From 437cdbb98bc3c00f6daca643f96ac8badfbd1292 Mon Sep 17 00:00:00 2001
From: Daniel Weber <djweber12@gmail.com>
Date: Fri, 6 Dec 2024 22:54:07 -0500
Subject: [PATCH] Really Gross and messy please dont read it....its been a long
 day of travel.

---
 2024/day6/main.py | 102 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 2024/day6/main.py

diff --git a/2024/day6/main.py b/2024/day6/main.py
new file mode 100644
index 0000000..b1f8bec
--- /dev/null
+++ b/2024/day6/main.py
@@ -0,0 +1,102 @@
+import sys
+import os
+sys.path.insert(1, os.path.abspath('../../'))
+from python_tools.aoc_utils import *
+import collections as C
+sys.setrecursionlimit(1000000)
+
+G = C.defaultdict(list)
+
+
+def get_starting_pos(input):
+    for ic, i in enumerate(input):
+        for jc, j in enumerate(i):
+            if j == '^':
+                return [ic, jc, -1, 0]
+
+
+VISITED = {}#C.defaultdict(lambda: False)
+OBS = C.defaultdict(list)
+WOULD_VISIT = {}
+
+def explore_path(pos, input):
+    global VISITED
+    global WOULD_VISIT
+    rot = pos.copy()
+    rot = [pos[0]+pos[2], pos[1]+pos[3], pos[2], pos[3]]
+    if (rot[0] >= len(input) or rot[0] < 0 or
+        rot[1] >= len(input[0]) or rot[1] < 0):
+        return False
+
+
+    if input[rot[0]][rot[1]] == '#':
+        rot = [pos[0], pos[1], pos[3], -pos[2]]
+
+    if tuple(rot) in WOULD_VISIT:
+        return True
+    else:
+        WOULD_VISIT[tuple(rot)] = True
+        return explore_path(rot, input)
+
+START = 0
+
+def take_step(pos, input):
+    global G
+    global VISITED
+    global WOULD_VISIT
+    global START
+    next_pos = [pos[0]+pos[2], pos[1]+pos[3], pos[2], pos[3]]
+    # WOULD_VISIT = VISITED.copy()
+    WOULD_VISIT = {}
+    if (next_pos[0] >= len(input) or next_pos[0] < 0 or
+       next_pos[1] >= len(input[0]) or next_pos[1] < 0):
+        return True
+    elif input[next_pos[0]][next_pos[1]] == '#':
+        next_pos = [pos[0], pos[1], pos[3], -pos[2]]
+    else:
+        temp = input[next_pos[0]][next_pos[1]]
+        input[next_pos[0]][next_pos[1]] = '#'
+        rot = [pos[0], pos[1], pos[3], -pos[2]]
+        if explore_path(START, input):
+            # temp = 'O'
+            OBS[*next_pos[0:2]] = [True]
+        input[next_pos[0]][next_pos[1]] = temp
+
+
+
+    G[*next_pos[0:2]].append(next_pos)
+    pos[0] = next_pos[0]
+    pos[1] = next_pos[1]
+    pos[2] = next_pos[2]
+    pos[3] = next_pos[3]
+    return False
+
+
+
+
+
+def part_one(input):
+    global G
+    global OBS
+    global VISITED
+    global START
+    current_position = get_starting_pos(input)
+    START = get_starting_pos(input)
+    G[*current_position[0:2]].append(current_position)
+    while True:
+        VISITED[tuple(current_position)] = True
+        ret = take_step(current_position, input)
+        if ret == True:
+            break
+    print("Part One: ", len(G))
+    print("Part Two: ", len(OBS))
+    # for i in input:
+    #     print(i)
+
+def main():
+    contents = file2listoflists("input.txt")
+    part_one(contents)
+
+if __name__ == "__main__":
+    main()
+