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Cosmic Unicorn: Launch Examples.
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Co-authored-by: thirdr <ryan@pimoroni.com>
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@Gadgetoid @thirdr
Gadgetoid and thirdr committed Feb 21, 2023
1 parent 049219c commit 8f67ced
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Showing 6 changed files with 207 additions and 77 deletions.
10 changes: 5 additions & 5 deletions micropython/examples/cosmic_unicorn/launch/fire.py
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Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
import random
from galactic import GalacticUnicorn
from cosmic import CosmicUnicorn

graphics = None
palette = None

# setup heat value buffer and fire parameters
width = GalacticUnicorn.WIDTH + 2
height = GalacticUnicorn.HEIGHT + 4
width = CosmicUnicorn.WIDTH + 2
height = CosmicUnicorn.HEIGHT + 4
heat = [[0.0 for y in range(height)] for x in range(width)]
fire_spawns = 5
damping_factor = 0.97
Expand Down Expand Up @@ -70,8 +70,8 @@ def draw():
heat[x][y] = average

# render the heat values to the graphics buffer
for y in range(GalacticUnicorn.HEIGHT):
for x in range(GalacticUnicorn.WIDTH):
for y in range(CosmicUnicorn.HEIGHT):
for x in range(CosmicUnicorn.WIDTH):
graphics.set_pen(pen_from_value(heat[x + 1][y]))
graphics.pixel(x, y)

Expand Down
62 changes: 31 additions & 31 deletions micropython/examples/cosmic_unicorn/launch/main.py
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
import time
import machine
from galactic import GalacticUnicorn
from picographics import PicoGraphics, DISPLAY_GALACTIC_UNICORN as DISPLAY
from cosmic import CosmicUnicorn
from picographics import PicoGraphics, DISPLAY_COSMIC_UNICORN as DISPLAY

# overclock to 200Mhz
machine.freq(200000000)

# create galactic object and graphics surface for drawing
galactic = GalacticUnicorn()
# create cosmic object and graphics surface for drawing
cosmic = CosmicUnicorn()
graphics = PicoGraphics(DISPLAY)

brightness = 0.5
Expand All @@ -16,14 +16,14 @@
# returns the id of the button that is currently pressed or
# None if none are
def pressed():
if galactic.is_pressed(GalacticUnicorn.SWITCH_A):
return GalacticUnicorn.SWITCH_A
if galactic.is_pressed(GalacticUnicorn.SWITCH_B):
return GalacticUnicorn.SWITCH_B
if galactic.is_pressed(GalacticUnicorn.SWITCH_C):
return GalacticUnicorn.SWITCH_C
if galactic.is_pressed(GalacticUnicorn.SWITCH_D):
return GalacticUnicorn.SWITCH_D
if cosmic.is_pressed(CosmicUnicorn.SWITCH_A):
return CosmicUnicorn.SWITCH_A
if cosmic.is_pressed(CosmicUnicorn.SWITCH_B):
return CosmicUnicorn.SWITCH_B
if cosmic.is_pressed(CosmicUnicorn.SWITCH_C):
return CosmicUnicorn.SWITCH_C
if cosmic.is_pressed(CosmicUnicorn.SWITCH_D):
return CosmicUnicorn.SWITCH_D
return None


Expand All @@ -33,30 +33,30 @@ def pressed():
graphics.set_pen(graphics.create_pen(0, 0, 0))
graphics.clear()
graphics.set_pen(graphics.create_pen(155, 155, 155))
graphics.text("PRESS", 12, -1, -1, 1)
graphics.text("A B C OR D!", 2, 5, -1, 1)
graphics.text("PRESS", 3, 6, -1, 1)
graphics.text("A B C OR D!", 5, 14, 32, 1, 0)

