class IngameGui(LivingObject):
"""Class handling all the ingame gui events.
Assumes that only 1 instance is used (class variables)"""
message_widget = livingProperty()
minimap = livingProperty()
keylistener = livingProperty()
def __init__(self, session):
super(IngameGui, self).__init__()
self.session = session
assert isinstance(self.session, horizons.session.Session)
self.settlement = None
self._old_menu = None
self.cursor = None
self.coordinates_tooltip = None
self.keylistener = IngameKeyListener(self.session)
self.cityinfo = CityInfo(self)
LastActivePlayerSettlementManager.create_instance(self.session)
self.message_widget = MessageWidget(self.session)
# Windows
self.windows = WindowManager()
self.show_popup = self.windows.show_popup
self.show_error_popup = self.windows.show_error_popup
self.logbook = LogBook(self.session, self.windows)
self.players_overview = PlayersOverview(self.session)
self.players_settlements = PlayersSettlements(self.session)
self.players_ships = PlayersShips(self.session)
self.chat_dialog = ChatDialog(self.windows, self.session)
self.change_name_dialog = ChangeNameDialog(self.windows, self.session)
self.pausemenu = PauseMenu(self.session,
self,
self.windows,
in_editor_mode=False)
self.help_dialog = HelpDialog(self.windows, session=self.session)
# Icon manager
self.status_icon_manager = StatusIconManager(
renderer=self.session.view.renderer['GenericRenderer'],
layer=self.session.view.layers[LAYERS.OBJECTS])
self.production_finished_icon_manager = ProductionFinishedIconManager(
renderer=self.session.view.renderer['GenericRenderer'],
layer=self.session.view.layers[LAYERS.OBJECTS])
# 'minimap' is the guichan gui around the actual minimap, which is saved
# in self.minimap
self.mainhud = load_uh_widget('minimap.xml')
self.mainhud.position_technique = "right:top"
icon = self.mainhud.findChild(name="minimap")
self.minimap = Minimap(
icon,
targetrenderer=horizons.globals.fife.targetrenderer,
imagemanager=horizons.globals.fife.imagemanager,
session=self.session,
view=self.session.view)
def speed_up():
SpeedUpCommand().execute(self.session)
def speed_down():
SpeedDownCommand().execute(self.session)
self.mainhud.mapEvents({
'zoomIn':
self.session.view.zoom_in,
'zoomOut':
self.session.view.zoom_out,
'rotateRight':
Callback.ChainedCallbacks(self.session.view.rotate_right,
self.minimap.rotate_right),
'rotateLeft':
Callback.ChainedCallbacks(self.session.view.rotate_left,
self.minimap.rotate_left),
'speedUp':
speed_up,
'speedDown':
speed_down,
'destroy_tool':
self.toggle_destroy_tool,
'build':
self.show_build_menu,
'diplomacyButton':
self.show_diplomacy_menu,
'gameMenuButton':
self.toggle_pause,
'logbook':
lambda: self.windows.toggle(self.logbook)
})
self.mainhud.show()
self.resource_overview = ResourceOverviewBar(self.session)
# Register for messages
SpeedChanged.subscribe(self._on_speed_changed)
NewDisaster.subscribe(self._on_new_disaster)
NewSettlement.subscribe(self._on_new_settlement)
PlayerLevelUpgrade.subscribe(self._on_player_level_upgrade)
MineEmpty.subscribe(self._on_mine_empty)
self.session.view.add_change_listener(self._update_zoom)
self._display_speed(self.session.timer.ticks_per_second)
def end(self):
# unsubscribe early, to avoid messages coming in while we're shutting down
SpeedChanged.unsubscribe(self._on_speed_changed)
NewDisaster.unsubscribe(self._on_new_disaster)
NewSettlement.unsubscribe(self._on_new_settlement)
PlayerLevelUpgrade.unsubscribe(self._on_player_level_upgrade)
MineEmpty.unsubscribe(self._on_mine_empty)
self.session.view.remove_change_listener(self._update_zoom)
self.mainhud.mapEvents({
'zoomIn': None,
'zoomOut': None,
'rotateRight': None,
'rotateLeft': None,
'destroy_tool': None,
'build': None,
'diplomacyButton': None,
'gameMenuButton': None
})
self.mainhud.hide()
self.mainhud = None
self.windows.close_all()
self.message_widget = None
self.minimap = None
self.resource_overview.end()
self.resource_overview = None
self.keylistener = None
self.cityinfo.end()
self.cityinfo = None
self.hide_menu()
if self.cursor:
self.cursor.remove()
self.cursor.end()
self.cursor = None
LastActivePlayerSettlementManager().remove()
LastActivePlayerSettlementManager.destroy_instance()
self.production_finished_icon_manager.end()
self.production_finished_icon_manager = None
self.status_icon_manager.end()
self.status_icon_manager = None
super(IngameGui, self).end()
def show_select_savegame(self, mode):
window = SelectSavegameDialog(mode, self.windows)
return self.windows.show(window)
def toggle_pause(self):
self.windows.toggle(self.pausemenu)
def toggle_help(self):
self.windows.toggle(self.help_dialog)
def minimap_to_front(self):
"""Make sure the full right top gui is visible and not covered by some dialog"""
self.mainhud.hide()
self.mainhud.show()
def show_diplomacy_menu(self):
# check if the menu is already shown
if getattr(self.get_cur_menu(), 'name', None) == "diplomacy_widget":
self.hide_menu()
return
if not DiplomacyTab.is_useable(self.session.world):
self.windows.show_popup(
_("No diplomacy possible"),
_("Cannot do diplomacy as there are no other players."))
return
tab = DiplomacyTab(self, self.session.world)
self.show_menu(tab)
def show_multi_select_tab(self, instances):
tab = TabWidget(self,
tabs=[SelectMultiTab(instances)],
name='select_multi')
self.show_menu(tab)
def show_build_menu(self, update=False):
"""
@param update: set when build possibilities change (e.g. after inhabitant tier upgrade)
"""
# check if build menu is already shown
if hasattr(self.get_cur_menu(), 'name') and self.get_cur_menu(
).name == "build_menu_tab_widget":
self.hide_menu()
if not update: # this was only a toggle call, don't reshow
return
self.set_cursor() # set default cursor for build menu
self.deselect_all()
if not any(settlement.owner.is_local_player
for settlement in self.session.world.settlements):
# player has not built any settlements yet. Accessing the build menu at such a point
# indicates a mistake in the mental model of the user. Display a hint.
tab = TabWidget(
self, tabs=[TabInterface(widget="buildtab_no_settlement.xml")])
else:
btabs = BuildTab.create_tabs(self.session, self._build)
tab = TabWidget(self,
tabs=btabs,
name="build_menu_tab_widget",
active_tab=BuildTab.last_active_build_tab)
self.show_menu(tab)
def deselect_all(self):
for instance in self.session.selected_instances:
instance.get_component(SelectableComponent).deselect()
self.session.selected_instances.clear()
def _build(self, building_id, unit=None):
"""Calls the games buildingtool class for the building_id.
@param building_id: int with the building id that is to be built.
@param unit: weakref to the unit, that builds (e.g. ship for warehouse)"""
self.hide_menu()
self.deselect_all()
cls = Entities.buildings[building_id]
if hasattr(cls, 'show_build_menu'):
cls.show_build_menu()
self.set_cursor('building', cls, None if unit is None else unit())
def toggle_road_tool(self):
if not isinstance(self.cursor, mousetools.BuildingTool
) or self.cursor._class.id != BUILDINGS.TRAIL:
self._build(BUILDINGS.TRAIL)
else:
self.set_cursor()
def get_cur_menu(self):
"""Returns menu that is currently displayed"""
return self._old_menu
def show_menu(self, menu):
"""Shows a menu
@param menu: str with the guiname or pychan object.
