| 1 | /* ncurses-minesweeper Copyright (c) 2020 Joshua 'joshuas3' Stockin |
| 2 | * <https://joshstock.in> |
| 3 | * <https://github.com/JoshuaS3/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 "pages.h" |
| 16 | #include "text.h" |
| 17 |
|
| 18 | const char *help_screen_title = "HELP"; |
| 19 |
|
| 20 | const char *help_screen_info[11] = {"Minesweeper is a logic game where mines are hidden in a grid of ", |
| 21 | "squares. The object is to open all the safe squares in the shortest", |
| 22 | "time possible.", |
| 23 | "", |
| 24 | "Use the <ENTER> key or the spacebar to select menu items or open", |
| 25 | "unopened squares. Use <hjkl> to move around. Use <f> to toggle flags", |
| 26 | "on squares. Use <SPACE> on a numbered square if enough surrounding", |
| 27 | "squares are flagged in order to open remaining surrounding squares.", |
| 28 | "Use <r> to reset the board and <q> to quit.", |
| 29 | "", |
| 30 | "A minimum terminal resolution of 80x20 is recommended."}; |
| 31 |
|
| 32 | const char *help_screen_back = "Back"; |
| 33 |
|
| 34 | int draw_help_screen(game_state *state, int ch) { |
| 35 | // input handling |
| 36 | switch (ch) { |
| 37 | case -1: |
| 38 | return 0; |
| 39 | case KEY_RESIZE: |
| 40 | clear(); |
| 41 | break; |
| 42 | case 10: |
| 43 | case ' ': |
| 44 | case KEY_ENTER: { |
| 45 | clear(); |
| 46 | state->page = Title; |
| 47 | return draw_title_screen(state, 0); |
| 48 | break; |
| 49 | } |
| 50 | case 0: |
| 51 | break; |
| 52 | default: |
| 53 | beep(); |
| 54 | } |
| 55 |
|
| 56 | // draw help screen |
| 57 | int mid = centery(); |
| 58 |
|
| 59 | attron(A_BOLD | COLOR_PAIR(2)); |
| 60 | mvaddstr(mid - 7, centerx(help_screen_title), help_screen_title); |
| 61 | attroff(A_BOLD); |
| 62 |
|
| 63 | int x = centerx(help_screen_info[0]); |
| 64 | int y = mid - 5; |
| 65 | for (int i = 0; i < 11; i++) mvaddstr(y++, x, help_screen_info[i]); |
| 66 |
|
| 67 | attron(A_STANDOUT); |
| 68 | mvaddstr(mid + 7, centerx(help_screen_back), help_screen_back); |
| 69 | attroff(A_STANDOUT | COLOR_PAIR(2)); |
| 70 |
|
| 71 | return 0; |
| 72 | } |
| 73 |
|