rotation action

[naja.git] / naja / actions.py

diff --git a/naja/actions.py b/naja/actions.py
index 0626b34d6d1eb40b62af76c7796f19eb59920c21..ca472d3a75a7b50a79f84d406dca1267eaf17b9c 100644 (file)
--- a/naja/actions.py
+++ b/naja/actions.py
@@ -31,6 +31,9 @@ class LocationAction(object):
             substitutions['chesspiece_name'] = move_glyph(
                 self.data['chesspiece'])
 
+        if 'rot_direction' in self.data:
+            substitutions['rot_direction_name'] = '{%s}' % (substitutions['rot_direction'],)
+
         if location is None:
             substitutions['location_bits'] = 'bits specified by this location'
         else:
@@ -140,6 +143,14 @@ class ShiftLocations(LocationAction):
         board.shift_locations(self.data['direction'])
 
 
+class RotateLocations(LocationAction):
+    TEXT = "Rotate adjacent locations %(rot_direction_name)s."
+    GLYPHS = (ACTION_GLYPHS.CHANGE_BOARD,)
+
+    def perform_action(self, board, location):
+        board.rotate_locations(self.data['rot_direction'])
+
+
 class AllowChessMove(LocationAction):
     TEXT = "Move like a %(chesspiece_name)s for one turn."
     GLYPHS = (ACTION_GLYPHS.MOVEMENT,)