def main():
# initialize PyGame environment
pygame.init()
# create a window
screen = pygame.display.set_mode(mapdimensions)
pygame.display.set_caption("Height Map Generator")
# create the water_map and display it
flow_points = [((0, 50), 0)]
water_map = create_water_map(screen, flow_points)
amount_map = initialize_amount_map()
calculate_water_amounts(water_map, amount_map)
pygame.surfarray.blit_array(screen, water_map)
pygame.display.flip()
direct_flow_pass(water_map, amount_map)
clear_amounts(water_map, amount_map)
calculate_water_amounts(water_map, amount_map)
pygame.surfarray.blit_array(screen, water_map)
pygame.display.flip()
direct_flow_pass(water_map, amount_map)
clear_amounts(water_map, amount_map)
calculate_water_amounts(water_map, amount_map)
pygame.surfarray.blit_array(screen, water_map)
pygame.display.flip()
print("water map created.")
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
# create the height_map and display it
height_map = create_height_map(water_map, screen)
pygame.surfarray.blit_array(screen, height_map)
pygame.display.flip()
# shutdown if requested
print("Finished.")
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()