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Tools: Spit out dotcodes that mGBA can read

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This commit is contained in:
Vicki Pfau 2021-03-30 23:45:38 -07:00
parent 4bb8744cd5
commit 2e0c245e2d
1 changed files with 61 additions and 61 deletions
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22
tools/make-dotcode.py
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@ -34,8 +34,6 @@ for i in range(16):
for i in range(16):
gg[i] = rev[gg[i]]
print(*[hex(x) for x in gg])
def interleave(data, header):
data = data.reshape([-1, 48]).T
new_data = np.zeros((64, data.shape[1]), dtype=data.dtype)
@ -88,28 +86,25 @@ def bin2raw(data):
new_data = interleave(np.frombuffer(data, np.uint8), header)
return new_data.tobytes()
with open(sys.argv[1], 'rb') as f:
data = f.read()
def make_dotcode(data):
size = len(data)
if size in (1344, 2112):
data = bin2raw(data)
size = len(data)
with open('dotcode.raw', 'wb') as f:
f.write(data)
blocks = size // blocksize
height = 36
width = 35
margin = 2
dots = np.zeros((width * blocks + margin * 2 + 1, height + margin * 2), dtype=np.bool)
dots = np.zeros((width * blocks + margin * 2 + 1, height + margin * 2), dtype=bool)
anchor = np.array([[0, 1, 1, 1, 0],
[1, 1, 1, 1, 1],
[1, 1, 1, 1, 1],
[1, 1, 1, 1, 1],
[0, 1, 1, 1, 0]], dtype=np.bool)
alignment = np.array([1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0], dtype=np.bool)
[0, 1, 1, 1, 0]], dtype=bool)
alignment = np.array([1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0], dtype=bool)
nybbles = [[0, 0, 0, 0, 0], [0, 0, 0, 0, 1], [0, 0, 0, 1, 0], [1, 0, 0, 1, 0],
[0, 0, 1, 0, 0], [0, 0, 1, 0, 1], [0, 0, 1, 1, 0], [1, 0, 1, 1, 0],
[0, 1, 0, 0, 0], [0, 1, 0, 0, 1], [0, 1, 0, 1, 0], [1, 0, 1, 0, 0],
@ -149,6 +144,11 @@ for i in range(blocks):
for y in range(3):
dots[i * width + margin + 5:i * width + margin + 31, margin + 31 + y] = block[j:j + 26]
j += 26
im = PIL.Image.fromarray(dots.T)
return np.pad(dots.T, 2)
with open(sys.argv[1], 'rb') as f:
dots = make_dotcode(f.read())
im = PIL.Image.fromarray(dots)
im = PIL.ImageChops.invert(im)
im.save('dotcode.png')
im.save('dotcode.bmp')