def move(self, directionX, directionY):
oldXPosition = self.gridX
oldYPosition = self.gridY
nextXPosition = self.gridX + directionX
nextYPosition = self.gridY + directionY
if self.isMovementPossible(nextXPosition, nextYPosition):
# If prey is in new position
if not PreyAdult.dictionaryOfPreyAdults.has_key((nextXPosition, nextYPosition)):
# Another PreyAdult is not on the next Position, so valid movement
Prey.move(self, directionX, directionY)
PreyAdult.dictionaryOfPreyAdults.pop((oldXPosition, oldYPosition))
PreyAdult.dictionaryOfPreyAdults[(self.gridX, self.gridY)] = self
def move(self, directionX, directionY):
oldXPosition = self.gridX
oldYPosition = self.gridY
nextXPosition = self.gridX + directionX
nextYPosition = self.gridY + directionY
if (self.isMovementPossible(nextXPosition, nextYPosition)):
#If prey is in new position
if (not PreyAdult.dictionaryOfPreyAdults.has_key(
(nextXPosition, nextYPosition))):
#Another PreyAdult is not on the next Position, so valid movement
Prey.move(self, directionX, directionY)
PreyAdult.dictionaryOfPreyAdults.pop(
(oldXPosition, oldYPosition))
PreyAdult.dictionaryOfPreyAdults[(self.gridX,
self.gridY)] = self
