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day11.py
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day11.py
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from pathlib import Path
from collections import defaultdict
# robot starts up, all panels black
# input is 0 if black, 1 if white
# 1. 0=black, 1=white
# 2. 0=left 90, 1=right 90
inputFile = Path("inputs/input-11-01.txt").read_text().split(",")
data = [int(i) for i in inputFile]
num,base,x,y= 0,0,0,0
direction = "U"
panels = defaultdict(int)
painted = []
def extend_mem(data_length, new_add):
return [0 for _ in range(data_length,new_add)]
def move(turn,direction):
right = {"U":"R", "R":"D", "D":"L", "L":"U"}
left = {"U":"L", "L":"D", "D":"R", "R":"U"}
movement = {"U":(0,1),"R":(1,0),"D":(0,-1),"L":(-1,0)}
if turn == 0:
return left[direction],movement[left[direction]]
elif turn == 1:
return right[direction],movement[right[direction]]
panels[(x,y)] = 1
running = True
while running:
nextout = False
inputNum = panels[(x,y)]
while True:
# make sure all instrctions are of length 4
inst = str(data[num])
if len(inst) < 5:
inst = '0'*(5-len(inst)) + inst
# these are for opcodes that have 2 or less params
if inst[-2:] == '03':
if inst[-3] == '0':
data[data[num+1]] = inputNum
else:
data[data[num+1] + base] = inputNum
num += 2
continue
elif inst[-2:] == '04':
if inst[-3] == '0':
val = data[data[num+1]]
elif inst[-3] == '1':
val = data[num+1]
else:
val = data[data[num+1] + base]
num += 2
if nextout:
turn = val
nextout = False
break
else:
color = val
nextout = True
continue
elif inst[-2:] == '09':
if inst[-3] == '0':
val = data[data[num+1]]
elif inst[-3] == '1':
val = data[num+1]
else:
val = data[data[num+1] + base]
base = base + val
num += 2
continue
elif inst[-2:] == '99':
running = False
break
# this part for instructions with more than 2 params
# param 1
if inst[-3] == '0':
try:
par1 = data[data[num+1]]
except IndexError:
data.extend(extend_mem(len(data), data[num+1] +1))
par1 = data[data[num+1]]
elif inst[-3] == '1':
try:
par1 = data[num+1]
except IndexError:
data.extend(extend_mem(len(data), num+1 +1))
par1 = data[num+1]
else:
try:
par1 = data[data[num+1] + base]
except IndexError:
data.extend(extend_mem(len(data), data[num+1]+base +1))
par1 = data[data[num+1] + base]
# param 2
if inst[-4] == '0':
try:
par2 = data[data[num+2]]
except IndexError:
data.extend(extend_mem(len(data), data[num+2] +1))
par2 = data[data[num+2]]
elif inst[-4] == '1':
try:
par2 = data[num+2]
except IndexError:
data.extend(extend_mem(len(data), num+2 +1))
par2 = data[num+2]
else:
try:
par2 = data[data[num+2] + base]
except IndexError:
data.extend(extend_mem(len(data), data[num+2]+base +1))
par2 = data[data[num+2] + base]
if inst[-2:] == '01':
val = par1 + par2
if inst[-5] == '0':
try:
data[data[num+3]] = val
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + 1))
data[data[num+3]] = val
else:
try:
data[data[num+3] + base] = val
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + base + 1))
data[data[num+3] + base] = val
elif inst[-2:] == '02':
val = par1 * par2
if inst[-5] == '0':
try:
data[data[num+3]] = val
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + 1))
data[data[num+3]] = val
else:
try:
data[data[num+3] + base] = val
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + base + 1))
data[data[num+3] + base] = val
elif inst[-2:] == '05':
if par1 != 0:
num = par2
continue
num += 3
continue
elif inst[-2:] == '06':
if par1 == 0:
num = par2
continue
num +=3
continue
elif inst[-2:] == '07':
if par1 < par2:
if inst[-5] == '0':
try:
data[data[num+3]] = 1
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + 1))
data[data[num+3]] = 1
else:
try:
data[data[num+3] + base] = 1
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + base + 1))
data[data[num+3]+base] = 1
else:
if inst[-5] == '0':
try:
data[data[num+3]] = 0
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + 1))
else:
try:
data[data[num+3] + base] = 0
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + base + 1))
elif inst[-2:] == '08':
if par1 == par2:
if inst[-5] == '0':
try:
data[data[num+3]] = 1
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + 1))
data[data[num+3]] = 1
else:
try:
data[data[num+3] + base] = 1
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + base + 1))
data[data[num+3]+base] = 1
else:
if inst[-5] == '0':
try:
data[data[num+3]] = 0
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + 1))
else:
try:
data[data[num+3] + base] = 0
except IndexError:
data.extend(extend_mem(len(data), data[num+3] + base + 1))
num += 4
if color == 0:
panels[(x,y)] = 0
else:
panels[(x,y)] = 1
if (x,y) not in painted:
painted.append((x,y))
direction, movement = move(turn,direction)
x, y = x+movement[0], y+movement[1]
print(len(painted))
print(max(panels, key=lambda x: x[0])[0], min(panels, key=lambda x: x[1]))
image = [["1" if panels[(x,y)] == 1 else " " for x in range(43)] for y in range(0,-6,-1)]
for row in image:
print(*row)