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#include "legitbot.hpp"
#include "interface.hpp"
#include "context.hpp"
#include "settings.hpp"
#include "math.hpp"
#include "base_cheat.hpp"
#include "input_system.hpp"
#include "d3d.hpp"
namespace features
{
bool c_legitbot::lag_record_t::is_valid( ) {
return util::is_tick_valid( m_tickcount );
}
void c_legitbot::c_lagcomp::store_player( int ent_index ) {
auto ent = g_csgo.m_entlist( )->GetClientEntity< >( ent_index );
vec3_t pos = ent->get_hitbox_pos( 0 );
int tickcount = TIME_TO_TICKS( ent->m_flSimulationTime( ) );
lag_record_t new_record;
if ( ent->ce( )->SetupBones( new_record.m_matrix, 128, 0x100, 0.f ) ) {
new_record.m_position = pos;
new_record.m_tickcount = tickcount;
m_data[ ent_index ].push_front( new_record );
}
while ( !m_data[ ent_index ].empty( ) &&
( m_data[ ent_index ].size( ) > TIME_TO_TICKS( 1.0f ) ) ) {
m_data[ ent_index ].pop_back( );
}
}
bool c_legitbot::c_lagcomp::can_backtrack_entity( int ent_index ) {
if ( m_data[ ent_index ].empty( ) ) {
return false;
}
for( auto& it : m_data[ ent_index ] ) {
if( it.is_valid( ) ) return true;
}
return false;
}
c_legitbot::lag_record_t* c_legitbot::c_lagcomp::find_best_record( int ent_index ) {
c_legitbot::lag_record_t* best_record = nullptr;
float best_fov{ g_settings.legit.backtracking_fov( ) };
vec3_t cur_angle;
vec3_t aim_angle;
vec3_t aim_pos;
vec3_t cur_pos;
int cur_tick;
if( m_data[ ent_index ].empty( ) ) {
return nullptr;
}
if( g_settings.misc.net_fakelag( ) && g_settings.misc.net_fakeping_active ) {
best_fov = 360.f;
}
g_csgo.m_engine( )->GetViewAngles( cur_angle );
cur_pos = g_ctx.m_local->get_eye_pos( );
cur_tick = g_csgo.m_globals->m_tickcount;
for( auto& it : m_data[ ent_index ] ) {
int delta = std::abs( cur_tick - it.m_tickcount );
if( !( g_settings.misc.net_fakelag( ) && g_settings.misc.net_fakeping_active ) ) {
auto nci = g_csgo.m_engine( )->GetNetChannelInfo( );
if( nci ) {
float max_latency = g_settings.legit.backtracking_time + nci->GetLatency( 0 );
if( delta > TIME_TO_TICKS( max_latency ) )
continue;
}
}
if( !it.is_valid( ) )
continue;
aim_pos = it.m_position;
aim_angle = math::vector_angles( cur_pos, aim_pos ).clamp( );
float fov = ( cur_angle - aim_angle ).clamp( ).length2d( );
if ( fov < best_fov ) {
best_fov = fov;
best_record = ⁢
}
}
return best_record;
}
vec3_t c_legitbot::c_lagcomp::get_backtracked_position( int ent_index ) {
if( !m_data[ ent_index ].size( ) ) return vec3_t( );
auto lag_record = find_best_record( ent_index );
vec3_t last_position{ };
for( auto& it : util::reverse_iterator( m_data[ ent_index ] ) ) {
if( it.is_valid( ) ) last_position = it.m_position; break;
}
return lag_record ? lag_record->m_position : last_position;
}
void c_legitbot::c_lagcomp::store( ) {
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 ) {
store_player( i );
}
else {
m_data[ i ].clear( );
}
}
}
bool c_legitbot::c_lagcomp::backtrack_entity( int ent_index ) {
if ( !m_cmd ) return false;
if ( !can_backtrack_entity( ent_index ) ) return false;
auto best_record = find_best_record( ent_index );
if ( best_record ) {
m_cmd->m_tick_count = best_record->m_tickcount;
return true;
}
return false;
}
void c_legitbot::c_lagcomp::operator()( user_cmd_t* cmd ) {
if ( !g_settings.legit.enabled( ) || !g_settings.legit.backtracking( ) )
return;
m_cmd = cmd;
store( );
auto target = g_cheat.m_legitbot.get_aim_target( g_settings.legit.backtracking_fov( ) );
bool active = false;
if ( g_settings.legit.activation_type( ) == 0 )
active = true;
if ( g_input.is_key_pressed( ( VirtualKeys_t )g_settings.legit.key( ) ) )
active = true;
if ( active && target != -1 ) {
backtrack_entity( target );
}
}
}
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