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fixing special block serialization
This commit is contained in:
Dylan K. Taylor
parent
d8dc32ec4b
commit
81b51c0791
@ -26,6 +26,7 @@ namespace pocketmine\data\bedrock\item;
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use pocketmine\block\Block;
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use pocketmine\block\utils\DyeColor;
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use pocketmine\block\utils\SkullType;
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use pocketmine\block\VanillaBlocks as Blocks;
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use pocketmine\data\bedrock\BlockItemIdMap;
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use pocketmine\data\bedrock\blockstate\BlockStateSerializeException;
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use pocketmine\data\bedrock\CompoundTypeIds;
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@ -34,6 +35,7 @@ use pocketmine\data\bedrock\item\ItemTypeIds as Ids;
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use pocketmine\data\bedrock\item\SavedItemData as Data;
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use pocketmine\data\bedrock\PotionTypeIdMap;
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use pocketmine\item\Banner;
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use pocketmine\item\CoralFan;
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use pocketmine\item\Item;
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use pocketmine\item\ItemBlock;
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use pocketmine\item\PotionType;
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@ -44,7 +46,6 @@ use function class_parents;
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use function get_class;
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final class ItemSerializer{
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/**
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* These callables actually accept Item, but for the sake of type completeness, it has to be never, since we can't
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* describe the bottom type of a type hierarchy only containing Item.
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@ -52,7 +53,13 @@ final class ItemSerializer{
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* @var \Closure[][]
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* @phpstan-var array<int, array<class-string, \Closure(never) : Data>>
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*/
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private array $serializers = [];
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private array $itemSerializers = [];
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/**
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* @var \Closure[][]
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* @phpstan-var array<int, array<class-string, \Closure(never) : Data>>
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*/
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private array $blockItemSerializers = [];
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public function __construct(){
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$this->registerSerializers();
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@ -68,11 +75,24 @@ final class ItemSerializer{
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throw new \InvalidArgumentException("Cannot serialize a recipe wildcard");
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}
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$index = $item->getTypeId();
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if(isset($this->serializers[$index])){
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if(isset($this->itemSerializers[$index])){
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//TODO: REMOVE ME
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throw new AssumptionFailedError("Registering the same item twice!");
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}
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$this->serializers[$index][get_class($item)] = $serializer;
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$this->itemSerializers[$index][get_class($item)] = $serializer;
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}
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/**
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* @phpstan-template TBlockType of Block
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* @phpstan-param TBlockType $block
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* @phpstan-param \Closure(TBlockType) : Data $serializer
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*/
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public function mapBlock(Block $block, \Closure $serializer) : void{
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$index = $block->getTypeId();
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if(isset($this->blockItemSerializers[$index])){
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throw new AssumptionFailedError("Registering the same blockitem twice!");
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}
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$this->blockItemSerializers[$index][get_class($block)] = $serializer;
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}
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/**
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@ -86,17 +106,17 @@ final class ItemSerializer{
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throw new \InvalidArgumentException("Cannot serialize a null itemstack");
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}
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if($item instanceof ItemBlock){
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$data = self::standardBlock($item->getBlock());
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$data = $this->serializeBlockItem($item->getBlock());
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}else{
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$index = $item->getTypeId();
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$locatedSerializer = $this->serializers[$index][get_class($item)] ?? null;
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$locatedSerializer = $this->itemSerializers[$index][get_class($item)] ?? null;
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if($locatedSerializer === null){
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$parents = class_parents($item);
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if($parents !== false){
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foreach($parents as $parent){
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if(isset($this->serializers[$index][$parent])){
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$locatedSerializer = $this->serializers[$index][$parent];
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if(isset($this->itemSerializers[$index][$parent])){
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$locatedSerializer = $this->itemSerializers[$index][$parent];
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break;
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}
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}
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@ -120,6 +140,39 @@ final class ItemSerializer{
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return $data;
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}
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/**
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* @phpstan-template TBlockType of Block
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* @phpstan-param TBlockType $block
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*
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* @throws ItemTypeSerializeException
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*/
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private function serializeBlockItem(Block $block) : Data{
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$index = $block->getTypeId();
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$locatedSerializer = $this->blockItemSerializers[$index][get_class($block)] ?? null;
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if($locatedSerializer === null){
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$parents = class_parents($block);
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if($parents !== false){
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foreach($parents as $parent){
