Visa källkod

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CCard.php
CCardHand.php
CDeck.php
CHighCardLowCard.php
ISessionDestroy.php
card.php
common.php
deck.php
hand.php
highlow.php
session.php
source.php
template.php
CCard.php
<?php
// ===========================================================================================
//
// CCard.php
//
// Description: A class for a gamecard
//
// Author: Mikael Roos
//


class CCard {  

    // -------------------------------------------------------------------------------------------
    //
    // Member variables
    //
    private $iCardPattern;    // S (Spade), H (Hearts), C (Club), D (Diamond), X (special card)
    private $iCardValue;        // 1-13
    private $iFaceUpOrDown; // 0 down, 1 up


    // -------------------------------------------------------------------------------------------
    //
    // Constructor
    // http://www.php.net/manual/en/language.oop5.decon.php
    // Always start with face down if not stated elsewise
    //
    function __construct($aCardPattern='H', $aCardValue=1, $aFaceUpOrDown=0) {
        //echo "Constructor called: {$aCardPattern}, {$aCardValue}, {$aFaceUpOrDown} <br />";
        $this->iCardPattern         = $aCardPattern; 
        $this->iCardValue         = $aCardValue; 
        $this->iFaceUpOrDown     = $aFaceUpOrDown;
    }


    // -------------------------------------------------------------------------------------------
    //
    // Destructor
    // http://www.php.net/manual/en/language.oop5.decon.php
    //
    function __destruct() {
        //echo "Destructor called : {$this->iCardPattern}, {$this->iCardValue}, {$this->iFaceUpOrDown}<br />";
    }


    // -------------------------------------------------------------------------------------------
    //
    // Flip the cards up/down/inverse.
    // http://www.php.net/manual/en/control-structures.switch.php
    //
    public function FlipCard($aAction = 'inverse') {
        switch($aAction) {
            case 'up':             { $this->iFaceUpOrDown = 1;    }    break;
            case 'down':         { $this->iFaceUpOrDown = 0;    }    break;
            case 'inverse': 
            default:                 { $this->iFaceUpOrDown = ($this->iFaceUpOrDown == 1) ? 0 : 1;    }    break;
        }
    }


    // -------------------------------------------------------------------------------------------
    //
    // Show the id of the card.
    //
    public function GetCardAsId() {
        return "{$this->iCardPattern}{$this->iCardValue} ({$this->iFaceUpOrDown})";
    }


    // -------------------------------------------------------------------------------------------
    //
    // Show the card as text (but only if faced up).
    // Use html special chars to make it look nicer.
    // Google for "html special chars"
    // Example on sprintf for formatting numbers in text
    // http://php.net/manual/en/function.sprintf.php
    //
    public function GetCardAsText() {
        
        $token = Array(
            'H' => '&hearts;',
            'S' => '&spades;',
            'D' => '&diams;',
            'C' => '&clubs;',
            'X' => '&Theta;',
            );
        
            if($this->iFaceUpOrDown == 1) {
                return sprintf("%s%2d", $token[$this->iCardPattern], $this->iCardValue);    
            } else {
                return "XXX";
            }
    }


    // -------------------------------------------------------------------------------------------
    //
    // Show the card as text and some easy css for style.
    //
    // Showing off some CSS
    // http://www.w3.org/TR/CSS21/
    // http://w3schools.com/CSS/
    //
    public function GetCardAsBox() {
        $text = $this->GetCardAsText();
        $style = <<<EOD
float:             left; 
margin:            5px 5px 5px 5px;
padding:         20px 0px 20px 0px; 
text-align: center;
background:    white;
width:             40px; 
border:         solid gray 1px;
EOD;

        if($this->iFaceUpOrDown == 0) {
            $text      = "&nbsp;";
            $style    .= "background: white url(http://www.student.bth.se/~mos/oophp/mom05/img/cardback.png) repeat;"; 
        }
        
        if($this->iCardPattern == 'H' ||
             $this->iCardPattern == 'D') {
            $style .= "color: red;";
        }

        return "<div style='{$style}'>{$text}</div>";
    }


    // -------------------------------------------------------------------------------------------
    //
    // Return the value of a card.
    //
    public function GetValue() {

        if($this->iCardPattern == 'X') 
            return 0;
        
        if($this->iCardValue == 1) 
            return 14;
            
        return $this->iCardValue;
    }


} // End of class

?>