11 down! Crosstown traffic 🎅🌶

luke_11/sikksakk.py

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+#!/usr/bin/env python3
+import os
+
+def getFileContents(path='./input-crisscross.txt'):
+  path = os.path.join(os.path.dirname(__file__), path)
+  with open(path, 'r') as f:
+    return f.read()
+
+def IsNumber(s):
+  try:
+    float(s)
+    return True
+  except ValueError:
+    return False
+
+def decideDirection(cords, action, distance=1):
+  if action == 'H':
+    cords['x'] += int(distance)
+  elif action == 'V':
+    cords['x'] -= int(distance)
+  elif action == 'F':
+    cords['y'] += int(distance)
+  elif action == 'B':
+    cords['y'] -= int(distance)
+  else:
+    raise ValueError("Unable to parse action: '{}'".format(action))
+
+def main():
+  cords = { 'x': 0, 'y': 0}
+  char_buffer = ''
+
+  note_containing_path = getFileContents()
+  # note_containing_path = '2H2F2H3B'
+  for char in note_containing_path:
+    if IsNumber(char):
+      char_buffer = str(char)
+      continue
+
+    if char_buffer:
+      char_buffer += char
+      distance, char = [char_buffer[0],char_buffer[1]]
+      decideDirection(cords, char, distance)
+    else:
+      decideDirection(cords, char)
+
+  return '[{},{}]'.format(cords['x'], cords['y'])
+
+
+if __name__ == '__main__':
+  print(main())