mirror of
https://github.com/danbee/unicorn
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83 lines
1.9 KiB
Python
83 lines
1.9 KiB
Python
# Original Lua/TIC-80 source was live-coded in
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# 25 minutes by exoticorn during a 256-byte battle
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# at outlinedemoparty.nl 2021-05-15
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#
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# function TIC()t=time()/1e3
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# for i=0,32639 do
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# x=i%240-120
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# y=i//240-68
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# z=20/(x*x+y*y)^.5+t
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# q=z%9<6 and z-z%9+6 or z
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# w=9/y+t
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# c=y>0 and w<q and
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# (((x*(w-t))^2<99 and 14 or 6)+w%2)or
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# (-y*(q-t)<99/((x*(q-t)/50)^2+1)and(q==z and z%2 or 3)or 12-y/20)
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# poke4(i,c)
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# end
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# end
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from random import randint
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import unicornhathd as unicorn
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import math
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from time import sleep
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unicorn.brightness(1)
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unicorn.rotation(0)
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height = 16
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width = 16
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half_height = 8
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half_width = 8
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palette = [
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(0x1a, 0x1c, 0x2c),
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(0x5d, 0x27, 0x5d),
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(0xb1, 0x3e, 0x53),
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(0xef, 0x7d, 0x57),
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(0xff, 0xcd, 0x75),
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(0xa7, 0xf0, 0x70),
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(0x38, 0xb7, 0x64),
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(0x25, 0x71, 0x79),
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(0x29, 0x36, 0x6f),
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(0x3b, 0x5d, 0xc9),
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(0x41, 0xa6, 0xf6),
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(0x73, 0xef, 0xf7),
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(0xf4, 0xf4, 0xf4),
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(0x94, 0xb0, 0xc2),
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(0x56, 0x6c, 0x86),
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(0x33, 0x3c, 0x57)
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];
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t = 0
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try:
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while True:
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t += 0.25
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for y in range(-half_height - 1, half_height - 1):
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for x in range(-half_width, 0):
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z = 20/math.sqrt(x*x + y*y) + t
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q = z - (z%21) + 15 if (z%21) < 15 else z
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w = 9/y + t if y != 0 else t
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if y > 0 and w < q:
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c = (14 if pow(x*(w - t), 2) < 39 else 6) + w%2
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else:
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if -y*(q - t) < 99/(pow(x*(q - t)/50, 2) + 1):
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c = z%2 if q == z else 3
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else:
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c = 9 - y/3 - ((0x2 >> (-y%3)) & 1)
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unicorn.set_pixel(8 + x, 15 - (y + 9), *palette[int(c)])
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unicorn.set_pixel(15 - (8 + x), 15 - (y + 9), *palette[int(c)])
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unicorn.show()
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sleep(0.025)
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except KeyboardInterrupt:
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unicorn.off()
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