"""
if self._old_menu is not None:
if hasattr(self._old_menu, "remove_remove_listener"):
self._old_menu.remove_remove_listener(
Callback(self.show_menu, None))
self._old_menu.hide()
self._old_menu = menu
if self._old_menu is not None:
if hasattr(self._old_menu, "add_remove_listener"):
self._old_menu.add_remove_listener(
Callback(self.show_menu, None))
self._old_menu.show()
self.minimap_to_front()
TabWidgetChanged.broadcast(self)
def hide_menu(self):
self.show_menu(None)
def save(self, db):
self.message_widget.save(db)
self.logbook.save(db)
self.resource_overview.save(db)
LastActivePlayerSettlementManager().save(db)
def load(self, db):
self.message_widget.load(db)
self.logbook.load(db)
self.resource_overview.load(db)
if self.session.is_game_loaded():
LastActivePlayerSettlementManager().load(db)
cur_settlement = LastActivePlayerSettlementManager(
).get_current_settlement()
self.cityinfo.set_settlement(cur_settlement)
self.minimap.draw() # update minimap to new world
self.current_cursor = 'default'
self.cursor = mousetools.SelectionTool(self.session)
# Set cursor correctly, menus might need to be opened.
# Open menus later; they may need unit data not yet inited
self.cursor.apply_select()
if not self.session.is_game_loaded():
# Fire a message for new world creation
self.session.ingame_gui.message_widget.add('NEW_WORLD')
# Show message when the relationship between players changed
def notify_change(caller, old_state, new_state, a, b):
player1 = u"%s" % a.name
player2 = u"%s" % b.name
data = {'player1': player1, 'player2': player2}
string_id = 'DIPLOMACY_STATUS_{old}_{new}'.format(
old=old_state.upper(), new=new_state.upper())
self.message_widget.add(string_id=string_id, message_dict=data)
self.session.world.diplomacy.add_diplomacy_status_changed_listener(
notify_change)
def show_change_name_dialog(self, instance):
"""Shows a dialog where the user can change the name of an object."""
self.windows.show(self.change_name_dialog, instance=instance)
def on_escape(self):
if self.windows.visible:
self.windows.on_escape()
elif hasattr(self.cursor, 'on_escape'):
self.cursor.on_escape()
else:
self.toggle_pause()
return True
def on_return(self):
if self.windows.visible:
self.windows.on_return()
return True
def _on_speed_changed(self, message):
self._display_speed(message.new)
def _display_speed(self, tps):
text = u''
up_icon = self.mainhud.findChild(name='speedUp')
down_icon = self.mainhud.findChild(name='speedDown')
if tps == 0: # pause
text = u'0x'
up_icon.set_inactive()
down_icon.set_inactive()
else:
if tps != GAME_SPEED.TICKS_PER_SECOND:
text = unicode("%1gx" %
(tps * 1.0 / GAME_SPEED.TICKS_PER_SECOND))
#%1g: displays 0.5x, but 2x instead of 2.0x
index = GAME_SPEED.TICK_RATES.index(tps)
if index + 1 >= len(GAME_SPEED.TICK_RATES):
up_icon.set_inactive()
else:
up_icon.set_active()
if index > 0:
down_icon.set_active()
else:
down_icon.set_inactive()
wdg = self.mainhud.findChild(name="speed_text")
wdg.text = text
wdg.resizeToContent()
self.mainhud.show()
def on_key_press(self, action, evt):
"""Handle a key press in-game.
Returns True if the key was acted upon.
"""
_Actions = KeyConfig._Actions
keyval = evt.getKey().getValue()
if action == _Actions.ESCAPE:
return self.on_escape()
elif keyval == fife.Key.ENTER:
return self.on_return()
if action == _Actions.GRID:
gridrenderer = self.session.view.renderer['GridRenderer']
gridrenderer.setEnabled(not gridrenderer.isEnabled())
elif action == _Actions.COORD_TOOLTIP:
self.coordinates_tooltip.toggle()
elif action == _Actions.DESTROY_TOOL:
self.toggle_destroy_tool()
elif action == _Actions.REMOVE_SELECTED:
self.session.remove_selected()
elif action == _Actions.ROAD_TOOL:
self.toggle_road_tool()
elif action == _Actions.SPEED_UP:
SpeedUpCommand().execute(self.session)
elif action == _Actions.SPEED_DOWN:
SpeedDownCommand().execute(self.session)
elif action == _Actions.PAUSE:
TogglePauseCommand().execute(self.session)
elif action == _Actions.PLAYERS_OVERVIEW:
self.logbook.toggle_stats_visibility(widget='players')
elif action == _Actions.SETTLEMENTS_OVERVIEW:
self.logbook.toggle_stats_visibility(widget='settlements')
elif action == _Actions.SHIPS_OVERVIEW:
self.logbook.toggle_stats_visibility(widget='ships')
elif action == _Actions.LOGBOOK:
self.windows.toggle(self.logbook)
elif action == _Actions.DEBUG and VERSION.IS_DEV_VERSION:
import pdb
pdb.set_trace()
elif action == _Actions.BUILD_TOOL:
self.show_build_menu()
elif action == _Actions.ROTATE_RIGHT:
if hasattr(self.cursor, "rotate_right"):
# used in e.g. build preview to rotate building instead of map
self.cursor.rotate_right()
else:
self.session.view.rotate_right()
self.minimap.rotate_right()
elif action == _Actions.ROTATE_LEFT:
if hasattr(self.cursor, "rotate_left"):
self.cursor.rotate_left()
else:
self.session.view.rotate_left()
self.minimap.rotate_left()
elif action == _Actions.CHAT:
self.windows.show(self.chat_dialog)
elif action == _Actions.TRANSLUCENCY:
self.session.world.toggle_translucency()
elif action == _Actions.TILE_OWNER_HIGHLIGHT:
self.session.world.toggle_owner_highlight()
elif keyval in (fife.Key.NUM_0, fife.Key.NUM_1, fife.Key.NUM_2,
fife.Key.NUM_3, fife.Key.NUM_4, fife.Key.NUM_5,
fife.Key.NUM_6, fife.Key.NUM_7, fife.Key.NUM_8,
fife.Key.NUM_9):
num = int(keyval - fife.Key.NUM_0)
if evt.isControlPressed():
# create new group (only consider units owned by the player)
self.session.selection_groups[num] = \
set(filter(lambda unit : unit.owner.is_local_player,
self.session.selected_instances))
# drop units of the new group from all other groups
for group in self.session.selection_groups:
if group is not self.session.selection_groups[num]:
group -= self.session.selection_groups[num]
else:
# deselect
# we need to make sure to have a cursor capable of selection (for apply_select())
# this handles deselection implicitly in the destructor
self.set_cursor('selection')
# apply new selection
for instance in self.session.selection_groups[num]:
instance.get_component(SelectableComponent).select(
reset_cam=True)
# assign copy since it will be randomly changed, the unit should only be changed on ctrl-events
self.session.selected_instances = self.session.selection_groups[
num].copy()
# show menu depending on the entities selected
if self.session.selected_instances:
self.cursor.apply_select()
else:
# nothing is selected here, we need to hide the menu since apply_select doesn't handle that case
self.show_menu(None)
elif action == _Actions.QUICKSAVE:
self.session.quicksave(
) # load is only handled by the MainListener
elif action == _Actions.PIPETTE:
# copy mode: pipette tool
self.toggle_cursor('pipette')
elif action == _Actions.HEALTH_BAR:
# shows health bar of every instance with an health component
self.session.world.toggle_health_for_all_health_instances()
elif action == _Actions.SHOW_SELECTED:
if self.session.selected_instances:
# scroll to first one, we can never guarantee to display all selected units
instance = iter(self.session.selected_instances).next()
self.session.view.center(*instance.position.center.to_tuple())
for instance in self.session.selected_instances:
if hasattr(instance,
"path") and instance.owner.is_local_player:
self.minimap.show_unit_path(instance)
elif action == _Actions.HELP:
self.toggle_help()
else:
return False
return True
def toggle_cursor(self, which, *args, **kwargs):
"""Alternate between the cursor which and default.
args and kwargs are used to construct which."""
if self.current_cursor == which:
self.set_cursor()
else:
self.set_cursor(which, *args, **kwargs)
def set_cursor(self, which='default', *args, **kwargs):
"""Sets the mousetool (i.e. cursor).
