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https://gitlab.com/hashborgir/d2tools.git
synced 2025-12-21 06:43:58 -06:00
more d2s parsing, refactor
This commit is contained in:
Hash Borgir
120
src/D2Char.php
120
src/D2Char.php
@@ -4,20 +4,21 @@ require_once 'D2CharStructureData.php';
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require_once 'D2Files.php';
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require_once 'D2BitReader.php';
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require_once 'D2Strings.php';
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require_once 'D2Item.php';
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class D2Char {
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public $cData; // char data output
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public $items; // char item data
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private $sData; // char file structure data
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private $bData; // char binary data from d2s
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private $filePath; // .d2s file path
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private $fp; // file pointer
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public $cData = null; // char data output
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public $items = null; // char item data
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private $sData = null; // char file structure data
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private $bData = null; // char binary data from d2s
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private $filePath = null; // .d2s file path
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private $fp = null; // file pointer
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public function __construct($file) {
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$this->sData = new D2CharStructureData();
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$this->filePath = $_SESSION['savepath'] . $file;
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$this->fp = fopen($this->filePath, "rb+");
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$this->fp = fopen($this->filePath, "r+b");
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// read offsets here from sData and put into $this->bData
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// which will be used for cData output
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@@ -25,62 +26,120 @@ class D2Char {
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fseek($this->fp, $k);
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$this->bData[$k] = fread($this->fp, $v);
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}
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$this->strings = new D2Strings();
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return $this->parseChar();
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return $this->parseChar(); // end of parseChar() calls parseItems()
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}
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public function parseItems(){
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// parse items from d2s and add to $this->items[]
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/*
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* @return Array of items
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*/
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public function parseItems() {
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$_data = file_get_contents($this->filePath);
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// get offset of first JM and skip it
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$_offset = strpos($_data, "JM") + 2;
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// seek to items_total offset
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fseek($this->fp, $_offset);
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// item total is a SHORT 16 bits, 2 bytes
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$_total = unpack('S*', (fread($this->fp, 2)))[1];
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// Items start from 2nd JM
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for ($i = 2; $i <= $_total; $i++) {
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// seek to Each JM (every item begins with JM
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fseek($this->fp, strposX($_data, 'JM', $i));
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// read and unpack 21 bytes as array of byte/char (8 bit each)
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$_items[] = unpack('C*', fread($this->fp, 21));
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}
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// Convert item bytes to 21x8 bitfield
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// each byte is reversed with strrev() for correct bit position
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// to convert back to ascii, read bits from any position, reverse, bindec(chr())
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foreach ($_items as $_item) {
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$item = null;
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foreach ($_item as $i_bytes) {
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$item .= strrev(str_pad(decbin($i_bytes), 8, 0, STR_PAD_LEFT));
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// $item .= (str_pad(dechex($i_bytes), 2, 0, STR_PAD_LEFT));
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}
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$this->items[] = new D2Item($item); // return an array of item details
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}
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}
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public function parseChar() {
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// dump(unpack('l', $this->bData[4])[1]);
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$cData = null;
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$cData['Identifier'] = bin2hex($this->bData[0]);
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// 96 is v1.10+ - checks out
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$cData['VersionID'] = $sData->version[unpack('l', $this->bData[4])[1]];
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// 96 is v1.10+ - checks out
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$cData['VersionID'] = ($this->sData->version[unpack('l', $this->bData[4])[1]]);
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// 1.41 KB (1,447 bytes) - checks out
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$cData['Filesize'] = round(unpack('l', $this->bData[8])[1] / 1024, 2) . " KB";
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$cData['Checksum'] = bin2hex($this->bData['12']);
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$cData['Activeweapon'] = unpack('l', $this->bData['16']);
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$cData['Checksum'] = bin2hex($this->bData[12]);
