Block: introduce logic for face support types (#4886)

fixes #4856
fixes #458
fixes #4529
fixes #3299

Added API method Block::getSupportType(Facing) : SupportType
Added SupportType enum
fixes torch, lantern, door etc. placement on slabs and upside-down stairs
This commit is contained in:
ShockedPlot7560
2022-05-20 16:18:34 +02:00
committed by GitHub
parent 6d941640a9
commit 6482aa7c64
52 changed files with 427 additions and 55 deletions

View File

@ -26,6 +26,7 @@ namespace pocketmine\block;
use pocketmine\block\utils\BlockDataSerializer;
use pocketmine\block\utils\Fallable;
use pocketmine\block\utils\FallableTrait;
use pocketmine\block\utils\SupportType;
use pocketmine\event\block\BlockMeltEvent;
use pocketmine\item\Item;
use pocketmine\item\VanillaItems;
@ -80,8 +81,15 @@ class SnowLayer extends Flowable implements Fallable{
return [AxisAlignedBB::one()->trim(Facing::UP, $this->layers >= 4 ? 0.5 : 1)];
}
public function getSupportType(int $facing) : SupportType{
if(!$this->canBeReplaced()){
return SupportType::FULL();
}
return SupportType::NONE();
}
private function canBeSupportedBy(Block $b) : bool{
return $b->isSolid() || ($b instanceof SnowLayer && $b->isSameType($this) && $b->layers === self::MAX_LAYERS);
return $b->getSupportType(Facing::UP)->equals(SupportType::FULL());
}
public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{