(p_omni ? p_omni : MxOmni::GetInstance());
+    m_unkPresenter = NULL;
+  }
 }
 
 // OFFSET: LEGO1 0x1000bf00

LEGO1/mxpresenter.h

@@ -4,6 +4,7 @@
 #include "mxcore.h"
 #include "mxdsaction.h"
 #include "mxcriticalsection.h"
+#include "mxomni.h"
 
 #include "decomp.h"
 
@@ -68,6 +69,7 @@ class MxPresenter : public MxCore
 
 protected:
   __declspec(dllexport) void Init();
+  void SendTo_unkPresenter(MxOmni *);
 
 private:
   MxS32 m_currentTickleState; // 0x8
@@ -77,7 +79,7 @@ class MxPresenter : public MxCore
   undefined4 m_unk0x18;
   MxDSAction* m_action; // 0
   MxCriticalSection m_criticalSection;
-  undefined4 m_unk0x3c;
+  MxPresenter *m_unkPresenter; // 0x3c
 };
 
 #endif // MXPRESENTER_H