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if(isset($this->blockItemSerializers[$index][$parent])){
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$locatedSerializer = $this->blockItemSerializers[$index][$parent];
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break;
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}
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}
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}
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}
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if($locatedSerializer !== null){
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/** @phpstan-var \Closure(TBlockType) : Data $serializer */
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$serializer = $locatedSerializer;
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$data = $serializer($block);
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}else{
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$data = self::standardBlock($block);
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}
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return $data;
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}
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/**
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* @throws ItemTypeSerializeException
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*/
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@ -130,24 +183,11 @@ final class ItemSerializer{
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throw new ItemTypeSerializeException($e->getMessage(), 0, $e);
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}
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$itemNameId = BlockItemIdMap::getInstance()->lookupItemId($blockStateData->getName());
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if($itemNameId === null){
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//TODO: this might end up being a hassle for custom blocks, since it'll force providing an item
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//serializer for every custom block
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//it would probably be better if we allow adding custom item <-> block ID mappings for this
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throw new ItemTypeSerializeException("No blockitem serializer or blockitem ID mapping registered for block " . $blockStateData->getName());
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}
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$itemNameId = BlockItemIdMap::getInstance()->lookupItemId($blockStateData->getName()) ?? $blockStateData->getName();
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return new Data($itemNameId, 0, $blockStateData);
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}
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/**
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* @phpstan-return \Closure(Item) : Data
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*/
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private static function standardBlockWrapper() : \Closure{
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return fn(Item $item) => self::standardBlock($item->getBlock());
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}
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/**
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* @phpstan-return \Closure() : Data
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*/
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@ -194,12 +234,33 @@ final class ItemSerializer{
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return fn() => new Data(Ids::SPLASH_POTION, $meta);
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}
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private function registerSerializers() : void{
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//these are encoded as regular blocks, but they have to be accounted for explicitly since they don't use ItemBlock
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$this->map(Items::BAMBOO(), self::standardBlockWrapper());
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$this->map(Items::CORAL_FAN(), self::standardBlockWrapper());
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private function registerSpecialBlockSerializers() : void{
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$this->mapBlock(Blocks::ACACIA_DOOR(), self::id(Ids::ACACIA_DOOR));
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$this->mapBlock(Blocks::BIRCH_DOOR(), self::id(Ids::BIRCH_DOOR));
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$this->mapBlock(Blocks::BREWING_STAND(), self::id(Ids::BREWING_STAND));
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$this->mapBlock(Blocks::CAKE(), self::id(Ids::CAKE));
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$this->mapBlock(Blocks::DARK_OAK_DOOR(), self::id(Ids::DARK_OAK_DOOR));
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$this->mapBlock(Blocks::FLOWER_POT(), self::id(Ids::FLOWER_POT));
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$this->mapBlock(Blocks::HOPPER(), self::id(Ids::HOPPER));
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$this->mapBlock(Blocks::IRON_DOOR(), self::id(Ids::IRON_DOOR));
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$this->mapBlock(Blocks::ITEM_FRAME(), self::id(Ids::FRAME));
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$this->mapBlock(Blocks::JUNGLE_DOOR(), self::id(Ids::JUNGLE_DOOR));
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$this->mapBlock(Blocks::NETHER_WART(), self::id(Ids::NETHER_WART));
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$this->mapBlock(Blocks::OAK_DOOR(), self::id(Ids::WOODEN_DOOR));
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$this->mapBlock(Blocks::REDSTONE_COMPARATOR(), self::id(Ids::COMPARATOR));
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$this->mapBlock(Blocks::REDSTONE_REPEATER(), self::id(Ids::REPEATER));
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$this->mapBlock(Blocks::SPRUCE_DOOR(), self::id(Ids::SPRUCE_DOOR));
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$this->mapBlock(Blocks::SUGARCANE(), self::id(Ids::SUGAR_CANE));
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}
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private function registerSerializers() : void{
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$this->registerSpecialBlockSerializers();
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//these are encoded as regular blocks, but they have to be accounted for explicitly since they don't use ItemBlock
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//Bamboo->getBlock() returns BambooSapling :(
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$this->map(Items::BAMBOO(), fn() => self::standardBlock(Blocks::BAMBOO()));
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$this->map(Items::CORAL_FAN(), fn(CoralFan $item) => self::standardBlock($item->getBlock()));
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$this->map(Items::BANNER(), fn(Banner $item) => new Data(Ids::BANNER, DyeColorIdMap::getInstance()->toInvertedId($item->getColor())));
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$this->map(Items::ACACIA_BOAT(), self::id(Ids::ACACIA_BOAT));
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$this->map(Items::ACACIA_SIGN(), self::id(Ids::ACACIA_SIGN));
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$this->map(Items::APPLE(), self::id(Ids::APPLE));
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@ -207,6 +268,7 @@ final class ItemSerializer{
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$this->map(Items::AWKWARD_POTION(), self::potion(PotionType::AWKWARD()));
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$this->map(Items::AWKWARD_SPLASH_POTION(), self::splashPotion(PotionType::AWKWARD()));
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$this->map(Items::BAKED_POTATO(), self::id(Ids::BAKED_POTATO));
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$this->map(Items::BANNER(), fn(Banner $item) => new Data(Ids::BANNER, DyeColorIdMap::getInstance()->toInvertedId($item->getColor())));
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$this->map(Items::BEETROOT(), self::id(Ids::BEETROOT));
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$this->map(Items::BEETROOT_SEEDS(), self::id(Ids::BEETROOT_SEEDS));
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$this->map(Items::BEETROOT_SOUP(), self::id(Ids::BEETROOT_SOUP));
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