Chess/Pawn.cpp

#include "Pawn.h"
#include "Position.h"
#include <utility>
#include <stdexcept>
#include <iostream>


Pawn::Pawn(Position pos, char c) {
    if (c != 'B' and c != 'W')
        throw std::invalid_argument("Impossible color of figure!");
    position = pos;
    color = c;
}

vector<Position> Pawn::get_moves()
{
    vector<Position> moves;
    Position p;
    try {
        p = Position(position.posSym, (char)(position.posNum+1));
    }
    catch (const std::invalid_argument) {}
    moves.push_back(p);
    return moves;
}

const char* Pawn::print()
{
    const char* me;
    if (color == 'B')
        me = "♟";
    else
        me = "♙";
    return me;
}