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<h1>E:/uas2/Server/DatFile.h</h1><a href="_dat_file_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">* This file is part of UAS2.</span>
<a name="l00003"></a>00003 <span class="comment">*</span>
<a name="l00004"></a>00004 <span class="comment">* UAS2 is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">* it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">* the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">* (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">*</span>
<a name="l00009"></a>00009 <span class="comment">* UAS2 is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00012"></a>00012 <span class="comment">* GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">* You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">* along with UASv1; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="comment">/* Special thanks to David Simpson for his work on the cell.dat and portal.dat extraction code */</span>
<a name="l00020"></a>00020 
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef __DATFILE_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define __DATFILE_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#pragma warning(disable:4786)   //warning: identifier was truncated to &#39;255&#39; characters in the browser information</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;winsock2.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;list&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;algorithm&gt;</span>
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="_avatar_8h.html">Avatar.h</a>&quot;</span>
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="preprocessor">#define CELLSECSIZE             64</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define PORTALSECSIZE   256</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define NUMFILELOC              0x03F</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define ROOTDIRPTRLOC   0x148</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a><a class="code" href="classc_portal_dat.html">00041</a> <span class="keyword">class </span><a class="code" href="classc_portal_dat.html">cPortalDat</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045         
<a name="l00046"></a>00046         <span class="keyword">static</span> <span class="keywordtype">void</span>             <a class="code" href="classc_portal_dat.html#ae8ca396f22b1f579fc434e60b7a89ae5">LoadStartingInfo</a>        ( <a class="code" href="classc_avatar.html">cAvatar</a> *pcAvatar );
<a name="l00047"></a>00047         <span class="keyword">static</span> <span class="keywordtype">void</span>             <a class="code" href="classc_portal_dat.html#a6c8107db937e73132eaded6b2666b5ce">LoadItemModel</a>           ( <a class="code" href="classc_object.html">cObject</a> *pcObject, DWORD dwModelID, DWORD dwColorID = 0, <span class="keywordtype">double</span> dblColorValue = -1 );
<a name="l00048"></a>00048         <span class="keyword">static</span> <span class="keywordtype">int</span>              <a class="code" href="classc_portal_dat.html#a940524424142a7d06f770be36f68355b">CalcPalette</a>                     ( <span class="keywordtype">int</span> numPalettes, <span class="keywordtype">double</span> palValue = -1 );
<a name="l00049"></a>00049 
<a name="l00059"></a><a class="code" href="classc_portal_dat.html#a3f390fc24d3d6d64194239e4d38fbbb2">00059</a>         <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classc_portal_dat.html#a3f390fc24d3d6d64194239e4d38fbbb2">Load_PortalDat</a>( UCHAR* &amp;buf, <span class="keywordtype">char</span> file[9] )
<a name="l00060"></a>00060         {
<a name="l00061"></a>00061                 FILE    *inFile;
<a name="l00062"></a>00062                 <span class="keywordtype">int</span>             read;
<a name="l00063"></a>00063                 UINT    rootDirPtr;
<a name="l00064"></a>00064                 UINT    filePos, len;
<a name="l00065"></a>00065                 UINT    id;
<a name="l00066"></a>00066 
<a name="l00067"></a>00067                 inFile = fopen(<span class="stringliteral">&quot;portal.dat&quot;</span>, <span class="stringliteral">&quot;rb&quot;</span>);
<a name="l00068"></a>00068                 <span class="keywordflow">if</span> (inFile == NULL)
<a name="l00069"></a>00069                 {
<a name="l00070"></a>00070                         UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Open failed.\r\n&quot;</span>);
<a name="l00071"></a>00071                 <span class="comment">//      return -1;</span>
<a name="l00072"></a>00072                 }
<a name="l00073"></a>00073 
<a name="l00074"></a>00074                 read = fseek(inFile, ROOTDIRPTRLOC, SEEK_SET);
<a name="l00075"></a>00075                 <span class="keywordflow">if</span> (read != 0)
<a name="l00076"></a>00076                 {
<a name="l00077"></a>00077                         UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Read error.\r\n&quot;</span>);
<a name="l00078"></a>00078                         fclose(inFile);
<a name="l00079"></a>00079                 <span class="comment">//      return -1;</span>
<a name="l00080"></a>00080                 }
<a name="l00081"></a>00081 
<a name="l00082"></a>00082                 read = fread(&amp;rootDirPtr, <span class="keyword">sizeof</span>(UINT), 1, inFile);
<a name="l00083"></a>00083                 <span class="keywordflow">if</span> (read != 1)
