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Add loop event to engine #199

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merged 1 commit into from
Dec 7, 2023
Merged

Add loop event to engine #199

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3 changes: 3 additions & 0 deletions engine/src/simulation.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -387,6 +387,7 @@ StateId SimulationMachine::Connect::impl(SimulationContext& ctx) {
ctx.coordinator->enroll(r);

// Events:
ctx.callback_loop = r.register_event<events::LoopFactory>();
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ctx.callback_start = r.register_event<events::StartFactory>();
ctx.callback_stop = r.register_event<events::StopFactory>();
ctx.callback_success = r.register_event<events::SuccessFactory>();
Expand Down Expand Up @@ -808,6 +809,7 @@ StateId SimulationMachine::StepBegin::impl(SimulationContext& ctx) {
ctx.server->refresh_buffer();

// Run time-based triggers
ctx.callback_loop->trigger(ctx.sync);
ctx.callback_time->trigger(ctx.sync);

// Determine whether to continue simulating or stop
Expand Down Expand Up @@ -1040,6 +1042,7 @@ StateId SimulationMachine::Pause::impl(SimulationContext& ctx) {
// TODO(ben): Process triggers that come in so we can also conclude.
// What kind of triggers do we want to allow? Should we also be processing
// NEXT trigger events? How after pausing do we resume?
ctx.callback_loop->trigger(ctx.sync);
ctx.callback_pause->trigger(ctx.sync);
std::this_thread::sleep_for(ctx.config.engine.polling_interval);

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2 changes: 2 additions & 0 deletions engine/src/simulation_context.hpp
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Expand Up @@ -322,6 +322,7 @@ DEFINE_NIL_EVENT(Failure, "failure", "simulation failure")
DEFINE_NIL_EVENT(Reset, "reset", "reset of simulation")
DEFINE_NIL_EVENT(Pause, "pause", "pausation of simulation")
DEFINE_NIL_EVENT(Resume, "resume", "resumption of simulation after pause")
DEFINE_NIL_EVENT(Loop, "loop", "begin of inner simulation loop each cycle")

} // namespace events

Expand Down Expand Up @@ -355,6 +356,7 @@ struct SimulationContext {
bool pause_execution{false};

// Events
std::shared_ptr<events::LoopCallback> callback_loop;
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std::shared_ptr<events::PauseCallback> callback_pause;
std::shared_ptr<events::ResumeCallback> callback_resume;
std::shared_ptr<events::StartCallback> callback_start;
Expand Down