27 lines
660 B
Go
27 lines
660 B
Go
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package patterns
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import "math/rand"
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import "time"
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func RedPanel(w int, h int) [][]RGBcolor {
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return FillPanel(w, h, 255, 0, 0)
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}
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var lastColour RGBcolor
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var lastIteration uint16 = 0
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func RandomColourPanel(w int, h int, speed uint16) [][]RGBcolor {
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if lastIteration > 0 {
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lastIteration -= 40
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}
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if lastIteration <= 0 {
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r := rand.New(rand.NewSource(time.Now().UnixNano()))
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var newColour RGBcolor
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newColour[0] = byte(r.Intn(255))
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newColour[1] = byte(r.Intn(255))
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newColour[2] = byte(r.Intn(255))
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lastColour = newColour
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lastIteration = speed
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}
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return FillPanel(w, h, lastColour[0], lastColour[1], lastColour[2])
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}
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