#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