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examples/cs2-silent-aim-master/cstrike/features/visuals/chams.cpp

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+#include "chams.h"
+
+// used: game's interfaces
+#include "../../core/interfaces.h"
+#include "../../sdk/interfaces/imaterialsystem.h"
+#include "../../sdk/interfaces/igameresourceservice.h"
+#include "../../sdk/interfaces/cgameentitysystem.h"
+#include "../../sdk/interfaces/iresourcesystem.h"
+#include "../../core/sdk.h"
+#include "../../sdk/entity.h"
+
+// used: original call in hooked function
+#include "../../core/hooks.h"
+
+// used: cheat variables
+#include "../../core/variables.h"
+
+CStrongHandle<CMaterial2> F::VISUALS::CHAMS::CreateMaterial(const char* szMaterialName, const char szVmatBuffer[])
+{
+	CKeyValues3* pKeyValues3 = CKeyValues3::CreateMaterialResource();
+	pKeyValues3->LoadFromBuffer(szVmatBuffer);
+
+	CStrongHandle<CMaterial2> pCustomMaterial = {};
+	MEM::fnCreateMaterial(nullptr, &pCustomMaterial, szMaterialName, pKeyValues3, 0, 1);
+
+	return pCustomMaterial;
+}
+
+struct CustomMaterial_t
+{
+	CStrongHandle<CMaterial2> pMaterial;
+	CStrongHandle<CMaterial2> pMaterialInvisible;
+};
+
+static CustomMaterial_t arrMaterials[VISUAL_MATERIAL_MAX];
+
+bool F::VISUALS::CHAMS::Initialize()
+{
+	// check if we already initialized materials
+	if (bInitialized)
+		return bInitialized;
+
+	arrMaterials[VISUAL_MATERIAL_PRIMARY_WHITE] = CustomMaterial_t{
+		.pMaterial = CreateMaterial(CS_XOR("materials/dev/primary_white.vmat"), szVMatBufferWhiteVisible),
+		.pMaterialInvisible = CreateMaterial(CS_XOR("materials/dev/primary_white.vmat"), szVMatBufferWhiteInvisible)
+	};
+
+	arrMaterials[VISUAL_MATERIAL_ILLUMINATE] = CustomMaterial_t{
+		.pMaterial = CreateMaterial(CS_XOR("materials/dev/primary_white.vmat"), szVMatBufferIlluminateVisible),
+		.pMaterialInvisible = CreateMaterial(CS_XOR("materials/dev/primary_white.vmat"), szVMatBufferIlluminateInvisible)
+	};
+
+	bInitialized = true;
+	for (auto& [pMaterial, pMaterialInvisible] : arrMaterials)
+	{
+		if (pMaterial == nullptr || pMaterialInvisible == nullptr)
+			bInitialized = false;
+	}
+
+	return bInitialized;
+}
+
+void F::VISUALS::CHAMS::Destroy()
+{
+	for (auto& [pVisible, pInvisible] : arrMaterials)
+	{
+		if (pVisible)
+			I::ResourceHandleUtils->DeleteResource(pVisible.pBinding);
+
+		if (pInvisible)
+			I::ResourceHandleUtils->DeleteResource(pInvisible.pBinding);
+	}
+}
+
+bool F::VISUALS::CHAMS::OnDrawObject(void* pAnimatableSceneObjectDesc, void* pDx11, CMeshData* arrMeshDraw, int nDataCount, void* pSceneView, void* pSceneLayer, void* pUnk, void* pUnk2)
+{
+	if (!bInitialized)
+		return false;
+
+	if (!C_GET(bool, Vars.bVisualChams))
+		return false;
+
+	if (arrMeshDraw == nullptr)
+		return false;
+
+	if (arrMeshDraw->pSceneAnimatableObject == nullptr)
+		return false;
+
+	CBaseHandle hOwner = arrMeshDraw->pSceneAnimatableObject->hOwner;
+
+	auto pEntity = I::GameResourceService->pGameEntitySystem->Get<C_BaseEntity>(hOwner);
+	if (pEntity == nullptr)
+		return false;
+
+	SchemaClassInfoData_t* pClassInfo;
+	pEntity->GetSchemaClassInfo(&pClassInfo);
+	if (pClassInfo == nullptr)
+		return false;
+
+	if (CRT::StringCompare(pClassInfo->szName, CS_XOR("C_CSPlayerPawn")) != 0)
+		return false;
+
+	auto pPlayerPawn = I::GameResourceService->pGameEntitySystem->Get<C_CSPlayerPawn>(hOwner);
+	if (pPlayerPawn == nullptr)
+		return false;
+
+	if (!pPlayerPawn->IsOtherEnemy(SDK::LocalPawn))
+		return false;
+
+	// alive state
+	if (pPlayerPawn->GetHealth() <= 0)
+		return false;
+
+	return OverrideMaterial(pAnimatableSceneObjectDesc, pDx11, arrMeshDraw, nDataCount, pSceneView, pSceneLayer, pUnk, pUnk2);
+}
+
+bool F::VISUALS::CHAMS::OverrideMaterial(void* pAnimatableSceneObjectDesc, void* pDx11, CMeshData* arrMeshDraw, int nDataCount, void* pSceneView, void* pSceneLayer, void* pUnk, void* pUnk2)
+{
+	const auto oDrawObject = H::hkDrawObject.GetOriginal();
+	const CustomMaterial_t customMaterial = arrMaterials[C_GET(int, Vars.nVisualChamMaterial)];
+
+	if (C_GET(bool, Vars.bVisualChamsIgnoreZ))
+	{
+		arrMeshDraw->pMaterial = customMaterial.pMaterialInvisible;
+		arrMeshDraw->colValue = C_GET(Color_t, Vars.colVisualChamsIgnoreZ);
+		oDrawObject(pAnimatableSceneObjectDesc, pDx11, arrMeshDraw, nDataCount, pSceneView, pSceneLayer, pUnk, pUnk2);
+	}
+
+	arrMeshDraw->pMaterial = customMaterial.pMaterial;
+	arrMeshDraw->colValue = C_GET(Color_t, Vars.colVisualChams);
+	oDrawObject(pAnimatableSceneObjectDesc, pDx11, arrMeshDraw, nDataCount, pSceneView, pSceneLayer, pUnk, pUnk2);
+
+	return true;
+}