def execute(self):
"""
Equips player with item in inventory.
"""
#Create variables
inventory = self._player.getInventory()
equipped = self._player.getEquipped()
equippable = ItemSet()
#Create list of equippable items
for item in inventory:
if (isinstance(item, Weapon) or isinstance(item, Armor) or
isinstance(item, Charm)) and item not in equipped:
equippable.addItem(item)
#If no equippable items
if equippable.count() == 0:
print "No equippable items in inventory."
return
#User prompt
print "%s may equip:" % self._player.getName()
for item in equippable:
print "\t%s" % item.getName()
print ""
itemToEquip = raw_input("Which item do you want to equip? ")
#Attempt to equip item
item = inventory.getItemByName(itemToEquip)
if item:
statement = self._player.equip(item)
print statement
else:
print "Item not in inventory."
def execute(self):
"""
Uses potion in inventory to heal player.
"""
#Check that potions in inventory
inventory = self._player.getInventory()
potions = ItemSet()
for item in inventory:
if isinstance(item, Potion):
potions.addItem(item)
if potions.count() == 0:
print "%s has no potions." % self._player.getName()
return
#User prompt
print "%s currently has:" % self._player.getName()
for potion in potions:
print "\t%s with %s healing power." % (potion.getName(),
potion.getHealing())
print ""
choice = None
while True:
choice = raw_input("Which potion would you like to use? ")
if potions.containsItemWithName(choice):
break
else:
print "%s does not have that potion." % self._player.getName()
print ""
#Healing mechanics
potionChoice = potions.getItemByName(choice)
healing = potionChoice.getHealing()
preHealedHealth = self._player.getHp()
self._player.heal(healing)
postHealedHealth = self._player.getHp()
healed = postHealedHealth - preHealedHealth
inventory.removeItem(potionChoice)
print "%s was healed by %s! %s's health is now %s." \
% (self._player.getName(), healed, self._player.getName(),
self._player.getHp())
def getItems(region, numItems, quality):
"""
Generates random items for shop.
@param region: The region the shop is in.
@param numItems: The number of items to generate
@param quality: Integer from 0-20 that determines quality of items
generated.
@return: A list of randomly generated item objects.
"""
items = ItemSet()
for item in range(numItems):
#Generate random number used in determining item type
randType = random.random()
#Randomize quality
quality = qualityRandomizer(quality)
#Generate items and append to items list
if randType < constants.ShopFactoryConstants.WEAPON_UPPER_LIMIT:
item = genWeapon(quality, region)
items.addItem(item)
elif randType < constants.ShopFactoryConstants.ARMOR_UPPER_LIMIT:
item = genArmor(quality, region)
items.addItem(item)
elif randType < constants.ShopFactoryConstants.POTION_UPPER_LIMIT:
item = genPotion(quality, region)
items.addItem(item)
else:
#Only shops advanced in the game generate uniques
if (constants.ShopFactoryConstants.UNIQUE_QUALITY_REQ <=
quality and lowLevelFindableUniques):
item = random.choice(lowLevelFindableUniques)
items.addItem(item)
#Low-level shops generate additional potions
else:
item = genPotion(quality, region)
items.addItem(item)
return items
def getItems(region, numItems, quality):
"""
Generates random items for shop.
@param region: The region the shop is in.
@param numItems: The number of items to generate
@param quality: Integer from 0-20 that determines quality of items
generated.
@return: A list of randomly generated item objects.
"""
items = ItemSet()
for item in range(numItems):
#Generate random number used in determining item type
randType = random.random()
#Randomize quality
quality = qualityRandomizer(quality)
#Generate items and append to items list
if randType < constants.ShopFactoryConstants.WEAPON_UPPER_LIMIT:
item = genWeapon(quality, region)
items.addItem(item)
elif randType < constants.ShopFactoryConstants.ARMOR_UPPER_LIMIT:
item = genArmor(quality, region)
items.addItem(item)
else:
item = genPotion(quality, region)
items.addItem(item)
return items
class ItemSetTest(unittest.TestCase):
"""
Tests ItemSet class.
"""
INITIAL_COUNT = 3
INITIAL_WEIGHT = 4
def setUp(self):
from items.item import Item
from items.item_set import ItemSet
sword = Item("sword", "made by elves", 2)
helmet = Item("helmet", "made by men", 1)
potion = Item("potion", "restores health", 1)
self._itemList = [sword, helmet, potion]
self._items = ItemSet([sword, helmet, potion])
def tearDown(self):
self._itemList = self._items = None
def testInitItemSet(self):
errorMsg = "ItemSet object has more objects than it was given " \
"during initialization."
self.assertEqual(len(self._items._items), ItemSetTest.INITIAL_COUNT,
errorMsg)
errorMsg = "ItemSet object does not include all objects given " \
"during initialization."
for item in self._itemList:
self.assertTrue(item in self._items._items, errorMsg)
def testCountItems(self):
expectedCount = ItemSetTest.INITIAL_COUNT
actualCount = self._items.count()
errorMsg = "Actual count and expected count different for ItemSet object."
self.assertEqual(expectedCount, actualCount, errorMsg)
def testAddRemoveContainsItems(self):
from items.item import Item
antidote = Item("antidote", "cures poison", 1)
#Verify item not included in collection
errorMsg = "ItemSet.containsItem() claimed to contain item not present."
self.assertFalse(self._items.containsItem(antidote), errorMsg)
#Add item
self._items.addItem(antidote)
errorMsg = "ItemSet.containsItem() failed to identify existing item."
self.assertTrue(self._items.containsItem(antidote), errorMsg)
#Remove item
self._items.removeItem(antidote)
errorMsg = "ItemSet.containsItem() claimed to contain item not present."
self.assertFalse(self._items.containsItem(antidote), errorMsg)
def testItemsWeight(self):
from items.item import Item
errorMsg = "Initial weight of ItemSet object incorrect."
expectedWeight = ItemSetTest.INITIAL_WEIGHT
actualWeight = self._items.weight()
self.assertEqual(expectedWeight, actualWeight, errorMsg)
heavyRock = Item("heavy rock", "weighs a ton", 2000)
#Add item
self._items.addItem(heavyRock)
errorMsg = "ItemSet.weight() reported incorrect weight."
expectedWeight += 2000
actualWeight = self._items.weight()
self.assertEqual(expectedWeight, actualWeight, errorMsg)
#Remove item
self._items.removeItem(heavyRock)
expectedWeight -= 2000
actualWeight = self._items.weight()
self.assertEqual(expectedWeight, actualWeight, errorMsg)
def testItemSetIter(self):
#Verify iterator returns by ItemSet object visits the exact
#collection of objects added to ItemSet
#(Implicitly) use iterator in for loop
for item in self._items:
#Verify item returned is recognized
errorMsg = "ItemSet iterator returned unrecognized object."
self.assertTrue(item in self._itemList, errorMsg)
#Remove item from original list of items
self._itemList.remove(item)
#Assert all items are accounted for
errorMsg = "ItemSet object contained Item not added during initialization."
self.assertEqual(len(self._itemList), 0, errorMsg)
class Space(object):
"""
A given location on the map. Connects with other spaces
to form larger geographic areas.
