class PerlinScene(object): def __init__(self, lp, wave=False): self.wave = wave self.aa = Antialiaser(lp) random.seed(45) layers = [ Layer((2 ** i) + 1, 0.5 / (2 ** i)) for i in range(1, 6) ] if wave: self.plasma = [ [ 0.5 + sum([layer.sample_norm(x / 36.0, y / 18.0) for layer in layers]) for x in range(0, 36) ] for y in range(0, 18) ] else: self.plasma = [ [ 0.5 + sum([layer.sample_norm(x / 18.0, y / 18.0) for layer in layers]) for x in range(0, 18) ] for y in range(0, 18) ] def section_tick(self, beat, red, green): for y in range(0, 18): for x in range(0, 18): if self.wave: xadj = x + 9 + 9 * math.sin(y * 0.2 + beat * 0.5) else: xadj = x val = (beat + 4) / 20 - self.plasma[y][int(xadj)] if 0 <= val < 1: intensity = math.cos(val * math.pi) else: intensity = 0 self.aa.screen[y][x] = (intensity * red, intensity * green) def tick(self, pattern, beat): if beat < 16: self.section_tick(beat, 0, 1) elif beat < 32: self.section_tick(beat - 16, 1, 0) elif beat < 48: self.section_tick(beat - 32, 0.5, 1) else: self.section_tick(beat - 48, 1, 0.5) self.aa.render()
class CometScene(object): def __init__(self, lp): self.aa = Antialiaser(lp) def tick(self, pattern, beat): self.aa.clear() for x in range(2, 16): b = beat - x / 4 head_y = max(2, 14 - (b / 4)) - 2 * math.sin(b * math.pi / 4) greenness = (16 - x) / 16.0 draw.disc(self.aa.screen, x, head_y, greenness * 2, (1, greenness)) self.aa.render()
class CometScene(object):
def __init__(self, lp):
self.aa = Antialiaser(lp)
def tick(self, pattern, beat):
self.aa.clear()
for x in range(2, 16):
b = beat - x / 4
head_y = max(2, 14 - (b / 4)) - 2 * math.sin(b * math.pi / 4)
greenness = (16 - x) / 16.0
draw.disc(self.aa.screen, x, head_y, greenness * 2, (1, greenness))
self.aa.render()
class RecedeScene(object): def __init__(self, lp): self.aa = Antialiaser(lp) def tick(self, pattern, beat): self.aa.clear() greenness = 0.5 - 0.5 * math.cos((beat - 2) * math.pi / 8.0) redness = min(1, beat / 2) size = 4 * (48 - beat) / 48.0 if size > 0: draw.disc(self.aa.screen, 11, 6, size, (redness, greenness)) self.aa.render()
class RecedeScene(object):
def __init__(self, lp):
self.aa = Antialiaser(lp)
def tick(self, pattern, beat):
self.aa.clear()
greenness = 0.5 - 0.5 * math.cos((beat - 2) * math.pi / 8.0)
redness = min(1, beat / 2)
size = 4 * (48 - beat) / 48.0
if size > 0:
draw.disc(self.aa.screen, 11, 6, size, (redness, greenness))
self.aa.render()
class PerlinScene(object):
def __init__(self, lp, wave=False):
self.wave = wave
self.aa = Antialiaser(lp)
random.seed(45)
layers = [Layer((2**i) + 1, 0.5 / (2**i)) for i in range(1, 6)]
if wave:
self.plasma = [[
0.5 + sum([
layer.sample_norm(x / 36.0, y / 18.0) for layer in layers
]) for x in range(0, 36)
] for y in range(0, 18)]
else:
self.plasma = [[
0.5 + sum([
layer.sample_norm(x / 18.0, y / 18.0) for layer in layers
]) for x in range(0, 18)
] for y in range(0, 18)]
def section_tick(self, beat, red, green):
for y in range(0, 18):
for x in range(0, 18):
if self.wave:
xadj = x + 9 + 9 * math.sin(y * 0.2 + beat * 0.5)
else:
xadj = x
val = (beat + 4) / 20 - self.plasma[y][int(xadj)]
if 0 <= val < 1:
intensity = math.cos(val * math.pi)
else:
intensity = 0
self.aa.screen[y][x] = (intensity * red, intensity * green)
def tick(self, pattern, beat):
if beat < 16:
self.section_tick(beat, 0, 1)
elif beat < 32:
self.section_tick(beat - 16, 1, 0)
elif beat < 48:
self.section_tick(beat - 32, 0.5, 1)
else:
