Begin port to 26.3: movement

mosfet/path.py

@@ -121,7 +121,7 @@ class Pathfinder(AStar):
     def __init__(self, g):
         self.g = g
         self.chunks = g.chunks
-        self.start_time = time.time()
+        self.start_time = time.monotonic()
 
     @functools.lru_cache(maxsize=BLOCK_CACHE_SIZE)
     def bair(self, p):
@@ -267,6 +267,9 @@ class Pathfinder(AStar):
         return True
 
     def neighbors(self, node):
+        if time.monotonic() - self.start_time > 2.0:
+            raise AStarTimeout
+
         results = []
 
         if self.g.crawling:
@@ -296,10 +299,6 @@ class Pathfinder(AStar):
                 if self.check_parkour(node, offset):
                     results.append(utils.padd(node, offset))
 
-        if not results:
-            if time.time() - self.start_time > 2.0:
-                raise(AStarTimeout)
-
         return results
 
     def distance_between(self, n1, n2):