IClientEntityList and CUtlDict.

* IClientEntityList is the full virtual function table.
* CUtlDict "implementation" is temporary.

r5dev/datacache/mdlcache.cpp

@@ -13,6 +13,7 @@
 #include "engine/sys_utils.h"
 #include "rtech/rtech_utils.h"
 #include "public/include/studio.h"
+#include "tier1/utldict.h"
 
 
 //-----------------------------------------------------------------------------
@@ -31,6 +32,11 @@ studiohdr_t* CMDLCache::FindMDL(CMDLCache* pMDLCache, MDLHandle_t handle, void*
 
     v4 = handle;
     EnterCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
+
+    // Example usage.
+    // auto mdlDict = CUtlDict<__int64, MDLHandle_t>(m_MDLDict.Deref().GetPtr()); // __int64 is studiodata_t*
+    // v6 = mdlDict.Find(v4);
+
     v6 = *(_QWORD*)(m_MDLDict.Deref().GetPtr() + 24 * v4 + 16);
     LeaveCriticalSection(reinterpret_cast<LPCRITICAL_SECTION>(&*m_MDLMutex));
 

r5dev/public/include/icliententitylist.h

@@ -0,0 +1,21 @@
+#pragma once
+
+using CBaseHandle = unsigned long;
+class IClientNetworkable;
+class IClientEntity;
+
+class IClientEntityList // Fully reversed beside index 0 which is probably a destructor.
+{
+public:
+	virtual int                 sub_1405C5E70() = 0;
+	virtual IClientNetworkable* GetClientNetworkable() = 0;
+	virtual IClientNetworkable* GetClientNetworkableFromHandle(CBaseHandle handle) = 0;
+	virtual void*               GetClientUnknownFromHandle(CBaseHandle handle) = 0;
+	virtual IClientEntity*      GetClientEntity(int entNum) = 0;
+	virtual IClientEntity*      GetClientEntityFromHandle(CBaseHandle handle) = 0; // behaves weird on r5 and doesn't really wanna work.
+	virtual int                 NumberOfEntities(bool includeNonNetworkable = false) = 0;
+	virtual int                 GetNumClientNonNetworkable() = 0;
+	virtual int                 GetHighestEntityIndex() = 0;
+	virtual void                SetMaxEntities(int maxEnts) = 0;
+	virtual int                 GetMaxEntities() = 0;
+};

r5dev/tier1/utldict.h

@@ -0,0 +1,26 @@
+//============ Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A dictionary mapping from symbol to structure 
+//
+// $Header: $
+// $NoKeywords: $
+//===========================================================================//
+
+#pragma once
+
+template <class T, class I>
+class CUtlDict
+{
+public:
+	CUtlDict<T, I>(uintptr_t ptr) : m_Elements(ptr) {};
+	T Find(__int64 entry);
+
+private:
+	uintptr_t m_Elements;
+};
+
+template <class T, class I>
+T CUtlDict<T, I>::Find(__int64 entry)
+{
+	return *(T*)(m_Elements + 24 * entry + 16);
+}

r5dev/tier1/utlmemory.h

@@ -6,9 +6,7 @@
 //
 // A growable memory class.
 //===========================================================================//
-
+#pragma once
-#ifndef UTLMEMORY_H
-#define UTLMEMORY_H
 
 struct __declspec(align(8)) CUtlMemory
 {
@@ -17,4 +15,3 @@ struct __declspec(align(8)) CUtlMemory
 	int64_t m_nGrowSize;
 };
 
-#endif // UTLMEMORY_H

r5dev/tier1/utlvector.h

@@ -7,9 +7,7 @@
 // A growable array class that maintains a free list and keeps elements
 // in the same location
 //===========================================================================//
-
+#pragma once
-#ifndef UTLVECTOR_H
-#define UTLVECTOR_H
 
 #include "tier1/utlmemory.h"
 
@@ -20,4 +18,4 @@ struct __declspec(align(4)) CUtlVector
 	int m_Size;
 };
 
-#endif // CCVECTOR_H
+

r5dev/vproj/clientsdk.vcxproj

@@ -366,6 +366,7 @@
     <ClInclude Include="..\tier1\cvar.h" />
     <ClInclude Include="..\tier1\IConVar.h" />
     <ClInclude Include="..\tier1\NetAdr2.h" />
+    <ClInclude Include="..\tier1\utldict.h" />
     <ClInclude Include="..\tier1\utlmemory.h" />
     <ClInclude Include="..\tier1\utlvector.h" />
     <ClInclude Include="..\tier2\socketcreator.h" />

r5dev/vproj/clientsdk.vcxproj.filters

@@ -1277,6 +1277,9 @@
     <ClInclude Include="..\game\shared\animation.h">
       <Filter>sdk\game\shared</Filter>
     </ClInclude>
+    <ClInclude Include="..\tier1\utldict.h">
+      <Filter>sdk\tier1</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">

r5dev/vproj/dedicated.vcxproj

@@ -358,6 +358,7 @@
     <ClInclude Include="..\tier1\cvar.h" />
     <ClInclude Include="..\tier1\IConVar.h" />
     <ClInclude Include="..\tier1\NetAdr2.h" />
+    <ClInclude Include="..\tier1\utldict.h" />
     <ClInclude Include="..\tier1\utlmemory.h" />
     <ClInclude Include="..\tier1\utlvector.h" />
     <ClInclude Include="..\tier2\socketcreator.h" />

r5dev/vproj/dedicated.vcxproj.filters

@@ -906,6 +906,9 @@
     <ClInclude Include="..\game\shared\animation.h">
       <Filter>sdk\game\shared</Filter>
     </ClInclude>
+    <ClInclude Include="..\tier1\utldict.h">
+      <Filter>sdk\tier1</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\common\opcodes.cpp">

r5dev/vproj/gamesdk.vcxproj

@@ -209,6 +209,7 @@
     <ClInclude Include="..\public\include\const.h" />
     <ClInclude Include="..\public\include\edict.h" />
     <ClInclude Include="..\public\include\globalvars_base.h" />
+    <ClInclude Include="..\public\include\icliententitylist.h" />
     <ClInclude Include="..\public\include\inetchannel.h" />
     <ClInclude Include="..\public\include\ivrenderview.h" />
     <ClInclude Include="..\public\include\memaddr.h" />
@@ -384,6 +385,7 @@
     <ClInclude Include="..\tier1\cvar.h" />
     <ClInclude Include="..\tier1\IConVar.h" />
     <ClInclude Include="..\tier1\NetAdr2.h" />
+    <ClInclude Include="..\tier1\utldict.h" />
     <ClInclude Include="..\tier1\utlmemory.h" />
     <ClInclude Include="..\tier1\utlvector.h" />
     <ClInclude Include="..\tier2\socketcreator.h" />

r5dev/vproj/gamesdk.vcxproj.filters

@@ -1337,6 +1337,12 @@
     <ClInclude Include="..\game\shared\animation.h">
       <Filter>sdk\game\shared</Filter>
     </ClInclude>
+    <ClInclude Include="..\public\include\icliententitylist.h">
+      <Filter>sdk\public\include</Filter>
+    </ClInclude>
+    <ClInclude Include="..\tier1\utldict.h">
+      <Filter>sdk\tier1</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">