From 9d8d0a1e62cde9c560a65d7235e7285a1df04d53 Mon Sep 17 00:00:00 2001 From: Holger Schemel Date: Thu, 17 Nov 2022 23:27:11 +0100 Subject: [PATCH] merged functions for handling credits, program and level set info screens --- src/screens.c | 470 +++++++++++++++----------------------------------- 1 file changed, 140 insertions(+), 330 deletions(-) diff --git a/src/screens.c b/src/screens.c index 379a9eaa..567ffa8b 100644 --- a/src/screens.c +++ b/src/screens.c @@ -285,10 +285,8 @@ static void HandleInfoScreen_Main(int, int, int, int, int); static void HandleInfoScreen_TitleScreen(int, int, int); static void HandleInfoScreen_Elements(int, int, int); static void HandleInfoScreen_Music(int, int, int); -static void HandleInfoScreen_Credits(int, int, int); -static void HandleInfoScreen_Program(int, int, int); static void HandleInfoScreen_Version(int); -static void HandleInfoScreen_LevelSet(int, int, int); +static void HandleInfoScreen_Generic(int, int, int); static void ModifyGameSpeedIfNeeded(void); static void DisableVsyncIfNeeded(void); @@ -693,22 +691,6 @@ struct TitleControlInfo struct TitleControlInfo title_controls[MAX_NUM_TITLE_SCREENS]; -// credits screens definitions - -static int num_credits_screens = 0; -static boolean use_global_credits_screens = FALSE; - - -// program info screens definitions - -static int num_program_info_screens = 0; - - -// level set info screens definitions - -static int num_levelset_info_screens = 0; - - // main menu display and control definitions #define MAIN_CONTROL_NAME 0 @@ -3427,258 +3409,6 @@ void HandleInfoScreen_Music(int dx, int dy, int button) PlaySoundLoop(list->music); } -static void DrawInfoScreen_CreditsScreen(int screen_nr) -{ - int font_title = MENU_INFO_FONT_TITLE; - int font_text = MENU_INFO_FONT_TEXT; - int font_foot = MENU_INFO_FONT_FOOT; - int spacing_title = menu.headline1_spacing_info[info_mode]; - int spacing_line = menu.line_spacing_info[info_mode]; - int ystep_title = getMenuTextStep(spacing_title, font_title); - int ystart = mSY - SY + MENU_SCREEN_INFO_YSTART1; - int ybottom = mSY - SY + MENU_SCREEN_INFO_YBOTTOM; - - ClearField(); - DrawHeadline(); - - DrawTextSCentered(ystart, font_title, "Credits:"); - - char *filename = getCreditsFilename(screen_nr, use_global_credits_screens); - int width = SXSIZE; - int height = MENU_SCREEN_INFO_YBOTTOM - MENU_SCREEN_INFO_YSTART1; - int chars = width / getFontWidth(font_text); - int lines = height / getFontHeight(font_text); - int padx = (width - chars * getFontWidth(font_text)) / 2; - int line_spacing = getMenuTextSpacing(spacing_line, font_text); - boolean autowrap = FALSE; - boolean centered = TRUE; - boolean parse_comments = TRUE; - - DrawTextFile(mSX + padx, mSY + MENU_SCREEN_INFO_YSTART1 + ystep_title, - filename, font_text, chars, -1, lines, line_spacing, -1, - autowrap, centered, parse_comments); - - boolean last_screen = (screen_nr == num_credits_screens - 1); - char *text_foot = (last_screen ? TEXT_INFO_MENU : TEXT_NEXT_PAGE); - - DrawTextSCentered(ybottom, font_foot, text_foot); -} - -static void DrawInfoScreen_Credits(void) -{ - SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_CREDITS); - - FadeMenuSoundsAndMusic(); - - FadeOut(REDRAW_FIELD); - - HandleInfoScreen_Credits(0, 0, MB_MENU_INITIALIZE); - - FadeIn(REDRAW_FIELD); -} - -void HandleInfoScreen_Credits(int dx, int dy, int button) -{ - static int screen_nr = 0; - - if (button == MB_MENU_INITIALIZE) - { - int i; - - // determine