+void DrawChooseLevelNr()
+{
+ int i;
+
+ if (level_number != NULL)
+ {
+ freeTreeInfo(level_number);
+
+ level_number = NULL;
+ }
+
+ for (i = leveldir_current->first_level; i <= leveldir_current->last_level;i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_LEVEL_NR);
+ char identifier[32], name[32];
+ int value = i;
+
+ /* temporarily load level info to get level name */
+ LoadLevelInfoOnly(i);
+
+ ti->node_top = &level_number;
+ ti->sort_priority = 10000 + value;
+ ti->color = (level.no_valid_file ? FC_BLUE :
+ LevelStats_getSolved(i) ? FC_GREEN :
+ LevelStats_getPlayed(i) ? FC_YELLOW : FC_RED);
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%03d: %s", value,
+ (level.no_valid_file ? "(no file)" : level.name));
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+
+ pushTreeInfo(&level_number, ti);
+ }
+
+ /* sort level number values to start with lowest level number */
+ sortTreeInfo(&level_number);
+
+ /* set current level number to current level number */
+ level_number_current =
+ getTreeInfoFromIdentifier(level_number, i_to_a(level_nr));
+
+ /* if that also fails, set current level number to first available level */
+ if (level_number_current == NULL)
+ level_number_current = level_number;
+
+ SetMainBackgroundImage(IMG_BACKGROUND_LEVELNR);
+
+#if 1
+ DrawChooseTree(&level_number_current);
+#else
+ DrawChooseTree(&leveldir_current);
+#endif
+
+ PlayMenuSound();
+ PlayMenuMusic();
+}
+
+void HandleChooseLevelNr(int mx, int my, int dx, int dy, int button)
+{
+#if 1
+ HandleChooseTree(mx, my, dx, dy, button, &level_number_current);
+#else
+ HandleChooseTree(mx, my, dx, dy, button, &leveldir_current);
+#endif
+
+ DoAnimation();
+}
+