qcsrc/lib/random.qh

   1 #pragma once
   2
   3 float RandomSelection_totalweight;
   4 float RandomSelection_best_priority;
   5 entity RandomSelection_chosen_ent;
   6 float RandomSelection_chosen_float;
   7 string RandomSelection_chosen_string;
   8 vector RandomSelection_chosen_vec;
   9
  10 void RandomSelection_Init();
  11 void RandomSelection_Add(entity e, float f, string s, vector v, float weight, float priority);
  12 #define RandomSelection_AddEnt(e, weight, priority) RandomSelection_Add(e, 0, string_null, '0 0 0', weight, priority)
  13 #define RandomSelection_AddFloat(f, weight, priority) RandomSelection_Add(NULL, f, string_null, '0 0 0', weight, priority)
  14 #define RandomSelection_AddString(s, weight, priority) RandomSelection_Add(NULL, 0, s, '0 0 0', weight, priority)
  15 #define RandomSelection_AddVec(v, weight, priority) RandomSelection_Add(NULL, 0, string_null, v, weight, priority)
  16
  17 // prandom - PREDICTABLE random number generator
  18
  19 #define USE_PRANDOM
  20
  21 #ifdef USE_PRANDOM
  22         float prandom();
  23         vector prandomvec();
  24
  25         void psrandom(float seed);
  26         #ifdef USE_PRANDOM_DEBUG
  27                 void prandom_debug();
  28         #else
  29                 #define prandom_debug()
  30         #endif
  31 #else
  32         #define prandom random
  33         #define prandomvec randomvec
  34         #define psrandom(x)
  35         #define prandom_debug()
  36 #endif