From 7ccb819f867493f8ec202ea3b39c94c198c64584 Mon Sep 17 00:00:00 2001
From: JustSomePwner <crotchyalt@gmail.com>
Date: Thu, 30 Aug 2018 14:01:54 +0200
Subject: first

---
 internal_rewrite/ragebot_lagcomp.cpp | 645 +++++++++++++++++++++++++++++++++++
 1 file changed, 645 insertions(+)
 create mode 100644 internal_rewrite/ragebot_lagcomp.cpp

(limited to 'internal_rewrite/ragebot_lagcomp.cpp')

diff --git a/internal_rewrite/ragebot_lagcomp.cpp b/internal_rewrite/ragebot_lagcomp.cpp
new file mode 100644
index 0000000..f19828f
--- /dev/null
+++ b/internal_rewrite/ragebot_lagcomp.cpp
@@ -0,0 +1,645 @@
+#include "ragebot.hpp"
+#include "interface.hpp"
+#include "settings.hpp"
+#include "context.hpp"
+#include "base_cheat.hpp"
+#include "mem.hpp"
+#include "hooks.hpp"
+
+namespace features
+{
+	c_ragebot::lag_record_t::lag_record_t( c_base_player* ent ) : m_ent( ent ) {
+		if( !m_ent || !m_ent->is_valid( ) ) return;
+		m_valid = true;
+
+		m_flSimulationTime = m_ent->m_flSimulationTime( );
+		m_flOldSimulationTime = m_ent->m_flOldSimulationTime( );
+		m_tickcount = TIME_TO_TICKS( m_flSimulationTime + util::get_lerptime( ) );
+		m_choked = m_ent->get_choked_ticks( );
+
+		m_flLowerBodyYawTarget = m_ent->m_flLowerBodyYawTarget( );
+		m_flCycle = m_ent->m_flCycle( );
+		m_fFlags = m_ent->m_fFlags( );
+		m_animDuck = m_ent->get_animdata( ).m_last_duck;
+		m_animVelocity = m_ent->get_animdata( ).m_anim_velocity;
+		m_prevVelocity = m_ent->get_animdata( ).m_last_velocity;
+		m_flDuckSpeed = m_ent->m_flDuckSpeed( );
+		m_flDuckAmount = m_ent->m_flDuckAmount( );
+
+		m_vecHeadPos = ent->get_hitbox_pos( 0 );
+		m_vecPelvisPos = ent->get_hitbox_pos( HITBOX_PELVIS );
+
+		//we need mins/maxs because traces check them before checking if it hit a player
+		m_vecMins = *( vec3_t* )( uintptr_t( m_ent ) + 0x318 + 0x8 );
+		m_vecMaxs = *( vec3_t* )( uintptr_t( m_ent ) + 0x318 + 0x14 );
+
+		m_vecOrigin = m_ent->m_vecOrigin( );
+		m_vecAngles = m_ent->m_angEyeAngles( );
+		m_vecRenderAngles = m_ent->ce( )->GetRenderAngles( );
+		m_vecRenderOrigin = m_ent->ce( )->GetRenderOrigin( );
+
+		memcpy( &m_state,
+			m_ent->get_animstate( ),
+			sizeof( CCSGOPlayerAnimState ) );
+
+		memcpy( m_PoseParameters,
+			m_ent->m_flPoseParameter( ),
+			sizeof( float ) * 24 );
+
+		memcpy( m_AnimLayers,
+			m_ent->m_AnimOverlay( ).GetElements( ),
+			sizeof( C_AnimationLayer ) * 13 );
+
+		for( int i{ }; i < 13; ++i )
+			m_ent->m_AnimOverlay( ).GetElements( )[ i ].m_player = ent;
+
+		m_valid = m_ent->ce( )->SetupBones( m_matrix, 128, BONE_USED_BY_HITBOX, m_flSimulationTime );
+	}
+
+	bool c_ragebot::lag_record_t::restore( bool recalculate, bool reanimate ) {
+		if( !m_ent || !m_ent->is_valid( ) ) return false;
+
+		*( vec3_t* )( uintptr_t( m_ent ) + 0x318 + 0x8 ) = m_vecMins;
+		*( vec3_t* )( uintptr_t( m_ent ) + 0x318 + 0x14 ) = m_vecMaxs;
+
+		memcpy( ( void* )( m_ent->m_CachedBoneData( ).GetElements( ) ),
+			m_matrix,
+			sizeof( matrix3x4 ) * m_ent->m_CachedBoneData( ).GetSize( ) );
+
+		if( !recalculate ) {
+			return true;
+		}
+
+		m_ent->set_abs_angles( m_vecRenderAngles );
+
+		//m_ent->m_flDuckAmount( ) = m_flDuckAmount;
+		m_ent->m_flLowerBodyYawTarget( ) = m_flLowerBodyYawTarget;
+		m_ent->m_fFlags( ) = m_fFlags;
+		m_ent->m_flSimulationTime( ) = m_flSimulationTime;
+
+		memcpy( m_ent->m_flPoseParameter( ),
+			m_PoseParameters,
+			sizeof( float ) * 24 );
+
+		memcpy( m_ent->m_AnimOverlay( ).GetElements( ),
+			m_AnimLayers,
+			sizeof( C_AnimationLayer ) * 13 );
+
+		//why? 