This is done here for encapsulation and control over destructors.
Further arguments are passed to the mouse tool constructor."""
self.cursor.remove()
self.current_cursor = which
klass = {
'default': mousetools.SelectionTool,
'selection': mousetools.SelectionTool,
'tearing': mousetools.TearingTool,
'pipette': mousetools.PipetteTool,
'attacking': mousetools.AttackingTool,
'building': mousetools.BuildingTool,
}[which]
self.cursor = klass(self.session, *args, **kwargs)
def toggle_destroy_tool(self):
"""Initiate the destroy tool"""
self.toggle_cursor('tearing')
def _update_zoom(self):
"""Enable/disable zoom buttons"""
zoom = self.session.view.get_zoom()
in_icon = self.mainhud.findChild(name='zoomIn')
out_icon = self.mainhud.findChild(name='zoomOut')
if zoom == VIEW.ZOOM_MIN:
out_icon.set_inactive()
else:
out_icon.set_active()
if zoom == VIEW.ZOOM_MAX:
in_icon.set_inactive()
else:
in_icon.set_active()
def _on_new_disaster(self, message):
"""Called when a building is 'infected' with a disaster."""
if message.building.owner.is_local_player and len(
message.disaster._affected_buildings) == 1:
pos = message.building.position.center
self.message_widget.add(
point=pos, string_id=message.disaster_class.NOTIFICATION_TYPE)
def _on_new_settlement(self, message):
player = message.settlement.owner
self.message_widget.add(string_id='NEW_SETTLEMENT',
point=message.warehouse_position,
message_dict={'player': player.name},
play_sound=player.is_local_player)
def _on_player_level_upgrade(self, message):
"""Called when a player's population reaches a new level."""
if not message.sender.is_local_player:
return
# show notification
self.message_widget.add(point=message.building.position.center,
string_id='SETTLER_LEVEL_UP',
message_dict={'level': message.level + 1})
# update build menu to show new buildings
menu = self.get_cur_menu()
if hasattr(menu, "name") and menu.name == "build_menu_tab_widget":
self.show_build_menu(update=True)
# TODO: Use a better measure then first tab
# Quite fragile, makes sure the tablist in the mainsquare menu is updated
if hasattr(menu, '_tabs') and isinstance(menu._tabs[0],
MainSquareOverviewTab):
instance = list(self.session.selected_instances)[0]
instance.get_component(SelectableComponent).show_menu(
jump_to_tabclass=type(menu.current_tab))
def _on_mine_empty(self, message):
self.message_widget.add(point=message.mine.position.center,
string_id='MINE_EMPTY')
class Gui(object):
"""This class handles all the out of game menu, like the main and pause menu, etc.
"""
log = logging.getLogger("gui")
def __init__(self):
self.mainlistener = MainListener(self)
self.windows = WindowManager()
# temporary aliases for compatibility with rest of the code
self.show_popup = self.windows.show_popup
self.show_error_popup = self.windows.show_error_popup
self._background = Icon(image=self._get_random_background(),
position_technique='center:center')
self._background.show()
self.subscribe()
self.singleplayermenu = SingleplayerMenu(self.windows)
self.multiplayermenu = MultiplayerMenu(self, self.windows)
self.help_dialog = HelpDialog(self.windows)
self.loadingscreen = LoadingScreen()
self.settings_dialog = SettingsDialog(self.windows)
self.mainmenu = MainMenu(self, self.windows)
self.fps_display = FPSDisplay()
def subscribe(self):
"""Subscribe to the necessary messages."""
GuiAction.subscribe(self._on_gui_action)
def unsubscribe(self):
GuiAction.unsubscribe(self._on_gui_action)
def show_main(self):
"""Shows the main menu """
if not self._background.isVisible():
self._background.show()
self.windows.show(self.mainmenu)
def show_select_savegame(self, mode):
window = SelectSavegameDialog(mode, self.windows)
return self.windows.show(window)
def load_game(self):
saved_game = self.show_select_savegame(mode='load')
if saved_game is None:
return False # user aborted dialog
options = StartGameOptions(saved_game)
horizons.main.start_singleplayer(options)
return True
def on_help(self):
self.windows.toggle(self.help_dialog)
def show_credits(self):
"""Shows the credits dialog. """
window = CreditsPickbeltWidget(self.windows)
self.windows.show(window)
def on_escape(self):
self.windows.on_escape()
def close_all(self):
self.windows.close_all()
self._background.hide()
def show_loading_screen(self):
if not self._background.isVisible():
self._background.show()
self.windows.show(self.loadingscreen)
def randomize_background(self):
"""Randomly select a background image to use. This function is triggered by
change background button from main menu."""
self._background.image = self._get_random_background()
def _get_random_background(self):
"""Randomly select a background image to use through out the game menu."""
available_images = glob.glob('content/gui/images/background/mainmenu/bg_*.png')
#get latest background
latest_background = horizons.globals.fife.get_uh_setting("LatestBackground")
#if there is a latest background then remove it from available list
if latest_background is not None:
available_images.remove(latest_background)
background_choice = random.choice(available_images)
#save current background choice
horizons.globals.fife.set_uh_setting("LatestBackground", background_choice)
horizons.globals.fife.save_settings()
return background_choice
def _on_gui_action(self, msg):
AmbientSoundComponent.play_special('click')
def show_editor_start_menu(self):
editor_start_menu = EditorStartMenu(self.windows)
self.windows.show(editor_start_menu)
class IngameGui(LivingObject):
"""Class handling all the ingame gui events.
Assumes that only 1 instance is used (class variables)"""
message_widget = livingProperty()
minimap = livingProperty()
keylistener = livingProperty()
def __init__(self, session):
super(IngameGui, self).__init__()
self.session = session
assert isinstance(self.session, horizons.session.Session)
self.settlement = None
self._old_menu = None
self.cursor = None
self.coordinates_tooltip = None
self.keylistener = IngameKeyListener(self.session)
self.cityinfo = CityInfo(self)
LastActivePlayerSettlementManager.create_instance(self.session)
self.message_widget = MessageWidget(self.session)
# Windows
self.windows = WindowManager()
self.show_popup = self.windows.show_popup
self.show_error_popup = self.windows.show_error_popup
self.logbook = LogBook(self.session, self.windows)
self.players_overview = PlayersOverview(self.session)
self.players_settlements = PlayersSettlements(self.session)
self.players_ships = PlayersShips(self.session)
self.chat_dialog = ChatDialog(self.windows, self.session)
self.change_name_dialog = ChangeNameDialog(self.windows, self.session)
self.pausemenu = PauseMenu(self.session, self, self.windows, in_editor_mode=False)
self.help_dialog = HelpDialog(self.windows, session=self.session)
# Icon manager
self.status_icon_manager = StatusIconManager(
renderer=self.session.view.renderer['GenericRenderer'],
layer=self.session.view.layers[LAYERS.OBJECTS]
)
self.production_finished_icon_manager = ProductionFinishedIconManager(
renderer=self.session.view.renderer['GenericRenderer'],
layer=self.session.view.layers[LAYERS.OBJECTS]
)
# 'minimap' is the guichan gui around the actual minimap, which is saved
# in self.minimap
self.mainhud = load_uh_widget('minimap.xml')
self.mainhud.position_technique = "right:top"
icon = self.mainhud.findChild(name="minimap")
self.minimap = Minimap(icon,
targetrenderer=horizons.globals.fife.targetrenderer,
imagemanager=horizons.globals.fife.imagemanager,
session=self.session,
view=self.session.view)
def speed_up():
SpeedUpCommand().execute(self.session)
def speed_down():
SpeedDownCommand().execute(self.session)
self.mainhud.mapEvents({
'zoomIn' : self.session.view.zoom_in,
'zoomOut' : self.session.view.zoom_out,
'rotateRight' : Callback.ChainedCallbacks(self.session.view.rotate_right, self.minimap.rotate_right),
'rotateLeft' : Callback.ChainedCallbacks(self.session.view.rotate_left, self.minimap.rotate_left),
'speedUp' : speed_up,
'speedDown' : speed_down,
'destroy_tool' : self.toggle_destroy_tool,
'build' : self.show_build_menu,
'diplomacyButton' : self.show_diplomacy_menu,
'gameMenuButton' : self.toggle_pause,
'logbook' : lambda: self.windows.toggle(self.logbook)
})
self.mainhud.show()
hotkey_replacements = {
'rotateRight': 'ROTATE_RIGHT',
'rotateLeft': 'ROTATE_LEFT',
'speedUp': 'SPEED_UP',
'speedDown': 'SPEED_DOWN',
'destroy_tool': 'DESTROY_TOOL',
'build': 'BUILD_TOOL',
'gameMenuButton': 'ESCAPE',
'logbook': 'LOGBOOK',
}
for (widgetname, action) in hotkey_replacements.iteritems():
widget = self.mainhud.findChild(name=widgetname)
keys = horizons.globals.fife.get_keys_for_action(action)
