hooks.cpp

#include "includes.h"

Hooks                g_hooks{ };;
CustomEntityListener g_custom_entity_listener{ };;

void Pitch_proxy( CRecvProxyData *data, Address ptr, Address out ) {
	// normalize this fucker.
	math::NormalizeAngle( data->m_Value.m_Float );

	// clamp to remove retardedness.
	math::clamp( data->m_Value.m_Float, -90.f, 90.f );

	// call original netvar proxy.
	if ( g_hooks.m_Pitch_original )
		g_hooks.m_Pitch_original( data, ptr, out );
}

void Body_proxy( CRecvProxyData *data, Address ptr, Address out ) {
	Stack stack;

	static Address RecvTable_Decode{ pattern::find( g_csgo.m_engine_dll, XOR( "EB 0D FF 77 10" ) ) };

	// call from entity going into pvs.
	if ( stack.next( ).next( ).ReturnAddress( ) != RecvTable_Decode ) {
		// convert to player.
		Player *player = ptr.as< Player * >( );

		// store data about the update.
		g_resolver.OnBodyUpdate( player, data->m_Value.m_Float );
	}

	// call original proxy.
	if ( g_hooks.m_Body_original )
		g_hooks.m_Body_original( data, ptr, out );
}

void AbsYaw_proxy( CRecvProxyData *data, Address ptr, Address out ) {
	// convert to ragdoll.
	//Ragdoll* ragdoll = ptr.as< Ragdoll* >( );

	// get ragdoll owner.
	//Player* player = ragdoll->GetPlayer( );

	// get data for this player.
	/*AimPlayer* aim = &g_aimbot.m_players[ player->index( ) - 1 ];

	if( player && aim ) {
	if( !aim->m_records.empty( ) ) {
	LagRecord* match{ nullptr };

	// iterate records.
	for( const auto &it : aim->m_records ) {
	// find record that matches with simulation time.
	if( it->m_sim_time == player->m_flSimulationTime( ) ) {
	match = it.get( );
	break;
	}
	}

	// we have a match.
	// and it is standing
	// TODO; add air?
	if( match /*&& match->m_mode == Resolver::Modes::RESOLVE_STAND*/// ) {
	/*	RagdollRecord record;
	record.m_record   = match;
	record.m_rotation = math::NormalizedAngle( data->m_Value.m_Float );
	record.m_delta    = math::NormalizedAngle( record.m_rotation - match->m_lbyt );

	float death = math::NormalizedAngle( ragdoll->m_flDeathYaw( ) );

	// store.
	//aim->m_ragdoll.push_front( record );

	//g_cl.print( tfm::format( XOR( "rot %f death %f delta %f\n" ), record.m_rotation, death, record.m_delta ).data( ) );
	}
	}*/
	//}

	// call original netvar proxy.
	if ( g_hooks.m_AbsYaw_original )
		g_hooks.m_AbsYaw_original( data, ptr, out );
}

void Force_proxy( CRecvProxyData *data, Address ptr, Address out ) {
	// convert to ragdoll.
	Ragdoll *ragdoll = ptr.as< Ragdoll * >( );

	// get ragdoll owner.
	Player *player = ragdoll->GetPlayer( );

	// we only want this happening to noobs we kill.
	if ( g_menu.main.misc.ragdoll_force.get( ) && g_cl.m_local && player && player->enemy( g_cl.m_local ) ) {
		// get m_vecForce.
		vec3_t vel = { data->m_Value.m_Vector[ 0 ], data->m_Value.m_Vector[ 1 ], data->m_Value.m_Vector[ 2 ] };

		// give some speed to all directions.
		vel *= 1000.f;

		// boost z up a bit.
		if ( vel.z <= 1.f )
			vel.z = 2.f;

		vel.z *= 2.f;

		// don't want crazy values for this... probably unlikely though?
		math::clamp( vel.x, std::numeric_limits< float >::lowest( ), std::numeric_limits< float >::max( ) );
		math::clamp( vel.y, std::numeric_limits< float >::lowest( ), std::numeric_limits< float >::max( ) );
		math::clamp( vel.z, std::numeric_limits< float >::lowest( ), std::numeric_limits< float >::max( ) );

