X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=bab4957e9f861437e39851d7b8fb945dbe7bf8b5;hp=5249adfcb599df787c497ba9aa6ba153949eedfb;hb=7270af24b41bc33fbb89a97227a7696e343eacbb;hpb=efb8505b9788bec1f1249535e7eac307bd18cea6

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 5249adfc..bab4957e 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -753,6 +753,16 @@
 				 &artwork.mus_first :			\
 				 NULL)
 
+#define TREE_FIRST_NODE(t)	((t) == TREE_TYPE_LEVEL_DIR ?		\
+				 leveldir_first :			\
+				 (t) == TREE_TYPE_GRAPHICS_DIR ?	\
+				 artwork.gfx_first :			\
+				 (t) == TREE_TYPE_SOUNDS_DIR ?		\
+				 artwork.snd_first :			\
+				 (t) == TREE_TYPE_MUSIC_DIR ?		\
+				 artwork.mus_first :			\
+				 NULL)
+
 // values for artwork handling
 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type)			\
 				((type) == ARTWORK_TYPE_GRAPHICS ?	\