package net.shadowfacts.simplemultipart.multipart.entity;

import net.minecraft.nbt.CompoundTag;
import net.shadowfacts.simplemultipart.container.MultipartContainer;

/**
 * An entity associated with multiparts placed in the world. An instance of the part's entity exists for every in-world
 * instance of the part.
 *
 * Can implement {@link net.minecraft.util.Tickable} to be updated on game ticks.
 *
 * Analogous to {@link net.minecraft.block.entity.BlockEntity}.
 *
 * @author shadowfacts
 * @since 0.1.0
 */
public abstract class MultipartEntity {

	/**
	 * The container holding this multipart entity.
	 */
	// TODO: change this to a view?
	public MultipartContainer container;

	public MultipartEntity(MultipartContainer container) {
		this.container = container;
	}

	/**
	 * Calling this indicates that something about this entity has changed that necessitates saving it to disk.
	 */
	protected void scheduleSave() {
		container.schedulePartSave();
	}

	/**
	 * Converts this entity into an NBT tag that can be saved to disk or transferred over the network.
	 *
	 * @param tag The tag to save this entity to.
	 * @return The modified tag.
	 */
	public CompoundTag toTag(CompoundTag tag) {
		return tag;
	}

	/**
	 * Restores this entity from the given NBT tag.
	 *
	 * @param tag The tag generated by {@link MultipartEntity#toTag(CompoundTag)}.
	 */
	public void fromTag(CompoundTag tag) {
	}

}