# Cylon Red Eye
# Automatically adapts to the length of the strip

set strip_len = strip_length()

# Base aurora animation with slow flowing colors
animation red_eye = beacon(
  color = red
  pos = cosine_osc(min_value = 0, max_value = strip_len - 2, duration = 5s)
  beacon_size = 3       # small 3 pixels eye
  slew_size = 2         # with 2 pixel shading around
)

run red_eye