"""
def __init__(self, name, description, region, battleProbability = 0,
battleBonusDifficulty = 0, items = None, city = None, uniquePlace = None):
"""
Initialize a Space object.
@param name: Name of space.
@param description: Description of space.
@param battleProbability: Probability between [0, 1] that a
random battle will occur between
successive game command executions.
@param battleBonusDifficulty: Probability between [0, 1] that is used
to determine battle bonus difficulty.
This stat results in a percentage
increase over default monster stats and
number for any given space.
For instance, if bonus difficulty is
set to .5, space will spawn 50% more
monsters with 150% base stats.
@keyword items: (Optional) Items found in the space.
May be a reference to a single item or
an ItemSet.
@keyword city: (Optional) City objects in space. May
be a reference to an individual object
or a list.
@keyword uniquePlace: (Optional) Reference to unique places
in space. May be a reference to an
individual object or a list.
"""
self._exits = {Direction.NORTH : None,
Direction.SOUTH : None,
Direction.EAST : None,
Direction.WEST : None}
self._name = name
self._description = description
self._region = region
self._battleProbability = battleProbability
self._battleBonusDifficulty = battleBonusDifficulty
self._items = ItemSet()
self._city = city
self._uniquePlace = uniquePlace
def getName(self):
"""
Returns the name of the space.
@return: Name of the space.
"""
return self._name
def getDescription(self):
"""
Returns description of space.
@return: Description of space.
"""
return self._description
def getRegion(self):
"""
Returns the region of the space.
@return: The region of space.
"""
return self._region
def getItems(self):
"""
Returns a string of times.
@return: Items in Space (as ItemSet).
"""
return self._items
def addItem(self, item):
"""
Adds an item to the space.
@param item: Item to add.
"""
#Special prompt for theOneRing
if item == theOneRing and self._name != "Orodruin":
print "\nYou see some strange men walk by."
return
if isinstance(item, Item):
self._items.addItem(item)
elif isinstance(item, list):
self._items.addItems(item)
else:
errorMsg = "space.AddItem() was given invalid item type."
raise AssertionError(errorMsg)
def removeItem(self, item):
"""
Removes an item from the space.
@param item: Item to remove.
"""
self._items.removeItem(item)
def containsItem(self, item):
"""
Determines if space contains an item.
@param item: Item object to search for.
@return: True if item is contained in
Space, False otherwise.
"""
return self._items.containsItem(item)
def containsItemString(self, string):
"""
Determines if space contains an item.
@param string: The name-string of
the target item.
@return: True if item is contained
in space, False otherwise.
"""
return self._items.containsItemWithName(string)
def getCity(self):
"""
Returns city object/objects.
@return: Reference to cit(ies).
May refer to a single city or list of cities.
"""
return self._city
def getUniquePlace(self):
"""
Returns uniquePlace object(s).
@return: Reference to unique place(s).
May be reference to a single unique
place or a list of unique places.
"""
return self._uniquePlace
def getBattleProbability(self):
"""
Returns probability of a random battle.
@return: The probability that a random
battle occurs.
"""
return self._battleProbability
def getBattleBonusDifficulty(self):
"""
Returns bonus difficulty attribute of space.
@return: The difficulty parameter of space.
"""
return self._battleBonusDifficulty
def createExit(self, direction, space, outgoingOnly = False):
"""
Create an exit to another space. By default, the method creates the
appropriate exit in the second space. (This can be suppressed, however,
using I{outgoingOnly}).
Spaces can have multiple spaces per direction.
@param direction: Direction of exit.
@param space: Adjacent space.
@keyword outgoingOnly: By default, this method creates the appropriate
exit in the second space. Set I{outgoingOnly}
to False to suppress this behaviour.
"""
#Make sure a valid direction has been specified
if not self._isExit(direction):
errorMsg = "Direction not valid: %s" % direction
raise AssertionError(errorMsg)
#Set exit to other space - if a space already exists
if self._exits[direction]:
currentSpace = self._exits[direction]
#If multiple spaces already exist in that direction
if isinstance(self._exits[direction], list):
currentSpace.append(space)
#If a single space exists in that direction
else:
self._exits[direction] = [currentSpace, space]
#If no space already exists
else:
self._exits[direction] = space
#Create exit from other space to this space
if not outgoingOnly:
oppositeDirection = self._oppositeDirection(direction)
#outgoingOnly = True as to not create an infinite loop
space.createExit(oppositeDirection, self, outgoingOnly = True)
def clearExit(self, direction, outgoingOnly, space = None):
"""
Removes an exit to another space. By default, the method removes the
appropriate exit from the second space. (This can be suppressed,
however, using I{outgoingOnly}).
@param direction: Direction of exit.
@keyword outgoingOnly: By default, this method removes the appropriate
exit from the second space. Set I{outgoingOnly}
to False to suppress this behavior.
"""
#Make sure a valid direction has been specified
if not self._isExit(direction):
errorMsg = "Direction not valid: %s" % direction
raise AssertionError(errorMsg)
#If exit has not been set, there is nothing to do
if self._exits[direction] == None:
return
#Create a temporary copy of adjacent space
adjSpace = self._exits[direction]
if isinstance(self._exits[direction], list):
self._exits[direction].remove(space)
else:
self._exits[direction] = None
if not outgoingOnly:
oppositeDirection = self._oppositeDirection(direction)
adjSpace.clearExit(oppositeDirection, True, space = self)
def getExit(self, direction):
"""
Returns a reference to an adjacent space.
Returns None if no space exists in given direction.
@param direction: Direction of adjacent space.
