Only calculate DijkstraMap until reachable targets.

[plomrogue2] / plomrogue / things.py

diff --git a/plomrogue/things.py b/plomrogue/things.py
index 950a777f0bc951defb35f0f32cefe912f1008e25..dd14db5b657352c16d2a0db0adc1e175db4a2b53 100644 (file)
--- a/plomrogue/things.py
+++ b/plomrogue/things.py
@@ -70,10 +70,11 @@ class Thing(ThingBase):
 
         largest_audible_distance = 20
         obstacles = [t.position for t in self.game.things if t.blocks_sound]
+        targets = [t.position for t in self.game.things if t.type_ == 'Player']
         sound_blockers = self.game.get_sound_blockers()
-        dijkstra_map = DijkstraMap(sound_blockers, obstacles, self.game.maps,
-                                   self.position, largest_audible_distance,
-                                   self.game.get_map)
+        dijkstra_map = DijkstraMap(targets, sound_blockers, obstacles,
+                                   self.game.maps, self.position,
+                                   largest_audible_distance, self.game.get_map)
         url_limits = []
         for m in re.finditer('https?://[^\s]+', msg):
             url_limits += [m.start(), m.end()]