236 lines
11 KiB
Python
236 lines
11 KiB
Python
# target_simulator/simulation/simulation_controller.py
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import time
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import threading
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from typing import Optional
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from tkinter import messagebox
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from target_simulator.core.simulation_engine import SimulationEngine
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from target_simulator.analysis.simulation_archive import SimulationArchive
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from target_simulator.core import command_builder
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class SimulationController:
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"""Orchestrates simulation start/stop/reset logic extracted from MainView."""
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def __init__(self, communicator_manager, simulation_hub, config_manager, logger):
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self.communicator_manager = communicator_manager
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self.simulation_hub = simulation_hub
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self.config_manager = config_manager
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self.logger = logger
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self.simulation_engine: Optional[SimulationEngine] = None
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self.current_archive: Optional[SimulationArchive] = None
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def _reset_radar_state_no_ui(self, main_view) -> bool:
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"""Runs the reset sequence without showing UI popups. Safe for threads."""
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target_comm = getattr(self.communicator_manager, "target_communicator", None)
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if not target_comm or not getattr(target_comm, "is_open", False):
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self.logger.error("Cannot reset radar: communicator is not connected.")
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return False
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use_json = getattr(target_comm, "_use_json_protocol", False)
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def _wait_for_clear(timeout_s: float) -> bool:
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start_time = time.monotonic()
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while time.monotonic() - start_time < timeout_s:
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if not self.simulation_hub.has_active_real_targets():
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return True
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time.sleep(0.2)
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return False
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if not use_json:
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self.logger.info("Sending legacy reset command...")
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if not target_comm.send_commands(["tgtset /-s\n"]):
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self.logger.error("Failed to send legacy reset command.")
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return False
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if not _wait_for_clear(3.0):
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self.logger.error("Legacy reset failed: server did not clear targets.")
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return False
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return True
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# JSON path with fallback
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self.logger.info("Sending primary JSON reset command...")
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if target_comm.send_commands(['{"CMD":"reset"}\n']):
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if _wait_for_clear(1.0):
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self.logger.info("Primary JSON reset successful.")
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return True
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self.logger.warning("Primary JSON reset timed out. Trying fallback...")
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else:
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self.logger.warning("Primary JSON reset command failed. Trying fallback...")
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self.logger.info("Sending fallback per-ID JSON reset payloads...")
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try:
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json_payloads = command_builder.build_json_reset_ids()
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except Exception as e:
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self.logger.exception(f"Failed to build fallback payloads: {e}")
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return False
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for i, payload in enumerate(json_payloads):
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if not target_comm.send_commands([payload]):
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self.logger.error(f"Failed to send fallback payload part {i+1}.")
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return False
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if not _wait_for_clear(3.0):
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self.logger.error("Fallback per-ID JSON reset failed to clear targets.")
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return False
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self.logger.info("Fallback per-ID JSON reset successful.")
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return True
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def start_simulation(self, main_view):
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"""Start live simulation asynchronously."""
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target_comm = getattr(self.communicator_manager, "target_communicator", None)
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if not (target_comm and getattr(target_comm, "is_open", False)):
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messagebox.showwarning("Not Connected", "Please connect before starting.")
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main_view._start_in_progress_main = False # Release the guard
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return
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if not main_view.scenario or not main_view.scenario.get_all_targets():
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messagebox.showinfo("Empty Scenario", "Cannot start an empty scenario.")
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main_view._start_in_progress_main = False # Release the guard
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return
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def _background_start():
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self.logger.info("Background start process initiated.")
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reset_ok = self._reset_radar_state_no_ui(main_view)
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if not reset_ok:
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self.logger.error("Radar reset failed. Aborting start.")
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main_view.after(0, lambda: messagebox.showerror(
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"Start Failed", "Could not reset radar state. Simulation aborted."
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))
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main_view.after(0, self._finalize_start_failure, main_view)
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return
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self.logger.info("Sending initial scenario state...")
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if not target_comm.send_scenario(main_view.scenario):
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self.logger.error("Failed to send scenario. Aborting start.")
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main_view.after(0, lambda: messagebox.showerror(
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"Start Failed", "Could not send scenario. Aborted."
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))
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main_view.after(0, self._finalize_start_failure, main_view)
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return
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try:
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self.logger.info("Initializing SimulationEngine.")
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engine = SimulationEngine(communicator=target_comm, simulation_hub=self.simulation_hub)
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engine.set_update_interval(main_view.update_time.get())
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engine.load_scenario(main_view.scenario)
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main_view.simulation_engine = self.simulation_engine = engine
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durations = [getattr(t, "_total_duration_s", 0.0) for t in main_view.scenario.get_all_targets()]
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total_time = max(durations) if durations else 0.0
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archive = SimulationArchive(main_view.scenario)
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engine.archive = archive
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if hasattr(target_comm, "router"):
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router = target_comm.router()
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if router:
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router.set_archive(archive)
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self.logger.info("Starting SimulationEngine thread.")
