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more d22p2 fiddling; maybe think about a whole new approach

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This commit is contained in:
Stefan Harmuth 2022-12-22 17:20:55 +01:00
parent e3da4a09bf
commit 8dd26033e3
1 changed files with 37 additions and 22 deletions
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55
day22.py
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@ -1,7 +1,7 @@
import re
from tools.aoc import AOCDay
from tools.coordinate import Coordinate
from tools.grid import Grid, GridTransformation
from tools.grid import Grid
from typing import Any
@ -13,8 +13,6 @@ FACING = [
]
CUBE_CONNECTIONS = {
'.#./###/.#./.#.': 1,
'###/.#./.#./.#.': 2,
'##./.#./.##/..#': (
((0, 0, 1), (1, 1, 0)),
((0, 0, 2), (1, 2, 0)),
@ -31,12 +29,22 @@ CUBE_CONNECTIONS = {
((2, 3, 1), (0, 0, 1)),
((2, 3, 2), (1, 2, 3)),
),
'##./.#./.##/.#.': 4,
'.#./##./.##/.#.': 5,
'.##/.#./.#./##.': 6,
'.##/##./.#./.#.': 7,
'..#/.##/##./#..': 8,
'.#./.##/##./#..': 9,
'..#./###./..##': (
((2, 0, 0), (3, 2, 2)),
((2, 0, 2), (1, 1, 1)),
((2, 0, 3), (0, 1, 1)),
((0, 1, 1), (2, 2, 3)),
((0, 1, 2), (3, 2, 3)),
((0, 1, 3), (2, 0, 1)),
((1, 1, 1), (2, 2, 0)),
((1, 1, 3), (2, 0, 0)),
((2, 1, 0), (3, 2, 1)),
((2, 2, 1), (0, 1, 3)),
((2, 2, 2), (1, 1, 3)),
((3, 2, 0), (2, 0, 2)),
((3, 2, 1), (0, 1, 0)),
((3, 2, 3), (2, 1, 2)),
),
'.#./.#./###/#..': (
((1, 0, 0), (2, 2, 2)),
((1, 0, 2), (0, 2, 0)),
@ -53,7 +61,6 @@ CUBE_CONNECTIONS = {
((0, 3, 1), (2, 2, 1)),
((0, 3, 2), (1, 0, 1)),
),
'.#/.#/##/#./#.': 11,
}
@ -69,6 +76,13 @@ def get_cube_conn_dict(cube_conn: tuple, c_size: int) -> dict:
tar_x, tar_y, tar_f = tar
match cur_f, tar_f:
case 0, 1:
x = (cur_x + 1) * c_size - 1
ty = tar_y * c_size
for d in range(c_size):
y = cur_y * c_size + d
tx = (tar_x + 1) * c_size - (d + 1)
conn_dict[(x, y, cur_f)] = (Coordinate(tx, ty), tar_f)
case 0, 2:
x = (cur_x + 1) * c_size - 1
tx = (tar_x + 1) * c_size - 1
@ -139,6 +153,13 @@ def get_cube_conn_dict(cube_conn: tuple, c_size: int) -> dict:
x = cur_x * c_size + d
ty = tar_y * c_size + d
conn_dict[(x, y, cur_f)] = (Coordinate(tx, ty), tar_f)
case 3, 1:
y = cur_y * c_size
ty = (tar_y + 1) * c_size - 1
for d in range(c_size):
x = cur_x * c_size + d
tx = tar_x * c_size + d
conn_dict[(x, y, cur_f)] = (Coordinate(tx, ty), tar_f)
case 3, 2:
y = cur_y * c_size
tx = (tar_x + 1) * c_size - 1
@ -176,23 +197,17 @@ def identify_cube(board: Grid) -> dict:
if cube_grid.getOnCount() != 6:
continue
print(cube_grid)
for _ in range(2):
for _ in range(4):
board.transform(GridTransformation.ROTATE_RIGHT)
cube_grid.transform(GridTransformation.ROTATE_RIGHT)
cube_grid.print(true_char='#')
if str(cube_grid) in CUBE_CONNECTIONS:
return get_cube_conn_dict(CUBE_CONNECTIONS[str(cube_grid)], x_size)
board.transform(GridTransformation.FLIP_X)
cube_grid.transform(GridTransformation.FLIP_X)
print("FUCK")
print("Unknown Cube-Shape")
def walk(board: Grid, pos: Coordinate, directions: list, face: int = 0, connections: dict = None) -> (Coordinate, int):
for direction in directions:
steps, turn = direction
print("starting at", pos, "moving", steps, "steps, then turning", turn)
for _ in range(steps):
next_pos = pos + FACING[face]
@ -200,6 +215,7 @@ def walk(board: Grid, pos: Coordinate, directions: list, face: int = 0, connecti
if board.get(next_pos) is None or not board.isWithinBoundaries(next_pos):
if connections is not None:
next_pos, next_face = connections[(pos.x, pos.y, face)]
print("wrapping from", pos, "to", next_pos, "facing", next_face)
else:
match face:
case 0:
@ -266,7 +282,6 @@ class Day(AOCDay):
def part2(self) -> Any:
board_map, directions, start_position = self.get_map_and_directions()
conn = identify_cube(board_map)
board_map.bla()
for x in board_map.rangeX():
c = Coordinate(x, 0)
if board_map.get(c) is not None: