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     const int str_max_length = 255;
  12     char* top_msg = malloc(str_max_length * sizeof(char));
  13     char* back_msg = malloc(str_max_length * sizeof(char));
  14
  15     initscr();
  16     getmaxyx(stdscr, row, col);
  17     noecho();
  18     curs_set(0);
  19
  20     /* array of the active coordinates in the entered order */
  21     coordinates_t coordinates_array[MAX_COORDINATES];
  22     init_coordinates(coordinates_array);
  23     coordinates_t new_coordinates = {0, 0, 0};
  24
  25     /* center base coordinates for the board */
  26     int base_y = row/2 - 4;
  27     int base_x = col/2 - 7;
  28
  29     print_board(base_y, base_x);
  30
  31     do {
  32         if (errno == 0) round++;
  33
  34         if (round % 2 == 0) {
  35             player = 1;
  36             top_msg = "Joueur 2 joue";
  37         } else {
  38             player = 0;
  39             top_msg = "Joueur 1 joue";
  40         }
  41
  42         mvprintw(base_y - 2, (base_x + 7 - strlen(top_msg)/2), top_msg);
  43
  44         print_coordinates(coordinates_array, base_y, base_x);
  45
  46         /* getch() is blocking */
  47         key_pressed = getch();
  48         switch (key_pressed) {
  49             case 'a':
  50                 new_coordinates = set_coordinates(1, 1, player);
  51                 break;
  52             case 'z':
  53                 new_coordinates = set_coordinates(1, 2, player);
  54                 break;
  55             case 'e':
  56                 new_coordinates = set_coordinates(1, 3, player);
  57                 break;
  58             case 'q':
  59                 new_coordinates = set_coordinates(2, 1, player);
  60                 break;
  61             case 's':
  62                 new_coordinates = set_coordinates(2, 2, player);
  63                 break;
  64             case 'd':
  65                 new_coordinates = set_coordinates(2, 3, player);
  66                 break;
  67             case 'w':
  68                 new_coordinates = set_coordinates(3, 1, player);
  69                 break;
  70             case 'x':
  71                 new_coordinates = set_coordinates(3, 2, player);
  72                 break;
  73             case 'c':
  74                 new_coordinates = set_coordinates(3, 3, player);
  75                 break;
  76             default:
  77                 /* set invalid coordinates */
  78                 new_coordinates = set_coordinates(0, 0, player);
  79                 break;
  80         }
  81
  82         errno = add_coordinates(new_coordinates, coordinates_array, round);
  83
  84         if (errno == 2) {
  85             back_msg = "Choisir une case vide";
  86         } else if (errno == 3) {
  87             back_msg = "Coordonnees invalides";
  88         } else if (errno == 1) {
  89             back_msg = "Tableau rempli sans gagnant: egalite";
  90         } else if (errno == 4) {
  91             back_msg = "Erreur inconnue";
  92         } else if (errno == 0) {
  93             /* FIXME: properly zero the string */
  94             back_msg = "";
  95         }
  96
  97         mvprintw(base_y + 10, (base_x + 7 - strlen(back_msg)/2), back_msg);
  98
  99         refresh();
 100
 101     } while (errno != 1);
 102
 103     if (!top_msg)
 104         free(top_msg);
 105     if (!back_msg)
 106         free(back_msg);
 107
 108     endwin();
 109
 110     exit(EXIT_SUCCESS);
 111 }