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from PIL import Image
import enum
import random
rng = random.Random()
def randomize(x, pos, m):
rng.seed(bytes(x) + pos[0].to_bytes(4, "little") + pos[1].to_bytes(4, "little"), 2)
return rng.randint(0, m), rng.randint(0, 255)
class Command(enum.Enum):
DIV = 0
DRP = 1
SDIZ = 2
MOD = 3
READ_IN = 4
ADD = 5
PUSH = 6
MUL = 7
ROT = 8
UNROT = 9
DUP = 10
CWROTATE = 11
ACWROTATE = 12
SETDIR = 13
UNASSIGNED_1 = 14
EXIT = 15
OUT = 16
SWP = 17
NOP = 18
dirs = { "up": (0, -1), "down": (0, 1), "right": (1, 0), "left": (-1, 0), "downright": (1, 1), "upright": (1, -1), "up2": (0, -2), "upleft": (-1, -1), "up3": (0, -3) }
def setdir(d):
x, y = dirs[d]
x, y = x + 3, y + 3
return (x << 3) + y
def go(d): return Command.SETDIR, setdir(d)
inp = [
[ Command.ACWROTATE, Command.ROT, (Command.SETDIR, setdir("right")), (Command.SETDIR, setdir("down"))],
[ Command.NOP, (Command.PUSH, 32), Command.UNROT, Command.NOP ],
[ (Command.PUSH, 0) , Command.UNROT, Command.DUP, Command.MUL ],
[ (Command.PUSH, 1), Command.DRP, Command.ROT , Command.UNROT , go("down"), Command.NOP, (Command.SETDIR, setdir("left")) ],
[ (Command.SETDIR, setdir("right")), Command.READ_IN, Command.CWROTATE , Command.ADD, go("right"), (Command.PUSH, 128), Command.ADD, Command.MUL ],
[ go("down"), Command.EXIT, Command.NOP, Command.ROT, Command.NOP ],
[ Command.DUP, go("upleft") , Command.NOP, go("upright") ],
[ Command.UNROT, (Command.SDIZ, setdir("up2"))],
[ Command.DUP , Command.NOP ],
[ Command.ROT , Command.NOP],
[ Command.MOD , Command.NOP],
[ Command.OUT , Command.NOP ],
[ Command.DUP, Command.NOP ],
[ Command.UNROT, go("up") ],
[ Command.DIV, Command.SWP ],
[ go("right"), go("up") ],
[ None, go("up3") ]
]
im = Image.new("RGB", (max(map(len, inp)), len(inp)))
px = im.load()
for y, row in enumerate(inp):
for x, op in enumerate(row):
if op:
param = None
if isinstance(op, tuple):
op, param = op
print(x, y, op, param)
# brute force muahahaha
command_id = op.value
while True:
rgb = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
cmd, arg = randomize(rgb, (x, y), Command.NOP.value)
if cmd == command_id and (param is None or arg == param):
px[x, y] = rgb
break
im.save("/tmp/out.png")