+		//why not?
+		if( reanimate ) {
+			vec3_t velocity = m_ent->m_vecVelocity( );
+			int backup_eflags = m_ent->get< int >( 0xe4 );
+			int backup_byte = m_ent->get< byte >( 0x35f8 );
+
+			m_ent->m_vecVelocity( ) = m_animVelocity;
+			m_ent->get< vec3_t >( 0x94 ) = m_animVelocity;
+			m_ent->get< byte >( 0x35f8 ) = 1;
+			m_ent->get< int >( 0xe4 ) &= ~0x1000;
+
+			m_state.m_flFeetYawRate = 0.f;
+
+			float backup_curtime = g_csgo.m_globals->m_curtime;
+			float backup_frametime = g_csgo.m_globals->m_frametime;
+
+			g_csgo.m_globals->m_curtime = m_flOldSimulationTime + TICK_INTERVAL( );
+			g_csgo.m_globals->m_frametime = TICK_INTERVAL( );
+
+			m_state.m_iLastClientSideAnimationUpdateFramecount -= 1;
+
+			g_cheat.m_ragebot.m_resolver->brute_force( m_ent );
+
+			float lby_delta = m_flLowerBodyYawTarget - m_ent->m_angEyeAngles( ).y;
+			lby_delta = std::remainderf( lby_delta, 360.f );
+			lby_delta = std::clamp( lby_delta, -60.f, 60.f );
+
+			float feet_yaw = std::remainderf( m_ent->m_angEyeAngles( ).y + lby_delta, 360.f );
+			if( feet_yaw < 0.f )
+				feet_yaw += 360.f;
+
+			m_state.m_flGoalFeetYaw = m_state.m_flCurrentFeetYaw = feet_yaw;
+
+			m_ent->m_flPoseParameter( )[ BODY_YAW ] = std::clamp( ( lby_delta + 180.f ) / 360.f, 0.f, 1.f );
+			m_ent->m_flPoseParameter( )[ LEAN_YAW ] = std::clamp( ( lby_delta + 180.f ) / 360.f, 0.f, 1.f );
+
+			float backup_duck = m_ent->m_flDuckAmount( );
+			float backup_duckspeed = m_ent->m_flDuckSpeed( );
+
+			m_ent->m_flDuckSpeed( ) = m_flDuckSpeed;
+			m_ent->m_flDuckAmount( ) = m_animDuck;
+
+			m_state.m_flLastClientSideAnimationUpdateTime = m_flOldSimulationTime;
+			m_state.update( m_ent->m_angEyeAngles( ).y, m_ent->m_angEyeAngles( ).x );
+
+			m_ent->m_flDuckAmount( ) = backup_duck;
+			m_ent->m_flDuckSpeed( ) = backup_duckspeed;
+
+			g_csgo.m_globals->m_curtime = backup_curtime;
+			g_csgo.m_globals->m_frametime = backup_frametime;
+
+			m_ent->m_vecVelocity( ) = velocity;
+			m_ent->get< vec3_t >( 0x94 ) = velocity;
+			m_ent->get< byte >( 0x35f8 ) = backup_byte;
+			m_ent->get< int >( 0xe4 ) = backup_eflags;
+		}
+
+		m_ent->set_abs_origin( m_vecRenderOrigin );
+
+		byte backup = m_ent->get< byte >( 0x270 );
+
+		m_ent->get< byte >( 0x270 ) = 0;
+		m_ent->invalidate_bone_cache( );
+		bool ret = m_ent->ce( )->SetupBones( m_matrix, 128, BONE_USED_BY_HITBOX, m_flSimulationTime + TICK_INTERVAL( ) );
+
+		m_ent->get< byte >( 0x270 ) = backup;
+
+		return ret;
+	}
+
+	bool c_ragebot::lag_record_t::is_valid( ) {
+		if( !m_valid ) return false;
+
+		return util::is_tick_valid( m_tickcount );
+	}
+
+	void c_ragebot::c_lagcomp::restore_animations( ) {
+		if( g_csgo.m_engine( )->IsInGame( ) ) {
+			if( g_ctx.m_local ) {
+				for( int i{ 1 }; i < 65; ++i ) {
+					auto ent = g_csgo.m_entlist( )->GetClientEntity< >( i );
+
+					if( ent && ent->is_player( ) ) {
+						ent->set_needs_interpolate( true );
+						ent->invalidate_bone_cache( );
+						ent->ce( )->SetupBones( nullptr, -1, BONE_USED_BY_ANYTHING, 0.f );
+
+						ent->m_bClientSideAnimation( ) = true;
+					}
+				}
+			}
+		}
+	}
+
+	void c_ragebot::c_lagcomp::store_visuals( ) {
+		if( g_csgo.m_engine( )->IsInGame( ) ) {
+			static float last_simtime[ 65 ]{ };
