From: Holger Schemel <info@artsoft.org>
Date: Sat, 12 Jan 2019 20:17:55 +0000 (+0100)
Subject: added adding extracted level and artwork info from dropped zip files
X-Git-Tag: 4.1.2.0~53
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=34df5c161045d8dddfd1c24d7fb1cfa29e0a9746;p=rocksndiamonds.git

added adding extracted level and artwork info from dropped zip files
---

diff --git a/src/events.c b/src/events.c
index 90f6615a..ac9e2ab0 100644
--- a/src/events.c
+++ b/src/events.c
@@ -1543,7 +1543,16 @@ static void HandleDropFileEventExt(char *filename)
       return;
     }
 
-    ExtractZipFileIntoDirectory(filename, directory, tree_type);
+    char *top_dir = ExtractZipFileIntoDirectory(filename, directory, tree_type);
+
+    if (top_dir != NULL)
+    {
+      if (tree_type == TREE_TYPE_LEVEL_DIR)
+	AddUserLevelSetToLevelInfo(top_dir);
+      else
+	AddUserArtworkSetToArtworkInfo(top_dir, tree_type);
+    }
+  }
 }
 
 static void HandleDropTextEventExt(char *text)
diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index eec6cb5a..2eca885a 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -3118,28 +3118,37 @@ static boolean CheckZipFileForDirectory(char *zip_filename, char *directory,
   return TRUE;
 }
 
-boolean ExtractZipFileIntoDirectory(char *zip_filename, char *directory,
-				    int tree_type)
+char *ExtractZipFileIntoDirectory(char *zip_filename, char *directory,
+				  int tree_type)
 {
   boolean zip_file_valid = CheckZipFileForDirectory(zip_filename, directory,
 						    tree_type);
 
-  Error(ERR_DEBUG, "zip file '%s': %s", zip_filename,
-	(zip_file_valid ? "EXTRACT" : "REJECT"));
-
   if (!zip_file_valid)
-    return FALSE;
+  {
+    Error(ERR_WARN, "zip file '%s' rejected!", zip_filename);
+
+    return NULL;
+  }
 
   char **zip_entries = zip_extract(zip_filename, directory);
 
-  boolean zip_file_extracted = (zip_entries != NULL);
+  if (zip_entries == NULL)
+  {
+    Error(ERR_WARN, "zip file '%s' could not be extracted!", zip_filename);
 
-  if (zip_file_extracted)
-    Error(ERR_DEBUG, "zip file successfully extracted!");
-  else
-    Error(ERR_DEBUG, "zip file could not be extracted!");
+    return NULL;
+  }
 
-  return zip_file_extracted;
+  Error(ERR_INFO, "zip file '%s' successfully extracted!", zip_filename);
+
+  // first zip file entry contains top level directory
+  char *top_dir = zip_entries[0];
+
+  // remove trailing directory separator from top level directory
+  top_dir[strlen(top_dir) - 1] = '\0';
+
+  return top_dir;
 }
 
 static void ProcessZipFilesInDirectory(char *directory, int tree_type)
@@ -3171,10 +3180,9 @@ static void ProcessZipFilesInDirectory(char *directory, int tree_type)
     if (!fileExists(zip_filename_extracted) &&
 	!fileExists(zip_filename_rejected))
     {
-      boolean zip_file_extracted = ExtractZipFileIntoDirectory(zip_filename,
-							       directory,
-							       tree_type);
-      char *marker_filename = (zip_file_extracted ? zip_filename_extracted :
+      char *top_dir = ExtractZipFileIntoDirectory(zip_filename, directory,
+						  tree_type);
+      char *marker_filename = (top_dir != NULL ? zip_filename_extracted :
 			       zip_filename_rejected);
       FILE *marker_file;
 
@@ -3895,6 +3903,47 @@ void AddUserLevelSetToLevelInfo(char *level_subdir_new)
     Error(ERR_EXIT, "internal level set structure corrupted -- aborting");
 }
 