# brightness up/down
if galactic.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_UP):
if cosmic.is_pressed(CosmicUnicorn.SWITCH_BRIGHTNESS_UP):
brightness += 0.01
if galactic.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_DOWN):
if cosmic.is_pressed(CosmicUnicorn.SWITCH_BRIGHTNESS_DOWN):
brightness -= 0.01
brightness = max(min(brightness, 1.0), 0.0)

galactic.set_brightness(brightness)
galactic.update(graphics)
cosmic.set_brightness(brightness)
cosmic.update(graphics)

if pressed() == GalacticUnicorn.SWITCH_A:
if pressed() == CosmicUnicorn.SWITCH_A:
import fire as effect
break
if pressed() == GalacticUnicorn.SWITCH_B:
if pressed() == CosmicUnicorn.SWITCH_B:
import supercomputer as effect # noqa: F811
break
if pressed() == GalacticUnicorn.SWITCH_C:
if pressed() == CosmicUnicorn.SWITCH_C:
import rainbow as effect # noqa: F811
break
if pressed() == GalacticUnicorn.SWITCH_D:
import retroprompt as effect # noqa: F811
if pressed() == CosmicUnicorn.SWITCH_D:
import today as effect # noqa: F811
break

# pause for a moment
Expand All @@ -79,35 +79,35 @@ def pressed():
if pressed() is not None:
machine.reset()

sleep_pressed = galactic.is_pressed(GalacticUnicorn.SWITCH_SLEEP)
sleep_pressed = cosmic.is_pressed(CosmicUnicorn.SWITCH_SLEEP)
if sleep_pressed and not was_sleep_pressed:
sleep = not sleep

was_sleep_pressed = sleep_pressed

if sleep:
# fade out if screen not off
galactic.set_brightness(galactic.get_brightness() - 0.01)
cosmic.set_brightness(cosmic.get_brightness() - 0.01)

if galactic.get_brightness() > 0.0:
if cosmic.get_brightness() > 0.0:
effect.draw()

# update the display
galactic.update(graphics)
cosmic.update(graphics)
else:
effect.draw()

# update the display
galactic.update(graphics)
cosmic.update(graphics)

# brightness up/down
if galactic.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_UP):
if cosmic.is_pressed(CosmicUnicorn.SWITCH_BRIGHTNESS_UP):
brightness += 0.01
if galactic.is_pressed(GalacticUnicorn.SWITCH_BRIGHTNESS_DOWN):
if cosmic.is_pressed(CosmicUnicorn.SWITCH_BRIGHTNESS_DOWN):
brightness -= 0.01
brightness = max(min(brightness, 1.0), 0.0)

galactic.set_brightness(brightness)
cosmic.set_brightness(brightness)

# pause for a moment (important or the USB serial device will fail
time.sleep(0.001)
6 changes: 3 additions & 3 deletions micropython/examples/cosmic_unicorn/launch/rainbow.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
import math
from galactic import GalacticUnicorn
from cosmic import CosmicUnicorn

graphics = None
palette = None

width = GalacticUnicorn.WIDTH
height = GalacticUnicorn.HEIGHT
width = CosmicUnicorn.WIDTH
height = CosmicUnicorn.HEIGHT


@micropython.native # noqa: F821
Expand Down
106 changes: 71 additions & 35 deletions micropython/examples/cosmic_unicorn/launch/retroprompt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,52 +2,86 @@

graphics = None
palette = None

prompt_x = 0
prompt_y = 4

c64 = [
" ",
" ",
" OOOOO OOOOOO OO OOOO OO OO XXXXXXX ",
" OO OO OO OOOO OO OO OO OO XXXXXXX ",
" OO OO OO OO OO OO OO OO OO XXXXXXX ",
" OOOOO OOOO OOOOOO OO OO OOOO XXXXXXX ",
" OOOO OO OO OO OO OO OO XXXXXXX ",
" OO OO OO OO OO OO OO OO OO XXXXXXX ",
" OO OO OOOOOO OO OO OOOO OO OO XXXXXXX ",
" XXXXXXX ",
" "
" ",
" ",
" OOOOO OOOOOO OO OOOO ",
" OO OO OO OOOO OO OO ",
" OO OO OO OO OO OO OO ",
" OOOOO OOOO OOOOOO OO OO ",
" OOOO OO OO OO OO OO ",
" OO OO OO OO OO OO OO ",
" OO OO OOOOOO OO OO OOOO ",
" ",
" ",
" ",
" ",
" OO OO XXXXXXX ",
" OO OO XXXXXXX ",
" OO OO XXXXXXX ",
" OOOO XXXXXXX ",
" OO XXXXXXX ",
" OO OO XXXXXXX ",
" OO OO XXXXXXX ",
" XXXXXXX ",
" "
]
FOREGROUND_C64 = (230, 210, 250)
BACKGROUND_C64 = (20, 20, 120)

