cell.cpp

#include "cell.h"
#include "figures.h"
#include "constants.h"

using namespace Graph_lib;

Cell::Cell(Point xy, Callback cb, Type t, int number, int symbol)
        : Button{xy, size, size, "", cb}, type{t}, number{number}, symbol{symbol} {
    /* All done */
}

void Cell::attach(Graph_lib::Window &win) {
    Button::attach(win);
    reset_color();
}

void Cell::reset_color() {
    if (!pw)
        error("Cell is not attached to a window");

    if (is_black())
        pw->color(chess_green);
    else
        pw->color(chess_white);
}

void Cell::attach_figure(Figure &f) {
    f.attach(*this);
    figure = &f;
}

Figure &Cell::detach_figure() {
    Figure *f = figure;
    figure = nullptr;
    f->detach();
    return *f;
}

void Cell::eat_figure() {
    if (figure) {
        figure = nullptr;
    }
}

Figure &Cell::get_figure() { return *figure; }