To preface this, I can get the damage working on Vanilla Items, but not modded items

My issue is that when i have the set_damage function on a modded item in a loot table, it simply doesn't apply

 

Loot Table:

Spoiler

{
  "type": "minecraft:entity",
  "pools": [
    {
      "bonus_rolls": 0.0,
      "entries": [
        {
          "type": "minecraft:item",
          "functions": [
            {
              "add": false,
              "damage": {
                "type": "minecraft:uniform",
                "max": 0.85,
                "min": 0.15
              },
              "function": "minecraft:set_damage"
            }
          ],
          "name": "onionadventures:onion_iron_axe"
        }
      ],
      "rolls": 1.0
    },
    {
      "bonus_rolls": 0.0,
      "entries": [
        {
          "type": "minecraft:item",
          "functions": [
            {
              "add": false,
              "count": {
                "type": "minecraft:uniform",
                "max": 4.0,
                "min": 1.0
              },
              "function": "minecraft:set_count"
            }
          ],
          "name": "onionadventures:solid_chakra"
        }
      ],
      "rolls": 1.0
    }
  ]
}

 

Datagen:

Spoiler

package net.aliphaticus.onionadventures.datagen;

import net.aliphaticus.onionadventures.common.entity.OAEntities;
import net.aliphaticus.onionadventures.common.item.OAItems;
import net.minecraft.data.loot.EntityLootSubProvider;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.flag.FeatureFlags;
import net.minecraft.world.item.Items;
import net.minecraft.world.level.storage.loot.LootPool;
import net.minecraft.world.level.storage.loot.LootTable;
import net.minecraft.world.level.storage.loot.entries.LootItem;
import net.minecraft.world.level.storage.loot.functions.LootItemFunctions;
import net.minecraft.world.level.storage.loot.functions.SetItemCountFunction;
import net.minecraft.world.level.storage.loot.functions.SetItemDamageFunction;
import net.minecraft.world.level.storage.loot.providers.number.UniformGenerator;
import net.minecraftforge.registries.RegistryObject;

import java.util.stream.Stream;

public class OAEntityLootTables extends EntityLootSubProvider {

    protected OAEntityLootTables() {
        super(FeatureFlags.REGISTRY.allFlags());
    }

    @Override
    public void generate() {

        // Onions
        // Red Onion
        add(OAEntities.RED_ONION.get(),
                LootTable.lootTable().withPool(
                        LootPool.lootPool()
                                .add(LootItem.lootTableItem(OAItems.ONION_IRON_AXE.get())
                                        .apply(SetItemDamageFunction.setDamage(UniformGenerator.between(0.15F, 0.85F))))
                ).withPool(
                        LootPool.lootPool()
                                .add(LootItem.lootTableItem(OAItems.SOLID_CHAKRA.get())
                                        .apply(SetItemCountFunction.setCount(UniformGenerator.between(1.0f, 4.0f))))
                )
        );

        // Brown Onion
        add(OAEntities.BROWN_ONION.get(),
                LootTable.lootTable().withPool(
                        LootPool.lootPool().add(LootItem.lootTableItem(OAItems.SOLID_CHAKRA.get()))
                )
        );

    }

    @Override
    protected Stream<EntityType<?>> getKnownEntityTypes() {
        return OAEntities.ENTITY_TYPES.getEntries().stream().map(RegistryObject::get);
    }
}

 

 

Heres a link to my git repo so you can view the OnionAxeIron classes Onion Adventures

Fixed, i had a event that ovverode the item tags on pickup, instead of copying the tags and adding to them