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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
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@ -28,6 +28,7 @@ use pocketmine\block\utils\BlockDataSerializer;
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use pocketmine\block\utils\ColoredTrait;
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use pocketmine\block\utils\DyeColor;
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use pocketmine\block\utils\HorizontalFacingTrait;
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use pocketmine\block\utils\SupportType;
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use pocketmine\data\bedrock\DyeColorIdMap;
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use pocketmine\entity\Entity;
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use pocketmine\entity\Living;
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@ -94,6 +95,10 @@ class Bed extends Transparent{
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return [AxisAlignedBB::one()->trim(Facing::UP, 7 / 16)];
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}
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public function getSupportType(int $facing) : SupportType{
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return SupportType::NONE();
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}
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public function isHeadPart() : bool{
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return $this->head;
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}
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@ -181,12 +186,11 @@ class Bed extends Transparent{
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}
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public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
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$down = $this->getSide(Facing::DOWN);
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if(!$down->isTransparent()){
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if($this->canBeSupportedBy($this->getSide(Facing::DOWN))){
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$this->facing = $player !== null ? $player->getHorizontalFacing() : Facing::NORTH;
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$next = $this->getSide($this->getOtherHalfSide());
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if($next->canBeReplaced() && !$next->getSide(Facing::DOWN)->isTransparent()){
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if($next->canBeReplaced() && $this->canBeSupportedBy($next->getSide(Facing::DOWN))){
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$nextState = clone $this;
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$nextState->head = true;
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$tx->addBlock($blockReplace->position, $this)->addBlock($next->position, $nextState);
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@ -216,4 +220,8 @@ class Bed extends Transparent{
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return parent::getAffectedBlocks();
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}
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private function canBeSupportedBy(Block $block) : bool{
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return !$block->getSupportType(Facing::UP)->equals(SupportType::NONE());
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}
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}
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