85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
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package net.minecraft.client.player.inventory;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableList.Builder;
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import com.mojang.logging.LogUtils;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.Dynamic;
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import com.mojang.serialization.DynamicOps;
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import java.util.Collections;
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import java.util.List;
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import java.util.Optional;
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import net.minecraft.Util;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.core.RegistryAccess;
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import net.minecraft.nbt.NbtOps;
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import net.minecraft.nbt.Tag;
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import net.minecraft.resources.RegistryOps;
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import net.minecraft.world.entity.player.Inventory;
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import net.minecraft.world.item.ItemStack;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.api.distmarker.OnlyIn;
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import org.slf4j.Logger;
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@OnlyIn(Dist.CLIENT)
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public class Hotbar {
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private static final Logger LOGGER = LogUtils.getLogger();
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private static final int SIZE = Inventory.getSelectionSize();
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public static final Codec<Hotbar> CODEC = Codec.PASSTHROUGH
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.listOf()
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.validate(p_335942_ -> Util.fixedSize(p_335942_, SIZE))
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.xmap(Hotbar::new, p_334316_ -> p_334316_.items);
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private static final DynamicOps<Tag> DEFAULT_OPS = NbtOps.INSTANCE;
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private static final Dynamic<?> EMPTY_STACK = new Dynamic<>(DEFAULT_OPS, ItemStack.OPTIONAL_CODEC.encodeStart(DEFAULT_OPS, ItemStack.EMPTY).getOrThrow());
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private List<Dynamic<?>> items;
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private Hotbar(List<Dynamic<?>> p_336192_) {
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this.items = p_336192_;
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}
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public Hotbar() {
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this(Collections.nCopies(SIZE, EMPTY_STACK));
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}
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public List<ItemStack> load(HolderLookup.Provider p_331400_) {
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return this.items
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.stream()
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.map(
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p_334847_ -> ItemStack.OPTIONAL_CODEC
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.parse(RegistryOps.injectRegistryContext((Dynamic<?>)p_334847_, p_331400_))
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.resultOrPartial(p_332209_ -> LOGGER.warn("Could not parse hotbar item: {}", p_332209_))
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.orElse(ItemStack.EMPTY)
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)
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.toList();
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}
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public void storeFrom(Inventory p_335728_, RegistryAccess p_328533_) {
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RegistryOps<Tag> registryops = p_328533_.createSerializationContext(DEFAULT_OPS);
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Builder<Dynamic<?>> builder = ImmutableList.builderWithExpectedSize(SIZE);
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for (int i = 0; i < SIZE; i++) {
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ItemStack itemstack = p_335728_.getItem(i);
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Optional<Dynamic<?>> optional = ItemStack.OPTIONAL_CODEC
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.encodeStart(registryops, itemstack)
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.resultOrPartial(p_332599_ -> LOGGER.warn("Could not encode hotbar item: {}", p_332599_))
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.map(p_331427_ -> new Dynamic<>(DEFAULT_OPS, p_331427_));
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builder.add(optional.orElse(EMPTY_STACK));
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}
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this.items = builder.build();
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}
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public boolean isEmpty() {
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for (Dynamic<?> dynamic : this.items) {
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if (!isEmpty(dynamic)) {
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return false;
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}
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}
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return true;
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}
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private static boolean isEmpty(Dynamic<?> p_331706_) {
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return EMPTY_STACK.equals(p_331706_);
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}
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}
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