spectrum = [
" ",
" ",
" O OOOO OOOO OOOOO O O O O XXXXXXXX ",
" O O O O O O O O O O O X XXXXXX ",
" O O O O O O O X XXXXXX ",
" O O O OOOOOO O O X XXXXXX ",
" O O O O O O O X XXXXXX ",
" OOOOOO OOOO O O OOOOO X XXXXXX ",
" X X ",
" XXXXXXXX ",
" "
" ",
" ",
" O OOOO OOOO OOOOO ",
" O O O O O O O ",
" O O O O O O O ",
" O O O OOOOOO O O ",
" O O O O O O O ",
" OOOOOO OOOO O O OOOOO ",
" ",
" ",
" ",
" ",
" ",
" O O O O XXXXXXXX ",
" O O O O X XXXXXX ",
" X XXXXXX ",
" X XXXXXX ",
" X XXXXXX ",
" X XXXXXX ",
" X X ",
" XXXXXXXX ",
" "
]
FOREGROUND_SPECTRUM = (0, 0, 0)
BACKGROUND_SPECTRUM = (180, 150, 150)

bbc_micro = [
" ",
" ",
" OOOOO OO OOOO OOO OOOO O ",
" O O O O O O O O O O ",
" O O O O O O O O ",
" OOOOO O O OOOO O O O ",
" O O OOOOOO O O O O ",
" O O O O O O O O O O ",
" OOOOO O O OOOO OOO OOOO O ",
" XXXXXXX ",
" "
" ",
" ",
" OOOOO OO OOOO OOO ",
" O O O O O O O ",
" O O O O O O ",
" OOOOO O O OOOO O ",
" O O OOOOOO O O ",
" O O O O O O O ",
" OOOOO O O OOOO OOO ",
" ",
" ",
" ",
" ",
" OOOO O ",
" O O O ",
" O O ",
" O O ",
" O O ",
" O O O ",
" OOOO O ",
" XXXXXXX ",
" "
]
FOREGROUND_BBC_MICRO = (255, 255, 255)
BACKGROUND_BBC_MICRO = (0, 0, 0)
Expand Down Expand Up @@ -82,6 +116,8 @@ def draw():

fg_pen = graphics.create_pen(fg[0], fg[1], fg[2])
bg_pen = graphics.create_pen(bg[0], bg[1], bg[2])
graphics.set_pen(bg_pen)
graphics.clear()
for y in range(len(image)):
row = image[y]
for x in range(len(row)):
Expand All @@ -97,4 +133,4 @@ def draw():
else:
graphics.set_pen(bg_pen)

graphics.pixel(x, y)
graphics.pixel(x + prompt_x, y + prompt_y)
6 changes: 3 additions & 3 deletions micropython/examples/cosmic_unicorn/launch/supercomputer.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import random
from galactic import GalacticUnicorn
from cosmic import CosmicUnicorn

graphics = None

Expand All @@ -8,8 +8,8 @@

def init():
global width, height, lifetime, age
width = GalacticUnicorn.WIDTH
height = GalacticUnicorn.HEIGHT
width = CosmicUnicorn.WIDTH
height = CosmicUnicorn.HEIGHT
lifetime = [[0.0 for y in range(height)] for x in range(width)]
age = [[0.0 for y in range(height)] for x in range(width)]
for y in range(height):
Expand Down
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