mirror of https://github.com/Minestom/Minestom.git
75 lines
3.5 KiB
Java
75 lines
3.5 KiB
Java
package net.minestom.server.entity;
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import net.kyori.adventure.text.Component;
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import net.minestom.server.coordinate.Vec;
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import net.minestom.server.entity.metadata.animal.FrogMeta;
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import net.minestom.server.entity.metadata.animal.SnifferMeta;
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import net.minestom.server.entity.metadata.animal.tameable.CatMeta;
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import net.minestom.server.entity.metadata.other.PaintingMeta;
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import net.minestom.server.instance.block.Block;
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import net.minestom.server.item.ItemStack;
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import net.minestom.server.network.NetworkBuffer;
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import net.minestom.server.utils.Direction;
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import net.minestom.server.utils.collection.ObjectArray;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.UnknownNullability;
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import org.jglrxavpok.hephaistos.nbt.NBTEnd;
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import static net.minestom.server.entity.Metadata.*;
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import static net.minestom.server.network.NetworkBuffer.VAR_INT;
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final class MetadataImpl {
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static final ObjectArray<Metadata.Entry<?>> EMPTY_VALUES = ObjectArray.singleThread(20);
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static {
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EMPTY_VALUES.set(TYPE_BYTE, Byte((byte) 0));
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EMPTY_VALUES.set(TYPE_VARINT, VarInt(0));
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EMPTY_VALUES.set(TYPE_LONG, Long(0L));
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EMPTY_VALUES.set(TYPE_FLOAT, Float(0f));
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EMPTY_VALUES.set(TYPE_STRING, String(""));
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EMPTY_VALUES.set(TYPE_CHAT, Chat(Component.empty()));
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EMPTY_VALUES.set(TYPE_OPTCHAT, OptChat(null));
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EMPTY_VALUES.set(TYPE_SLOT, Slot(ItemStack.AIR));
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EMPTY_VALUES.set(TYPE_BOOLEAN, Boolean(false));
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EMPTY_VALUES.set(TYPE_ROTATION, Rotation(Vec.ZERO));
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EMPTY_VALUES.set(TYPE_POSITION, Position(Vec.ZERO));
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EMPTY_VALUES.set(TYPE_OPTPOSITION, OptPosition(null));
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EMPTY_VALUES.set(TYPE_DIRECTION, Direction(Direction.DOWN));
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EMPTY_VALUES.set(TYPE_OPTUUID, OptUUID(null));
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EMPTY_VALUES.set(TYPE_BLOCKSTATE, BlockState(Block.AIR.id()));
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EMPTY_VALUES.set(TYPE_OPTBLOCKSTATE, OptBlockState(null));
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EMPTY_VALUES.set(TYPE_NBT, NBT(NBTEnd.INSTANCE));
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//EMPTY_VALUES.set(TYPE_PARTICLE -> throw new UnsupportedOperationException();
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EMPTY_VALUES.set(TYPE_VILLAGERDATA, VillagerData(0, 0, 0));
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EMPTY_VALUES.set(TYPE_OPTVARINT, OptVarInt(null));
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EMPTY_VALUES.set(TYPE_POSE, Pose(Entity.Pose.STANDING));
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EMPTY_VALUES.set(TYPE_CAT_VARIANT, CatVariant(CatMeta.Variant.TABBY));
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EMPTY_VALUES.set(TYPE_FROG_VARIANT, FrogVariant(FrogMeta.Variant.TEMPERATE));
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// OptGlobalPos
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EMPTY_VALUES.set(TYPE_PAINTINGVARIANT, PaintingVariant(PaintingMeta.Variant.KEBAB));
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EMPTY_VALUES.set(TYPE_SNIFFER_STATE, SnifferState(SnifferMeta.State.IDLING));
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EMPTY_VALUES.set(TYPE_VECTOR3, Vector3(Vec.ZERO));
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EMPTY_VALUES.set(TYPE_QUATERNION, Quaternion(new float[]{0, 0, 0, 0}));
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EMPTY_VALUES.trim();
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}
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record EntryImpl<T>(int type, @UnknownNullability T value,
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@NotNull NetworkBuffer.Type<T> serializer) implements Metadata.Entry<T> {
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static Entry<?> read(int type, @NotNull NetworkBuffer reader) {
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final EntryImpl<?> value = (EntryImpl<?>) EMPTY_VALUES.get(type);
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if (value == null) throw new UnsupportedOperationException("Unknown value type: " + type);
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return value.withValue(reader);
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}
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@Override
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public void write(@NotNull NetworkBuffer writer) {
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writer.write(VAR_INT, type);
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writer.write(serializer, value);
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}
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private EntryImpl<T> withValue(@NotNull NetworkBuffer reader) {
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return new EntryImpl<>(type, reader.read(serializer), serializer);
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}
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}
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}
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