+ if (num_leveldirs <= NUM_MENU_ENTRIES_ON_SCREEN)
+ num_page_entries = num_leveldirs;
+ else
+ num_page_entries = NUM_MENU_ENTRIES_ON_SCREEN;
+
+ cl_first = MAX(0, leveldir_pos - num_page_entries + 1);
+ cl_cursor = leveldir_pos - cl_first;
+
+ leveldir_current->node_parent->node_group->cl_first = cl_first;
+ leveldir_current->node_parent->node_group->cl_cursor = cl_cursor;
+ }
+
+ leveldir_current = leveldir_current->node_parent;
+ }
+}
+#endif
+
+#if 1
+void HandleTitleScreen(int mx, int my, int dx, int dy, int button)
+{
+ static unsigned long title_delay = 0;
+ static int title_screen_nr = 0;
+ static int last_sound = -1, last_music = -1;
+ boolean return_to_main_menu = FALSE;
+ boolean use_fading_main_menu = TRUE;
+#if 1
+ boolean use_cross_fading = FALSE;
+#else
+ boolean use_cross_fading = !show_title_initial; /* default */
+#endif
+ struct TitleControlInfo *tci;
+ int sound, music;
+
+ if (button == MB_MENU_INITIALIZE)
+ {
+#if 0
+ int last_game_status = game_status; /* save current game status */
+#endif
+
+ title_delay = 0;
+ title_screen_nr = 0;
+ tci = &title_controls[title_screen_nr];
+
+ last_sound = SND_UNDEFINED;
+ last_music = MUS_UNDEFINED;
+
+#if 0
+ /* determine number of title screens to display (images and messages) */
+ InitializeTitleControls();
+#endif
+
+ if (game_status == GAME_MODE_INFO)
+ {
+ if (num_title_screens == 0)
+ {
+ DrawInfoScreen_NotAvailable("Title screen information:",
+ "No title screen for this level set.");
+
+ title.auto_delay_final = -1;
+
+ return;
+ }
+
+ FadeSoundsAndMusic();
+
+ FadeOut(REDRAW_ALL);
+ }
+
+ if (tci->is_image)
+ {
+ DrawTitleScreenImage(tci->local_nr, tci->initial);
+ }
+ else
+ {
+ DrawTitleScreenMessage(tci->local_nr, tci->initial);
+
+ title.fade_delay_final = title.fade_delay;
+ title.post_delay_final = title.post_delay;
+ title.auto_delay_final = -1;
+ }
+
+#if 1
+ sound = getTitleSound(tci->local_nr, tci->initial, tci->is_image);
+ music = getTitleMusic(tci->local_nr, tci->initial, tci->is_image);
+
+ if (sound != last_sound)
+ PlayMenuSoundExt(sound);
+ if (music != last_music)
+ PlayMenuMusicExt(music);
+
+ last_sound = sound;
+ last_music = music;
+#endif
+
+ SetMouseCursor(CURSOR_NONE);
+
+ FadeIn(REDRAW_ALL);
+
+ DelayReached(&title_delay, 0); /* reset delay counter */
+
+ return;
+ }
+
+ if (title.auto_delay_final > -1 &&
+ DelayReached(&title_delay, title.auto_delay_final))
+ button = MB_MENU_CHOICE;
+
+ if (button == MB_MENU_LEAVE)
+ {
+ return_to_main_menu = TRUE;
+ use_fading_main_menu = FALSE;
+ }
+ else if (button == MB_MENU_CHOICE)
+ {
+ int anim_mode;
+
+ if (game_status == GAME_MODE_INFO && num_title_screens == 0)
+ {
+ FadeOut(REDRAW_FIELD);
+
+ info_mode = INFO_MODE_MAIN;
+ DrawAndFadeInInfoScreen(REDRAW_FIELD);
+
+ return;
+ }
+
+ title_screen_nr++;
+ tci = &title_controls[title_screen_nr];
+
+ if (tci->is_image)
+ anim_mode =
+ graphic_info[getTitleScreenGraphic(tci->local_nr,
+ tci->initial)].anim_mode;
+ else
+ anim_mode = ANIM_FADE; /* ??? */
+
+ use_cross_fading = (anim_mode == ANIM_FADE ? FALSE :
