def setactivity(self, activity: ba.Activity) -> None:
"""Assign a new current ba.Activity for the session.
Note that this will not change the current context to the new
Activity's. Code must be run in the new activity's methods
(on_transition_in, etc) to get it. (so you can't do
session.setactivity(foo) and then ba.newnode() to add a node to foo)
"""
from ba._enums import TimeType
# Make sure we don't get called recursively.
_rlock = self._SetActivityScopedLock(self)
if activity.session is not _ba.getsession():
raise RuntimeError("Provided Activity's Session is not current.")
# Quietly ignore this if the whole session is going down.
if self._ending:
return
if activity is self._activity_retained:
print_error('Activity set to already-current activity.')
return
if self._next_activity is not None:
raise RuntimeError('Activity switch already in progress (to ' +
str(self._next_activity) + ')')
prev_activity = self._activity_retained
prev_globals = (prev_activity.globalsnode
if prev_activity is not None else None)
# Let the activity do its thing.
activity.transition_in(prev_globals)
self._next_activity = activity
# If we have a current activity, tell it it's transitioning out;
# the next one will become current once this one dies.
if prev_activity is not None:
prev_activity.transition_out()
# Setting this to None should free up the old activity to die,
# which will call begin_next_activity.
# We can still access our old activity through
# self._activity_weak() to keep it up to date on player
# joins/departures/etc until it dies.
self._activity_retained = None
# There's no existing activity; lets just go ahead with the begin call.
else:
self.begin_next_activity()
# We want to call destroy() for the previous activity once it should
# tear itself down, clear out any self-refs, etc. After this call
# the activity should have no refs left to it and should die (which
# will trigger the next activity to run).
if prev_activity is not None:
with _ba.Context('ui'):
_ba.timer(max(0.0, activity.transition_time),
prev_activity.expire,
timetype=TimeType.REAL)
self._in_set_activity = False
def on_activity_end(self, activity: ba.Activity, results: Any) -> None:
"""Method override for co-op sessions.
Jumps between co-op games and score screens.
"""
# pylint: disable=too-many-branches
# pylint: disable=too-many-locals
# pylint: disable=too-many-statements
# pylint: disable=cyclic-import
from ba._activitytypes import JoinActivity, TransitionActivity
from ba._lang import Lstr
from ba._general import WeakCall
from ba._coopgame import CoopGameActivity
from ba._gameresults import GameResults
from ba._score import ScoreType
from ba._player import PlayerInfo
from bastd.tutorial import TutorialActivity
from bastd.activity.coopscore import CoopScoreScreen
app = _ba.app
# If we're running a TeamGameActivity we'll have a GameResults
# as results. Otherwise its an old CoopGameActivity so its giving
# us a dict of random stuff.
if isinstance(results, GameResults):
outcome = 'defeat' # This can't be 'beaten'.
else:
outcome = '' if results is None else results.get('outcome', '')
# If at any point we have no in-game players, quit out of the session
# (this can happen if someone leaves in the tutorial for instance).
active_players = [p for p in self.players if p.in_game]
if not active_players:
self.end()
return
# If we're in a between-round activity or a restart-activity,
# hop into a round.
if (isinstance(activity,
(JoinActivity, CoopScoreScreen, TransitionActivity))):
if outcome == 'next_level':
if self._next_game_instance is None:
raise RuntimeError()
assert self._next_game_level_name is not None
self.campaign_level_name = self._next_game_level_name
next_game = self._next_game_instance
else:
next_game = self._current_game_instance
# Special case: if we're coming from a joining-activity
# and will be going into onslaught-training, show the
# tutorial first.
if (isinstance(activity, JoinActivity)
and self.campaign_level_name == 'Onslaught Training'
and not app.kiosk_mode):
if self._tutorial_activity is None:
raise RuntimeError('Tutorial not preloaded properly.')
self.setactivity(self._tutorial_activity)
self._tutorial_activity = None
self._ran_tutorial_activity = True
self._custom_menu_ui = []
# Normal case; launch the next round.
else:
# Reset stats for the new activity.
self.stats.reset()
for player in self.players:
# Skip players that are still choosing a team.
if player.in_game:
self.stats.register_sessionplayer(player)
self.stats.setactivity(next_game)
# Now flip the current activity..
self.setactivity(next_game)
if not app.kiosk_mode:
if self.tournament_id is not None:
self._custom_menu_ui = [{
'label':
Lstr(resource='restartText'),
'resume_on_call':
False,
'call':
WeakCall(self._on_tournament_restart_menu_press)
}]
else:
self._custom_menu_ui = [{
'label':
Lstr(resource='restartText'),
'call':
WeakCall(self.restart)
}]
# If we were in a tutorial, just pop a transition to get to the
# actual round.
elif isinstance(activity, TutorialActivity):
self.setactivity(_ba.newactivity(TransitionActivity))
else:
playerinfos: List[ba.PlayerInfo]
# Generic team games.
if isinstance(results, GameResults):
playerinfos = results.playerinfos
score = results.get_sessionteam_score(results.sessionteams[0])
fail_message = None
score_order = ('decreasing'
if results.lower_is_better else 'increasing')
if results.scoretype in (ScoreType.SECONDS,
ScoreType.MILLISECONDS):
scoretype = 'time'
