Campfire.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\block;
 
use pocketmine\block\tile\Campfire as TileCampfire;
use pocketmine\block\utils\HorizontalFacing;
use pocketmine\block\utils\HorizontalFacingOption;
use pocketmine\block\utils\HorizontalFacingTrait;
use pocketmine\block\utils\Lightable;
use pocketmine\block\utils\LightableTrait;
use pocketmine\block\utils\SupportType;
use pocketmine\crafting\FurnaceRecipe;
use pocketmine\crafting\FurnaceType;
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\entity\Entity;
use pocketmine\entity\Living;
use pocketmine\entity\projectile\Projectile;
use pocketmine\entity\projectile\SplashPotion;
use pocketmine\event\block\CampfireCookEvent;
use pocketmine\event\entity\EntityDamageByBlockEvent;
use pocketmine\event\entity\EntityDamageEvent;
use pocketmine\inventory\Inventory;
use pocketmine\item\Durable;
use pocketmine\item\enchantment\VanillaEnchantments;
use pocketmine\item\Item;
use pocketmine\item\ItemTypeIds;
use pocketmine\item\PotionType;
use pocketmine\item\Shovel;
use pocketmine\item\VanillaItems;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\RayTraceResult;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use pocketmine\world\BlockTransaction;
use pocketmine\world\sound\BlazeShootSound;
use pocketmine\world\sound\FireExtinguishSound;
use pocketmine\world\sound\FlintSteelSound;
use pocketmine\world\sound\ItemFrameAddItemSound;
use function count;
use function min;
use function mt_rand;
 
class Campfire extends Transparent implements Lightable, HorizontalFacing{
    use HorizontalFacingTrait{
        HorizontalFacingTrait::describeBlockOnlyState as encodeFacingState;
    }
    use LightableTrait{
        LightableTrait::describeBlockOnlyState as encodeLitState;
    }
 
    private const UPDATE_INTERVAL_TICKS = 10;
 
    protected ?Inventory $inventory = null;
 
    protected array $cookingTimes = [];
 
    protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
        $this->encodeFacingState($w);
        $this->encodeLitState($w);
    }
 
    public function readStateFromWorld() : Block{
        parent::readStateFromWorld();
        $tile = $this->position->getWorld()->getTile($this->position);
        if($tile instanceof TileCampfire){
            $this->inventory = $tile->getInventory();
            $this->cookingTimes = $tile->getCookingTimes();
        }else{
            $this->inventory = null;
            $this->cookingTimes = [];
        }
 
        return $this;
    }
 
    public function writeStateToWorld() : void{
        parent::writeStateToWorld();
        $tile = $this->position->getWorld()->getTile($this->position);
        if($tile instanceof TileCampfire){
            $tile->setCookingTimes($this->cookingTimes);
        }
    }
 
    public function hasEntityCollision() : bool{
        return true;
    }
 
    public function getLightLevel() : int{
        return $this->lit ? 15 : 0;
    }
 
    public function isAffectedBySilkTouch() : bool{
        return true;
    }
 
    public function getDropsForCompatibleTool(Item $item) : array{
        return [
            VanillaItems::CHARCOAL()->setCount(2)
        ];
    }
 
    public function getSupportType(Facing $facing) : SupportType{
        return SupportType::NONE;
    }
 
    protected function recalculateCollisionBoxes() : array{
        return [AxisAlignedBB::one()->trimmedCopy(Facing::UP, 9 / 16)];
    }
 
    public function getInventory() : ?Inventory{
        return $this->inventory;
    }
 
    protected function getFurnaceType() : FurnaceType{
        return FurnaceType::CAMPFIRE;
    }
 
    protected function getEntityCollisionDamage() : int{
        return 1;
    }
 
    public function setCookingTime(int $slot, int $time) : void{
        if($slot < 0 || $slot > 3){
            throw new \InvalidArgumentException("Slot must be in range 0-3");
        }
        if($time < 0 || $time > $this->getFurnaceType()->getCookDurationTicks()){
            throw new \InvalidArgumentException("CookingTime must be in range 0-" . $this->getFurnaceType()->getCookDurationTicks());
        }
        $this->cookingTimes[$slot] = $time;
    }
 
    public function getCookingTime(int $slot) : int{
        return $this->cookingTimes[$slot] ?? 0;
    }
 
