src/main.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <ncurses.h>
   5
   6 #include "ui.h"
   7 #include "othello.h"
   8 #include "debug.h"
   9
  10 int main() {
  11     int min_y = 26 + 6, min_x = 42 + 14 + 15 + 4;
  12     int row = 0, col = 0;
  13     unsigned int round = 0;
  14     unsigned int player = player_one; /* first player is black */
  15     bool exit_condition = false;
  16     unsigned int nb_white = 0, nb_black = 0;
  17
  18     const char* title_msg = "Jeu Othello";
  19     const char* score_msg = "Pions %s: %d";
  20     const char* invalid_move_msg = "Coup invalide";
  21     const char* player_msg = "Joueur %d (%s) joue !";
  22     const char* winner_msg = "Joueur %d (%s) gagne !";
  23     const char* draw_msg = "Egalite !";
  24     const char* exit_msg = "Pressez une touche pour sortir ou \'r\' pour rejouer";
  25
  26     /* linked list of playable shots */
  27     struct shots_list_s playable_shots;
  28     INIT_LIST_HEAD(&playable_shots.list);
  29
  30     unsigned int pawns[board_size][board_size] = {
  31         {0, 0},
  32         {0, 0}
  33     };
  34     init_pawns(pawns);
  35
  36     initscr();
  37     if (has_colors() == false) {
  38         endwin();
  39         printf("Votre terminal ne supporte pas les couleurs.\n");
  40         exit(EXIT_FAILURE);
  41     }
  42     start_color();
  43     getmaxyx(stdscr, row, col);
  44     if (row < min_y || col < min_x) {
  45         endwin();
  46         printf("Votre terminal est trop petit pour afficher ce jeu.\n");
  47         printf("Merci d'agrandir la fenetre de votre terminal.\n");
  48         exit(EXIT_FAILURE);
  49     }
  50     echo();
  51     curs_set(0);
  52
  53     /* center */
  54     int center_y = row/2;
  55     int center_x = col/2;
  56     /* base coordinates to center the board */
  57     int board_center_y = center_y - 26/2;
  58     int board_center_x = center_x - 42/2;
  59
  60     do {
  61         print_board(board_center_y, board_center_x);
  62         print_pawns(board_center_y, board_center_x, pawns);
  63
  64         mvprintw(center_y - 26/2 - 4, (center_x - strlen(title_msg)/2), title_msg);
  65
  66         player = current_player(round);
  67
  68         if (player == player_one) {
  69             mvprintw(center_y - 26/2 - 2, center_x - snprintf(NULL, 0, player_msg, player, "noir")/2, player_msg, player, "noir");
  70         } else {
  71             mvprintw(center_y - 26/2 - 2, center_x - snprintf(NULL, 0, player_msg, player, "blanc")/2, player_msg, player, "blanc");
  72         }
  73
  74         nb_white = count_pawns_type(pawns, white);
  75         nb_black = count_pawns_type(pawns, black);
  76
  77         mvprintw(center_y, center_x - 42/2 - snprintf(NULL, 0, score_msg, "noirs", nb_black) - 2, score_msg, "noirs", nb_black);
  78         mvprintw(center_y, center_x + 42/2 + 2, score_msg, "blancs", nb_white);
  79
  80         display_array(1, 1, pawns);
  81
  82         int y;
  83         char x_char;
  84         bool input_ok = false;
  85         unsigned int nb_pawns_reversed = 0;
  86         do {
  87             y = 0;
  88             x_char = (char)"";
  89             const char* prompt_msg = "Prochain pion ? (ligne colonne - chiffre lettre):";
  90             int prmt_rt = prompt_values(stdscr, center_y + 26/2 + 1, (center_x - strlen(prompt_msg)/2), prompt_msg, &y, &x_char);
  91             int x = map_col_letter_to_index(x_char);
  92             nb_pawns_reversed = valid_shot(y, x, player, pawns);
  93             if (nb_pawns_reversed > 0 && prmt_rt == 1) {
  94                 input_ok = true;
  95                 clear();
  96             } else {
  97                 mvprintw(center_y + 26/2 + 4, (center_x - strlen(invalid_move_msg)/2), invalid_move_msg);
  98             }
  99         } while (!input_ok);
 100
 101         round++; /* increment the round count */
 102
 103         /* here are all the end of the game conditions */
 104         if (is_board_full(pawns)) {
 105             print_board(board_center_y, board_center_x);
 106             /* print the updated pawns before exiting */
 107             print_pawns(board_center_y, board_center_x, pawns);
 108             unsigned int winner = eval_winner(nb_white, nb_black);
 109             if (winner != 0) {
 110                 if (winner == player_one) {
 111                     mvprintw(center_y - 26/2 - 2, center_x - snprintf(NULL, 0, winner_msg, winner, "noir")/2, winner_msg, winner, "noir");
 112                 } else {
 113                     mvprintw(center_y - 26/2 - 2, center_x - snprintf(NULL, 0, winner_msg, winner, "blanc")/2, winner_msg, winner, "blanc");
 114                 }
 115             } else {
 116                 mvprintw(center_y - 26/2 - 2, (center_x - strlen(draw_msg)/2), draw_msg);
 117             }
 118             mvprintw(center_y + 26/2 + 1, (center_x - strlen(exit_msg)/2), exit_msg);
 119             exit_condition = true;
 120             /*  getch() is blocking */
 121             int key_exit = getch();
 122             if (key_exit == 'r') {
 123                 round = 0;
 124                 player = player_one;
 125                 nb_white = nb_black = 0;
 126                 /* FIXME: do not seem properly reset the pawns 2D array */
 127                 init_pawns(pawns);
 128                 exit_condition = false;
 129                 clear();
 130             }
 131         }
 132
 133         refresh();
 134
 135     } while (!exit_condition);
 136
 137     endwin();
 138
 139     exit(EXIT_SUCCESS);
 140 }