<a name="l00084"></a>00084                 {
<a name="l00085"></a>00085                         UpdateConsole(<span class="stringliteral">&quot; Portal.dat: End of file reached.\r\n&quot;</span>);
<a name="l00086"></a>00086                         fclose(inFile);
<a name="l00087"></a>00087                 <span class="comment">//      return 0;</span>
<a name="l00088"></a>00088                 }
<a name="l00089"></a>00089 
<a name="l00090"></a>00090                 <span class="keywordtype">id</span> = strtol(file, NULL, 16);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092                 <span class="keywordflow">if</span> (!FetchPortalFilePos(inFile, rootDirPtr, <span class="keywordtype">id</span>, &amp;filePos, &amp;len))
<a name="l00093"></a>00093                 {
<a name="l00094"></a>00094                         UpdateConsole(<span class="stringliteral">&quot; Portal.dat: File not found.\r\n&quot;</span>);
<a name="l00095"></a>00095                 <span class="comment">//      return -1;</span>
<a name="l00096"></a>00096                 }
<a name="l00097"></a>00097 
<a name="l00098"></a>00098                 buf = (UCHAR *)malloc(len);
<a name="l00099"></a>00099                 <span class="keywordflow">if</span> (!FetchPortalFile(inFile, filePos, len, buf))
<a name="l00100"></a>00100                 {
<a name="l00101"></a>00101                         free(buf);
<a name="l00102"></a>00102                         fclose(inFile);
<a name="l00103"></a>00103                 <span class="comment">//      return -1;</span>
<a name="l00104"></a>00104                 }
<a name="l00105"></a>00105 
<a name="l00106"></a>00106                 <span class="comment">//free(buf);</span>
<a name="l00107"></a>00107                 fclose(inFile);
<a name="l00108"></a>00108         }
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 <span class="keyword">private</span>:
<a name="l00111"></a>00111 
<a name="l00121"></a>00121         <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> FetchPortalFilePos(FILE *inFile, UINT dirPos, UINT <span class="keywordtype">id</span>, UINT *filePos, UINT *len)
<a name="l00122"></a>00122         {
<a name="l00123"></a>00123 
<a name="l00124"></a>00124                 UINT dir[PORTALSECSIZE];
<a name="l00125"></a>00125                 UINT i;
<a name="l00126"></a>00126                 UINT numFiles;
<a name="l00127"></a>00127                 <span class="keywordtype">int</span>  read;
<a name="l00128"></a>00128 
<a name="l00129"></a>00129                 <span class="keywordflow">while</span> (1)
<a name="l00130"></a>00130                 {
<a name="l00131"></a>00131                         <span class="keywordflow">if</span> (dirPos == 0)
<a name="l00132"></a>00132                         {
<a name="l00133"></a>00133                                 UpdateConsole(<span class="stringliteral">&quot; Portal.dat: NULL directory entry found.\r\n&quot;</span>);
<a name="l00134"></a>00134                                 <span class="keywordflow">return</span> 0;
<a name="l00135"></a>00135                         }
<a name="l00136"></a>00136 
<a name="l00137"></a>00137                         read = fseek(inFile, dirPos, SEEK_SET);
<a name="l00138"></a>00138                         <span class="keywordflow">if</span> (read != 0)
<a name="l00139"></a>00139                         {
<a name="l00140"></a>00140                                 UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Sector is beyond end of file.\r\n&quot;</span>);
<a name="l00141"></a>00141                                 <span class="keywordflow">return</span> 0;
<a name="l00142"></a>00142                         }
<a name="l00143"></a>00143 
<a name="l00144"></a>00144                         read = fread(dir, <span class="keyword">sizeof</span>(UINT), PORTALSECSIZE, inFile);
<a name="l00145"></a>00145                         <span class="keywordflow">if</span> (read != PORTALSECSIZE)
<a name="l00146"></a>00146                         {
<a name="l00147"></a>00147                                 UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Sector doesn&#39;t contain enough words.\r\n&quot;</span>);
<a name="l00148"></a>00148                                 <span class="keywordflow">return</span> 0;
<a name="l00149"></a>00149                         }
<a name="l00150"></a>00150 
<a name="l00151"></a>00151                         numFiles = dir[NUMFILELOC];
<a name="l00152"></a>00152                         <span class="keywordflow">if</span> (numFiles &gt;= NUMFILELOC)
<a name="l00153"></a>00153                         {
<a name="l00154"></a>00154                                 UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Number of files exceeds directory entries.\r\n&quot;</span>);
<a name="l00155"></a>00155                                 <span class="keywordflow">return</span> 0;
<a name="l00156"></a>00156                         }
<a name="l00157"></a>00157 
<a name="l00158"></a>00158                         i = 0;
<a name="l00159"></a>00159                         <span class="keywordflow">while</span> ((i &lt; numFiles) &amp;&amp; (<span class="keywordtype">id</span> &gt; dir[i * 3 + NUMFILELOC + 1]))
<a name="l00160"></a>00160                         {
<a name="l00161"></a>00161                                 i++;
<a name="l00162"></a>00162                         }
