D2S Parsing almost done. Todo: full item parsing, Editor GUI, NPC Intro Data, refactor code, writeQuest/writeStat function etc.

CharEditor.php

@@ -66,25 +66,48 @@ $stats->setBits($cleanbits);
 //}
 
 
+
 $stats->rewind();
 for($i=0; $i <= strlen($bits); $i++) {     
     $id = hexdec($ByteReader->toBytesR($stats->readb(9)));
-    if (!empty($ISC[$id])){
+    $stats->skip($ISC[$id]['CSvBits']);
+    $ids[$id] = $id;
+}
+$stats->rewind();
+foreach($ids as $id){
+    $stats->skip(9);
     $val = $stats->readb($ISC[$id]['CSvBits']);
     $stat = $ISC[$id]['Stat'];
     $values[$stat] = hexdec($ByteReader->toBytesR($val));
 }
-}
+$values['hitpoints'] = (int) round($values['hitpoints'] >> 11);
-$values['hitpoints'] = (int) round($values['hitpoints'] / 2048);
+$values['maxhp'] = (int) round($values['maxhp'] >> 11);
-$values['maxhp'] = (int) round($values['maxhp'] / 2048);
+$values['mana'] = (int) round($values['mana'] >> 11);
-$values['mana'] = (int) round($values['mana'] / 2048);
+$values['maxmana'] = (int) round($values['maxmana'] >> 11);
-$values['maxmana'] = (int) round($values['maxmana'] / 2048);
+$values['stamina'] = (int) round($values['stamina'] >> 11);
-$values['stamina'] = (int) round($values['stamina'] / 2048);
+$values['maxstamina'] = (int) round($values['maxstamina'] >> 11);
-$values['maxstamina'] = (int) round($values['maxstamina'] / 2048);
+$values['killcounter'] = (int) round($values['killcounter'] >> 1);
-$values['killcounter'] = (int) round($values['killcounter'] / 2);
-
 var_dump($values);
 
+//$stats->rewind();
+//for($i=0; $i <= strlen($bits); $i++) {     
+//    $id = hexdec($ByteReader->toBytesR($stats->readb(9)));
+//    if (!empty($ISC[$id])){
+//        $val = $stats->readb($ISC[$id]['CSvBits']);
+//        $stat = $ISC[$id]['Stat'];
+//        $values[$stat] = hexdec($ByteReader->toBytesR($val));
+//    }
+//}
+//$values['hitpoints'] = (int) round($values['hitpoints'] / 2048);
+//$values['maxhp'] = (int) round($values['maxhp'] / 2048);
+//$values['mana'] = (int) round($values['mana'] / 2048);
+//$values['maxmana'] = (int) round($values['maxmana'] / 2048);
+//$values['stamina'] = (int) round($values['stamina'] / 2048);
+//$values['maxstamina'] = (int) round($values['maxstamina'] / 2048);
+//$values['killcounter'] = (int) round($values['killcounter'] / 2);
+//
+//var_dump($values);
+
 
 //array_pop($ids);
 //

src/D2BitReader.php

@@ -2,7 +2,7 @@
 
 class D2BitReader {
 
-    private string $bits;
+    private string $bits = '';
     private int $offset = 0;
 
     public function __construct(string $bits = '') {
@@ -17,7 +17,7 @@ class D2BitReader {
 
     /* read X number of bits, like fread */
 
-    public function read(int $numBits = 0, bool $str = true) {
+    public function read(int $numBits = 0, bool $str = true) : string {
         $bits = null;
         for ($i = $this->offset; $i < $this->offset + $numBits; $i++) {
             $str ? $bits .= $this->bits[$i] : $bits[] = $this->bits[$i];
@@ -26,7 +26,16 @@ class D2BitReader {
         return $bits;
     }
 
-    public function readr(int $numBits = 0) {
+    public function readb(int $numBits = 0, bool $str = true) : string {
+        $bits = null;
+        for ($i = $this->offset; $i < $this->offset + $numBits; $i++) {
+            $str ? $bits .= $this->bits[$i] : $bits[] = $this->bits[$i];
+        }
+        $this->offset += $numBits;
+        return strrev(str_pad($bits, 16, 0, STR_PAD_RIGHT));
+    }    
+
+    public function readr(int $numBits = 0) : string {
         $bits = null;
         for ($i = $this->offset; $i < $this->offset + $numBits; $i++) {
             $bits .= $this->bits[$i];
@@ -74,6 +83,9 @@ class D2BitReader {
     public function getBits(): string {
         return $this->bits;
     }
+    public function setBits(string $bits) {
+        $this->bits = $bits;
+    }    
 
     public function getOffset(): int {
         return $this->offset;

src/D2ByteReader.php

@@ -5,7 +5,7 @@ require_once './src/D2BitReader.php';
 
 class D2ByteReader {
 
-    private string $data;
+    private string $data = '';
     private int $offset = 0;
 
     public function __construct(string $data) {
@@ -102,13 +102,18 @@ class D2ByteReader {
         }
     }
 
