trying p2

2024/day6/main.py

@@ -29,20 +29,19 @@ class Guard:
         self.pos = p
         self.dir = d
 
-    def move(self, ob) -> bool:
+    def move(self, ob) -> Vector | None | int:
         new_pos = self.pos + self.dir
 
         # Check if need to turn
         if new_pos in ob:
-            self.turn()
+            return new_pos
-            return self.move(ob)
 
         # Check if move out of bounds
         if new_pos.y < 0 or new_pos.y >= y_bound or new_pos.x < 0 or new_pos.x >= x_bound:
-            return False
+            return -1
 
         self.pos = new_pos
-        return True
+        return None
 
 
     def turn(self):
@@ -67,7 +66,14 @@ starting_pos = guard.pos
 # Part 1
 been = [starting_pos]
 
-while guard.move(obstacles):
+while True:
+    ob = guard.move(obstacles)
+
+    if type(ob) == Vector:
+        guard.turn()
+    elif type(ob) == int:
+        break
+
     if guard.pos not in been:
         been.append(guard.pos)
 
@@ -77,19 +83,44 @@ print(f'Part 1: {len(been)}')
 total = 0
 
 been.remove(starting_pos)
-for place in been:
+for i, place in enumerate(been):
+    print(i)
     temp_obstacles = obstacles.copy()
     temp_obstacles.append(place)
 
     guard.pos = starting_pos
     guard.dir = Vector(0, -1)
 
+    # hit_new_ob_pos = None
+    # hit_new_ob_dir = None
+
     steps = 0
-    while guard.move(temp_obstacles):
+    while True:
-        steps += 1
+        ob = guard.move(temp_obstacles)
+
+        if type(ob) == Vector:
+            # if ob == place and not hit_new_ob_pos:
+            #     hit_new_ob_pos = guard.pos
+            #     hit_new_ob_dir = guard.dir
+
+            # elif hit_new_ob_dir and hit_new_ob_pos:
+            #     if guard.pos == hit_new_ob_pos and guard.dir == hit_new_ob_dir:
+            #         total += 1
+            #         break
+
+            guard.turn()
+
+
+            # guard.turn()
+
+        elif type(ob) == int:
+            break
+        else:
+            steps += 1
+
 
         # Yup, this is what I count as in a loop...
-        if steps >= 10 ** 5:
+        if steps >= 6500:
             total += 1
             break