# generate a random building at a random position
r_or_u = randrange(0, 2)
if r_or_u == 0:
building_type = randrange(
0, my_plan.number_of_residential_projects)
else:
building_type = randrange(
my_plan.number_of_residential_projects,
my_plan.number_of_building_projects)
# get the real id of the project we have selected
building_type = list(my_plan.building_projects)[building_type]
row, column = free_cells.pop()
# and try to place it on the plan
if my_plan.canPlaceBuilding(building_type, row, column):
building = my_plan.createBuilding(building_type, row, column)
potential = my_plan.calcPotential(building)
if potential > 0 or randrange(0, threshold) == 0 or cpt == 0:
my_plan.placeBuilding(building)
nb_cells += building.project.nb_cells
cpt += 1
else:
retry.append((row, column))
else:
retry.append((row, column))
i += 1
# display progress...
if i % step == 0 and i >= step:
percent = 100 * nb_cells / (my_plan.nb_rows *
my_plan.nb_columns)
print(cpt, "(", percent, "%)")
free_cells = retry