Must be one of the directions defined in
constants.Direction.
@return: Reference to space in given direction.
(Returns None if no exit is defined
for given direction).
"""
space = self._exits[direction]
return space
def getExits(self):
"""
Returns dictionary of direction-space pairs.
@return: Dictionary of direction-space pairs.
"""
return self._exits
def _isExit(self, exit):
"""
Makes sure that a string represents a valid exit.
@param direction: Name of exit.
@return: True if valid exit, False otherwise.
"""
availableExits = self._exits.keys()
if exit not in availableExits:
return False
return True
def _oppositeDirection(self, direction):
"""
Returns the opposite direction. (e.g. North is opposite of South)
@param direction: A direction (from constants.Direction)
@return: Opposite direction (from constants.Direction)
"""
if direction == Direction.NORTH:
return Direction.SOUTH
elif direction == Direction.SOUTH:
return Direction.NORTH
elif direction == Direction.EAST:
return Direction.WEST
elif direction == Direction.WEST:
return Direction.EAST
else:
raise AssertionError("Not a valid direction: %s" % direction)
class Player(object):
"""
Represents the (human) player.
"""
def __init__(self, name, location):
"""
Initializes the player.
@param name: The name of the player (e.g. "Frodo").
@param location: The location of player.
"""
self._name = name
self._location = location
self._money = constants.STARTING_MONEY
#Initialize player inventory and equipment
self._inventory = ItemSet()
self._equipped = ItemSet()
#Initialize player stats
self._experience = constants.STARTING_EXPERIENCE
self._level = constants.STARTING_LEVEL
self._hp = self._level * constants.HP_STAT
self._maxHp = self._level * constants.HP_STAT
self._attack = self._level * constants.ATTACK_STAT
#Initialize items bonuses
self._weaponAttack = 0
self._totalAttack = self._attack + self._weaponAttack
self._armorDefense = 0
def getName(self):
"""
Returns player name.
@return: The name of the player.
"""
return self._name
def attack(self, target):
"""
Allows player to attack target.
@param target: The target player is to attack.
"""
self._totalAttack = self._attack + self._weaponAttack
target.takeAttack(self._totalAttack)
def getAttack(self):
"""
Gets a player's total attack power (including items).
@return: Sum of player attack and weapon attack.
"""
return self._totalAtack
def takeAttack(self, attack):
"""
Allows player to receive an attack.
@param attack: The attack player is to receive.
"""
self._hp = max(self._hp - max(attack - self._armorDefense, 0), 0)
def getExperience(self):
"""
Return's player experience.
@return: Returns player experience.
"""
return self._experience
def increaseExperience(self, newExperience):
"""
Allows player to receive additional experience.
@param newExperience: The experience player is to receive.
"""
self._experience += newExperience
def getLevel(self):
"""
Return's player level.
@return: Player level.
"""
return self._level
def _updateLevel(self):
"""
Levels up player and updates player stats.
"""
#Checks to see if player has leveled up
if self._level == constants.MAX_LEVEL:
return
if self._level != floor(self._experience / 20) + 1:
self._level = floor(self._experience / 20) + 1
#Player has leveled up. Updates player level and stats.
print "%s leveled up! %s is now level %s" \
% (self._name, self._name, self._level)
self._maxHp = self._level * constants.HP_STAT
self._attack = self._level * constants.ATTACK_STAT
self._totalAttack = self._attack + self._weaponAttack
def getHp(self):
"""
Returns player hp.
@return: Player hp.
"""
return self._hp
def getMaxHp(self):
"""
Returns player maximum hp.
@return: Player maximum hp.
"""
return self._maxHp
def heal(self, amount):
"""
Allows player to heal up to maximum starting hp.
@param amount: The amount of hp to be healed.
"""
#If amount that player may be healed is less than amount possible
if self._maxHp - self._hp < amount:
amountHealed = maxHp - self._hp
#If amount that player may be healed is equal to or more than amount possible
else:
amountHealed = amount
self._hp += amountHealed
print "%s got healed by %s! %s's health is now at %s" % (
self._name, amountHealed, self._name, self._hp)
def equip(self, item):
"""
Allows a character to equip an item in inventory.
Note: An item *must* be in the player's inventory
before it can be equipped. The item must also
be a piece of Armor or a Weapon.
@param item: The item to be equipped.
"""
#TODO: Need to revisit the logic of this method.
# The method should take advantage of the unequip() method
# now that it exists.
#
# After that change, review the overall logic
# to make sure it makes sense.
#Check to see if item may be equipped
if not (item in self._inventory) \
or not (isinstance(item, Armor) or isinstance(item, Weapon)) \
or item in self._equipped:
print ""
print "Cannot equip %s." % item.getName()
return
#Unequip currently equipped armor/weapon if necessary
if isinstance(item, Armor):
self._armor = item
self._armorDefense = self._armor.getDefense()
elif isinstance(item, Weapon):
self._weapon = item
self._weaponAttack = self._weapon.getAttack()
for currentItem in self._equipped:
if isinstance(item, Weapon) and isinstance(currentItem, Weapon):
self.unequip(currentItem)
elif isinstance(item, Armor) and isinstance(currentItem, Armor):
self.unequip(currentItem)
#Update player to reflect equipment
if isinstance(item, Armor):
self._armor = item
self._armorDefense = self._armor.getDefense()
elif isinstance(item, Weapon):
self._weapon = item
self._weaponAttack = self._weapon.getAttack()
self._equipped.addItem(item)
print "%s equipped %s." % (self._name, item.getName())
def unequip(self, item):
"""
Allows a character to unequip a currently equipped item.
@param item: The item to be unequipped.
"""
print ""
if item in self._equipped:
self._equipped.removeItem(item)
#Update player to reflect equipment
if isinstance(item, Weapon):
self._weapon = None
self._weaponAttack = 0
if isinstance(item, Armor):
self._armor = None
self._armorDefense = 0
print "%s unequipped %s." % (self._name, item.getName())
else:
print "Cannot unequip %s." % item.getName()
def getWeapon(self):
"""
Returns play weapon.
@return: Player's current weapon.
"""
return self._weapon
def getArmor(self):
"""
Returns player armor.
@return: Player's current armor.
"""
return self._armor
def getEquipped(self):
"""
Returns the player's currently equipped equipment.
@return: Player's current gear.
"""
return self._equipped
def addToInventory(self, item):
"""
Adds an item to inventory.
