tween

package module

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Versions in this module

v1

v1.7.0

Jun 9, 2026

Changes in this version

+ const FixedTimeStep

type Sequence

+ func (s *Sequence) ActiveTween() *Tween

+ func (s *Sequence) TotalDuration() time.Duration

type Tween

+ Delay time.Duration

+ func (t *Tween) IsDelaying() bool

+ func (t *Tween) TotalDuration() time.Duration

v1.6.0

Jan 24, 2026

Changes in this version

+ const InBack

+ const InBounce

+ const InCirc

+ const InCubic

+ const InElastic

+ const InExpo

+ const InOutBack

+ const InOutBounce

+ const InOutCirc

+ const InOutCubic

+ const InOutElastic

+ const InOutExpo

+ const InOutQuad

+ const InOutQuart

+ const InOutQuint

+ const InOutSine

+ const InQuad

+ const InQuart

+ const InQuint

+ const InSine

+ const Linear

+ const OutBack

+ const OutBounce

+ const OutCirc

+ const OutCubic

+ const OutElastic

+ const OutExpo

+ const OutInBack

+ const OutInBounce

+ const OutInCirc

+ const OutInCubic

+ const OutInElastic

+ const OutInExpo

+ const OutInQuad

+ const OutInQuart

+ const OutInQuint

+ const OutInSine

+ const OutQuad

+ const OutQuart

+ const OutQuint

+ const OutSine

+ var EaseMap = map[string]TweenFunc

+ func InBackFunc(t, b, c, d float64) float64

+ func InBounceFunc(t, b, c, d float64) float64

+ func InCircFunc(t, b, c, d float64) float64

+ func InCubicFunc(t, b, c, d float64) float64

+ func InElasticFunc(t, b, c, d float64) float64

+ func InExpoFunc(t, b, c, d float64) float64

+ func InOutBackFunc(t, b, c, d float64) float64

+ func InOutBounceFunc(t, b, c, d float64) float64

+ func InOutCircFunc(t, b, c, d float64) float64

+ func InOutCubicFunc(t, b, c, d float64) float64

+ func InOutElasticFunc(t, b, c, d float64) float64

+ func InOutExpoFunc(t, b, c, d float64) float64

+ func InOutQuadFunc(t, b, c, d float64) float64

+ func InOutQuartFunc(t, b, c, d float64) float64

+ func InOutQuintFunc(t, b, c, d float64) float64

+ func InOutSineFunc(t, b, c, d float64) float64

+ func InQuadFunc(t, b, c, d float64) float64

+ func InQuartFunc(t, b, c, d float64) float64

+ func InQuintFunc(t, b, c, d float64) float64

+ func InSineFunc(t, b, c, d float64) float64

+ func LinearFunc(t, b, c, d float64) float64

+ func OutBackFunc(t, b, c, d float64) float64

+ func OutBounceFunc(t, b, c, d float64) float64

+ func OutCircFunc(t, b, c, d float64) float64

+ func OutCubicFunc(t, b, c, d float64) float64

+ func OutElasticFunc(t, b, c, d float64) float64

+ func OutExpoFunc(t, b, c, d float64) float64

+ func OutInBackFunc(t, b, c, d float64) float64

+ func OutInBounceFunc(t, b, c, d float64) float64

+ func OutInCircFunc(t, b, c, d float64) float64

+ func OutInCubicFunc(t, b, c, d float64) float64

+ func OutInElasticFunc(t, b, c, d float64) float64

+ func OutInExpoFunc(t, b, c, d float64) float64

+ func OutInQuadFunc(t, b, c, d float64) float64

+ func OutInQuartFunc(t, b, c, d float64) float64

+ func OutInQuintFunc(t, b, c, d float64) float64

+ func OutInSineFunc(t, b, c, d float64) float64

+ func OutQuadFunc(t, b, c, d float64) float64

+ func OutQuartFunc(t, b, c, d float64) float64

+ func OutQuintFunc(t, b, c, d float64) float64

+ func OutSineFunc(t, b, c, d float64) float64

type Sequence

+ Loop int

+ LoopRemaining int

type Tween

+ EaseName string

+ EasingFunc TweenFunc

+ Overflow time.Duration

+ Time time.Duration

+ func (t *Tween) Change() float64

+ func (t *Tween) UnmarshalJSON(data []byte) error

+ type TweenFunc func(t, b, c, d float64) float64

v1.5.0

May 23, 2025

Changes in this version

type Sequence

+ Reversed bool

+ Yoyo bool

+ func (s *Sequence) Duration() float64

+ func (s *Sequence) SetReversed(r bool)

type Tween

+ Reversed bool

+ Yoyo bool

+ func (t *Tween) SetReversed(r bool) *Tween

+ func (t *Tween) SetTime(time float64)

+ func (t *Tween) SetYoyo(y bool) *Tween

v1.4.2

May 22, 2025

v1.4.1

May 22, 2025

v1.4.0

May 22, 2025

Changes in this version

type Tween

+ Easing ease.TweenFunc

v1.3.0

May 22, 2025

v1.2.0

May 22, 2025

Changes in this version

type Tween

+ func (t *Tween) Begin() float32

+ func (t *Tween) Duration() float32

+ func (t *Tween) End() float32

+ func (t *Tween) Value() float32

v1.0.0

May 21, 2025

retracted

Changes in this version

+ type Sequence struct

+ Tweens []*Tween

+ YoyoEnabled bool

+ func NewSequence(tweens ...*Tween) *Sequence

+ func (s *Sequence) Update(dt float32)

+ func (seq *Sequence) Add(tweens ...*Tween)

+ func (seq *Sequence) HasTweens() bool

+ func (seq *Sequence) Index() int

+ func (seq *Sequence) IsActiveTweenFinished() bool

+ func (seq *Sequence) IsFinished() bool

+ func (seq *Sequence) IsReversed() bool

+ func (seq *Sequence) Remove(index int)

+ func (seq *Sequence) Reset()

+ func (seq *Sequence) SetIndex(index int)

+ func (seq *Sequence) SetLoop(amount int)

+ func (seq *Sequence) SetReverse(r bool)

+ func (seq *Sequence) Value() float32

+ type Tween struct

+ Reverse bool

+ func NewTween(begin, end, duration float32, easing ease.TweenFunc) *Tween

+ func (t *Tween) Current() float32

+ func (t *Tween) IsFinished() bool

+ func (t *Tween) Reset()

+ func (t *Tween) Set(time float32)

+ func (t *Tween) Update(dt float32)

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