142 lines
3.2 KiB
C++
142 lines
3.2 KiB
C++
#include "pch.h"
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#include "dedicated.h"
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#include "cvar.h"
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#include "vector.h"
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AUTOHOOK_INIT()
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enum OverlayType_t
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{
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OVERLAY_BOX = 0,
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OVERLAY_SPHERE,
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OVERLAY_LINE,
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OVERLAY_TRIANGLE,
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OVERLAY_SWEPT_BOX,
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OVERLAY_BOX2,
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OVERLAY_CAPSULE
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};
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struct OverlayBase_t
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{
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OverlayBase_t()
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{
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m_Type = OVERLAY_BOX;
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m_nServerCount = -1;
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m_nCreationTick = -1;
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m_flEndTime = 0.0f;
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m_pNextOverlay = NULL;
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}
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OverlayType_t m_Type; // What type of overlay is it?
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int m_nCreationTick; // Duration -1 means go away after this frame #
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int m_nServerCount; // Latch server count, too
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float m_flEndTime; // When does this box go away
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OverlayBase_t* m_pNextOverlay;
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void* m_pUnk;
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};
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struct OverlayLine_t : public OverlayBase_t
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{
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OverlayLine_t()
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{
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m_Type = OVERLAY_LINE;
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}
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Vector3 origin;
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Vector3 dest;
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int r;
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int g;
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int b;
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int a;
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bool noDepthTest;
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};
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struct OverlayBox_t : public OverlayBase_t
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{
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OverlayBox_t()
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{
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m_Type = OVERLAY_BOX;
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}
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Vector3 origin;
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Vector3 mins;
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Vector3 maxs;
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QAngle angles;
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int r;
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int g;
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int b;
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int a;
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};
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static HMODULE sEngineModule;
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typedef void (*RenderLineType)(Vector3 v1, Vector3 v2, Color c, bool bZBuffer);
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static RenderLineType RenderLine;
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typedef void (*RenderBoxType)(Vector3 vOrigin, QAngle angles, Vector3 vMins, Vector3 vMaxs, Color c, bool bZBuffer, bool bInsideOut);
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static RenderBoxType RenderBox;
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static RenderBoxType RenderWireframeBox;
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// clang-format off
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AUTOHOOK(DrawOverlay, engine.dll + 0xABCB0,
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void, __fastcall, (OverlayBase_t * pOverlay))
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// clang-format on
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{
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EnterCriticalSection((LPCRITICAL_SECTION)((char*)sEngineModule + 0x10DB0A38)); // s_OverlayMutex
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void* pMaterialSystem = *(void**)((char*)sEngineModule + 0x14C675B0);
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switch (pOverlay->m_Type)
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{
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case OVERLAY_LINE:
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{
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OverlayLine_t* pLine = static_cast<OverlayLine_t*>(pOverlay);
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RenderLine(pLine->origin, pLine->dest, Color(pLine->r, pLine->g, pLine->b, pLine->a), pLine->noDepthTest);
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}
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break;
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case OVERLAY_BOX:
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{
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OverlayBox_t* pCurrBox = static_cast<OverlayBox_t*>(pOverlay);
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if (pCurrBox->a > 0)
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{
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RenderBox(
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pCurrBox->origin,
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pCurrBox->angles,
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pCurrBox->mins,
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pCurrBox->maxs,
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Color(pCurrBox->r, pCurrBox->g, pCurrBox->b, pCurrBox->a),
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false,
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false);
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}
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if (pCurrBox->a < 255)
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{
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RenderWireframeBox(
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pCurrBox->origin,
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pCurrBox->angles,
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pCurrBox->mins,
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pCurrBox->maxs,
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Color(pCurrBox->r, pCurrBox->g, pCurrBox->b, 255),
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false,
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false);
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}
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}
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break;
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}
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LeaveCriticalSection((LPCRITICAL_SECTION)((char*)sEngineModule + 0x10DB0A38));
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}
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ON_DLL_LOAD_CLIENT_RELIESON("engine.dll", DebugOverlay, ConVar, (CModule module))
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{
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AUTOHOOK_DISPATCH()
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RenderLine = module.Offset(0x192A70).As<RenderLineType>();
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RenderBox = module.Offset(0x192520).As<RenderBoxType>();
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RenderWireframeBox = module.Offset(0x193DA0).As<RenderBoxType>();
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sEngineModule = reinterpret_cast<HMODULE>(module.m_nAddress);
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// not in g_pCVar->FindVar by this point for whatever reason, so have to get from memory
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ConVar* Cvar_enable_debug_overlays = module.Offset(0x10DB0990).As<ConVar*>();
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Cvar_enable_debug_overlays->SetValue(false);
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Cvar_enable_debug_overlays->m_pszDefaultValue = (char*)"0";
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Cvar_enable_debug_overlays->AddFlags(FCVAR_CHEAT);
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}
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