@param item: The item to be added to inventory.
"""
if (isinstance(item, Item) and (item not in self._inventory)):
print "Added %s to inventory." % item.getName()
self._inventory.addItem(item)
else:
print "Cannot add %s to inventory." % item
def removeFromInventory(self, item):
"""
Removes an item from inventory. If item is currently equipped, unequips item.
@param item: The item to be removed.
"""
if item in self._inventory:
if item in self._equipped:
self.unequip(item)
self._inventory.removeItem(item)
def getInventory(self):
"""
Returns the player's inventory.
@return: Player's inventory.
"""
return self._inventory
def getMoney(self):
"""
Returns player's money.
@return: Player's money.
"""
return self._money
def increaseMoney(self, amount):
"""
Increases player money.
"""
if amount <= 0:
errorMsg = "Method increaseMoney() was given a negative value"
raise AssertionError(errorMsg)
self._money += amount
def decreaseMoney(self, amount):
"""
Decreases player money.
"""
if amount <= 0:
errorMsg = "Method decreaseMoney() was given a negative value"
raise AssertionError(errorMsg)
self._money -= amount
def canMoveNorth(self):
"""
Determines if player can move north.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.NORTH)
if exit:
return True
return False
def canMoveSouth(self):
"""
Determines if player can move south.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.SOUTH)
if exit:
return True
return False
def canMoveEast(self):
"""
Determines if player can move east.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.EAST)
if exit:
return True
return False
def canMoveWest(self):
"""
Determines if player can move west.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.WEST)
if exit:
return True
return False
def moveNorth(self):
"""
Moves player north one space.
"""
northSpace = self._location.getExit(constants.Direction.NORTH)
#If north space does not exist, do nothing
if not northSpace:
return
#...otherwise, move to new space
self._location = northSpace
def moveSouth(self):
"""
Moves player south one space.
"""
southSpace = self._location.getExit(constants.Direction.SOUTH)
#If south space does not exist, do nothing
if not southSpace:
return
#...otherwise, move to new space
self._location = southSpace
def moveEast(self):
"""
Moves player east one space.
"""
eastSpace = self._location.getExit(constants.Direction.EAST)
#If east space does not exist, do nothing
if not eastSpace:
return
#...otherwise, move to new space
self._location = eastSpace
def moveWest(self):
"""
Moves player west one space.
"""
westSpace = self._location.getExit(constants.Direction.WEST)
#If west space does not exist, do nothing
if not westSpace:
return
#...otherwise, move to new space
self._location = westSpace
def getLocation(self):
"""
Returns player's current location (i.e. space).
@return: Player's current location.
"""
return self._location
class Space(object):
"""
A given location on the map. Connects with other spaces
to form larger geographic areas.
"""
def __init__(self, name, description, items = None, city = None, uniquePlaces = None):
"""
Initialize a Space object.
@param name: Name of space.
@param description: Description of space.
@keyword items: (Optional) Items found in the space.
May be a reference to a single item or an ItemSet.
@keyword city: (Optional) Reference to unique place(s).
May be a reference to an object or a list.
@keyword uniquePlaces: (Optional) Reerence to city/cities.
May be a reference to an object or a list.
"""
self._exits = { Direction.NORTH : None,
Direction.SOUTH : None,
Direction.EAST : None,
Direction.WEST : None }
self._name = name
self._description = description
#TODO: Need to add items passed into method; items is currently ignored.
# Will need to check if items refers to single object or to an ItemSet.
# If it points to an ItemSet, you can just set self._items to that ItemSet.
# (self._items = items)
self._items = ItemSet()
self._city = city
self._uniquePlaces = uniquePlaces
def getName(self):
"""
Returns the name of the room.
@return: Name of the room.
"""
return self._name
def getDescription(self):
"""
Returns description of the room.
@return: Description of room.
"""
return self._description
def getItems(self):
"""
Returns a string of times.
@return: Items in Space (as ItemSet).
"""
return self._items
def addItem(self, item):
"""
Adds an item to the room.
@param item: Item to add.
"""
self._items.addItem(item)
def removeItem(self, item):
"""
Removes an item from the room.
@param item: Item to remove.
"""
self._items.removeItem(item)
def containsItem(self, item):
"""
Determines if room contains an item.
@param item: Item object to search for.
@return: True if item is contained in Space, False otherwise.
"""
return self._items.containsItem(item)
def containsItemString(self, string):
"""
Determines if room contains an item.
@param item: The string associated with the name of the item that we are looking for.
@return: True if item is contained in Space, False otherwise.
"""
#TODO: Use ItemSet's containsItemWithName() instead here.
for item in self._items:
if item.getName() == string:
return True
return False
def getCity(self):
"""
Returns city object.
@return: Reference to cit(ies).
May be reference to single city or list of cities.
"""
return self._city
def getUniquePlace(self):
"""
Returns uniquePlace object(s).
@return: Reference to unique place(s).
May be reference to single unique place or list of unique places.
"""
return self._uniquePlaces
def createExit(self, direction, space, outgoingOnly = False):
"""
Create an exit to another space. By default,
the method creates the appropriate exit
in the second space. (This can be suppressed, however,
using I{outgoingOnly}).
@param direction: Direction of exit.
@param space: Adjacent space.
@keyword outgoingOnly: By default, this method creates the appropriate
exit in the second space. Set I{outgoingOnly}
to False to supress this behavior.
"""
#Make sure a valid direction has been specified
if not self._isExit(direction):
errorMsg = "Direction not valid: %s" % direction
raise AssertionError(errorMsg)
#Set exit to other space
self._exits[direction] = space
#Create exit from other space to this space
if not outgoingOnly:
oppositeDirection = self._oppositeDirection(direction)
space._exits[oppositeDirection] = self
def clearExit(self, direction, outgoingOnly):
"""
Removes an exit to another space. By default,
the method removes the appropriate exit from
the second space. (This can be suppressed, however,
using I{outgoingOnly}).
@param direction: Direction of exit.
@keyword outgoingOnly: By default, this method removes the appropriate
exit from the second space. Set I{outgoingOnly}
to False to suppress this behavior.
