Stardew_Valley_Mods/GeneralMods/NoMorePets/NoMorePets.cs

using System;
using System.Linq;
using StardewModdingAPI;
using StardewModdingAPI.Events;
using StardewValley;
using StardewValley.Characters;

namespace Omegasis.NoMorePets
{
    /// <summary>The mod entry point.</summary>
    public class NoMorePets : Mod
    {
        /*********
        ** Public methods
        *********/
        /// <summary>The mod entry point, called after the mod is first loaded.</summary>
        /// <param name="helper">Provides simplified APIs for writing mods.</param>
        public override void Entry(IModHelper helper)
        {
            SaveEvents.AfterLoad += this.SaveEvents_AfterLoad;
        }


        /*********
        ** Private methods
        *********/
        /// <summary>The method invoked after the player loads a save.</summary>
        /// <param name="sender">The event sender.</param>
        /// <param name="e">The event data.</param>
        public void SaveEvents_AfterLoad(object sender, EventArgs e)
        {
            foreach (Pet pet in Utility.getAllCharacters().OfType<Pet>().ToArray())
                pet.currentLocation.characters.Remove(pet);
        }
    }
}