+
+			if( g_ctx.m_local && g_ctx.m_local->is_valid( ) ) {
+				for( int i{ }; i < 65; ++i ) {
+					auto ent = g_csgo.m_entlist( )->GetClientEntity< >( i );
+					auto& data = m_data_render[ i ];
+					
+					if( ent == g_ctx.m_local )
+						continue;
+
+					if( ent && ent->is_valid( ) && !ent->m_bGunGameImmunity( ) && 
+						!!std::abs( last_simtime[ i ] - ent->m_flSimulationTime( ) ) ) {
+						render_record_t new_record;
+						new_record.m_simtime = ent->m_flSimulationTime( ) + util::get_lerptime( );
+						new_record.m_origin = ent->m_vecOrigin( );
+
+						float delta = ent->m_flSimulationTime( ) - ent->m_flOldSimulationTime( );
+						new_record.m_globaltime = g_csgo.m_globals->m_curtime;
+
+						if( g_settings.legit.enabled( ) )
+							new_record.m_globaltime -= util::get_lerptime( );
+						else
+							new_record.m_globaltime -= TICK_INTERVAL( );
+
+						if( ent->ce( )->SetupBones( new_record.m_matrix, 128, BONE_USED_BY_ANYTHING, 0.f ) ) {
+							data.push_front( new_record );
+						}
+
+						last_simtime[ i ] = ent->m_flSimulationTime( );
+					}
+
+					while( !data.empty( ) && 
+						data.size( ) > TIME_TO_TICKS( 1.f ) ) {
+						data.pop_back( );
+					}
+ 				}
+			}
+		}
+	}
+
+	bool c_ragebot::c_lagcomp::get_render_record( int ent_index, matrix3x4* out ) {
+		auto& data = m_data_render[ ent_index ];
+		auto ent = g_csgo.m_entlist( )->GetClientEntity< >( ent_index );
+
+		auto is_time_valid = [ & ]( float time ) -> bool {
+			auto nci = g_csgo.m_engine( )->GetNetChannelInfo( );
+			if( !nci ) return false;
+
+			float latency = util::get_total_latency( );
+			float correct = std::clamp( latency + util::get_lerptime( ), 0.f, 1.f );
+			float delta = correct - ( g_csgo.m_globals->m_curtime - time );
+
+			return std::abs( delta ) <= 0.2f;
+		};
+
+		for( auto it = data.rbegin( ); it != data.rend( ) && ( it + 1 ) != data.rend( ); it++ ) {
+			if( is_time_valid( it->m_globaltime ) ) {
+				if( it->m_origin.dist_to( ent->m_vecOrigin( ) ) < 1.f )
+					return false;
+
+				if( ent->is_breaking_lc( ) )
+					return false;
+
+				if( !it->m_validtime )
+					it->m_validtime = g_csgo.m_globals->m_curtime;
+
+				auto nci = g_csgo.m_engine( )->GetNetChannelInfo( );
+				float latency = util::get_total_latency( );
+				float correct = latency + util::get_lerptime( );
+
+				float deadtime = it->m_globaltime + correct + 0.2f;
+				float totaltime = deadtime - it->m_validtime;
+				
+				float curtime = g_csgo.m_globals->m_curtime;
+				float delta = ( 0.2f + correct - ( curtime - it->m_globaltime ) ) / totaltime;
+
+				vec3_t next = ( it + 1 )->m_origin;
+				vec3_t lerp = math::lerp( it->m_origin, next, std::clamp( 1.f - delta, 0.f, 1.f ) );
+				
+				matrix3x4 ret[ 128 ];
+
+				util::memcpy( ret,
+					it->m_matrix,
+					sizeof( ret ) );
+
+				for( size_t i{ }; i < 128; ++i ) {
+					vec3_t matrix_delta = math::get_matrix_position( it->m_matrix[ i ] ) - it->m_origin;
+					math::set_matrix_position( matrix_delta + lerp, ret[ i ] );
+				}
+
+				util::memcpy( out,
+					ret,
+					sizeof( ret ) );
+
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	void c_ragebot::c_lagcomp::fsn_net_update_start( ) {
+		static bool restored = true;
+