self.section_tick(beat - 48, 1, 0.5)
self.aa.render()
class IrisScene(object):
def __init__(self, lp):
self.aa = Antialiaser(lp)
def tick(self, pattern, beat):
self.aa.clear()
redr = (beat - 32) * 0.8
draw.disc(self.aa.screen, 9, 9, redr, (1, 0))
if beat > 48:
blackr = max(0, (beat - 48) * 0.8)
draw.disc(self.aa.screen, 9, 9, blackr, (0, 0))
self.aa.render()
class DrumScene(object): def __init__(self, lp, background = False): self.lp = lp self.aa = Antialiaser(lp) self.background = background SEQ = [ 1,0,3,0,2,0,3,0,0,0,3,0,2,0,3,0, 1,0,3,0,2,0,3,0,0,0,3,0,4,4,5,5, ] def tick(self, pattern, beat): self.aa.clear() if self.background: r = -math.sin(math.pi * beat / 16.0) * 12 for y in range(0, 18): for x in range(0, 18): if r > 0: dist = math.sqrt(x * x + (16 - y) * (16 - y)) if dist < r: self.aa.screen[y][x] = (0, 1 - dist / r) elif r < 0: dist = math.sqrt((16 - x) * (16 - x) + y * y) if dist < -r: self.aa.screen[y][x] = (1 - dist / -r, 0) self.aa.render(commit=False) if pattern >= 0: ix = DrumScene.SEQ[int(beat) % 32] bright = beat % 1 bright = int(bright * 4) ^ 3 if ix == 1: self.lp.screen[5][2] = 0x01 * bright elif ix == 2: self.lp.screen[3][2] = 0x11 * bright elif ix == 3: self.lp.screen[3][5] = 0x10 * bright elif ix == 4: self.lp.screen[5][5] = 0x01 * bright elif ix == 5: self.lp.screen[6][6] = 0x01 * bright self.lp.commit()
class CircleCometScene(object): def __init__(self, lp): self.aa = Antialiaser(lp) def tick(self, pattern, beat): self.aa.clear() for i in range(16, 2, -1): b = beat - i * 0.8 a = math.pi * b / 12 r = 7 - (beat / 16) x = 9 + r * math.sin(a) y = 9 + r * math.cos(a) greenness = (16 - i) / 16.0 draw.disc(self.aa.screen, x, y, greenness * 2, (1, greenness)) self.aa.render()
class DivisionScene(object):
def __init__(self, lp):
self.aa = Antialiaser(lp)
self.cells = [Cell(0.5, 1), Cell(1, 0.5), Cell(0.5, 1), Cell(1, 0.5)]
def tick(self, pattern, beat):
r1 = min(beat / 4, 4.5)
if beat < 32:
r2 = 0
elif beat < 56:
r2 = (beat - 32) / 4
else:
r2 = (beat - 32) / 4 + (beat - 56) * 0.6
r1 += (beat - 56) * 0.6
rota = math.pi * beat / 16
c1x = 9 - r1 * math.sin(rota)
c1y = 9 - r1 * math.cos(rota)
c2x = 9 + r1 * math.sin(rota)
c2y = 9 + r1 * math.cos(rota)
dx = r2 * math.cos(rota)
dy = r2 * math.sin(rota)
self.cells[0].set_position(c1x - dx, c1y - dy)
self.cells[1].set_position(c1x + dx, c1y + dy)
self.cells[2].set_position(c2x - dx, c2y - dy)
self.cells[3].set_position(c2x + dx, c2y + dy)
if beat < 2:
fadeyness = beat / 2 # APPROACHING DEADLINE BUFFYSPEAK SYNDROME
else:
fadeyness = 1
for y in range(0, 18):
for x in range(0, 18):
r_out, g_out = reduce(
(lambda (r, g), (r1, g1): (r + r1, g + g1)),
[cell.colour_at(x, y) for cell in self.cells])
self.aa.screen[y][x] = (r_out * fadeyness, g_out * fadeyness)
self.aa.render()
class IrisScene(object): def __init__(self, lp): self.aa = Antialiaser(lp) def tick(self, pattern, beat): self.aa.clear() redr = (beat - 32) * 0.8 draw.disc(self.aa.screen, 9, 9, redr, (1, 0)) if beat > 48: blackr = max(0, (beat - 48) * 0.8) draw.disc(self.aa.screen, 9, 9, blackr, (0, 0)) self.aa.render()
class CircleCometScene(object):
def __init__(self, lp):
self.aa = Antialiaser(lp)
def tick(self, pattern, beat):
self.aa.clear()
for i in range(16, 2, -1):
b = beat - i * 0.8
a = math.pi * b / 12
r = 7 - (beat / 16)
x = 9 + r * math.sin(a)
y = 9 + r * math.cos(a)
greenness = (16 - i) / 16.0
draw.disc(self.aa.screen, x, y, greenness * 2, (1, greenness))