<a name="l00163"></a>00163                         <span class="keywordflow">if</span> (i &lt; numFiles)
<a name="l00164"></a>00164                         {
<a name="l00165"></a>00165                                 <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == dir[i * 3 + NUMFILELOC + 1])
<a name="l00166"></a>00166                                 {
<a name="l00167"></a>00167                                         *filePos = dir[i * 3 + NUMFILELOC + 2];
<a name="l00168"></a>00168                                         *len = dir[i * 3 + NUMFILELOC + 3];
<a name="l00169"></a>00169                                         <span class="keywordflow">return</span> 1;
<a name="l00170"></a>00170                                 }
<a name="l00171"></a>00171                         }
<a name="l00172"></a>00172 
<a name="l00173"></a>00173                         <span class="keywordflow">if</span> (dir[1] == 0)
<a name="l00174"></a>00174                         {
<a name="l00175"></a>00175                                 filePos = 0;
<a name="l00176"></a>00176                                 len = 0;
<a name="l00177"></a>00177                                 <span class="keywordflow">return</span> 0;
<a name="l00178"></a>00178                         }
<a name="l00179"></a>00179                         dirPos = dir[i + 1];
<a name="l00180"></a>00180                 }
<a name="l00181"></a>00181 
<a name="l00182"></a>00182                 <span class="keywordflow">return</span> 0;
<a name="l00183"></a>00183         }
<a name="l00184"></a>00184 
<a name="l00193"></a>00193         <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> FetchPortalFile(FILE *inFile, UINT filePos, UINT len, UCHAR *buf)
<a name="l00194"></a>00194         {
<a name="l00195"></a>00195                 <span class="keywordtype">int</span>  read, doChain;
<a name="l00196"></a>00196                 UINT sec[PORTALSECSIZE];
<a name="l00197"></a>00197 
<a name="l00198"></a>00198                 <span class="keywordflow">if</span> (filePos == 0)
<a name="l00199"></a>00199                 {
<a name="l00200"></a>00200                         UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Null file pointer found.\r\n&quot;</span>);
<a name="l00201"></a>00201                         <span class="keywordflow">return</span> 0;
<a name="l00202"></a>00202                 }
<a name="l00203"></a>00203 
<a name="l00204"></a>00204                 doChain = 1;
<a name="l00205"></a>00205                 <span class="keywordflow">while</span> (doChain)
<a name="l00206"></a>00206                 {
<a name="l00207"></a>00207 
<a name="l00208"></a>00208                         read = fseek(inFile, filePos, SEEK_SET);
<a name="l00209"></a>00209                         <span class="keywordflow">if</span> (read != 0)
<a name="l00210"></a>00210                         {
<a name="l00211"></a>00211                                 UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Seek failed.\r\n&quot;</span>);
<a name="l00212"></a>00212                                 <span class="keywordflow">return</span> 0;
<a name="l00213"></a>00213                         }
<a name="l00214"></a>00214                         read = fread(sec, <span class="keyword">sizeof</span>(UINT), PORTALSECSIZE, inFile);
<a name="l00215"></a>00215                         <span class="keywordflow">if</span> (read != PORTALSECSIZE)
<a name="l00216"></a>00216                         {
<a name="l00217"></a>00217                                 UpdateConsole(<span class="stringliteral">&quot; Portal.dat: Sector doesn&#39;t contain enough words.\r\n&quot;</span>);
<a name="l00218"></a>00218                                 <span class="keywordflow">return</span> 0;
<a name="l00219"></a>00219                         }
<a name="l00220"></a>00220     
<a name="l00221"></a>00221                         filePos = sec[0] &amp; 0x7FFFFFFF;
<a name="l00222"></a>00222 
<a name="l00223"></a>00223                         <span class="keywordflow">if</span> (len &gt; (PORTALSECSIZE  - 1) * <span class="keyword">sizeof</span>(UINT))
<a name="l00224"></a>00224                         {
<a name="l00225"></a>00225                                 memcpy(buf, &amp;sec[1], (PORTALSECSIZE - 1) * <span class="keyword">sizeof</span>(UINT));
<a name="l00226"></a>00226                                 buf += (PORTALSECSIZE - 1) * <span class="keyword">sizeof</span>(UINT);
<a name="l00227"></a>00227                                 len -= (PORTALSECSIZE - 1) * <span class="keyword">sizeof</span>(UINT);
<a name="l00228"></a>00228                         } <span class="keywordflow">else</span> {
<a name="l00229"></a>00229                                 memcpy(buf, &amp;sec[1], len);
<a name="l00230"></a>00230                                 len = 0;
<a name="l00231"></a>00231                         }
<a name="l00232"></a>00232 
<a name="l00233"></a>00233                         <span class="keywordflow">if</span> (filePos == 0)
<a name="l00234"></a>00234                                 doChain = 0;
<a name="l00235"></a>00235                 }
<a name="l00236"></a>00236 
<a name="l00237"></a>00237                 <span class="keywordflow">return</span> 1;
<a name="l00238"></a>00238         }
<a name="l00239"></a>00239 };
<a name="l00240"></a>00240 
<a name="l00241"></a>00241 <span class="preprocessor">#endif  // #ifndef __DATFILE_H</span>
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