diff --git a/CharEditor.php b/CharEditor.php index 5b35c2c..6fa1109 100644 --- a/CharEditor.php +++ b/CharEditor.php @@ -7,130 +7,103 @@ ini_set('max_execution_time', '0'); session_start(); ob_start(); -echo "
";
+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";
 $filePath = "D:\Diablo II\MODS\ironman-dev\save\Sorc.d2s";
-$fp = fopen($filePath, "rb");
+//$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");
 
-function strtobits(string $str): string {
-    $ret = "";
-    for ($i = 0; $i < strlen($str); ++$i) {
-        $ord = ord($str[$i]);
-        for ($bitnum = 7; $bitnum >= 0; --$bitnum) {
-            if ($ord & (1 << $bitnum)) {
-                $ret .= "1";
-            } else {
-                $ret .= "0";
-            }
-        }
+fseek($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));
     }
-    return $ret;
+    $items[] = $item;
 }
 
-foreach ($qNorm as $k => $v) {
-    fseek($fp, $k);
-    $questsNorm[$k] = fread($fp, 2);
-}
+// ddump($items);
 
-foreach ($qNM as $k => $v) {
-    fseek($fp, $k);
-    $questsNM[$k] = fread($fp, 2);
-}
+foreach ($items as $_item) {
 
-foreach ($qHell as $k => $v) {
-    fseek($fp, $k);
-    $questsHell[$k] = fread($fp, 2);
-}
+    // dump($_item[19]);
+    // dump($_item);
+    // dump(strtoupper(implode(" ", str_split($_item, 8))));
+    // dump((($_item[36])));
 
-foreach ($offsets as $k => $v) {
-    fseek($fp, $k);
-    $data[$k] = fread($fp, $v);
-}
+    $b = new D2BitReader($_item);
+
+    //$b->bseek(27);
+    //dump($b->bread(1));
 
 
+    $b->seek(76);
+    // dump($b->bread(32));
+    $codeBits = str_split($b->read(32), 8);
 
-$charData['Identifier'] = bin2hex($data[0]);
+    $itemCode = '';
+    foreach ($codeBits as $byte) {
 
-$charData['VersionID'] = unpack('l', $data[4])[1]; // 96 is v1.10+ - check out
+        // dump(strrev($byte));
+        //dump(sprintf('%c', bindec($byte)));
 
-$charData['Filesize'] = round(unpack('l', $data[8])[1] / 1024, 2) . " KB";   // 1.41 KB (1,447 bytes) - checks out
-// $charData['Checksum'] = bin2hex($data['12']);
-// $charData['Activeweapon'] = unpack('l', $data['16']);
-
-$charData['CharacterName'] = ($data[20]);
-
-// $charData['CharacterStatus'] = array_filter(str_split(strtobits($data[36])));
-
-foreach ($charData['CharacterStatus'] as $k => $v) {
-    $str .= ($characterStatus[$k]) . " ";
-}
-
-$charData['CharacterStatus'] = $str;
-
-// $charData['Characterprogression'] = bindec($data['37']);
-
-$charData['CharacterClass'] = $class[unpack('C', $data[40])[1]];
-
-$charData['CharacterLevel'] = unpack('C', $data[43])[1];
-
-$charData['Lastplayed'] = gmdate("Y-m-d\TH:i:s\Z", unpack('I', $data[48])[0]);
-
-// $charData['Assignedskills'] = (unpack('i16', $data['56']));
-
-$charData['LeftmousebuttonskillID'] = $skills[unpack('i', $data[120])[1]];
-$charData['RightmousebuttonskillID'] = $skills[unpack('i', $data[124])[1]];
-$charData['LeftswapmousebuttonskillID'] = $skills[unpack('i', $data[128])[1]];
-$charData['RightswapmousebuttonskillID'] = $skills[unpack('i', $data[132])[1]];
-
-// $charData['Charactermenuappearance'] = unpack('i', $data[136]);
-
-$x = str_split(strtobits($data[168]), 8);
-
-$onDifficulty['Norm'] = $x[0][0];
-$onDifficulty['NM'] = $x[1][0];
-$onDifficulty['Hell'] = $x[2][0];
-
-$charData['Difficulty'] = array_filter($onDifficulty);
-
-//$charData['MapID'] = $data['171'];
-//$charData['Mercenarydead'] = unpack('i', $data['177']);
-//$charData['MercenaryID'] = $data['179'];
-//$charData['MercenaryNameID'] = $data['183'];
-//$charData['Mercenarytype'] = $data['185'];
-//$charData['Mercenaryexperience'] = $data['187'];
-
-
-foreach ($questsNorm as $k => $v) {
-    $x = array_filter(str_split(strtobits($v), 8));
-    if ($x[0][0]) {
-        $quests[] = ($qNorm[$k] . " => " . (($x[0][0])) . "
");
-    }
-}
-foreach ($questsNM as $k => $v) {
-    $x = array_filter(str_split(strtobits($v), 8));
-    if ($x[0][0]) {
-        $quests[] = ($qNM[$k] . " => " . (($x[0][0])) . "
");
-    }
-}
-foreach ($questsHell as $k => $v) {
-    $x = array_filter(str_split(strtobits($v), 8));
-    if ($x[0][0]) {
-        $quests[] = ($qHell[$k] . " => " . (($x[0][0])) . "
");
+        $itemCode .= chr(bindec(strrev($byte)));
     }
+
+    $itemCode = trim($itemCode);
+
+    dump($namestr[$itemCode]);
+    dump($strings[$namestr[$itemCode]]);
+    
+   // dump($strings[trim($itemCode)]);
 }
 