self.aa.render()
class MoleculeScene(object): def __init__(self, lp): self.aa = Antialiaser(lp) def tick(self, pattern, beat): self.aa.clear() s0 = SEQ[int(beat) % 16] s1 = SEQ[int(beat + 1) % 16] big_disc_size = (s0 * (1 - beat % 1) + s1 * (beat % 1)) * 0.6 small_disc_dize = 2 * 0.6 spin = beat * math.pi / 16 x0 = 9 + 5 * math.sin(spin) y0 = 10 + 3 * math.cos(spin) x1 = 9 + 5 * math.sin(spin + math.pi) y1 = 10 + 3 * math.cos(spin + math.pi) x2 = 9 y2 = 4 draw.line(self.aa.screen, x0, y0, x2, y2, (0, 1.3)) draw.line(self.aa.screen, x1, y1, x2, y2, (0, 1.3)) section = (beat + 4) % 64 if section < 16: draw.disc(self.aa.screen, x0, y0, big_disc_size, (1, 1)) draw.disc(self.aa.screen, x1, y1, small_disc_dize, (1, 1)) draw.disc(self.aa.screen, x2, y2, small_disc_dize, (1, 0)) elif section < 32: draw.disc(self.aa.screen, x0, y0, small_disc_dize, (1, 1)) draw.disc(self.aa.screen, x1, y1, big_disc_size, (1, 1)) draw.disc(self.aa.screen, x2, y2, small_disc_dize, (1, 0)) elif section < 48: draw.disc(self.aa.screen, x0, y0, small_disc_dize, (1, 1)) draw.disc(self.aa.screen, x1, y1, small_disc_dize, (1, 1)) draw.disc(self.aa.screen, x2, y2, big_disc_size, (1, 0)) else: draw.disc(self.aa.screen, x0, y0, big_disc_size, (1, 1)) draw.disc(self.aa.screen, x1, y1, big_disc_size, (1, 1)) draw.disc(self.aa.screen, x2, y2, small_disc_dize, (1, 0)) self.aa.render()
class MoleculeScene(object):
def __init__(self, lp):
self.aa = Antialiaser(lp)
def tick(self, pattern, beat):
self.aa.clear()
s0 = SEQ[int(beat) % 16]
s1 = SEQ[int(beat + 1) % 16]
big_disc_size = (s0 * (1 - beat % 1) + s1 * (beat % 1)) * 0.6
small_disc_dize = 2 * 0.6
spin = beat * math.pi / 16
x0 = 9 + 5 * math.sin(spin)
y0 = 10 + 3 * math.cos(spin)
x1 = 9 + 5 * math.sin(spin + math.pi)
y1 = 10 + 3 * math.cos(spin + math.pi)
x2 = 9
y2 = 4
draw.line(self.aa.screen, x0, y0, x2, y2, (0, 1.3))
draw.line(self.aa.screen, x1, y1, x2, y2, (0, 1.3))
section = (beat + 4) % 64
if section < 16:
draw.disc(self.aa.screen, x0, y0, big_disc_size, (1, 1))
draw.disc(self.aa.screen, x1, y1, small_disc_dize, (1, 1))
draw.disc(self.aa.screen, x2, y2, small_disc_dize, (1, 0))
elif section < 32:
draw.disc(self.aa.screen, x0, y0, small_disc_dize, (1, 1))
draw.disc(self.aa.screen, x1, y1, big_disc_size, (1, 1))
draw.disc(self.aa.screen, x2, y2, small_disc_dize, (1, 0))
elif section < 48:
draw.disc(self.aa.screen, x0, y0, small_disc_dize, (1, 1))
draw.disc(self.aa.screen, x1, y1, small_disc_dize, (1, 1))
draw.disc(self.aa.screen, x2, y2, big_disc_size, (1, 0))
else:
draw.disc(self.aa.screen, x0, y0, big_disc_size, (1, 1))
draw.disc(self.aa.screen, x1, y1, big_disc_size, (1, 1))
draw.disc(self.aa.screen, x2, y2, small_disc_dize, (1, 0))
self.aa.render()
class DrumScene(object):
def __init__(self, lp, background=False):
self.lp = lp
self.aa = Antialiaser(lp)
self.background = background
SEQ = [
1,
0,
3,
0,
2,
0,
3,
0,
0,
0,
3,
0,
2,
0,
3,
0,
1,
0,
3,
0,
2,
0,
3,
0,
0,
0,
3,
0,
4,
4,
5,
5,
]
def tick(self, pattern, beat):
self.aa.clear()
if self.background:
r = -math.sin(math.pi * beat / 16.0) * 12
for y in range(0, 18):
for x in range(0, 18):
if r > 0:
dist = math.sqrt(x * x + (16 - y) * (16 - y))
if dist < r:
self.aa.screen[y][x] = (0, 1 - dist / r)
elif r < 0:
dist = math.sqrt((16 - x) * (16 - x) + y * y)
if dist < -r:
self.aa.screen[y][x] = (1 - dist / -r, 0)
self.aa.render(commit=False)
if pattern >= 0:
ix = DrumScene.SEQ[int(beat) % 32]
bright = beat % 1