+ anim_mode == ANIM_CROSSFADE ? TRUE :
+ use_cross_fading);
+
+ if (title_screen_nr < num_title_screens)
+ {
+ sound = getTitleSound(tci->local_nr, tci->initial, tci->is_image);
+ music = getTitleMusic(tci->local_nr, tci->initial, tci->is_image);
+
+ if (sound == SND_UNDEFINED || sound != last_sound)
+ FadeSounds();
+ if (music == MUS_UNDEFINED || music != last_music)
+ FadeMusic();
+
+ if (use_cross_fading)
+ FadeCrossSaveBackbuffer();
+ else
+ FadeOut(REDRAW_ALL);
+
+ if (tci->is_image)
+ DrawTitleScreenImage(tci->local_nr, tci->initial);
+ else
+ DrawTitleScreenMessage(tci->local_nr, tci->initial);
+
+#if 1
+ sound = getTitleSound(tci->local_nr, tci->initial, tci->is_image);
+ music = getTitleMusic(tci->local_nr, tci->initial, tci->is_image);
+
+ if (sound != last_sound)
+ PlayMenuSoundExt(sound);
+ if (music != last_music)
+ PlayMenuMusicExt(music);
+
+ last_sound = sound;
+ last_music = music;
+#endif
+
+ if (use_cross_fading)
+ FadeCross(REDRAW_ALL);
+ else
+ FadeIn(REDRAW_ALL);
+
+ DelayReached(&title_delay, 0); /* reset delay counter */
+ }
+ else
+ {
+ FadeSoundsAndMusic();
+
+ FadeOut(REDRAW_ALL);
+
+ return_to_main_menu = TRUE;
+ }
+ }
+
+ if (return_to_main_menu)
+ {
+ RedrawBackground();
+
+ SetMouseCursor(CURSOR_DEFAULT);
+
+ if (game_status == GAME_MODE_INFO)
+ {
+ OpenDoor(DOOR_CLOSE_1 | DOOR_CLOSE_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
+
+ info_mode = INFO_MODE_MAIN;
+ DrawInfoScreenExt(REDRAW_ALL, use_fading_main_menu);
+ }
+ else /* default: return to main menu */
+ {
+ OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
+
+ game_status = GAME_MODE_MAIN;
+ DrawMainMenuExt(REDRAW_ALL, use_fading_main_menu);
+ }
+ }
+}
+
+#else
+
+void HandleTitleScreen(int mx, int my, int dx, int dy, int button)
+{
+ static unsigned long title_delay = 0;
+ static int title_nr = 0;
+ static boolean showing_message = FALSE;
+ char *filename = getLevelSetMessageFilename();
+ boolean return_to_main_menu = FALSE;
+ boolean use_fading_main_menu = TRUE;
+ boolean use_cross_fading = !show_title_initial; /* default */
+ boolean no_title_info = (graphic_info[IMG_TITLESCREEN_1].bitmap == NULL &&
+ getLevelSetMessageFilename(1, FALSE) == NULL);
+
+ if (button == MB_MENU_INITIALIZE)
+ {
+ int last_game_status = game_status; /* save current game status */
+
+ title_delay = 0;
+ title_nr = 0;
+ showing_message = FALSE;
+
+ if (show_title_initial &&
+ graphic_info[IMG_TITLESCREEN_INITIAL_1].bitmap == NULL &&
+ getLevelSetMessageFilename(1, TRUE) == NULL)
+ show_title_initial = FALSE;
+
+ if (game_status == GAME_MODE_INFO)
+ {
+ if (no_title_info)
+ {
+ DrawInfoScreen_NotAvailable("Title screen information:",
+ "No title screen for this level set.");
+
+ title.auto_delay_final = -1;
+
+ return;
+ }
+
+ FadeSoundsAndMusic();
+
+ FadeOut(REDRAW_ALL);
+ }
+
+ /* force TITLE music on title info screen */
+ game_status = GAME_MODE_TITLE;
+
+ PlayMenuSound();
+ PlayMenuMusic();
+
+ game_status = last_game_status; /* restore current game status */
+
