X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsetup.c;h=ccbd2ed5ce6b36bd27db430584f8e2d31ccf78c7;hb=c9c4509483fdd52fb18925662c295ba5610237ed;hp=d81cb8b55bdf6e66d1087b13c1c538caa9d75ad9;hpb=7354588d631a24c4aceebb28b7cf4fb9e1d5bab9;p=rocksndiamonds.git

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index d81cb8b5..ccbd2ed5 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -853,6 +853,37 @@ char *getLevelSetTitleMessageFilename(int nr, boolean initial)
   return NULL;		// cannot find specified artwork file anywhere
 }
 
+static char *getCreditsBasename(int nr)
+{
+  static char basename[32];
+
+  sprintf(basename, "credits_%d.txt", nr + 1);
+
+  return basename;
+}
+
+char *getCreditsFilename(int nr, boolean global)
+{
+  char *basename = getCreditsBasename(nr);
+  char *basepath = NULL;
+  static char *credits_subdir = NULL;
+  static char *filename = NULL;
+
+  if (credits_subdir == NULL)
+    credits_subdir = getPath2(DOCS_DIRECTORY, CREDITS_DIRECTORY);
+
+  checked_free(filename);
+
+  // look for credits file in the game's base or current level set directory
+  basepath = (global ? options.base_directory : getCurrentLevelDir());
+
+  filename = getPath3(basepath, credits_subdir, basename);
+  if (fileExists(filename))
+    return filename;
+
+  return NULL;		// cannot find credits file
+}
+
 static char *getCorrectedArtworkBasename(char *basename)
 {
   return basename;
@@ -3080,6 +3111,17 @@ static void setTreeInfoParentNodes(TreeInfo *node, TreeInfo *node_parent)
   }
 }
 
+TreeInfo *addTopTreeInfoNode(TreeInfo *node_first)
+{
+  // add top tree node with back link node in previous tree
+  node_first = createTopTreeInfoNode(node_first);
+
+  // set all parent links (back links) in complete tree
+  setTreeInfoParentNodes(node_first, NULL);
+
+  return node_first;
+}
+
 
 // ----------------------------------------------------------------------------
 // functions for handling level and custom artwork info cache
@@ -4214,11 +4256,8 @@ static void LoadArtworkInfoFromLevelInfo(ArtworkDirTree **artwork_node)
   LoadArtworkInfoFromLevelInfoExt(artwork_node, NULL, leveldir_first_all, TRUE);
   LoadArtworkInfoFromLevelInfoExt(artwork_node, NULL, leveldir_first_all, FALSE);
 
-  // add top tree node over all three separate sub-trees
-  *artwork_node = createTopTreeInfoNode(*artwork_node);
-
-  // set all parent links (back links) in complete artwork tree
-  setTreeInfoParentNodes(*artwork_node, NULL);
+  // add top tree node over all sub-trees and set parent links
+  *artwork_node = addTopTreeInfoNode(*artwork_node);
 }
 
 void LoadLevelArtworkInfo(void)