def move(self, game):
"""
The logic of moving the snake that includes collision detection and eating too.
:return: whether the snake is still alive
"""
# next location
x, y = self.head.get_location()
old_direction = self.direction
# Calculate the next coordinate based on moving direction
new = Location(*[sum(i) for i in zip((x, y), self.direction.value)])
# verify valid move
collision = self.check_collision(*new.get_location())
if not collision:
self.head.set_location(*new.get_location())
self._add_body_part(Location(x, y), old_direction)
# check whether he found food
if self.check_for_food(game.board, new.get_location()):
game.board.generate_food()
game.score_inc(500)
else:
self.body.pop(-1)
return not collision
def init(self):
self.head: Location = Location(10, 10)
self.body: List[Body] = [
Body(Location(10, 11), Direction.UP),
Body(Location(10, 12), Direction.UP),
Body(Location(10, 13), Direction.UP)
]
self.direction = Direction.UP
def simulateOnce(self, showCanvas=True):
self.virus.spread()
numFlyingIndividuals = self.settings.numFlyingIndividuals
flyingIndividuals = random.sample(self.individuals, numFlyingIndividuals)
for flyInd in flyingIndividuals:
(x, y, z) = self.factory.generateLocation()
flyInd.location = Location(x, y, z)
if showCanvas:
self.mainView.updateCanvas(self.individuals)
self.simResults.registerTimeEpoch()
def __init__(self, size):
self.table_size = size
self.food_location = Location(0, 0)
self.generate_food()
def generate_food(self):
self.food_location = Location(*random_position())
def generateIndividual(self, sirStatus):
sphereLoc = self.generateLocation()
location = Location(x=sphereLoc[0], y=sphereLoc[1], z=sphereLoc[2])
individual = Individual(self.curIndex, location, sirStatus)
self.curIndex += 1
return individual
def createLocations(self):
locations = CustomHashTable()
addresses = self.getAddresses()
for i in range(len(addresses)):
locations[i] = Location(i, addresses[i])
return locations
