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optimize emtpy section iteration

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Bixilon 2023-06-24 22:45:54 +02:00
parent a5cead6768
commit 792c8e3b40
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1 changed files with 4 additions and 1 deletions
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src/main/java/de/bixilon/minosoft/data/world/container/SectionDataProvider.kt
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@ -226,6 +226,9 @@ open class SectionDataProvider<T>(
@Suppress("UNCHECKED_CAST")
override fun iterator(): Iterator<T> {
return (data?.iterator() ?: EmptyIterator) as Iterator<T>
val data = this.data ?: return EmptyIterator.unsafeCast()
if (this.isEmpty) return EmptyIterator.unsafeCast()
return data.iterator().unsafeCast()
}
}