MCDV/generic.hpp

   1 #pragma once
   2 #include <vector>
   3
   4 namespace bsp {
   5 #pragma pack(push, 1)
   6 struct lumpHeader
   7 {
   8         int lumpOffset;
   9         int lumpLength;
  10         int version;
  11         char fourCC[4];
  12 };
  13 #pragma pack(pop)
  14
  15 /* Reads back a vector of lumps, can be used for basic lump types */
  16 template<typename T>
  17 std::vector<T> readLumpGeneric(std::ifstream* reader, bsp::lumpHeader lumpinfo)
  18 {
  19         //Calculate lump count
  20         int numData = lumpinfo.lumpLength / sizeof(T);
  21         std::vector<T> ret;
  22
  23         //Jump to that position
  24         reader->seekg(lumpinfo.lumpOffset);
  25         for (int i = 0; i < numData; i++) {
  26                 T var;
  27                 reader->read((char*)&var, sizeof(var));
  28                 ret.push_back(var);
  29         }
  30
  31         return ret;
  32 }
  33 }