+		if( !g_settings.rage.enabled( ) ) {
+			if( !restored ) {
+				restore_animations( );
+				restored = true;
+			}
+
+			return;
+		}
+
+		restored = false;
+		if( g_csgo.m_engine( )->IsInGame( ) ) {
+			if( g_ctx.m_local && g_ctx.m_local->is_valid( ) ) {
+				for( int i{ 1 }; i < 65; ++i ) {
+					auto ent = g_csgo.m_entlist( )->GetClientEntity< >( i );
+
+					if( ent && ent->is_valid( ) && ent != g_ctx.m_local ) {
+						ent->set_needs_interpolate( false );
+					}
+				}
+			}
+		}
+	}
+
+	void c_ragebot::c_lagcomp::fsn_render_start( ) {
+		if( !g_settings.rage.enabled( ) )
+			return;
+
+		if( !g_ctx.m_local )
+			return;
+
+		static bool invalidated = true;
+		if( !g_ctx.m_local->is_valid( ) ) {
+			if( !invalidated )
+				restore_animations( );
+
+			invalidated = true;
+			return;
+		}
+
+		invalidated = false;
+
+		static float stored_lby[ 65 ];
+		static bool was_dormant[ 65 ];
+
+		for( int i{ 1 }; i < 65; ++i ) {
+			auto ent = g_csgo.m_entlist( )->GetClientEntity< >( i );
+
+			if( !ent || !ent->is_player( ) ) {
+				//invalidate_animstate( i );
+				m_first_update[ i ] = true;
+				continue;
+			}
+
+			if( ent == g_ctx.m_local ) {
+				if( g_ctx.m_stage == FRAME_RENDER_START ) {
+					//printf( "ya\n" );
+					//hooks::update_clientside_animation( ent, 0 );
+				}
+				continue;
+			}
+
+			if( !ent->is_alive( ) ) {
+				ent->m_bClientSideAnimation( ) = true;
+				was_dormant[ i ] = true;
+				m_first_update[ i ] = true;
+				continue;
+			}
+
+			if( ent->ce( )->IsDormant( ) ) {
+				ent->m_bClientSideAnimation( ) = true;
+				m_first_update[ i ] = true;
+				was_dormant[ i ] = true;
+				continue;
+			}
+
+			if( ent->m_iTeamNum( ) == g_ctx.m_local->m_iTeamNum( )
+				&& !g_settings.rage.friendlies ) {
+				ent->m_bClientSideAnimation( ) = true;
+				continue;
+			}
+
+			ent->restore_anim_data( false );
+			if( was_dormant[ i ] ) {
+				g_cheat.m_ragebot.m_resolver->update_player( i );
+				ent->calc_anim_velocity( true );
+				ent->fix_animations( true );
+				ent->do_ent_interpolation( true );
+				m_last_simtime[ i ] = ent->m_flSimulationTime( );
+			}
+			else if( g_ctx.m_stage == FRAME_RENDER_START ) {
+				ent->m_bClientSideAnimation( ) = false;
+				ent->do_ent_interpolation( was_dormant[ i ] );
+				continue;
+			}
+
+			was_dormant[ i ] = false;
+
+			if( m_data_lby[ i ].size( ) &&
+				m_data_lby[ i ].front( ).m_ent != ent ) {
+				m_data_lby[ i ].clear( );
+			}
+
+			if( m_data_normal[ i ].size( ) &&
+				m_data_normal[ i ].front( ).m_ent != ent ) {
+				m_data_normal[ i ].clear( );
+			}
+
+			auto update_anims = [ this, &ent ]( int e ) {
+				ent->fix_animations( );
+			};
+
+
+
+			float lby = ent->m_flLowerBodyYawTarget( );
+
+			float last_simtime = m_last_simtime[ i ];
+			float simtime = ent->m_flSimulationTime( );
+
+			bool yaw_change = g_cheat.m_ragebot.m_resolver->yaw_change( i );
+
+			if( !!std::abs( simtime - last_simtime ) ) {
+				ent->calc_anim_velocity( was_dormant[ i ] );
+
+				bool is_moving = ent->get_anim_velocity( ).length2d( ) > 0.1f && !ent->is_fakewalking( )
+					&& ( ent->m_fFlags( ) & FL_ONGROUND );
+
+				if( ent->m_bGunGameImmunity( ) ) {
+					update_anims( i );
+				}
+
