wadarc.d

   1 /* DooM2D: Midnight on the Firing Line
   2  * coded by Ketmar // Invisible Vector <ketmar@ketmar.no-ip.org>
   3  * Understanding is not required. Only obedience.
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 module wadarc;
  19
  20 import console;
  21 import iv.vfs;
  22
  23
  24 // ////////////////////////////////////////////////////////////////////////// //
  25 private __gshared VFSDriverDisk dataPathDriver;
  26 private __gshared string dataPath;
  27
  28
  29 // ////////////////////////////////////////////////////////////////////////// //
  30 void setDataPath (const(char)[] path) {
  31   if (dataPathDriver !is null) assert(0);
  32   if (path.length == 0) {
  33     dataPath = "./";
  34   } else if (path[$-1] != '/') {
  35     dataPath = path.idup~"/";
  36   } else {
  37     dataPath = path.idup;
  38   }
  39   dataPathDriver = new VFSDriverDisk(dataPath);
  40   vfsRegister!"first"(dataPathDriver);
  41 }
  42
  43
  44 string getDataPath () { pragma(inline, true); return dataPath; }
  45
  46
  47 void addPak (const(char)[] fname) {
  48   conwriteln("; adding '", fname, "'...");
  49   vfsAddPak(fname);
  50 }
  51
  52
  53 VFile openFile (const(char)[] fname) { return vfsOpenFile(fname); }
  54
  55
  56 string loadTextFile (const(char)[] fname) {
  57   auto fl = openFile(fname);
  58   auto sz = fl.size;
  59   if (sz < 0 || sz > 1024*1024) throw new Exception("invalid text file size: '"~fname.idup~"'");
  60   if (sz == 0) return "";
  61   auto res = new char[](cast(uint)sz);
  62   if (fl.rawRead(res[]).length != res.length) throw new Exception("error reading text file '"~fname.idup~"'");
  63   import std.exception : assumeUnique;
  64   return res.assumeUnique;
  65 }