d2tools/CharEditor.php

<?php

error_reporting(E_ERROR | E_PARSE);
set_time_limit(-1);
ini_set('max_input_time', '-1');
ini_set('max_execution_time', '0');
session_start();
ob_start();

require_once './config.php';
require_once './_pdo.php';

require_once './src/D2Functions.php';
require_once './src/D2BitReader.php';
//require_once './src/D2Item.php';


define('DB_FILE', $_SESSION['modname'] . ".db");
PDO_Connect("sqlite:" . DB_FILE);

$sql = "SELECT * FROM strings";
$strings = PDO_FetchAssoc($sql);

$sql = "SELECT code,namestr
         FROM armor
         UNION SELECT code,namestr
         FROM misc
         UNION SELECT code,namestr
         FROM weapons
    ";
$namestr = PDO_FetchAssoc($sql);

//ddump($namestr);
//$filePath = "D:\Diablo II\MODS\ironman-dev\save\Aldur.d2s";
$filePath = "D:\Diablo II\MODS\ironman-dev\save\Sorc.d2s";
//$filePath = "D:\Diablo II\MODS\MedianXL2012\save\Lok.d2s";
//$filePath = "D:\Diablo II\MODS\MedianXL2012\save\Pal.d2s";

$fp = fopen($filePath, 'r+b');
$data = file_get_contents($filePath);



$i_offset = strpos($data, "JM");

fseek($fp, $i_offset + 2);
$i_total = unpack('S*', (fread($fp, 2)))[1];

$items = null;

$offset = $i_offset + 4; // JM00

$first_item_offset = strposX($data, "JM", 2);
$second_item_offset = strposX($data, "JM", 3);

$item_size = $second_item_offset - $first_item_offset;

for ($i = 2; $i <= $i_total; $i++) {
    fseek($fp, strposX($data, 'JM', $i));
    $_items[] = unpack('C*', fread($fp, 21));
}

foreach ($_items as $_item) {
    $item = null;
    foreach ($_item as $i_bytes) {
        $item .= strrev(str_pad(decbin($i_bytes), 8, 0, STR_PAD_LEFT));
        // $item .= (str_pad(dechex($i_bytes), 2, 0, STR_PAD_LEFT));
    }
    $items[] = $item;
}

// ddump($items);

foreach ($items as $_item) {

    // dump($_item[19]);
    // dump($_item);
    // dump(strtoupper(implode(" ", str_split($_item, 8))));
    // dump((($_item[36])));

    $b = new D2BitReader($_item);

    $b->seek(58);
    $parent = bindec(strrev($b->read(3)));
    if ($parent == 0) {
        $b->seek(73);
        $_stored = bindec(strrev($b->read(3)));
        switch ($_stored) {
            case 0: 
                $stored = ''; // item is not stored, check bit 58
                break;
            case 1:
                $stored = 'Inventory';
                break;
            case 4:
                $stored = 'Horadric Cube';
                break;
            case 5:
                $stored = 'Stash';
                break;
        }
        dump($stored);
    }

    $b->seek(76);
    $codeBits = str_split($b->read(32), 8);
    $itemCode = '';
    foreach ($codeBits as $byte) {
        $itemCode .= chr(bindec(strrev($byte)));
    }
    $itemCode = trim($itemCode);
    dump($namestr[$itemCode]);
    dump($strings[$namestr[$itemCode]]);
}