+				else if( is_moving && !was_dormant[ i ] && g_settings.rage.resolver ) {
+					m_first_update[ i ] = false;
+					ent->m_angEyeAngles( ).y = lby;
+
+					update_anims( i );
+					lag_record_t new_record( ent );
+
+					m_data_lby[ i ].push_front( new_record );
+				}
+
+				else if( ( lby != stored_lby[ i ] ) && !was_dormant[ i ] && g_settings.rage.resolver ) {
+					if( !m_first_update[ i ] ) {
+						stored_lby[ i ] = lby;
+						ent->m_angEyeAngles( ).y = lby;
+
+						update_anims( i );
+						lag_record_t new_record( ent );
+
+						m_data_lby[ i ].push_front( new_record );
+						m_flick_time[ i ] = ent->m_flOldSimulationTime( ) + TICK_INTERVAL( );
+					}
+					else {
+						ent->fix_animations( false, yaw_change );
+
+						lag_record_t new_record( ent );
+						new_record.m_sim_record = true;
+
+						new_record.m_shots = g_cheat.m_ragebot.m_resolver->get_shots( i );
+
+						m_data_normal[ i ].push_front( new_record );
+					}
+
+					m_first_update[ i ] = false;
+				}
+				else {
+					bool has_updated = false;
+					if( g_settings.rage.resolver( ) ) {
+						float anim_time = ent->m_flOldSimulationTime( ) + TICK_INTERVAL( );
+
+						if( ent->m_flSimulationTime( ) - m_flick_time[ i ] > 1.1f && !m_first_update[ i ] ) {
+							has_updated = true;
+
+							ent->m_angEyeAngles( ).y = lby;
+							m_flick_time[ i ] = anim_time;
+							update_anims( i );
+							lag_record_t new_record( ent );
+							new_record.m_balanceadjust = true;
+							m_data_lby[ i ].push_front( new_record );
+						}
+					}
+
+					if( !has_updated ) {
+						ent->fix_animations( false, yaw_change );
+
+						lag_record_t new_record( ent );
+						new_record.m_sim_record = true;
+
+						new_record.m_shots = g_cheat.m_ragebot.m_resolver->get_shots( i );
+
+						m_data_normal[ i ].push_front( new_record );
+					}
+				}
+			}
+
+
+			ent->do_ent_interpolation( false );
+			m_last_simtime[ i ] = simtime;
+
+			g_cheat.m_ragebot.m_resolver->yaw_change( i ) = false;
+
+			while( !m_data_lby[ i ].empty( ) &&
+				m_data_lby[ i ].size( ) > TIME_TO_TICKS( 1.0f ) ) {
+				m_data_lby[ i ].pop_back( );
+			}
+
+			while( !m_data_normal[ i ].empty( ) &&
+				m_data_normal[ i ].size( ) > TIME_TO_TICKS( 1.0f ) ) {
+				m_data_normal[ i ].pop_back( );
+			}
+		}
+	}
+
+	RecordType_t c_ragebot::c_lagcomp::can_backtrack_entity( int ent_index ) {
+		auto ent = g_csgo.m_entlist( )->GetClientEntity< >( ent_index );
+		if( ent->is_breaking_lc( ) ) {
+			return RECORD_NONE;
+		}
+
+		auto data_lby = &m_data_lby[ ent_index ];
+		auto data_normal = &m_data_normal[ ent_index ];
+
+		if( !data_lby->empty( ) ) {
+			for( auto& it : *data_lby ) {
+				if( it.is_valid( ) ) return RECORD_LBY;
+			}
+		}
+
+		if( !data_normal->empty( ) ) {
+			for( auto& it : *data_normal ) {
+				if( it.is_valid( ) ) return RECORD_NORMAL;
+			}
+		}
+
+		return RECORD_NONE;
+	}
+
+	void c_ragebot::c_lagcomp::invalidate_bone_caches( ) {
+		for( int i{ 1 }; i < 65; ++i ) {
+			auto ent = g_csgo.m_entlist( )->GetClientEntity( i );
+			if( !ent || !ent->is_player( ) )
+				continue;
+
+			ent->m_iMostRecentModelBoneCounter( ) -= 1;
+			ent->m_flLastBoneSetupTime( ) = -FLT_MAX;
+		}
+	}
+
+	c_ragebot::lag_record_t* c_ragebot::c_lagcomp::get_newest_record( int ent_index ) {
