worst script

import loottweaker.vanilla.loot.LootTables;
import loottweaker.vanilla.loot.LootTable;
import loottweaker.vanilla.loot.LootPool;
import loottweaker.vanilla.loot.Conditions;
import loottweaker.vanilla.loot.Functions;


// call loot table

val table = LootTables.getTable("minecraft:gameplay/fishing/fish");


// call pool, clear it, store for later

table.removePool("main");
table.addPool("main_fresh", 1, 1, 0, 0);
table.addPool("main_salt", 1, 1, 0, 0);
val fish_fresh = table.getPool("main_fresh");
val fish_salt = table.getPool("main_salt");


// define conditions for different pools

fish_salt.addConditionsJSON([{"condition": "morelootstuff:in_biome", "biomes": ["minecraft:beach","minecraft:ocean"]}]);


// add items to saltwater fishing pool

fish_salt.addItemEntry(<minecraft:fish:2>, 1, 0);


// add items to freshwater fishing pool

fish_fresh.addItemEntry(<minecraft:fish:0>, 1, 0);