def __init__(self, leds, count, speed):
self.screen = ZigzagLedScreen(leds, 5, 5, 1)
self.speed = speed
self.counter = 0
class LedPattern():
screen=None
points=[]
def __init__(self, leds, count, speed):
self.screen = ZigzagLedScreen(leds, 5, 5, 1)
self.speed = speed
self.counter = 0
def clear(self):
self.screen.clear()
def tick(self):
self.counter = (self.counter + 1) % self.speed
if self.counter == 0:
self.advance(0)
def has_point(self, coord):
if len(self.points) >= self.screen.width * self.screen.height:
return True
for point in self.points:
if coord == point[0]:
return True
return False
def add(self, value):
if len(self.points) >= self.screen.width * self.screen.height:
# filled. Just set it to be the position of the one that happened longest ago
coord = self.points[0][0]
del(self.points[0])
self.points.append([coord, value, 100])
else:
while True:
x = random.randint(0, self.screen.width)
y = random.randint(0, self.screen.height)
coord = (x, y)
if not self.has_point(coord):
break
self.points.append([coord, value, 100])
def advance(self, value):
for point in self.points:
point[2] -= 1
self.points[:] = [l for l in self.points if l[2] > 0]
self.show()
def show(self):
self.screen.clear()
for i, point in enumerate(self.points[:]):
color = fade_color(point[1], (point[2])/100.0)
self.screen.setPixel(point[0], color)
self.screen.show()
def test(self):
self.screen.clear()
#self.screen.setPixel((0, 0), 0xff0000)
#self.screen.setPixel((1, 0), 0x00ff00)
#self.screen.setPixel((2, 0), 0x0000ff)
self.screen.setPixel((4, 3), ORANGE)
self.screen.setPixel((4, 4), BLUE)
self.screen.setPixel((3, 4), GREEN)
self.screen.show()