-$charData['Quests'] = $quests;
-
-$charData['Waypoints'] = $data[633];
-$charData['NPCIntroductions'] = $data[714];
-
-print_r($charData);
-
-// $charData['Unknown'] = $data['44'];
-// $charData['Unknown'] = $data['52'];
-// $charData['Unknown'] = $data['175'];
-// $charData['Unknown'] = $data['191'];
-
-
diff --git a/bin/d2scs.exe b/bin/d2scs.exe
index 7e9ec98..d40fe81 100644
Binary files a/bin/d2scs.exe and b/bin/d2scs.exe differ
diff --git a/bin/d2sgcs.exe b/bin/d2sgcs.exe
new file mode 100644
index 0000000..7e9ec98
Binary files /dev/null and b/bin/d2sgcs.exe differ
diff --git a/bin/sqldiff.exe b/bin/sqldiff.exe
new file mode 100644
index 0000000..3d19714
Binary files /dev/null and b/bin/sqldiff.exe differ
diff --git a/bin/sqlite3.exe b/bin/sqlite3.exe
index d3a0d29..6d188ef 100755
Binary files a/bin/sqlite3.exe and b/bin/sqlite3.exe differ
diff --git a/bin/sqlite3_analyzer.exe b/bin/sqlite3_analyzer.exe
new file mode 100644
index 0000000..3d5daa6
Binary files /dev/null and b/bin/sqlite3_analyzer.exe differ
diff --git a/checksum.php b/checksum.php
index afd1d09..d77fb9c 100644
--- a/checksum.php
+++ b/checksum.php
@@ -1,314 +1,14 @@
  0x0,
-	"01" => 0x77073096,
-	"02" => 0xEE0E612C,
-	"03" => 0x990951BA,
-	"04" => 0x076DC419,
-	"05" => 0x706AF48F,
-	"06" => 0xE963A535,
-	"07" => 0x9E6495A3,
-	"08" => 0x0EDB8832,
-	"09" => 0x79DCB8A4,
-	"0A" => 0xE0D5E91E,
-	"0B" => 0x97D2D988,
-	"0C" => 0x09B64C2B,
-	"0D" => 0x7EB17CBD,
-	"0E" => 0xE7B82D07,
-	"0F" => 0x90BF1D91,
-	"10" => 0x1DB71064,
-	"11" => 0x6AB020F2,
-	"12" => 0xF3B97148,
-	"13" => 0x84BE41DE,
-	"14" => 0x1ADAD47D,
-	"15" => 0x6DDDE4EB,
-	"16" => 0xF4D4B551,
-	"17" => 0x83D385C7,
-	"18" => 0x136C9856,
-	"19" => 0x646BA8C0,
-	"1A" => 0xFD62F97A,
-	"1B" => 0x8A65C9EC,
-	"1C" => 0x14015C4F,
-	"1D" => 0x63066CD9,
-	"1E" => 0xFA0F3D63,
-	"1F" => 0x8D080DF5,
-	"20" => 0x3B6E20C8,
-	"21" => 0x4C69105E,
-	"22" => 0xD56041E4,
-	"23" => 0xA2677172,
-	"24" => 0x3C03E4D1,
-	"25" => 0x4B04D447,
-	"26" => 0xD20D85FD,
-	"27" => 0xA50AB56B,
-	"28" => 0x35B5A8FA,
-	"29" => 0x42B2986C,
-	"2A" => 0xDBBBC9D6,
-	"2B" => 0xACBCF940,
-	"2C" => 0x32D86CE3,
-	"2D" => 0x45DF5C75,
-	"2E" => 0xDCD60DCF,
-	"2F" => 0xABD13D59,
-	"30" => 0x26D930AC,
-	"31" => 0x51DE003A,
-	"32" => 0xC8D75180,
-	"33" => 0xBFD06116,
-	"34" => 0x21B4F4B5,
-	"35" => 0x56B3C423,
-	"36" => 0xCFBA9599,
-	"37" => 0xB8BDA50F,
-	"38" => 0x2802B89E,
-	"39" => 0x5F058808,
-	"3A" => 0xC60CD9B2,
-	"3B" => 0xB10BE924,
-	"3C" => 0x2F6F7C87,
-	"3D" => 0x58684C11,
-	"3E" => 0xC1611DAB,
-	"3F" => 0xB6662D3D,
-	"40" => 0x76DC4190,
-	"41" => 0x01DB7106,
-	"42" => 0x98D220BC,
-	"43" => 0xEFD5102A,
-	"44" => 0x71B18589,
-	"45" => 0x06B6B51F,
-	"46" => 0x9FBFE4A5,
-	"47" => 0xE8B8D433,
-	"48" => 0x7807C9A2,
-	"49" => 0x0F00F934,
-	"4A" => 0x9609A88E,
-	"4B" => 0xE10E9818,
-	"4C" => 0x7F6A0DBB,
-	"4D" => 0x086D3D2D,
-	"4E" => 0x91646C97,
-	"4F" => 0xE6635C01,
-	"50" => 0x6B6B51F4,
-	"51" => 0x1C6C6162,
-	"52" => 0x856530D8,
-	"53" => 0xF262004E,
-	"54" => 0x6C0695ED,
-	"55" => 0x1B01A57B,
-	"56" => 0x8208F4C1,
-	"57" => 0xF50FC457,
-	"58" => 0x65B0D9C6,
-	"59" => 0x12B7E950,
-	"5A" => 0x8BBEB8EA,
-	"5B" => 0xFCB9887C,
-	"5C" => 0x62DD1DDF,
-	"5D" => 0x15DA2D49,
-	"5E" => 0x8CD37CF3,
-	"5F" => 0xFBD44C65,
-	"60" => 0x4DB26158,
-	"61" => 0x3AB551CE,
-	"62" => 0xA3BC0074,
-	"63" => 0xD4BB30E2,
-	"64" => 0x4ADFA541,
-	"65" => 0x3DD895D7,
-	"66" => 0xA4D1C46D,
