initial commitHEADmaster

1 files changed, 39 insertions, 0 deletions

diff --git a/bb.py b/bb.py
new file mode 100644
index 0000000..dcc82fb
--- /dev/null
+++ b/bb.py
@@ -0,0 +1,39 @@
+SQR_MASK = (
+    0x8000_0000_0000_0000, 0x4000_0000_0000_0000, 0x2000_0000_0000_0000, 0x1000_0000_0000_0000, 0x0800_0000_0000_0000, 0x0400_0000_0000_0000, 0x0200_0000_0000_0000, 0x0100_0000_0000_0000, 
+    0x0080_0000_0000_0000, 0x0040_0000_0000_0000, 0x0020_0000_0000_0000, 0x0010_0000_0000_0000, 0x0008_0000_0000_0000, 0x0004_0000_0000_0000, 0x0002_0000_0000_0000, 0x0001_0000_0000_0000, 
+    0x0000_8000_0000_0000, 0x0000_4000_0000_0000, 0x0000_2000_0000_0000, 0x0000_1000_0000_0000, 0x0000_0800_0000_0000, 0x0000_0400_0000_0000, 0x0000_0200_0000_0000, 0x0000_0100_0000_0000, 
+    0x0000_0080_0000_0000, 0x0000_0040_0000_0000, 0x0000_0020_0000_0000, 0x0000_0010_0000_0000, 0x0000_0008_0000_0000, 0x0000_0004_0000_0000, 0x0000_0002_0000_0000, 0x0000_0001_0000_0000, 
+    0x0000_0000_8000_0000, 0x0000_0000_4000_0000, 0x0000_0000_2000_0000, 0x0000_0000_1000_0000, 0x0000_0000_0800_0000, 0x0000_0000_0400_0000, 0x0000_0000_0200_0000, 0x0000_0000_0100_0000, 
+    0x0000_0000_0080_0000, 0x0000_0000_0040_0000, 0x0000_0000_0020_0000, 0x0000_0000_0010_0000, 0x0000_0000_0008_0000, 0x0000_0000_0004_0000, 0x0000_0000_0002_0000, 0x0000_0000_0001_0000, 
+    0x0000_0000_0000_8000, 0x0000_0000_0000_4000, 0x0000_0000_0000_2000, 0x0000_0000_0000_1000, 0x0000_0000_0000_0800, 0x0000_0000_0000_0400, 0x0000_0000_0000_0200, 0x0000_0000_0000_0100, 
+    0x0000_0000_0000_0080, 0x0000_0000_0000_0040, 0x0000_0000_0000_0020, 0x0000_0000_0000_0010, 0x0000_0000_0000_0008, 0x0000_0000_0000_0004, 0x0000_0000_0000_0002, 0x0000_0000_0000_0001)
+
+def render_hex(hex_val: int) -> None:
+    if not isinstance(hex_val, int):
+        raise ValueError('Input must be integer.')
+    if hex_val > 0xFFFF_FFFF_FFFF_FFFF:
+        raise ValueError('Input hexadecimal value is too large, must be 64 bits or less.')
+    binary_value = bin(hex_val)[2:].zfill(64)
+    print('\n', end = '')
+    for i in range(0, 64, 8):
+        print(*['\x1b[47m' + bit + '\x1b[0m' if bit == '1' else bit for bit in binary_value[i:i+8]])
+
+def switch_bit(bm: int, *idxs: int) -> int:
+    for idx in idxs:
+        bm ^= SQR_MASK[idx]
+    return bm
+
+bm = 0x8080_8080_8080_8080
+render_hex(bm)
+
+new_bm = switch_bit(bm)
+render_hex(new_bm)
+
+def turn_90_clockw(bm: int) -> int:
+    return (bm & 0x0)
+
+num = 0x110
+render_hex(num)
+newnum = num // 0x4
+render_hex(newnum)
+print(newnum)
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