"""
#Make sure a valid direction has been specified
if not self._isExit(direction):
errorMsg = "Direction not valid: %s" % direction
raise AssertionError(errorMsg)
#If exit has not been set, there is nothing to do
if self._exits[direction] == None:
return
#Create a temporary copy of adjacent space
adjSpace = self._exits[direction]
#Clear exit from this space
self._exits[direction] = None
#Clear exit from other space to this space
if not outgoingOnly:
oppositeDirection = self._oppositeDirection(direction)
adjSpace._exits[oppositeDirection] = None
def getExit(self, direction):
"""
Returns a reference to an adjacent space.
Returns None if no space exists in given direction.
@param direction: Direction of adjacent space.
Must be one of the directions defined in
constants.Direction.
@return: Reference to space in given direction.
(Returns None if no exit is defined
for given direction).
"""
space = self._exits[direction]
return space
def _isExit(self, exit):
"""
Makes sure that a string represents a valid exit.
@param direction: Name of exit.
@return: True if valid exit, False otherwise.
"""
availableExits = self._exits.keys()
if exit not in availableExits:
return False
return True
def _oppositeDirection(self, direction):
"""
Returns the opposite direction. (e.g. North is opposite of South)
@param direction: A direction (from constants.Direction)
@return: Opposite direction (from constants.Direction)
"""
if direction == Direction.NORTH:
return Direction.SOUTH
elif direction == Direction.SOUTH:
return Direction.NORTH
elif direction == Direction.EAST:
return Direction.WEST
elif direciton == Direction.WEST:
return Direction.EAST
else:
raise AssertionError("Not a valid direction: %s" % direction)
class ItemSetTest(unittest.TestCase):
"""
Tests ItemSet class.
"""
INITIAL_COUNT = 3
INITIAL_WEIGHT = 4
def setUp(self):
from items.item import Item
from items.item_set import ItemSet
sword = Item("sword", "made by elves", 2)
helmet = Item("helmet", "made by men", 1)
potion = Item("potion", "restores health", 1)
self._itemList = [sword, helmet, potion]
self._items = ItemSet([sword, helmet, potion])
def tearDown(self):
self._itemList = self._items = None
def testInitItemSet(self):
errorMsg = "ItemSet object has more objects than it was given " \
"during initialization."
self.assertEqual(len(self._items._items), ItemSetTest.INITIAL_COUNT, errorMsg)
errorMsg = "ItemSet object does not include all objects given " \
"during initialization."
for item in self._itemList:
self.assertTrue(item in self._items._items, errorMsg)
def testCountItems(self):
expectedCount = ItemSetTest.INITIAL_COUNT
actualCount = self._items.count()
errorMsg = "Actual count and expected count different for ItemSet object."
self.assertEqual(expectedCount, actualCount, errorMsg)
def testAddRemoveContainsItems(self):
from items.item import Item
antidote = Item("antidote", "cures poison", 1)
#Verify item not included in collection
errorMsg = "ItemSet.containsItem() claimed to contain item not present."
self.assertFalse(self._items.containsItem(antidote), errorMsg)
#Add item
self._items.addItem(antidote)
errorMsg = "ItemSet.containsItem() failed to identify existing item."
self.assertTrue(self._items.containsItem(antidote), errorMsg)
#Remove item
self._items.removeItem(antidote)
errorMsg = "ItemSet.containsItem() claimed to contain item not present."
self.assertFalse(self._items.containsItem(antidote), errorMsg)
def testItemsWeight(self):
from items.item import Item
errorMsg = "Initial weight of ItemSet object incorrect."
expectedWeight = ItemSetTest.INITIAL_WEIGHT
actualWeight = self._items.weight()
self.assertEqual(expectedWeight, actualWeight, errorMsg)
heavyRock = Item("heavy rock", "weighs a ton", 2000)
#Add item
self._items.addItem(heavyRock)
errorMsg = "ItemSet.weight() reported incorrect weight."
expectedWeight += 2000
actualWeight = self._items.weight()
self.assertEqual(expectedWeight, actualWeight, errorMsg)
#Remove item
self._items.removeItem(heavyRock)
expectedWeight -= 2000
actualWeight = self._items.weight()
self.assertEqual(expectedWeight, actualWeight, errorMsg)
def testItemSetIter(self):
#Verify iterator returns by ItemSet object visits the exact
#collection of objects added to ItemSet
#(Implicitly) use iterator in for loop
for item in self._items:
#Verify item returned is recognized
errorMsg = "ItemSet iterator returned unrecognized object."
self.assertTrue(item in self._itemList, errorMsg)
#Remove item from original list of items
self._itemList.remove(item)
#Assert all items are accounted for
errorMsg = "ItemSet object contained Item not added during initialization."
self.assertEqual(len(self._itemList), 0, errorMsg)
class Player(object):
"""
Represents the (human) player.
"""
def __init__(self, name, location):
"""
Initializes the player.
@param name: The name of the player (e.g. "Frodo").
@param location: The location of player.
"""
self._name = name
self._location = location
self._money = constants.STARTING_MONEY
#Initialize player inventory and equipment
self._inventory = ItemSet()
self._equipped = ItemSet()
#Initialize player stats
self._experience = constants.STARTING_EXPERIENCE
self._level = constants.STARTING_LEVEL
self._hp = self._level * constants.HP_STAT
self._maxHp = self._level * constants.HP_STAT
self._attack = self._level * constants.ATTACK_STAT
#Initialize items bonuses
self._weaponAttack = 0
self._totalAttack = self._attack + self._weaponAttack
self._armorDefense = 0
def getName(self):
"""
Returns player name.
@return: The name of the player.
"""
return self._name
def attack(self, target):
"""
Allows player to attack target.
@param target: The target player is to attack.
"""
self._totalAttack = self._attack + self._weaponAttack
target.takeAttack(self._totalAttack)
def getAttack(self):
"""
Gets a player's total attack power (including items).
@return: Sum of player attack and weapon attack.
"""
return self._totalAtack
def takeAttack(self, attack):
"""
Allows player to receive an attack.
@param attack: The attack player is to receive.
"""
self._hp = max(self._hp - max(attack - self._armorDefense, 0), 0)
def getExperience(self):
"""
Return's player experience.
@return: Returns player experience.
"""
return self._experience
def increaseExperience(self, newExperience):
"""
Allows player to receive additional experience.
@param newExperience: The experience player is to receive.
"""
self._experience += newExperience
def getLevel(self):
"""
Return's player level.
@return: Player level.
"""
return self._level
def _updateLevel(self):
"""
Levels up player and updates player stats.
