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Level: Simplify internal chunk ticking handling

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This commit is contained in:
Dylan K. Taylor 2019-01-26 13:48:43 +00:00
parent 519f6e2668
commit eac8f639a7
2 changed files with 15 additions and 33 deletions
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1
resources/pocketmine.yml
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@ -133,7 +133,6 @@ chunk-ticking:
#Radius of chunks around a player to tick
tick-radius: 3
light-updates: false
clear-tick-list: true
#IDs of blocks not to perform random ticking on.
disable-block-ticking:
#- 2 # grass

47
src/pocketmine/level/Level.php
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@ -248,12 +248,8 @@ class Level implements ChunkManager, Metadatable{
/** @var int */
private $chunkTickRadius;
/** @var int[] */
private $chunkTickList = [];
/** @var int */
private $chunksPerTick;
/** @var bool */
private $clearChunksOnTick;
/** @var \SplFixedArray<bool> */
private $randomTickBlocks = null;
@ -384,7 +380,6 @@ class Level implements ChunkManager, Metadatable{
$this->chunkTickRadius = min($this->server->getViewDistance(), max(1, (int) $this->server->getProperty("chunk-ticking.tick-radius", 4)));
$this->chunksPerTick = (int) $this->server->getProperty("chunk-ticking.per-tick", 40);
$this->chunkPopulationQueueSize = (int) $this->server->getProperty("chunk-generation.population-queue-size", 2);
$this->clearChunksOnTick = (bool) $this->server->getProperty("chunk-ticking.clear-tick-list", true);
$dontTickBlocks = array_fill_keys($this->server->getProperty("chunk-ticking.disable-block-ticking", []), true);
@ -961,10 +956,12 @@ class Level implements ChunkManager, Metadatable{
private function tickChunks(){
if($this->chunksPerTick <= 0 or count($this->loaders) === 0){
$this->chunkTickList = [];
return;
}
/** @var bool[] $chunkTickList chunkhash => dummy */
$chunkTickList = [];
$chunksPerLoader = min(200, max(1, (int) ((($this->chunksPerTick - count($this->loaders)) / count($this->loaders)) + 0.5)));
$randRange = 3 + $chunksPerLoader / 30;
$randRange = (int) ($randRange > $this->chunkTickRadius ? $this->chunkTickRadius : $randRange);
@ -974,34 +971,28 @@ class Level implements ChunkManager, Metadatable{
$chunkZ = (int) floor($loader->getZ()) >> 4;
$index = Level::chunkHash($chunkX, $chunkZ);
$existingLoaders = max(0, $this->chunkTickList[$index] ?? 0);
$this->chunkTickList[$index] = $existingLoaders + 1;
$chunkTickList[$index] = true;
for($chunk = 0; $chunk < $chunksPerLoader; ++$chunk){
$dx = mt_rand(-$randRange, $randRange);
$dz = mt_rand(-$randRange, $randRange);
$hash = Level::chunkHash($dx + $chunkX, $dz + $chunkZ);
if(!isset($this->chunkTickList[$hash]) and isset($this->chunks[$hash])){
$this->chunkTickList[$hash] = -1;
if(!isset($chunkTickList[$hash]) and isset($this->chunks[$hash])){
//check adjacent chunks are loaded
for($cx = -1; $cx <= 1; ++$cx){
for($cz = -1; $cz <= 1; ++$cz){
if(!isset($this->chunks[Level::chunkHash($chunkX + $cx, $chunkZ + $cz)])){
continue 3;
}
}
}
$chunkTickList[$hash] = true;
}
}
}
foreach($this->chunkTickList as $index => $loaders){
foreach($chunkTickList as $index => $_){
Level::getXZ($index, $chunkX, $chunkZ);
for($cx = -1; $cx <= 1; ++$cx){
for($cz = -1; $cz <= 1; ++$cz){
if(!isset($this->chunks[Level::chunkHash($chunkX + $cx, $chunkZ + $cz)])){
unset($this->chunkTickList[$index]);
goto skip_to_next; //no "continue 3" thanks!
}
}
}
if($loaders <= 0){
unset($this->chunkTickList[$index]);
}
$chunk = $this->chunks[$index];
foreach($chunk->getEntities() as $entity){
$entity->scheduleUpdate();
@ -1031,12 +1022,6 @@ class Level implements ChunkManager, Metadatable{
}
}
}
skip_to_next: //dummy label to break out of nested loops
}
if($this->clearChunksOnTick){
$this->chunkTickList = [];
}
}
@ -2637,7 +2622,6 @@ class Level implements ChunkManager, Metadatable{
private function queueUnloadChunk(int $x, int $z){
$this->unloadQueue[$index = Level::chunkHash($x, $z)] = microtime(true);
unset($this->chunkTickList[$index]);
}
public function unloadChunkRequest(int $x, int $z, bool $safe = true){
@ -2692,7 +2676,6 @@ class Level implements ChunkManager, Metadatable{
}
unset($this->chunks[$chunkHash]);
unset($this->chunkTickList[$chunkHash]);
unset($this->chunkCache[$chunkHash]);
unset($this->blockCache[$chunkHash]);
unset($this->changedBlocks[$chunkHash]);