AstralTransRocketries/minosoft
1
0
Fork 0
mirror of https://gitlab.bixilon.de/bixilon/minosoft.git synced 2025-09-18 03:44:54 -04:00
Code Issues Packages Projects Releases Wiki Activity

recalculate skylight on block break

Browse Source
This commit is contained in:
Bixilon 2022-09-27 14:18:54 +02:00
parent 4f379aed27
commit ff2272f11b
No known key found for this signature in database
GPG Key ID: 5CAD791931B09AC4
1 changed files with 20 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/main/java/de/bixilon/minosoft/data/world/chunk/Chunk.kt
View File

@ -104,7 +104,11 @@ class Chunk(
val section = getOrPut(y.sectionHeight) ?: return
val inSectionHeight = y.inSectionHeight
section[x, inSectionHeight, z] = blockState
val heightmapIndex = (z shl 4) or x
val previous = skylightHeightmap[heightmapIndex]
updateHeightmap(x, y, z, blockState != null)
onHeightmapUpdate(x, y, z, previous, skylightHeightmap[heightmapIndex])
section.blockEntities[x, inSectionHeight, z] = blockEntity
if (blockEntity == null) {
@ -475,7 +479,22 @@ class Chunk(
}
section.release()
}
skylightHeightmap[(z shl 4) or x] = y
val heightmapIndex = (z shl 4) or x
skylightHeightmap[heightmapIndex] = y
}
private fun onHeightmapUpdate(x: Int, y: Int, z: Int, previous: Int, now: Int) {
if (previous == now) {
return
}
if (previous < y) {
// block is now higher
// ToDo: Clear light
} else if (previous > y) {
// block is lower
startSkylightFloodFill(x, z)
}
}
private fun updateHeightmap(x: Int, y: Int, z: Int, place: Boolean) {