diff options
Diffstat (limited to 'NorthstarDLL/debugoverlay.cpp')
| -rw-r--r-- | NorthstarDLL/debugoverlay.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/NorthstarDLL/debugoverlay.cpp b/NorthstarDLL/debugoverlay.cpp new file mode 100644 index 00000000..e29da96b --- /dev/null +++ b/NorthstarDLL/debugoverlay.cpp @@ -0,0 +1,175 @@ +#include "pch.h" +#include "debugoverlay.h" +#include "dedicated.h" +#include "cvar.h" + +struct Vector3 +{ + float x, y, z; +}; + +struct QAngle +{ + float x, y, z, w; +}; + +enum OverlayType_t +{ + OVERLAY_BOX = 0, + OVERLAY_SPHERE, + OVERLAY_LINE, + OVERLAY_TRIANGLE, + OVERLAY_SWEPT_BOX, + OVERLAY_BOX2, + OVERLAY_CAPSULE +}; + +struct OverlayBase_t +{ + OverlayBase_t() + { + m_Type = OVERLAY_BOX; + m_nServerCount = -1; + m_nCreationTick = -1; + m_flEndTime = 0.0f; + m_pNextOverlay = NULL; + } + + OverlayType_t m_Type; // What type of overlay is it? + int m_nCreationTick; // Duration -1 means go away after this frame # + int m_nServerCount; // Latch server count, too + float m_flEndTime; // When does this box go away + OverlayBase_t* m_pNextOverlay; + __int64 m_pUnk; +}; + +struct OverlayLine_t : public OverlayBase_t +{ + OverlayLine_t() + { + m_Type = OVERLAY_LINE; + } + + Vector3 origin; + Vector3 dest; + int r; + int g; + int b; + int a; + bool noDepthTest; +}; + +struct OverlayBox_t : public OverlayBase_t +{ + OverlayBox_t() + { + m_Type = OVERLAY_BOX; + } + + Vector3 origin; + Vector3 mins; + Vector3 maxs; + QAngle angles; + int r; + int g; + int b; + int a; +}; + +// this is in cvar.h, don't need it here +/*class Color +{ + public: + Color(int r, int g, int b, int a) + { + _color[0] = (unsigned char)r; + _color[1] = (unsigned char)g; + _color[2] = (unsigned char)b; + _color[3] = (unsigned char)a; + } + + private: + unsigned char _color[4]; +};*/ + +static HMODULE sEngineModule; + +typedef void (*DrawOverlayType)(OverlayBase_t* a1); +DrawOverlayType DrawOverlay; + +typedef void (*RenderLineType)(Vector3 v1, Vector3 v2, Color c, bool bZBuffer); +static RenderLineType RenderLine; + +typedef void (*RenderBoxType)(Vector3 vOrigin, QAngle angles, Vector3 vMins, Vector3 vMaxs, Color c, bool bZBuffer, bool bInsideOut); +static RenderBoxType RenderBox; + +static RenderBoxType RenderWireframeBox; + +// engine.dll+0xABCB0 +void __fastcall DrawOverlayHook(OverlayBase_t* pOverlay) +{ + EnterCriticalSection((LPCRITICAL_SECTION)((char*)sEngineModule + 0x10DB0A38)); // s_OverlayMutex + + void* pMaterialSystem = *(void**)((char*)sEngineModule + 0x14C675B0); + + switch (pOverlay->m_Type) + { + case OVERLAY_LINE: + { + OverlayLine_t* pLine = static_cast<OverlayLine_t*>(pOverlay); + RenderLine(pLine->origin, pLine->dest, Color(pLine->r, pLine->g, pLine->b, pLine->a), pLine->noDepthTest); + } + break; + case OVERLAY_BOX: + { + OverlayBox_t* pCurrBox = static_cast<OverlayBox_t*>(pOverlay); + if (pCurrBox->a > 0) + { + RenderBox( + pCurrBox->origin, + pCurrBox->angles, + pCurrBox->mins, + pCurrBox->maxs, + Color(pCurrBox->r, pCurrBox->g, pCurrBox->b, pCurrBox->a), + false, + false); + } + if (pCurrBox->a < 255) + { + RenderWireframeBox( + pCurrBox->origin, + pCurrBox->angles, + pCurrBox->mins, + pCurrBox->maxs, + Color(pCurrBox->r, pCurrBox->g, pCurrBox->b, 255), + false, + false); + } + } + break; + } + LeaveCriticalSection((LPCRITICAL_SECTION)((char*)sEngineModule + 0x10DB0A38)); +} + +void InitialiseDebugOverlay(HMODULE baseAddress) +{ + if (IsDedicated()) + return; + + HookEnabler hook; + ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0xABCB0, &DrawOverlayHook, reinterpret_cast<LPVOID*>(&DrawOverlay)); + + RenderLine = reinterpret_cast<RenderLineType>((char*)baseAddress + 0x192A70); + + RenderBox = reinterpret_cast<RenderBoxType>((char*)baseAddress + 0x192520); + + RenderWireframeBox = reinterpret_cast<RenderBoxType>((char*)baseAddress + 0x193DA0); + + sEngineModule = baseAddress; + + // not in g_pCVar->FindVar by this point for whatever reason, so have to get from memory + ConVar* Cvar_enable_debug_overlays = (ConVar*)((char*)baseAddress + 0x10DB0990); + Cvar_enable_debug_overlays->SetValue(false); + Cvar_enable_debug_overlays->m_pszDefaultValue = (char*)"0"; + Cvar_enable_debug_overlays->AddFlags(FCVAR_CHEAT); +}
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