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Implemented self-contained (pass 1) chunk relighting

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this doesn't handle propagating light across chunk borders yet, since that's much more complex to implement.
This commit is contained in:
Dylan K. Taylor
2020-10-27 18:29:32 +00:00
parent 014317381f
commit 1859dac789
5 changed files with 128 additions and 44 deletions
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15
src/world/light/LightPopulationTask.php
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@@ -28,6 +28,8 @@ use pocketmine\scheduler\AsyncTask;
use pocketmine\world\format\Chunk;
use pocketmine\world\format\io\FastChunkSerializer;
use pocketmine\world\format\LightArray;
use pocketmine\world\SimpleChunkManager;
use pocketmine\world\utils\SubChunkExplorer;
use pocketmine\world\World;
use function igbinary_serialize;
use function igbinary_unserialize;
@@ -61,9 +63,18 @@ class LightPopulationTask extends AsyncTask{
/** @var Chunk $chunk */
$chunk = FastChunkSerializer::deserialize($this->chunk);
$manager = new SimpleChunkManager();
$manager->setChunk($this->chunkX, $this->chunkZ, $chunk);
$blockFactory = BlockFactory::getInstance();
$chunk->recalculateHeightMap($blockFactory->blocksDirectSkyLight);
$chunk->populateSkyLight($blockFactory->lightFilter);
foreach([
"Block" => new BlockLightUpdate(new SubChunkExplorer($manager), $blockFactory->lightFilter, $blockFactory->light),
"Sky" => new SkyLightUpdate(new SubChunkExplorer($manager), $blockFactory->lightFilter, $blockFactory->blocksDirectSkyLight),
] as $name => $update){
$update->recalculateChunk($this->chunkX, $this->chunkZ);
$update->execute();
}
$chunk->setLightPopulated();
$this->resultHeightMap = igbinary_serialize($chunk->getHeightMapArray());