def part2(data):
print(data)
data[0] = 2
inputs = []
intcoder = Intcode(data, inputs)
score = 0
# possible inputs
outputs = []
ballPos = 0
padPos = 0
while intcoder.running:
# check for outputs
if len(intcoder.output) == 3:
# print("output",intcoder.output)
o1, o2, o3 = intcoder.output
if o3 == 4:
ballPos = o1
print("ballPos",ballPos,o2)
# provide next input
nextinput = 0
sign = padPos - ballPos
if sign > 0:
nextinput = -1
elif sign < 0:
nextinput = 1
inputs.append(nextinput)
print("nextinput",nextinput)
if o3 == 3:
padPos = o1
print("padPos",padPos,o2)
# provide next input
nextinput = 0
sign = padPos - ballPos
if sign > 0:
nextinput = -1
elif sign < 0:
nextinput = 1
inputs.append(nextinput)
print("nextinput",nextinput)
if o1 == -1 and o2 == 0:
score = o3
outputs.append(intcoder.output)
intcoder.output = []
intcoder.step()
print("score",score)
def controlRobot(data, startPanelColor=0):
panels = {(0, 0): startPanelColor}
loc = (0, 0)
robotdir = "up"
robotsteps = 0
intcode_input = [startPanelColor]
intcode = Intcode(data, intcode_input, debug=False)
while intcode.running:
# check for outputs
if len(intcode.output) >= 2:
print("robot outputs:", intcode.output)
# get output
paintColor = intcode.output[0]
newdir = intcode.output[1]
# paint the current spot
panels[loc] = paintColor
print("painted ", loc, " ", paintColor)
print("panels", panels)
# move the robot
print("robot was at:", loc, robotdir)
loc1, loc2, robotdir = moveRobot(loc, robotdir, newdir)
loc = (loc1, loc2)
robotsteps += 1
if robotsteps > 20000:
print("ROBOT WENT TOO FAR")
exit(0)
# set the color for the new spot
if panels.get(loc) is not None:
intcode_input.append(panels[loc])
else:
intcode_input.append(0) # black by default
print("robot now at:", loc, robotdir)
intcode.output = []
intcode.step()
return panels
def part1(data):
print(data)
random.seed(1)
steps = 0
# I randomly explored rooms to draw a map of the rooms
# then was able to manually write these instructions to
# visit all rooms with items we might want to take
to_pressure_plate = ["east","east","west","west", # hull breach
"north","east","north","south","west", # gift wrap
"north","north","south","south","south", # hull breach
"west","west", # hallway
"south","east","north","south","west","north", # hallway
"north","east","east", # pressure room
"inv"]
ppi = 0
# manually figured out which items got us the correct weight
do_not_take = [
# things that cause you to die if you pick it up
"photons", "infinite loop", "giant electromagnet", "escape pod", "molten lava",
# figuring out what weight we need
"ornament", # is too heavy by itself
"semiconductor",
"asterisk",
"dark matter",
# "sand",
# "wreath",
# "loom",
# "mutex",
]
intcode_input = [] #asciiToIntcodeInput(movement[0])
intcoder = Intcode(data, intcode_input)
while intcoder.running:
# check output
if len(intcoder.output) > 0:
# check output as string
s = ""
for o in intcoder.output:
s += str(chr(o))
if s[-8:] == "Command?":
# provide command somehow
print(s)
# if we previously took something, other inputs haven't changed,
if "You take" in s:
items = []
else:
# parse output string
doors = []
items = []
doorsi = s.find("Doors here lead:")
itemsi = s.find("Items here:")
# parse movements
if doorsi != -1:
doorss = s[doorsi+16:itemsi]
ss = doorss.split("- ")
doors = ss[1:]
doors = [d.split("\n")[0] for d in doors]
print("Doors",doors)
# parse items
if itemsi != -1:
itemss = s[itemsi + 11:]
ss = itemss.split("- ")
items = ss[1:]
items = [d.split("\n")[0] for d in items]
print("Items",items)
# somehow decide what to do
nextInput = ""
if len(items) > 0 and items[0] not in do_not_take:
nextInput = "take " + items[0]
# go next direction on route
elif len(doors) > 0:
# choose randomly to do initial exploration
# random.shuffle(doors)
# nextInput = doors[0]
nextInput = to_pressure_plate[ppi]
ppi += 1
print("Providing input:",nextInput)
intcode_input += asciiToIntcodeInput(nextInput)
intcoder.output = []
intcoder.step()
steps += 1
s = ""
for o in intcoder.output:
s += str(chr(o))
print(s)