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light: fix neighbour propagation

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Bixilon 2022-10-06 20:20:08 +02:00
parent 8887160835
commit a68cf346b7
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1 changed files with 12 additions and 13 deletions
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25
src/main/java/de/bixilon/minosoft/data/world/chunk/light/SectionLight.kt
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@ -210,7 +210,6 @@ class SectionLight(
}
fun calculate() {
// ToDo: skylight
update = true
val blocks = section.blocks
@ -261,12 +260,12 @@ class SectionLight(
for (y in 0 until ProtocolDefinition.SECTION_HEIGHT_Y) {
val totalY = baseY + y
neighbours[Directions.O_WEST]?.light?.get(ProtocolDefinition.SECTION_MAX_Z, y, z)?.toInt()?.let { light ->
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(0, y, z, it - 1, Directions.EAST) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(0, y, z, it - 1, Directions.EAST, totalY) }
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(0, y, z, it - 1, Directions.WEST) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(0, y, z, it - 1, Directions.WEST, totalY) }
}
neighbours[Directions.O_EAST]?.light?.get(0, y, z)?.toInt()?.let { light ->
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(ProtocolDefinition.SECTION_MAX_X, y, z, it - 1, Directions.WEST) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(ProtocolDefinition.SECTION_MAX_X, y, z, it - 1, Directions.WEST, totalY) }
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(ProtocolDefinition.SECTION_MAX_X, y, z, it - 1, Directions.EAST) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(ProtocolDefinition.SECTION_MAX_X, y, z, it - 1, Directions.EAST, totalY) }
}
}
}
@ -276,12 +275,12 @@ class SectionLight(
for (y in 0 until ProtocolDefinition.SECTION_HEIGHT_Y) {
val totalY = baseY + y
neighbours[Directions.O_NORTH]?.light?.get(x, y, ProtocolDefinition.SECTION_MAX_Z)?.toInt()?.let { light ->
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, y, 0, it - 1, Directions.SOUTH) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, y, 0, it - 1, Directions.SOUTH, totalY) }
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, y, 0, it - 1, Directions.NORTH) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, y, 0, it - 1, Directions.NORTH, totalY) }
}
neighbours[Directions.O_SOUTH]?.light?.get(x, y, 0)?.toInt()?.let { light ->
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, y, ProtocolDefinition.SECTION_MAX_Z, it - 1, Directions.NORTH) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, y, ProtocolDefinition.SECTION_MAX_Z, it - 1, Directions.NORTH, totalY) }
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, y, ProtocolDefinition.SECTION_MAX_Z, it - 1, Directions.SOUTH) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, y, ProtocolDefinition.SECTION_MAX_Z, it - 1, Directions.SOUTH, totalY) }
}
}
}
@ -289,12 +288,12 @@ class SectionLight(
private fun propagateY(neighbours: Array<ChunkSection?>, x: Int, baseY: Int) {
for (z in 0 until ProtocolDefinition.SECTION_WIDTH_Z) {
neighbours[Directions.O_DOWN]?.light?.get(x, ProtocolDefinition.SECTION_MAX_Y, z)?.toInt()?.let { light ->
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, 0, z, it - 1, Directions.UP) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, 0, z, it - 1, Directions.UP, baseY + 0) } // ToDo: Is that possible?
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, 0, z, it - 1, Directions.DOWN) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, 0, z, it - 1, Directions.DOWN, baseY + 0) } // ToDo: Is that possible?
}
neighbours[Directions.O_UP]?.light?.get(x, 0, z)?.toInt()?.let { light ->
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, ProtocolDefinition.SECTION_MAX_Y, z, it - 1, Directions.DOWN) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, ProtocolDefinition.SECTION_MAX_Y, z, it - 1, Directions.DOWN, baseY + ProtocolDefinition.SECTION_MAX_Y) }
(light and BLOCK_LIGHT_MASK).let { if (it > 1) traceBlockIncrease(x, ProtocolDefinition.SECTION_MAX_Y, z, it - 1, Directions.UP) }
(light and SKY_LIGHT_MASK shr 4).let { if (it > 1) traceSkylightIncrease(x, ProtocolDefinition.SECTION_MAX_Y, z, it - 1, Directions.UP, baseY + ProtocolDefinition.SECTION_MAX_Y) }
}
}
}