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Advent2016_08.py
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Advent2016_08.py
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#!/usr/bin/python3
import sys
screen = [list(".................................................."),
list(".................................................."),
list(".................................................."),
list(".................................................."),
list(".................................................."),
list("..................................................")]
def lightPixels(y, x):
for pix in range(0, x):
for piy in range(0, y):
screen[pix][piy] = "#"
def rotateColumn(colNum, shiftAmt):
column = [line[colNum] for line in screen]
for i in range(0, 6):
screen[i][colNum] = column[(i + 6 - shiftAmt) % 6]
def rotateRow(rowNum, shiftAmt):
row = list(screen[rowNum])
for i in range(0, 50):
screen[rowNum][i] = row[(i+50-shiftAmt) % 50]
def printScreen():
for line in screen:
print "".join(line)
while True:
string = sys.stdin.readline()
if len(string) > 1:
instruction = string.split()
if instruction[0] == "rect":
coords = instruction[1].split("x")
lightPixels(int(coords[0]), int(coords[1]))
elif instruction[0] == "rotate":
rowCol = int(instruction[2][2:])
shiftAmt = int(instruction[4])
if instruction[1] == "row":
rotateRow(rowCol, shiftAmt)
elif instruction[1] == "column":
rotateColumn(rowCol, shiftAmt)
else:
break
count = 0
for line in screen:
count += line.count("#")
print count
printScreen()