From c6d1c6b9850a4ef7e5c21b24416c3b6cd3a903c7 Mon Sep 17 00:00:00 2001
From: Christian Semmler <mail@csemmler.com>
Date: Wed, 28 Jun 2023 14:43:18 +0200
Subject: [PATCH] Implement MxDSObject

---
 LEGO1/mxdsobject.cpp | 99 ++++++++++++++++++++++++++++++++++++++++++--
 LEGO1/mxdsobject.h   | 18 +++++++-
 2 files changed, 113 insertions(+), 4 deletions(-)

diff --git a/LEGO1/mxdsobject.cpp b/LEGO1/mxdsobject.cpp
index 7323f446..af19ffd4 100644
--- a/LEGO1/mxdsobject.cpp
+++ b/LEGO1/mxdsobject.cpp
@@ -7,7 +7,7 @@
 MxDSObject::MxDSObject()
 {
   this->m_unk0c = 0;
-  this->m_unk10 = 0;
+  this->m_unk10 = NULL;
   this->m_unk14 = 0;
   this->m_name = NULL;
   this->m_unk24 = -1;
@@ -15,15 +15,44 @@ MxDSObject::MxDSObject()
   this->m_unk28 = 0;
 }
 
+// OFFSET: LEGO1 0x100bf7e0
+MxDSObject::~MxDSObject()
+{
+  delete[] m_name;
+  delete[] m_unk10;
+}
+
+// OFFSET: LEGO1 0x100bf870
+void MxDSObject::CopyFrom(MxDSObject &p_dsObject)
+{
+  this->SetUnknown10(p_dsObject.m_unk10);
+  this->m_unk14 = p_dsObject.m_unk14;
+  this->SetObjectName(p_dsObject.m_name);
+  this->m_unk1c = p_dsObject.m_unk1c;
+  this->m_unk24 = p_dsObject.m_unk24;
+  this->m_atomId = p_dsObject.m_atomId;
+  this->m_unk28 = p_dsObject.m_unk28;
+}
+
+// OFFSET: LEGO1 0x100bf8c0
+MxDSObject &MxDSObject::operator=(MxDSObject &p_dsObject)
+{
+  if (this == &p_dsObject)
+    return *this;
+
+  this->CopyFrom(p_dsObject);
+  return *this;
+}
+
 // OFFSET: LEGO1 0x100bf8e0
 void MxDSObject::SetObjectName(const char *p_name)
 {
   if (p_name != this->m_name)
   {
-    free(this->m_name);
+    delete[] this->m_name;
 
     if (p_name) {
-      this->m_name = (char *)malloc(strlen(p_name) + 1);
+      this->m_name = new char[strlen(p_name) + 1];
 
       if (this->m_name) {
         strcpy(this->m_name, p_name);
@@ -34,3 +63,67 @@ void MxDSObject::SetObjectName(const char *p_name)
     }
   }
 }
+
+// OFFSET: LEGO1 0x100bf950
+void MxDSObject::SetUnknown10(const char *p_unk10)
+{
+  if (p_unk10 != this->m_unk10)
+  {
+    delete[] this->m_unk10;
+
+    if (p_unk10) {
+      this->m_unk10 = new char[strlen(p_unk10) + 1];
+
+      if (this->m_unk10) {
+        strcpy(this->m_unk10, p_unk10);
+      }
+    }
+    else {
+      this->m_unk10 = NULL;
+    }
+  }
+}
+
+// OFFSET: LEGO1 0x100bf9c0
+int MxDSObject::unk14()
+{
+  return 10;
+}
+
+// OFFSET: LEGO1 0x100bf9d0
+unsigned int MxDSObject::CalculateUnk08()
+{
+  unsigned int unk08;
+
+  if (this->m_unk10)
+    unk08 = strlen(this->m_unk10) + 3;
+  else
+    unk08 = 3;
+
+  unk08 += 4;
+
+  if (this->m_name)
+    unk08 += strlen(this->m_name) + 1;
+  else
+    unk08++;
+
+  unk08 += 4;
+  this->m_unk08 = unk08;
+  return unk08;
+}
+
+// OFFSET: LEGO1 0x100bfa20
+void MxDSObject::Parse(char **p_source, unsigned short p_unk24)
+{
+  this->SetUnknown10(*p_source);
+  *p_source += strlen(this->m_unk10) + 1;
+  this->m_unk14 = *(int*) *p_source;
+  *p_source += 4;
+
+  this->SetObjectName(*p_source);
+  *p_source += strlen(this->m_name) + 1;
+  this->m_unk1c = *(int*) *p_source;
+  *p_source += 4;
+
+  this->m_unk24 = p_unk24;
+}
\ No newline at end of file
diff --git a/LEGO1/mxdsobject.h b/LEGO1/mxdsobject.h
index 468076f7..6f36def9 100644
--- a/LEGO1/mxdsobject.h
+++ b/LEGO1/mxdsobject.h
@@ -10,6 +10,22 @@ class MxDSObject : public MxCore
   __declspec(dllexport) void SetObjectName(const char *);
 
   MxDSObject();
+  virtual ~MxDSObject();
+
+  MxDSObject &operator=(MxDSObject &p_dsObject);
+  void CopyFrom(MxDSObject &p_dsObject);
+
+    // OFFSET: LEGO1 0x100bf730
+  inline virtual const char *ClassName() const { return "MxDSObject"; }; // vtable+0c
+
+  // OFFSET: LEGO1 0x100bf740
+  inline virtual MxBool IsA(const char *name) const { return !strcmp(name, MxDSObject::ClassName()) || MxCore::IsA(name); }; // vtable+10;
+
+  virtual int unk14(); // vtable+14;
+  virtual unsigned int CalculateUnk08(); // vtable+18;
+  virtual void Parse(char **p_source, unsigned short p_unk24); // vtable+1c;
+
+  void SetUnknown10(const char *p_unk10);
 
   inline const MxAtomId& GetAtomId() { return this->m_atomId; }
   inline int GetUnknown1c() { return this->m_unk1c; }
@@ -22,7 +38,7 @@ class MxDSObject : public MxCore
   inline void SetAtomId(MxAtomId p_atomId) { this->m_atomId = p_atomId; }
 
 private:
-  int m_unk08;
+  unsigned int m_unk08;
   short m_unk0c;
   char* m_unk10;
   int m_unk14;