Classes
class	Math

Functions
void	Math::Math ()

void	Math::~Math ()

static proto int	Math::GetNumberOfSetBits (int i)
	returns the number of bits set in a bitmask i

static proto int	Math::GetNthBitSet (int value, int n)
	returns the the index of n-th bit set in a bit mask counting from the right, for instance, in a mask ..0110 1000 , the 0th set bit(right-most bit set to 1) is at 3th position(starting at 0), 1st bit is at 5th position, 2nd bit is at 6th position etc..

static proto int	Math::RandomInt (int min, int max)
	Returns a random `int` number between and min [inclusive] and max [exclusive].

static int	Math::RandomIntInclusive (int min, int max)
	Returns a random `int` number between and min [inclusive] and max [inclusive].

static bool	Math::RandomBool ()
	Returns a random `bool` .

static proto float	Math::RandomFloat (float min, float max)
	Returns a random `float` number between and min[inclusive] and max[exclusive].

static float	Math::RandomFloatInclusive (float min, float max)
	Returns a random `float` number between and min [inclusive] and max [inclusive].

static float	Math::RandomFloat01 ()
	Returns a random `float` number between and min [inclusive] and max [inclusive].

static proto int	Math::Randomize (int seed)
	Sets the seed for the random number generator.

static proto float	Math::NormalizeAngle (float ang)
	Normalizes the angle (0...360)

static proto float	Math::DiffAngle (float angle1, float angle2)
	Return relative difference between angles.

static proto float	Math::Pow (float v, float power)
	Return power of v ^ power.

static proto float	Math::ModFloat (float x, float y)
	Returns the floating-point remainder of x/y rounded towards zero.

static proto float	Math::RemainderFloat (float x, float y)
	Returns the floating-point remainder of x/y rounded to nearest.

static proto float	Math::AbsFloat (float f)
	Returns absolute value.

static proto int	Math::AbsInt (int i)
	Returns absolute value.

static proto float	Math::SignFloat (float f)
	Returns sign of given value.

static proto int	Math::SignInt (int i)
	Returns sign of given value.

static proto float	Math::SqrFloat (float f)
	Returns squared value.

static proto int	Math::SqrInt (int i)
	Returns squared value.

static proto float	Math::Sqrt (float val)
	Returns square root.

static proto float	Math::Log2 (float x)
	Returns the binary (base-2) logarithm of x.

static proto float	Math::Sin (float angle)
	Returns sinus of angle in radians.

static proto float	Math::Cos (float angle)
	Returns cosinus of angle in radians.

static proto float	Math::Tan (float angle)
	Returns tangent of angle in radians.

static proto float	Math::Asin (float s)
	Returns angle in radians from sinus.

static proto float	Math::Acos (float c)
	Returns angle in radians from cosinus.

static proto float	Math::Atan (float x)
	Returns angle in radians from tangent.

static proto float	Math::Atan2 (float y, float x)
	Returns angle in radians from tangent.

static proto float	Math::Round (float f)
	Returns mathematical round of value.

static proto float	Math::Floor (float f)
	Returns floor of value.

static proto float	Math::Ceil (float f)
	Returns ceil of value.

static proto float	Math::WrapFloat (float f, float min, float max)
	Returns wrap number to specified interval [min, max[.

static proto float	Math::WrapFloatInclusive (float f, float min, float max)
	Returns wrap number to specified interval [min, max].

static proto float	Math::WrapFloat0X (float f, float max)
	Returns wrap number to specified interval [0, max[.

static proto float	Math::WrapFloat0XInclusive (float f, float max)
	Returns wrap number to specified interval [0, max].

static proto int	Math::WrapInt (int i, int min, int max)
	Returns wrap number to specified interval [min, max[.

static proto int	Math::WrapInt0X (int i, int max)
	Returns wrap number to specified interval [0, max[.

static proto float	Math::Clamp (float value, float min, float max)
	Clamps 'value' to 'min' if it is lower than 'min', or to 'max' if it is higher than 'max'.

static proto float	Math::Min (float x, float y)
	Returns smaller of two given values.

static proto float	Math::Max (float x, float y)
	Returns bigger of two given values.

static proto bool	Math::IsInRange (float v, float min, float max)
	Returns if value is between min and max (inclusive)

static proto bool	Math::IsInRangeInt (int v, int min, int max)
	Returns if value is between min and max (inclusive)

static proto float	Math::Lerp (float a, float b, float time)
	Linearly interpolates between 'a' and 'b' given 'time'.

static proto float	Math::InverseLerp (float a, float b, float value)
	Calculates the linear value that produces the interpolant value within the range [a, b], it's an inverse of Lerp.

static proto float	Math::AreaOfRightTriangle (float s, float a)
	Returns area of a right triangle.

static proto float	Math::HypotenuseOfRightTriangle (float s, float a)
	Returns hypotenus of a right triangle.

static proto bool	Math::IsPointInCircle (vector c, float r, vector p)
	Returns if point is inside circle.

static proto bool	Math::IsPointInRectangle (vector mi, vector ma, vector p)
	Returns if point is inside rectangle.

static proto float	Math::SmoothCD (float val, float target, inout float velocity[], float smoothTime, float maxVelocity, float dt)
	Does the CD smoothing function - easy in \| easy out / S shaped smoothing.

static float	Math::Poisson (float mean, int occurences)
	occurences values above '12' will cause Factorial to overflow int.

static int	Math::Factorial (int val)
	values above '12' will cause int overflow

Variables
static const float	Math::EULER = 2.7182818284590452353

static const float	Math::PI = 3.14159265358979

static const float	Math::PI2 = 6.28318530717958

static const float	Math::PI_HALF = 1.570796326794

static const float	Math::RAD2DEG = 57.2957795130823208768

static const float	Math::DEG2RAD = 0.01745329251994329577

Detailed Description

Function Documentation

◆ AbsFloat()

static proto float Math::AbsFloat ( float f )

staticprivate

Returns absolute value.

Parameters

f	`float` Value

Returns: float - Absolute value
Print( Math.AbsFloat(-12.5) );

>> 12.5

Math
Definition EnMath.c:7

Print
proto void Print(void var)
Prints content of variable to console/log.

Math::AbsFloat
static proto float AbsFloat(float f)
Returns absolute value.

Referenced by ActionPushCar::ActionCondition(), ActionFillBrakes::ActionCondition(), ActionEnterLadder::ActionCondition(), SoftSkillsManager::AddSpecialty(), DayZPlayerImplementAiming::ApplyHorizontalNoise(), WorldData::CalcBaseEnvironmentTemperature(), CalculateEyeAcco(), CCTWaterSurface::Can(), DebugMonitorValues::CheckBlood(), Managed::CheckBlood(), DebugMonitorValues::CheckHealth(), Managed::CheckHealth(), BaseBuildingBase::CheckMemoryPointVerticalDistance(), Cooling(), DayZIntroScenePC::DayZIntroScenePC(), StaminaHandler::DepleteStamina(), EvaluateComponentEx(), EvaluateHit_Player(), EntityLightSource::FadeBrightnessTo(), EntityLightSource::FadeRadiusTo(), DayZInfected::FightLogic(), FilterObstructedObjectsByGrouping(), DayZInfected::GetAttackPitch(), GetCollisionBoxSize(), Environment::GetEnvironmentTemperature(), GetMeleeTargetEx(), ActionTargetsCursor::GetOnScreenPosition(), SoftSkillsManager::GetPreciseRoughLevels(), GetRadius(), Transport::GetSpeedometerAbsolute(), DayZInfected::HandleMove(), DayZPlayer::HandleView(), AttachmentsOutOfReach::IsAttachmentReachable(), Hologram::IsBaseFlat(), Hologram::IsCollidingAngle(), BaseBuildingBase::IsFacingPlayer(), ManBase::IsFacingTarget(), IsPlayerOrientedTowardPos(), PointLightBase::OnFrameLightSource(), InventoryActionHandler::OnUpdate(), DayZPlayerImplementAiming::ProcessAimFilters(), Weapon_Base::SetCylinderRotationAnimationPhase(), EntityLightSource::SetDancingShadowsAmplitude(), EntityLightSource::SetDancingShadowsMovementSpeed(), EntityLightSource::SetFlickerAmplitude(), Hologram::SmoothProjectionMovement(), EnProfilerTests::TestClassTimeData(), EnProfilerTests::TestFuncTimeData(), AnimationTimer::Tick(), AnimatorTimer::Tick(), ScriptedWidgetEventHandler::Update(), WeaponManager::Update(), UIScriptedMenu::Update(), UpdateLRAngleUnlocked(), UpdateUDAngle(), and UpdateUDAngleUnlocked().

