Spackenmobs/src/main/java/mod/acgaming/spackenmobs/misc/ModLootTableList.java

package mod.acgaming.spackenmobs.misc;

import com.google.common.collect.Sets;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.storage.loot.LootTable;
import net.minecraft.world.storage.loot.LootTableManager;

import java.io.File;
import java.util.Collections;
import java.util.Set;

public class ModLootTableList
{
	private static final Set<ResourceLocation> LOOT_TABLES = Sets.newHashSet();
	public static final ResourceLocation EMPTY = register("empty");
	public static final ResourceLocation ENTITIES_JENS = register("entities/jens");
	private static final Set<ResourceLocation> READ_ONLY_LOOT_TABLES = Collections.unmodifiableSet(LOOT_TABLES);

	public static Set<ResourceLocation> getAll()
	{
		return READ_ONLY_LOOT_TABLES;
	}

	public static ResourceLocation register(ResourceLocation id)
	{
		if (LOOT_TABLES.add(id))
		{
			return id;
		} else
		{
			throw new IllegalArgumentException(id + " is already a registered built-in loot table");
		}
	}

	private static ResourceLocation register(String id)
	{
		return register(new ResourceLocation("spackenmobs", id));
	}

	public static boolean test()
	{
		LootTableManager loottablemanager = new LootTableManager(null);

		for (ResourceLocation resourcelocation : READ_ONLY_LOOT_TABLES)
		{
			if (loottablemanager.getLootTableFromLocation(resourcelocation) == LootTable.EMPTY_LOOT_TABLE)
			{
				return false;
			}
		}

		return true;
	}
}