+ screen_nr += (dx < 0 ? -1 : +1);
+
+ if (screen_nr < 0 || screen_nr >= num_screens)
+ {
+ FadeInfoSoundsAndMusic();
+
+ info_mode = INFO_MODE_MAIN;
+ DrawInfoScreen();
+ }
+ else
+ {
+ FadeSetNextScreen();
+
+ FadeOut(REDRAW_FIELD);
+
+ DrawInfoScreen_GenericScreen(screen_nr, num_screens, use_global_screens);
+
+ FadeIn(REDRAW_FIELD);
+ }
+ }
+ else
+ {
+ PlayInfoSoundIfLoop();
+ }
+}
+
+static void DrawInfoScreen(void)
+{
+ if (info_mode == INFO_MODE_TITLE)
+ DrawInfoScreen_TitleScreen();
+ else if (info_mode == INFO_MODE_ELEMENTS)
+ DrawInfoScreen_Elements();
+ else if (info_mode == INFO_MODE_MUSIC)
+ DrawInfoScreen_Music();
+ else if (info_mode == INFO_MODE_CREDITS)
+ DrawInfoScreen_Generic();
+ else if (info_mode == INFO_MODE_PROGRAM)
+ DrawInfoScreen_Generic();
+ else if (info_mode == INFO_MODE_VERSION)
+ DrawInfoScreen_Version();
+ else if (info_mode == INFO_MODE_LEVELSET)
+ DrawInfoScreen_Generic();
+ else
+ DrawInfoScreen_Main();
+}
+
+void DrawInfoScreen_FromMainMenu(int nr)
+{
+ int fade_mask = REDRAW_FIELD;
+
+ if (nr < INFO_MODE_MAIN || nr >= MAX_INFO_MODES)
+ return;
+
+ CloseDoor(DOOR_CLOSE_2);
+
+ SetGameStatus(GAME_MODE_INFO);
+
+ info_mode = nr;
+ info_screens_from_main = TRUE;
+
+ if (redraw_mask & REDRAW_ALL)
+ fade_mask = REDRAW_ALL;
+
+ if (CheckFadeAll())
+ fade_mask = REDRAW_ALL;
+
+ UnmapAllGadgets();
+ FadeMenuSoundsAndMusic();
+
+ FadeSetEnterScreen();
+
+ FadeOut(fade_mask);
+
+ FadeSkipNextFadeOut();
+
+ // needed if different viewport properties defined for info screen
+ ChangeViewportPropertiesIfNeeded();
+
+ SetMainBackgroundImage(IMG_BACKGROUND_INFO);
+
+ DrawInfoScreen();
+}
+
+void HandleInfoScreen(int mx, int my, int dx, int dy, int button)
+{
+ if (info_mode == INFO_MODE_TITLE)
+ HandleInfoScreen_TitleScreen(dx, dy, button);
+ else if (info_mode == INFO_MODE_ELEMENTS)
+ HandleInfoScreen_Elements(dx, dy, button);
+ else if (info_mode == INFO_MODE_MUSIC)
+ HandleInfoScreen_Music(dx, dy, button);
+ else if (info_mode == INFO_MODE_CREDITS)
+ HandleInfoScreen_Generic(dx, dy, button);
+ else if (info_mode == INFO_MODE_PROGRAM)
+ HandleInfoScreen_Generic(dx, dy, button);
+ else if (info_mode == INFO_MODE_VERSION)
+ HandleInfoScreen_Version(button);
+ else if (info_mode == INFO_MODE_LEVELSET)
+ HandleInfoScreen_Generic(dx, dy, button);
+ else
+ HandleInfoScreen_Main(mx, my, dx, dy, button);
+}
+
+
+// ============================================================================
+// type name functions
+// ============================================================================
+
+static TreeInfo *type_name_node = NULL;
+static char type_name_last[MAX_PLAYER_NAME_LEN + 1] = { 0 };
+static int type_name_nr = 0;
+
+static int getPlayerNameColor(char *name)
+{
+ return (strEqual(name, EMPTY_PLAYER_NAME) ? FC_BLUE : FC_RED);
+}
+
+static void drawTypeNameText(char *name, struct TextPosInfo *pos,
+ boolean active)
+{
+ char text[MAX_PLAYER_NAME_LEN + 2] = { 0 };
+ boolean multiple_users = (game_status == GAME_MODE_PSEUDO_TYPENAMES);
+ int sx = (multiple_users ? amSX + pos->x : mSX + ALIGNED_TEXT_XPOS(pos));
+ int sy = (multiple_users ? amSY + pos->y : mSY + ALIGNED_TEXT_YPOS(pos));