-	"67" => 0xD3D6F4FB,
-	"68" => 0x4369E96A,
-	"69" => 0x346ED9FC,
-	"6A" => 0xAD678846,
-	"6B" => 0xDA60B8D0,
-	"6C" => 0x44042D73,
-	"6D" => 0x33031DE5,
-	"6E" => 0xAA0A4C5F,
-	"6F" => 0xDD0D7CC9,
-	"70" => 0x5005713C,
-	"71" => 0x270241AA,
-	"72" => 0xBE0B1010,
-	"73" => 0xC90C2086,
-	"74" => 0x5768B525,
-	"75" => 0x206F85B3,
-	"76" => 0xB966D409,
-	"77" => 0xCE61E49F,
-	"78" => 0x5EDEF90E,
-	"79" => 0x29D9C998,
-	"7A" => 0xB0D09822,
-	"7B" => 0xC7D7A8B4,
-	"7C" => 0x59B33D17,
-	"7D" => 0x2EB40D81,
-	"7E" => 0xB7BD5C3B,
-	"7F" => 0xC0BA6CAD,
-	"80" => 0xEDB88320,
-	"81" => 0x9ABFB3B6,
-	"82" => 0x03B6E20C,
-	"83" => 0x74B1D29A,
-	"84" => 0xEAD54739,
-	"85" => 0x9DD277AF,
-	"86" => 0x04DB2615,
-	"87" => 0x73DC1683,
-	"88" => 0xE3630B12,
-	"89" => 0x94643B84,
-	"8A" => 0x0D6D6A3E,
-	"8B" => 0x7A6A5AA8,
-	"8C" => 0xE40ECF0B,
-	"8D" => 0x9309FF9D,
-	"8E" => 0x0A00AE27,
-	"8F" => 0x7D079EB1,
-	"90" => 0xF00F9344,
-	"91" => 0x8708A3D2,
-	"92" => 0x1E01F268,
-	"93" => 0x6906C2FE,
-	"94" => 0xF762575D,
-	"95" => 0x806567CB,
-	"96" => 0x196C3671,
-	"97" => 0x6E6B06E7,
-	"98" => 0xFED41B76,
-	"99" => 0x89D32BE0,
-	"9A" => 0x10DA7A5A,
-	"9B" => 0x67DD4ACC,
-	"9C" => 0xF9B9DF6F,
-	"9D" => 0x8EBEEFF9,
-	"9E" => 0x17B7BE43,
-	"9F" => 0x60B08ED5,
-	"A0" => 0xD6D6A3E8,
-	"A1" => 0xA1D1937E,
-	"A2" => 0x38D8C2C4,
-	"A3" => 0x4FDFF252,
-	"A4" => 0xD1BB67F1,
-	"A5" => 0xA6BC5767,
-	"A6" => 0x3FB506DD,
-	"A7" => 0x48B2364B,
-	"A8" => 0xD80D2BDA,
-	"A9" => 0xAF0A1B4C,
-	"AA" => 0x36034AF6,
-	"AB" => 0x41047A60,
-	"AC" => 0xDF60EFC3,
-	"AD" => 0xA867DF55,
-	"AE" => 0x316E8EEF,
-	"AF" => 0x4669BE79,
-	"B0" => 0xCB61B38C,
-	"B1" => 0xBC66831A,
-	"B2" => 0x256FD2A0,
-	"B3" => 0x5268E236,
-	"B4" => 0xCC0C7795,
-	"B5" => 0xBB0B4703,
-	"B6" => 0x220216B9,
-	"B7" => 0x5505262F,
-	"B8" => 0xC5BA3BBE,
-	"B9" => 0xB2BD0B28,
-	"BA" => 0x2BB45A92,
-	"BB" => 0x5CB36A04,
-	"BC" => 0xC2D7FFA7,
-	"BD" => 0xB5D0CF31,
-	"BE" => 0x2CD99E8B,
-	"BF" => 0x5BDEAE1D,
-	"C0" => 0x9B64C2B0,
-	"C1" => 0xEC63F226,
-	"C2" => 0x756AA39C,
-	"C3" => 0x026D930A,
-	"C4" => 0x9C0906A9,
-	"C5" => 0xEB0E363F,
-	"C6" => 0x72076785,
-	"C7" => 0x05005713,
-	"C8" => 0x95BF4A82,
-	"C9" => 0xE2B87A14,
-	"CA" => 0x7BB12BAE,
-	"CB" => 0x0CB61B38,
-	"CC" => 0x92D28E9B,
-	"CD" => 0xE5D5BE0D,
-	"CE" => 0x7CDCEFB7,
-	"CF" => 0x0BDBDF21,
-	"D0" => 0x86D3D2D4,
-	"D1" => 0xF1D4E242,
-	"D2" => 0x68DDB3F8,
-	"D3" => 0x1FDA836E,
-	"D4" => 0x81BE16CD,
-	"D5" => 0xF6B9265B,
-	"D6" => 0x6FB077E1,
-	"D7" => 0x18B74777,
-	"D8" => 0x88085AE6,
-	"D9" => 0xFF0F6A70,
-	"DA" => 0x66063BCA,
-	"DB" => 0x11010B5C,
-	"DC" => 0x8F659EFF,
-	"DD" => 0xF862AE69,
-	"DE" => 0x616BFFD3,
-	"DF" => 0x166CCF45,
-	"E0" => 0xA00AE278,
-	"E1" => 0xD70DD2EE,
-	"E2" => 0x4E048354,
-	"E3" => 0x3903B3C2,
-	"E4" => 0xA7672661,
-	"E5" => 0xD06016F7,
-	"E6" => 0x4969474D,
-	"E7" => 0x3E6E77DB,
-	"E8" => 0xAED16A4A,
-	"E9" => 0xD9D65ADC,
-	"EA" => 0x40DF0B66,
-	"EB" => 0x37D83BF0,
-	"EC" => 0xA9BCAE53,
-	"ED" => 0xDEBB9EC5,
-	"EE" => 0x47B2CF7F,
-	"EF" => 0x30B5FFE9,
-	"F0" => 0xBDBDF21C,
-	"F1" => 0xCABAC28A,
-	"F2" => 0x53B39330,
-	"F3" => 0x24B4A3A6,
-	"F4" => 0xBAD03605,
-	"F5" => 0xCDD70693,
-	"F6" => 0x54DE5729,
-	"F7" => 0x23D967BF,
-	"F8" => 0xB3667A2E,
-	"F9" => 0xC4614AB8,
-	"FA" => 0x5D681B02,
-	"FB" => 0x2A6F2B94,
-	"FC" => 0xB40BBE37,
-	"FD" => 0xC30C8EA1,
-	"FE" => 0x5A05DF1B,
-	"FF" => 0x2D02EF8D        
-    ];
-
 require_once './src/D2Functions.php';
 
