class LunarSurface(object):
def __init__(self, depth=3):
self.starfield = Starfield()
self.textures = []
mul = 0.125 / 2.0
for _ in range(depth):
texture = pygame.Surface((512, screen_height * 2))
texture.set_colorkey((255, 0, 255))
texture.fill((255, 0, 255))
heightmap = heightmap_1d(9)
for x in range(512):
min_y = int((heightmap[x] * mul + 1.0) / 2.0 * screen_height)
for y in range(min_y, screen_height * 2):
noise = random.uniform(0.9, 1.0)
color = tuple(255.0 * noise * mul for _ in range(3))
texture.set_at((x, y), color)
self.textures.append(texture)
mul *= 2
def update(self, delta):
self.starfield.update(delta)
def render(self, screen, camera):
self.starfield.render(screen, camera)
mul = 0.125
for texture in self.textures:
x = int(-camera.pos[0] * 10.0 * mul) % 512
y = camera.pos[1] * 10.0 * mul
screen.blit(texture, (x, y))
screen.blit(texture, (x - 512, y))
mul *= 2