+ int font_nr = (active ? FONT_ACTIVE(pos->font) : pos->font);
+ int font_width = getFontWidth(font_nr);
+ int font_xoffset = getFontDrawOffsetX(font_nr);
+ int font_yoffset = getFontDrawOffsetY(font_nr);
+ int font_sx = sx + font_xoffset;
+ int font_sy = sy + font_yoffset;
+
+ DrawBackgroundForFont(font_sx, font_sy, pos->width, pos->height, font_nr);
+
+ sprintf(text, "%s%c", name, (active ? '_' : '\0'));
+
+ pos->width = strlen(text) * font_width;
+ sx = (multiple_users ? amSX + pos->x : mSX + ALIGNED_TEXT_XPOS(pos));
+
+ DrawText(sx, sy, text, font_nr);
+}
+
+static void getTypeNameValues(char *name, struct TextPosInfo *pos, int *xpos)
+{
+ struct MainControlInfo *mci = getMainControlInfo(MAIN_CONTROL_NAME);
+
+ *pos = *mci->pos_input;
+
+ if (game_status == GAME_MODE_PSEUDO_TYPENAMES)
+ {
+ TreeInfo *ti = player_name_current;
+ int first_entry = ti->cl_first;
+ int entry_pos = first_entry + ti->cl_cursor;
+ TreeInfo *node_first = getTreeInfoFirstGroupEntry(ti);
+ int xpos = MENU_SCREEN_START_XPOS;
+ int ypos = MENU_SCREEN_START_YPOS + ti->cl_cursor;
+
+ type_name_node = getTreeInfoFromPos(node_first, entry_pos);
+ type_name_nr = entry_pos;
+
+ strcpy(name, type_name_node->name);
+
+ pos->x = xpos * 32;
+ pos->y = ypos * 32;
+ pos->width = MAX_PLAYER_NAME_LEN * 32;
+ }
+ else
+ {
+ type_name_nr = user.nr;
+
+ strcpy(name, setup.player_name);
+ }
+
+ strcpy(type_name_last, name);
+
+ if (strEqual(name, EMPTY_PLAYER_NAME))
+ strcpy(name, "");
+
+ *xpos = strlen(name);
+}
+
+static void setTypeNameValues_Name(char *name, struct TextPosInfo *pos)
+{
+ // change name of edited user in global list of user names
+ setString(&global.user_names[type_name_nr], name);
+
+ if (game_status == GAME_MODE_PSEUDO_TYPENAMES)
+ {
+ TreeInfo *node = type_name_node;
+
+ // change name of edited user in local menu tree structure
+ setString(&node->name, name);
+ setString(&node->name_sorting, name);
+
+ node->color = getPlayerNameColor(name);
+ pos->font = MENU_CHOOSE_TREE_FONT(node->color);
+ }
+}
+
+static void setTypeNameValues(char *name, struct TextPosInfo *pos,
+ boolean changed)
+{
+ boolean reset_setup = strEqual(name, "");
+ boolean remove_user = strEqual(name, EMPTY_PLAYER_NAME);
+ boolean create_user = strEqual(type_name_last, EMPTY_PLAYER_NAME);
+
+ if (!changed)
+ strcpy(name, type_name_last);
+
+ if (strEqual(name, ""))
+ strcpy(name, EMPTY_PLAYER_NAME);
+
+ setTypeNameValues_Name(name, pos);
+
+ // if player name not changed, no further action required
+ if (strEqual(name, type_name_last))
+ return;
+
+ // redraw player name before (possibly) opening request dialogs
+ drawTypeNameText(name, pos, FALSE);
+
+ int last_user_nr = user.nr;
+
+ if (game_status == GAME_MODE_PSEUDO_TYPENAMES)
+ {
+ // save setup of currently active user (may differ from edited user)
+ SaveSetup();
+
+ // temporarily change active user to edited user
+ user.nr = type_name_nr;
+
+ if (create_user &&
+ Request("Use current setup values for the new player?", REQ_ASK))
+ {
+ // use current setup values for new user, but create new player UUID
+ setup.player_uuid = getStringCopy(getUUID());
+ }
+ else
+ {
+ // load setup for existing user (or start with defaults for new user)
+ LoadSetup();
+ }
+ }