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biome in worldgen

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This commit is contained in:
minjaesong
2020-06-12 15:21:55 +09:00
parent 38d5b17eeb
commit 5b05a84684
9 changed files with 162 additions and 36 deletions
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11
src/net/torvald/util/CircularArray.kt
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@@ -84,6 +84,7 @@ class CircularArray<T>(val size: Int, val overwriteOnOverflow: Boolean): Iterabl
// even if overflowing is enabled, appending at tail causes head element to be altered, therefore such action
// must be blocked by throwing overflow error
// if you think this behaviour is wrong, you're confusing appendHead() with appendTail(). Use appendHead() and removeTail()
if (overflow) {
throw StackOverflowError()
}
@@ -98,8 +99,8 @@ class CircularArray<T>(val size: Int, val overwriteOnOverflow: Boolean): Iterabl
}
}
fun removeHead(): T {
if (isEmpty) throw EmptyStackException()
fun removeHead(): T? {
if (isEmpty) return null
decHead()
overflow = false
@@ -107,8 +108,8 @@ class CircularArray<T>(val size: Int, val overwriteOnOverflow: Boolean): Iterabl
return buffer[head]
}
fun removeTail(): T {
if (isEmpty) throw EmptyStackException()
fun removeTail(): T? {
if (isEmpty) return null
val ret = buffer[tail]
incTail()
@@ -125,7 +126,7 @@ class CircularArray<T>(val size: Int, val overwriteOnOverflow: Boolean): Iterabl
/**
* Relative-indexed get. Index of zero will return the head element.
*/
operator fun get(index: Int) = buffer[(head - 1 - index).wrap()]
operator fun get(index: Int): T? = buffer[(head - 1 - index).wrap()]
private fun getAbsoluteRange() = 0 until when {
head == tail -> buffer.size