+static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
+{
+ char *init_text[] =
+ { "",
+ "Loading graphics:",
+ "Loading sounds:",
+ "Loading music:"
+ };
+
+ ListNode *node;
+ char *filename = getCustomArtworkFilename(basename, artwork_info->type);
+
+ if (filename == NULL)
+ {
+ int error_mode = ERR_WARN;
+
+ /* we can get away without sounds and music, but not without graphics */
+ if (*listnode == NULL && artwork_info->type == ARTWORK_TYPE_GRAPHICS)
+ error_mode = ERR_EXIT;
+
+ Error(error_mode, "cannot find artwork file '%s'", basename);
+ return;
+ }
+
+ /* check if the old and the new artwork file are the same */
+ if (*listnode && strcmp((*listnode)->source_filename, filename) == 0)
+ {
+ /* The old and new artwork are the same (have the same filename and path).
+ This usually means that this artwork does not exist in this artwork set
+ and a fallback to the existing artwork is done. */
+
+#if 0
+ printf("[artwork '%s' already exists (same list entry)]\n", filename);
+#endif
+
+ return;
+ }
+
+ /* delete existing artwork file entry */
+ deleteArtworkListEntry(artwork_info, listnode);
+
+ /* check if the new artwork file already exists in the list of artworks */
+ if ((node = getNodeFromKey(artwork_info->content_list, filename)) != NULL)
+ {
+#if 0
+ printf("[artwork '%s' already exists (other list entry)]\n", filename);
+#endif
+
+ *listnode = (struct ListNodeInfo *)node->content;
+ (*listnode)->num_references++;
+
+ return;
+ }
+
+ DrawInitText(init_text[artwork_info->type], 120, FC_GREEN);
+ DrawInitText(basename, 150, FC_YELLOW);
+
+ if ((*listnode = artwork_info->load_artwork(filename)) != NULL)
+ {
+#if 0
+ printf("[adding new artwork '%s']\n", filename);
+#endif
+
+ (*listnode)->num_references = 1;
+ addNodeToList(&artwork_info->content_list, (*listnode)->source_filename,
+ *listnode);
+ }
+ else
+ {
+ int error_mode = ERR_WARN;
+
+ /* we can get away without sounds and music, but not without graphics */
+ if (artwork_info->type == ARTWORK_TYPE_GRAPHICS)
+ error_mode = ERR_EXIT;
+
+ Error(error_mode, "cannot load artwork file '%s'", basename);
+ return;
+ }
+}
+
+static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info,
+ struct ListNodeInfo **listnode,
+ char *basename)
+{
+#if 0
+ char *filename = getCustomArtworkFilename(basename, artwork_info->type);
+#endif
+
+#if 0
+ printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename);
+#endif
+
+ if (strcmp(basename, UNDEFINED_FILENAME) == 0)
+ {
+ deleteArtworkListEntry(artwork_info, listnode);
+ return;
+ }
+
+#if 0
+ if (filename == NULL)
+ {
+ Error(ERR_WARN, "cannot find artwork file '%s'", basename);
+ return;
+ }
+
+ replaceArtworkListEntry(artwork_info, listnode, filename);
+#else
+ replaceArtworkListEntry(artwork_info, listnode, basename);
+#endif
+}
+
+static void LoadArtworkToList(struct ArtworkListInfo *artwork_info,
+ char *basename, int list_pos)
+{
+ if (artwork_info->artwork_list == NULL ||
+ list_pos >= artwork_info->num_file_list_entries)
+ return;
+
+#if 0
+ printf("loading artwork '%s' ... [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+
+ LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos],
+ basename);
+
+#if 0
+ printf("loading artwork '%s' done [%d]\n",
+ basename, getNumNodes(artwork_info->content_list));
+#endif
+}
+
+void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
+{
+#if 0
+ static struct
+ {
+ char *text;
+ boolean do_it;
+ }
+ draw_init[] =
+ {
+ { "", FALSE },
+ { "Loading graphics:", TRUE },
+ { "Loading sounds:", TRUE },
+ { "Loading music:", TRUE }
+ };
+#endif
+
+ int num_file_list_entries = artwork_info->num_file_list_entries;
+ struct FileInfo *file_list = artwork_info->file_list;
+ int i;
+
+ LoadArtworkConfig(artwork_info);
+
+#if 0
+ if (draw_init[artwork_info->type].do_it)
+ DrawInitText(draw_init[artwork_info->type].text, 120, FC_GREEN);
+#endif
+
+#if 0
+ printf("DEBUG: reloading %d artwork files ...\n", num_file_list_entries);
+#endif
+
+ for(i=0; i<num_file_list_entries; i++)
+ {
+#if 0
+ if (draw_init[artwork_info->type].do_it)
+ DrawInitText(file_list[i].token, 150, FC_YELLOW);
+#endif
+
+ LoadArtworkToList(artwork_info, file_list[i].filename, i);
+
+#if 0
+ printf("DEBUG: loading artwork file '%s'...\n", file_list[i].filename);
+#endif
+ }
+
+#if 0
+ draw_init[artwork_info->type].do_it = FALSE;
+#endif
+
+ /*
+ printf("list size == %d\n", getNumNodes(artwork_info->content_list));
+ */
+
+#if 0
+ dumpList(artwork_info->content_list);
+#endif
+}
+
+void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info)