# No `.upper()` here: "Pause" looks better than "PAUSE".
keyname = HOTKEYS.DISPLAY_KEY.get(keys[0], keys[0].capitalize())
widget.helptext = widget.helptext.format(key=keyname)
self.resource_overview = ResourceOverviewBar(self.session)
# Register for messages
SpeedChanged.subscribe(self._on_speed_changed)
NewDisaster.subscribe(self._on_new_disaster)
NewSettlement.subscribe(self._on_new_settlement)
PlayerLevelUpgrade.subscribe(self._on_player_level_upgrade)
MineEmpty.subscribe(self._on_mine_empty)
ZoomChanged.subscribe(self._update_zoom)
self._display_speed(self.session.timer.ticks_per_second)
def end(self):
# unsubscribe early, to avoid messages coming in while we're shutting down
SpeedChanged.unsubscribe(self._on_speed_changed)
NewDisaster.unsubscribe(self._on_new_disaster)
NewSettlement.unsubscribe(self._on_new_settlement)
PlayerLevelUpgrade.unsubscribe(self._on_player_level_upgrade)
MineEmpty.unsubscribe(self._on_mine_empty)
ZoomChanged.unsubscribe(self._update_zoom)
self.mainhud.mapEvents({
'zoomIn' : None,
'zoomOut' : None,
'rotateRight' : None,
'rotateLeft': None,
'destroy_tool' : None,
'build' : None,
'diplomacyButton' : None,
'gameMenuButton' : None
})
self.mainhud.hide()
self.mainhud = None
self.windows.close_all()
self.message_widget = None
self.minimap = None
self.resource_overview.end()
self.resource_overview = None
self.keylistener = None
self.cityinfo.end()
self.cityinfo = None
self.hide_menu()
if self.cursor:
self.cursor.remove()
self.cursor.end()
self.cursor = None
LastActivePlayerSettlementManager().remove()
LastActivePlayerSettlementManager.destroy_instance()
self.production_finished_icon_manager.end()
self.production_finished_icon_manager = None
self.status_icon_manager.end()
self.status_icon_manager = None
super(IngameGui, self).end()
def show_select_savegame(self, mode):
window = SelectSavegameDialog(mode, self.windows)
return self.windows.show(window)
def toggle_pause(self):
self.windows.toggle(self.pausemenu)
def toggle_help(self):
self.windows.toggle(self.help_dialog)
def minimap_to_front(self):
"""Make sure the full right top gui is visible and not covered by some dialog"""
self.mainhud.hide()
self.mainhud.show()
def show_diplomacy_menu(self):
# check if the menu is already shown
if getattr(self.get_cur_menu(), 'name', None) == "diplomacy_widget":
self.hide_menu()
return
if not DiplomacyTab.is_useable(self.session.world):
self.windows.show_popup(_("No diplomacy possible"),
_("Cannot do diplomacy as there are no other players."))
return
tab = DiplomacyTab(self, self.session.world)
self.show_menu(tab)
def show_multi_select_tab(self, instances):
tab = TabWidget(self, tabs=[SelectMultiTab(instances)], name='select_multi')
self.show_menu(tab)
def show_build_menu(self, update=False):
"""
@param update: set when build possibilities change (e.g. after inhabitant tier upgrade)
"""
# check if build menu is already shown
if hasattr(self.get_cur_menu(), 'name') and self.get_cur_menu().name == "build_menu_tab_widget":
self.hide_menu()
if not update: # this was only a toggle call, don't reshow
return
self.set_cursor() # set default cursor for build menu
self.deselect_all()
if not any( settlement.owner.is_local_player for settlement in self.session.world.settlements):
# player has not built any settlements yet. Accessing the build menu at such a point
# indicates a mistake in the mental model of the user. Display a hint.
tab = TabWidget(self, tabs=[ TabInterface(widget="buildtab_no_settlement.xml") ])
else:
btabs = BuildTab.create_tabs(self.session, self._build)
tab = TabWidget(self, tabs=btabs, name="build_menu_tab_widget",
active_tab=BuildTab.last_active_build_tab)
self.show_menu(tab)
def deselect_all(self):
for instance in self.session.selected_instances:
instance.get_component(SelectableComponent).deselect()
self.session.selected_instances.clear()
def _build(self, building_id, unit=None):
"""Calls the games buildingtool class for the building_id.
@param building_id: int with the building id that is to be built.
@param unit: weakref to the unit, that builds (e.g. ship for warehouse)"""
self.hide_menu()
self.deselect_all()
cls = Entities.buildings[building_id]
if hasattr(cls, 'show_build_menu'):
cls.show_build_menu()
self.set_cursor('building', cls, None if unit is None else unit())
def toggle_road_tool(self):
if not isinstance(self.cursor, mousetools.BuildingTool) or self.cursor._class.id != BUILDINGS.TRAIL:
self._build(BUILDINGS.TRAIL)
else:
self.set_cursor()
def get_cur_menu(self):
"""Returns menu that is currently displayed"""
return self._old_menu
def show_menu(self, menu):
"""Shows a menu
@param menu: str with the guiname or pychan object.
"""
if self._old_menu is not None:
if hasattr(self._old_menu, "remove_remove_listener"):
self._old_menu.remove_remove_listener( Callback(self.show_menu, None) )
self._old_menu.hide()
self._old_menu = menu
if self._old_menu is not None:
if hasattr(self._old_menu, "add_remove_listener"):
self._old_menu.add_remove_listener( Callback(self.show_menu, None) )
self._old_menu.show()
self.minimap_to_front()
TabWidgetChanged.broadcast(self)
def hide_menu(self):
self.show_menu(None)
def save(self, db):
self.message_widget.save(db)
self.logbook.save(db)
self.resource_overview.save(db)
LastActivePlayerSettlementManager().save(db)
self.save_selection(db)
def save_selection(self, db):
# Store instances that are selected right now.
for instance in self.session.selected_instances:
db("INSERT INTO selected (`group`, id) VALUES (NULL, ?)", instance.worldid)
# If a single instance is selected, also store the currently displayed tab.
# (Else, upon restoring, we display a multi-selection tab.)
tabname = None
if len(self.session.selected_instances) == 1:
tabclass = self.get_cur_menu().current_tab
tabname = tabclass.__class__.__name__
db("INSERT INTO metadata (name, value) VALUES (?, ?)", 'selected_tab', tabname)
# Store user defined unit selection groups (Ctrl+number)
for (number, group) in enumerate(self.session.selection_groups):
for instance in group:
db("INSERT INTO selected (`group`, id) VALUES (?, ?)", number, instance.worldid)
def load(self, db):
self.message_widget.load(db)
self.logbook.load(db)
self.resource_overview.load(db)
if self.session.is_game_loaded():
LastActivePlayerSettlementManager().load(db)
cur_settlement = LastActivePlayerSettlementManager().get_current_settlement()
self.cityinfo.set_settlement(cur_settlement)
self.minimap.draw() # update minimap to new world
self.current_cursor = 'default'
self.cursor = mousetools.SelectionTool(self.session)