"""
#Checks to see if player has leveled up
if self._level == constants.MAX_LEVEL:
return
if self._level != floor(self._experience/20) + 1:
self._level = floor(self._experience/20) + 1
#Player has leveled up. Updates player level and stats.
print "%s leveled up! %s is now level %s" \
% (self._name, self._name, self._level)
self._maxHp = self._level * constants.HP_STAT
self._attack = self._level * constants.ATTACK_STAT
self._totalAttack = self._attack + self._weaponAttack
def getHp(self):
"""
Returns player hp.
@return: Player hp.
"""
return self._hp
def getMaxHp(self):
"""
Returns player maximum hp.
@return: Player maximum hp.
"""
return self._maxHp
def heal(self, amount):
"""
Allows player to heal up to maximum starting hp.
@param amount: The amount of hp to be healed.
"""
#If amount that player may be healed is less than amount possible
if self._maxHp - self._hp < amount:
amountHealed = self._maxHp - self._hp
#If amount that player may be healed is equal to or more than amount possible
else:
amountHealed = amount
self._hp += amountHealed
print "%s got healed by %s! %s's health is now at %s" % (self._name, amountHealed, self._name, self._hp)
def equip(self, item):
"""
Allows a character to equip an item in inventory.
Note: An item *must* be in the player's inventory
before it can be equipped. The item must also
be a piece of Armor or a Weapon.
@param item: The item to be equipped.
"""
#TODO: Need to revisit the logic of this method.
# The method should take advantage of the unequip() method
# now that it exists.
#
# After that change, review the overall logic
# to make sure it makes sense.
#Check to see if item may be equipped
if not (item in self._inventory) \
or not (isinstance(item, Armor) or isinstance(item, Weapon)) \
or item in self._equipped:
print ""
print "Cannot equip %s." %item.getName()
return
#Unequip currently equipped armor/weapon if necessary
if isinstance(item, Armor):
self._armor = item
self._armorDefense = self._armor.getDefense()
elif isinstance(item, Weapon):
self._weapon = item
self._weaponAttack = self._weapon.getAttack()
for currentItem in self._equipped:
if isinstance(item, Weapon) and isinstance(currentItem, Weapon):
self.unequip(currentItem)
elif isinstance(item, Armor) and isinstance(currentItem, Armor):
self.unequip(currentItem)
#Update player to reflect equipment
if isinstance(item, Armor):
self._armor = item
self._armorDefense = self._armor.getDefense()
elif isinstance(item, Weapon):
self._weapon = item
self._weaponAttack = self._weapon.getAttack()
self._equipped.addItem(item)
print "%s equipped %s." %(self._name, item.getName())
def unequip(self, item):
"""
Allows a character to unequip a currently equipped item.
@param item: The item to be unequipped.
"""
print ""
if item in self._equipped:
self._equipped.removeItem(item)
#Update player to reflect equipment
if isinstance(item, Weapon):
self._weapon = None
self._weaponAttack = 0
if isinstance(item, Armor):
self._armor = None
self._armorDefense = 0
print "%s unequipped %s." % (self._name, item.getName())
else:
print "Cannot unequip %s." % item.getName()
def getWeapon(self):
"""
Returns play weapon.
@return: Player's current weapon.
"""
return self._weapon
def getArmor(self):
"""
Returns player armor.
@return: Player's current armor.
"""
return self._armor
def getEquipped(self):
"""
Returns the player's currently equipped equipment.
@return: Player's current gear.
"""
return self._equipped
def addToInventory(self, item):
"""
Adds an item to inventory.
@param item: The item to be added to inventory.
"""
if (isinstance(item, Item) and (item not in self._inventory)):
print "Added %s to inventory." % item.getName()
self._inventory.addItem(item)
else:
print "Cannot add %s to inventory." % item
def removeFromInventory(self, item):
"""
Removes an item from inventory. If item is currently equipped, unequips item.
@param item: The item to be removed.
"""
if item in self._inventory:
if item in self._equipped:
self.unequip(item)
self._inventory.removeItem(item)
def getInventory(self):
"""
Returns the player's inventory.
@return: Player's inventory.
"""
return self._inventory
def getMoney(self):
"""
Returns player's money.
@return: Player's money.
"""
return self._money
def increaseMoney(self, amount):
"""
Increases player money.
"""
if amount <= 0:
errorMsg = "Method increaseMoney() was given a negative value"
raise AssertionError(errorMsg)
self._money += amount
def decreaseMoney(self, amount):
"""
Decreases player money.
"""
if amount <= 0:
errorMsg = "Method decreaseMoney() was given a negative value"
raise AssertionError(errorMsg)
self._money -= amount
def canMoveNorth(self):
"""
Determines if player can move north.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.NORTH)
if exit:
return True
return False
def canMoveSouth(self):
"""
Determines if player can move south.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.SOUTH)
if exit:
return True
return False
def canMoveEast(self):
"""
Determines if player can move east.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.EAST)
if exit:
return True
return False
def canMoveWest(self):
"""
Determines if player can move west.
@return: True if possible, false otherwise.
"""
exit = self._location.getExit(constants.Direction.WEST)
if exit:
return True
return False
def moveNorth(self):
"""
Moves player north one space.
"""
northSpace = self._location.getExit(constants.Direction.NORTH)
#If north space does not exist, do nothing
if not northSpace:
return
#...otherwise, move to new space
self._location = northSpace
def moveSouth(self):
"""
Moves player south one space.
"""
southSpace = self._location.getExit(constants.Direction.SOUTH)
#If south space does not exist, do nothing
if not southSpace:
return
#...otherwise, move to new space
self._location = southSpace
def moveEast(self):
"""
Moves player east one space.
"""
eastSpace = self._location.getExit(constants.Direction.EAST)
#If east space does not exist, do nothing
if not eastSpace:
return
#...otherwise, move to new space
self._location = eastSpace
def moveWest(self):
"""
Moves player west one space.
"""
westSpace = self._location.getExit(constants.Direction.WEST)
#If west space does not exist, do nothing
if not westSpace:
return
#...otherwise, move to new space
self._location = westSpace
def getLocation(self):
"""
Returns player's current location (i.e. space).
@return: Player's current location.
"""
return self._location
class Player(object):
"""
Represents the (human) player.
"""
def __init__(self, name, location):
"""
Initializes the player.
@param name: The name of the player (e.g. "Frodo").
@param location: The location of player. When initialized,
given space "shire."
