animation

Documentation

Index

• type Animation
  • func (a *Animation) OnAfter(handler Handler) Animator
  • func (a *Animation) OnBefore(handler Handler) Animator
  • func (a *Animation) OnFrame(handler Handler) Animator
  • func (a *Animation) Start() Animator
  • func (a *Animation) Stop()
• type Animator
• type Handler

Types

type Animation

type Animation struct {
	// contains filtered or unexported fields
}

Animation is an animation loop running at 33Hz. We supply pre and post events for applying animation changes between frames.

func (*Animation) OnAfter

func (a *Animation) OnAfter(handler Handler) Animator

OnAfter handlers are called after every OnFrame handler call.

func (*Animation) OnBefore

func (a *Animation) OnBefore(handler Handler) Animator

OnBefore handlers are called before the OnFrame handlers are called.

func (*Animation) OnFrame

func (a *Animation) OnFrame(handler Handler) Animator

OnFrame handlers are called at a frequency of 33Hz.

func (*Animation) Start

func (a *Animation) Start() Animator

Start makes an animation loop call the OnFrame handlers at 33 Hz.

func (*Animation) Stop

func (a *Animation) Stop()

Stop makes the animation stop calling the OnFrame handlers.

type Animator

type Animator interface {
	Start() Animator
	Stop()
	OnBefore(handler Handler) Animator
	OnFrame(handler Handler) Animator
	OnAfter(handler Handler) Animator
}

type Handler

type Handler func(t, dt time.Duration)