◆ AbsInt()

static proto int Math::AbsInt ( int i )

staticprivate

Returns absolute value.

Parameters

i	`int` Value

Returns: int - Absolute value
Print( Math.AbsInt(-12) );

>> 12

Math::AbsInt
static proto int AbsInt(int i)
Returns absolute value.

Referenced by PluginBase::ActivateModifier(), SoftSkillsManager::AddExponentialPrecise(), SoftSkillsManager::AddExponentialRough(), ManBase::CanChangeStance(), CheckContactCache(), PluginBase::DeactivateModifier(), Hud::DisplayNotifier(), ManBase::GetBrokenLegs(), GetTemperatureColor(), DayZInfected::HandleOrientation(), DayZPlayer::HandleView(), PluginBase::IsModifierLocked(), PluginBase::LockModifier(), HealthMdfr::OnTick(), OrderedPositionNumbersFromGridCoords(), Hud::RefreshVehicleHud(), PlayerAgentPool::RemoteGrowRequestDebug(), PluginBase::RequestDetailedInfo(), AutoHeightSpacer::Update(), ManBase::UpdateCorpseState(), and ManBase::UpdateCorpseStateVisual().

◆ Acos()

static proto float Math::Acos ( float c )

staticprivate

Returns angle in radians from cosinus.

Parameters

c	`float` Cosinus

Returns: float - Angle in radians
Print( Math.Acos(0.707107) ); // (cosinus 45)

>> 0.785398

Math::Acos
static proto float Acos(float c)
Returns angle in radians from cosinus.

Referenced by ActionCreateIndoorFireplace::ActionCondition(), ActionCreateIndoorOven::ActionCondition(), ActionPlaceFireplaceIndoor::ActionCondition(), ActionPlaceOvenIndoor::ActionCondition(), DayZInfected::ComputeHitDirectionAngle(), DayZCreatureAI::ComputeHitDirectionAngleDeg(), DayZInfected::ComputeHitDirectionAngleEx(), DropAllItemsInInventoryInBounds(), DayZPlayer::EvaluateDamageHitAnimation(), DayZPlayer::EvaluateDeathAnimation(), IsEntityBehindEntityInAngle(), BaseBuildingBase::IsFacingCamera(), BaseBuildingBase::IsFacingPlayer(), IsPlayerOrientedTowardPos(), Weapon::LiftWeaponCheck(), OnAttachmentRuined(), and EffectArea::PlaceParticles().

◆ AreaOfRightTriangle()

static proto float Math::AreaOfRightTriangle	(	float	s,
		float	a )

staticprivate

Returns area of a right triangle.

Parameters

s	`float` Length of adjacent leg
a	`float` Angle of corner bordering adjacent which is not the right corner (in radians)

Returns: float - Area

◆ Asin()

static proto float Math::Asin ( float s )

staticprivate

Returns angle in radians from sinus.

Parameters

s	`float` Sinus

Returns: float - Angle in radians
Print( Math.Asin(0.707107) ); // (sinus 45)

>> 0.785398

Math::Asin
static proto float Asin(float s)
Returns angle in radians from sinus.

Referenced by Easing::EaseInElastic(), Easing::EaseInOutElastic(), Easing::EaseOutElastic(), and Weapon::LiftWeaponCheck().

◆ Atan()

static proto float Math::Atan ( float x )

staticprivate

Returns angle in radians from tangent.

Parameters

x	`float` Tangent

Returns: float - Angle in radians

◆ Atan2()

static proto float Math::Atan2	(	float	y,
		float	x )

staticprivate

Returns angle in radians from tangent.

Parameters

y	`float` Tangent
x	`float` Tangent

Returns: float - Angle in radians
Print ( Math.Atan2(1, 1) );

>> 0.785398

Math::Atan2
static proto float Atan2(float y, float x)
Returns angle in radians from tangent.

Referenced by DayZIntroScene::DayZIntroScene(), GetMousePointerAngle(), DayZInfected::HandleOrientation(), MeleeTargetSettings(), and PluginBase::OnUpdate().

◆ Ceil()

static proto float Math::Ceil ( float f )

staticprivate

Returns ceil of value.

Parameters

f	`float` Value

Returns: float - Ceil of value
Print( Math.Ceil(5.3) );

Print( Math.Ceil(5.8) );

>> 6

>> 6

Math::Ceil
static proto float Ceil(float f)
Returns ceil of value.

Referenced by ActionTargetsCursor::BuildFloatingCursor(), BleedChanceData::CalculateBleedChance(), CAContinuousMineWood::CreateSecondaryItems(), RecipeBase::Do(), ItemBase::Init(), Attachments::InitAttachmentGrid(), ServerBrowserTabConsolePages::LoadExtraEntries(), UIScriptedMenu::NextPrevPage(), ScriptedWidgetEventHandler::OnUpdate(), UIScriptedMenu::ProcessDistanceAndUnits(), ServerBrowserTab::UpdatePageButtons(), Container::UpdateRowVisibility(), and FlammableBase::Upgrade().

◆ Clamp()

static proto float Math::Clamp	(	float	value,
		float	min,
		float	max )

staticprivate

Clamps 'value' to 'min' if it is lower than 'min', or to 'max' if it is higher than 'max'.

Parameters

value	`float` Value
min	`float` Minimum value
max	`float` Maximum value

Returns: float - Clamped value
Print( Math.Clamp(-0.1, 0, 1) );

Print( Math.Clamp(2, 0, 1) );

Print( Math.Clamp(0.5, 0, 1) );

>> 0

>> 1

>> 0.5

Math::Clamp
static proto float Clamp(float value, float min, float max)
Clamps 'value' to 'min' if it is lower than 'min', or to 'max' if it is higher than 'max'.

