| 1 | /* ncurses-minesweeper Copyright (c) 2021 Joshua 'joshuas3' Stockin | 
| 2 | * <https://joshstock.in> | 
| 3 | * <https://git.joshstock.in/ncurses-minesweeper> | 
| 4 | * | 
| 5 | * This software is licensed and distributed under the terms of the MIT License. | 
| 6 | * See the MIT License in the LICENSE file of this project's root folder. | 
| 7 | * | 
| 8 | * This comment block and its contents, including this disclaimer, MUST be | 
| 9 | * preserved in all copies or distributions of this software's source. | 
| 10 | */ | 
| 11 |  | 
| 12 | #include <ncurses.h> | 
| 13 |  | 
| 14 | #include "../state.h" | 
| 15 | #include "../strings.h" | 
| 16 | #include "pages.h" | 
| 17 | #include "text.h" | 
| 18 |  | 
| 19 | int draw_help_screen(game_state *state, int ch) { | 
| 20 | // input handling | 
| 21 | switch (ch) { | 
| 22 | case -1: | 
| 23 | return 0; | 
| 24 | case KEY_RESIZE: | 
| 25 | clear(); | 
| 26 | break; | 
| 27 | case 10: | 
| 28 | case ' ': | 
| 29 | case KEY_ENTER: { | 
| 30 | clear(); | 
| 31 | state->page = state->last_page; | 
| 32 | if (state->page == Title) | 
| 33 | return draw_title_screen(state, 0); | 
| 34 | else if (state->page == Game) | 
| 35 | return draw_game(state, -2); | 
| 36 | break; | 
| 37 | } | 
| 38 | case 0: | 
| 39 | break; | 
| 40 | default: | 
| 41 | beep(); | 
| 42 | } | 
| 43 |  | 
| 44 | // draw help screen | 
| 45 | int top = centery() - (HELP_SCREEN_INFO_LEN / 2) - 3; | 
| 46 | if (top < 0) top = 0; | 
| 47 |  | 
| 48 | attron(A_BOLD | COLOR_PAIR(2)); | 
| 49 | mvaddstr(top, centerx(help_screen_title), help_screen_title); | 
| 50 | attroff(A_BOLD); | 
| 51 |  | 
| 52 | int x = centerx(help_screen_info[0]); | 
| 53 | int y = top + 2; | 
| 54 | for (int i = 0; i < HELP_SCREEN_INFO_LEN; i++) mvaddstr(y++, x, help_screen_info[i]); | 
| 55 |  | 
| 56 | attron(A_STANDOUT); | 
| 57 | mvaddstr(top + 3 + HELP_SCREEN_INFO_LEN, centerx(help_screen_back), help_screen_back); | 
| 58 | attroff(A_STANDOUT | COLOR_PAIR(2)); | 
| 59 |  | 
| 60 | return 0; | 
| 61 | } | 
| 62 |  |