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     if (has_colors() == false) {
  21         endwin();
  22         printf("Votre terminal ne supporte pas les couleurs.\n");
  23         exit(EXIT_FAILURE);
  24     }
  25     start_color();
  26     getmaxyx(stdscr, row, col);
  27     noecho();
  28     curs_set(0);
  29
  30     /* array of the active coordinates in the entered order */
  31     coordinates_t coordinates_array[MAX_COORDINATES] = {
  32         {0, 0, 0},
  33         {0, 0, 0},
  34         {0, 0, 0},
  35         {0, 0, 0},
  36         {0, 0, 0},
  37         {0, 0, 0},
  38         {0, 0, 0},
  39         {0, 0, 0},
  40         {0, 0, 0}
  41     };
  42     coordinates_t new_coordinates = {0, 0, 0};
  43
  44     /* center base coordinates for the board */
  45     int base_y = row/2 - 4;
  46     int base_x = col/2 - 7;
  47
  48     do {
  49         if (round % 2 != 0) {
  50             player = 1;
  51             top_msg = "Joueur 2 joue";
  52         } else {
  53             player = 0;
  54             top_msg = "Joueur 1 joue";
  55         }
  56
  57         mvprintw(base_y - 2, (base_x + 7 - strlen(top_msg)/2), top_msg);
  58
  59         print_board(base_y, base_x);
  60
  61         print_coordinates(coordinates_array, base_y, base_x);
  62
  63         /* FIXME: group the winning case code blocks */
  64         if (!winning_condition) {
  65             /* getch() is blocking */
  66             key_pressed = getch();
  67             switch (key_pressed) {
  68                 case 'a':
  69                     new_coordinates = set_coordinates(1, 1, player);
  70                     break;
  71                 case 'z':
  72                     new_coordinates = set_coordinates(1, 2, player);
  73                     break;
  74                 case 'e':
  75                     new_coordinates = set_coordinates(1, 3, player);
  76                     break;
  77                 case 'q':
  78                     new_coordinates = set_coordinates(2, 1, player);
  79                     break;
  80                 case 's':
  81                     new_coordinates = set_coordinates(2, 2, player);
  82                     break;
  83                 case 'd':
  84                     new_coordinates = set_coordinates(2, 3, player);
  85                     break;
  86                 case 'w':
  87                     new_coordinates = set_coordinates(3, 1, player);
  88                     break;
  89                 case 'x':
  90                     new_coordinates = set_coordinates(3, 2, player);
  91                     break;
  92                 case 'c':
  93                     new_coordinates = set_coordinates(3, 3, player);
  94                     break;
  95                 default:
  96                     /* set invalid coordinates */
  97                     new_coordinates = set_coordinates(0, 0, player);
  98                     break;
  99             }
 100             errno = add_coordinates(new_coordinates, coordinates_array, round);
 101             winning_condition = chk_win_conditions(coordinates_array, round);
 102         }
 103
 104         if (errno == 0) {
 105             round++;
 106         }
 107
 108         if (winning_condition) {
 109             if (player == 0) {
 110                 back_msg = "Joueur 1 gagne !";
 111             } else {
 112                 back_msg = "Joueur 2 gagne !";
 113             }
 114         }
 115
 116         if (!winning_condition) {
 117             if (errno == 2) {
 118                 back_msg = "Choisir une case vide";
 119             } else if (errno == 3) {
 120                 back_msg = "Coordonnees invalides";
 121             } else if (errno == 1) {
 122                 back_msg = "Tableau rempli sans gagnant: egalite";
 123             } else if (errno == 4) {
 124                 back_msg = "Erreur inconnue";
 125             } else if (errno == 0) {
 126                 /* FIXME: properly zero the string to avoid the clear() */
 127                 back_msg = "";
 128                 clear();
 129             }
 130         }
 131
 132         mvprintw(base_y + 10, (base_x + 7 - strlen(back_msg)/2), back_msg);
 133
 134         if (winning_condition || errno == 1) {
 135             /* print the updated coordinates before exiting */
 136             print_coordinates(coordinates_array, base_y, base_x);
 137             exit_msg = "Pressez une touche pour sortir ou \'r\' pour rejouer";
 138             mvprintw(base_y + 12, (base_x + 7 - strlen(exit_msg)/2), exit_msg);
 139             loop_exit_condition = true;
 140             if (loop_exit_condition) {
 141                 int key_exit = 0;
 142                 /* getch() is blocking */
 143                 key_exit = getch();
 144                 if (key_exit == 'r') {
 145                     round = 0;
 146                     player = 0;
 147                     errno = 0;
 148                     zero_coordinates(coordinates_array);
 149                     winning_condition = false;
 150                     loop_exit_condition = false;
 151                     clear();
 152                 }
 153             }
 154         }
 155
 156         refresh();
 157
 158     } while (!loop_exit_condition);
 159
 160     endwin();
 161
 162     if (!top_msg)
 163         free(top_msg);
 164     if (!back_msg)
 165         free(back_msg);
 166     if (!exit_msg)
 167         free(exit_msg);
 168
 169     exit(EXIT_SUCCESS);
 170 }