WaterCauldron.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\Cauldron as TileCauldron;
use pocketmine\block\utils\DyeColor;
use pocketmine\color\Color;
use pocketmine\entity\Entity;
use pocketmine\item\Armor;
use pocketmine\item\Banner;
use pocketmine\item\Dye;
use pocketmine\item\Item;
use pocketmine\item\ItemTypeIds;
use pocketmine\item\Potion;
use pocketmine\item\PotionType;
use pocketmine\item\SplashPotion;
use pocketmine\item\VanillaItems;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use pocketmine\world\sound\CauldronAddDyeSound;
use pocketmine\world\sound\CauldronCleanItemSound;
use pocketmine\world\sound\CauldronDyeItemSound;
use pocketmine\world\sound\CauldronEmptyWaterSound;
use pocketmine\world\sound\CauldronFillWaterSound;
use pocketmine\world\sound\Sound;
use function array_pop;
use function assert;
use function count;
 
final class WaterCauldron extends FillableCauldron{
 
    public const WATER_BOTTLE_FILL_AMOUNT = 2;
 
    public const DYE_ARMOR_USE_AMOUNT = 1;
    public const CLEAN_ARMOR_USE_AMOUNT = 1;
    public const CLEAN_BANNER_USE_AMOUNT = 1;
    public const CLEAN_SHULKER_BOX_USE_AMOUNT = 1;
 
    //TODO: I'm not sure if this was intended to be 2 (to match java) but in Bedrock you can extinguish yourself 6 times ...
    public const ENTITY_EXTINGUISH_USE_AMOUNT = 1;
 
    private ?Color $customWaterColor = null;
 
    public function readStateFromWorld() : Block{
        $result = parent::readStateFromWorld();
        if($result !== $this){
            return $result;
        }
 
        $tile = $this->position->getWorld()->getTile($this->position);
 
        $potionItem = $tile instanceof TileCauldron ? $tile->getPotionItem() : null;
        if($potionItem !== null){
            //TODO: HACK! we keep potion cauldrons as a separate block type due to different behaviour, but in the
            //blockstate they are typically indistinguishable from water cauldrons. This hack converts cauldrons into
            //their appropriate type.
            return VanillaBlocks::POTION_CAULDRON()->setFillLevel($this->getFillLevel())->setPotionItem($potionItem);
        }
 
        $this->customWaterColor = $tile instanceof TileCauldron ? $tile->getCustomWaterColor() : null;
 
        return $this;
    }
 
    public function writeStateToWorld() : void{
        parent::writeStateToWorld();
        $tile = $this->position->getWorld()->getTile($this->position);
        assert($tile instanceof TileCauldron);
        $tile->setCustomWaterColor($this->customWaterColor);
        $tile->setPotionItem(null);
    }
 
    public function getCustomWaterColor() : ?Color{ return $this->customWaterColor; }
 
    public function setCustomWaterColor(?Color $customWaterColor) : self{
        $this->customWaterColor = $customWaterColor;
        return $this;
    }
 
    public function getFillSound() : Sound{
        return new CauldronFillWaterSound();
    }
 
    public function getEmptySound() : Sound{
        return new CauldronEmptyWaterSound();
    }
 
    public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        $world = $this->position->getWorld();
        if(($dyeColor = match($item->getTypeId()){
                ItemTypeIds::LAPIS_LAZULI => DyeColor::BLUE,
                ItemTypeIds::INK_SAC => DyeColor::BLACK,
                ItemTypeIds::COCOA_BEANS => DyeColor::BROWN,
                ItemTypeIds::BONE_MEAL => DyeColor::WHITE,
                ItemTypeIds::DYE => $item instanceof Dye ? $item->getColor() : null,
                default => null
            }) !== null && ($newColor = $dyeColor->getRgbValue())->toRGBA() !== $this->customWaterColor?->toRGBA()
        ){
            $world->setBlock($this->position, $this->setCustomWaterColor($this->customWaterColor === null ? $newColor : Color::mix($this->customWaterColor, $newColor)));
            $world->addSound($this->position->add(0.5, 0.5, 0.5), new CauldronAddDyeSound());
 
