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Code Issues 154 Wiki Activity

fix(physics): the external program messages (multiplayer) no longer keep the physics steps in one thread, only network sessions do; the debug panel tells what keeps them in one

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Hirek
2026-10-23 20:12:02 +02:00
parent 60667588b5
commit 9f7217256b
3 changed files with 13 additions and 4 deletions
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13
vehicle/DynObj.cpp
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@@ -8681,15 +8681,22 @@ vehicle_table::update( double Deltatime, int Iterationcount ) {
Timer::subsystem.vehicles_prepare.stop();
Timer::subsystem.vehicles_forces.start();
auto const totaltime { Deltatime * Iterationcount }; // całkowity czas
// the steps of the physics on many threads (Global.performance_cpucores). not in a network session, which keeps the draws of
// Random() in step across the machines: the threads have engines of their own
// the steps of the physics on many threads (Global.performance_cpucores). not in a network session (network.server, .client),
// which keeps the draws of Random() in step across the machines: the threads have engines of their own. the messages to
// external programs (Global.iMultiplayer) don't mind
auto &workers { Workers() };
auto const parallel {
( workers.size() > 1 )
&& ( Global.iMultiplayer == 0 )
&& Global.network_servers.empty()
&& ( false == Global.network_client.has_value() ) };
counts.threads = ( parallel ? static_cast<unsigned int>( workers.size() ) : 1u );
// why not, for the debug panel
counts.pool = static_cast<unsigned int>( workers.size() );
counts.singlethread =
( workers.size() <= 1 ? "performance.cpucores " + std::to_string( Global.performance_cpucores ) :
false == Global.network_servers.empty() ? std::string{ "network.server" } :
Global.network_client.has_value() ? std::string{ "network.client" } :
std::string{} );
if( parallel ) {
update_steps_parallel( Deltatime, Iterationcount, coarse );
}