Convert degrees to radians at expression evaluation; use radians for rotation internally.

[python-bulletml.git] / bulletml / parser.py

diff --git a/bulletml/parser.py b/bulletml/parser.py
index e2b7c80..b39437a 100644 (file)
--- a/bulletml/parser.py
+++ b/bulletml/parser.py
@@ -5,6 +5,8 @@ http://www.asahi-net.or.jp/~cs8k-cyu/bulletml/index_e.html
 
 from __future__ import division
 
+import math
+
 from xml.etree.ElementTree import ElementTree
 
 try:
@@ -61,7 +63,7 @@ class Direction(object):
         return cls(element.get("type", default), NumberDef(element.text))
 
     def __call__(self, params, rank):
-        return (self.value(params, rank), self.type)
+        return (math.radians(self.value(params, rank)), self.type)
 
     def __repr__(self):
         return "%s(%r, type=%r)" % (