95 lines
3.4 KiB
Java
95 lines
3.4 KiB
Java
package net.minecraft.network.protocol.game;
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import javax.annotation.Nullable;
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import net.minecraft.commands.arguments.EntityAnchorArgument;
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import net.minecraft.network.FriendlyByteBuf;
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import net.minecraft.network.codec.StreamCodec;
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import net.minecraft.network.protocol.Packet;
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import net.minecraft.network.protocol.PacketType;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.phys.Vec3;
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public class ClientboundPlayerLookAtPacket implements Packet<ClientGamePacketListener> {
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public static final StreamCodec<FriendlyByteBuf, ClientboundPlayerLookAtPacket> STREAM_CODEC = Packet.codec(
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ClientboundPlayerLookAtPacket::write, ClientboundPlayerLookAtPacket::new
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);
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private final double x;
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private final double y;
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private final double z;
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private final int entity;
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private final EntityAnchorArgument.Anchor fromAnchor;
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private final EntityAnchorArgument.Anchor toAnchor;
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private final boolean atEntity;
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public ClientboundPlayerLookAtPacket(EntityAnchorArgument.Anchor p_132777_, double p_132778_, double p_132779_, double p_132780_) {
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this.fromAnchor = p_132777_;
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this.x = p_132778_;
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this.y = p_132779_;
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this.z = p_132780_;
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this.entity = 0;
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this.atEntity = false;
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this.toAnchor = null;
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}
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public ClientboundPlayerLookAtPacket(EntityAnchorArgument.Anchor p_132782_, Entity p_132783_, EntityAnchorArgument.Anchor p_132784_) {
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this.fromAnchor = p_132782_;
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this.entity = p_132783_.getId();
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this.toAnchor = p_132784_;
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Vec3 vec3 = p_132784_.apply(p_132783_);
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this.x = vec3.x;
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this.y = vec3.y;
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this.z = vec3.z;
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this.atEntity = true;
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}
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private ClientboundPlayerLookAtPacket(FriendlyByteBuf p_179146_) {
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this.fromAnchor = p_179146_.readEnum(EntityAnchorArgument.Anchor.class);
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this.x = p_179146_.readDouble();
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this.y = p_179146_.readDouble();
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this.z = p_179146_.readDouble();
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this.atEntity = p_179146_.readBoolean();
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if (this.atEntity) {
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this.entity = p_179146_.readVarInt();
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this.toAnchor = p_179146_.readEnum(EntityAnchorArgument.Anchor.class);
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} else {
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this.entity = 0;
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this.toAnchor = null;
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}
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}
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private void write(FriendlyByteBuf p_132795_) {
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p_132795_.writeEnum(this.fromAnchor);
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p_132795_.writeDouble(this.x);
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p_132795_.writeDouble(this.y);
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p_132795_.writeDouble(this.z);
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p_132795_.writeBoolean(this.atEntity);
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if (this.atEntity) {
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p_132795_.writeVarInt(this.entity);
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p_132795_.writeEnum(this.toAnchor);
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}
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}
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@Override
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public PacketType<ClientboundPlayerLookAtPacket> type() {
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return GamePacketTypes.CLIENTBOUND_PLAYER_LOOK_AT;
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}
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public void handle(ClientGamePacketListener p_132792_) {
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p_132792_.handleLookAt(this);
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}
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public EntityAnchorArgument.Anchor getFromAnchor() {
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return this.fromAnchor;
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}
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@Nullable
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public Vec3 getPosition(Level p_132786_) {
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if (this.atEntity) {
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Entity entity = p_132786_.getEntity(this.entity);
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return entity == null ? new Vec3(this.x, this.y, this.z) : this.toAnchor.apply(entity);
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} else {
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return new Vec3(this.x, this.y, this.z);
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}
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}
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} |