Refactor Day 15 Part 2

MartinZikmund · Dec 15, 2024 · bf29a23 · bf29a23
1 parent 5817067
commit bf29a23
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/src/AdventOfCode.Puzzles/2024/15/Part2/Part2.cs b/src/AdventOfCode.Puzzles/2024/15/Part2/Part2.cs
@@ -117,7 +117,6 @@ private bool CanMove(Point position, Point direction)
     {
         var newPosition = position + direction;
         var currentTile = _map[position.X, position.Y];
-        var newTile = _map[newPosition.X, newPosition.Y];
 
         if (currentTile == '.')
         {
@@ -129,6 +128,8 @@ private bool CanMove(Point position, Point direction)
             return false;
         }
 
+        var newTile = _map[newPosition.X, newPosition.Y];
+
         if (currentTile == '[' || currentTile == ']')
         {
             if ((currentTile == ']' && direction == (-1, 0)) ||
@@ -149,11 +150,6 @@ private bool CanMove(Point position, Point direction)
 
             return CanMove(newPosition, direction);
         }
-
-        if (newTile == '.')
-        {
-            return true;
-        }
 
         if (currentTile == '@')
         {