 $filename = "D:\Diablo II\MODS\ironman-dev\save\Sorc.d2s";
 $fp = fopen($filename, "rb+");
-$filesize = filesize($filename);
-$pucData = file_get_contents($filename);
-
-ddump(unpack('C*', $pucData));
-
-// pucData - pointer to the byte stream of the .d2s file
-// iSize - number of bytes in the stream ( filesize )
-function checksum($fp, $pucData, $iSize, $xorTableHex) {
-    // delete old checksum at offset 0x0C - byte 12
-    fseek($fp, 12);
-    // (I) unsigned integer (machine dependent size and byte order)
-    fwrite($fp, pack('I', 0)); // produces 4 bytes
-        
-    $uVar = 0xFFFFFFFF;
-    for($i=0;$i<$iSize;$i++) {
-        // $hex = strtoupper(bin2hex($pucData[$i]));  
-        // getting correct bytes here, matches file in hex editor              
-        // dump((strtoupper(dechex($xorTableHex[$hex]))));
-
-        // uVar1 = uVar1 >> 8 ^ DWORD_ARRAY_6fd2a248[(uint)*param_1 ^ uVar1 & 0xff];
-        // $xorTableHex = $xorTableHex = [
-        // "00" => 0x0,
-        // "01" => 0x77073096,
-        // "02" => 0xEE0E612C] etc.
-        
-        // uVar1 >> 8 ^ *(uint *)(&DAT_6fd2a248 + ((uint)*param_1 ^ uVar1 & 0xff) * 4);
-        
-        $dec = hexdec(dechex(unpack('C', $pucData[$i])[1]));
-        
-        $uVar = (($uVar << 1)|( $uVar >> 31)) + $dec;
-        
-        // $uVar = $uVar >> 8 ^ ($xorTableHex[$hex] ^ ($uVar & 0xFF) * 4);                    
-        // yeah, it was producing wrong val cuz I there is no * 4
-    }
-        
-    dump(swapEndianness(dechex($uVar)));
-
-    //fseek($fp, 12);
-    //fwrite($fp, pack('I', $uiCS));
-}
-
-//fseek($fp, 347);
-//fwrite($fp, pack('C', 0xFD));
-//fseek($fp, 348);
-//fwrite($fp, pack('C', 0x9F));
-
-checksum($fp, $pucData, $filesize, $xorTableHex);
 