number of (global or level set specific) credits screens - for (i = 0; i < 2; i++) - { - num_credits_screens = 0; - use_global_credits_screens = i; - - while (getCreditsFilename(num_credits_screens, - use_global_credits_screens) != NULL) - num_credits_screens++; - - if (num_credits_screens > 0) - break; - } - - if (num_credits_screens == 0) - { - int font_title = MENU_INFO_FONT_TITLE; - int font_foot = MENU_INFO_FONT_FOOT; - int ystart = mSY - SY + MENU_SCREEN_INFO_YSTART1; - int ybottom = mSY - SY + MENU_SCREEN_INFO_YBOTTOM; - - ClearField(); - DrawHeadline(); - - DrawTextSCentered(ystart, font_title, "No credits for this level set."); - DrawTextSCentered(ybottom, font_foot, TEXT_INFO_MENU); - - return; - } - - screen_nr = 0; - - DrawInfoScreen_CreditsScreen(screen_nr); - } - else if (button == MB_MENU_LEAVE) - { - PlaySound(SND_MENU_ITEM_SELECTING); - - info_mode = INFO_MODE_MAIN; - DrawInfoScreen(); - - return; - } - else if (button == MB_MENU_CHOICE || dx) - { - PlaySound(SND_MENU_ITEM_SELECTING); - - screen_nr += (dx < 0 ? -1 : +1); - - if (screen_nr < 0 || screen_nr >= num_credits_screens) - { - FadeMenuSoundsAndMusic(); - - info_mode = INFO_MODE_MAIN; - DrawInfoScreen(); - - return; - } - - FadeSetNextScreen(); - - FadeOut(REDRAW_FIELD); - - DrawInfoScreen_CreditsScreen(screen_nr); - - FadeIn(REDRAW_FIELD); - } - else - { - PlayMenuSoundIfLoop(); - } -} - -static void DrawInfoScreen_ProgramScreen(int screen_nr) -{ - int font_title = MENU_INFO_FONT_TITLE; - int font_text = MENU_INFO_FONT_TEXT; - int font_foot = MENU_INFO_FONT_FOOT; - int spacing_title = menu.headline1_spacing_info[info_mode]; - int spacing_line = menu.line_spacing_info[info_mode]; - int ystep_title = getMenuTextStep(spacing_title, font_title); - int ystart = mSY - SY + MENU_SCREEN_INFO_YSTART1; - int ybottom = mSY - SY + MENU_SCREEN_INFO_YBOTTOM; - - ClearField(); - DrawHeadline(); - - DrawTextSCentered(ystart, font_title, "Program Information:"); - - char *filename = getProgramInfoFilename(screen_nr); - int width = SXSIZE; - int height = MENU_SCREEN_INFO_YBOTTOM - MENU_SCREEN_INFO_YSTART1; - int chars = width / getFontWidth(font_text); - int lines = height / getFontHeight(font_text); - int padx = (width - chars * getFontWidth(font_text)) / 2; - int line_spacing = getMenuTextSpacing(spacing_line, font_text); - boolean autowrap = FALSE; - boolean centered = TRUE; - boolean parse_comments = TRUE; - - DrawTextFile(mSX + padx, mSY + MENU_SCREEN_INFO_YSTART1 + ystep_title, - filename, font_text, chars, -1, lines, line_spacing, -1, - autowrap, centered, parse_comments); - - boolean last_screen = (screen_nr == num_program_info_screens - 1); - char *text_foot = (last_screen ? TEXT_INFO_MENU : TEXT_NEXT_PAGE); - - DrawTextSCentered(ybottom, font_foot, text_foot); -} - -static void DrawInfoScreen_Program(void) -{ - SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_PROGRAM); - - FadeMenuSoundsAndMusic(); - - FadeOut(REDRAW_FIELD); - - HandleInfoScreen_Program(0, 0, MB_MENU_INITIALIZE); - - FadeIn(REDRAW_FIELD); -} - -void HandleInfoScreen_Program(int dx, int dy, int button) -{ - static int screen_nr = 0; - - if (button == MB_MENU_INITIALIZE) - { - // determine number of program info screens - num_program_info_screens = 0; - - while (getProgramInfoFilename(num_program_info_screens) != NULL) - num_program_info_screens++; - - if (num_program_info_screens == 0) - { - int font_title = MENU_INFO_FONT_TITLE; - int font_foot = MENU_INFO_FONT_FOOT; - int ystart = mSY - SY + MENU_SCREEN_INFO_YSTART1; - int ybottom = mSY - SY + MENU_SCREEN_INFO_YBOTTOM; - - ClearField(); - DrawHeadline(); - - DrawTextSCentered(ystart, font_title, "No program info available."); - DrawTextSCentered(ybottom, font_foot, TEXT_INFO_MENU); - - return; - } - - screen_nr = 0; - - DrawInfoScreen_ProgramScreen(screen_nr); - } - else if (button == MB_MENU_LEAVE) - { - PlaySound(SND_MENU_ITEM_SELECTING); - - info_mode = INFO_MODE_MAIN; - DrawInfoScreen(); - - return; - } - else if (button == MB_MENU_CHOICE || dx) - { - PlaySound(SND_MENU_ITEM_SELECTING); - - screen_nr += (dx < 0 ? -1 : +1); - - if (screen_nr < 0 || screen_nr >= num_program_info_screens) - { - FadeMenuSoundsAndMusic(); - - info_mode = INFO_MODE_MAIN; - DrawInfoScreen(); - - return; - } - - FadeSetNextScreen(); - - FadeOut(REDRAW_FIELD); - - DrawInfoScreen_ProgramScreen(screen_nr); - - FadeIn(REDRAW_FIELD); - } - else - { - PlayMenuSoundIfLoop(); - } -} - static void DrawInfoScreen_Version(void) { int font_title = MENU_INFO_FONT_TITLE; @@ -3875,84 +3605,166 @@ void HandleInfoScreen_Version(int button) } } -static void DrawInfoScreen_LevelSetScreen(int screen_nr) +static int getInfoScreenBackground_Generic(void) +{ + return (info_mode == INFO_MODE_CREDITS ? IMG_BACKGROUND_INFO_CREDITS : + info_mode == INFO_MODE_PROGRAM ? IMG_BACKGROUND_INFO_PROGRAM : + info_mode == INFO_MODE_LEVELSET ? IMG_BACKGROUND_INFO_LEVELSET : + IMG_BACKGROUND_INFO); +} + +static char *getInfoScreenFilename_Generic(int nr, boolean global) { - struct TitleMessageInfo *tmi = &readme; - char *filename = getLevelSetInfoFilename(screen_nr); + return (info_mode == INFO_MODE_CREDITS ? getCreditsFilename(nr, global) : + info_mode == INFO_MODE_PROGRAM ? getProgramInfoFilename(nr) : + info_mode == INFO_MODE_LEVELSET ? getLevelSetInfoFilename(nr) : + NULL); +} + +static void DrawInfoScreen_GenericScreen(int screen_nr, int num_screens, + int use_global_screens, + char *text_title) +{ + char *filename = getInfoScreenFilename_Generic(screen_nr, use_global_screens); int font_title = MENU_INFO_FONT_TITLE; + int font_text = MENU_INFO_FONT_TEXT; int font_foot = MENU_INFO_FONT_FOOT; + int spacing_title = menu.headline1_spacing_info[info_mode]; + int spacing_line = menu.line_spacing_info[info_mode]; + int ystep_title = getMenuTextStep(spacing_title, font_title); int ystart = mSY - SY + MENU_SCREEN_INFO_YSTART1; int ybottom = mSY - SY + MENU_SCREEN_INFO_YBOTTOM; ClearField(); DrawHeadline(); - DrawTextSCentered(ystart, font_title, "Level Set Information:"); + DrawTextSCentered(ystart, font_title, text_title); - // if x position set to "-1", automatically determine by playfield width - if (tmi->x == -1) - tmi->x = SXSIZE / 2; + if (info_mode == INFO_MODE_CREDITS || + info_mode == INFO_MODE_PROGRAM) + { + int width = SXSIZE; + int height = MENU_SCREEN_INFO_YBOTTOM - MENU_SCREEN_INFO_YSTART1; + int chars = width / getFontWidth(font_text); + int lines = height / getFontHeight(font_text); + int padx = (width - chars * getFontWidth(font_text)) / 2; + int line_spacing = getMenuTextSpacing(spacing_line, font_text); + boolean autowrap = FALSE; + boolean centered = TRUE; + boolean parse_comments = TRUE; - // if y position set to "-1", use static default value - if (tmi->y == -1) - tmi->y = 150; + DrawTextFile(mSX + padx, mSY + MENU_SCREEN_INFO_YSTART1 + ystep_title, + filename, font_text, chars, -1, lines, line_spacing, -1, + autowrap, centered, parse_comments); + } + else