chessset.php

<?php

class ChessSet
{
    var $boardImg;
    var $pieces = array();
    var $folder;
    var $info;
    
    function ChessSet($setName = 'default')
    {
        $this->folder = 'sets/' . $setName . '/';
        
        $this->info = parse_ini_file($this->folder . "set.info");
    }
    
    function getBoard()
    {
        if (!isset($boardImg))
        {
            $boardImg = imagecreatefrompng($this->folder . 'board.png');
        }
        
        return $boardImg;
    }
    
    function getPiece($code, $color, $background)
    {
        $code = strtoupper($code);
        $color = strtolower($color);
        $background = strtolower($background);
        
        if ($code == 'X' || $code == 'O')
            $color = 'x';
        
        if ($this->isTransparent())
            $background = 'x';
        
        if (!isset($pieces[$code][$color][$background]))
        {
            $filename = $this->folder;
            
            if ($background != 'x')
                $filename .= $background;
            
            if ($color != 'x')
                $filename .= $color;
                
            $filename .= $code . '.png';
            
            $pieces[$code][$color][$background] = imagecreatefrompng($filename);
        }
        
        return $pieces[$code][$color][$background];
    }
    
    function getSquareSize()
    {
        return intval($this->info['square_size']);
    }
    
    function getMarginLeft()
    {
        return intval($this->info['margin_left']);
    }
    
    function getMarginRigh()
    {
        return intval($this->info['margin_right']);
    }
    
    function getMarginTop()
    {
        return intval($this->info['margin_top']);
    }
    
    function getMarginBottom()
    {
        return intval($this->info['margin_bottom']);
    }
    
    function getBoardWidth()
    {
        return $this->getMarginLeft() + $this->getSquareSize() * 8 + $this->getMarginRigh();
    }
    
    function getBoardHeight()
    {
        return $this->getMarginTop() + $this->getSquareSize() * 8 + $this->getMarginBottom();
    }
    
    function isTransparent()
    {
        return $this->info['transparent'] == 'yes';
    }
}

?>