+fseek($fp, 12);
+fwrite($fp, pack('I', 0)); // produces 4 bytes
+$fileData = unpack('C*', file_get_contents($filename));
+fseek($fp, 12);
+fwrite($fp, pack('H8', checksum($fileData)));
+dump(checksum($fileData));
 fclose($fp);
\ No newline at end of file
diff --git a/genDocs.php b/genDocs.php
index 0ebbe2d..12b77ad 100755
--- a/genDocs.php
+++ b/genDocs.php
@@ -267,9 +267,19 @@ EOT;
     // get all cube rows
     // changed enabled=1 to enabled > 0 for CubeOps.dll users
     
-    $sql = "SELECT * FROM cubemain WHERE enabled > 0";
+    $sql = "
+                SELECT * 
+                FROM cubemain 
+                WHERE enabled > 0
+                AND `input 1` <> 'ib3' 
+                AND `description` NOT LIKE '%Stone x%'
+                AND `description` NOT LIKE '%Unstacker%'
+           ";
+    
     $res = PDO_FetchAll($sql);
 
+    // ddump($res);
+    
       
     // process each cube row here
     foreach ($res as $r) {
@@ -350,7 +360,8 @@ EOT;
                 ]
         );
 
-        // dump($output_codes);
+        
+        // ddump($output_codes);
         foreach ($output_codes as $outputNum => $value) {
 
             if (str_contains($value, ',')) {
@@ -483,7 +494,10 @@ EOT;
 
             $output['mods'][$k]["str"] = $idesc->getDesc($params);
         }
-//        var_dump($output);
+        
+        // dump($output);
+        
+        // var_dump($output);
         // At this point, $output contains raw accurte data
         // TODO: build output correctly
         // input1-input7,output a,b,c item codes can be found in $strings
diff --git a/res/app.js b/res/app.js
index 417820c..76ca023 100755
--- a/res/app.js
+++ b/res/app.js
@@ -484,6 +484,9 @@ $(document).ready(function () {
 
 			}
 
+                
+                $('.a-select, .w-select, .m-select').removeAttr('required');
+                
 
 			/*
 			 * THIS LINE BREAKS hidden fields and set them to blank.
diff --git a/saveCharacter.php b/saveCharacter.php
index eac6bb0..fd03d99 100644
--- a/saveCharacter.php
+++ b/saveCharacter.php
@@ -41,9 +41,9 @@ $filePath = str_replace("\\", "\\\\", $filePath);
 $fp = fopen($filePath, "rb+");
 
 // delete old checksum at offset 0x0C - byte 12
-fseek($fp, 12);
+//fseek($fp, 12);
 // (I) unsigned integer (machine dependent size and byte order)
-fwrite($fp, pack('I', 0)); // produces 4 bytes
+//fwrite($fp, pack('I', 0)); // produces 4 bytes
 
 // edit quests which are checked, to Just finished FE FF
 foreach ($q as $k => $v) {
@@ -128,9 +128,9 @@ if ($p['wp_all'] == "1") {
 $checksum = (shell_exec("bin\d2scs.exe \"$filePath\""));
 
 // write NEW checksum at offset 0x0C - byte 12
-fseek($fp, 12);
+//fseek($fp, 12);
 // (I) unsigned integer (machine dependent size and byte order)
-fwrite($fp, pack('H*', $checksum)); // produces 4 bytes
+//fwrite($fp, pack('H*', $checksum)); // produces 4 bytes
 
 
 fclose($fp);
diff --git a/saveD2ModderEditorData.php b/saveD2ModderEditorData.php
index 8df2e20..aebe135 100644
--- a/saveD2ModderEditorData.php
+++ b/saveD2ModderEditorData.php
@@ -1,6 +1,8 @@
 bits = $bits;
+        return true;
+    }
+
+    public function skip(int $numBits): int {
+        $this->offset += $numBits;
+        return $this->offset;
+    }
+
+    /* read X number of bits, like fread */
+
+    public function read(int $numBits = 0, bool $str = true) {
+        $bits = null;
+        for ($i = $this->offset; $i < $this->offset + $numBits; $i++) {
+            $str ? $bits .= $this->bits[$i] : $bits[] = $this->bits[$i];
+        }
+        $this->offset += $numBits;
+        return $bits;
+    }
+
+    /* seek to offset (like fseek) */
+
+    public function seek(int $pos): bool {
+        if ($pos < 0 || $pos > strlen($this->bits)) {
+            return false;
+        }
+        $this->offset = $pos;
+        return true;
+    }
+
+    /* rewind offset to 0 */
+
+    public function rewind(): bool {
+        $this->offset = 0;
+        return true;
+    }
+
+    /* Get Bit */
+
+    public function getBit(string $bitNum): int {
+        if ($bitNum < 0 || $bitNum > strlen($this->bits)) {
+
+            return false;
+        }
+        return ((int) $this->bits[$bitNum] ? 1 : 0 );
+    }
+
+    /* Set Bit */
+
+    public function setBit(int $bitNum, int $bitVal): bool {
+        if ($bitVal < 0 || $bitVal > 1) {
+            return false;
+        }
+        $this->bits[$bitNum] = $bitVal;
+        return true;
+    }
+
+}
diff --git a/src/D2Functions.php b/src/D2Functions.php
index 0692b83..c6799c7 100755
--- a/src/D2Functions.php
+++ b/src/D2Functions.php
@@ -75,11 +75,75 @@ function strtobits(string $str): string {
     return $ret;
 }
 
-function swapEndianness($hex) {
+function swapEndianness(string $hex) {
     return implode('', array_reverse(str_split($hex, 2)));
 }
 