            $item->pop();
        }elseif($item instanceof Potion || $item instanceof SplashPotion){ //TODO: lingering potion
            if($item->getType() === PotionType::WATER){
                $this->setCustomWaterColor(null)->addFillLevels(self::WATER_BOTTLE_FILL_AMOUNT, $item, VanillaItems::GLASS_BOTTLE(), $returnedItems);
            }else{
                $this->mix($item, VanillaItems::GLASS_BOTTLE(), $returnedItems);
            }
        }elseif($item instanceof Armor){
            if($this->customWaterColor !== null){
                if(match($item->getTypeId()){ //TODO: a DyeableArmor class would probably be a better idea, since not all types of armor are dyeable
                    ItemTypeIds::LEATHER_CAP,
                    ItemTypeIds::LEATHER_TUNIC,
                    ItemTypeIds::LEATHER_PANTS,
                    ItemTypeIds::LEATHER_BOOTS => true,
                    default => false
                } && $item->getCustomColor()?->toRGBA() !== $this->customWaterColor->toRGBA()){
                    $item->setCustomColor($this->customWaterColor);
                    $world->setBlock($this->position, $this->withFillLevel($this->getFillLevel() - self::DYE_ARMOR_USE_AMOUNT));
                    $world->addSound($this->position->add(0.5, 0.5, 0.5), new CauldronDyeItemSound());
                }
            }elseif($item->getCustomColor() !== null){
                $item->clearCustomColor();
                $world->setBlock($this->position, $this->withFillLevel($this->getFillLevel() - self::CLEAN_ARMOR_USE_AMOUNT));
                $world->addSound($this->position->add(0.5, 0.5, 0.5), new CauldronCleanItemSound());
            }
        }elseif($item instanceof Banner){
            $patterns = $item->getPatterns();
            if(count($patterns) > 0 && $this->customWaterColor === null){
                array_pop($patterns);
                $item->setPatterns($patterns);
 
                $world->setBlock($this->position, $this->withFillLevel($this->getFillLevel() - self::CLEAN_BANNER_USE_AMOUNT));
                $world->addSound($this->position->add(0.5, 0.5, 0.5), new CauldronCleanItemSound());
            }
        }elseif(ItemTypeIds::toBlockTypeId($item->getTypeId()) === BlockTypeIds::DYED_SHULKER_BOX){
            if($this->customWaterColor === null){
                $newItem = VanillaBlocks::SHULKER_BOX()->asItem();
                $newItem->setNamedTag($item->getNamedTag());
 
                $item->pop();
                $returnedItems[] = $newItem;
 
                $world->setBlock($this->position, $this->withFillLevel($this->getFillLevel() - self::CLEAN_SHULKER_BOX_USE_AMOUNT));
                $world->addSound($this->position->add(0.5, 0.5, 0.5), new CauldronCleanItemSound());
            }
        }else{
            match($item->getTypeId()){
                ItemTypeIds::WATER_BUCKET => $this->setCustomWaterColor(null)->addFillLevels(self::MAX_FILL_LEVEL, $item, VanillaItems::BUCKET(), $returnedItems),
                ItemTypeIds::BUCKET => $this->removeFillLevels(self::MAX_FILL_LEVEL, $item, VanillaItems::WATER_BUCKET(), $returnedItems),
                ItemTypeIds::GLASS_BOTTLE => $this->removeFillLevels(self::WATER_BOTTLE_FILL_AMOUNT, $item, VanillaItems::POTION()->setType(PotionType::WATER), $returnedItems),
                ItemTypeIds::LAVA_BUCKET, ItemTypeIds::POWDER_SNOW_BUCKET => $this->mix($item, VanillaItems::BUCKET(), $returnedItems),
                default => null
            };
        }
 
        return true;
    }
 
    public function hasEntityCollision() : bool{ return true; }
 
    public function onEntityInside(Entity $entity) : bool{
        if($entity->isOnFire()){
            $entity->extinguish();
            //TODO: particles
 
            $this->position->getWorld()->setBlock($this->position, $this->withFillLevel($this->getFillLevel() - self::ENTITY_EXTINGUISH_USE_AMOUNT));
        }
 
        return true;
    }
 
    public function onNearbyBlockChange() : void{
        $hasCustomWaterColor = $this->customWaterColor !== null;
        if($this->getFillLevel() < self::MAX_FILL_LEVEL || $hasCustomWaterColor){
            $world = $this->position->getWorld();
            if($world->getBlock($this->position->up())->getTypeId() === BlockTypeIds::WATER){
                if($hasCustomWaterColor){
                    //TODO: particles
                }
                $world->setBlock($this->position, $this->setCustomWaterColor(null)->setFillLevel(FillableCauldron::MAX_FILL_LEVEL));
                $world->addSound($this->position->add(0.5, 0.5, 0.5), $this->getFillSound());
            }
        }
    }
}