Referenced by Chat::Add(), ComponentEnergyManager::AddEnergy(), SoftSkillsManager::AddExponentialPrecise(), SoftSkillsManager::AddExponentialRough(), IEntity::AddHealthLevel(), SoftSkillsManager::AddLinearPrecise(), SoftSkillsManager::AddLinearRough(), BaseBuildingBase::AddRefresherTime01(), AddTemperatureToItem(), AddTemperatureToItemByFire(), AddWetnessToFireplace(), AddWetnessToItem(), AdjustCameraParameters(), Hologram::AlignProjectionOnTerrain(), BaseBuildingBase::AnimateFlagEx(), RecoilBase::ApplyCamOffset(), RecoilBase::ApplyHandsOffset(), RecoilBase::ApplyMouseOffset(), HitDirectionEffectBase::CalculateArrowPosition(), GameplayEffectWidgets_base::CalculateBreathEffect(), PluginBase::CalculateHealth(), DayZPlayerImplementAiming::CalculateSwayMultiplier(), Managed::CheckBlood(), Barrel_ColorBase::ColourClothes(), CookOnDirectSlot(), DamageCrew(), DecreaseCookedItemQuantity(), UIScriptedMenu::DeleteKeyframe(), StaminaHandler::DepleteStamina(), WrittenNoteData::DepleteWritingImplement(), InjurySoundHandlerBase::DetermineInjuryZone(), Hud::DisplayNotifier(), Hud::DisplayTendencyNormal(), RecipeBase::Do(), WeaponDebug::DrawLineOfFireCameraHybrid(), UniversalTemperatureSourceLambdaBaseImpl::DryItemsInVicinity(), EOnPostSimulate(), ItemBase::Fertilize(), PPEffects::FlashbangEffect(), ManBase::FreezeCheck(), ConstructionActionData::GetActualAttachmentToDetach(), GetAirResistanceForSmokeParticles(), ManBase::GetHealthRegenSpeed(), ManBase::GetImmunity(), CAContinuousQuantityEdible::GetProgress(), Hologram::GetProjectionEntityPosition(), SoundHandlerBase::GetStaminaState(), GetTemperatureColor(), UIScriptedMenu::GetTotalTime(), GetZone(), PlayerAgentPool::GrowAgents(), HandleFallDamage(), GameplayEffectWidgets_base::HandleWidgetRoot(), Heating(), PPEffects::HitEffect(), HitDirectionEffectBase::Init(), Weapon::LiftWeaponCheck(), ScriptedWidgetEventHandler::LoadEntries(), DayZCreature::ModCommandHandlerBefore(), RightArea::MoveUpDownIcons(), BaseBuildingBase::OnCEUpdate(), OnEndServer(), ActionRefuelTorch::OnExecuteServer(), Grenade_Base::OnExplosionEffects(), ActionRepairCarChassis::OnFinishProgressServer(), OnFinishProgressServer(), CarScript::OnSound(), BleedingSourcesManagerBase::OnTick(), OnTick(), ModifierBase::OnTick(), HeatComfortMdfr::OnTick(), ShockDamageMdfr::OnTick(), TimerBase::OnUpdate(), DayZPlayerCamera3rdPersonErc::OnUpdate(), GameplayEffectWidgets_base::OnVoiceEvent(), ItemBase::OnWork(), FlashbangEffect::PlaySound(), DayZPlayerImplementAiming::ProcessAimFilters(), RainProcurementHandler::ProcessBatch(), BleedingSourcesManagerBase::ProcessHit(), Environment::ProcessItemsHeat(), ProcessNoiseComponents(), MissionBase::RandomArtillery(), ScriptedWidgetEventHandler::RandomizePageIndex(), PPERequesterBase::RelativizeValue(), SanitizeString(), PluginBase::SelectedObjectSetDamage(), Managed::SendInitValues(), InventoryItem::SetCleanness(), UniversalTemperatureSourceLambdaFireplace::SetCurrentTemperature(), PPEffects::SetDeathDarkening(), PPERequester_GameplayBase::SetFlashbangIntensity(), InventoryItem::SetQuantity(), InventoryItem::SetQuantityNormalized(), BaseBuildingBase::SetRefreshTimer01(), StaminaHandler::SetStamina(), PluginBase::SetStamina(), InventoryItem::SetTemperature(), InventoryItem::SetWet(), ShockDealtEffect::ShockDealtEffect(), Hud::ShowPlayerTag(), ManBase::SimplifyShock(), SnapOnObject(), Liquid::Transfer(), TruncateVec(), DamageDealtEffect::Update(), FlashbangEffect::Update(), ShockDealtEffect::Update(), NotificationUI::Update(), HitDirectionEffectBase::Update(), PPEMatClassParameterCommandData::Update(), RecoilBase::Update(), UpdateCookingState(), CorpseData::UpdateCorpseState(), LeftArea::UpdateSelectionIcons(), BleedingIndicatorDropData::UpdateTransform(), and ValueToBar().

◆ Cos()

static proto float Math::Cos ( float angle )

staticprivate

Returns cosinus of angle in radians.

Parameters

angle float Angle in radians

Returns: float - Cosinus of angle
Print( Math.Cos(0.785398) ); // (45)

>> 0.707107

Math::Cos
static proto float Cos(float angle)
Returns cosinus of angle in radians.

Referenced by ItemBase::CalcDamageAreaRotation(), HitDirectionEffectBase::CalculateArrowPosition(), Debug::DrawCone(), DropAllItemsInInventoryInBounds(), Easing::EaseInOutSine(), Easing::EaseInSine(), FilterObstructedObjectsByGrouping(), HitDirectionEffectBase::FinalizePositionCalculation(), GetHeadingVector(), DayZInfected::HandleOrientation(), OnAttachmentRuined(), PointLightBase::OnFrameLightSource(), EntityPlacementCallback::OnSetup(), EffectArea::PlaceParticles(), Refresh(), VicinityItemManager::RefreshVicinityItems(), vector::RotateAroundZeroDeg(), vector::RotateAroundZeroRad(), and BleedingIndicatorDropData::ScatterPosition().

◆ DiffAngle()

static proto float Math::DiffAngle	(	float	angle1,
		float	angle2 )

staticprivate

Return relative difference between angles.

Parameters

angle1	`float`
angle2	`float`

Returns: float Difference between angles (angle1 - angle2)
Print( Math.DiffAngle(-45, 45) );

Print( Math.DiffAngle(90, 80) );

>> -90

>> 10

Math::DiffAngle
static proto float DiffAngle(float angle1, float angle2)
Return relative difference between angles.

◆ Factorial()

static int Math::Factorial ( int val )

inlinestaticprivate

values above '12' will cause int overflow

Definition at line 687 of file EnMath.c.

  {
    if (val > 12)
    {
      ErrorEx("Values above '12' cause int overflow! Returning '1'");
      return 1;
    }
 
    int res = 1;
    while (val > 1)
      res *= val--;
    return res;
  }

References ErrorEx.

Referenced by Poisson().

◆ Floor()

static proto float Math::Floor ( float f )

staticprivate

Returns floor of value.

Parameters

f	`float` Value

Returns: float - Floor of value
Print( Math.Floor(5.3) );

Print( Math.Floor(5.8) );

>> 5

>> 5

Math::Floor
static proto float Floor(float f)
Returns floor of value.

Referenced by WorldData::CalcBaseEnvironmentTemperature(), BleedChanceData::CalculateBleedChance(), DayZIntroScenePC::CharacterRotate(), CreateItemBasePiles(), CreateMagazinePiles(), CreateMagazinePilesFromBullet(), HasMaterials(), UIScriptedMenu::ProcessDistanceAndUnits(), VicinitySlotsContainer::ShowItemsInContainers(), MissionBase::SortedInsert(), ServerBrowserTab::SortedInsertAsc(), ServerBrowserTab::SortedInsertDesc(), ServerBrowserTab::SortedInsertEx(), StaticConstructionMethods::SpawnConstructionMaterialPiles(), SpawnItems(), InventoryItem::SplitItem(), InventoryItem::SplitItemToInventoryLocation(), TakeMaterialsServer(), Barrel_ColorBase::TanPelts(), TruncateVec(), ScriptedWidgetEventHandler::TutorialKeybinds(), and UIScriptedMenu::UpdateItemInfoTemperature().

◆ GetNthBitSet()

static proto int Math::GetNthBitSet	(	int	value,
		int	n )

staticprivate

returns the the index of n-th bit set in a bit mask counting from the right, for instance, in a mask ..0110 1000 , the 0th set bit(right-most bit set to 1) is at 3th position(starting at 0), 1st bit is at 5th position, 2nd bit is at 6th position etc..

Referenced by AreaExposureMdfr::BleedingSourceCreateCheck(), PluginBase::InjectAgentsWithPlayer(), and PluginBase::InjectAgentsWithPlayerCount().

◆ GetNumberOfSetBits()

static proto int Math::GetNumberOfSetBits ( int i )

staticprivate

returns the number of bits set in a bitmask i

Referenced by AreaExposureMdfr::BleedingSourceCreateCheck(), GetNumberOfSetBits(), PluginBase::InjectAgentsWithPlayer(), PluginBase::InjectAgentsWithPlayerCount(), and RecipeCacheData::SetMask().

◆ HypotenuseOfRightTriangle()

static proto float Math::HypotenuseOfRightTriangle	(	float	s,
		float	a )

staticprivate

Returns hypotenus of a right triangle.

Parameters

s	`float` Length of adjacent leg
a	`float` Angle of corner bordering adjacent which is not the right corner (in radians)

Returns: float - hypotenus

◆ InverseLerp()

static proto float Math::InverseLerp	(	float	a,
		float	b,
		float	value )

staticprivate

Calculates the linear value that produces the interpolant value within the range [a, b], it's an inverse of Lerp.

Parameters

a	`float` Start
b	`float` End
value	`float` value

Returns: float - the time given the position between 'a' and 'b' given 'value', there is no clamp on 'value', to stay between [0..1] use 'value' between 'a' and 'b'
Print( Math.InverseLerp(3, 7, 5) );

>> 0.5

Math::InverseLerp
static proto float InverseLerp(float a, float b, float value)
Calculates the linear value that produces the interpolant value within the range [a,...

