28 lines
451 B
Go
28 lines
451 B
Go
package d2cof
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// FPS returns FPS value basing on cof's speed
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func (c *COF) FPS() float64 {
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const (
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baseFPS = 25
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speedDivisor = 256
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)
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fps := baseFPS * (float64(c.Speed) / speedDivisor)
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if fps == 0 {
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fps = baseFPS
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}
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return fps
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}
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// Duration returns animation's duration
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func (c *COF) Duration() float64 {
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const (
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milliseconds = 1000
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)
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frameDelay := milliseconds / c.FPS()
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return float64(c.FramesPerDirection) * frameDelay
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}
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