DrawSprite usage

void __fastcall Hooked_PaintTraverse( void* thisptr, int edx, vgui::VPANEL vguiPanel, bool forceRepaint, bool allowForce )
{
    toolkit::vmtmanager::GetOrCreateHook(thisptr)->GetMethod<::PaintTraverseFn>(OFFSET_PaintTraverse)(thisptr, vguiPanel, forceRepaint, allowForce);

    const char* pszPanelName = g_pVGuiPanel->GetName(vguiPanel);
    if(pszPanelName[0] == 'M'
        && pszPanelName[3] == 'S'
        && pszPanelName[9] == 'T'
        && pszPanelName[12] == 'P')
    {
        if (!Entity::Me() || !Entity::Me()->IsPlayer() || !*reinterpret_cast<GenDT_TFPlayer*>(Entity::Me())->iHealth() > 1
            || !ms_spyesp.GetInt())
        {
            return;
        }

        CViewSetup vs;
        (*toolkit::make_ptr<void (__thiscall**)(void*, CViewSetup&)>(*(PDWORD*)clientdll, 0xf8))(clientdll, vs);
        Frustum fp;
        render->Push3DView( vs, 0, NULL, fp, NULL );

        color32 tint;
        tint.r = 255;
        tint.g = 255;
        tint.b = 255;
        tint.a = 255;

        CMatRenderContextPtr pRenderContext( materials );
        pRenderContext->Bind(materials->FindMaterial("__colors\\spylogoVTF",NULL,0,0));

        C_BasePlayer* pPlayer = NULL;
        for (int i = 0; i < engine->GetMaxClients(); i++)
        {
            Vector orig;
            if (!Entity::CheckPlayer(i, false))
                continue;

            pPlayer = dynamic_cast<C_BasePlayer*>(Entity::GetBaseEntity(i));
            if (pPlayer && (*reinterpret_cast<GenDT_TFPlayer*>(pPlayer)->PlayerClass()->iClass() == TFClass_Spy))
            {
                orig = Entity::GetEyePos(pPlayer);
                orig.z += 15;

                DrawSprite(orig, 60, 30, tint);
            }
        }

        render->PopView(fp);
    }
    return;
}