TP_13/exo2/src/main.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <ncurses.h>
   5
   6 #include "display.h"
   7 #include "coordinates.h"
   8
   9 int main() {
  10     int row, col, errno = 0, round = 0, player = 0, key_pressed = 0;
  11     bool winning_condition = false;
  12     bool loop_exit_condition = false;
  13     const int str_max_length = 50;
  14     /* FIXME: make a strings handling library */
  15     char* top_msg = malloc(str_max_length * sizeof(char));
  16     char* back_msg = malloc(str_max_length * sizeof(char));
  17     char* exit_msg = malloc(str_max_length * sizeof(char));
  18
  19     initscr();
  20     getmaxyx(stdscr, row, col);
  21     noecho();
  22     curs_set(0);
  23
  24     /* array of the active coordinates in the entered order */
  25     coordinates_t coordinates_array[MAX_COORDINATES] = {
  26         {0, 0, 0},
  27         {0, 0, 0},
  28         {0, 0, 0},
  29         {0, 0, 0},
  30         {0, 0, 0},
  31         {0, 0, 0},
  32         {0, 0, 0},
  33         {0, 0, 0},
  34         {0, 0, 0}
  35     };
  36     coordinates_t new_coordinates = {0, 0, 0};
  37
  38     /* center base coordinates for the board */
  39     int base_y = row/2 - 4;
  40     int base_x = col/2 - 7;
  41
  42     do {
  43         if (round % 2 != 0) {
  44             player = 1;
  45             top_msg = "Joueur 2 joue";
  46         } else {
  47             player = 0;
  48             top_msg = "Joueur 1 joue";
  49         }
  50
  51         mvprintw(base_y - 2, (base_x + 7 - strlen(top_msg)/2), top_msg);
  52
  53         print_board(base_y, base_x);
  54
  55         print_coordinates(coordinates_array, base_y, base_x);
  56
  57         /* FIXME: group the winning case code blocks */
  58         if (!winning_condition) {
  59             /* getch() is blocking */
  60             key_pressed = getch();
  61             switch (key_pressed) {
  62                 case 'a':
  63                     new_coordinates = set_coordinates(1, 1, player);
  64                     break;
  65                 case 'z':
  66                     new_coordinates = set_coordinates(1, 2, player);
  67                     break;
  68                 case 'e':
  69                     new_coordinates = set_coordinates(1, 3, player);
  70                     break;
  71                 case 'q':
  72                     new_coordinates = set_coordinates(2, 1, player);
  73                     break;
  74                 case 's':
  75                     new_coordinates = set_coordinates(2, 2, player);
  76                     break;
  77                 case 'd':
  78                     new_coordinates = set_coordinates(2, 3, player);
  79                     break;
  80                 case 'w':
  81                     new_coordinates = set_coordinates(3, 1, player);
  82                     break;
  83                 case 'x':
  84                     new_coordinates = set_coordinates(3, 2, player);
  85                     break;
  86                 case 'c':
  87                     new_coordinates = set_coordinates(3, 3, player);
  88                     break;
  89                 default:
  90                     /* set invalid coordinates */
  91                     new_coordinates = set_coordinates(0, 0, player);
  92                     break;
  93             }
  94             errno = add_coordinates(new_coordinates, coordinates_array, round);
  95             winning_condition = chk_win_conditions(coordinates_array, round);
  96         }
  97
  98         if (errno == 0) {
  99             round++;
 100         }
 101
 102         if (winning_condition) {
 103             if (player == 0) {
 104                 back_msg = "Joueur 1 gagne !";
 105             } else {
 106                 back_msg = "Joueur 2 gagne !";
 107             }
 108         }
 109
 110         if (!winning_condition) {
 111             if (errno == 2) {
 112                 back_msg = "Choisir une case vide";
 113             } else if (errno == 3) {
 114                 back_msg = "Coordonnees invalides";
 115             } else if (errno == 1) {
 116                 back_msg = "Tableau rempli sans gagnant: egalite";
 117             } else if (errno == 4) {
 118                 back_msg = "Erreur inconnue";
 119             } else if (errno == 0) {
 120                 /* FIXME: properly zero the string to avoid the clear() */
 121                 back_msg = "";
 122                 clear();
 123             }
 124         }
 125
 126         mvprintw(base_y + 10, (base_x + 7 - strlen(back_msg)/2), back_msg);
 127
 128         if (winning_condition || errno == 1) {
 129             /* print the updated coordinates before exiting */
 130             print_coordinates(coordinates_array, base_y, base_x);
 131             exit_msg = "Pressez une touche pour sortir ou \'r\' pour rejouer";
 132             mvprintw(base_y + 12, (base_x + 7 - strlen(exit_msg)/2), exit_msg);
 133             loop_exit_condition = true;
 134             if (loop_exit_condition) {
 135                 int key_exit = 0;
 136                 /* getch() is blocking */
 137                 key_exit = getch();
 138                 if (key_exit == 'r') {
 139                     round = 0;
 140                     player = 0;
 141                     errno = 0;
 142                     zero_coordinates(coordinates_array);
 143                     winning_condition = false;
 144                     loop_exit_condition = false;
 145                     clear();
 146                 }
 147             }
 148         }
 149
 150         refresh();
 151
 152     } while (!loop_exit_condition);
 153
 154     endwin();
 155
 156     if (!top_msg)
 157         free(top_msg);
 158     if (!back_msg)
 159         free(back_msg);
 160     if (!exit_msg)
 161         free(exit_msg);
 162
 163     exit(EXIT_SUCCESS);
 164 }