dcs-retribution/qt_ui/windows/mission/QPackageDialog.py
Dan Albert 8bd00bf450 Move mission type compatibility to the target.
This was also needed in other parts of the UI and is easier to implement
in the target class anyway.

Note that DEAD is now properly restricted to air defense targets.

Also added error boxes to the UI for when planning fails on an invalid
target.
2020-11-16 21:11:14 -08:00

252 lines
9.2 KiB
Python

"""Dialogs for creating and editing ATO packages."""
import logging
from datetime import timedelta
from typing import Optional
from PySide2.QtCore import QItemSelection, QTime, Signal
from PySide2.QtWidgets import (
QDialog,
QHBoxLayout,
QLabel,
QMessageBox,
QPushButton,
QTimeEdit,
QVBoxLayout,
)
from game.game import Game
from gen.ato import Package
from gen.flights.flight import Flight
from gen.flights.flightplan import FlightPlanBuilder, PlanningError
from gen.flights.traveltime import TotEstimator
from qt_ui.models import AtoModel, GameModel, PackageModel
from qt_ui.uiconstants import EVENT_ICONS
from qt_ui.widgets.ato import QFlightList
from qt_ui.windows.GameUpdateSignal import GameUpdateSignal
from qt_ui.windows.mission.flight.QFlightCreator import QFlightCreator
from theater.missiontarget import MissionTarget
class QPackageDialog(QDialog):
"""Base package management dialog.
The dialogs for creating a new package and editing an existing dialog are
very similar, and this implements the shared behavior.
"""
#: Emitted when a change is made to the package.
package_changed = Signal()
def __init__(self, game_model: GameModel, model: PackageModel, parent=None) -> None:
super().__init__(parent)
self.game_model = game_model
self.package_model = model
self.add_flight_dialog: Optional[QFlightCreator] = None
self.setMinimumSize(1000, 440)
self.setWindowTitle(
f"Mission Package: {self.package_model.mission_target.name}"
)
self.setWindowIcon(EVENT_ICONS["strike"])
self.layout = QVBoxLayout()
self.summary_row = QHBoxLayout()
self.layout.addLayout(self.summary_row)
self.package_type_column = QHBoxLayout()
self.summary_row.addLayout(self.package_type_column)
self.package_type_label = QLabel("Package Type:")
self.package_type_text = QLabel(self.package_model.description)
# noinspection PyUnresolvedReferences
self.package_changed.connect(lambda: self.package_type_text.setText(
self.package_model.description
))
self.package_type_column.addWidget(self.package_type_label)
self.package_type_column.addWidget(self.package_type_text)
self.summary_row.addStretch(1)
self.tot_column = QHBoxLayout()
self.summary_row.addLayout(self.tot_column)
self.tot_label = QLabel("Time Over Target:")
self.tot_column.addWidget(self.tot_label)
self.tot_spinner = QTimeEdit(self.tot_qtime())
self.tot_spinner.setMinimumTime(QTime(0, 0))
self.tot_spinner.setDisplayFormat("T+hh:mm:ss")
self.tot_spinner.timeChanged.connect(self.save_tot)
self.tot_column.addWidget(self.tot_spinner)
self.reset_tot_button = QPushButton("ASAP")
self.reset_tot_button.setToolTip(
"Sets the package TOT to the earliest time that all flights can "
"arrive at the target."
)
self.reset_tot_button.clicked.connect(self.reset_tot)
self.tot_column.addWidget(self.reset_tot_button)
self.package_view = QFlightList(self.game_model, self.package_model)
self.package_view.selectionModel().selectionChanged.connect(
self.on_selection_changed
)
self.layout.addWidget(self.package_view)
self.button_layout = QHBoxLayout()
self.layout.addLayout(self.button_layout)
self.add_flight_button = QPushButton("Add Flight")
self.add_flight_button.clicked.connect(self.on_add_flight)
self.button_layout.addWidget(self.add_flight_button)
self.delete_flight_button = QPushButton("Delete Selected")
self.delete_flight_button.setProperty("style", "btn-danger")
self.delete_flight_button.clicked.connect(self.on_delete_flight)
self.delete_flight_button.setEnabled(model.rowCount() > 0)
self.button_layout.addWidget(self.delete_flight_button)
self.button_layout.addStretch()
self.setLayout(self.layout)
self.accepted.connect(self.on_save)
self.finished.connect(self.on_close)
self.rejected.connect(self.on_cancel)
@property
def game(self) -> Game:
return self.game_model.game
