def mountain_gap_test():
terrain = Terrain()
terrain.generate_terrain(num_rivers=0)
z, x = terrain.layers['elevation'].shape
elevation = np.zeros((z, x))
elevation[range(0, z//2 - 5), x//2] = 10
elevation[range(z//2 + 5, z), x//2] = 10
terrain.layers['elevation'] = elevation
start_road = (random.randint(0, z-1), 0)
end_road = (random.randint(0, z-1), x-1)
terrain.add_road([end_road])
connect_point(start_road, terrain)
print('start road', start_road)
print('end road', end_road)
plot(terrain, [])
def river_test():
terrain = Terrain()
terrain.generate_terrain(num_rivers=0)
z, x = terrain.layers['material'].shape
sp1, ep1 = (0, x//2), (z//2 -5, x//2)
sp2, ep2 = (z//2 + 5, x//2), (z-1, x//2)
terrain.add_material_line(terrain.layers['material'], terrain.materials['water'], sp1, ep1, 1)
terrain.add_material_line(terrain.layers['material'], terrain.materials['water'], sp2, ep2, 1)
start_road = (random.randint(0, z-1), 0)
end_road = (random.randint(0, z-1), x-1)
terrain.add_road([end_road])
connect_point(start_road, terrain)
print('start road', start_road)
print('end road', end_road)
plot(terrain, [])
