func (a *Action) doGradient(setter Setter, lights []int, e *tasks.Execution) {
startTime := e.Now()
var currentD time.Duration
var properties gohue.LightProperties
if a.On {
properties.On.Set(true)
}
idx := 1
last := &a.G.Cds[len(a.G.Cds)-1]
for idx < len(a.G.Cds) {
if currentD >= a.G.Cds[idx].D {
idx++
continue
}
first := &a.G.Cds[idx-1]
second := &a.G.Cds[idx]
ratio := float64(currentD-first.D) / float64(second.D-first.D)
acolor := maybeBlendColor(first.C, second.C, ratio)
aBrightness := maybeBlendBrightness(first.Bri, second.Bri, ratio)
properties.C = acolor
properties.Bri = aBrightness
multiSet(e, setter, lights, &properties)
properties.On.Clear()
if e.Error() != nil {
return
}
if !e.Sleep(a.G.Refresh) {
return
}
currentD = e.Now().Sub(startTime)
}
properties.C = last.C
properties.Bri = last.Bri
multiSet(e, setter, lights, &properties)
}
func (a *Action) doOnOff(setter Setter, lights []int, e *tasks.Execution) {
var properties gohue.LightProperties
if a.On {
properties.On.Set(true)
} else if a.Off {
properties.On.Set(false)
}
properties.C = a.C
properties.Bri = a.Bri
properties.TransitionTime = a.TransitionTime
multiSet(e, setter, lights, &properties)
}