"""
self._name = name
self._location = location
#Initialize player stats
self._money = constants.PlayerInitialization.MONEY
self._experience = constants.PlayerInitialization.EXPERIENCE
self._level = constants.PlayerInitialization.LEVEL
self._hp = constants.PlayerInitialization.MAX_HP
self._maxHp = constants.PlayerInitialization.MAX_HP
self._attack = constants.PlayerInitialization.ATTACK
self._weightLimit = constants.PlayerInitialization.WEIGHT_LIMIT
#Initialize player inventory and equipment
self._inventory = ItemSet()
self._equipped = ItemSet()
#Initialize item-based bonuses
self._weaponAttack = constants.PlayerInitialization.WEAPON_ATTACK
self._armorDefense = constants.PlayerInitialization.ARMOR_DEFENSE
self._charmAttack = constants.PlayerInitialization.CHARM_ATTACK
self._charmDefense = constants.PlayerInitialization.CHARM_DEFENSE
self._charmHp = constants.PlayerInitialization.CHARM_HP
#Update player stats for item-based bonuses
self._totalAttack = (self._attack + self._weaponAttack +
self._charmAttack)
self._totalDefense = self._armorDefense + self._charmDefense
self._totalMaxHp = self._maxHp + self._charmHp
def getName(self):
"""
Returns player name.
@return: The name of the player.
"""
return self._name
def attack(self, target):
"""
Allows player to attack target.
@param target: The target player is to attack.
"""
target.takeAttack(self._totalAttack)
def getAttack(self):
"""
Gets a player's total attack power (excluding items).
@return: Base player attack.
"""
return self._attack
def getTotalAttack(self):
"""
Gets player's total attack power (including items).
@return: Total player attack value.
"""
return self._totalAttack
def takeAttack(self, attack):
"""
Allows player to receive an attack.
@param attack: The attack player is to receive.
"""
self._hp = max(self._hp - max(attack - self._totalDefense, 0), 0)
def getTotalDefense(self):
"""
Returns player's total defense.
@return: Player's total defense stat.
"""
return self._totalDefense
def getCharmAttack(self):
"""
Returns player's charm attack.
@return: Player's charm attack stat.
"""
return self._charmAttack
def getCharmDefense(self):
"""
Returns player's charm defense.
@return: Player's charm defense stat.
"""
return self._charmDefense
def getCharmHp(self):
"""
Returns player's charm hp.
@return: Player's charm hp stat.
"""
return self._charmHp
def getWeightLimit(self):
"""
Returns player's weight limit.
@return: Player weight limit.
"""
return self._weightLimit
def getExperience(self):
"""
Return's player experience.
@return: Returns player experience.
"""
return self._experience
def increaseExperience(self, newExperience):
"""
Allows player to receive additional experience.
Runs _updateLevel() upon receiving additional
experience.
@param newExperience: The experience player
is to receive.
"""
self._experience += newExperience
self._updateLevel()
def getLevel(self):
"""
Return's player level.
@return: Player level.
"""
return self._level
def _updateLevel(self):
"""
Levels up player and updates player stats. This method creates a list
of levels for which player experiences qualifies. Player level is the
highest level for which player experience qualifies.
After level-up is determined, player stats are updated.
"""
#Checks to see if player is max level
if self._level == constants.MAX_LEVEL:
return
#Check to see if player has leveled up
currentLevel = self._level
potentialLevels = []
#Create list of levels for which player experience qualifies
for level in constants.LEVEL_EXP_REQUIREMENT:
if self._experience >= constants.LEVEL_EXP_REQUIREMENT[level]:
potentialLevels.append(level)
#Player level is the highest of the qualified levels
potentialNewLevel = max(potentialLevels)
#If player has leveled up
if currentLevel != potentialNewLevel:
numberLevelUp = potentialNewLevel - currentLevel
self._level = potentialNewLevel
print "\n%s leveled up! %s is now level %s!" \
% (self._name, self._name, self._level)
#Updates player level and stats
for level in range(numberLevelUp):
self._maxHp = floor(self._maxHp * constants.HP_STAT)
self._totalMaxHp = self._maxHp + self._charmHp
self._attack = floor(self._attack * constants.ATTACK_STAT)
self._totalAttack = (self._attack + self._weaponAttack +
self._charmAttack)
self._weightLimit = floor(self._weightLimit *
constants.WEIGHT_LIMIT_STAT)
def getHp(self):
"""
Returns player hp.
@return: Player hp.
"""
return self._hp
def getMaxHp(self):
"""
Returns player maximum hp.
@return: Player maximum hp.
"""
return self._maxHp
def getTotalMaxHp(self):
"""
Returns player maximum hp, including charms.
@return: Player maximum hp.
"""
return self._totalMaxHp
def heal(self, amount):
"""
Allows player to heal up to totalMaxHp.
@param amount: The amount of hp to be healed.
"""
#If amount that player may be healed is less than amount possible
if self._totalMaxHp - self._hp < amount:
amountHealed = self._totalMaxHp - self._hp
#If amount that player may be healed is greater than or equal to the
#amount possible
else:
amountHealed = amount
self._hp += amountHealed
def equip(self, item):
"""
Allows a character to equip an item.
Preconditions:
-Item in inventory.
-Item is instance of Armor, Weapon, or Charm.
-Item is not currently in self._equipped.
@param item: The item to be equipped.
"""
#Check to see that preconditions are met
if item not in self._inventory:
statement = "%s not currently in inventory." % item.getName()
return statement
if not (isinstance(item, Armor) or isinstance(item, Weapon) or
isinstance(item, Charm)):
statement = "Item must be a weapon, armor, or charm."
return statement
if item in self._equipped:
statement = "%s already equipped." % item.getName()
return statement
#Unequip currently equipped armor/weapon if necessary
for currentItem in self._equipped:
if isinstance(item, Weapon) and isinstance(currentItem, Weapon):
self.unequip(currentItem)
elif isinstance(item, Armor) and isinstance(currentItem, Armor):
self.unequip(currentItem)
#Equip new item
self._equipped.addItem(item)
if isinstance(item, Weapon):
self._weaponAttack = item.getAttack()
self._totalAttack = (self._attack + self._weaponAttack +
self._charmAttack)
elif isinstance(item, Armor):
self._armorDefense = item.getDefense()
self._totalDefense = self._armorDefense + self._charmDefense
elif isinstance(item, Charm):
self._charmAttack += item.getAttack()
self._charmDefense += item.getDefense()
self._charmHp += item.getHp()
self._totalAttack = (self._attack + self._weaponAttack +
self._charmAttack)
self._totalDefense = self._armorDefense + self._charmDefense
self._totalMaxHp = self._maxHp + self._charmHp
statement = "%s equipped %s." %(self._name, item.getName())
#Sort self._equipped
sortItems(self._equipped)
return statement
def unequip(self, item):
"""
Allows a character to unequip a currently equipped item.