Referenced by RecoilBase::ApplyCamOffset(), BleedChanceData::CalculateBleedChance(), GameplayEffectWidgets_base::CalculateBreathEffect(), Managed::CheckBlood(), ConvertMins12hToAlarmHand01(), DamageCrew(), BroomBase::DebugSetHealthAndEnergy(), WeaponDebug::DrawLineOfFireCameraHybrid(), CGame::ExplosionEffects(), ManBase::FreezeCheck(), HeatComfortAnimHandler::GetEventTime(), Mask_Base::GetFilterQuantity01(), ManBase::GetHealthRegenSpeed(), PlayerStatBase::GetNormalized(), InventoryItem::GetQuantityNormalized(), ManBase::GetStatLevelBorders(), GetZone(), HandleFallDamage(), MaskMdfr::HandleSounds(), Weapon::LiftWeaponCheck(), OnEndServer(), ManBase::OnReceivedHit(), CGame::OnRPC(), BleedingSourcesManagerBase::OnTick(), ModifierBase::OnTick(), PoisoningMdfr::OnTick(), HeatComfortMdfr::OnTick(), ShockDamageMdfr::OnTick(), ScriptConsoleGeneralTab::RefreshDateWidgets(), PPERequesterBase::RelativizeValue(), KitchenTimer::SecondsTo01(), Managed::SendInitValues(), KuruShake::Update(), DamageDealtEffect::Update(), Update(), FlashbangEffect::Update(), ShockDealtEffect::Update(), HitDirectionEffectBase::Update(), RecoilBase::Update(), ScriptConsoleWeatherTab::UpdateSliderValues(), and BleedingIndicatorDropData::UpdateTransform().

◆ IsInRange()

static proto bool Math::IsInRange	(	float	v,
		float	min,
		float	max )

staticprivate

Returns if value is between min and max (inclusive)

Parameters

v	`float` Value
min	`float` Minimum value
max	`float` Maximum value

Returns: bool - if value is within range [min,max]
Print( Math.IsInRange(6.9, 3.6, 9.3) );

>> true

Math::IsInRange
static proto bool IsInRange(float v, float min, float max)
Returns if value is between min and max (inclusive)

◆ IsInRangeInt()

static proto bool Math::IsInRangeInt	(	int	v,
		int	min,
		int	max )

staticprivate

Returns if value is between min and max (inclusive)

Parameters

v	`int` Value
min	`int` Minimum value
max	`int` Maximum value

Returns: bool - if value is within range [min,max]
Print( Math.IsInRangeInt(6, 3, 9) );

>> true

Math::IsInRangeInt
static proto bool IsInRangeInt(int v, int min, int max)
Returns if value is between min and max (inclusive)

◆ IsPointInCircle()

static proto bool Math::IsPointInCircle	(	vector	c,
		float	r,
		vector	p )

staticprivate

Returns if point is inside circle.

Parameters

c	`vector` Center of circle ([0] and [2] will be used, as a circle is 2D)
r	`float` Radius of circle
p	`vector` Point ([0] and [2] will be used, as a circle is 2D)

Returns: bool - True when point is in circle

◆ IsPointInRectangle()

static proto bool Math::IsPointInRectangle	(	vector	mi,
		vector	ma,
		vector	p )

staticprivate

Returns if point is inside rectangle.

Parameters

mi	`vector` Minimums of rectangle ([0] and [2] will be used, as a rectangle is 2D)
ma	`vector` Maximums of rectangle ([0] and [2] will be used, as a rectangle is 2D)
p	`vector` Point ([0] and [2] will be used, as a rectangle is 2D)

Returns: bool - True when point is in rectangle

◆ Lerp()

static proto float Math::Lerp	(	float	a,
		float	b,
		float	time )

staticprivate

Linearly interpolates between 'a' and 'b' given 'time'.

Parameters

a	`float` Start
b	`float` End
time	`float` Time [value needs to be between 0..1 for correct results, no auto clamp applied]

Returns: float - The interpolated result between the two float values.
Print( Math.Lerp(3, 7, 0.5) );

>> 5

Math::Lerp
static proto float Lerp(float a, float b, float time)
Linearly interpolates between 'a' and 'b' given 'time'.

Referenced by BleedingIndicatorDropData::AdjustColorSaturation(), PlayerSpawnHandler::ApplyAttributes(), DayZPlayerImplementAiming::ApplyBreathingPattern(), RecoilBase::ApplyCamOffset(), DayZPlayerImplementAiming::ApplyHorizontalNoise(), WorldData::CalcBaseEnvironmentTemperature(), BleedChanceData::CalculateBleedChance(), GameplayEffectWidgets_base::CalculateBreathEffect(), DayZPlayerImplementAiming::CalculateSwayMultiplier(), ConvertAlarmHand01ToMins(), ConvertAlarmHand01ToMins12h(), DamageCrew(), StaminaHandler::DepleteStamina(), DetermineSpecificFinisherType(), WeaponDebug::DrawLineOfFireCameraHybrid(), EOnPostSimulate(), CGame::ExplosionEffects(), PPERequester_GameplayBase::FadeColourMult(), PPEffects::FlashbangEffect(), ManBase::FreezeCheck(), HeatComfortAnimHandler::GetEventTime(), ManBase::GetHealthRegenSpeed(), GetMeleeTargetEx(), MaskMdfr::HandleSounds(), PPEffects::HitEffect(), KuruShake::KuruShake(), ShockHandler::LerpVignette(), PPEMatClassParameterColor::ModifyResultValues(), PlayerSoundEventBase::OnPlay(), PPERequester_GameplayBase::OnStart(), ModifierBase::OnTick(), PoisoningMdfr::OnTick(), HeatComfortMdfr::OnTick(), ShockDamageMdfr::OnTick(), ManBase::OnUnconsciousUpdate(), TimerBase::OnUpdate(), PPERequester_GameplayBase::OnUpdate(), GameplayEffectWidgets_base::OnVoiceEvent(), ComponentEnergyManager::SetEnergy0To1(), InventoryItem::SetQuantityNormalized(), ManBase::SimplifyShock(), Hologram::SmoothProjectionMovement(), ManBase::SpawnDrowningBubbles(), KitchenTimer::Time01ToSeconds(), DamageDealtEffect::Update(), ShockDealtEffect::Update(), HitDirectionEffectBase::Update(), PPEMatClassParameterCommandData::Update(), BleedingIndicatorDropData::UpdateAlpha(), ScriptConsoleGeneralTab::UpdateTime(), BleedingIndicatorDropData::UpdateTransform(), and ValueToBar().

◆ Log2()

static proto float Math::Log2 ( float x )

staticprivate

Returns the binary (base-2) logarithm of x.

Parameters

x	`float` Value whose logarithm is calculated.

Returns: float The binary logarithm of x: log2x.
If x is negative, it causes a domain error:
If x is zero, it may cause a pole error (depending on the library implementation).
Print( Math.Log2(1.0) );

>> 0.0

Math::Log2
static proto float Log2(float x)
Returns the binary (base-2) logarithm of x.

Referenced by DigestAgents(), and PluginRecipesManagerBase::SortIngredientsInRecipe().

◆ Math()

void Math::Math ( )

inlineprivate

Definition at line 8 of file EnMath.c.

8{}

◆ Max()

static proto float Math::Max	(	float	x,
		float	y )

staticprivate

Returns bigger of two given values.

Parameters

x	`float` Value
y	`float` Value

Returns: float - max value
Print( Math.Max(5.3, 2.8) );

>> 5.3

Math::Max
static proto float Max(float x, float y)
Returns bigger of two given values.

Referenced by BleedingIndicatorDropData::BleedingIndicatorDropData(), Environment::CalcTemperatureFromTemperatureSource(), PluginBase::CalcTemperatureFromTemperatureSource(), BleedChanceData::CalculateBleedChance(), ReplaceItemWithNewLambda::CopyOldPropertiesToNew(), StaminaHandler::DepleteStamina(), UniversalTemperatureSourceLambdaBaseImpl::DryItemsInVicinity(), Weapon::GetEffectiveAttachmentLength(), CfgGameplayHandler::GetMovementRotationSpeedJog(), CfgGameplayHandler::GetMovementRotationSpeedSprint(), CfgGameplayHandler::GetMovementTimeToSprint(), CfgGameplayHandler::GetMovementTimeToStrafeJog(), CfgGameplayHandler::GetMovementTimeToStrafeSprint(), Environment::GetPlayerHeat(), Environment::GetTemperatureHeightCorrection(), Environment::GetWetDelta(), HasMaterials(), ManBase::Init(), ItemOptics::InitCameraOverrideProperties(), InventoryItem::ItemBase(), PPEMatClassParameterColor::ModifyResultValues(), ScriptConsoleGeneralTab::OnDoubleClick(), CholeraMdfr::OnTick(), Environment::ProcessItemsDryness(), Ammunition_Base::SetFromProjectile(), Hologram::SetOnGround(), StaticConstructionMethods::SpawnConstructionMaterialPiles(), TakeMaterialsServer(), PluginBase::TransmitAgentsEx(), StaminaHandler::Update(), PPEMatClassParameterCommandData::Update(), Update(), BroomBase::UpdateParticle(), Container::UpdateRowVisibility(), and FlammableBase::Upgrade().

