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benchmark section occlusion

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Moritz Zwerger 2025-02-06 21:54:12 +01:00
parent b2963ca1bd
commit 2e202bd6fc
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1 changed files with 26 additions and 4 deletions
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30
src/integration-test/kotlin/de/bixilon/minosoft/data/world/container/block/SectionOcclusionTest.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2025 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -32,11 +32,13 @@ class SectionOcclusionTest {
private fun create(): SectionOcclusion {
val blocks = BlockSectionDataProvider::class.java.allocate()
blocks::occlusion.forceSet(SectionOcclusion(blocks))
return blocks.occlusion
val occlusion = SectionOcclusion(blocks)
blocks::occlusion.forceSet(occlusion)
return occlusion
}
private operator fun SectionOcclusion.set(minX: Int, minY: Int, minZ: Int, maxX: Int, maxY: Int, maxZ: Int, state: BlockState?) {
CALCULATE.setBoolean(this, false)
for (y in minY..maxY) {
for (z in minZ..maxZ) {
for (x in minX..maxX) {
@ -44,11 +46,11 @@ class SectionOcclusionTest {
}
}
}
CALCULATE.setBoolean(this, true)
}
private val SectionOcclusion.occlusion: BooleanArray
get() {
CALCULATE.setBoolean(this, true)
recalculate(false)
return OCCLUSION[this].unsafeCast()
}
@ -89,5 +91,25 @@ class SectionOcclusionTest {
assertEquals(occlusion.occlusion, BooleanArray(15) { false })
}
/*
fun benchmark() {
val occlusion = create()
val stone = StoneTest0.state
val random = Random(12)
for (i in 0 until ProtocolDefinition.BLOCKS_PER_SECTION) {
if (random.nextBoolean()) {
occlusion.provider[i] = stone
}
}
CALCULATE.setBoolean(occlusion, true)
val time = measureTime {
for (i in 0 until 1999_99) {
occlusion.recalculate(false)
}
}
println("Took: ${time.inWholeNanoseconds.formatNanos()}")
}
*/
// TODO: Test more possible cases
}