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Improved heightmap generation

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This commit is contained in:
Shoghi Cervantes
2015-04-29 23:19:27 +02:00
parent 7754aa71a3
commit d4b2e3d1b7
7 changed files with 27 additions and 13 deletions
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2
src/pocketmine/level/format/FullChunk.php
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@ -176,6 +176,8 @@ interface FullChunk{
*/
public function setHeightMap($x, $z, $value);
public function recalculateHeightMap();
/**
* @param int $x 0-15
* @param int $z 0-15

25
src/pocketmine/level/format/generic/BaseFullChunk.php
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@ -151,12 +151,6 @@ abstract class BaseFullChunk implements FullChunk{
$this->getProvider()->getLevel()->timings->syncChunkLoadTileEntitiesTimer->stopTiming();
for($z = 0; $z < 16; ++$z){
for($x = 0; $x < 16; ++$x){
$this->setHeightMap($x, $z, $this->getHighestBlockAt($x, $z));
}
}
$this->NBTentities = null;
$this->NBTtiles = null;
$this->hasChanged = false;
@ -228,10 +222,27 @@ abstract class BaseFullChunk implements FullChunk{
$this->heightMap[($z << 4) + $x] = $value;
}
public function getHighestBlockAt($x, $z){
public function recalculateHeightMap(){
for($z = 0; $z < 16; ++$z){
for($x = 0; $x < 16; ++$x){
$this->setHeightMap($x, $z, $this->getHighestBlockAt($x, $z, false));
}
}
}
public function getHighestBlockAt($x, $z, $cache = true){
if($cache){
$h = $this->getHeightMap($x, $z);
if($h !== 0 and $h !== 127){
return $h;
}
}
$column = $this->getBlockIdColumn($x, $z);
for($y = 127; $y >= 0; --$y){
if($column{$y} !== "\x00"){
$this->setHeightMap($x, $z, $y);
return $y;
}
}

2
src/pocketmine/level/format/mcregion/RegionLoader.php
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@ -169,7 +169,7 @@ class RegionLoader{
$full = $half . $half;
$nbt->Blocks = new ByteArray("Blocks", $full);
$nbt->Data = new ByteArray("Data", $half);
$nbt->SkyLight = new ByteArray("SkyLight", $half);
$nbt->SkyLight = new ByteArray("SkyLight", str_repeat("\xff", 16384));
$nbt->BlockLight = new ByteArray("BlockLight", $half);
$nbt->Entities = new Enum("Entities", []);