Merge branch 'master' of git://ctpug.org.za/naja

[naja.git] / naja / actions.py

diff --git a/naja/actions.py b/naja/actions.py
index 9513a0a32ad2bb15843220049e98e49ce69f62be..5701109fec37a31959b73c9fe02b2cd77772a9df 100644 (file)
--- a/naja/actions.py
+++ b/naja/actions.py
@@ -16,6 +16,9 @@ class LocationAction(object):
         self.required_bits = required_bits
         self.data = data
 
+    def sanity_check(self, location):
+        pass
+
     def get_glyphs(self):
         return self.GLYPHS
 
@@ -153,6 +156,16 @@ class GenericBits(LocationAction):
         self.acquire_win = self.data.get('acquire_win', False)
         self.lose_health = self.data.get('lose_health', False)
 
+    def sanity_check(self, location):
+        missing_bits = set()
+        missing_bits.update(self.set_bits - set(location.bitwise_operand))
+        missing_bits.update(self.clear_bits - set(location.bitwise_operand))
+        missing_bits.update(self.toggle_bits - set(location.bitwise_operand))
+        if missing_bits:
+            raise ValueError(
+                "Location %s missing bits %r"
+                % (location.card_name, sorted(list(missing_bits))))
+
     def perform_action(self, board, location):
         bits = board.player.bits
         bits.set_bits(self.set_bits)