    public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, Facing $face, Vector3 $clickVector, ?Player $player = null) : bool{
        if($this->getSide(Facing::DOWN) instanceof Campfire){
            return false;
        }
        if($player !== null){
            $this->facing = HorizontalFacingOption::fromFacing($player->getHorizontalFacing());
        }
        $this->lit = true;
        return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
    }
 
    public function onInteract(Item $item, Facing $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        if(!$this->lit){
            if($item->getTypeId() === ItemTypeIds::FIRE_CHARGE){
                $item->pop();
                $this->ignite();
                $this->position->getWorld()->addSound($this->position, new BlazeShootSound());
                return true;
            }elseif($item->getTypeId() === ItemTypeIds::FLINT_AND_STEEL || $item->hasEnchantment(VanillaEnchantments::FIRE_ASPECT())){
                if($item instanceof Durable){
                    $item->applyDamage(1);
                }
                $this->ignite();
                return true;
            }
        }elseif($item instanceof Shovel){
            $item->applyDamage(1);
            $this->extinguish();
            return true;
        }
 
        $inventory = $this->inventory;
        if($inventory !== null && $this->position->getWorld()->getServer()->getCraftingManager()->getFurnaceRecipeManager($this->getFurnaceType())->match($item) !== null){
            $ingredient = clone $item;
            $ingredient->setCount(1);
            if(count($inventory->addItem($ingredient)) === 0){
                $item->pop();
                $this->position->getWorld()->addSound($this->position, new ItemFrameAddItemSound());
                return true;
            }
        }
        return false;
    }
 
    public function onNearbyBlockChange() : void{
        if($this->lit && $this->getSide(Facing::UP)->getTypeId() === BlockTypeIds::WATER){
            $this->extinguish();
            //TODO: Waterlogging
        }
    }
 
    public function onEntityInside(Entity $entity) : bool{
        if(!$this->lit){
            if($entity->isOnFire()){
                $this->ignite();
                return false;
            }
        }elseif($entity instanceof Living){
            $entity->attack(new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_FIRE, $this->getEntityCollisionDamage()));
        }
        return true;
    }
 
    public function onProjectileHit(Projectile $projectile, RayTraceResult $hitResult) : void{
        if($this->lit && $projectile instanceof SplashPotion && $projectile->getPotionType() === PotionType::WATER){
            $this->extinguish();
        }
    }
 
    public function onScheduledUpdate() : void{
        if($this->lit && ($inventory = $this->inventory) !== null){
            $items = $inventory->getContents();
            $furnaceType = $this->getFurnaceType();
            $maxCookDuration = $furnaceType->getCookDurationTicks();
            foreach($items as $slot => $item){
                $this->setCookingTime($slot, min($maxCookDuration, $this->getCookingTime($slot) + self::UPDATE_INTERVAL_TICKS));
                if($this->getCookingTime($slot) >= $maxCookDuration){
                    $result =
                        ($recipe = $this->position->getWorld()->getServer()->getCraftingManager()->getFurnaceRecipeManager($furnaceType)->match($item)) instanceof FurnaceRecipe ?
                            $recipe->getResult() :
                            VanillaItems::AIR();
 
                    $ev = new CampfireCookEvent($this, $slot, $item, $result);
                    $ev->call();
 
                    if ($ev->isCancelled()){
                        continue;
                    }
 
                    $inventory->setItem($slot, VanillaItems::AIR());
                    $this->setCookingTime($slot, 0);
                    $this->position->getWorld()->dropItem($this->position->add(0.5, 1, 0.5), $ev->getResult());
                }
            }
            if(count($items) > 0){
                $this->position->getWorld()->setBlock($this->position, $this);
            }
            if(mt_rand(1, 6) === 1){
                $this->position->getWorld()->addSound($this->position, $furnaceType->getCookSound());
            }
            $this->position->getWorld()->scheduleDelayedBlockUpdate($this->position, self::UPDATE_INTERVAL_TICKS);
        }
    }
 
    private function extinguish() : void{
        $this->position->getWorld()->addSound($this->position, new FireExtinguishSound());
        $this->position->getWorld()->setBlock($this->position, $this->setLit(false));
    }
 
    private function ignite() : void{
        $this->position->getWorld()->addSound($this->position, new FlintSteelSound());
        $this->position->getWorld()->setBlock($this->position, $this->setLit(true));
        $this->position->getWorld()->scheduleDelayedBlockUpdate($this->position, self::UPDATE_INTERVAL_TICKS);
    }
}