src/random.cpp

   1 /***************************************
   2 ** Tsunagari Tile Engine              **
   3 ** random.cpp                         **
   4 ** Copyright 2011-2013 PariahSoft LLC **
   5 ***************************************/
   6
   7 // **********
   8 // Permission is hereby granted, free of charge, to any person obtaining a copy
   9 // of this software and associated documentation files (the "Software"), to
  10 // deal in the Software without restriction, including without limitation the
  11 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  12 // sell copies of the Software, and to permit persons to whom the Software is
  13 // furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  24 // IN THE SOFTWARE.
  25 // **********
  26
  27 #include "python.h"
  28 #include "python-bindings-template.cpp"
  29 #include "random.h"
  30
  31 int randInt(int min, int max)
  32 {
  33         return rand() % ((max+1)-min) + min;
  34 }
  35
  36 double randFloat(double min, double max)
  37 {
  38         int i = rand();
  39         double d = (double)i / RAND_MAX;
  40         return d * (max-min) + min;
  41 }
  42
  43 void exportRandom()
  44 {
  45         using namespace boost::python;
  46         pythonAddFunction("randint", randInt);
  47         pythonAddFunction("randfloat", randFloat);
  48 }
  49