		// set new velocity.
		data->m_Value.m_Vector[ 0 ] = vel.x;
		data->m_Value.m_Vector[ 1 ] = vel.y;
		data->m_Value.m_Vector[ 2 ] = vel.z;
	}

	if ( g_hooks.m_Force_original )
		g_hooks.m_Force_original( data, ptr, out );
}

void Hooks::init() {
	// hook wndproc.
	auto m_hWindow = FindWindowA(XOR("Valve001"), NULL); //fix shonax
	m_old_wndproc = (WNDPROC)g_winapi.SetWindowLongA(m_hWindow, GWL_WNDPROC, util::force_cast<LONG>(Hooks::WndProc));

	// setup normal VMT hooks.
	m_panel.init(g_csgo.m_panel);
	m_panel.add(IPanel::PAINTTRAVERSE, util::force_cast(&Hooks::PaintTraverse));

	m_client.init(g_csgo.m_client);
	m_client.add(CHLClient::LEVELINITPREENTITY, util::force_cast(&Hooks::LevelInitPreEntity));
	m_client.add(CHLClient::LEVELINITPOSTENTITY, util::force_cast(&Hooks::LevelInitPostEntity));
	m_client.add(CHLClient::LEVELSHUTDOWN, util::force_cast(&Hooks::LevelShutdown));
	m_client.add(CHLClient::FRAMESTAGENOTIFY, util::force_cast(&Hooks::FrameStageNotify));
	m_client.add(CHLClient::USRCMDTODELTABUFFER, util::force_cast(&Hooks::WriteUsercmdDeltaToBuffer));



	m_engine.init(g_csgo.m_engine);
	m_engine.add(IVEngineClient::ISCONNECTED, util::force_cast(&Hooks::IsConnected));
	m_engine.add(IVEngineClient::ISHLTV, util::force_cast(&Hooks::IsHLTV));

	m_prediction.init(g_csgo.m_prediction);
	m_prediction.add(CPrediction::INPREDICTION, util::force_cast(&Hooks::InPrediction));
	m_prediction.add(CPrediction::RUNCOMMAND, util::force_cast(&Hooks::RunCommand));


	m_client_mode.init(g_csgo.m_client_mode);
	m_client_mode.add(IClientMode::SHOULDDRAWPARTICLES, util::force_cast(&Hooks::ShouldDrawParticles));
	m_client_mode.add(IClientMode::SHOULDDRAWFOG, util::force_cast(&Hooks::ShouldDrawFog));
	m_client_mode.add(IClientMode::OVERRIDEVIEW, util::force_cast(&Hooks::OverrideView));
	m_client_mode.add(IClientMode::CREATEMOVE, util::force_cast(&Hooks::CreateMove));
	m_client_mode.add(IClientMode::DOPOSTSPACESCREENEFFECTS, util::force_cast(&Hooks::DoPostScreenSpaceEffects));

	m_surface.init(g_csgo.m_surface);
	m_surface.add(ISurface::LOCKCURSOR, util::force_cast(&Hooks::LockCursor));
	m_surface.add(ISurface::PLAYSOUND, util::force_cast(&Hooks::PlaySound));
	m_surface.add(ISurface::ONSCREENSIZECHANGED, util::force_cast(&Hooks::OnScreenSizeChanged));

	m_model_render.init(g_csgo.m_model_render);
	m_model_render.add(IVModelRender::DRAWMODELEXECUTE, util::force_cast(&Hooks::DrawModelExecute));

	m_render_view.init(g_csgo.m_render_view);
	m_render_view.add(IVRenderView::SCENEEND, util::force_cast(&Hooks::SceneEnd));

	m_shadow_mgr.init(g_csgo.m_shadow_mgr);
	m_shadow_mgr.add(IClientShadowMgr::COMPUTESHADOWDEPTHTEXTURES, util::force_cast(&Hooks::ComputeShadowDepthTextures));

	m_view_render.init(g_csgo.m_view_render);
	m_view_render.add(CViewRender::ONRENDERSTART, util::force_cast(&Hooks::OnRenderStart));
	m_view_render.add(CViewRender::RENDERVIEW, util::force_cast(&Hooks::RenderView));
	m_view_render.add(CViewRender::RENDER2DEFFECTSPOSTHUD, util::force_cast(&Hooks::Render2DEffectsPostHUD));
	m_view_render.add(CViewRender::RENDERSMOKEOVERLAY, util::force_cast(&Hooks::RenderSmokeOverlay));

