random.qh

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#pragma once

float RandomSelection_totalweight;
float RandomSelection_best_priority;
entity RandomSelection_chosen_ent;
float RandomSelection_chosen_float;
string RandomSelection_chosen_string;
vector RandomSelection_chosen_vec;

ERASEABLE
void RandomSelection_Init();
ERASEABLE
void RandomSelection_Add(entity e, float f, string s, vector v, float weight, float priority);
#define RandomSelection_AddEnt(e, weight, priority) RandomSelection_Add(e, 0, string_null, '0 0 0', weight, priority)
#define RandomSelection_AddFloat(f, weight, priority) RandomSelection_Add(NULL, f, string_null, '0 0 0', weight, priority)
#define RandomSelection_AddString(s, weight, priority) RandomSelection_Add(NULL, 0, s, '0 0 0', weight, priority)
#define RandomSelection_AddVec(v, weight, priority) RandomSelection_Add(NULL, 0, string_null, v, weight, priority)

// prandom - PREDICTABLE random number generator

#define USE_PRANDOM

#ifdef USE_PRANDOM
    float prandom();
    vector prandomvec();

    void psrandom(float seed);
    #ifdef USE_PRANDOM_DEBUG
        void prandom_debug();
    #else
        #define prandom_debug()
    #endif
#else
    #define prandom random
    #define prandomvec randomvec
    #define psrandom(x)
    #define prandom_debug()
#endif