def tot_qtime(self) -> QTime:
delay = int(self.package_model.package.time_over_target.total_seconds())
hours = delay // 3600
minutes = delay // 60 % 60
seconds = delay % 60
return QTime(hours, minutes, seconds)
def on_cancel(self) -> None:
pass
@staticmethod
def on_close(_result) -> None:
GameUpdateSignal.get_instance().redraw_flight_paths()
def on_save(self) -> None:
self.save_tot()
def save_tot(self) -> None:
time = self.tot_spinner.time()
seconds = time.hour() * 3600 + time.minute() * 60 + time.second()
self.package_model.update_tot(timedelta(seconds=seconds))
def reset_tot(self) -> None:
if not list(self.package_model.flights):
self.package_model.update_tot(timedelta())
else:
self.package_model.update_tot(
TotEstimator(self.package_model.package).earliest_tot())
self.tot_spinner.setTime(self.tot_qtime())
def on_selection_changed(self, selected: QItemSelection,
_deselected: QItemSelection) -> None:
"""Updates the state of the delete button."""
self.delete_flight_button.setEnabled(not selected.empty())
def on_add_flight(self) -> None:
"""Opens the new flight dialog."""
self.add_flight_dialog = QFlightCreator(self.game,
self.package_model.package,
parent=self.window())
self.add_flight_dialog.created.connect(self.add_flight)
self.add_flight_dialog.show()
def add_flight(self, flight: Flight) -> None:
"""Adds the new flight to the package."""
self.game.aircraft_inventory.claim_for_flight(flight)
self.package_model.add_flight(flight)
planner = FlightPlanBuilder(self.game, self.package_model.package,
is_player=True)
try:
planner.populate_flight_plan(flight)
except PlanningError as ex:
self.game.aircraft_inventory.return_from_flight(flight)
self.package_model.delete_flight(flight)
logging.exception("Could not create flight")
QMessageBox.critical(
self, "Could not create flight", str(ex), QMessageBox.Ok
)
# noinspection PyUnresolvedReferences
self.package_changed.emit()
def on_delete_flight(self) -> None:
"""Removes the selected flight from the package."""
flight = self.package_view.selected_item
if flight is None:
logging.error(f"Cannot delete flight when no flight is selected.")
return
self.game.aircraft_inventory.return_from_flight(flight)
self.package_model.delete_flight(flight)
# noinspection PyUnresolvedReferences
self.package_changed.emit()
class QNewPackageDialog(QPackageDialog):
"""Dialog window for creating a new package.
New packages do not affect the ATO model until they are saved.
"""
def __init__(self, game_model: GameModel, model: AtoModel,
target: MissionTarget, parent=None) -> None:
super().__init__(game_model, PackageModel(Package(target)), parent=parent)
self.ato_model = model
self.save_button = QPushButton("Save")
self.save_button.setProperty("style", "start-button")
self.save_button.clicked.connect(self.accept)
self.button_layout.addWidget(self.save_button)
def on_save(self) -> None:
"""Saves the created package.
Empty packages may be created. They can be modified later, and will have
no effect if empty when the mission is generated.
"""
super().on_save()
self.ato_model.add_package(self.package_model.package)
def on_cancel(self) -> None:
super().on_cancel()
for flight in self.package_model.package.flights:
self.game.aircraft_inventory.return_from_flight(flight)
class QEditPackageDialog(QPackageDialog):
"""Dialog window for editing an existing package.
Changes to existing packages occur immediately.
"""
def __init__(self, game_model: GameModel, model: AtoModel,
package: PackageModel) -> None:
super().__init__(game_model, package)
self.ato_model = model
self.delete_button = QPushButton("Delete package")
self.delete_button.setProperty("style", "btn-danger")
self.delete_button.clicked.connect(self.on_delete)
self.button_layout.addWidget(self.delete_button)
self.done_button = QPushButton("Done")
self.done_button.setProperty("style", "start-button")
self.done_button.clicked.connect(self.accept)
self.button_layout.addWidget(self.done_button)
def on_delete(self) -> None:
"""Removes the viewed package from the ATO."""
# The ATO model returns inventory for us when deleting a package.
self.ato_model.delete_package(self.package_model.package)
self.close()