# ScoreScreen wants hundredths of a second.
if score is not None:
if results.scoretype is ScoreType.SECONDS:
score *= 100
elif results.scoretype is ScoreType.MILLISECONDS:
score //= 10
else:
raise RuntimeError('FIXME')
else:
if results.scoretype is not ScoreType.POINTS:
print(f'Unknown ScoreType:' f' "{results.scoretype}"')
scoretype = 'points'
# Old coop-game-specific results; should migrate away from these.
else:
playerinfos = results.get('playerinfos')
score = results['score'] if 'score' in results else None
fail_message = (results['fail_message']
if 'fail_message' in results else None)
score_order = (results['score_order']
if 'score_order' in results else 'increasing')
activity_score_type = (activity.get_score_type() if isinstance(
activity, CoopGameActivity) else None)
assert activity_score_type is not None
scoretype = activity_score_type
# Validate types.
if playerinfos is not None:
assert isinstance(playerinfos, list)
assert (isinstance(i, PlayerInfo) for i in playerinfos)
# Looks like we were in a round - check the outcome and
# go from there.
if outcome == 'restart':
# This will pop up back in the same round.
self.setactivity(_ba.newactivity(TransitionActivity))
else:
self.setactivity(
_ba.newactivity(
CoopScoreScreen, {
'playerinfos': playerinfos,
'score': score,
'fail_message': fail_message,
'score_order': score_order,
'score_type': scoretype,
'outcome': outcome,
'campaign': self.campaign,
'level': self.campaign_level_name
}))
# No matter what, get the next 2 levels ready to go.
self._update_on_deck_game_instances()
def set_activity(self, activity: ba.Activity) -> None:
"""Assign a new current ba.Activity for the session.
Note that this will not change the current context to the new
Activity's. Code must be run in the new activity's methods
(on_transition_in, etc) to get it. (so you can't do
session.set_activity(foo) and then ba.newnode() to add a node to foo)
"""
# pylint: disable=too-many-statements
# pylint: disable=too-many-branches
from ba import _error
from ba._gameutils import sharedobj
from ba._enums import TimeType
# Sanity test: make sure this doesn't get called recursively.
if self._in_set_activity:
raise Exception(
"Session.set_activity() cannot be called recursively.")
if activity.session is not _ba.getsession():
raise Exception("Provided Activity's Session is not current.")
# Quietly ignore this if the whole session is going down.
if self._ending:
return
if activity is self._activity_retained:
_error.print_error("activity set to already-current activity")
return
if self._next_activity is not None:
raise Exception("Activity switch already in progress (to " +
str(self._next_activity) + ")")
self._in_set_activity = True
prev_activity = self._activity_retained
if prev_activity is not None:
with _ba.Context(prev_activity):
gprev = sharedobj('globals')
else:
gprev = None
with _ba.Context(activity):
# Now that it's going to be front and center,
# set some global values based on what the activity wants.
glb = sharedobj('globals')
glb.use_fixed_vr_overlay = activity.use_fixed_vr_overlay
glb.allow_kick_idle_players = activity.allow_kick_idle_players
if activity.inherits_slow_motion and gprev is not None:
glb.slow_motion = gprev.slow_motion
else:
glb.slow_motion = activity.slow_motion
if activity.inherits_music and gprev is not None:
glb.music_continuous = True # Prevent restarting same music.
glb.music = gprev.music
glb.music_count += 1
if activity.inherits_camera_vr_offset and gprev is not None:
glb.vr_camera_offset = gprev.vr_camera_offset
if activity.inherits_vr_overlay_center and gprev is not None:
glb.vr_overlay_center = gprev.vr_overlay_center
glb.vr_overlay_center_enabled = gprev.vr_overlay_center_enabled
# If they want to inherit tint from the previous activity.
if activity.inherits_tint and gprev is not None:
glb.tint = gprev.tint
glb.vignette_outer = gprev.vignette_outer
glb.vignette_inner = gprev.vignette_inner
# Let the activity do its thing.
activity.start_transition_in()
self._next_activity = activity
# If we have a current activity, tell it it's transitioning out;
# the next one will become current once this one dies.
if prev_activity is not None:
# pylint: disable=protected-access
prev_activity._transitioning_out = True
# pylint: enable=protected-access
# Activity will be None until the next one begins.
with _ba.Context(prev_activity):
prev_activity.on_transition_out()
# Setting this to None should free up the old activity to die,
# which will call begin_next_activity.
# We can still access our old activity through
# self._activity_weak() to keep it up to date on player
# joins/departures/etc until it dies.
self._activity_retained = None
# There's no existing activity; lets just go ahead with the begin call.
else:
self.begin_next_activity()
# Tell the C layer that this new activity is now 'foregrounded'.
# This means that its globals node controls global stuff and stuff
# like console operations, keyboard shortcuts, etc will run in it.
# pylint: disable=protected-access
# noinspection PyProtectedMember
activity._activity_data.make_foreground()
# pylint: enable=protected-access
# We want to call _destroy() for the previous activity once it should
# tear itself down, clear out any self-refs, etc. If the new activity
# has a transition-time, set it up to be called after that passes;
# otherwise call it immediately. After this call the activity should
# have no refs left to it and should die (which will trigger the next
# activity to run).
if prev_activity is not None:
if activity.transition_time > 0.0:
# FIXME: We should tweak the activity to not allow
# node-creation/etc when we call _destroy (or after).
with _ba.Context('ui'):
# pylint: disable=protected-access
# noinspection PyProtectedMember
_ba.timer(activity.transition_time,
prev_activity._destroy,
timetype=TimeType.REAL)
# Just run immediately.
else:
# noinspection PyProtectedMember
prev_activity._destroy() # pylint: disable=protected-access
self._in_set_activity = False