+ if (graphic_info[getTitleScreenGraphic(0, show_title_initial)].bitmap != NULL)
+ {
+ DrawTitleScreenImage(title_nr, show_title_initial);
+ }
+ else
+ {
+ DrawTitleScreenMessage(filename);
+
+ showing_message = TRUE;
+
+ title.fade_delay_final = title.fade_delay;
+ title.post_delay_final = title.post_delay;
+ title.auto_delay_final = -1;
+ }
+
+ FadeIn(REDRAW_ALL);
+
+ DelayReached(&title_delay, 0); /* reset delay counter */
+
+ return;
+ }
+
+ if (title.auto_delay_final > -1 &&
+ DelayReached(&title_delay, title.auto_delay_final))
+ button = MB_MENU_CHOICE;
+
+ if (button == MB_MENU_LEAVE)
+ {
+ return_to_main_menu = TRUE;
+ use_fading_main_menu = FALSE;
+ }
+ else if (button == MB_MENU_CHOICE)
+ {
+ int anim_mode;
+
+ if (game_status == GAME_MODE_INFO && no_title_info)
+ {
+ FadeOut(REDRAW_FIELD);
+
+ info_mode = INFO_MODE_MAIN;
+ DrawAndFadeInInfoScreen(REDRAW_FIELD);
+
+ return;
+ }
+
+ title_nr++;
+
+ if (show_title_initial &&
+ (title_nr >= MAX_NUM_TITLE_IMAGES ||
+ graphic_info[IMG_TITLESCREEN_INITIAL_1 + title_nr].bitmap == NULL))
+ {
+ show_title_initial = FALSE;
+
+ title_nr = 0; /* restart with title screens for current level set */
+ }
+
+ anim_mode = graphic_info[getTitleScreenGraphic(title_nr, show_title_initial)].anim_mode;
+
+ use_cross_fading = (anim_mode == ANIM_FADE ? FALSE :
+ anim_mode == ANIM_CROSSFADE ? TRUE :
+ use_cross_fading);
+
+ if (!use_cross_fading)
+ FadeOut(REDRAW_ALL);
+
+ if (title_nr < MAX_NUM_TITLE_IMAGES &&
+ graphic_info[getTitleScreenGraphic(title_nr, show_title_initial)].bitmap != NULL)
+ {
+ if (use_cross_fading)
+ FadeCrossSaveBackbuffer();
+
+ DrawTitleScreenImage(title_nr, show_title_initial);
+
+ if (use_cross_fading)
+ FadeCross(REDRAW_ALL);
+ else
+ FadeIn(REDRAW_ALL);
+
+ DelayReached(&title_delay, 0); /* reset delay counter */
+ }
+ else if (!showing_message && filename != NULL)
+ {
+ if (use_cross_fading)
+ FadeCrossSaveBackbuffer();
+
+ DrawTitleScreenMessage(filename);
+
+ if (use_cross_fading)
+ FadeCross(REDRAW_ALL);
+ else
+ FadeIn(REDRAW_ALL);
+
+ DelayReached(&title_delay, 0); /* reset delay counter */
+
+ showing_message = TRUE;
+ }
+ else
+ {
+ FadeSoundsAndMusic();
+
+ FadeOut(REDRAW_ALL);
+
+ return_to_main_menu = TRUE;
+ }
+ }
+
+ if (return_to_main_menu)
+ {
+ show_title_initial = FALSE;
+
+ RedrawBackground();
+
+ if (game_status == GAME_MODE_INFO)
+ {
+ OpenDoor(DOOR_CLOSE_1 | DOOR_CLOSE_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
+
+ info_mode = INFO_MODE_MAIN;
+ DrawInfoScreenExt(REDRAW_ALL, use_fading_main_menu);
+ }
+ else /* default: return to main menu */
+ {
+ OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2 | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
+
+ game_status = GAME_MODE_MAIN;
+ DrawMainMenuExt(REDRAW_ALL, use_fading_main_menu);
+ }
+ }
+}
+#endif
+
+void HandleMainMenu_SelectLevel(int step, int direction)
+{
+ int old_level_nr = level_nr;
+ int new_level_nr;
+
+ new_level_nr = old_level_nr + step * direction;
+ if (new_level_nr < leveldir_current->first_level)
+ new_level_nr = leveldir_current->first_level;
