Add RandomProperty mockup (#41, #39)

a5kin · Mar 7, 2019 · 965c39e · 965c39e
1 parent e6024b1
commit 965c39e
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/xentica/core/properties.py b/xentica/core/properties.py
@@ -509,3 +509,16 @@ def is_born(self, num_neighbors):
 
         """
         return (self >> (num_neighbors + self._num_neighbors + 1)) & 1
+
+
+class RandomProperty(Property):
+    """A property yielding random value each time."""
+
+    def __init__(self):
+        self._buf_num = 0
+        super(RandomProperty, self).__init__()
+        raise NotImplementedError
+
+    def calc_bit_width(self):
+        """Really dirty 16-bit PRNG."""
+        return 16