-    public function toBytes(string $bits) {
+    public function toBytesR(string $bits) : string {
         foreach (str_split($bits, 8) as $byteString) {
-            $bytes[] = (bindec(strrev($byteString)));
+            $bytes .= strtoupper(str_pad(dechex(bindec(($byteString))), 2, 0, STR_PAD_LEFT));
         }
-        foreach ($bytes as $byte) {
+        return $bytes;
-            dump($byte);
     }
+    
+    public function toBytes(string $bits) : string {
+        foreach (str_split($bits, 8) as $byteString) {
+            $bytes .= strtoupper(str_pad(dechex(bindec(strrev($byteString))), 2, 0, STR_PAD_LEFT));
+        }
+        return $bytes;
     }
 
     public function bitsToHexString(string $bits): string {

src/D2Char.php

@@ -15,11 +15,23 @@ class D2Char {
     private $bData = null; // char binary data from d2s
     private $filePath = null; // .d2s file path
     private $fp = null; // file pointer
+    private $data = null; // full d2s file loaded in $data
+    private $ByteReader = null; // put $data into bytereader
+    private $ISC = null;
 
     public function __construct($file) {
         $this->sData = new D2CharStructureData();
         $this->filePath = $_SESSION['savepath'] . $file;
         $this->fp = fopen($this->filePath, "r+b");
+        $this->data = file_get_contents($this->filePath);
+        $this->ByteReader = new D2ByteReader($this->data);
+
+        $sql = "SELECT ID,Stat,CSvBits FROM itemstatcost WHERE Saved=1";
+        $ISCData = PDO_FetchAll($sql);
+
+        foreach ($ISCData as $k => $v) {
+            $this->ISC[$v['ID']] = $v;
+        }
 
         // read offsets here from sData and put into $this->bData
         // which will be used for cData output
@@ -28,20 +40,17 @@ class D2Char {
             $this->bData[$k] = fread($this->fp, $v);
         }
 
-        return $this->parseChar(); // end of parseChar() calls parseItems()
+        return $this->parseChar(); // end of parseChar() calls parseItems(), parseStats, etc.
     }
 
     public function parseItems() {
-        $data = file_get_contents($this->filePath);
+        $i_TotalOffset = strpos($this->data, "JM");
-        $ByteReader = new D2ByteReader($data);
-        
-        $i_TotalOffset = strpos($data, "JM");
         fseek($this->fp, $i_TotalOffset + 2);
         $i_Total = unpack('S*', (fread($this->fp, 2)))[1];
 
         $i_Offsets = [];
         for ($i = 0; $i <= $i_Total; $i++) {
-            $i_Offsets[] = strposX($data, "JM", $i + 2);
+            $i_Offsets[] = strposX($this->data, "JM", $i + 2);
         }
         foreach ($i_Offsets as $k => $v) {
             $itemOffsets[$v] = $i_Offsets[$k + 1] - $i_Offsets[$k];
@@ -49,14 +58,11 @@ class D2Char {
         array_pop($itemOffsets);
         $_items = [];
         foreach ($itemOffsets as $offset => $bytes) {
-            $this->items[] = new D2Item($ByteReader->toBits($ByteReader->readh($offset, $bytes)));
+            $this->items[] = new D2Item($this->ByteReader->toBits($this->ByteReader->readh($offset, $bytes)));
         }
     }
 
     public function parseChar() {
-        
-        // dump(unpack('l', $this->bData[4])[1]);
-        
         $cData = null;
         $cData['Identifier'] = bin2hex($this->bData[0]);
         // 96 is v1.10+ - checks out
@@ -82,9 +88,6 @@ class D2Char {
             $cData['Assignedskills'][] = $this->sData->skills[$skill];
         }
 
