X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsetup.h;h=baf447946a5a977932dffc66449084e5235808c7;hb=483d088f2bd4dd2ee267aff416503b2c667a69d3;hp=7877ccb23246ce42c5fff8d6ba508239359c0144;hpb=076afecb45e19998ef5f8995774bc35ea0f1b4fc;p=rocksndiamonds.git

diff --git a/src/libgame/setup.h b/src/libgame/setup.h
index 7877ccb2..baf44794 100644
--- a/src/libgame/setup.h
+++ b/src/libgame/setup.h
@@ -114,6 +114,11 @@ typedef struct hashtable     SetupFileHash;
   }								\
 
 
+// sort priorities of special tree entries
+#define LEVELCLASS_TOP			0
+#define LEVELCLASS_PARENT		1
+#define LEVELCLASS_LAST_PLAYED_LEVEL	2
+
 // sort priorities of level series (also used as level series classes)
 #define LEVELCLASS_TUTORIAL_START	10
 #define LEVELCLASS_TUTORIAL_END		99
@@ -227,6 +232,30 @@ typedef struct hashtable     SetupFileHash;
 			 IS_ARTWORKCLASS_LEVEL(n) ? ARTWORKCLASS_LEVEL :      \
 			 ARTWORKCLASS_UNDEFINED)
 
+#define TREE_SORTING_DIR(ti)						\
+	(((ti)->parent_link				   ? 0 :	\
+	  (ti)->in_user_dir				   ? 4 * 200 :	\
+	  (ti)->sort_priority >= LEVELCLASS_CLASSICS_START ? 3 * 200 +	\
+	  (ti)->sort_priority % 100 :					\
+	  (ti)->sort_priority >= LEVELCLASS_TUTORIAL_START ? 2 * 200 +	\
+	  (ti)->sort_priority % 100 :					\
+	  1 * 200) +							\
+	 ((ti)->level_group ? 0 : 100))
+
+#define TREE_COLOR_DIR(ti, active)					\
+	((active)			? FC_YELLOW :			\
+	 TREE_SORTING(ti) / 200 == 4	? FC_GREEN :			\
+	 TREE_SORTING(ti) / 200 == 2	? FC_BLUE :			\
+	 FC_RED)
+
+#define TREE_SORTING(ti)						\
+	(TREE_TYPE_IS_DIR((ti)->type) ? TREE_SORTING_DIR(ti) :		\
+	 (ti)->sort_priority)
+
+#define TREE_COLOR(ti, active)						\
+	(TREE_TYPE_IS_DIR((ti)->type) ? TREE_COLOR_DIR(ti, active) :	\
+	 (ti)->color)
+
 
 char *getUserGraphicsDir(void);
 char *getUserSoundsDir(void);
@@ -265,6 +294,7 @@ void pushTreeInfo(TreeInfo **, TreeInfo *);
 void removeTreeInfo(TreeInfo **);
 int numTreeInfo(TreeInfo *);
 boolean validLevelSeries(TreeInfo *);
+TreeInfo *getValidLevelSeries(TreeInfo *, TreeInfo *);
 TreeInfo *getFirstValidTreeInfoEntry(TreeInfo *);
 TreeInfo *getTreeInfoFirstGroupEntry(TreeInfo *);
 int numTreeInfoInGroup(TreeInfo *);