def _draw_preview_building_range(self, building, settlement): """Color the range as if the building was selected""" # get required data from component definition (instance doesn't not # exist yet try: template = self._class.get_component_template(SelectableComponent.NAME) except KeyError: pass else: radius_only_on_island = True if 'range_applies_only_on_island' in template: radius_only_on_island = template['range_applies_only_on_island'] SelectableBuildingComponent.select_building(self.session, building.position, settlement, self._class.radius, radius_only_on_island)
def highlight_buildable(self, tiles_to_check=None, new_buildings=True): """Highlights all buildable tiles and select buildings that are inversely related in order to show their range. @param tiles_to_check: list of tiles to check for coloring. @param new_buildings: Set to true if you have set tiles_to_check and there are new buildings. An internal structure for optimisation will be amended.""" self._build_logic.highlight_buildable(self, tiles_to_check) # Also distinguish inversely related buildings (lumberjack for tree). # Highlight their range at all times. # (There is another similar highlight, but it only marks building when # the current build preview is in its range) related = self.session.db.get_inverse_related_building_ids(self._class.id) # If the current buildings has related buildings, also show other buildings # of this class. You usually don't want overlapping ranges of e.g. lumberjacks. if self._class.id in self.session.db.get_buildings_with_related_buildings() and \ self._class.id != BUILDINGS.RESIDENTIAL: # TODO: generalize settler class exclusion, e.g. when refactoring it into components related = related + [self._class.id] # don't += on retrieved data from db related = frozenset(related) renderer = self.session.view.renderer['InstanceRenderer'] if tiles_to_check is None or new_buildings: # first run, check all buildings_to_select = [ buildings_to_select for\ settlement in self.session.world.settlements if \ settlement.owner.is_local_player for \ bid in related for \ buildings_to_select in settlement.buildings_by_id[bid] ] tiles = SelectableBuildingComponent.select_many(buildings_to_select, renderer) self._related_buildings_selected_tiles = frozenset(tiles) else: # we don't need to check all # duplicates filtered later buildings_to_select = [ tile.object for tile in tiles_to_check if \ tile.object is not None and tile.object.id in related ] for tile in tiles_to_check: # check if we need to recolor the tiles if tile in self._related_buildings_selected_tiles: SelectableBuildingComponent._add_selected_tile(tile, renderer, remember=False) for building in buildings_to_select: self._related_buildings.add(building)
def _remove_building_instances(self):
"""Deletes fife instances of buildings"""
try:
self._class.get_component_template(SelectableComponent.NAME)
except KeyError:
pass
else:
deselected_tiles = SelectableBuildingComponent.deselect_building(self.session)
# redraw buildables (removal of selection might have tampered with it)
self.highlight_buildable(deselected_tiles)
self._restore_transparencified_instances()
self._restore_highlighted_buildings()
for building in self._related_buildings:
# restore selection, removeOutline can destroy it
building.get_component(SelectableComponent).set_selection_outline()
for fife_instance in self.buildings_fife_instances.itervalues():
layer = fife_instance.getLocationRef().getLayer()
# layer might not exist, happens for some reason after a build
if layer is not None:
layer.deleteInstance(fife_instance)
self.buildings_fife_instances = {}
def _clear_caches(cls):
"""Clear all data caches in global namespace related to a session"""
WorldObject.reset()
NamedComponent.reset()
AIPlayer.clear_caches()
SelectableBuildingComponent.reset()
def _clear_caches(cls): """Clear all data caches in global namespace related to a session""" WorldObject.reset() NamedComponent.reset() AIPlayer.clear_caches() SelectableBuildingComponent.reset()
