CraftingDataPacket.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol 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.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol;
 
use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
use pocketmine\network\mcpe\protocol\types\recipe\FurnaceRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\MaterialReducerRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\MaterialReducerRecipeOutput;
use pocketmine\network\mcpe\protocol\types\recipe\MultiRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\PotionContainerChangeRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\PotionTypeRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\RecipeWithTypeId;
use pocketmine\network\mcpe\protocol\types\recipe\ShapedRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\ShapelessRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\SmithingTransformRecipe;
use pocketmine\network\mcpe\protocol\types\recipe\SmithingTrimRecipe;
use function count;
 
class CraftingDataPacket extends DataPacket implements ClientboundPacket{
    public const NETWORK_ID = ProtocolInfo::CRAFTING_DATA_PACKET;
 
    public const ENTRY_SHAPELESS = 0;
    public const ENTRY_SHAPED = 1;
    public const ENTRY_FURNACE = 2;
    public const ENTRY_FURNACE_DATA = 3;
    public const ENTRY_MULTI = 4;
    public const ENTRY_SHULKER_BOX = 5;
    public const ENTRY_SHAPELESS_CHEMISTRY = 6;
    public const ENTRY_SHAPED_CHEMISTRY = 7;
    public const ENTRY_SMITHING_TRANSFORM = 8;
    public const ENTRY_SMITHING_TRIM = 9;
 
    public array $recipesWithTypeIds = [];
    public array $potionTypeRecipes = [];
    public array $potionContainerRecipes = [];
    public array $materialReducerRecipes = [];
    public bool $cleanRecipes = false;
 
    public static function create(array $recipesWithTypeIds, array $potionTypeRecipes, array $potionContainerRecipes, array $materialReducerRecipes, bool $cleanRecipes) : self{
        $result = new self;
        $result->recipesWithTypeIds = $recipesWithTypeIds;
        $result->potionTypeRecipes = $potionTypeRecipes;
        $result->potionContainerRecipes = $potionContainerRecipes;
        $result->materialReducerRecipes = $materialReducerRecipes;
        $result->cleanRecipes = $cleanRecipes;
        return $result;
    }
 
    protected function decodePayload(PacketSerializer $in) : void{
        $recipeCount = $in->getUnsignedVarInt();
        for($i = 0; $i < $recipeCount; ++$i){
            $recipeType = $in->getVarInt();
 
            $this->recipesWithTypeIds[] = match($recipeType){
                self::ENTRY_SHAPELESS, self::ENTRY_SHULKER_BOX, self::ENTRY_SHAPELESS_CHEMISTRY => ShapelessRecipe::decode($recipeType, $in),
                self::ENTRY_SHAPED, self::ENTRY_SHAPED_CHEMISTRY => ShapedRecipe::decode($recipeType, $in),
                self::ENTRY_FURNACE, self::ENTRY_FURNACE_DATA => FurnaceRecipe::decode($recipeType, $in),
                self::ENTRY_MULTI => MultiRecipe::decode($recipeType, $in),
                self::ENTRY_SMITHING_TRANSFORM => SmithingTransformRecipe::decode($recipeType, $in),
                self::ENTRY_SMITHING_TRIM => SmithingTrimRecipe::decode($recipeType, $in),
                default => throw new PacketDecodeException("Unhandled recipe type $recipeType!"),
            };
        }
        for($i = 0, $count = $in->getUnsignedVarInt(); $i < $count; ++$i){
            $inputId = $in->getVarInt();
            $inputMeta = $in->getVarInt();
            $ingredientId = $in->getVarInt();
            $ingredientMeta = $in->getVarInt();
            $outputId = $in->getVarInt();
            $outputMeta = $in->getVarInt();
            $this->potionTypeRecipes[] = new PotionTypeRecipe($inputId, $inputMeta, $ingredientId, $ingredientMeta, $outputId, $outputMeta);
        }
        for($i = 0, $count = $in->getUnsignedVarInt(); $i < $count; ++$i){
            $input = $in->getVarInt();
            $ingredient = $in->getVarInt();
            $output = $in->getVarInt();
            $this->potionContainerRecipes[] = new PotionContainerChangeRecipe($input, $ingredient, $output);
        }
        for($i = 0, $count = $in->getUnsignedVarInt(); $i < $count; ++$i){
            $inputIdAndData = $in->getVarInt();
            [$inputId, $inputMeta] = [$inputIdAndData >> 16, $inputIdAndData & 0x7fff];
            $outputs = [];
            for($j = 0, $outputCount = $in->getUnsignedVarInt(); $j < $outputCount; ++$j){
                $outputItemId = $in->getVarInt();
                $outputItemCount = $in->getVarInt();
                $outputs[] = new MaterialReducerRecipeOutput($outputItemId, $outputItemCount);
            }
            $this->materialReducerRecipes[] = new MaterialReducerRecipe($inputId, $inputMeta, $outputs);
        }
        $this->cleanRecipes = $in->getBool();
    }
 
    protected function encodePayload(PacketSerializer $out) : void{
        $out->putUnsignedVarInt(count($this->recipesWithTypeIds));
        foreach($this->recipesWithTypeIds as $d){
            $out->putVarInt($d->getTypeId());
            $d->encode($out);
        }
        $out->putUnsignedVarInt(count($this->potionTypeRecipes));
        foreach($this->potionTypeRecipes as $recipe){
            $out->putVarInt($recipe->getInputItemId());
            $out->putVarInt($recipe->getInputItemMeta());
            $out->putVarInt($recipe->getIngredientItemId());
            $out->putVarInt($recipe->getIngredientItemMeta());
            $out->putVarInt($recipe->getOutputItemId());
            $out->putVarInt($recipe->getOutputItemMeta());
        }
        $out->putUnsignedVarInt(count($this->potionContainerRecipes));
        foreach($this->potionContainerRecipes as $recipe){
            $out->putVarInt($recipe->getInputItemId());
            $out->putVarInt($recipe->getIngredientItemId());
            $out->putVarInt($recipe->getOutputItemId());
        }
        $out->putUnsignedVarInt(count($this->materialReducerRecipes));
        foreach($this->materialReducerRecipes as $recipe){
            $out->putVarInt(($recipe->getInputItemId() << 16) | $recipe->getInputItemMeta());
            $out->putUnsignedVarInt(count($recipe->getOutputs()));
            foreach($recipe->getOutputs() as $output){
                $out->putVarInt($output->getItemId());
                $out->putVarInt($output->getCount());
            }
        }
        $out->putBool($this->cleanRecipes);
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleCraftingData($this);
    }
}