Public IVDebugOverlay VFTable interface.

New public interface to add debug overlays on the go (memory is managed by the game module).
3 new commands:
* line.
* sphere.
* capsule.

r5dev/core/init.cpp

@@ -100,6 +100,7 @@
 #include "public/include/edict.h"
 #endif // !CLIENT_DLL
 #ifndef DEDICATED
+#include "public/include/idebugoverlay.h"
 #include "inputsystem/inputsystem.h"
 #include "windows/id3dx.h"
 #endif // !DEDICATED

r5dev/public/include/idebugoverlay.h

@@ -0,0 +1,65 @@
+//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: Debug overlay engine interface.
+//
+//===========================================================================//
+//
+///////////////////////////////////////////////////////////////////////////////
+#ifndef IDEBUGOVERLAY_H
+#define IDEBUGOVERLAY_H
+
+#include "mathlib/vector.h"
+class IVDebugOverlay
+{
+	void* __vftable /*VFT*/;
+};
+
+class CIVDebugOverlay : public IVDebugOverlay
+{
+public:
+	void AddBoxOverlay(__m128i& vTransforms, const Vector3D& vMins, const Vector3D& vMaxs, int r, int g, int b, int a, bool bZBuffer, float flDuration)
+	{
+		static int index = 1;
+		CallVFunc<void>(index, this, vTransforms, vMins, vMaxs, r, g, b, a, bZBuffer, flDuration);
+	}
+	void AddSphereOverlay(const Vector3D& vOrigin, float flRadius, int nTheta, int nPhi, int r, int g, int b, int a, float flDuration)
+	{
+		static int index = 3;
+		CallVFunc<void>(index, this, vOrigin, flRadius, nTheta, nPhi, r, g, b, a, flDuration);
+	}
+	void AddLineOverlay(const Vector3D& vStart, const Vector3D& vEnd, int r, int g, int b, char bZBuffer, float flDuration)
+	{
+		static int index = 5;
+		CallVFunc<void>(index, this, vStart, vEnd, r, g, b, bZBuffer, flDuration);
+	}
+	void AddCapsuleOverlay(const Vector3D& vStart, const Vector3D& vEnd, const Vector3D& vRadius, const Vector3D& vTop, const Vector3D& vBottom, int r, int g, int b, int a, float flDuration)
+	{
+		static int index = 12;
+		CallVFunc<void>(index, this, vStart, vEnd, vRadius, vTop, vBottom, r, g, b, a, flDuration);
+	}
+};
+
+inline CIVDebugOverlay* g_pDebugOverlay = nullptr;
+
+///////////////////////////////////////////////////////////////////////////////
+class VDebugOverlayBase : public IDetour
+{
+	virtual void GetAdr(void) const
+	{
+		spdlog::debug("| VAR: g_pDebugOverlay                      : {:#18x} |\n", reinterpret_cast<uintptr_t>(g_pDebugOverlay));
+		spdlog::debug("+----------------------------------------------------------------+\n");
+	}
+	virtual void GetFun(void) const { }
+	virtual void GetVar(void) const
+	{
+		g_pDebugOverlay = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8D\x05\x00\x00\x00\x00\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x48\x8D\x05\x00\x00\x00\x00\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x48\x83\xEC\x28\xF3\x0F\x10\x41\x00"), "xxx????xxxxxxxxxxxx????xxxxxxxxxxxxxxxxx?")
+			.ResolveRelativeAddressSelf(0x3, 0x7).RCast<CIVDebugOverlay*>();
+	}
+	virtual void GetCon(void) const { }
+	virtual void Attach(void) const { }
+	virtual void Detach(void) const { }
+};
+///////////////////////////////////////////////////////////////////////////////
+
+REGISTER(VDebugOverlayBase);
+#endif // IDEBUGOVERLAY_H

r5dev/tier1/cmd.cpp

@@ -124,6 +124,13 @@ ConCommand::ConCommand(const char* pszName, const char* pszHelpString, int nFlag
 //-----------------------------------------------------------------------------
 void ConCommand::Init(void)
 {
+	//-------------------------------------------------------------------------
+	// ENGINE DLL                                                             |
+#ifndef DEDICATED
+	new ConCommand("line", "Draw a debug line.", FCVAR_GAMEDLL | FCVAR_CHEAT, Line_f, nullptr);
+	new ConCommand("sphere", "Draw a debug sphere.", FCVAR_GAMEDLL | FCVAR_CHEAT, Sphere_f, nullptr);
+	new ConCommand("capsule", "Draw a debug capsule.", FCVAR_GAMEDLL | FCVAR_CHEAT, Capsule_f, nullptr);
+#endif //!DEDICATED
 	//-------------------------------------------------------------------------
 	// SERVER DLL                                                             |
 	new ConCommand("script", "Run input code as SERVER script on the VM.", FCVAR_GAMEDLL | FCVAR_CHEAT, SQVM_ServerScript_f, nullptr);