-        //ddump($this->bData);
-        //ddump($cData);
-        
         $cData['LeftmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[120])[1]];
         $cData['RightmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[124])[1]];
         $cData['LeftswapmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[128])[1]];
@@ -92,16 +95,13 @@ class D2Char {
 
         // Char menu appearance not needed
         // $cData['Charactermenuappearance'] = unpack('i', $this->bData[136]);
-
-        
         // todo: refactor to use D2BitstreamReader here
         $x = str_split(strtobits($this->bData[168]), 8);
         //$x[0][0] ? $diff = 'Normal' : ($x[1][0] ? $diff = 'Nitemare' : $diff = 'Hell');
-        $onDifficulty['NM'] = $x[1][0];
+        $onDifficulty['Normal'] = $x[0][0];
         $onDifficulty['NM'] = $x[1][0];
         $onDifficulty['Hell'] = $x[2][0];
-        $cData['Difficulty'] = array_filter($onDifficulty); // $diff;
+        $cData['Difficulty'] = ($onDifficulty); // $diff;
-        
         // Map ID.  This value looks like a random number, but it corresponds with one of the longwords
         // found in the character.map file, according to the difficulty being played. Not needed
         //$cData['MapID'] = $this->bData[171];
@@ -122,13 +122,59 @@ class D2Char {
         $this->parseItems(); // parse items will populate $this->items
         $cData['items'] = $this->items; // cData[items] will be $this->items
         $this->cData = $cData;
+        // parse stats
+        $this->parseStats();        
         
 
+        unset($this->items);        
+        unset($this->bData); 
+        unset($this->sData); 
+        unset($this->ByteReader);
+        unset($this->data); 
+        unset($this->fp); 
+        unset($this->ISC); 
         
         return $this->cData;
     }
 
+    public function parseStats() {
+        $gf = strposX($this->data, 'gf', 1) + 2; // find gf and skip it 
+        $if = strposX($this->data, 'if', 1);
+        $len = $if - $gf;
+        $stats = new D2BitReader($this->ByteReader->toBits($this->ByteReader->readh($gf, $len)));
         
+        $bits = $stats->getBits();
+        $cleanbits = substr($bits, 0, -11);
+        $stats->setBits($cleanbits);
+        $bits = $stats->getBits();
+
+        $stats->rewind();
+        for($i=0; $i <= strlen($bits); $i++) {     
+            $id = hexdec($this->ByteReader->toBytesR($stats->readb(9)));
+            if($this->ISC[$id]['CSvBits'] !== NULL){
+                $stats->skip($this->ISC[$id]['CSvBits']);
+            }
+            $ids[$id] = $id;
+        }
+        $stats->rewind();
+        foreach($ids as $id){
+            $stats->skip(9);
+            if($this->ISC[$id]['CSvBits'] !== NULL){
+                $val = $stats->readb($this->ISC[$id]['CSvBits']);
+            }                        
+            $stat = $this->ISC[$id]['Stat'];
+            $values[$stat] = hexdec($this->ByteReader->toBytesR($val));
+        }
+        $values['hitpoints'] = (int) round($values['hitpoints'] >> 11);
+        $values['maxhp'] = (int) round($values['maxhp'] >> 11);
+        $values['mana'] = (int) round($values['mana'] >> 11);
+        $values['maxmana'] = (int) round($values['maxmana'] >> 11);
+        $values['stamina'] = (int) round($values['stamina'] >> 11);
+        $values['maxstamina'] = (int) round($values['maxstamina'] >> 11);
+        $values['killcounter'] = (int) round($values['killcounter'] >> 1);
+        
+        $this->cData['stats'] = $values;
+    }
 
     public function getQuestData($file) {
         $questsNorm = null;
@@ -225,4 +271,5 @@ class D2Char {
         }
         return $waypoints;
     }
+
 }

src/tabs/Chars.php

@@ -42,7 +42,7 @@ $form = new Formr\Formr();
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
  */
- ddump($charData);
+//dump($charData);
 ?>
 
 
@@ -215,7 +215,7 @@ EOT;
                       <select id='CharacterClass'>
                           $option
                       </select>
-                          <input style="border: 1px solid black;width: 34px;" type="number" id="CharacterLevel" value="{$c->cData['CharacterLevel']}"><br>
+                          Level: <input style="border: 1px solid black;width: 54px;" type="number" id="CharacterLevel" value="{$c->cData['CharacterLevel']}"><br>
                           $radio
                     </div>
                     <div class="col"><h2>Quests</h2>