Consumables refactor (#1796)

* Removed broken EntityEatEvents - these don't fit the pattern since they only apply to Human entities anyway. PlayerItemConsumeEvent and PlayerInteractEvent can be used for cancellation purposes, and plugins can do custom stuff without mess.

* Restrict item consuming to Living entities only

* Added FoodSource->requiresHunger()

* Only items implementing the Consumable interface can now be consumed.

* The effects from consuming items are now generic-ized by way of the Living->consume() function. This is overridden in Human to allow applying food and hunger.

* Fixed the hardcoded mess for buckets
This commit is contained in:
Dylan K. Taylor
2017-12-23 13:03:41 +00:00
committed by GitHub
parent 329fe7d844
commit 6e1df36188
14 changed files with 113 additions and 306 deletions

View File

@ -24,7 +24,7 @@ declare(strict_types=1);
namespace pocketmine\block;
use pocketmine\entity\Effect;
use pocketmine\event\entity\EntityEatBlockEvent;
use pocketmine\entity\Living;
use pocketmine\item\FoodSource;
use pocketmine\item\Item;
use pocketmine\level\Level;
@ -90,20 +90,9 @@ class Cake extends Transparent implements FoodSource{
}
public function onActivate(Item $item, Player $player = null) : bool{
//TODO: refactor this into generic food handling
if($player instanceof Player and $player->getFood() < $player->getMaxFood()){
$player->getServer()->getPluginManager()->callEvent($ev = new EntityEatBlockEvent($player, $this));
if(!$ev->isCancelled()){
$player->addFood($ev->getFoodRestore());
$player->addSaturation($ev->getSaturationRestore());
foreach($ev->getAdditionalEffects() as $effect){
$player->addEffect($effect);
}
$this->getLevel()->setBlock($this, $ev->getResidue());
return true;
}
if($player !== null){
$player->consumeObject($this);
return true;
}
return false;
@ -117,6 +106,13 @@ class Cake extends Transparent implements FoodSource{
return 0.4;
}
public function requiresHunger() : bool{
return true;
}
/**
* @return Block
*/
public function getResidue(){
$clone = clone $this;
$clone->meta++;
@ -132,4 +128,8 @@ class Cake extends Transparent implements FoodSource{
public function getAdditionalEffects() : array{
return [];
}
public function onConsume(Living $consumer) : void{
$this->level->setBlock($this, $this->getResidue());
}
}