bright = int(bright * 4) ^ 3
if ix == 1:
self.lp.screen[5][2] = 0x01 * bright
elif ix == 2:
self.lp.screen[3][2] = 0x11 * bright
elif ix == 3:
self.lp.screen[3][5] = 0x10 * bright
elif ix == 4:
self.lp.screen[5][5] = 0x01 * bright
elif ix == 5:
self.lp.screen[6][6] = 0x01 * bright
self.lp.commit()
class DNAScene(object):
def __init__(self, lp, breakup=False):
self.aa = Antialiaser(lp)
self.breakup = breakup
def tick(self, pattern, beat):
self.aa.clear()
for y in range(0, 18):
if self.breakup:
radius = 8 + max(0, beat - y)
twist = (math.pi * (beat + 2) / 8) - y / 4.0
twist = min(twist, math.pi / 2)
else:
radius = 8
twist = (math.pi * (beat + 2) / 8) - y / 4.0
dx = math.sin(twist) * radius
brightness1 = 0.8 + math.cos(twist) * 0.5
brightness2 = 0.8 - math.cos(twist) * 0.5
x1 = int(9 - dx)
x2 = int(9 + dx)
if self.breakup:
break_radius = radius - 8
break_dx = math.sin(twist) * break_radius
x1_break = int(9 - break_dx)
x2_break = int(9 + break_dx)
draw_link = (y % 4 == 1)
if draw_link:
link_num = y / 4
link_colour = LINK_COLOURS[link_num]
if brightness1 > brightness2:
# plot the dimmest (furthest) first
self.aa.plot(x2, y, (0, brightness2))
self.aa.plot(x2, y, (0, brightness2))
if draw_link:
if self.breakup:
draw.line(self.aa.screen, x1, y, x1_break, y,
link_colour)
draw.line(self.aa.screen, x2, y, x2_break, y,
link_colour)
else:
draw.line(self.aa.screen, x1, y, x2, y, link_colour)
self.aa.plot(x1, y, (0, brightness1))
self.aa.plot(x1 - 1, y, (0, brightness1))
else:
self.aa.plot(x1, y, (0, brightness1))
self.aa.plot(x1 - 1, y, (0, brightness1))
if draw_link:
if self.breakup:
draw.line(self.aa.screen, x1, y, x1_break, y,
link_colour)
draw.line(self.aa.screen, x2, y, x2_break, y,
link_colour)
else:
draw.line(self.aa.screen, x1, y, x2, y, link_colour)
self.aa.plot(x2, y, (0, brightness2))
self.aa.plot(x2 + 1, y, (0, brightness2))
self.aa.render()
class DNAScene(object): def __init__(self, lp, breakup=False): self.aa = Antialiaser(lp) self.breakup = breakup def tick(self, pattern, beat): self.aa.clear() for y in range(0, 18): if self.breakup: radius = 8 + max(0, beat - y) twist = (math.pi * (beat + 2) / 8) - y / 4.0 twist = min(twist, math.pi / 2) else: radius = 8 twist = (math.pi * (beat + 2) / 8) - y / 4.0 dx = math.sin(twist) * radius brightness1 = 0.8 + math.cos(twist) * 0.5 brightness2 = 0.8 - math.cos(twist) * 0.5 x1 = int(9 - dx) x2 = int(9 + dx) if self.breakup: break_radius = radius - 8 break_dx = math.sin(twist) * break_radius x1_break = int(9 - break_dx) x2_break = int(9 + break_dx) draw_link = (y % 4 == 1) if draw_link: link_num = y / 4 link_colour = LINK_COLOURS[link_num] if brightness1 > brightness2: # plot the dimmest (furthest) first self.aa.plot(x2, y, (0, brightness2)) self.aa.plot(x2, y, (0, brightness2)) if draw_link: if self.breakup: draw.line(self.aa.screen, x1, y, x1_break, y, link_colour) draw.line(self.aa.screen, x2, y, x2_break, y, link_colour) else: draw.line(self.aa.screen, x1, y, x2, y, link_colour) self.aa.plot(x1, y, (0, brightness1)) self.aa.plot(x1 - 1, y, (0, brightness1)) else: self.aa.plot(x1, y, (0, brightness1)) self.aa.plot(x1 - 1, y, (0, brightness1)) if draw_link: if self.breakup: draw.line(self.aa.screen, x1, y, x1_break, y, link_colour) draw.line(self.aa.screen, x2, y, x2_break, y, link_colour) else: draw.line(self.aa.screen, x1, y, x2, y, link_colour) self.aa.plot(x2, y, (0, brightness2)) self.aa.plot(x2 + 1, y, (0, brightness2)) self.aa.render()