+ if (new_level_nr > leveldir_current->last_level)
+ new_level_nr = leveldir_current->last_level;
+
+ if (setup.handicap && new_level_nr > leveldir_current->handicap_level)
+ {
+ /* skipping levels is only allowed when trying to skip single level */
+ if (setup.skip_levels && step == 1 &&
+ Request("Level still unsolved ! Skip despite handicap ?", REQ_ASK))
+ {
+ leveldir_current->handicap_level++;
+ SaveLevelSetup_SeriesInfo();
+ }
+
+ new_level_nr = leveldir_current->handicap_level;
+ }
+
+ if (new_level_nr != old_level_nr)
+ {
+ struct MainControlInfo *mci= getMainControlInfo(MAIN_CONTROL_LEVEL_NUMBER);
+
+ PlaySound(SND_MENU_ITEM_SELECTING);
+
+ level_nr = new_level_nr;
+
+#if 1
+ DrawText(mSX + mci->pos_text->x, mSY + mci->pos_text->y,
+ int2str(level_nr, 3), mci->pos_text->font);
+#else
+ DrawText(mSX + 11 * 32, mSY + 3 * 32, int2str(level_nr, 3), FONT_VALUE_1);
+#endif
+
+ LoadLevel(level_nr);
+ DrawPreviewLevel(TRUE);
+
+ TapeErase();
+ LoadTape(level_nr);
+ DrawCompleteVideoDisplay();
+
+ /* needed because DrawPreviewLevel() takes some time */
+ BackToFront();
+ SyncDisplay();
+ }
+}
+
+#if 1
+
+void HandleMainMenu(int mx, int my, int dx, int dy, int button)
+{
+ static int choice = MAIN_CONTROL_GAME;
+ int pos = choice;
+ int i;
+
+ if (button == MB_MENU_INITIALIZE)
+ {
+ DrawCursorAndText_Main(choice, TRUE);
+
+ return;
+ }
+
+ if (mx || my) /* mouse input */
+ {
+ pos = -1;
+
+ for (i = 0; main_controls[i].nr != -1; i++)
+ {
+ if (insideMenuPosRect(main_controls[i].pos_button, mx - mSX, my - mSY) ||
+ insideTextPosRect(main_controls[i].pos_text, mx - mSX, my - mSY) ||
+ insideTextPosRect(main_controls[i].pos_input, mx - mSX, my - mSY))
+ {
+ pos = main_controls[i].nr;
+
+ break;
+ }
+ }
+ }
+ else if (dx || dy) /* keyboard input */
+ {
+ if (dx > 0 && (choice == MAIN_CONTROL_INFO ||
+ choice == MAIN_CONTROL_SETUP))
+ button = MB_MENU_CHOICE;
+ else if (dy)
+ pos = choice + dy;
+ }
+
+ if (pos == MAIN_CONTROL_LEVELS && dx != 0 && button)
+ {
+ HandleMainMenu_SelectLevel(1, dx < 0 ? -1 : +1);
+ }
+ else if (pos >= MAIN_CONTROL_NAME && pos <= MAIN_CONTROL_QUIT)
+ {
+ if (button)
+ {
+ if (pos != choice)
+ {
+ PlaySound(SND_MENU_ITEM_ACTIVATING);
+
+ DrawCursorAndText_Main(choice, FALSE);
+ DrawCursorAndText_Main(pos, TRUE);
+
+ choice = pos;
+ }
+ }
+ else
+ {
+ PlaySound(SND_MENU_ITEM_SELECTING);
+
+ if (pos == MAIN_CONTROL_NAME)
+ {
+ game_status = GAME_MODE_PSEUDO_TYPENAME;
+
+ HandleTypeName(strlen(setup.player_name), 0);
+ }
+ else if (pos == MAIN_CONTROL_LEVELS)
+ {
+ if (leveldir_first)
+ {
+ game_status = GAME_MODE_LEVELS;
+
+ SaveLevelSetup_LastSeries();
+ SaveLevelSetup_SeriesInfo();
+
+#if 0
+ gotoTopLevelDir();
+#endif
+
+ DrawChooseLevel();
+ }
+ }
+ else if (pos == MAIN_CONTROL_SCORES)
+ {
+ game_status = GAME_MODE_SCORES;
+
+ DrawHallOfFame(-1);
+ }
+ else if (pos == MAIN_CONTROL_EDITOR)
+ {
+ if (leveldir_current->readonly &&
+ !strEqual(setup.player_name, "Artsoft"))
+ Request("This level is read only !", REQ_CONFIRM);
+
+ game_status = GAME_MODE_EDITOR;