Package horizons :: Package world :: Package disaster :: Class Disaster

Class Disaster

util.changelistener.ChangeListener --+    
                                     |    
          util.worldobject.WorldObject --+
                                         |
                                        Disaster

Prototype class for disasters.

Instance Methods

[hide private]

__init__(self, settlement, manager)

source code

save(self, db)

source code

load(self, db, worldid)

source code

evaluate(self)
Called to evaluate if this disaster is still active

source code

expand(self)
Called to make the disaster expand further

source code

infect(self, building, load)
Used to expand disaster to this building.

source code

recover(self, building)
Inverse of infect().

source code

breakout(self)
Picks (a) object(s) to start a breakout.

source code

wreak_havoc(self, building)
The implementation to whatever the disaster does to affected objects goes here

source code

end(self)
End this class, used for cleanup.

source code

Inherited from util.worldobject.WorldObject

__lt__(self, other)

source code

remove(self)

source code

Inherited from util.changelistener.ChangeListener

_changed(self)
Calls every listener when an object changed

source code

add_change_listener(self, listener, call_listener_now=False, no_duplicates=False)

source code

add_remove_listener(self, listener, no_duplicates=False)
A listener that listens for removal of the object

source code

clear_change_listeners(self)
Removes all change listeners

source code

discard_change_listener(self, listener)
Remove listener if it's there

source code

discard_remove_listener(self, listener)

source code

has_change_listener(self, listener)

source code

has_remove_listener(self, listener)

source code

remove_change_listener(self, listener)

source code

remove_remove_listener(self, listener)

source code

Class Methods

[hide private]

can_breakout(cls, settlement)
Returns whether or not a disaster can break out in the settlement

source code

Inherited from util.worldobject.WorldObject

get_object_by_id(cls, id)
Returns the worldobject with id id Throws WorldObjectNotFound with the worldid as arg.

source code

get_objs(cls)

source code

reset(cls)

source code

Class Variables

[hide private]

log = logging.getLogger("world.disaster")

TYPE = None
hash(x)

SEED_CHANCE = 0.5

EXPANSION_TIME = GAME_SPEED.TICKS_PER_SECOND* 5

DISASTER_RES = None
hash(x)

Method Details

[hide private]

init(self, settlement, manager)
(Constructor)

source code

Parameters:

settlement - Settlement instance this disaster operates on
manager - The disaster manager that initiated this disaster

Overrides: util.changelistener.ChangeListener.__init__

Used to expand disaster to this building. Usually called by expand and breakout

recover(self, building)

source code

Inverse of infect(). Is also called when buildings are torn down by the user.

end(self)

source code

End this class, used for cleanup. Called by the DisasterManager in end_disaster() automatically

Overrides: util.changelistener.ChangeListener.end

Class Disaster

__init__(self, settlement, manager) (Constructor)

save(self, db)

load(self, db, worldid)

infect(self, building, load)

recover(self, building)

end(self)

init(self, settlement, manager)
(Constructor)