C4Random.cpp File Reference

#include "C4Include.h"
#include "lib/C4Random.h"
#include <random>
#include <pcg/pcg_random.hpp>

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Functions
void	FixedRandom (uint64_t seed)
uint32_t	Random ()
uint32_t	Random (uint32_t iRange)
uint32_t	UnsyncedRandom ()
uint32_t	UnsyncedRandom (uint32_t iRange)
uint32_t	SeededRandom (uint64_t iSeed, uint32_t iRange)

Variables
int	RandomCount = 0

Function Documentation

FixedRandom()

void FixedRandom

(

uint64_t

seed

)

Definition at line 37 of file C4Random.cpp.

{
    RandomRng.seed(seed);
    RandomCount = 0;
}

Referenced by c4_random_handle_seed(), C4Game::FixRandom(), and main().

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Random() [1/2]

uint32_t Random

(

)

Definition at line 43 of file C4Random.cpp.

{
    uint32_t result = RandomRng();
    RecordRandom(UINT32_MAX, result);
    return result;
}

Referenced by C4MapScriptAlgoRndChecker::C4MapScriptAlgoRndChecker(), C4MapScriptAlgoTurbulence::C4MapScriptAlgoTurbulence(), C4PXSSystem::Cast(), C4Game::CastObjects(), C4SortObjectRandom::CompareGetValue(), C4MapCreator::Create(), C4ObjectInfoCore::Default(), C4Landscape::DrawChunks(), C4MapCreator::DrawLayer(), C4SVal::Evaluate(), C4MCOverlay::Evaluate(), C4MassMover::Execute(), C4PXS::Execute(), C4MapScriptLayer::FindPos(), C4Command::Get(), C4Landscape::Init(), InitCoreFunctionMap(), C4Game::InitInEarth(), C4Game::InitVegetation(), C4Landscape::InsertDeadMaterial(), C4Game::LoadScenarioSection(), C4MaterialMap::mrfCorrode(), mrfInsertCheck(), C4MaterialMap::mrfPoof(), ObjectActionThrow(), C4Game::PlaceAnimal(), C4Game::PlaceInEarth(), C4Player::PlaceReadyCrew(), C4Player::PlaceReadyMaterial(), C4Player::PlaceReadyVehic(), and C4Player::ScenarioInit().

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Random() [2/2]

uint32_t Random

(

uint32_t

iRange

)

Definition at line 50 of file C4Random.cpp.

{
    if (!iRange) return 0u;
    uint32_t result = RandomRng(iRange);
    RecordRandom(iRange, result);
    return result;
}

SeededRandom()

uint32_t SeededRandom	(	uint64_t	iSeed,
		uint32_t	iRange
	)

Definition at line 69 of file C4Random.cpp.

{
    if (!iRange) return 0;
    pcg32 rng(iSeed);
    return rng(iRange);
}

Referenced by C4Sky::Init().

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UnsyncedRandom() [1/2]

uint32_t UnsyncedRandom

(

)

Definition at line 58 of file C4Random.cpp.

{
    return UnsyncedRandomRng();
}

Referenced by C4StartupPlrPropertiesDlg::C4StartupPlrPropertiesDlg(), C4NetIOUDP::DoLoopbackTest(), GenerateRandomPlayerColor(), C4Network2ResChunkData::GetChunkToRetrieve(), C4SoundSystem::GetEffect(), C4TeamList::GetRandomSmallestTeam(), C4TeamList::GetScriptPlayerName(), C4LoaderScreen::Init(), C4NetIOUDP::InitBroadcast(), C4MusicSystem::Play(), C4MusicSystem::ScheduleWaitTime(), C4NetIOUDP::SendDirect(), C4ParticleValueProvider::Set(), C4Network2Res::StartNewLoads(), and C4TextureMap::StoreMapPalette().

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UnsyncedRandom() [2/2]

uint32_t UnsyncedRandom

(

uint32_t

iRange

)

Definition at line 63 of file C4Random.cpp.

{
    if (!iRange) return 0u;
    return UnsyncedRandomRng(iRange);
}

Variable Documentation

RandomCount

int RandomCount = 0

Definition at line 27 of file C4Random.cpp.

Referenced by RecordRandom().