def placeBeepers(self, street, avenue, howMany=1, byUser=True):
"""
Place any number of beepers at a corner. Use RobotWorld.infinity to place an infinite number.
The number will be added to the number currently there. Don't try to reduce the number
by giving a negative value. Strange behavior can result since negative values are treated as infinite.
"""
self.__beeperControl.acquire()
if howMany == 0:
return
legalCorner(street, avenue)
place = (street, avenue)
if howMany < 0:
self._beepers[place] = infinity
if _window != None:
_window.deleteBeeper(place)
_window.placeBeeper(street, avenue, infinity)
self.__beeperControl.notify()
self.__beeperControl.release()
return
inWorld = self._beepers.get(place, 0)
toPut = howMany + inWorld
if inWorld != infinity:
self._beepers[place] = toPut
if _window != None:
if inWorld > 0:
_window.deleteBeeper(place)
_window.placeBeeper(street, avenue, toPut)
self.__beeperControl.notify()
self.__beeperControl.release()
def __init__(self,
street,
avenue,
direction,
beepers,
fill=None,
outline='black'):
'''Create a robot in a particular situation. The fill and outline colors (strings) may be
ignored in some versions, and some colors might not work.'''
Observable.__init__(self)
legalCorner(street, avenue)
self.__street = street
self.__avenue = avenue
self.__direction = direction
if beepers < 0:
beepers = infinity
self.__beepers = beepers
self.__fill = fill
self.__outline = outline
self.__running = True
self.addObserver(world)
# world._World__registerRobot(self)
self.setChanged()
self.notifyObservers(self.RobotState(self, self.createAction))
self.__pausing = False
self.__userPausing = False
self.__ID = _incrementRobotCount()
def removeWallEastOf(self, street, avenue):
legalCorner(street, avenue)
try:
self._northSouthWalls.pop((street, avenue))
if window() != None:
_window.removeWallEastOf(street, avenue)
except:
pass
def removeWallNorthOf(self, street, avenue):
legalCorner(street, avenue)
try:
self._eastWestWalls.pop((street, avenue))
if window() != None:
_window.removeWallNorthOf(street, avenue)
except:
pass
def removeWallEastOf(self, street, avenue):
legalCorner(street, avenue)
try:
self._northSouthWalls.pop((street, avenue))
if _window != None:
_window.removeWallEastOf(street, avenue)
except:
# print "world ns wall"
pass
def removeWallNorthOf(self, street, avenue):
legalCorner(street, avenue)
try:
self._eastWestWalls.pop((street, avenue))
if _window != None:
_window.removeWallNorthOf(street, avenue)
except:
# print "world ew wall"
pass
def placeBeepers(self, street, avenue, howMany=1, byUser=True):
"""
Place any number of beepers at a corner. Use RobotWorld.infinity to place an infinite number.
The number will be added to the number currently there. Don't try to reduce the number
by giving a negative value. Strange behavior can result since negative values are treated as infinite.
"""
if howMany == 0:
return
legalCorner(street, avenue)
place = (street, avenue)
if howMany < 0:
self._beepers[place] = infinity
return
inWorld = self._beepers.get(place, 0)
if inWorld != infinity:
self._beepers[place] = howMany + inWorld
def __init__(self, street, avenue, direction, beepers, fill = 'blue', outline = 'black'):
"Create a robot in a particular situation."
Observable.__init__(self)
legalCorner(street, avenue)
self.__street = street
self.__avenue = avenue
self.__direction = direction
if beepers < 0 :
beepers = infinity
self.__beepers = beepers
self.__fill = fill
self.__outline = outline
self.__running = True;
self.addObserver(world)
# world._World__registerRobot(self)
self.setChanged()
self.notifyObservers(self.RobotState(self, self.createAction))
self.__pausing = False
self.__userPausing = False
self.__ID = _incrementRobotCount()
def placeWallEastOf(self, street, avenue):
"Place a north-south wall segment east of this corner"
legalCorner(street, avenue)
self._northSouthWalls[(street, avenue)] = 1
World.placeNSWall(street, avenue, 1)
def placeWallNorthOf(self, street, avenue):
"Place an east-west wall segment north of this corner"
legalCorner(street, avenue)
self._eastWestWalls[(street, avenue)] = 1
World.placeEWWall(street, avenue, 1)
def placeWallEastOf(self, street, avenue):
"Place a north-south wall segment east of this corner"
legalCorner(street, avenue)
self._northSouthWalls[(street, avenue)] = 1
if _window != None:
_window.placeWallEastOf(street, avenue)
def placeWallNorthOf(self, street, avenue):
"Place an east-west wall segment north of this corner"
legalCorner(street, avenue)
self._eastWestWalls[(street, avenue)] = 1
if _window != None:
_window.placeWallNorthOf(street, avenue)
def _clearWestOf(self, street, avenue):
legalCorner(street, avenue)
if avenue == 1:
return False
return self._northSouthWalls.get((street, avenue - 1), 0) == 0
def _clearEastOf(self, street, avenue):
legalCorner(street, avenue)
return self._northSouthWalls.get((street, avenue), 0) == 0
def _clearSouthOf(self, street, avenue):
legalCorner(street, avenue)
if street == 1:
return False
return self._eastWestWalls.get((street - 1, avenue), 0) == 0
def _clearNorthOf(self, street, avenue):
legalCorner(street, avenue)
return self._eastWestWalls.get((street, avenue), 0) == 0