# Set cursor correctly, menus might need to be opened.
# Open menus later; they may need unit data not yet inited
self.cursor.apply_select()
self.load_selection(db)
if not self.session.is_game_loaded():
# Fire a message for new world creation
self.message_widget.add('NEW_WORLD')
# Show message when the relationship between players changed
def notify_change(caller, old_state, new_state, a, b):
player1 = u"%s" % a.name
player2 = u"%s" % b.name
data = {'player1' : player1, 'player2' : player2}
string_id = 'DIPLOMACY_STATUS_{old}_{new}'.format(old=old_state.upper(),
new=new_state.upper())
self.message_widget.add(string_id=string_id, message_dict=data)
self.session.world.diplomacy.add_diplomacy_status_changed_listener(notify_change)
def load_selection(self, db):
# Re-select old selected instance
for (instance_id, ) in db("SELECT id FROM selected WHERE `group` IS NULL"):
obj = WorldObject.get_object_by_id(instance_id)
self.session.selected_instances.add(obj)
obj.get_component(SelectableComponent).select()
# Re-show old tab (if there was one) or multiselection
if len(self.session.selected_instances) == 1:
tabname = db("SELECT value FROM metadata WHERE name = ?",
'selected_tab')[0][0]
# This can still be None due to old savegames not storing the information
tabclass = None if tabname is None else resolve_tab(tabname)
obj.get_component(SelectableComponent).show_menu(jump_to_tabclass=tabclass)
elif self.session.selected_instances:
self.show_multi_select_tab(self.session.selected_instances)
# Load user defined unit selection groups (Ctrl+number)
for (num, group) in enumerate(self.session.selection_groups):
for (instance_id, ) in db("SELECT id FROM selected WHERE `group` = ?", num):
obj = WorldObject.get_object_by_id(instance_id)
group.add(obj)
def show_change_name_dialog(self, instance):
"""Shows a dialog where the user can change the name of an object."""
self.windows.show(self.change_name_dialog, instance=instance)
def on_escape(self):
if self.windows.visible:
self.windows.on_escape()
elif hasattr(self.cursor, 'on_escape'):
self.cursor.on_escape()
else:
self.toggle_pause()
return True
def on_return(self):
if self.windows.visible:
self.windows.on_return()
return True
def _on_speed_changed(self, message):
self._display_speed(message.new)
def _display_speed(self, tps):
text = u''
up_icon = self.mainhud.findChild(name='speedUp')
down_icon = self.mainhud.findChild(name='speedDown')
if tps == 0: # pause
text = u'0x'
up_icon.set_inactive()
down_icon.set_inactive()
else:
if tps != GAME_SPEED.TICKS_PER_SECOND:
text = u"%1gx" % (tps * 1.0/GAME_SPEED.TICKS_PER_SECOND)
#%1g: displays 0.5x, but 2x instead of 2.0x
index = GAME_SPEED.TICK_RATES.index(tps)
if index + 1 >= len(GAME_SPEED.TICK_RATES):
up_icon.set_inactive()
else:
up_icon.set_active()
if index > 0:
down_icon.set_active()
else:
down_icon.set_inactive()
wdg = self.mainhud.findChild(name="speed_text")
wdg.text = text
wdg.resizeToContent()
self.mainhud.show()
def on_key_press(self, action, evt):
"""Handle a key press in-game.
Returns True if the key was acted upon.
"""
_Actions = KeyConfig._Actions
keyval = evt.getKey().getValue()
if action == _Actions.ESCAPE:
return self.on_escape()
elif keyval == fife.Key.ENTER:
return self.on_return()
if action == _Actions.GRID:
gridrenderer = self.session.view.renderer['GridRenderer']
gridrenderer.setEnabled( not gridrenderer.isEnabled() )
elif action == _Actions.COORD_TOOLTIP:
self.coordinates_tooltip.toggle()
elif action == _Actions.DESTROY_TOOL:
self.toggle_destroy_tool()
elif action == _Actions.REMOVE_SELECTED:
message = _(u"Are you sure you want to delete these objects?")
if self.windows.show_popup(_(u"Delete"), message, show_cancel_button=True):
self.session.remove_selected()
else:
self.deselect_all()
elif action == _Actions.ROAD_TOOL:
self.toggle_road_tool()
elif action == _Actions.SPEED_UP:
SpeedUpCommand().execute(self.session)
elif action == _Actions.SPEED_DOWN:
SpeedDownCommand().execute(self.session)
elif action == _Actions.PAUSE:
TogglePauseCommand().execute(self.session)
elif action == _Actions.PLAYERS_OVERVIEW:
self.logbook.toggle_stats_visibility(widget='players')
elif action == _Actions.SETTLEMENTS_OVERVIEW:
self.logbook.toggle_stats_visibility(widget='settlements')
elif action == _Actions.SHIPS_OVERVIEW:
self.logbook.toggle_stats_visibility(widget='ships')
elif action == _Actions.LOGBOOK:
self.windows.toggle(self.logbook)
elif action == _Actions.DEBUG and VERSION.IS_DEV_VERSION:
import pdb; pdb.set_trace()
elif action == _Actions.BUILD_TOOL:
self.show_build_menu()
elif action == _Actions.ROTATE_RIGHT:
if hasattr(self.cursor, "rotate_right"):
# used in e.g. build preview to rotate building instead of map
self.cursor.rotate_right()
else:
self.session.view.rotate_right()
self.minimap.rotate_right()
elif action == _Actions.ROTATE_LEFT:
if hasattr(self.cursor, "rotate_left"):
self.cursor.rotate_left()
else:
self.session.view.rotate_left()
self.minimap.rotate_left()
elif action == _Actions.CHAT:
self.windows.show(self.chat_dialog)
elif action == _Actions.TRANSLUCENCY:
self.session.world.toggle_translucency()
elif action == _Actions.TILE_OWNER_HIGHLIGHT:
self.session.world.toggle_owner_highlight()
elif fife.Key.NUM_0 <= keyval <= fife.Key.NUM_9:
num = int(keyval - fife.Key.NUM_0)
self.handle_selection_group(num, evt.isControlPressed())
elif action == _Actions.QUICKSAVE:
self.session.quicksave()
# Quickload is only handled by the MainListener.
elif action == _Actions.PIPETTE:
# Mode that allows copying buildings.
self.toggle_cursor('pipette')
elif action == _Actions.HEALTH_BAR:
# Show health bar of every instance with a health component.
self.session.world.toggle_health_for_all_health_instances()
elif action == _Actions.SHOW_SELECTED:
if self.session.selected_instances:
# Scroll to first one, we can never guarantee to display all selected units.
instance = iter(self.session.selected_instances).next()
self.session.view.center( * instance.position.center.to_tuple())
for instance in self.session.selected_instances:
if hasattr(instance, "path") and instance.owner.is_local_player:
self.minimap.show_unit_path(instance)
elif action == _Actions.HELP:
self.toggle_help()
else:
return False
return True
def handle_selection_group(self, num, ctrl_pressed):
"""Select existing or assign new unit selection group.
Ctrl+number creates or overwrites the group of number `num`
with the currently selected units.
Pressing the associated key selects a group and centers the
camera around these units.
"""
if ctrl_pressed:
# Only consider units owned by the player.
units = set(u for u in self.session.selected_instances
if u.owner.is_local_player)
self.session.selection_groups[num] = units
# Drop units of the new group from all other groups.
for group in self.session.selection_groups:
current_group = self.session.selection_groups[num]
if group != current_group:
group -= current_group
else:
# We need to make sure to have a cursor capable of selection
# for apply_select() to work.
# This handles deselection implicitly in the destructor.
self.set_cursor('selection')
# Apply new selection.
for instance in self.session.selection_groups[num]:
instance.get_component(SelectableComponent).select(reset_cam=True)
# Assign copy since it will be randomly changed in selection code.
# The unit group itself should only be changed on Ctrl events.
self.session.selected_instances = self.session.selection_groups[num].copy()
# Show correct tabs depending on what's selected.
if self.session.selected_instances:
self.cursor.apply_select()
else:
# Nothing is selected here. Hide the menu since apply_select
# doesn't handle that case.
self.show_menu(None)
def toggle_cursor(self, which):
"""Alternate between the cursor *which* and the default cursor."""
if which == self.current_cursor:
self.set_cursor()
else:
self.set_cursor(which)
def set_cursor(self, which='default', *args, **kwargs):
"""Sets the mousetool (i.e. cursor).
