X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ftools.c;h=64cbcc25962907eaa5090d9caf8758dbc37ee8da;hb=3cab4c74ceb97d865c501a24352a35e944fc44ce;hp=d310511196e7dc177f044c9317972abea7ab0467;hpb=4b38930413ff066d2aa7a6ea9b06763251454119;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index d3105111..64cbcc25 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -5392,6 +5392,24 @@ int map_element_EM_to_RND(int element_em)
 
 #endif
 
+int map_direction_RND_to_EM(int direction)
+{
+  return (direction == MV_UP    ? 0 :
+	  direction == MV_RIGHT ? 1 :
+	  direction == MV_DOWN  ? 2 :
+	  direction == MV_LEFT  ? 3 :
+	  -1);
+}
+
+int map_direction_EM_to_RND(int direction)
+{
+  return (direction == 0 ? MV_UP    :
+	  direction == 1 ? MV_RIGHT :
+	  direction == 2 ? MV_DOWN  :
+	  direction == 3 ? MV_LEFT  :
+	  MV_NONE);
+}
+
 int get_next_element(int element)
 {
   switch(element)