	m_match_framework.init(g_csgo.m_match_framework);
	m_match_framework.add(CMatchFramework::GETMATCHSESSION, util::force_cast(&Hooks::GetMatchSession));

	m_material_system.init(g_csgo.m_material_system);
	m_material_system.add(IMaterialSystem::OVERRIDECONFIG, util::force_cast(&Hooks::OverrideConfig));

	m_fire_bullets.init(g_csgo.TEFireBullets);
	m_fire_bullets.add(7, util::force_cast(&Hooks::PostDataUpdate));


	//m_temp.init(((uintptr_t*)((uintptr_t)g_csgo.m_cl + 0x8)));
	//m_temp.add(CClientState::TEMPENTITIES, util::force_cast(&Hooks::TempEntities));

	g_custom_entity_listener.init();

	// cvar hooks.
	m_debug_spread.init(g_csgo.weapon_debug_spread_show);
	m_debug_spread.add(ConVar::GETINT, util::force_cast(&Hooks::DebugSpreadGetInt));

	m_net_show_fragments.init(g_csgo.net_showfragments);
	m_net_show_fragments.add(ConVar::GETBOOL, util::force_cast(&Hooks::NetShowFragmentsGetBool));

	// set netvar proxies.
	g_netvars.SetProxy(HASH("DT_CSPlayer"), HASH("m_angEyeAngles[0]"), Pitch_proxy, m_Pitch_original);
	g_netvars.SetProxy(HASH("DT_CSPlayer"), HASH("m_flLowerBodyYawTarget"), Body_proxy, m_Body_original);
	g_netvars.SetProxy(HASH("DT_CSRagdoll"), HASH("m_vecForce"), Force_proxy, m_Force_original);
	g_netvars.SetProxy(HASH("DT_CSRagdoll"), HASH("m_flAbsYaw"), AbsYaw_proxy, m_AbsYaw_original);
}

/*void Hooks::init( ) {
	// hook wndproc.
	m_old_wndproc = ( WNDPROC )g_winapi.SetWindowLongA( g_csgo.m_game->m_hWindow, GWL_WNDPROC, util::force_cast< LONG >( Hooks::WndProc ) );

	// setup normal VMT hooks.
	m_panel.init( g_csgo.m_panel );
	m_panel.add( IPanel::PAINTTRAVERSE, util::force_cast( &Hooks::PaintTraverse ) );

	m_client.init( g_csgo.m_client );
	m_client.add( CHLClient::LEVELINITPREENTITY, util::force_cast( &Hooks::LevelInitPreEntity ) );
	m_client.add( CHLClient::LEVELINITPOSTENTITY, util::force_cast( &Hooks::LevelInitPostEntity ) );
	m_client.add( CHLClient::LEVELSHUTDOWN, util::force_cast( &Hooks::LevelShutdown ) );
	//m_client.add( CHLClient::INKEYEVENT, util::force_cast( &Hooks::IN_KeyEvent ) );
	m_client.add( CHLClient::FRAMESTAGENOTIFY, util::force_cast( &Hooks::FrameStageNotify ) );

	m_engine.init( g_csgo.m_engine );
	m_engine.add( IVEngineClient::ISCONNECTED, util::force_cast( &Hooks::IsConnected ) );
	m_engine.add( IVEngineClient::ISHLTV, util::force_cast( &Hooks::IsHLTV ) );

	m_prediction.init( g_csgo.m_prediction );
	m_prediction.add( CPrediction::INPREDICTION, util::force_cast( &Hooks::InPrediction ) );
	m_prediction.add( CPrediction::RUNCOMMAND, util::force_cast( &Hooks::RunCommand ) );

