/*ncurses_func.c - This file contains functions related to the graphics part of the program*/

/*****************************************************************************

* Copyright (C) Nakul 'Wenger' Ramakumar. nakulrk95@gmail.com

* College: COEP Batch- Comp 2017 MIS No.- 111303032

* This program was created for the Data Structures and Algorithms course

*

* DICLAIMER:- I do not promote any form of gambling or betting through this

* program.

*

* This program is a game of Blackjack.

* It supports multiple users.

* This is not a gambling or betting application.

*

* This program is free software; you can redistribute it and/or modify it

* under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation; either version 2.1 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program; if not, write to the Free Software Foundation,

* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.

*****************************************************************************/

#include <stdio.h>

#include <stdlib.h>

#include <fcntl.h>

#include "linkedlist.h"

#include <ncurses.h>

#include <string.h>

#include <fcntl.h>

#include <errno.h>

#include "ncfunc.h"

#include "blackjack.h"

#include "admin.h"

#define WIDTH 30

#define HEIGHT 10

int startx = 0;

int starty = 0;

char *choices[] = {

"How to Play",

"Login",

"Create Accout",

"Credits",

"Admin login",

"Exit",

};

char *choices2[] = {

"How to Play",

"Play Game",

"Buy Chips",

"Sell Chips",

"Check Balance",

"Change info",

"Logout",

};

int n_choices = sizeof(choices) / sizeof(char *);

int n_choices2 = sizeof(choices2) / sizeof(char *);

/*Description - Prints the main menu in a new window using ncurses library*/

void menu() {

system("clear");

WINDOW *menu_win;

int highlight = 1;

int choice = 0;

int c;

initscr();

clear();

noecho();

cbreak(); /* Line buffering disabled. pass on everything */

startx = (80 - WIDTH) / 2;

starty = (24 - HEIGHT) / 2;

menu_win = newwin(HEIGHT, WIDTH, starty, startx);

keypad(menu_win, TRUE);

mvprintw(0, 20, "***************BLACKJACK****************");

mvprintw(2, 7, "Use arrow keys to go up and down, Press enter to select a choice");

refresh();

print_menu(menu_win, highlight);

while(1)

{ c = wgetch(menu_win);

switch(c)

{ case KEY_UP:

if(highlight == 1)

highlight = n_choices;

else

--highlight;

break;

case KEY_DOWN:

if(highlight == n_choices)

highlight = 1;

else

++highlight;

break;

case 10:

choice = highlight;

break;

default:

mvprintw(24, 0, "Charcter pressed is = %3d Hopefully it can be printed as '%c'", c, c);

refresh();

break;

}

print_menu(menu_win, highlight);

if(choice != 0) /* User did a choice come out of the infinite loop */

break;

}

clrtoeol();

endwin();

switch(choice) {

case 1: /*Guide*/

guide();

menu();

break;

case 2: /*Login*/

login();

break;

case 3: /*New account*/

new_user();

menu();

break;

case 4: /*Credits*/

credits();

menu();

break;

case 5: /*Admin*/

admin_login();

break;

case 6: /*exit*/

exit(0);

break;

}

}

/*Description - Prints the menu tht appears after login in a new window using ncurses library*/

void login_menu() {

system("clear");

WINDOW *menu_win;

int highlight = 1;

int choice = 0;

int c;

initscr();

clear();

noecho();

cbreak(); /* Line buffering disabled. pass on everything */

startx = (80 - WIDTH) / 2;

starty = (24 - HEIGHT) / 2;

menu_win = newwin(HEIGHT, WIDTH, starty, startx);

keypad(menu_win, TRUE);

mvprintw(0, 20, "***************WELCOME****************");

mvprintw(2, 7, "Use arrow keys to go up and down, Press enter to select a choice");

refresh();

print_menu2(menu_win, highlight);

while(1)

{ c = wgetch(menu_win);

switch(c)

{ case KEY_UP:

if(highlight == 1)

highlight = n_choices2;

else

--highlight;

break;

case KEY_DOWN:

if(highlight == n_choices2)

highlight = 1;

else

++highlight;

break;

case 10:

choice = highlight;

break;

default:

mvprintw(24, 0, "Charcter pressed is = %3d Hopefully it can be printed as '%c'", c, c);

refresh();

break;

}

print_menu2(menu_win, highlight);

if(choice != 0) /* User did a choice come out of the infinite loop */

break;

}

clrtoeol();

endwin();

switch(choice) {

case 1: /*Guide*/

guide();

login_menu();

break;

case 2: /*Play Game*/

play_game();

break;

case 3: /*Buy*/

buy_chips();

login_menu();

break;

case 4: /*Sell*/

sell_chips();

login_menu();

break;

case 5: /*Check bal*/

disp_bal();

login_menu();

break;

case 6: /*Change_info*/

change_info();

login_menu();

break;

case 7: /*Log out*/

logout();

menu();

break;

default:

login_menu();

break;

}

}

/* Input - WINDOW pointer, integer highlight

* Description - Prints the box and the contents in the login menu*/

void print_menu2(WINDOW *menu_win, int highlight) {

int x, y, i;

x = 2;

y = 2;

box(menu_win, 0, 0);

for(i = 0; i < n_choices2; ++i) {

if(highlight == i + 1) { /* High light the present choice */

wattron(menu_win, A_REVERSE);

mvwprintw(menu_win, y, x, "%s", choices2[i]);

wattroff(menu_win, A_REVERSE);

}

else

mvwprintw(menu_win, y, x, "%s", choices2[i]);

++y;

}

wrefresh(menu_win);

}

/* Input - WINDOW pointer, integer highlight

* Description - Prints the box and the contents in the main menu*/

void print_menu(WINDOW *menu_win, int highlight) {

int x, y, i;

x = 2;

y = 2;

box(menu_win, 0, 0);

for(i = 0; i < n_choices; ++i) {

if(highlight == i + 1) { /* High light the present choice */

wattron(menu_win, A_REVERSE);

mvwprintw(menu_win, y, x, "%s", choices[i]);

wattroff(menu_win, A_REVERSE);

}

else

mvwprintw(menu_win, y, x, "%s", choices[i]);

++y;

}

wrefresh(menu_win);

}