Fix visibility tests on annotation, volume algorithm.

[plomrogue2] / plomrogue / mapping.py

diff --git a/plomrogue/mapping.py b/plomrogue/mapping.py
index 10f9b70a5c1dbe9975e11d4233ba56aad80368d6..58809ef8a2764cf7e3212e59687ae9e938013f86 100644 (file)
--- a/plomrogue/mapping.py
+++ b/plomrogue/mapping.py
@@ -119,6 +119,12 @@ class Map():
         else:
             self.terrain[pos_i] = c
 
+    def __iter__(self):
+        """Iterate over YX position coordinates."""
+        for y in range(self.size.y):
+            for x in range(self.size.x):
+                yield YX(y, x)
+
     @property
     def size_i(self):
         return self.size.y * self.size.x
@@ -145,6 +151,7 @@ class Map():
 
 
 class FovMap(Map):
+    # FIXME: player visibility asymmetrical (A can see B when B can't see A)
 
     def __init__(self, source_map, center):
         self.source_map = source_map