 
-function modifyBit(int $n, int $p, bool $b){     
+function setBit(int $n, int $p, bool $b){     
     return ($b ? ($n | (1 << $p)) : ($n & ~(1 << $p)) );  
+}
+
+function getBit(int $b, int $p){
+    return intval(($b & (1 << $p)) != 0);
+}
+
+function checksum($fileData) {
+    $nSignature = 0;
+    foreach($fileData as $byte){            
+        $nSignature = ((($nSignature << 1) | ($nSignature >> 31)) + $byte) & 0xFFFFFFFF;        
+    }
+    return swapEndianness(dechex($nSignature));
+}
+
+/**
+ * Find the position of the Xth occurrence of a substring in a string
+ * @param $haystack
+ * @param $needle
+ * @param $number integer > 0
+ * @return int
+ */
+function strposX($haystack, $needle, $number) {
+    if ($number == 1) {
+        return strpos($haystack, $needle);
+    } elseif ($number > 1) {
+        return strpos($haystack, $needle, strposX($haystack, $needle, $number - 1) + strlen($needle));
+    } else {
+        return error_log('Error: Value for parameter $number is out of range');
+    }
+}
+
+
+function isBit(string $bit): int {
+    return ((int) $bit ? 1 : 0 );
+}
+
+function toBits($input): string {
+    $output = '';
+    if (is_string($input)){
+        foreach(str_split($input) as $i){
+            $output .= str_pad(decbin(ord($i)), 8, 0, STR_PAD_LEFT);
+        }
+        return $output;
+    } else if (is_int($input)){
+        return str_pad(decbin($input), 8, 0, STR_PAD_LEFT);
+    } else if (is_array($input)){
+        foreach ($input as $i) {
+            $output .= tobits($i);
+        }
+        return $output;
+    }    
+    
+}
+
+function print_mem()
+{
+   /* Currently used memory */
+   $mem_usage = memory_get_usage();
+   
+   /* Peak memory usage */
+   $mem_peak = memory_get_peak_usage();
+
+   echo 'The script is now using: ' . round($mem_usage / 1024) . 'KB of memory.
';
+   echo 'Peak usage: ' . round($mem_peak / 1024) . 'KB of memory.

';
 }
\ No newline at end of file
diff --git a/src/D2Item.php b/src/D2Item.php
new file mode 100644
index 0000000..686235a
--- /dev/null
+++ b/src/D2Item.php
@@ -0,0 +1,105 @@
+bits = $bits;
+        
+        $this->parseItem();
+    }
+    
+    public function parseItem(){}
+    
+    
+}
diff --git a/src/D2ItemData.php b/src/D2ItemData.php
index 7cb3ea4..349a382 100755
--- a/src/D2ItemData.php
+++ b/src/D2ItemData.php
@@ -814,6 +814,28 @@ class D2ItemData {
                     "min" => $return['min' . $counter],
                     "max" => $return['max' . $counter],
                 ];
+            } else if ($v['prop1'] == 'sock' ||
+                    $v['prop2'] == 'sock' ||
+                    $v['prop3'] == 'sock' ||
+                    $v['prop4'] == 'sock' ||
+                    $v['prop5'] == 'sock' ||
+                    $v['prop6'] == 'sock' ||
+                    $v['prop7'] == 'sock') {
+                $params = [
+                    'string1' => "Sockets",
+                    'string2' => "",
+                    'gstring1' => "",
+                    'gstring2' => "",
+                    'descfunc' => "9",
+                    'descval' => "1",
+                    'dgrp' => "",
+                    'dgrpfunc' => "",
+                    'dgrpval' => "",
+                    "prop" => $return['prop' . $counter],
+                    "par" => $return['par' . $counter],
+                    "min" => $return['min' . $counter],
+                    "max" => $return['max' . $counter],
+                ];
             } else {
                 $params = [
                     'string1' => $v['desc']['string1'],
diff --git a/src/D2SaveFileStructureData.php b/src/D2SaveFileStructureData.php
index 3ca7d68..a0f4b2b 100644
--- a/src/D2SaveFileStructureData.php
+++ b/src/D2SaveFileStructureData.php
@@ -297,268 +297,7 @@ class D2SaveFileStructureData {
     public $_qNM;
     public $_qHell;
     
