src/math/random_generator.cpp File Reference

#include <assert.h>
#include <stdexcept>
#include <stdio.h>
#include <time.h>
#include "math/random_generator.hpp"

Go to the source code of this file.

Defines
#define	NSHUFF   100
Functions
static __inline long	good_rand (long x)
Variables
RandomGenerator	graphicsRandom
RandomGenerator	gameRandom

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Define Documentation

#define NSHUFF   100

Referenced by RandomGenerator::srandom().

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Function Documentation

static __inline long good_rand

(

long

x

)

[static]

Definition at line 322 of file random_generator.cpp.

Referenced by RandomGenerator::random(), and RandomGenerator::srandom().

{
  long hi, lo;

  // Can't be initialized with 0, so use another value.
  if (x == 0) x = 123459876;
  hi = x / 127773;
  lo = x % 127773;
  x = 16807 * lo - 2836 * hi;
  if (x < 0) x += 0x7fffffff;
  return x;
}

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Variable Documentation

RandomGenerator gameRandom

Definition at line 45 of file random_generator.cpp.

Referenced by FlyingSnowBall::activate(), Kugelblitz::active_update(), GhostTree::active_update(), FlyingSnowBall::active_update(), Candle::draw(), Kugelblitz::hit(), Main::init_rand(), Dispenser::launch_badguy(), scripting::play_demo(), PulsingLight::PulsingLight(), scripting::rand(), GameSession::restart_level(), SkullyHop::set_state(), Mole::throw_rock(), and Zeekling::Zeekling().

RandomGenerator graphicsRandom

Definition at line 44 of file random_generator.cpp.

Referenced by Stalactite::active_update(), CloudParticleSystem::CloudParticleSystem(), Firefly::collision(), Stumpy::collision_squished(), PoisonIvy::collision_squished(), MrTree::collision_squished(), CometParticleSystem::CometParticleSystem(), SkullTile::draw(), BrokenBrick::draw(), Explosion::explode(), get_random_color(), GhostParticleSystem::GhostParticleSystem(), Main::init_rand(), LevelIntro::LevelIntro(), Particles::Particles(), RainParticleSystem::RainParticleSystem(), SnowParticleSystem::SnowParticleSystem(), LevelIntro::update(), Wind::update(), SnowParticleSystem::update(), RainParticleSystem::update(), Player::update(), GhostParticleSystem::update(), Fireworks::update(), and CometParticleSystem::update().

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