package net.minecraft.client.renderer.item.properties.select; import com.mojang.serialization.Codec; import com.mojang.serialization.MapCodec; import net.minecraft.client.multiplayer.ClientLevel; import net.minecraft.world.entity.HumanoidArm; import net.minecraft.world.entity.LivingEntity; import net.minecraft.world.item.ItemDisplayContext; import net.minecraft.world.item.ItemStack; import org.jspecify.annotations.Nullable; public record MainHand() implements SelectItemModelProperty { public static final Codec VALUE_CODEC = HumanoidArm.CODEC; public static final SelectItemModelProperty.Type TYPE = SelectItemModelProperty.Type.create(MapCodec.unit(new MainHand()), VALUE_CODEC); @Nullable public HumanoidArm get( final ItemStack itemStack, @Nullable final ClientLevel level, @Nullable final LivingEntity owner, final int seed, final ItemDisplayContext displayContext ) { return owner == null ? null : owner.getMainArm(); } @Override public SelectItemModelProperty.Type type() { return TYPE; } @Override public Codec valueCodec() { return VALUE_CODEC; } }