-    public $xorTable = [
-	"00" => 0x0,
-	"01" => 0x77073096,
-	"02" => 0xEE0E612C,
-	"03" => 0x990951BA,
-	"04" => 0x076DC419,
-	"05" => 0x706AF48F,
-	"06" => 0xE963A535,
-	"07" => 0x9E6495A3,
-	"08" => 0x0EDB8832,
-	"09" => 0x79DCB8A4,
-	"0A" => 0xE0D5E91E,
-	"0B" => 0x97D2D988,
-	"0C" => 0x09B64C2B,
-	"0D" => 0x7EB17CBD,
-	"0E" => 0xE7B82D07,
-	"0F" => 0x90BF1D91,
-	"10" => 0x1DB71064,
-	"11" => 0x6AB020F2,
-	"12" => 0xF3B97148,
-	"13" => 0x84BE41DE,
-	"14" => 0x1ADAD47D,
-	"15" => 0x6DDDE4EB,
-	"16" => 0xF4D4B551,
-	"17" => 0x83D385C7,
-	"18" => 0x136C9856,
-	"19" => 0x646BA8C0,
-	"1A" => 0xFD62F97A,
-	"1B" => 0x8A65C9EC,
-	"1C" => 0x14015C4F,
-	"1D" => 0x63066CD9,
-	"1E" => 0xFA0F3D63,
-	"1F" => 0x8D080DF5,
-	"20" => 0x3B6E20C8,
-	"21" => 0x4C69105E,
-	"22" => 0xD56041E4,
-	"23" => 0xA2677172,
-	"24" => 0x3C03E4D1,
-	"25" => 0x4B04D447,
-	"26" => 0xD20D85FD,
-	"27" => 0xA50AB56B,
-	"28" => 0x35B5A8FA,
-	"29" => 0x42B2986C,
-	"2A" => 0xDBBBC9D6,
-	"2B" => 0xACBCF940,
-	"2C" => 0x32D86CE3,
-	"2D" => 0x45DF5C75,
-	"2E" => 0xDCD60DCF,
-	"2F" => 0xABD13D59,
-	"30" => 0x26D930AC,
-	"31" => 0x51DE003A,
-	"32" => 0xC8D75180,
-	"33" => 0xBFD06116,
-	"34" => 0x21B4F4B5,
-	"35" => 0x56B3C423,
-	"36" => 0xCFBA9599,
-	"37" => 0xB8BDA50F,
-	"38" => 0x2802B89E,
-	"39" => 0x5F058808,
-	"3A" => 0xC60CD9B2,
-	"3B" => 0xB10BE924,
-	"3C" => 0x2F6F7C87,
-	"3D" => 0x58684C11,
-	"3E" => 0xC1611DAB,
-	"3F" => 0xB6662D3D,
-	"40" => 0x76DC4190,
-	"41" => 0x01DB7106,
-	"42" => 0x98D220BC,
-	"43" => 0xEFD5102A,
-	"44" => 0x71B18589,
-	"45" => 0x06B6B51F,
-	"46" => 0x9FBFE4A5,
-	"47" => 0xE8B8D433,
-	"48" => 0x7807C9A2,
-	"49" => 0x0F00F934,
-	"4A" => 0x9609A88E,
-	"4B" => 0xE10E9818,
-	"4C" => 0x7F6A0DBB,
-	"4D" => 0x086D3D2D,
-	"4E" => 0x91646C97,
-	"4F" => 0xE6635C01,
-	"50" => 0x6B6B51F4,
-	"51" => 0x1C6C6162,
-	"52" => 0x856530D8,
-	"53" => 0xF262004E,
-	"54" => 0x6C0695ED,
-	"55" => 0x1B01A57B,
-	"56" => 0x8208F4C1,
-	"57" => 0xF50FC457,
-	"58" => 0x65B0D9C6,
-	"59" => 0x12B7E950,
-	"5A" => 0x8BBEB8EA,
-	"5B" => 0xFCB9887C,
-	"5C" => 0x62DD1DDF,
-	"5D" => 0x15DA2D49,
-	"5E" => 0x8CD37CF3,
-	"5F" => 0xFBD44C65,
-	"60" => 0x4DB26158,
-	"61" => 0x3AB551CE,
-	"62" => 0xA3BC0074,
-	"63" => 0xD4BB30E2,
-	"64" => 0x4ADFA541,
-	"65" => 0x3DD895D7,
-	"66" => 0xA4D1C46D,
-	"67" => 0xD3D6F4FB,
-	"68" => 0x4369E96A,
-	"69" => 0x346ED9FC,
-	"6A" => 0xAD678846,
-	"6B" => 0xDA60B8D0,
-	"6C" => 0x44042D73,
-	"6D" => 0x33031DE5,
-	"6E" => 0xAA0A4C5F,
-	"6F" => 0xDD0D7CC9,
-	"70" => 0x5005713C,
-	"71" => 0x270241AA,
-	"72" => 0xBE0B1010,
-	"73" => 0xC90C2086,
-	"74" => 0x5768B525,
-	"75" => 0x206F85B3,
-	"76" => 0xB966D409,
-	"77" => 0xCE61E49F,
-	"78" => 0x5EDEF90E,
-	"79" => 0x29D9C998,
-	"7A" => 0xB0D09822,
-	"7B" => 0xC7D7A8B4,
-	"7C" => 0x59B33D17,
-	"7D" => 0x2EB40D81,
-	"7E" => 0xB7BD5C3B,
-	"7F" => 0xC0BA6CAD,
-	"80" => 0xEDB88320,
-	"81" => 0x9ABFB3B6,
-	"82" => 0x03B6E20C,
-	"83" => 0x74B1D29A,
-	"84" => 0xEAD54739,