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engine.start()
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main_view.after(0, self._finalize_start_success, main_view, archive, total_time)
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except Exception as e:
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self.logger.exception(f"Failed to start SimulationEngine: {e}")
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main_view.after(0, lambda: messagebox.showerror("Start Failed", f"Error: {e}"))
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main_view.after(0, self._finalize_start_failure, main_view)
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# UI updates on main thread
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main_view.show_status_message("Starting simulation...", timeout_ms=None)
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main_view._update_button_states()
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self.simulation_hub.reset()
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if hasattr(main_view, "ppi_widget"):
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main_view.ppi_widget.clear_trails()
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threading.Thread(target=_background_start, daemon=True).start()
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def _finalize_start_success(self, main_view, archive, total_time):
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"""Callback on main thread after a successful background start."""
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main_view.current_archive = self.current_archive = archive
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main_view.total_sim_time = total_time
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main_view.sim_elapsed_time = 0.0
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main_view.simulation_controls.sim_slider_var.set(0.0)
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main_view._update_simulation_progress_display()
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if hasattr(main_view, "ppi_widget"):
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main_view.ppi_widget.clear_previews()
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main_view.is_simulation_running.set(True)
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main_view._start_in_progress_main = False
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main_view._update_button_states()
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main_view.show_status_message("Simulation running", timeout_ms=None)
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self.logger.info("Simulation started successfully.")
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def _finalize_start_failure(self, main_view):
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"""Callback on main thread after a failed background start."""
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main_view.is_simulation_running.set(False)
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main_view._start_in_progress_main = False
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main_view._update_button_states()
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main_view.clear_status_message()
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self.logger.warning("Simulation start process failed and was finalized.")
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def _stop_or_finish_simulation(self, main_view, was_stopped_by_user: bool):
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"""Unified logic for handling simulation end, either by user or naturally."""
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if self.current_archive:
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# --- NUOVA AGGIUNTA INIZIO ---
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# Retrieve estimated latency before saving the archive
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estimated_latency_s = 0.0
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extra_metadata = {}
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try:
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target_comm = getattr(self.communicator_manager, "target_communicator", None)
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if target_comm and hasattr(target_comm, 'router'):
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router = target_comm.router()
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if router and hasattr(router, 'get_estimated_latency_s'):
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estimated_latency_s = router.get_estimated_latency_s()
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if estimated_latency_s > 0:
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extra_metadata['estimated_latency_ms'] = round(estimated_latency_s * 1000, 2)
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# Retrieve prediction offset from config
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conn_settings = self.config_manager.get_connection_settings()
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target_sfp_cfg = conn_settings.get("target", {}).get("sfp", {})
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offset_ms = target_sfp_cfg.get("prediction_offset_ms", 0.0)
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if offset_ms > 0:
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extra_metadata['prediction_offset_ms'] = offset_ms
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except Exception as e:
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self.logger.warning(f"Could not retrieve estimated latency for archive: {e}")
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# --- NUOVA AGGIUNTA FINE ---
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self.current_archive.save(extra_metadata=extra_metadata)
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self.current_archive = main_view.current_archive = None
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target_comm = getattr(self.communicator_manager, "target_communicator", None)
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if target_comm and hasattr(target_comm, "router"):
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router = target_comm.router()
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if router:
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router.set_archive(None)
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main_view._refresh_analysis_list()
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if self.simulation_engine:
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self.simulation_engine.stop()
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self.simulation_engine = main_view.simulation_engine = None
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main_view.is_simulation_running.set(False)
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main_view._update_button_states()
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if was_stopped_by_user:
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main_view.show_status_message("Simulation stopped.", timeout_ms=5000)
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else:
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main_view.show_status_message("Simulation finished.", timeout_ms=5000)
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main_view.simulation_controls.show_notice("Simulation has finished.")
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def stop_simulation(self, main_view):
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"""Handles user request to stop the simulation."""
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if not main_view.is_simulation_running.get():
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return
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self.logger.info("Stopping live simulation (user request)...")
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self._stop_or_finish_simulation(main_view, was_stopped_by_user=True)
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def on_simulation_finished(self, main_view):
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"""Handles the natural end of a simulation."""
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if not main_view.is_simulation_running.get():
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return
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self.logger.info("Simulation engine finished execution.")
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self._stop_or_finish_simulation(main_view, was_stopped_by_user=False) |