Finalize the implementation of the playable shots list displaying

[Project_algorithmic_C.git] / lib / ui.c

/*
 * =====================================================================================
 *
 *       Filename:  ui.c
 *
 *    Description:  Routines to handle the user interface
 *
 *        Version:  1.0
 *        Created:  24/04/2017 16:41:15
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Jerome Benoit (fraggle), jerome.benoit@piment-noir.org
 *   Organization:  Piment Noir
 *
 * =====================================================================================
 */

#include <string.h>

#include "ui.h"
#include "debug.h"
#include "list.h"

/* in all print routine, y and x are the coordinates of the first character of the shape
 * which can be a space ' ' */

/* FIXME: one can split this shape in building blocks and build it using them */
void print_board(int y, int x) {

    mvprintw(y, x, "   A  | B  | C  | D  | E  | F  | G  |  H");
    mvprintw(y+1, x, " -----+----+----+----+----+----+----+-----");
    mvprintw(y+2, x, "1|    |    |    |    |    |    |    |    |");
    mvprintw(y+3, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+4, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+5, x, "2|    |    |    |    |    |    |    |    |");
    mvprintw(y+6, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+7, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+8, x, "3|    |    |    |    |    |    |    |    |");
    mvprintw(y+9, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+10, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+11, x, "4|    |    |    |    |    |    |    |    |");
    mvprintw(y+12, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+13, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+14, x, "5|    |    |    |    |    |    |    |    |");
    mvprintw(y+15, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+16, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+17, x, "6|    |    |    |    |    |    |    |    |");
    mvprintw(y+18, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+19, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+20, x, "7|    |    |    |    |    |    |    |    |");
    mvprintw(y+21, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+22, x, " +----+----+----+----+----+----+----+----+");
    mvprintw(y+23, x, "8|    |    |    |    |    |    |    |    |");
    mvprintw(y+24, x, " |    |    |    |    |    |    |    |    |");
    mvprintw(y+25, x, " -----+----+----+----+----+----+----+-----");
}

static void set_default_colors() {

    init_pair(1, COLOR_WHITE, COLOR_BLACK);
    attron(COLOR_PAIR(1));
}

static void print_o(int y, int x, unsigned int type) {

    if (type == black) {
        init_color(COLOR_CYAN, 0, 0, 0); /* redefine to a dark black color */
        init_pair(2, COLOR_WHITE, COLOR_CYAN);
        attron(COLOR_PAIR(2));
    } else {
        init_pair(3, COLOR_BLACK, COLOR_WHITE);
        attron(COLOR_PAIR(3));
    }
    mvprintw(y, x, "/\\");
    mvprintw(y+1, x, "\\/");
    /* reset to default */
    set_default_colors();
}

/* used for pawn placement hints */
static void print_x(int y, int x, unsigned int type) {

    if (type == hint_allowed) {
        init_pair(4, COLOR_GREEN, COLOR_BLACK);
        attron(COLOR_PAIR(4));
    } else {
        init_pair(5, COLOR_RED, COLOR_BLACK);
        attron(COLOR_PAIR(5));
    }
    mvprintw(y, x, "\\/");
    mvprintw(y+1, x,"/\\");
    /* reset to default */
    set_default_colors();
}

/* y = 1: y -> 0      x = 1: 1 -> 1
 * y > 1: y -> y + 3  x > 1: x -> x + 5 */
static int remap_y(int y) {

    if (y == 1) {
        return 2;
    } else if (y > 1 && y <= board_size) {
        return (remap_y(y - 1) + 3);
    } else {
        return -1;
    }
}

static int remap_x(int x) {

    if (x == 1) {
        return 3;
    } else if (x > 1 && x <= board_size) {
        return (remap_x(x - 1) + 5);
    } else {
        return -1;
    }
}

void print_pawns(int base_y, int base_x, unsigned int pawn_array[board_size][board_size]) {

    for (int i = 1; i <= board_size; i++) {
        for (int j = 1; j <= board_size; j++) {
            if (!is_box_type(i, j, pawn_array, empty)) {
                print_o(base_y + remap_y(i), base_x + remap_x(j), get_box_value(i, j, pawn_array));
            }
        }
    }
}

void print_shots_list(int base_y, int base_x, struct shots_list_s* shots_list) {
    struct shots_list_s* list_counter;

    list_for_each_entry(list_counter, &shots_list->list, list) {
        print_x(base_y + remap_y(list_counter->y), base_x + remap_x(list_counter->x), list_counter->type);
    }
}

int map_col_letter_to_index(char c) {

    if (c == 'a' || c == 'A') {
        return 1;
    } else if (c == 'b' || c == 'B') {
        return 2;
    } else if (c == 'c' || c == 'C') {
        return 3;
    } else if (c == 'd' || c == 'D') {
        return 4;
    } else if (c == 'e' || c == 'E') {
        return 5;
    } else if (c == 'f' || c == 'F') {
        return 6;
    } else if (c == 'g' || c == 'G') {
        return 7;
    } else if (c == 'h' || c == 'H') {
        return 8;
    } else {
        return -1;
    }
}

/* return capital letters */
char map_col_index_to_letter(int index) {

    if (index == 1) {
        return 'A';
    } else if (index == 2) {
        return 'B';
    } else if (index == 3) {
        return 'C';
    } else if (index == 4) {
        return 'D';
    } else if (index == 5) {
        return 'E';
    } else if (index == 6) {
        return 'F';
    } else if (index == 7) {
        return 'G';
    } else if (index == 9) {
        return 'H';
    } else {
        return -1;
    }
}

int prompt_values(WINDOW* windows, int base_y, int base_x, const char* msg, int* y, char* x) {
    mvwprintw(windows, base_y, base_x, "%s\n", msg);
    int retval = mvwscanw(windows, base_y + 1, base_x + strlen(msg)/2, "%d%c", y, x);
    return (retval == 1) ? 0 : 1;
}