def populate(self,
individual: Individual,
x_coord: int = 0,
y_coord: int = 0) -> None:
""" Populate the world with an individual.
Args:
individual (Individual) : Individual of the world. Either a zombie or victim.
x_coord (int) : The position, x coordinate, of the individual
y_coord (int) : The position, y coordinate, of the individual
"""
# Save coordinates
individual.x_coord = x_coord
individual.y_coord = y_coord
# Add to population
self.population.append(individual)
# Get the population index of this individual
population_index = len(self.population) - 1
# Place the individual on the map
self.map[x_coord][y_coord] = population_index
# Add zombie to the queue to action
if (individual.is_zombie):
self.__enqueue(individual)
def __move(self, individual: Individual, direction: str) -> None:
""" Move the individual around the map.
This moves the individual according to the direction given.
Zombie can move from one edge through the edge.
Args:
individual (Individual) : Individual of the world
direction (str) : Direction for individual to move
"""
# Make sure to lowercase
direction = direction.lower()
# Going Up
if (direction == 'u'):
if (individual.y_coord == 0):
if (individual.is_zombie):
individual.y_coord = self.N - 1
else:
individual.y_coord -= 1
# Going Down
if (direction == 'd'):
if (individual.y_coord == self.N - 1):
if (individual.is_zombie):
individual.y_coord = 0
else:
individual.y_coord += 1
# Going Left
if (direction == 'l'):
if (individual.x_coord == 0):
if (individual.is_zombie):
individual.x_coord = self.N - 1
else:
individual.x_coord -= 1
# Going Right
if (direction == 'r'):
if (individual.x_coord == self.N - 1):
if (individual.is_zombie):
individual.x_coord = 0
else:
individual.x_coord += 1