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37 lines
586 B
Go
37 lines
586 B
Go
package common
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import (
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"github.com/Monibuca/engine/v4/util"
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)
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type RingBuffer[T any] struct {
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*util.Ring[T]
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Size int
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MoveCount uint32
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}
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func (rb *RingBuffer[T]) Init(n int) *RingBuffer[T] {
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if rb == nil {
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rb = new(RingBuffer[T])
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}
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rb.Ring = util.NewRing[T](n)
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rb.Size = n
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return rb
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}
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func (rb RingBuffer[T]) SubRing(rr *util.Ring[T]) *RingBuffer[T] {
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rb.Ring = rr
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rb.MoveCount = 0
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return &rb
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}
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func (rb *RingBuffer[T]) MoveNext() *T {
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rb.Ring = rb.Next()
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rb.MoveCount++
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return &rb.Value
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}
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func (rb *RingBuffer[T]) PreValue() *T {
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return &rb.Prev().Value
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}
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