◆ Min()

static proto float Math::Min	(	float	x,
		float	y )

staticprivate

Returns smaller of two given values.

Parameters

x	`float` Value
y	`float` Value

Returns: float - min value
Print( Math.Min(5.3, 2.8) );

>> 2.8

Math::Min
static proto float Min(float x, float y)
Returns smaller of two given values.

◆ ModFloat()

static proto float Math::ModFloat	(	float	x,
		float	y )

staticprivate

Returns the floating-point remainder of x/y rounded towards zero.

Parameters

x	`float` Value of the quotient numerator
y	`float` Value of the quotient denominator

Returns: float - The remainder of dividing the arguments
Print( Math.ModFloat(5.3, 2) );

Print( Math.ModFloat(18.5, 4.2) );

>> 1.3

>> 1.7

Math::ModFloat
static proto float ModFloat(float x, float y)
Returns the floating-point remainder of x/y rounded towards zero.

Referenced by HitDirectionEffectBase::CalculateArrowPosition(), and FModulus().

◆ NormalizeAngle()

static proto float Math::NormalizeAngle ( float ang )

staticprivate

Normalizes the angle (0...360)

Parameters

ang	`float` Angle for normalizing

Returns: float - Normalized angle
Print( Math.NormalizeAngle(390) );

Print( Math.NormalizeAngle(-90) );

>> 30

>> 270

Math::NormalizeAngle
static proto float NormalizeAngle(float ang)
Normalizes the angle (0...360)

Referenced by HitDirectionEffectBase::CalculateArrowPosition(), and DayZInfected::HandleOrientation().

◆ Poisson()

static float Math::Poisson	(	float	mean,
		int	occurences )

inlinestaticprivate

occurences values above '12' will cause Factorial to overflow int.

Definition at line 681 of file EnMath.c.

  {
    return Pow(mean, occurences) * Pow(EULER, -mean) / Factorial(occurences);
  }

References EULER, Factorial(), and Pow().

Referenced by GameplayEffectsData::BuildProbabilityData().

◆ Pow()

static proto float Math::Pow	(	float	v,
		float	power )

staticprivate

Return power of v ^ power.

Parameters

v	`float` Value
power	`float` Power

Returns: float - The result of raising v to the given power
Print( Math.Pow(2, 4) ); // (2*2*2*2)=16

>> 16

Referenced by AreaExposureMdfr::BleedingSourceCreateCheck(), MessageReceiverBase::CalculateAutoinfectProbability(), CombinationLock(), DayZIntroScenePC::DayZIntroScenePC(), StaminaHandler::DepleteStamina(), BleedingSourcesManagerBase::DisplayDebug(), Easing::EaseInElastic(), Easing::EaseInExpo(), Easing::EaseInOutElastic(), Easing::EaseInOutExpo(), Easing::EaseOutElastic(), Easing::EaseOutExpo(), BleedingSourcesManagerBase::GetBleedingSourceCountRemote(), MessageReceiverBase::GetCompareMask(), RecipeBase::GetIngredientMaskForItem(), ScriptConsoleConfigTab::Init(), HitDirectionEffectBase::Init(), PluginBase::InjectAgentsWithPlayer(), PluginBase::InjectAgentsWithPlayerCount(), ScriptConsoleItemsTab::OnChange(), ScriptConsoleConfigTab::OnClick(), OnStoreLoad(), Poisson(), RandomFloatInclusive(), PluginRecipesManagerBase::ResolveIngredients(), ItemBase::SetMaxWaterStateVal(), TruncateVec(), PluginRecipesManagerBase::WalkRecipes(), and ItemBase::WaterAllSlots().

◆ RandomBool()

static bool Math::RandomBool ( )

inlinestaticprivate

Returns a random bool .

Returns: bool - Random bool either 0 or 1
Print( Math.RandomBool() );

Print( Math.RandomBool() );

Print( Math.RandomBool() );

>> true

>> true

>> false

Math::RandomBool
static bool RandomBool()
Returns a random bool .
Definition EnMath.c:73

Definition at line 73 of file EnMath.c.

  {
    return RandomIntInclusive(0, 1);
  }

References RandomIntInclusive().

◆ RandomFloat()

static proto float Math::RandomFloat	(	float	min,
		float	max )

staticprivate

Returns a random float number between and min[inclusive] and max[exclusive].

Parameters

min	`float` Range starts [inclusive]
max	`float` Range ends [exclusive]

Returns: float - Random number in range
Print( Math.RandomFloat(0,1) );

Print( Math.RandomFloat(0,2) );

>> 0.597561

>> 1.936456

Math::RandomFloat
static proto float RandomFloat(float min, float max)
Returns a random float number between and min[inclusive] and max[exclusive].

Referenced by Grenade_Base::ActivateRandomTime(), ApplyForce(), Hit_MeatBones::BloodSplatGround(), EffBulletImpactBase::CalculateStoppingForce(), CGame::CloseCombatEffects(), CreateOrgan(), StaminaHandler::DepleteStamina(), RecipeBase::Do(), ItemBase::DoMeasurement(), ManBase::DropItem(), InventoryItemSuper::EEKilled(), EEOnCECreate(), EOnPostSimulate(), InventoryItem::ExplodeAmmo(), EntityLightSource::HandleDancingShadows(), EntityLightSource::HandleFlickering(), KuruShake::KuruShake(), LeakFluid(), ActionWringClothes::OnFinishProgressServer(), BrainDiseaseMdfr::OnTick(), SymptomBase::OnUpdateClient(), Particle::RandomizeOrientation(), ParticleSource::RandomizeOrientation(), GameInventory::SetGroundPosByOwnerBounds(), DeveloperTeleport::SetPlayerPosition(), Particle::SetWiggle(), TrapSpawnBase::SpawnCatch(), FlammableBase::StandUp(), ThrowAllItemsInInventory(), TrapSpawnBase::Trap_FishNet(), TrapSpawnBase::Trap_SmallFish(), and CameraShake::Update().

◆ RandomFloat01()

static float Math::RandomFloat01 ( )

inlinestaticprivate

Returns a random float number between and min [inclusive] and max [inclusive].

Returns: float - Random number in range 0.0 .. 1.0
Print( Math.RandomFloat01() ); // 0.0 .. 1.0

>> 0.3

>> 1.0

Math::RandomFloat01
static float RandomFloat01()
Returns a random float number between and min [inclusive] and max [inclusive].
Definition EnMath.c:126

Definition at line 126 of file EnMath.c.

  {
    return RandomFloatInclusive(0, 1);
  }

References RandomFloatInclusive().

Referenced by MessageReceiverBase::AutoinfectCheck(), AreaExposureMdfr::BleedingSourceCreateCheck(), ItemBase::CheckRainTick(), ChooseAttack(), CreateParticle(), PluginBase::DetermineChanceToTransmit(), GetRandomPos(), PluginBase::GiveWormsToPlayer(), ItemBase::InfestationTimerTick(), AreaExposureMdfr::OnTick(), PoisoningMdfr::OnTick(), BrainDiseaseMdfr::OnTick(), CommonColdMdfr::OnTick(), InfluenzaMdfr::OnTick(), Edible_Base::ProcessDecay(), ManBase::ProcessFeetDamageServer(), ManBase::ProcessHandDamage(), BleedingSourcesManagerBase::ProcessHit(), ScriptedWidgetEventHandler::RandomizePageIndex(), BleedingSourcesManagerBase::RemoveBleedingSource(), ManBase::SpreadAgentsEx(), and Managed::Update().