This is done here for encapsulation and control over destructors.
Further arguments are passed to the mouse tool constructor."""
self.cursor.remove()
self.current_cursor = which
klass = {
'default' : mousetools.SelectionTool,
'selection' : mousetools.SelectionTool,
'tearing' : mousetools.TearingTool,
'pipette' : mousetools.PipetteTool,
'attacking' : mousetools.AttackingTool,
'building' : mousetools.BuildingTool,
}[which]
self.cursor = klass(self.session, *args, **kwargs)
def toggle_destroy_tool(self):
"""Initiate the destroy tool"""
self.toggle_cursor('tearing')
def _update_zoom(self, message):
"""Enable/disable zoom buttons"""
in_icon = self.mainhud.findChild(name='zoomIn')
out_icon = self.mainhud.findChild(name='zoomOut')
if message.zoom == VIEW.ZOOM_MIN:
out_icon.set_inactive()
else:
out_icon.set_active()
if message.zoom == VIEW.ZOOM_MAX:
in_icon.set_inactive()
else:
in_icon.set_active()
def _on_new_disaster(self, message):
"""Called when a building is 'infected' with a disaster."""
if message.building.owner.is_local_player and len(message.disaster._affected_buildings) == 1:
pos = message.building.position.center
self.message_widget.add(point=pos, string_id=message.disaster_class.NOTIFICATION_TYPE)
def _on_new_settlement(self, message):
player = message.settlement.owner
self.message_widget.add(
string_id='NEW_SETTLEMENT',
point=message.warehouse_position,
message_dict={'player': player.name},
play_sound=player.is_local_player
)
def _on_player_level_upgrade(self, message):
"""Called when a player's population reaches a new level."""
if not message.sender.is_local_player:
return
# show notification
self.message_widget.add(
point=message.building.position.center,
string_id='SETTLER_LEVEL_UP',
message_dict={'level': message.level + 1}
)
# update build menu to show new buildings
menu = self.get_cur_menu()
if hasattr(menu, "name") and menu.name == "build_menu_tab_widget":
self.show_build_menu(update=True)
# TODO: Use a better measure then first tab
# Quite fragile, makes sure the tablist in the mainsquare menu is updated
if hasattr(menu, '_tabs') and isinstance(menu._tabs[0], MainSquareOverviewTab):
instance = list(self.session.selected_instances)[0]
instance.get_component(SelectableComponent).show_menu(jump_to_tabclass=type(menu.current_tab))
def _on_mine_empty(self, message):
self.message_widget.add(point=message.mine.position.center, string_id='MINE_EMPTY')
class Gui(object):
"""This class handles all the out of game menu, like the main and pause menu, etc.
"""
log = logging.getLogger("gui")
def __init__(self):
self.mainlistener = MainListener(self)
self.windows = WindowManager()
# temporary aliases for compatibility with rest of the code
self.show_popup = self.windows.show_popup
self.show_error_popup = self.windows.show_error_popup
# Main menu background image setup.
available_images = glob.glob('content/gui/images/background/mainmenu/bg_*.png')
self.bg_images = deque(available_images)
latest_bg = horizons.globals.fife.get_uh_setting("LatestBackground")
try:
# If we know the current background from an earlier session,
# show all other available ones before picking that one again.
self.bg_images.remove(latest_bg)
self.bg_images.append(latest_bg)
except ValueError:
pass
self._background = Icon(position_technique='center:center')
self.rotate_background()
self._background.show()
self.singleplayermenu = SingleplayerMenu(self.windows)
self.multiplayermenu = MultiplayerMenu(self, self.windows)
self.help_dialog = HelpDialog(self.windows)
self.loadingscreen = LoadingScreen()
self.settings_dialog = SettingsDialog(self.windows)
self.mainmenu = MainMenu(self, self.windows)
self.fps_display = FPSDisplay()
def show_main(self):
"""Shows the main menu """
GuiAction.subscribe(self._on_gui_action)
if not self._background.isVisible():
self._background.show()
self.windows.show(self.mainmenu)
def show_select_savegame(self, mode):
window = SelectSavegameDialog(mode, self.windows)
return self.windows.show(window)
def load_game(self):
saved_game = self.show_select_savegame(mode='load')
if saved_game is None:
return False # user aborted dialog
options = StartGameOptions(saved_game)
horizons.main.start_singleplayer(options)
return True
def on_help(self):
self.windows.toggle(self.help_dialog)
def show_credits(self):
"""Shows the credits dialog. """
window = CreditsPickbeltWidget(self.windows)
self.windows.show(window)
def on_escape(self):
self.windows.on_escape()
def on_return(self):
self.windows.on_return()
def close_all(self):
GuiAction.discard(self._on_gui_action)
self.windows.close_all()
self._background.hide()
def show_loading_screen(self):
if not self._background.isVisible():
self._background.show()
self.windows.show(self.loadingscreen)
def rotate_background(self):
"""Select next background image to use in the game menu.
Triggered by the "Change background" main menu button.
"""
# Note: bg_images is a deque.
self.bg_images.rotate()
self._background.image = self.bg_images[0]
# Save current background choice to settings.
# This keeps the background image consistent between sessions.
horizons.globals.fife.set_uh_setting("LatestBackground", self.bg_images[0])
horizons.globals.fife.save_settings()
def _on_gui_action(self, msg):
AmbientSoundComponent.play_special('click')
def show_editor_start_menu(self):
editor_start_menu = EditorStartMenu(self.windows)
self.windows.show(editor_start_menu)
class Gui(object):
"""This class handles all the out of game menu, like the main and pause menu, etc.
"""
log = logging.getLogger("gui")
def __init__(self):
self.mainlistener = MainListener(self)
self.windows = WindowManager()
# temporary aliases for compatibility with rest of the code
self.show_popup = self.windows.show_popup
self.show_error_popup = self.windows.show_error_popup
self._background = Icon(image=self._get_random_background(),
position_technique='center:center')
self._background.show()
self.singleplayermenu = SingleplayerMenu(self.windows)
self.multiplayermenu = MultiplayerMenu(self, self.windows)
self.help_dialog = HelpDialog(self.windows)
self.loadingscreen = LoadingScreen()
self.settings_dialog = SettingsDialog(self.windows)
self.mainmenu = MainMenu(self, self.windows)
self.fps_display = FPSDisplay()
def show_main(self):
"""Shows the main menu """
GuiAction.subscribe(self._on_gui_action)
if not self._background.isVisible():
self._background.show()
self.windows.show(self.mainmenu)
def show_select_savegame(self, mode):
window = SelectSavegameDialog(mode, self.windows)
return self.windows.show(window)
def load_game(self):
saved_game = self.show_select_savegame(mode='load')
if saved_game is None:
return False # user aborted dialog
options = StartGameOptions(saved_game)
horizons.main.start_singleplayer(options)
return True
def on_help(self):
self.windows.toggle(self.help_dialog)
def show_credits(self):
"""Shows the credits dialog. """
window = CreditsPickbeltWidget(self.windows)
self.windows.show(window)
def on_escape(self):
self.windows.on_escape()
def on_return(self):
self.windows.on_return()
def close_all(self):
GuiAction.discard(self._on_gui_action)
self.windows.close_all()
self._background.hide()
def show_loading_screen(self):
if not self._background.isVisible():
self._background.show()
self.windows.show(self.loadingscreen)
def randomize_background(self):
"""Randomly select a background image to use. This function is triggered by
change background button from main menu."""
self._background.image = self._get_random_background()
def _get_random_background(self):
"""Randomly select a background image to use through out the game menu."""
