92 lines
3.7 KiB
Java
92 lines
3.7 KiB
Java
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package net.minecraft.world.item.crafting;
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import com.mojang.datafixers.util.Pair;
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import javax.annotation.Nullable;
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import net.minecraft.core.Holder;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.core.component.DataComponents;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.tags.EnchantmentTags;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.enchantment.EnchantmentHelper;
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import net.minecraft.world.item.enchantment.ItemEnchantments;
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import net.minecraft.world.level.Level;
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public class RepairItemRecipe extends CustomRecipe {
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public RepairItemRecipe(CraftingBookCategory p_248679_) {
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super(p_248679_);
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}
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@Nullable
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private static Pair<ItemStack, ItemStack> getItemsToCombine(CraftingInput p_344890_) {
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if (p_344890_.ingredientCount() != 2) {
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return null;
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} else {
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ItemStack itemstack = null;
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for (int i = 0; i < p_344890_.size(); i++) {
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ItemStack itemstack1 = p_344890_.getItem(i);
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if (!itemstack1.isEmpty()) {
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if (itemstack != null) {
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return canCombine(itemstack, itemstack1) ? Pair.of(itemstack, itemstack1) : null;
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}
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itemstack = itemstack1;
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}
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}
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return null;
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}
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}
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private static boolean canCombine(ItemStack p_335534_, ItemStack p_329259_) {
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return p_329259_.is(p_335534_.getItem())
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&& p_335534_.getCount() == 1
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&& p_329259_.getCount() == 1
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&& p_335534_.has(DataComponents.MAX_DAMAGE)
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&& p_329259_.has(DataComponents.MAX_DAMAGE)
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&& p_335534_.has(DataComponents.DAMAGE)
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&& p_329259_.has(DataComponents.DAMAGE);
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}
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public boolean matches(CraftingInput p_344438_, Level p_44139_) {
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return getItemsToCombine(p_344438_) != null;
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}
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public ItemStack assemble(CraftingInput p_342804_, HolderLookup.Provider p_331714_) {
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Pair<ItemStack, ItemStack> pair = getItemsToCombine(p_342804_);
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if (pair == null) {
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return ItemStack.EMPTY;
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} else {
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ItemStack itemstack = pair.getFirst();
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ItemStack itemstack1 = pair.getSecond();
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int i = Math.max(itemstack.getMaxDamage(), itemstack1.getMaxDamage());
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int j = itemstack.getMaxDamage() - itemstack.getDamageValue();
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int k = itemstack1.getMaxDamage() - itemstack1.getDamageValue();
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int l = j + k + i * 5 / 100;
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ItemStack itemstack2 = new ItemStack(itemstack.getItem());
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itemstack2.set(DataComponents.MAX_DAMAGE, i);
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itemstack2.setDamageValue(Math.max(i - l, 0));
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ItemEnchantments itemenchantments = EnchantmentHelper.getEnchantmentsForCrafting(itemstack);
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ItemEnchantments itemenchantments1 = EnchantmentHelper.getEnchantmentsForCrafting(itemstack1);
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EnchantmentHelper.updateEnchantments(
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itemstack2,
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p_359850_ -> p_331714_.lookupOrThrow(Registries.ENCHANTMENT)
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.listElements()
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.filter(p_341586_ -> p_341586_.is(EnchantmentTags.CURSE))
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.forEach(p_341590_ -> {
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int i1 = Math.max(itemenchantments.getLevel(p_341590_), itemenchantments1.getLevel(p_341590_));
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if (i1 > 0) {
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p_359850_.upgrade(p_341590_, i1);
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}
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})
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);
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return itemstack2;
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}
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}
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@Override
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public RecipeSerializer<RepairItemRecipe> getSerializer() {
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return RecipeSerializer.REPAIR_ITEM;
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}
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}
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