if (info_mode == INFO_MODE_LEVELSET) + { + struct TitleMessageInfo *tmi = &readme; - // if width set to "-1", automatically determine by playfield width - if (tmi->width == -1) - tmi->width = SXSIZE - 2 * TILEX; + // if x position set to "-1", automatically determine by playfield width + if (tmi->x == -1) + tmi->x = SXSIZE / 2; - // if height set to "-1", automatically determine by playfield height - if (tmi->height == -1) - tmi->height = MENU_SCREEN_INFO_YBOTTOM - tmi->y - 10; + // if y position set to "-1", use static default value + if (tmi->y == -1) + tmi->y = 150; - // if chars set to "-1", automatically determine by text and font width - if (tmi->chars == -1) - tmi->chars = tmi->width / getFontWidth(tmi->font); - else - tmi->width = tmi->chars * getFontWidth(tmi->font); + // if width set to "-1", automatically determine by playfield width + if (tmi->width == -1) + tmi->width = SXSIZE - 2 * TILEX; - // if lines set to "-1", automatically determine by text and font height - if (tmi->lines == -1) - tmi->lines = tmi->height / getFontHeight(tmi->font); - else - tmi->height = tmi->lines * getFontHeight(tmi->font); + // if height set to "-1", automatically determine by playfield height + if (tmi->height == -1) + tmi->height = MENU_SCREEN_INFO_YBOTTOM - tmi->y - 10; - DrawTextFile(mSX + ALIGNED_TEXT_XPOS(tmi), mSY + ALIGNED_TEXT_YPOS(tmi), - filename, tmi->font, tmi->chars, -1, tmi->lines, 0, -1, - tmi->autowrap, tmi->centered, tmi->parse_comments); + // if chars set to "-1", automatically determine by text and font width + if (tmi->chars == -1) + tmi->chars = tmi->width / getFontWidth(tmi->font); + else + tmi->width = tmi->chars * getFontWidth(tmi->font); + + // if lines set to "-1", automatically determine by text and font height + if (tmi->lines == -1) + tmi->lines = tmi->height / getFontHeight(tmi->font); + else + tmi->height = tmi->lines * getFontHeight(tmi->font); - boolean last_screen = (screen_nr == num_levelset_info_screens - 1); + DrawTextFile(mSX + ALIGNED_TEXT_XPOS(tmi), mSY + ALIGNED_TEXT_YPOS(tmi), + filename, tmi->font, tmi->chars, -1, tmi->lines, 0, -1, + tmi->autowrap, tmi->centered, tmi->parse_comments); + } + + boolean last_screen = (screen_nr == num_screens - 1); char *text_foot = (last_screen ? TEXT_INFO_MENU : TEXT_NEXT_PAGE); DrawTextSCentered(ybottom, font_foot, text_foot); } -static void DrawInfoScreen_LevelSet(void) +static void DrawInfoScreen_Generic(void) { - SetMainBackgroundImageIfDefined(IMG_BACKGROUND_INFO_LEVELSET); + SetMainBackgroundImageIfDefined(getInfoScreenBackground_Generic()); FadeMenuSoundsAndMusic(); FadeOut(REDRAW_FIELD); - HandleInfoScreen_LevelSet(0, 0, MB_MENU_INITIALIZE); + HandleInfoScreen_Generic(0, 0, MB_MENU_INITIALIZE); FadeIn(REDRAW_FIELD); } -void HandleInfoScreen_LevelSet(int dx, int dy, int button) +void HandleInfoScreen_Generic(int dx, int dy, int button) { + static char *text_title = ""; + static char *text_no_info = ""; + static int num_screens = 0; static int screen_nr = 0; + static boolean use_global_screens = FALSE; if (button == MB_MENU_INITIALIZE) { - // determine number of levelset info screens - num_levelset_info_screens = 0; + num_screens = 0; + screen_nr = 0; + + if (info_mode == INFO_MODE_CREDITS) + { + int i; + + for (i = 0; i < 2; i++) + { + use_global_screens = i; // check for "FALSE", then "TRUE" + + // determine number of (global or level set specific) credits screens + while (getCreditsFilename(num_screens, use_global_screens) != NULL) + num_screens++; + + if (num_screens > 0) + break; + } + + text_title = "Credits:"; + text_no_info = "No credits for this level set."; + } + else if (info_mode == INFO_MODE_PROGRAM) + { + // determine number of program info screens + while (getProgramInfoFilename(num_screens) != NULL) + num_screens++; + + text_title = "Program Information:"; + text_no_info = "No program info available."; + } + else if (info_mode == INFO_MODE_LEVELSET) + { + // determine number of levelset info screens + while (getLevelSetInfoFilename(num_screens) != NULL) + num_screens++; - while (getLevelSetInfoFilename(num_levelset_info_screens) != NULL) - num_levelset_info_screens++; + text_title = "Level Set Information:"; + text_no_info = "No level set info available."; + } - if (num_levelset_info_screens == 0) + if (num_screens == 0) { int font_title = MENU_INFO_FONT_TITLE; int font_foot = MENU_INFO_FONT_FOOT; @@ -3962,15 +3774,14 @@ void HandleInfoScreen_LevelSet(int dx, int dy, int button) ClearField(); DrawHeadline(); - DrawTextSCentered(ystart, font_title, "No level set info available."); + DrawTextSCentered(ystart, font_title, text_no_info); DrawTextSCentered(ybottom, font_foot, TEXT_INFO_MENU); return; } - screen_nr = 0; - - DrawInfoScreen_LevelSetScreen(screen_nr); + DrawInfoScreen_GenericScreen(screen_nr, num_screens, use_global_screens, + text_title); } else if (button == MB_MENU_LEAVE) { @@ -3978,8 +3789,6 @@ void HandleInfoScreen_LevelSet(int dx, int dy, int button) info_mode = INFO_MODE_MAIN; DrawInfoScreen(); - - return; } else if (button == MB_MENU_CHOICE || dx) { @@ -3987,23 +3796,24 @@ void HandleInfoScreen_LevelSet(int dx, int dy, int button) screen_nr += (dx < 0 ? -1 : +1); - if (screen_nr < 0 || screen_nr >= num_levelset_info_screens) + if (screen_nr < 0 || screen_nr >= num_screens) { FadeMenuSoundsAndMusic(); info_mode = INFO_MODE_MAIN; DrawInfoScreen(); - - return; } + else + { + FadeSetNextScreen(); - FadeSetNextScreen(); - - FadeOut(REDRAW_FIELD); + FadeOut(REDRAW_FIELD); - DrawInfoScreen_LevelSetScreen(screen_nr); + DrawInfoScreen_GenericScreen(screen_nr, num_screens, use_global_screens, + text_title); - FadeIn(REDRAW_FIELD); + FadeIn(REDRAW_FIELD); + } } else { @@ -4020,13 +3830,13 @@ static void DrawInfoScreen(void) else if (info_mode == INFO_MODE_MUSIC) DrawInfoScreen_Music(); else if (info_mode == INFO_MODE_CREDITS) - DrawInfoScreen_Credits(); + DrawInfoScreen_Generic(); else if (info_mode == INFO_MODE_PROGRAM) - DrawInfoScreen_Program(); + DrawInfoScreen_Generic(); else if (info_mode == INFO_MODE_VERSION) DrawInfoScreen_Version(); else if (info_mode == INFO_MODE_LEVELSET) - DrawInfoScreen_LevelSet(); + DrawInfoScreen_Generic(); else DrawInfoScreen_Main(); @@ -4045,13 +3855,13 @@ void HandleInfoScreen(int mx, int my, int dx, int dy, int button) else if (info_mode == INFO_MODE_MUSIC) HandleInfoScreen_Music(dx, dy, button); else if (info_mode == INFO_MODE_CREDITS) - HandleInfoScreen_Credits(dx, dy, button); + HandleInfoScreen_Generic(dx, dy, button); else if (info_mode == INFO_MODE_PROGRAM) - HandleInfoScreen_Program(dx, dy, button); + HandleInfoScreen_Generic(dx, dy, button); else if (info_mode == INFO_MODE_VERSION) HandleInfoScreen_Version(button); else if (info_mode == INFO_MODE_LEVELSET) - HandleInfoScreen_LevelSet(dx, dy, button); + HandleInfoScreen_Generic(dx, dy, button); else HandleInfoScreen_Main(mx, my, dx, dy, button); } -- 2.34.1