lib/ui.c

   1 /*
   2  * =====================================================================================
   3  *
   4  *       Filename:  ui.c
   5  *
   6  *    Description:  Routines to handle the user interface
   7  *
   8  *        Version:  1.0
   9  *        Created:  24/04/2017 16:41:15
  10  *       Revision:  none
  11  *       Compiler:  gcc
  12  *
  13  *         Author:  Jerome Benoit (fraggle), jerome.benoit@piment-noir.org
  14  *   Organization:  Piment Noir
  15  *
  16  * =====================================================================================
  17  */
  18
  19 #include <string.h>
  20
  21 #include "ui.h"
  22 #include "othello.h"
  23 #include "debug.h"
  24
  25 /* in all print routine, y and x are the coordinates of the first character of the shape
  26  * which can be a space ' ' */
  27
  28 /* FIXME: one can split this shape in building blocks and build it using them */
  29 void print_board(int y, int x) {
  30
  31     mvprintw(y, x, "   A  | B  | C  | D  | E  | F  | G  |  H");
  32     mvprintw(y+1, x, " -----+----+----+----+----+----+----+-----");
  33     mvprintw(y+2, x, "1|    |    |    |    |    |    |    |    |");
  34     mvprintw(y+3, x, " |    |    |    |    |    |    |    |    |");
  35     mvprintw(y+4, x, " +----+----+----+----+----+----+----+----+");
  36     mvprintw(y+5, x, "2|    |    |    |    |    |    |    |    |");
  37     mvprintw(y+6, x, " |    |    |    |    |    |    |    |    |");
  38     mvprintw(y+7, x, " +----+----+----+----+----+----+----+----+");
  39     mvprintw(y+8, x, "3|    |    |    |    |    |    |    |    |");
  40     mvprintw(y+9, x, " |    |    |    |    |    |    |    |    |");
  41     mvprintw(y+10, x, " +----+----+----+----+----+----+----+----+");
  42     mvprintw(y+11, x, "4|    |    |    |    |    |    |    |    |");
  43     mvprintw(y+12, x, " |    |    |    |    |    |    |    |    |");
  44     mvprintw(y+13, x, " +----+----+----+----+----+----+----+----+");
  45     mvprintw(y+14, x, "5|    |    |    |    |    |    |    |    |");
  46     mvprintw(y+15, x, " |    |    |    |    |    |    |    |    |");
  47     mvprintw(y+16, x, " +----+----+----+----+----+----+----+----+");
  48     mvprintw(y+17, x, "6|    |    |    |    |    |    |    |    |");
  49     mvprintw(y+18, x, " |    |    |    |    |    |    |    |    |");
  50     mvprintw(y+19, x, " +----+----+----+----+----+----+----+----+");
  51     mvprintw(y+20, x, "7|    |    |    |    |    |    |    |    |");
  52     mvprintw(y+21, x, " |    |    |    |    |    |    |    |    |");
  53     mvprintw(y+22, x, " +----+----+----+----+----+----+----+----+");
  54     mvprintw(y+23, x, "8|    |    |    |    |    |    |    |    |");
  55     mvprintw(y+24, x, " |    |    |    |    |    |    |    |    |");
  56     mvprintw(y+25, x, " -----+----+----+----+----+----+----+-----");
  57 }
  58
  59 static void print_o(int y, int x, unsigned int type) {
  60
  61     if (type == black) {
  62         init_color(COLOR_CYAN, 0, 0, 0); /* redefine to a dark black color */
  63         init_pair(2, COLOR_WHITE, COLOR_CYAN);
  64         attron(COLOR_PAIR(2));
  65     } else {
  66         init_pair(3, COLOR_BLACK, COLOR_WHITE);
  67         attron(COLOR_PAIR(3));
  68     }
  69     mvprintw(y, x, "/\\");
  70     mvprintw(y+1, x, "\\/");
  71     /* reset to default */
  72     init_pair(1, COLOR_WHITE, COLOR_BLACK);
  73     attron(COLOR_PAIR(1));
  74 }
  75
  76 /* will be used for pawn placement hints */
  77 static void print_x(int y, int x, unsigned int type) {
  78
  79     if (type == hint_allowed) {
  80         init_pair(4, COLOR_GREEN, COLOR_BLACK);
  81         attron(COLOR_PAIR(4));
  82     } else {
  83         init_pair(5, COLOR_RED, COLOR_BLACK);
  84         attron(COLOR_PAIR(5));
  85     }
  86     mvprintw(y, x, "\\/");
  87     mvprintw(y+1, x,"/\\");
  88     /* reset to default */
  89     init_pair(1, COLOR_WHITE, COLOR_BLACK);
  90     attron(COLOR_PAIR(1));
  91 }
  92
  93 /* y = 1: y -> 0      x = 1: 1 -> 1
  94  * y > 1: y -> y + 3  x > 1: x -> x + 5 */
  95 static int remap_y(int y) {
  96
  97     if (y == 1) {
  98         return 2;
  99     } else if (y > 1 && y <= board_size) {
 100         return (remap_y(y - 1) + 3);
 101     } else {
 102         return -1;
 103     }
 104 }
 105
 106 static int remap_x(int x) {
 107
 108     if (x == 1) {
 109         return 3;
 110     } else if (x > 1 && x <= board_size) {
 111         return (remap_x(x - 1) + 5);
 112     } else {
 113         return -1;
 114     }
 115 }
 116
 117 void print_pawns(int base_y, int base_x, unsigned int pawn_array[board_size][board_size]) {
 118
 119     for (unsigned int i = 1; i <= board_size; i++) {
 120         for (unsigned int j = 1; j <= board_size; j++) {
 121             if (!is_box_type(i, j, pawn_array, empty)) {
 122                 print_o(base_y + remap_y(i), base_x + remap_x(j), get_box_value(i, j, pawn_array));
 123             }
 124         }
 125     }
 126 }
 127
 128 int map_col_letter_to_int(char c) {
 129
 130     if (c == 'a' || c == 'A') {
 131         return 1;
 132     } else if (c == 'b' || c == 'B') {
 133         return 2;
 134     } else if (c == 'c' || c == 'C') {
 135         return 3;
 136     } else if (c == 'd' || c == 'D') {
 137         return 4;
 138     } else if (c == 'e' || c == 'E') {
 139         return 5;
 140     } else if (c == 'f' || c == 'F') {
 141         return 6;
 142     } else if (c == 'g' || c == 'G') {
 143         return 7;
 144     } else if (c == 'h' || c == 'H') {
 145         return 8;
 146     } else {
 147         return -1;
 148     }
 149 }
 150
 151 int prompt_values(WINDOW* windows, int base_y, int base_x, const char* msg, int* y, char* x) {
 152     mvwprintw(windows, base_y, base_x, "%s\n", msg);
 153     int retVal = mvwscanw(windows, base_y + 1, base_x + strlen(msg)/2, "%d%c", y, x);
 154     return (retVal == 1) ? 0 : 1;
 155 }