+void CheckExitSteel(int x, int y)
+{
+ if (local_player->gems_still_needed > 0 ||
+ local_player->sokobanfields_still_needed > 0 ||
+ local_player->lights_still_needed > 0)
+ {
+ int element = Feld[x][y];
+ int graphic = el2img(element);
+
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+
+ return;
+ }
+
+ if (AllPlayersGone) /* do not re-open exit door closed after last player */
+ return;
+
+ Feld[x][y] = EL_STEEL_EXIT_OPENING;
+
+ PlayLevelSoundNearest(x, y, SND_CLASS_STEEL_EXIT_OPENING);
+}
+