r5dev/vproj/clientsdk.vcxproj

@@ -236,6 +236,7 @@
     <ClInclude Include="..\public\include\edict.h" />
     <ClInclude Include="..\public\include\globalvars_base.h" />
     <ClInclude Include="..\public\include\icommandline.h" />
+    <ClInclude Include="..\public\include\idebugoverlay.h" />
     <ClInclude Include="..\public\include\inetchannel.h" />
     <ClInclude Include="..\public\include\inetmsghandler.h" />
     <ClInclude Include="..\public\include\ivrenderview.h" />

r5dev/vproj/clientsdk.vcxproj.filters

@@ -1616,6 +1616,9 @@
     <ClInclude Include="..\mathlib\transform.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
+    <ClInclude Include="..\public\include\idebugoverlay.h">
+      <Filter>sdk\public\include</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">

r5dev/vproj/gamesdk.vcxproj

@@ -257,6 +257,7 @@
     <ClInclude Include="..\public\include\globalvars_base.h" />
     <ClInclude Include="..\public\include\icliententitylist.h" />
     <ClInclude Include="..\public\include\icommandline.h" />
+    <ClInclude Include="..\public\include\idebugoverlay.h" />
     <ClInclude Include="..\public\include\inetchannel.h" />
     <ClInclude Include="..\public\include\inetmsghandler.h" />
     <ClInclude Include="..\public\include\iserver.h" />

r5dev/vproj/gamesdk.vcxproj.filters

@@ -1694,6 +1694,9 @@
     <ClInclude Include="..\server\persistence.h">
       <Filter>sdk\server</Filter>
     </ClInclude>
+    <ClInclude Include="..\public\include\idebugoverlay.h">
+      <Filter>sdk\public\include</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\shared\resource\lockedserver.png">

r5dev/vstdlib/callback.cpp

@@ -30,6 +30,7 @@
 #include "vstdlib/callback.h"
 #ifndef DEDICATED
 #include "materialsystem/cmaterialglue.h"
+#include "public/include/idebugoverlay.h"
 #endif // !DEDICATED
 
 
@@ -897,4 +898,85 @@ void Mat_CrossHair_f(const CCommand& args)
 		DevMsg(eDLL_T::MS, "%s - No Material found >:(\n", __FUNCTION__);
 	}
 }
-#endif // !DEDICATED
+
+/*
+=====================
+Line_f
+
+  Draws a line at 
+  start<x1 y1 z1> end<x2 y2 z2>.
+=====================
+*/
+void Line_f(const CCommand& args)
+{
+	if (args.ArgC() != 7)
+	{
+		DevMsg(eDLL_T::CLIENT, "Usage 'line': start(vector) end(vector)\n");
+		return;
+	}
+
+	Vector3D start, end;
+	for (int i = 0; i < 3; ++i)
+	{
+		start[i] = atof(args[i + 1]);
+		end[i] = atof(args[i + 4]);
+	}
+
+	g_pDebugOverlay->AddLineOverlay(start, end, 255, 255, 0, r_debug_overlay_zbuffer->GetBool(), 100);
+}
+
+/*
+=====================
+Sphere_f
+
+  Draws a sphere at origin(x1 y1 z1) 
+  radius(float) theta(int) phi(int).
+=====================
+*/
+void Sphere_f(const CCommand& args)
+{
+	if (args.ArgC() != 7)
+	{
+		DevMsg(eDLL_T::CLIENT, "Usage 'sphere': origin(vector) radius(float) theta(int) phi(int)\n");
+		return;
+	}
+
+	Vector3D start;
+	for (int i = 0; i < 3; ++i)
+	{
+		start[i] = atof(args[i + 1]);
+	}
+
+	float radius = atof(args[4]);
+	int theta = atoi(args[5]);
+	int phi = atoi(args[6]);
+
+	g_pDebugOverlay->AddSphereOverlay(start, radius, theta, phi, 20, 210, 255, 0, 100);
+}
+
+/*
+=====================
+Capsule_f
+
+  Draws a capsule at start<x1 y1 z1> 
+  end<x2 y2 z2> radius <x3 y3 z3>.
+=====================
+*/
+void Capsule_f(const CCommand& args)
+{
+	if (args.ArgC() != 10)
+	{
+		DevMsg(eDLL_T::CLIENT, "Usage 'capsule': start(vector) end(vector) radius(vector)\n");
+		return;
+	}
+
+	Vector3D start, end, radius;
+	for (int i = 0; i < 3; ++i)
+	{
+		start[i] = atof(args[i + 1]);
+		end[i] = atof(args[i + 4]);
+		radius[i] = atof(args[i + 7]);
+	}
+	g_pDebugOverlay->AddCapsuleOverlay(start, end, radius, { 0,0,0 }, { 0,0,0 }, 141, 233, 135, 0, 100);
+}
+#endif // !DEDICATED

r5dev/vstdlib/callback.h

@@ -43,6 +43,9 @@ void SQVM_ServerScript_f(const CCommand& args);
 void SQVM_ClientScript_f(const CCommand& args);
 void SQVM_UIScript_f(const CCommand& args);
 void Mat_CrossHair_f(const CCommand& args);
+void Line_f(const CCommand& args);
+void Sphere_f(const CCommand& args);
+void Capsule_f(const CCommand& args);
 #endif // !DEDICATED
 ///////////////////////////////////////////////////////////////////////////////
 class VCallback : public IDetour