	m_client_mode.init( g_csgo.m_client_mode );
	m_client_mode.add( IClientMode::SHOULDDRAWPARTICLES, util::force_cast( &Hooks::ShouldDrawParticles ) );
	m_client_mode.add( IClientMode::SHOULDDRAWFOG, util::force_cast( &Hooks::ShouldDrawFog ) );
	m_client_mode.add( IClientMode::OVERRIDEVIEW, util::force_cast( &Hooks::OverrideView ) );
	m_client_mode.add( IClientMode::CREATEMOVE, util::force_cast( &Hooks::CreateMove ) );
	m_client_mode.add( IClientMode::DOPOSTSPACESCREENEFFECTS, util::force_cast( &Hooks::DoPostScreenSpaceEffects ) );

	m_surface.init( g_csgo.m_surface );
	//m_surface.add( ISurface::GETSCREENSIZE, util::force_cast( &Hooks::GetScreenSize ) );
	m_surface.add( ISurface::LOCKCURSOR, util::force_cast( &Hooks::LockCursor ) );
	m_surface.add( ISurface::PLAYSOUND, util::force_cast( &Hooks::PlaySound ) );
	m_surface.add( ISurface::ONSCREENSIZECHANGED, util::force_cast( &Hooks::OnScreenSizeChanged ) );

	m_model_render.init( g_csgo.m_model_render );
	m_model_render.add( IVModelRender::DRAWMODELEXECUTE, util::force_cast( &Hooks::DrawModelExecute ) );

	m_render_view.init( g_csgo.m_render_view );
	m_render_view.add( IVRenderView::SCENEEND, util::force_cast( &Hooks::SceneEnd ) );

	m_shadow_mgr.init( g_csgo.m_shadow_mgr );
	m_shadow_mgr.add( IClientShadowMgr::COMPUTESHADOWDEPTHTEXTURES, util::force_cast( &Hooks::ComputeShadowDepthTextures ) );

	m_view_render.init( g_csgo.m_view_render );
	m_view_render.add( CViewRender::ONRENDERSTART, util::force_cast( &Hooks::OnRenderStart ) );
	m_view_render.add( CViewRender::RENDERVIEW, util::force_cast( &Hooks::RenderView ) );
	m_view_render.add( CViewRender::RENDER2DEFFECTSPOSTHUD, util::force_cast( &Hooks::Render2DEffectsPostHUD ) );
	m_view_render.add( CViewRender::RENDERSMOKEOVERLAY, util::force_cast( &Hooks::RenderSmokeOverlay ) );

	m_match_framework.init( g_csgo.m_match_framework );
	m_match_framework.add( CMatchFramework::GETMATCHSESSION, util::force_cast( &Hooks::GetMatchSession ) );

	m_material_system.init( g_csgo.m_material_system );
	m_material_system.add( IMaterialSystem::OVERRIDECONFIG, util::force_cast( &Hooks::OverrideConfig ) );

	m_fire_bullets.init( g_csgo.TEFireBullets );
	m_fire_bullets.add( 7, util::force_cast( &Hooks::PostDataUpdate ) );

	m_client_state.init( g_csgo.m_hookable_cl );
	m_client_state.add( CClientState::TEMPENTITIES, util::force_cast( &Hooks::TempEntities ) );

	// register our custom entity listener.
	// todo - dex; should we push our listeners first? should be fine like this.
	g_custom_entity_listener.init( );

	// cvar hooks.
	m_debug_spread.init( g_csgo.net_showfragments );
	m_debug_spread.add( ConVar::GETINT, util::force_cast( &Hooks::DebugSpreadGetInt ) );

	m_net_show_fragments.init( g_csgo.net_showfragments );
	m_net_show_fragments.add( ConVar::GETBOOL, util::force_cast( &Hooks::NetShowFragmentsGetBool ) );

	// set netvar proxies.
	g_netvars.SetProxy( HASH( "DT_CSPlayer" ), HASH( "m_angEyeAngles[0]" ), Pitch_proxy, m_Pitch_original );
	g_netvars.SetProxy( HASH( "DT_CSPlayer" ), HASH( "m_flLowerBodyYawTarget" ), Body_proxy, m_Body_original );
	g_netvars.SetProxy( HASH( "DT_CSRagdoll" ), HASH( "m_vecForce" ), Force_proxy, m_Force_original );
	g_netvars.SetProxy( HASH( "DT_CSRagdoll" ), HASH( "m_flAbsYaw" ), AbsYaw_proxy, m_AbsYaw_original );
}*/