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First look at using (very) basic tags for dynamic block properties

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this allows plugins to, for example, add their own custom dirt-like blocks which support having flowers placed on them.
This commit is contained in:
Dylan K. Taylor
2022-07-24 00:08:02 +01:00
parent 817591910b
commit d9b050fb68
17 changed files with 158 additions and 98 deletions
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29
src/block/Block.php
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@ -56,7 +56,7 @@ class Block{
protected BlockIdentifier $idInfo;
protected string $fallbackName;
protected BlockBreakInfo $breakInfo;
protected BlockTypeInfo $typeInfo;
protected Position $position;
/** @var AxisAlignedBB[]|null */
@ -68,7 +68,7 @@ class Block{
public function __construct(BlockIdentifier $idInfo, string $name, BlockTypeInfo $typeInfo){
$this->idInfo = $idInfo;
$this->fallbackName = $name;
$this->breakInfo = $typeInfo->getBreakInfo();
$this->typeInfo = $typeInfo;
$this->position = new Position(0, 0, 0, null);
}
@ -237,6 +237,25 @@ class Block{
return $this->getStateId() === $other->getStateId();
}
/**
* @return string[]
*/
public function getTypeTags() : array{
return $this->typeInfo->getTypeTags();
}
/**
* Returns whether this block type has the given type tag. Type tags are used as a dynamic way to tag blocks as
* having certain properties, allowing type checks which are more dynamic than hardcoding a bunch of IDs or a bunch
* of instanceof checks.
*
* For example, grass blocks, dirt, farmland, podzol and mycelium are all dirt-like blocks, and support the
* placement of blocks like flowers, so they have a common tag which allows them to be identified as such.
*/
public function hasTypeTag(string $tag) : bool{
return $this->typeInfo->hasTypeTag($tag);
}
/**
* AKA: Block->isPlaceable
*/
@ -268,7 +287,7 @@ class Block{
* Returns an object containing information about the destruction requirements of this block.
*/
public function getBreakInfo() : BlockBreakInfo{
return $this->breakInfo;
return $this->typeInfo->getBreakInfo();
}
/**
@ -412,7 +431,7 @@ class Block{
* @return Item[]
*/
public function getDrops(Item $item) : array{
if($this->breakInfo->isToolCompatible($item)){
if($this->getBreakInfo()->isToolCompatible($item)){
if($this->isAffectedBySilkTouch() && $item->hasEnchantment(VanillaEnchantments::SILK_TOUCH())){
return $this->getSilkTouchDrops($item);
}
@ -454,7 +473,7 @@ class Block{
* Returns how much XP will be dropped by breaking this block with the given item.
*/
public function getXpDropForTool(Item $item) : int{
if($item->hasEnchantment(VanillaEnchantments::SILK_TOUCH()) || !$this->breakInfo->isToolCompatible($item)){
if($item->hasEnchantment(VanillaEnchantments::SILK_TOUCH()) || !$this->getBreakInfo()->isToolCompatible($item)){
return 0;
}