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skylight: create section below maxHeight

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This fixes a skylight bug
This commit is contained in:
Bixilon 2022-10-21 10:58:17 +02:00
parent db7cacf445
commit d96dc6b2dd
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GPG Key ID: 5CAD791931B09AC4
1 changed files with 5 additions and 2 deletions
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src/main/java/de/bixilon/minosoft/data/world/chunk/light/ChunkLight.kt
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@ -353,9 +353,12 @@ class ChunkLight(private val chunk: Chunk) {
val maxHeightSection = maxHeight.sectionHeight
val skylightStart = getNeighbourMaxHeight(neighbours, x, z, heightmapIndex)
val skylightStartSectionHeight = skylightStart.sectionHeight
chunk.getOrPut(skylightStartSectionHeight - 1) // ToDo: Create section below max section
for (sectionHeight in minOf(skylightStart.sectionHeight, chunk.highestSection) downTo maxOf(maxHeightSection + 1, chunk.lowestSection)) {
for (sectionHeight in minOf(skylightStartSectionHeight, chunk.highestSection) downTo maxOf(maxHeightSection + 1, chunk.lowestSection)) {
val section = chunk.sections?.get(sectionHeight - chunk.lowestSection) ?: continue
// ToDo: Only update if affected by heightmap change
section.light.update = true
// ToDo: bare tracing
@ -371,7 +374,7 @@ class ChunkLight(private val chunk: Chunk) {
val maxSection = chunk.getOrPut(maxHeightSection)
val baseY = maxHeightSection * ProtocolDefinition.SECTION_HEIGHT_Y
if (maxSection != null) {
for (y in (if (skylightStart.sectionHeight != maxHeightSection) ProtocolDefinition.SECTION_MAX_Y else skylightStart.inSectionHeight) downTo maxHeight.inSectionHeight) {
for (y in (if (skylightStartSectionHeight != maxHeightSection) ProtocolDefinition.SECTION_MAX_Y else skylightStart.inSectionHeight) downTo maxHeight.inSectionHeight) {
maxSection.light.traceSkylightIncrease(x, y, z, ProtocolDefinition.MAX_LIGHT_LEVEL_I, null, baseY + y, false)
}
maxSection.light.update = true