Queen.php

<?php


/**
 * Description of Queen
 *
 * @author durand_y
 */
class Queen extends Piece
{
    public function __construct($x, $y, $color, $alive) 
    {
        $this->pos_x = $y;
        $this->pos_y = $x;
        $this->color = $color;
        $this->alive = $alive;
        $this->type = "Q";
    }
    
    //getter setter
    
    public function __get($name) 
    {
        return $this->$name;
    }

    public function __set($name, $value) 
    {
        $this->$name = $value;
    }
    
    
    
    public function eat ()
    {
        
    }
    
    public function display()
    {
        if ($this->color == "White")
            echo "Qw";
        else 
            echo "Qb";
    }

    public function check($from, $to)
    {
        $board = $_SESSION["chessboard"];
        $cpt = 0;
        $px = $from;
        $py = $to;
        $tabres = array(0);
        
        if ($py + 1 < 8)
        {
            while (($py < 8) && ($board->board[$py + 1][$from]->type == "-"))
            {
                
                $py++;
                $tabres[$cpt] = $from;
                $cpt++;
                $tabres[$cpt] = $py;
                $cpt++;

            }
        }
        $py = $to;
        if ($py - 1 >= 0)
        {
            while (($py >= 0) && ($board->board[$py - 1][$from]->type == "-"))
            {
                $py--;
                $tabres[$cpt] = $from;
                $cpt++;
                $tabres[$cpt] = $py;
                $cpt++;

            }
        }
        if ($px + 1 < 8)
        {    
            while (($px + 1 < 8) && ($board->board[$to][$px + 1]->type == "-"))
            {
                $px++;
                $tabres[$cpt] = $px;
                $cpt++;
                $tabres[$cpt] = $to;
                $cpt++;

            }
        }
        $px = $from;
        if ($px - 1 >= 0)     
        {
            while (($px - 1 >= 0) && ($board->board[$to][$px - 1]->type == "-"))
            {
                $px--;
                $tabres[$cpt] = $px;
                $cpt++;
                $tabres[$cpt] = $to;
                $cpt++;
            }
        }
        
        $px = $from;
        $py = $to;
        if (($py + 1 < 8) )
        {
            if ($px + 1 < 8)
            {
                while (($px + 1 < 8)&&($py + 1 < 8) && ($board->board[$py + 1][$px + 1]->type == "-"))
                {
                    $px++;
                    $py++;
                    $tabres[$cpt] = $px;
                    $cpt++;
                    $tabres[$cpt] = $py;
                    $cpt++;
                }
            }
        }
        
        $px = $from;
        $py = $to;
        if (($py + 1 > 8))
        {
            if ($px - 1 >= 0)
            {
                while (($px - 1 >= 0)&&($py  + 1 < 8) && ($board->board[$py + 1][$px - 1]->type == "-"))
                {
                    $px--;
                    $py++;
                    $tabres[$cpt] = $px;
                    $cpt++;
                    $tabres[$cpt] = $py;
                    $cpt++;
                }
            }
        }
        
        $px = $from;
        $py = $to;
        
        if (($px - 1 >= 0))
        {
            if ($py - 1 >= 0)
        
            {
                while (($px - 1 >= 0)&&($py - 1 >= 0) && ($board->board[$py - 1][$px - 1]->type == "-"))
                {
                    $px--;
                    $py--;
                    $tabres[$cpt] = $px;
                    $cpt++;
                    $tabres[$cpt] = $py;
                    $cpt++;
                }
            }
        }
        
        $px = $from;
        $py = $to;
        if ($px + 1 < 8)
        {
           if ($py - 1 >= 0) 
           {
                while (($px + 1 < 8)&&($py - 1 >= 0) && ($board->board[$py - 1][$px + 1]->type == "-"))
                {
                    $px++;
                    $py--;
                    $tabres[$cpt] = $px;
                    $cpt++;
                    $tabres[$cpt] = $py;
                    $cpt++;
                }
            }
        }
        return $tabres;       
    }

    public function move($fromx, $fromy, $tox, $toy) {
   $board = $_SESSION["chessboard"];
        $tab = array (0);
        $board = $board->board;
        $board[$toy][$tox] = $board->board[$fromy][$fromx];
        $board[$fromy][$fromx] = new None($fromy, $fromx, "", FALSE);
        
        $tab[0]=$tox;
        $tab[1]=$toy;
        $tab[2]=$board[$toy][$tox]->type;
        $board->board = $board;
        $_SESSION["chessboard"] = $board;
        return $tab;     
    }
}

?>