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Автор темы
- #1
hello, YG community today its quality post for ur favorite game
C++:
struct lag_compensation_data_t {
std::uint64_t m_tick{};
float m_time{};
PAD( 0x24 );
}; // size: 0x40
// @xrefs:
// server.dll - "E8 ?? ?? ?? ?? FF C6 48 FF C5"
// server.dll - "40 57 41 54 41 56 48 83 EC 50"
// server.dll - "E8 ?? ?? ?? ?? 66 0F 6E 0B"
// server.dll - "4C 8B DC 49 89 53 10 49 89 4B 08 55 56 57"
/* IsDeadTime:
if ( *(_DWORD *)(v11 + 52) >= (int)(float)((float)((float)(v9 - *(float *)&v10) * 64.0) + 0.5) )
break;
*/
/* IsBreakLagCompensation:
if ( origin_delta.LengthSqr( ) > 4096 )
break;
if ( sim_time <= target_time )
break;
*/
float c_lag_comp::calc_delta_time( int newest_tick ) {
int tick_count = global_vars_tick_count;
float max_unlag = sv_maxunlag->get( float );
// if ( sub_1806DD5B0(&v193) < 0.015625 )
float unk_modifier std::fmod( max_unlag, 0.015625 );
float unlag_diff = max_unlag - unk_modifier;
float time_modifier = unk_modifier * 64.0;
int unlag_ticks = ( int )( float )( ( float )( unlag_diff * 64.0 ) + 0.5 );
lag_compensation_data_t v28{};
v28.m_tick = newest_tick;
v28.m_time = newest_tick * 0.015625;
int v20{};
float v19{}, v21{};
if ( time_modifier <= ( float )( 1.0 - 0.0099999998 ) )
{
v20 = tick_count - unlag_ticks;
if ( time_modifier > 0.0099999998 )
{
v19 = -time_modifier;
v21 = v19;
if ( v19 <= 0.0 )
v19 = v19 + 1.0;
}
else
{
v19 = 0.0;
v21 = 0.0;
}
}
int v22 = v20 - 1;
lag_compensation_data_t v40{};
v40.m_time = v19;
if ( v21 >= 0.0 )
v22 = v20;
v40.m_tick = v22;
if ( v19 <= ( float )( 1.0 - 0.0099999998 ) )
{
if ( v19 <= 0.0099999998 )
v40.m_time = 0.0;
}
else
{
v40.m_tick = v22 + 1;
v40.m_time = 0.0;
}
int tick = v40.m_tick;
float v24 = ( float )v28.m_tick;
lag_compensation_data_t v38 = v40;
int v37{};
lag_compensation_data_t v39{};
if ( ( float )( ( float )( v24 + v28.m_time ) * 0.015625 ) <= 0.0 )
{
v40.m_tick = newest_tick;
v40.m_time = 0.0;
v37 = v40.m_tick;
tick = v38.m_tick;
v39 = v40;
}
else
{
v37 = v28.m_tick;
v39 = v28;
}
int v32{};
float v30{};
if ( tick <= v37 && ( tick < v37 || v39.m_time > v38.m_time ) )
{
auto v33 = v37 - tick;
v30 = v39.m_time - v38.m_time;
if ( ( float )( v39.m_time - v38.m_time ) <= 0.0 )
v30 = v30 + 1.0;
v32 = v33 - 1;
if ( ( float )( v39.m_time - v38.m_time ) >= 0.0 )
v32 = v33;
if ( v30 >= ( float )( 1.0 - 0.0099999998 ) )
{
++v32;
goto LABEL_48;
}
LABEL_47:
if ( v30 > 0.0099999998 )
goto LABEL_49;
goto LABEL_48;
}
v30 = v38.m_time - v39.m_time;
int v31 = tick - v37;
if ( ( float )( v38.m_time - v39.m_time ) <= 0.0 )
v30 = v30 + 1.0;
v32 = v31 - 1;
if ( ( float )( v38.m_time - v39.m_time ) >= 0.0 )
v32 = v31;
if ( v30 <= ( float )( 1.0 - 0.0099999998 ) )
goto LABEL_47;
++v32;
LABEL_48:
v30 = 0.0;
LABEL_49:
float delta_time = ( float )( ( float )v32 + v30 ) * 0.015625;
return delta_time;
}
bool c_lag_comp::is_valid_time( )
{
float max_unlag = sv_maxunlag->get( float );
float server_time = ( sim_time * 64.0 ) + ( network_game_client_latency * 0.5 ) + ( network_game_client_engine_latency );
float delta_time = calc_delta_time( server_time );
if ( std::abs( delta_time ) > max_unlag )
return false;
// here need a dead time check..
return true;
}