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$cData['Activeweapon'] = unpack('l', $this->bData[16]);
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$cData['CharacterName'] = str_replace("\0", "", $this->bData[20]);
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$cData['CharacterStatus'] = array_filter(str_split(strtobits($this->bData[36])));
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foreach ($cData['CharacterStatus'] as $k => $v) {
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$str .= ($characterStatus[$k]) . " ";
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}
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$cData['CharacterStatus'] = $str;
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$cData['Characterprogression'] = bindec($this->bData['37']);
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$cData['Characterprogression'] = bindec($this->bData[37]);
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$cData['CharacterClass'] = $this->sData->class[unpack('C', $this->bData[40])[1]];
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$cData['CharacterLevel'] = unpack('C', $this->bData[43])[1];
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$cData['Lastplayed'] = gmdate("Y-m-d\TH:i:s\Z", unpack('I', $this->bData[48])[0]);
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$cData['Assignedskills'] = (unpack('i16', $this->bData['56']));
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$skills = (unpack('l16', $this->bData[56]));
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foreach($skills as $skill){
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$cData['Assignedskills'][] = $this->sData->skills[$skill];
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}
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//ddump($this->bData);
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//ddump($cData);
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$cData['LeftmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[120])[1]];
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$cData['RightmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[124])[1]];
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$cData['LeftswapmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[128])[1]];
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$cData['RightswapmousebuttonskillID'] = $this->sData->skills[unpack('i', $this->bData[132])[1]];
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$cData['Charactermenuappearance'] = unpack('i', $this->bData[136]);
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// Char menu appearance not needed
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// $cData['Charactermenuappearance'] = unpack('i', $this->bData[136]);
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// todo: refactor to use D2BitstreamReader here
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$x = str_split(strtobits($this->bData[168]), 8);
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$onDifficulty['Norm'] = $x[0][0];
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//$x[0][0] ? $diff = 'Normal' : ($x[1][0] ? $diff = 'Nitemare' : $diff = 'Hell');
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$onDifficulty['NM'] = $x[1][0];
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$onDifficulty['NM'] = $x[1][0];
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$onDifficulty['Hell'] = $x[2][0];
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$cData['Difficulty'] = array_filter($onDifficulty);
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$cData['MapID'] = $this->bData['171'];
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$cData['Mercenarydead'] = unpack('i', $this->bData['177']);
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$cData['MercenaryID'] = $this->bData['179'];
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$cData['MercenaryNameID'] = $this->bData['183'];
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$cData['Mercenarytype'] = $this->bData['185'];
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$cData['Mercenaryexperience'] = $this->bData['187'];
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$cData['Difficulty'] = array_filter($onDifficulty); // $diff;
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// Map ID. This value looks like a random number, but it corresponds with one of the longwords
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// found in the character.map file, according to the difficulty being played. Not needed
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//$cData['MapID'] = $this->bData[171];
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$cData['MercenaryDead'] = unpack('i', $this->bData[177])[1];
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// This looks like a random ID for your mercenary.
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// $cData['MercenaryID'] = unpack('H*', $this->bData[179]);
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$cData['MercenaryNameID'] = unpack('S', $this->bData[183])[1];
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$cData['MercenaryType'] = unpack('S', $this->bData[185])[1];
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$cData['MercenaryExperience'] = unpack('l', $this->bData[187])[1];
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$cData['Quests'][] = $this->getQuestData($file);
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$cData['Waypoints'] = $this->getWaypointsData($file);
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$cData['NPCIntroductions'] = $this->bData[714];
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$cData['filePath'] = $this->filePath;
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// returns an array of items,
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// each item is an array of item details
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$this->parseItems(); // parse items will populate $this->items
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$cData['items'] = $this->items; // cData[items] will be $this->items
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$this->cData = $cData;
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$this->parseItems();
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return $this->cData;
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}
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public function getQuestData($file) {
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$questsNorm = null;
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$questsNM = null;
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@@ -173,6 +232,5 @@ class D2Char {
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// }
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}
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return $waypoints;
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}
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}
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}
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