-	"85" => 0x9DD277AF,
-	"86" => 0x04DB2615,
-	"87" => 0x73DC1683,
-	"88" => 0xE3630B12,
-	"89" => 0x94643B84,
-	"8A" => 0x0D6D6A3E,
-	"8B" => 0x7A6A5AA8,
-	"8C" => 0xE40ECF0B,
-	"8D" => 0x9309FF9D,
-	"8E" => 0x0A00AE27,
-	"8F" => 0x7D079EB1,
-	"90" => 0xF00F9344,
-	"91" => 0x8708A3D2,
-	"92" => 0x1E01F268,
-	"93" => 0x6906C2FE,
-	"94" => 0xF762575D,
-	"95" => 0x806567CB,
-	"96" => 0x196C3671,
-	"97" => 0x6E6B06E7,
-	"98" => 0xFED41B76,
-	"99" => 0x89D32BE0,
-	"9A" => 0x10DA7A5A,
-	"9B" => 0x67DD4ACC,
-	"9C" => 0xF9B9DF6F,
-	"9D" => 0x8EBEEFF9,
-	"9E" => 0x17B7BE43,
-	"9F" => 0x60B08ED5,
-	"A0" => 0xD6D6A3E8,
-	"A1" => 0xA1D1937E,
-	"A2" => 0x38D8C2C4,
-	"A3" => 0x4FDFF252,
-	"A4" => 0xD1BB67F1,
-	"A5" => 0xA6BC5767,
-	"A6" => 0x3FB506DD,
-	"A7" => 0x48B2364B,
-	"A8" => 0xD80D2BDA,
-	"A9" => 0xAF0A1B4C,
-	"AA" => 0x36034AF6,
-	"AB" => 0x41047A60,
-	"AC" => 0xDF60EFC3,
-	"AD" => 0xA867DF55,
-	"AE" => 0x316E8EEF,
-	"AF" => 0x4669BE79,
-	"B0" => 0xCB61B38C,
-	"B1" => 0xBC66831A,
-	"B2" => 0x256FD2A0,
-	"B3" => 0x5268E236,
-	"B4" => 0xCC0C7795,
-	"B5" => 0xBB0B4703,
-	"B6" => 0x220216B9,
-	"B7" => 0x5505262F,
-	"B8" => 0xC5BA3BBE,
-	"B9" => 0xB2BD0B28,
-	"BA" => 0x2BB45A92,
-	"BB" => 0x5CB36A04,
-	"BC" => 0xC2D7FFA7,
-	"BD" => 0xB5D0CF31,
-	"BE" => 0x2CD99E8B,
-	"BF" => 0x5BDEAE1D,
-	"C0" => 0x9B64C2B0,
-	"C1" => 0xEC63F226,
-	"C2" => 0x756AA39C,
-	"C3" => 0x026D930A,
-	"C4" => 0x9C0906A9,
-	"C5" => 0xEB0E363F,
-	"C6" => 0x72076785,
-	"C7" => 0x05005713,
-	"C8" => 0x95BF4A82,
-	"C9" => 0xE2B87A14,
-	"CA" => 0x7BB12BAE,
-	"CB" => 0x0CB61B38,
-	"CC" => 0x92D28E9B,
-	"CD" => 0xE5D5BE0D,
-	"CE" => 0x7CDCEFB7,
-	"CF" => 0x0BDBDF21,
-	"D0" => 0x86D3D2D4,
-	"D1" => 0xF1D4E242,
-	"D2" => 0x68DDB3F8,
-	"D3" => 0x1FDA836E,
-	"D4" => 0x81BE16CD,
-	"D5" => 0xF6B9265B,
-	"D6" => 0x6FB077E1,
-	"D7" => 0x18B74777,
-	"D8" => 0x88085AE6,
-	"D9" => 0xFF0F6A70,
-	"DA" => 0x66063BCA,
-	"DB" => 0x11010B5C,
-	"DC" => 0x8F659EFF,
-	"DD" => 0xF862AE69,
-	"DE" => 0x616BFFD3,
-	"DF" => 0x166CCF45,
-	"E0" => 0xA00AE278,
-	"E1" => 0xD70DD2EE,
-	"E2" => 0x4E048354,
-	"E3" => 0x3903B3C2,
-	"E4" => 0xA7672661,
-	"E5" => 0xD06016F7,
-	"E6" => 0x4969474D,
-	"E7" => 0x3E6E77DB,
-	"E8" => 0xAED16A4A,
-	"E9" => 0xD9D65ADC,
-	"EA" => 0x40DF0B66,
-	"EB" => 0x37D83BF0,
-	"EC" => 0xA9BCAE53,
-	"ED" => 0xDEBB9EC5,
-	"EE" => 0x47B2CF7F,
-	"EF" => 0x30B5FFE9,
-	"F0" => 0xBDBDF21C,
-	"F1" => 0xCABAC28A,
-	"F2" => 0x53B39330,
-	"F3" => 0x24B4A3A6,
-	"F4" => 0xBAD03605,
-	"F5" => 0xCDD70693,
-	"F6" => 0x54DE5729,
-	"F7" => 0x23D967BF,
-	"F8" => 0xB3667A2E,
-	"F9" => 0xC4614AB8,
-	"FA" => 0x5D681B02,
-	"FB" => 0x2A6F2B94,
-	"FC" => 0xB40BBE37,
-	"FD" => 0xC30C8EA1,
-	"FE" => 0x5A05DF1B,
-	"FF" => 0x2D02EF8D        
-    ];
-    
-    
-    
-    
+            
     /*
         Initialize Skills From Skills.txt
     */
diff --git a/src/head.php b/src/head.php
index dfa5314..941aa99 100755
--- a/src/head.php
+++ b/src/head.php
@@ -52,7 +52,7 @@
 	
 	
 	
-	
+