+		lag_record_t* newest_record{ };
+		if( get_records( ent_index, RECORD_LBY )->size( ) )
+			newest_record = &get_records( ent_index, RECORD_LBY )->front( );
+
+		if( get_records( ent_index, RECORD_NORMAL )->size( ) ) {
+			auto& newest_rec = get_records( ent_index, RECORD_NORMAL )->front( );
+			if( ( newest_record && newest_rec.m_flSimulationTime > newest_record->m_flSimulationTime ) ||
+				!newest_record ) {
+				newest_record = &newest_rec;
+			}
+		}
+
+		return newest_record;
+	}
+
+	c_ragebot::lag_record_t* c_ragebot::c_lagcomp::get_newest_valid_record( int ent_index ) {
+		lag_record_t* last_simtime_record{ };
+		for( auto& it : *get_records( ent_index, RECORD_LBY ) ) {
+			if( !it.is_valid( ) ) continue;
+			last_simtime_record = &it;
+			break;
+		}
+
+		for( auto& it : *get_records( ent_index, RECORD_NORMAL ) ) {
+			if( !it.is_valid( ) ) continue;
+			if( !last_simtime_record || ( last_simtime_record && it.m_flSimulationTime > last_simtime_record->m_flSimulationTime ) ) {
+				last_simtime_record = &it;
+			}
+			break;
+		}
+
+		return last_simtime_record;
+	}
+
+	int c_ragebot::c_lagcomp::backtrack_entity( int ent_index, RecordType_t type, lag_record_t** out_record ) {
+		if( type == RECORD_NONE ) return -1;
+
+		auto& data = *get_records( ent_index, type );
+		auto ent = g_csgo.m_entlist( )->GetClientEntity< >( ent_index );
+
+		auto check_record = [ &ent, &out_record, &ent_index ]( lag_record_t* record, bool check_pelvis ) {
+			if( record->m_balanceadjust && record->m_shot ) return -1;
+
+			vec3_t head_pos = record->m_vecHeadPos;
+			vec3_t pelvis_pos = record->m_vecPelvisPos;
+
+			float damage = g_cheat.m_autowall.run( g_ctx.m_local, ent, head_pos, false ) * 4.f;
+			float min_damage = std::min< float >( ent->m_iHealth( ),
+				g_settings.rage.active->m_damage );
+
+			//g_con->log( xors( "record: %d damage: %f" ), counter++, damage );
+
+			int shots = g_cheat.m_ragebot.m_resolver->get_shots( ent_index );
+			bool recalc = shots != record->m_shots && record->m_sim_record;
+
+
+			if( damage > min_damage ) {
+				if( !record->restore( recalc, recalc ) )
+					return -1;
+
+				if( out_record ) {
+					*out_record = record;
+				}
+				return record->m_tickcount;
+			}
+
+			if( check_pelvis ) {
+				float pelvis_damage = g_cheat.m_autowall.run( g_ctx.m_local, ent, pelvis_pos, false );
+				if( pelvis_damage > min_damage ) {
+					if( !record->restore( recalc, recalc ) )
+						return -1;
+
+					if( out_record ) {
+						*out_record = record;
+					}
+					return record->m_tickcount;
+				}
+			}
+
+			return -1;
+		};
+
+		if( data.empty( ) )
+			return -1;
+
+		auto* back = &data.back( );
+		auto* front = &data.front( );
+
+		for( auto& it : data ) {
+			if( !it.is_valid( ) ) continue;
+			front = &it;
+			break;
+		}
+
+		for( auto& it : util::reverse_iterator( data ) ) {
+			if( !it.is_valid( ) ) continue;
+			back = &it;
+			break;
+		}
+
+		int front_result = check_record( front, true );
+		if( front_result != -1 ) return front_result;
+
+		int back_result = check_record( back, true );
+		if( back_result != -1 ) return back_result;
+
+		return -1;
+	}
+}
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