◆ RandomFloatInclusive()

static float Math::RandomFloatInclusive	(	float	min,
		float	max )

inlinestaticprivate

Returns a random float number between and min [inclusive] and max [inclusive].

Parameters

min	`float` Range starts [inclusive]
max	`float` Range ends [inclusive]

Returns: float - Random number in range
Print( Math.RandomFloatInclusive(0, 1) ); // 0.0 .. 1.0

Print( Math.RandomFloatInclusive(1, 2) ); // 1.0 .. 2.0

>> 0.3

>> 2.0

Definition at line 106 of file EnMath.c.

  {
    int max_range = Math.Pow(2, 30); //max range
    int random_int = Math.RandomInt(0, max_range);
    float rand_float = (float)random_int / (float)max_range;
    float range = max - min;
 
    return min + (rand_float * range); //rand float
  }

References Pow(), and RandomInt().

Referenced by PlayerSpawnHandler::ApplyAttributes(), AttachBleedingToZonesByHeight(), ItemBase::CatchSetQuant(), RecipeBase::Do(), GameplayEffectsData::GenerateSequenceRandomPosition(), FireworksLauncher::GetEventDelay(), HeatComfortAnimHandler::GetEventTime(), FireworksLauncherClientEvent::GetExplosionDelay(), FireworksLauncherClientEvent::GetExplosionDistance(), GetExplosionDistance(), Math3D::GetRandomDir(), FireworksLauncherClientEvent::GetShotDispersionAngle(), SpookyEventBase::GetSoundPos(), ItemBase::GetTemperatureValue(), HandleFishingResultFailure(), HandleFishingResultSuccess(), HitDirectionEffectBase::Init(), Init(), BleedingIndicatorDropData::InitImageScale(), AreaExposureMdfr::OnActivate(), ContaminationStage1Mdfr::OnActivate(), ContaminationStage2Mdfr::OnActivate(), WoundInfectStage1Mdfr::OnActivate(), WoundInfectStage2Mdfr::OnActivate(), ActionRepairCarChassis::OnFinishProgressServer(), OnFinishProgressServer(), FireworksLauncherClientEvent::OnFired(), AreaExposureMdfr::OnTick(), FeverMdfr::OnTick(), ContaminationStage2Mdfr::OnTick(), SalmonellaMdfr::OnTick(), WoundInfectStage1Mdfr::OnTick(), WoundInfectStage2Mdfr::OnTick(), SymptomBase::OnUpdateClient(), PlateCarrierVest::OnWasAttached(), ProcessSound(), InjurySoundHandlerBase::ProcessSound(), vector::RandomDir(), vector::RandomDir2D(), RandomFloat01(), Randomize(), Particle::RandWiggleFloat(), BleedingIndicatorDropData::ScatterPosition(), InventoryItem::SetCEBasedQuantity(), ContaminatedArea_Dynamic::SpawnItems(), BleedingIndicatorDropData::StartDrop(), and WorldData::WeatherOnBeforeChange().

◆ RandomInt()

static proto int Math::RandomInt	(	int	min,
		int	max )

staticprivate

Returns a random int number between and min [inclusive] and max [exclusive].

Parameters

min	`int` Range starts [inclusive]
max	`int` Range ends [exclusive]

Returns: int - Random number in range
Print( Math.RandomInt(0, 1) ); // only 0

Print( Math.RandomInt(0, 2) ); // 0 or 1

>> 0

>> 1

Referenced by ApplyJumpOutDmg(), AttachBleedingToZonesByHeight(), Catching(), Managed::CreateNewCharacterRandom(), DayZIntroSceneXbox::CreateRandomCharacter(), CreditsLoader::CreateTestJson(), SymptomManager::CreateUniqueID(), InventoryItem::DamageItemAttachments(), InventoryItem::DamageItemInCargo(), DayZIntroScene::DayZIntroScene(), InventoryItem::DoAmmoExplosion(), InventoryItem::EEHitBy(), Apple::EEOnCECreate(), Bottle_Base::EEOnCECreate(), GreenBellPepper::EEOnCECreate(), Pear::EEOnCECreate(), Plum::EEOnCECreate(), Potato::EEOnCECreate(), Tomato::EEOnCECreate(), Zucchini::EEOnCECreate(), MushroomBase::EEOnCECreate(), DayZInfected::EOnInit(), FireworksLauncher::FireworksLauncher(), FishPull(), BloodTypes::GenerateBloodType(), RemotelyActivatedItemBehaviour::GeneratePersistentID(), GameplayEffectsData::GenerateSequenceRandomPosition(), AreaDamageBase::GetRandomHitZone(), array< Class T >::GetRandomIndex(), GetRandomLoadingBackground(), SoundLookupTable::GetSoundBuilder(), ItemBase::GrowthTimerTick(), HandleFishingResultSuccess(), HandleSoundEffectsPipeCreaking(), Init(), ItemBase::Init(), WeaponParticlesBase::OnActivate(), MapHandler::OnDoubleClick(), ActionUnrestrainSelf::OnFinishProgressServer(), OnSteppedOn(), CholeraMdfr::OnTick(), CommonColdMdfr::OnTick(), InfluenzaMdfr::OnTick(), SalmonellaMdfr::OnTick(), ItemBase::PlantBase(), PlayActionSound(), PlayPipeCreakingSoundOnLocation(), BleedingSourcesManagerBase::ProcessHit(), RandomFloatInclusive(), RandomIntInclusive(), UIScriptedMenu::RandomizeCharacter(), HFSMBase< WeaponStateBase, WeaponEventBase, WeaponActionBase, WeaponGuardBase >::RandomizeFSMStateEx(), BetaSound::SaySound(), DayZAIHitComponentHelpers::SelectMostProbableHitComponent(), SendEmoteRequestSync(), OptionSelector::SetRandomValue(), ShuffleLock(), ItemBase::SoundCollision(), BarbedWireTrigger::SoundCollision(), ItemBase::SoundCut(), ItemBase::SoundElectricShock(), BarbedWireTrigger::SoundElectricShock(), ItemBase::SoundSpark(), TrapSpawnBase::SpawnCatch(), TrapSpawnBase::Trap_RabbitSnare(), and WorldData::WeatherOnBeforeChange().

◆ RandomIntInclusive()

static int Math::RandomIntInclusive	(	int	min,
		int	max )

inlinestaticprivate

Returns a random int number between and min [inclusive] and max [inclusive].

Parameters

min	`int` Range starts [inclusive]
max	`int` Range ends [inclusive]

Returns: int - Random number in range
Print( Math.RandomIntInclusive(0, 1) ); // 0 or 1

Print( Math.RandomIntInclusive(0, 2) ); // 0, 1, 2

>> 1

>> 2

Definition at line 54 of file EnMath.c.

  {
    return Math.RandomInt(min, max + 1);
  }

References RandomInt().

Referenced by ApplyJumpOutDmg(), AreaExposureMdfr::BleedingSourceCreateCheck(), DamageHands(), CAContinuousMineWood::DamagePlayersHands(), RecipeBase::Do(), Weapon::FillChamber(), Weapon::FillInnerMagazine(), FireworksLauncher::FireworksLauncher(), AreaDamageComponentRaycasted::GetFallbackHitZone(), AreaDamageBase::GetRaycastedHitZone(), FireworksLauncherClientEvent::GetSecondaryExplosionDelay(), DayZInfected::HandleDamageHit(), HitDirectionEffectBase::Init(), OnFinishProgressServer(), ActionPackGift::OnFinishProgressServer(), TrapBase::OnServerSteppedOn(), OnSteppedOn(), CholeraMdfr::OnTick(), ToxicityMdfr::OnTick(), OpenItem::OpenAndSwitch(), Edible_Base::ProcessDecay(), MissionBase::RandomArtillery(), RandomBool(), Randomize(), RandomizedDeviation(), HitDirectionImagesBase::RandomizeImageIdx(), ScriptedWidgetEventHandler::RandomizePageIndex(), CrashBase::RandomizePosition(), SelectEvent(), HitDirectionEffectBase::SetIndicatorRotation(), Weapon::SpawnAttachedMagazine(), TrapSpawnBase::SpawnCatch(), CrashBase::SpawnRandomDeers(), and WorldData::WeatherOnBeforeChange().

◆ Randomize()

static proto int Math::Randomize ( int seed )

staticprivate

Sets the seed for the random number generator.

