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trace neighbour light

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Bixilon 2022-06-18 12:30:08 +02:00
parent 641c80d94e
commit 802342401e
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1 changed files with 36 additions and 11 deletions
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src/main/java/de/bixilon/minosoft/data/world/ChunkSection.kt
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@ -106,11 +106,11 @@ class ChunkSection(
}
fun onLightIncrease(neighbours: Array<ChunkSection?>, x: Int, y: Int, z: Int, luminance: Byte) {
traceLightIncrease(neighbours, x, y, z, luminance)
traceLightIncrease(neighbours, true, x, y, z, luminance)
}
private fun traceLightIncrease(neighbours: Array<ChunkSection?>, x: Int, y: Int, z: Int, nextLuminance: Byte) {
private fun traceLightIncrease(neighbours: Array<ChunkSection?>, traceNeighbours: Boolean, x: Int, y: Int, z: Int, nextLuminance: Byte) {
val index = getIndex(x, y, z)
val block = blocks.unsafeGet(index)
if (block != null && block.luminance == 0.toByte() && block.isSolid) {
@ -132,17 +132,42 @@ class ChunkSection(
val neighbourLuminance = (luminance - 1).toByte()
if (neighbourLuminance == 0.toByte()) {
// luminance is 1, we can not further increase the light
// we can not further increase the light
return
}
// ToDo: check neighbours and trace there
if (x > 0) traceLightIncrease(neighbours, x - 1, y, z, neighbourLuminance)
if (x < ProtocolDefinition.SECTION_MAX_X) traceLightIncrease(neighbours, x + 1, y, z, neighbourLuminance)
if (y > 0) traceLightIncrease(neighbours, x, y - 1, z, neighbourLuminance)
if (y < ProtocolDefinition.SECTION_MAX_Y) traceLightIncrease(neighbours, x, y + 1, z, neighbourLuminance)
if (z > 0) traceLightIncrease(neighbours, x, y, z - 1, neighbourLuminance)
if (z < ProtocolDefinition.SECTION_MAX_Y) traceLightIncrease(neighbours, x, y, z + 1, neighbourLuminance)
if (y > 0) {
// traceLightIncrease(neighbours, true, x, y - 1, z, neighbourLuminance)
} else if (traceNeighbours) {
// neighbours[0]?.traceLightIncrease(neighbours, false, x, ProtocolDefinition.SECTION_MAX_Y, z, neighbourLuminance)
}
if (y < ProtocolDefinition.SECTION_MAX_Y) {
traceLightIncrease(neighbours, true, x, y + 1, z, neighbourLuminance)
} else if (traceNeighbours) {
neighbours[1]?.traceLightIncrease(neighbours, false, x, 0, z, neighbourLuminance)
}
if (z > 0) {
traceLightIncrease(neighbours, true, x, y, z - 1, neighbourLuminance)
} else if (traceNeighbours) {
neighbours[2]?.traceLightIncrease(neighbours, false, x, y, ProtocolDefinition.SECTION_MAX_Z, neighbourLuminance)
}
if (z < ProtocolDefinition.SECTION_MAX_Y) {
traceLightIncrease(neighbours, true, x, y, z + 1, neighbourLuminance)
} else if (traceNeighbours) {
neighbours[3]?.traceLightIncrease(neighbours, false, x, y, 0, neighbourLuminance)
}
if (x > 0) {
traceLightIncrease(neighbours, true, x - 1, y, z, neighbourLuminance)
} else if (traceNeighbours) {
neighbours[4]?.traceLightIncrease(neighbours, false, ProtocolDefinition.SECTION_MAX_X, y, z, neighbourLuminance)
}
if (x < ProtocolDefinition.SECTION_MAX_X) {
traceLightIncrease(neighbours, true, x + 1, y, z, neighbourLuminance)
} else if (traceNeighbours) {
neighbours[5]?.traceLightIncrease(neighbours, false, 0, y, z, neighbourLuminance)
}
}
@ -162,7 +187,7 @@ class ChunkSection(
// block is not emitting light, ignore it
continue
}
traceLightIncrease(neighbours, x, y, z, luminance)
traceLightIncrease(neighbours, true, x, y, z, luminance)
}
}
}