+static boolean AddUserArtworkSetToArtworkInfoExt(char *artwork_subdir_new,
+						 int type)
+{
+  // get artwork info tree node of first artwork set
+  TreeInfo *artwork_first_node = ARTWORK_FIRST_NODE(artwork, type);
+  char *artwork_user_dir = USER_ARTWORK_DIRECTORY(type);
+
+  int draw_deactivation_mask = GetDrawDeactivationMask();
+
+  // override draw deactivation mask (temporarily disable drawing)
+  SetDrawDeactivationMask(REDRAW_ALL);
+
+  // load new artwork set config and add it next to first artwork set
+  LoadArtworkInfoFromArtworkConf(&artwork_first_node->next, NULL,
+				 artwork_user_dir, artwork_subdir_new, type);
+
+  // set draw deactivation mask to previous value
+  SetDrawDeactivationMask(draw_deactivation_mask);
+
+  // get artwork info tree node of newly added artwork set
+  LevelDirTree *artwork_new = getTreeInfoFromIdentifier(artwork_first_node,
+							artwork_subdir_new);
+  if (artwork_new == NULL)		// should not happen
+    return FALSE;
+
+  // correct top link and parent node link of newly created tree node
+  artwork_new->node_top    = artwork_first_node->node_top;
+  artwork_new->node_parent = artwork_first_node->node_parent;
+
+  // sort artwork info tree to adjust position of newly added artwork set
+  sortTreeInfo(&artwork_first_node);
+
+  return TRUE;
+}
+
+void AddUserArtworkSetToArtworkInfo(char *artwork_subdir_new, int type)
+{
+  if (!AddUserArtworkSetToArtworkInfoExt(artwork_subdir_new, type))
+    Error(ERR_EXIT, "internal artwork set structure corrupted -- aborting");
+}
+
 char *getArtworkIdentifierForUserLevelSet(int type)
 {
   char *classic_artwork_set = getClassicArtworkSet(type);
diff --git a/src/libgame/setup.h b/src/libgame/setup.h
index 40e2a964..cbd0edf5 100644
--- a/src/libgame/setup.h
+++ b/src/libgame/setup.h
@@ -318,7 +318,7 @@ char *getSetupLine(struct TokenInfo *, char *, int);
 unsigned int get_hash_from_key(void *);
 
 int GetZipFileTreeType(char *);
-boolean ExtractZipFileIntoDirectory(char *, char *, int);
+char *ExtractZipFileIntoDirectory(char *, char *, int);
 
 boolean AdjustGraphicsForEMC(void);
 
@@ -330,6 +330,7 @@ char *getArtworkIdentifierForUserLevelSet(int);
 TreeInfo *getArtworkTreeInfoForUserLevelSet(int);
 boolean checkIfCustomArtworkExistsForCurrentLevelSet(void);
 void AddUserLevelSetToLevelInfo(char *);
+void AddUserArtworkSetToArtworkInfo(char *, int);
 boolean UpdateUserLevelSet(char *, char *, char *, int);
 boolean CreateUserLevelSet(char *, char *, char *, int, boolean);
 
diff --git a/src/libgame/system.h b/src/libgame/system.h
index ffb8f185..aaf4604e 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -838,6 +838,14 @@
 				 (type) == ARTWORK_TYPE_MUSIC ?		\
 				 options.music_directory : "")
 
+#define USER_ARTWORK_DIRECTORY(type)					\
+				((type) == ARTWORK_TYPE_GRAPHICS ?	\
+				 getUserGraphicsDir() :			\
+				 (type) == ARTWORK_TYPE_SOUNDS ?	\
+				 getUserSoundsDir() :			\
+				 (type) == ARTWORK_TYPE_MUSIC ?		\
+				 getUserMusicDir() : "")
+
 #define UPDATE_BUSY_STATE()			\
 {						\
   if (gfx.draw_busy_anim_function != NULL)	\