Parameters

seed	`int` New seed for the random number generator, -1 will use time

Returns: int - Returns new seed
Print( Math.Randomize(5) );

>> 5

Math::Randomize
static proto int Randomize(int seed)
Sets the seed for the random number generator.

Referenced by AttachBleedingToZonesByHeight(), CGame::CGame(), ChooseAttack(), AreaDamageBase::GetRandomHitZone(), GetRandomLoadingBackground(), KuruShake::KuruShake(), CGame::OnAfterCreate(), FireworksLauncher::OnVariablesSynchronized(), Randomize(), RandomizedDeviation(), and ScriptedWidgetEventHandler::RandomizePageIndex().

◆ RemainderFloat()

static proto float Math::RemainderFloat	(	float	x,
		float	y )

staticprivate

Returns the floating-point remainder of x/y rounded to nearest.

Parameters

x	`float` Value of the quotient numerator
y	`float` Value of the quotient denominator

Returns: float - The remainder of dividing the arguments
Print( Math.RemainderFloat(5.3, 2) );

Print( Math.RemainderFloat(18.5, 4.2) );

>> -0.7

>> 1.7

Math::RemainderFloat
static proto float RemainderFloat(float x, float y)
Returns the floating-point remainder of x/y rounded to nearest.

◆ Round()

static proto float Math::Round ( float f )

staticprivate

Returns mathematical round of value.

Parameters

f	`float` Value

Returns: float - closest whole number to 'f'
Print( Math.Round(5.3) );

Print( Math.Round(5.8) );

>> 5

>> 6

Math::Round
static proto float Round(float f)
Returns mathematical round of value.

◆ SignFloat()

static proto float Math::SignFloat ( float f )

staticprivate

Returns sign of given value.

Parameters

f	`float` Value

Returns: float - Sign of given value
Print( Math.SignFloat(-12.0) );

Print( Math.SignFloat(0.0) );

Print( Math.SignFloat(12.0) );

>> -1.0

>> 0

>> 1.0

Math::SignFloat
static proto float SignFloat(float f)
Returns sign of given value.

◆ SignInt()

static proto int Math::SignInt ( int i )

staticprivate

Returns sign of given value.

Parameters

i	`int` Value

Returns: int - Sign of given value
Print( Math.SignFloat(-12) );

Print( Math.SignFloat(0) );

Print( Math.SignFloat(12) );

>> -1

>> 0

>> 1

◆ Sin()

static proto float Math::Sin ( float angle )

staticprivate

Returns sinus of angle in radians.

Parameters

angle float Angle in radians

Returns: float - Sinus of angle
Print( Math.Sin(0.785398) ); // (45)

>> 0.707107

Math::Sin
static proto float Sin(float angle)
Returns sinus of angle in radians.

Referenced by DayZPlayerImplementAiming::ApplyBreathingPattern(), Bobbing(), ItemBase::CalcDamageAreaRotation(), HitDirectionEffectBase::CalculateArrowPosition(), Debug::DrawCone(), DropAllItemsInInventoryInBounds(), Easing::EaseInElastic(), Easing::EaseInOutElastic(), Easing::EaseOutElastic(), Easing::EaseOutSine(), FilterObstructedObjectsByGrouping(), HitDirectionEffectBase::FinalizePositionCalculation(), GetHeadingVector(), EntityLightSource::HandleBlinking(), DayZInfected::HandleOrientation(), OnAttachmentRuined(), PointLightBase::OnFrameLightSource(), EntityPlacementCallback::OnSetup(), ManBase::OnUnconsciousUpdate(), PPERequester_GameplayBase::OnUpdate(), DayZPlayerCameraBase::OnUpdate(), SymptomBase::OnUpdateClient(), EffectArea::PlaceParticles(), Refresh(), VicinityItemManager::RefreshVicinityItems(), vector::RotateAroundZeroDeg(), vector::RotateAroundZeroRad(), BleedingIndicatorDropData::ScatterPosition(), and AnimatorTimer::Tick().

◆ SmoothCD()

static proto float Math::SmoothCD	(	float	val,
		float	target,
		inout float	velocity[],
		float	smoothTime,
		float	maxVelocity,
		float	dt )

staticprivate

Does the CD smoothing function - easy in | easy out / S shaped smoothing.

Parameters

val	`actual` value
target	`value` we are reaching for -> Target
velocity	`float`[1] - array of ONE member - some kind of memory and actual accel/decel rate, need to be zeroed when filter is about to be reset
smoothTime	`smoothing` parameter, 0.1 .. 0.4 are resonable values, 0.1 is sharp, 0.4 is very smooth
maxVelocity	`maximal` value change when multiplied by dt
dt	`delta` time

Returns: float smoothed/filtered value

val = EnfMath.SmoothCD(val, varTarget, valVelocity, 0.3, 1000, dt);

Referenced by DayZPlayerImplementAiming::ApplyHorizontalNoise(), HitDirectionEffectBase::CalculateArrowPosition(), DayZPlayerCameraBase::HoldBreathFOVEffect(), HoldBreathFOVEffect(), DayZPlayerCameraBase::OnUpdate(), OnUpdate(), DayZPlayerImplementAiming::ProcessStealthFilters(), StdFovUpdate(), NotificationUI::Update(), UpdateLRAngle(), UpdateLRAngleLookAt(), UpdateLRAngleUnlocked(), UpdateUDAngle(), and UpdateUDAngleUnlocked().

◆ SqrFloat()

static proto float Math::SqrFloat ( float f )

staticprivate

Returns squared value.

Parameters

f	`float` Value

Returns: float - Squared value
Print( Math.SqrFloat(12.5) );

>> 156.25

Math::SqrFloat
static proto float SqrFloat(float f)
Returns squared value.

Referenced by ActionTriggerRemotely::ActionCondition(), EvaluateComponentEx(), Environment::GatherTemperatureSources(), GetAttackTypeByDistanceToTarget(), HitZoneSelectionRaycast(), IsPlaceable(), MeleeTargetSettings(), RemoteDetonatorTrigger::OnActivatedByItem(), OnCEUpdate(), RemoteDetonatorTrigger::OnCEUpdate(), Grenade_Base::OnExplosionEffects(), PluginBase::ProcessUniversalTemperatureSources(), and TargetSelection().

◆ SqrInt()

static proto int Math::SqrInt ( int i )

staticprivate

Returns squared value.

Parameters

i	`int` Value

Returns: int - Squared value
Print( Math.SqrInt(12) );

>> 144

Math::SqrInt
static proto int SqrInt(int i)
Returns squared value.

Referenced by EffectArea::PlaceParticles().

◆ Sqrt()

static proto float Math::Sqrt ( float val )

staticprivate

Returns square root.

Parameters

val	`float` Value

Returns: float - Square of value
Print( Math.Sqrt(25));

>> 5

Math::Sqrt
static proto float Sqrt(float val)
Returns square root.

Referenced by SoftSkillsManager::AddExponentialPrecise(), SoftSkillsManager::AddExponentialRough(), DayZIntroScenePC::DayZIntroScenePC(), Easing::EaseInCirc(), Easing::EaseInOutCirc(), Easing::EaseOutCirc(), CGame::OnRPC(), and UIScriptedMenu::Update().

◆ Tan()

static proto float Math::Tan ( float angle )

staticprivate

Returns tangent of angle in radians.

Parameters

angle float Angle in radians

Returns: float - Tangens of angle
Print( Math.Tan(0.785398) ); // (45)

>> 1

Math::Tan
static proto float Tan(float angle)
Returns tangent of angle in radians.

Referenced by GetMeleeTarget(), GetMeleeTargetEx(), and PointLightBase::OnFrameLightSource().

◆ WrapFloat()

static proto float Math::WrapFloat	(	float	f,
		float	min,
		float	max )

staticprivate

Returns wrap number to specified interval [min, max[.

Parameters

f	`float` Value
min	`float` Minimum
max	`float` Maximum

Returns: float - number in specified interval [min, max[
Print( Math.WrapFloat(9.0, 1.0, 9.0) );

>> 1.0

Math::WrapFloat
static proto float WrapFloat(float f, float min, float max)
Returns wrap number to specified interval [min, max[.