available_images = glob.glob('content/gui/images/background/mainmenu/bg_*.png')
#get latest background
latest_background = horizons.globals.fife.get_uh_setting("LatestBackground")
#if there is a latest background then remove it from available list
if latest_background is not None:
available_images.remove(latest_background)
background_choice = random.choice(available_images)
#save current background choice
horizons.globals.fife.set_uh_setting("LatestBackground", background_choice)
horizons.globals.fife.save_settings()
return background_choice
def _on_gui_action(self, msg):
AmbientSoundComponent.play_special('click')
def show_editor_start_menu(self):
editor_start_menu = EditorStartMenu(self.windows)
self.windows.show(editor_start_menu)
class TestWindowManager(unittest.TestCase): def setUp(self): self.windows = WindowManager() def test_trivial(self): assert not self.windows.visible def test_show_hide(self): window1 = DummyWindow(self.windows) self.windows.show(window1) assert self.windows.visible assert window1.visible window2 = DummyWindow(self.windows) self.windows.show(window2) assert self.windows.visible assert not window1.visible assert window2.visible def test_close(self): window1 = DummyWindow(self.windows) window2 = DummyWindow(self.windows) self.windows.show(window1) self.windows.show(window2) assert not window1.visible assert window2.visible self.windows.close() assert window1.visible assert not window2.visible self.windows.close() assert not window1.visible assert not window2.visible assert not self.windows.visible def test_toggle_single_window(self): window1 = DummyWindow(self.windows) assert not window1.visible self.windows.toggle(window1) assert window1.visible self.windows.toggle(window1) assert not window1.visible def test_toggle_multiple(self): """ Alternately toggle two windows and make sure we have only once instance of each window in the stack. """ window1 = DummyWindow(self.windows) window2 = DummyWindow(self.windows) assert not window1.visible assert not window2.visible self.windows.toggle(window1) assert window1.visible assert not window2.visible self.windows.toggle(window2) assert not window1.visible assert window2.visible self.windows.toggle(window1) assert window1.visible assert not window2.visible self.windows.close() self.windows.close() assert not self.windows.visible
class IngameGui(LivingObject):
minimap = livingProperty()
keylistener = livingProperty()
message_widget = livingProperty()
def __init__(self, session):
self.session = session
self.cursor = None
self.coordinates_tooltip = None
self.keylistener = IngameKeyListener(self.session)
# used by NavigationTool
LastActivePlayerSettlementManager.create_instance(self.session)
# Mocks needed to act like the real IngameGui
self.show_menu = Dummy
self.hide_menu = Dummy
# a logbook Dummy is necessary for message_widget to work
self.logbook = Dummy
self.mainhud = load_uh_widget('minimap.xml')
self.mainhud.position_technique = "right+0:top+0"
icon = self.mainhud.findChild(name="minimap")
self.minimap = Minimap(
icon,
targetrenderer=horizons.globals.fife.targetrenderer,
imagemanager=horizons.globals.fife.imagemanager,
session=self.session,
view=self.session.view)
self.mainhud.mapEvents({
'zoomIn':
self.session.view.zoom_in,
'zoomOut':
self.session.view.zoom_out,
'rotateRight':
Callback.ChainedCallbacks(self.session.view.rotate_right,
self.minimap.rotate_right),
'rotateLeft':
Callback.ChainedCallbacks(self.session.view.rotate_left,
self.minimap.rotate_left),
'gameMenuButton':
self.toggle_pause,
})
self.mainhud.show()
ZoomChanged.subscribe(self._update_zoom)
# Hide unnecessary buttons in hud
for widget in ("build", "speedUp", "speedDown", "destroy_tool",
"diplomacyButton", "logbook"):
self.mainhud.findChild(name=widget).hide()
self.windows = WindowManager()
self.message_widget = MessageWidget(self.session)
self.pausemenu = PauseMenu(self.session,
self,
self.windows,
in_editor_mode=True)
self.help_dialog = HelpDialog(self.windows, session=self.session)
def end(self):
self.mainhud.mapEvents({
'zoomIn': None,
'zoomOut': None,
'rotateRight': None,
'rotateLeft': None,
'gameMenuButton': None
})
self.mainhud.hide()
self.mainhud = None
self._settings_tab.hide()
self._settings_tab = None
self.windows.close_all()
self.minimap = None
self.keylistener = None
LastActivePlayerSettlementManager().remove()
LastActivePlayerSettlementManager.destroy_instance()
ZoomChanged.unsubscribe(self._update_zoom)
if self.cursor:
self.cursor.remove()
self.cursor.end()
self.cursor = None
super(IngameGui, self).end()
def handle_selection_group(self, num, ctrl_pressed):
# Someday, maybe cool stuff will be possible here.
# That day is not today, I'm afraid.
pass
def toggle_pause(self):
self.windows.toggle(self.pausemenu)
def toggle_help(self):
self.windows.toggle(self.help_dialog)
def load(self, savegame):
self.minimap.draw()
self.cursor = SelectionTool(self.session)
def setup(self):
"""Called after the world editor was initialized."""
self._settings_tab = TabWidget(
self, tabs=[SettingsTab(self.session.world_editor, self)])
self._settings_tab.show()
def minimap_to_front(self):
"""Make sure the full right top gui is visible and not covered by some dialog"""
self.mainhud.hide()
self.mainhud.show()
def show_save_map_dialog(self):
"""Shows a dialog where the user can set the name of the saved map."""
window = SelectSavegameDialog('editor-save', self.windows)
savegamename = self.windows.show(window)
if savegamename is None:
return False # user aborted dialog
success = self.session.save(savegamename)
if success:
self.message_widget.add('SAVED_GAME')
def on_escape(self):
pass
def on_key_press(self, action, evt):
_Actions = KeyConfig._Actions
if action == _Actions.QUICKSAVE:
self.session.quicksave()
if action == _Actions.ESCAPE:
if self.windows.visible:
self.windows.on_escape()
elif hasattr(self.cursor, 'on_escape'):
self.cursor.on_escape()
else:
self.toggle_pause()
elif action == _Actions.HELP:
self.toggle_help()
else:
return False
return True
def set_cursor(self, which='default', *args, **kwargs):
"""Sets the mousetool (i.e. cursor).
This is done here for encapsulation and control over destructors.
Further arguments are passed to the mouse tool constructor.