@param item: The item to be unequipped.
"""
#Precondition - that item is currently equipped.
if item not in self._equipped:
statement = "%s not in equipped items." % item.getName()
return statement
#Unequip item and update player stats
self._equipped.removeItem(item)
if isinstance(item, Weapon):
self._weaponAttack = 0
self._totalAttack = (self._attack + self._weaponAttack +
self._charmAttack)
if isinstance(item, Armor):
self._armorDefense = 0
self._totalDefense = self._armorDefense + self._charmDefense
if isinstance(item, Charm):
charmAttack = item.getAttack()
charmDefense = item.getDefense()
charmHp = item.getHp()
self._charmAttack -= charmAttack
self._charmDefense -= charmDefense
self._charmHp -= charmHp
self._totalAttack = (self._attack + self._weaponAttack +
self._charmAttack)
self._totalDefense = self._armorDefense + self._charmDefense
self._totalMaxHp = self._maxHp + self._charmHp
#Update player Hp for charms
self._updateHpForCharms()
#Sort self._equipped
sortItems(self._equipped)
statement = "%s unequipped %s." % (self._name, item.getName())
return statement
def _updateHpForCharms(self):
"""
For unequiping charms, player HP needs to be updated to reflect new
totalMaxHp.
"""
currentHp = self._hp
if self._totalMaxHp < currentHp:
self._hp = self._totalMaxHp
def getEquipped(self):
"""
Returns the player's currently equipped equipment.
@return: Player's current gear.
"""
sortItems(self._equipped)
return self._equipped
def addToInventory(self, item):
"""
Adds an item to inventory.
@param item: The item to be added to inventory.
@return: True if execution suceeds, False
otherwise.
"""
inventory = self._inventory
#If user input is not an item
if not isinstance(item, Item):
errorMsg = "Not an item."
raise AssertionError(errorMsg)
#Check inventory weight restriction
itemWeight = item.getWeight()
inventoryWeight = inventory.getWeight()
if itemWeight + inventoryWeight > self._weightLimit:
print "You are overburdened."
return False
#Successful execution
inventory.addItem(item)
sortItems(inventory)
print "Added %s to inventory." % item.getName()
return True
def removeFromInventory(self, item):
"""
Removes an item from inventory. If item is currently
equipped, unequips item.
@param item: The item to be removed.
"""
#Item must be in inventory
if not item in self._inventory:
return
#Unequip if necessary
if item in self._equipped:
self.unequip(item)
self._inventory.removeItem(item)
sortItems(self._inventory)
def getInventory(self):
"""
Returns the player's inventory.
@return: Player's inventory.
"""
sortItems(self._inventory)
return self._inventory
def getMoney(self):
"""
Returns player's money.
@return: Player's money.
"""
return self._money
def increaseMoney(self, amount):
"""
Increases player money.
"""
if amount < 0:
errorMsg = "Method increaseMoney() was given a negative value."
raise AssertionError(errorMsg)
self._money += amount
def decreaseMoney(self, amount):
"""
Decreases player money.
"""
if amount < 0:
errorMsg = "Method decreaseMoney() was given a negative value."
raise AssertionError(errorMsg)
self._money -= amount
def canMoveNorth(self):
"""
Determines if player can move north.
@return: True if possible, False otherwise.
"""
exit = self._location.getExit(constants.Direction.NORTH)
if exit:
return True
return False
def canMoveSouth(self):
"""
Determines if player can move south.
@return: True if possible, False otherwise.
"""
exit = self._location.getExit(constants.Direction.SOUTH)
if exit:
return True
return False
def canMoveEast(self):
"""
Determines if player can move east.
@return: True if possible, False otherwise.
"""
exit = self._location.getExit(constants.Direction.EAST)
if exit:
return True
return False
def canMoveWest(self):
"""
Determines if player can move west.
@return: True if possible, False otherwise.
"""
exit = self._location.getExit(constants.Direction.WEST)
if exit:
return True
return False
def moveNorth(self):
"""
Moves player north one space.
"""
northSpace = self._location.getExit(constants.Direction.NORTH)
#If north space does not exist, do nothing
if not northSpace:
return
#...Otherwise, move to new space
if not isinstance(northSpace, list):
self._location = northSpace
else:
self._moveList(northSpace)
def moveSouth(self):
"""
Moves player south one space.
"""
southSpace = self._location.getExit(constants.Direction.SOUTH)
#If south space does not exist, do nothing
if not southSpace:
return
#...Otherwise, move to new space
if not isinstance(southSpace, list):
self._location = southSpace
else:
self._moveList(southSpace)
def moveEast(self):
"""
Moves player east one space.
"""
eastSpace = self._location.getExit(constants.Direction.EAST)
#If east space does not exist, do nothing
if not eastSpace:
return
#...Otherwise, move to new space
if not isinstance(eastSpace, list):
self._location = eastSpace
else:
self._moveList(eastSpace)
def moveWest(self):
"""
Moves player west one space.
"""
westSpace = self._location.getExit(constants.Direction.WEST)
#If west space does not exist, do nothing
if not westSpace:
return
#...Otherwise, move to new space
if not isinstance(westSpace, list):
self._location = westSpace
else:
self._moveList(westSpace)
def _moveList(self, spaces):
"""
Helper method for the four movement commands. Processes cases when
there are multiple spaces available for a single direction.
"""
acceptableChoices = {}
choice = None
#Solicit user input
print "You may move to the following:"
for space in spaces:
print "\t-%s" % space.getName()
acceptableChoices[space] = space.getName()
print ""
while choice not in acceptableChoices.values():
choice = raw_input("Where would you like to go? ")
#Move to new space
for pair in acceptableChoices.items():
if choice in pair:
space = pair[0]
break
self._location = space
def getLocation(self):
"""
Returns player's current location.
@return: Player current location.
"""
return self._location