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;
  11     bool winning_condition = false;
  12     bool loop_exit_condition = false;
  13     const int str_max_length = 255;
  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     init_coordinates(coordinates_array);
  27     coordinates_t new_coordinates = {0, 0, 0};
  28
  29     /* center base coordinates for the board */
  30     int base_y = row/2 - 4;
  31     int base_x = col/2 - 7;
  32
  33     print_board(base_y, base_x);
  34
  35     do {
  36         if (errno == 0) round++;
  37
  38         if (round % 2 == 0) {
  39             player = 1;
  40             top_msg = "Joueur 2 joue";
  41         } else {
  42             player = 0;
  43             top_msg = "Joueur 1 joue";
  44         }
  45
  46         mvprintw(base_y - 2, (base_x + 7 - strlen(top_msg)/2), top_msg);
  47
  48         print_coordinates(coordinates_array, base_y, base_x);
  49
  50         /* FIXME: group the winning case code blocks */
  51         if (!winning_condition) {
  52             /* getch() is blocking */
  53             key_pressed = getch();
  54             switch (key_pressed) {
  55                 case 'a':
  56                     new_coordinates = set_coordinates(1, 1, player);
  57                     break;
  58                 case 'z':
  59                     new_coordinates = set_coordinates(1, 2, player);
  60                     break;
  61                 case 'e':
  62                     new_coordinates = set_coordinates(1, 3, player);
  63                     break;
  64                 case 'q':
  65                     new_coordinates = set_coordinates(2, 1, player);
  66                     break;
  67                 case 's':
  68                     new_coordinates = set_coordinates(2, 2, player);
  69                     break;
  70                 case 'd':
  71                     new_coordinates = set_coordinates(2, 3, player);
  72                     break;
  73                 case 'w':
  74                     new_coordinates = set_coordinates(3, 1, player);
  75                     break;
  76                 case 'x':
  77                     new_coordinates = set_coordinates(3, 2, player);
  78                     break;
  79                 case 'c':
  80                     new_coordinates = set_coordinates(3, 3, player);
  81                     break;
  82                 default:
  83                     /* set invalid coordinates */
  84                     new_coordinates = set_coordinates(0, 0, player);
  85                     break;
  86             }
  87             errno = add_coordinates(new_coordinates, coordinates_array, round);
  88             winning_condition = chk_win_conditions(coordinates_array, round);
  89         }
  90
  91         if (winning_condition) {
  92             if (player == 0) {
  93                 back_msg = "Joureur 1 gagne !";
  94             } else {
  95                 back_msg = "Joureur 2 gagne !";
  96             }
  97         }
  98
  99         if (!winning_condition) {
 100             if (errno == 2) {
 101                 back_msg = "Choisir une case vide";
 102             } else if (errno == 3) {
 103                 back_msg = "Coordonnees invalides";
 104             } else if (errno == 1) {
 105                 back_msg = "Tableau rempli sans gagnant: egalite";
 106             } else if (errno == 4) {
 107                 back_msg = "Erreur inconnue";
 108             } else if (errno == 0) {
 109                 /* FIXME: properly zero the string */
 110                 back_msg = "";
 111             }
 112         }
 113
 114         mvprintw(base_y + 10, (base_x + 7 - strlen(back_msg)/2), back_msg);
 115
 116         if (winning_condition || errno == 1) {
 117             /* print the updated coordinates before exiting */
 118             print_coordinates(coordinates_array, base_y, base_x);
 119             exit_msg = "Pressez une touche pour sortir";
 120             mvprintw(base_y + 12, (base_x + 7 - strlen(exit_msg)/2), exit_msg);
 121             loop_exit_condition = true;
 122         }
 123
 124         refresh();
 125
 126     } while (!loop_exit_condition);
 127
 128     /* getch() is blocking */
 129     getch();
 130
 131     endwin();
 132
 133     if (!top_msg)
 134         free(top_msg);
 135     if (!back_msg)
 136         free(back_msg);
 137     if (!exit_msg)
 138         free(exit_msg);
 139
 140     exit(EXIT_SUCCESS);
 141 }