"""
self.cursor.remove()
klass = {'default': SelectionTool, 'tile_layer': TileLayingTool}[which]
self.cursor = klass(self.session, *args, **kwargs)
def _update_zoom(self, message):
"""Enable/disable zoom buttons"""
in_icon = self.mainhud.findChild(name='zoomIn')
out_icon = self.mainhud.findChild(name='zoomOut')
if message.zoom == VIEW.ZOOM_MIN:
out_icon.set_inactive()
else:
out_icon.set_active()
if message.zoom == VIEW.ZOOM_MAX:
in_icon.set_inactive()
else:
in_icon.set_active()
class IngameGui(LivingObject):
minimap = livingProperty()
keylistener = livingProperty()
message_widget = livingProperty()
def __init__(self, session, main_gui):
self.session = session
self.main_gui = main_gui
self.cursor = None
self.coordinates_tooltip = None
self.keylistener = IngameKeyListener(self.session)
# used by NavigationTool
LastActivePlayerSettlementManager.create_instance(self.session)
# Mocks needed to act like the real IngameGui
self.show_menu = Dummy
self.hide_menu = Dummy
# a logbook Dummy is necessary for message_widget to work
self.logbook = Dummy
self.mainhud = load_uh_widget('minimap.xml')
self.mainhud.position_technique = "right+0:top+0"
icon = self.mainhud.findChild(name="minimap")
self.minimap = Minimap(icon,
targetrenderer=horizons.globals.fife.targetrenderer,
imagemanager=horizons.globals.fife.imagemanager,
session=self.session,
view=self.session.view)
self.mainhud.mapEvents({
'zoomIn': self.session.view.zoom_in,
'zoomOut': self.session.view.zoom_out,
'rotateRight': Callback.ChainedCallbacks(self.session.view.rotate_right, self.minimap.rotate_right),
'rotateLeft': Callback.ChainedCallbacks(self.session.view.rotate_left, self.minimap.rotate_left),
'gameMenuButton': self.toggle_pause,
})
self.mainhud.show()
self.session.view.add_change_listener(self._update_zoom)
# Hide unnecessary buttons in hud
for widget in ("build", "speedUp", "speedDown", "destroy_tool", "diplomacyButton", "logbook"):
self.mainhud.findChild(name=widget).hide()
self.windows = WindowManager()
self.message_widget = MessageWidget(self.session)
self.save_map_dialog = SaveMapDialog(self.session, self.windows)
self.pausemenu = PauseMenu(self.session, self, self.windows, in_editor_mode=True)
self.help_dialog = HelpDialog(self.windows, session=self.session)
def end(self):
self.mainhud.mapEvents({
'zoomIn': None,
'zoomOut': None,
'rotateRight': None,
'rotateLeft': None,
'gameMenuButton': None
})
self.mainhud.hide()
self.mainhud = None
self._settings_tab.hide()
self._settings_tab = None
self.windows.close_all()
self.minimap = None
self.keylistener = None
LastActivePlayerSettlementManager().remove()
LastActivePlayerSettlementManager.destroy_instance()
self.session.view.remove_change_listener(self._update_zoom)
if self.cursor:
self.cursor.remove()
self.cursor.end()
self.cursor = None
super(IngameGui, self).end()
def toggle_pause(self):
self.windows.toggle(self.pausemenu)
def toggle_help(self):
self.windows.toggle(self.help_dialog)
def load(self, savegame):
self.minimap.draw()
self.cursor = SelectionTool(self.session)
def setup(self):
"""Called after the world editor was initialized."""
self._settings_tab = TabWidget(self, tabs=[SettingsTab(self.session.world_editor, self)])
self._settings_tab.show()
def minimap_to_front(self):
"""Make sure the full right top gui is visible and not covered by some dialog"""
self.mainhud.hide()
self.mainhud.show()
def show_save_map_dialog(self):
"""Shows a dialog where the user can set the name of the saved map."""
self.windows.show(self.save_map_dialog)
def on_escape(self):
pass
def on_key_press(self, action, evt):
_Actions = KeyConfig._Actions
if action == _Actions.QUICKSAVE:
self.session.quicksave()
if action == _Actions.ESCAPE:
if self.windows.visible:
self.windows.on_escape()
elif not isinstance(self.cursor, SelectionTool):
self.cursor.on_escape()
else:
self.toggle_pause()
elif action == _Actions.HELP:
self.toggle_help()
else:
return False
return True
def set_cursor(self, which='default', *args, **kwargs):
"""Sets the mousetool (i.e. cursor).
This is done here for encapsulation and control over destructors.
Further arguments are passed to the mouse tool constructor.
"""
self.cursor.remove()
klass = {
'default': SelectionTool,
'tile_layer': TileLayingTool
}[which]
self.cursor = klass(self.session, *args, **kwargs)
def _update_zoom(self):
"""Enable/disable zoom buttons"""
zoom = self.session.view.get_zoom()
in_icon = self.mainhud.findChild(name='zoomIn')
out_icon = self.mainhud.findChild(name='zoomOut')
if zoom == VIEW.ZOOM_MIN:
out_icon.set_inactive()
else:
out_icon.set_active()
if zoom == VIEW.ZOOM_MAX:
in_icon.set_inactive()
else:
in_icon.set_active()
class Gui(object):
"""This class handles all the out of game menu, like the main and pause menu, etc.
"""
log = logging.getLogger("gui")
def __init__(self):
self.mainlistener = MainListener(self)
self.windows = WindowManager()
# temporary aliases for compatibility with rest of the code
self.show_popup = self.windows.show_popup
self.show_error_popup = self.windows.show_error_popup
# Main menu background image setup.
available_images = glob.glob('content/gui/images/background/mainmenu/bg_*.png')
self.bg_images = deque(available_images)
latest_bg = horizons.globals.fife.get_uh_setting("LatestBackground")
try:
# If we know the current background from an earlier session,
# show all other available ones before picking that one again.
self.bg_images.remove(latest_bg)
self.bg_images.append(latest_bg)
except ValueError:
pass
self._background = Icon(position_technique='center:center')
self.rotate_background()
self._background.show()
# Initialize menu dialogs and widgets that are accessed from `gui`.
self.singleplayermenu = SingleplayerMenu(self.windows)
self.multiplayermenu = MultiplayerMenu(self, self.windows)
self.help_dialog = HelpDialog(self.windows)
self.loadingscreen = LoadingScreen()
self.settings_dialog = SettingsDialog(self.windows)
self.mainmenu = MainMenu(self, self.windows)
self.fps_display = FPSDisplay()
def show_main(self):
"""Shows the main menu """
GuiAction.subscribe(self._on_gui_action)
if not self._background.isVisible():
self._background.show()
self.windows.show(self.mainmenu)
def show_select_savegame(self, mode):
window = SelectSavegameDialog(mode, self.windows)
return self.windows.show(window)
def load_game(self):
saved_game = self.show_select_savegame(mode='load')
if saved_game is None:
return False # user aborted dialog
options = StartGameOptions(saved_game)
horizons.main.start_singleplayer(options)
return True
def on_help(self):
self.windows.toggle(self.help_dialog)
def show_credits(self):
"""Shows the credits dialog. """
window = CreditsPickbeltWidget(self.windows)
self.windows.show(window)
def on_escape(self):
self.windows.on_escape()
def on_return(self):
self.windows.on_return()
def close_all(self):
GuiAction.discard(self._on_gui_action)
self.windows.close_all()
self._background.hide()
def show_loading_screen(self):
if not self._background.isVisible():
self._background.show()
self.windows.show(self.loadingscreen)
def rotate_background(self):
"""Select next background image to use in the game menu.
Triggered by the "Change background" main menu button.
"""
# Note: bg_images is a deque.
self.bg_images.rotate(1)
self._background.image = self.bg_images[0]
# Save current background choice to settings.
# This keeps the background image consistent between sessions.
horizons.globals.fife.set_uh_setting("LatestBackground", self.bg_images[0])
horizons.globals.fife.save_settings()
def _on_gui_action(self, msg):
AmbientSoundComponent.play_special('click')
def show_editor_start_menu(self):
editor_start_menu = EditorStartMenu(self.windows)
self.windows.show(editor_start_menu)
class TestWindowManager(unittest.TestCase):
def setUp(self):
self.windows = WindowManager()
def test_trivial(self):
assert not self.windows.visible
def test_show_hide(self):
window1 = DummyWindow(self.windows)
self.windows.show(window1)
assert self.windows.visible
assert window1.visible
window2 = DummyWindow(self.windows)
self.windows.show(window2)
assert self.windows.visible
assert not window1.visible
assert window2.visible
def test_close(self):
window1 = DummyWindow(self.windows)
window2 = DummyWindow(self.windows)
self.windows.show(window1)
self.windows.show(window2)
assert not window1.visible
assert window2.visible
self.windows.close()
assert window1.visible
assert not window2.visible
self.windows.close()
assert not window1.visible
assert not window2.visible
assert not self.windows.visible
def test_toggle_single_window(self):
window1 = DummyWindow(self.windows)
assert not window1.visible
self.windows.toggle(window1)
assert window1.visible
self.windows.toggle(window1)
assert not window1.visible
def test_toggle_multiple(self):
"""
Alternately toggle two windows and make sure we have only
once instance of each window in the stack.
"""
window1 = DummyWindow(self.windows)
window2 = DummyWindow(self.windows)
assert not window1.visible
assert not window2.visible
self.windows.toggle(window1)
assert window1.visible
assert not window2.visible
self.windows.toggle(window2)
assert not window1.visible
assert window2.visible
self.windows.toggle(window1)
assert window1.visible
assert not window2.visible
self.windows.close()
self.windows.close()
assert not self.windows.visible