◆ WrapFloat0X()

static proto float Math::WrapFloat0X	(	float	f,
		float	max )

staticprivate

Returns wrap number to specified interval [0, max[.

Parameters

f	`float` Value
max	`float` Maximum

Returns: float - number in specified interval [0, max[
Print( Math.WrapFloat0X(9.0, 9.0) );

>> 0.0

Math::WrapFloat0X
static proto float WrapFloat0X(float f, float max)
Returns wrap number to specified interval [0, max[.

◆ WrapFloat0XInclusive()

static proto float Math::WrapFloat0XInclusive	(	float	f,
		float	max )

staticprivate

Returns wrap number to specified interval [0, max].

Parameters

f	`float` Value
max	`float` Maximum

Returns: float - number in specified interval [0, max]
Print( Math.WrapFloat0X(9.0, 9.0) );

>> 9.0

◆ WrapFloatInclusive()

static proto float Math::WrapFloatInclusive	(	float	f,
		float	min,
		float	max )

staticprivate

Returns wrap number to specified interval [min, max].

Parameters

f	`float` Value
min	`float` Minimum
max	`float` Maximum

Returns: float - number in specified interval [min, max]
Print( Math.WrapFloatInclusive(9.0, 1.0, 9.0) );

>> 9.0

Math::WrapFloatInclusive
static proto float WrapFloatInclusive(float f, float min, float max)
Returns wrap number to specified interval [min, max].

◆ WrapInt()

static proto int Math::WrapInt	(	int	i,
		int	min,
		int	max )

staticprivate

Returns wrap number to specified interval [min, max[.

Parameters

i	`int` Value
min	`float` Minimum
max	`int` Maximum

Returns: int - number in specified interval [min, max[
Print( Math.WrapInt(9, 1, 9) );

>> 1

Math::WrapInt
static proto int WrapInt(int i, int min, int max)
Returns wrap number to specified interval [min, max[.

Referenced by WeaponStateBase::FindNextFreeMuzzle().

◆ WrapInt0X()

static proto int Math::WrapInt0X	(	int	i,
		int	max )

staticprivate

Returns wrap number to specified interval [0, max[.

Parameters

i	`int` Value
max	`int` Maximum

Returns: int - number in specified interval [0, max[
Print( Math.WrapInt0X(9, 9) );

>> 0

Math::WrapInt0X
static proto int WrapInt0X(int i, int max)
Returns wrap number to specified interval [0, max[.

◆ ~Math()

void Math::~Math ( )

inlineprivate

Definition at line 9 of file EnMath.c.

9{}

Variable Documentation

◆ DEG2RAD

const float Math::DEG2RAD = 0.01745329251994329577

staticprivate

Definition at line 17 of file EnMath.c.

Referenced by ItemBase::CalcDamageAreaRotation(), HitDirectionEffectBase::CalculateArrowPosition(), GetMeleeTarget(), DayZInfected::HandleOrientation(), Weapon::LiftWeaponCheck(), MeleeTargetSettings(), DayZCreature::ModCommandHandlerBefore(), VicinityItemManager::RefreshVicinityItems(), vector::RotateAroundZeroDeg(), and UIScriptedMenu::SetCameraData().

◆ EULER

const float Math::EULER = 2.7182818284590452353

staticprivate

Definition at line 11 of file EnMath.c.

Referenced by Poisson().

◆ PI

const float Math::PI = 3.14159265358979

staticprivate

Definition at line 12 of file EnMath.c.

Referenced by HitDirectionEffectBase::CalculateArrowPosition(), DayZPlayerImplementHeading::ClampHeading(), Easing::EaseInElastic(), Easing::EaseInOutElastic(), Easing::EaseInOutSine(), Easing::EaseInSine(), Easing::EaseOutElastic(), Easing::EaseOutSine(), fixAngle_PI_PI(), SymptomBase::OnUpdateClient(), Refresh(), DayZPlayerImplementHeading::RotateOrient(), and DeveloperTeleport::SetPlayerPosition().

◆ PI2

const float Math::PI2 = 6.28318530717958

staticprivate

Definition at line 13 of file EnMath.c.

Referenced by HitDirectionEffectBase::CalculateArrowPosition(), ManBase::CheckAnimationOverrides(), DayZPlayerImplementHeading::ClampHeading(), fixAngle_PI_PI(), DayZCreature::ModCommandHandlerBefore(), PointLightBase::OnFrameLightSource(), DayZPlayerCameraBase::OnUpdate(), EffectArea::PlaceParticles(), DayZPlayerImplementHeading::RotateOrient(), BleedingIndicatorDropData::ScatterPosition(), and AnimatorTimer::Tick().

◆ PI_HALF

const float Math::PI_HALF = 1.570796326794

staticprivate

Definition at line 14 of file EnMath.c.

Referenced by DayZPlayerImplementHeading::ClampHeading(), GetHeadingVector(), EntityPlacementCallback::OnSetup(), and DayZPlayerImplementHeading::RotateOrient().

◆ RAD2DEG

const float Math::RAD2DEG = 57.2957795130823208768

staticprivate

Definition at line 16 of file EnMath.c.

Referenced by ActionCreateIndoorFireplace::ActionCondition(), ActionCreateIndoorOven::ActionCondition(), ActionPlaceFireplaceIndoor::ActionCondition(), ActionPlaceOvenIndoor::ActionCondition(), AddArrow(), DayZInfected::AddArrow(), ManBase::AddArrow(), DayZInfected::ComputeHitDirectionAngle(), DayZCreatureAI::ComputeHitDirectionAngleDeg(), DayZInfected::ComputeHitDirectionAngleEx(), DayZIntroScene::DayZIntroScene(), DayZSpectator::EOnFrame(), EvaluateComponentEx(), DayZPlayer::EvaluateDamageHitAnimation(), DayZPlayer::EvaluateDeathAnimation(), EvaluateHit_Player(), DayZInfected::FightLogic(), FloatingCrossHair(), GetAngleInDegrees(), GetMeleeTargetEx(), DayZInfected::HandleOrientation(), IsEntityBehindEntityInAngle(), IsPlayerOrientedTowardPos(), Weapon::LiftWeaponCheck(), PluginBase::OnUpdate(), DayZPlayerCameraBase::OnUpdate(), OnUpdate(), HitDirectionEffectBase::SetIndicatorRotation(), DeveloperTeleport::SetPlayerPosition(), UpdataControllerInput(), Rotator::Update(), ScriptedWidgetEventHandler::Update(), RadialProgressBar::UpdateChild(), UpdateLRAngle(), UpdateLRAngleLookAt(), UpdateLRAngleUnlocked(), ScriptConsoleSoundsTab::UpdateMousePos(), UpdateUDAngle(), and UpdateUDAngleUnlocked().

Classes

Functions

Variables

Detailed Description

Function Documentation

◆ AbsFloat()

◆ AbsInt()

◆ Acos()

◆ AreaOfRightTriangle()

◆ Asin()

◆ Atan()

◆ Atan2()

◆ Ceil()

◆ Clamp()

◆ Cos()

◆ DiffAngle()

◆ Factorial()

◆ Floor()

◆ GetNthBitSet()

◆ GetNumberOfSetBits()

◆ HypotenuseOfRightTriangle()

◆ InverseLerp()

◆ IsInRange()

◆ IsInRangeInt()

◆ IsPointInCircle()

◆ IsPointInRectangle()

◆ Lerp()

◆ Log2()

◆ Math()

◆ Max()

◆ Min()

◆ ModFloat()

◆ NormalizeAngle()

◆ Poisson()

◆ Pow()

◆ RandomBool()

◆ RandomFloat()

◆ RandomFloat01()

◆ RandomFloatInclusive()

◆ RandomInt()

◆ RandomIntInclusive()

◆ Randomize()

◆ RemainderFloat()

◆ Round()

◆ SignFloat()

◆ SignInt()

◆ Sin()

◆ SmoothCD()

◆ SqrFloat()

◆ SqrInt()

◆ Sqrt()

◆ Tan()

◆ WrapFloat()

◆ WrapFloat0X()

◆ WrapFloat0XInclusive()

◆ WrapFloatInclusive()

◆ WrapInt()

◆ WrapInt0X()

◆ ~Math()

Variable Documentation

◆ DEG2RAD

◆ EULER

◆ PI

◆ PI2

◆ PI_HALF

◆ RAD2DEG