riversong-code-showcase/Source/Riversong/Game/EditTools/EditTool.cs

using System;
using System.Collections.Generic;
using Cysharp.Threading.Tasks;
using Unity.Mathematics;

namespace DanieleMarotta.RiversongCodeShowcase
{
    public abstract class EditTool : IDisposable
    {
        protected EditTool(IServiceLocator serviceLocator)
        {
            ServiceLocator = serviceLocator;
        }

        protected IServiceLocator ServiceLocator { get; }

        public List<(int2, TileHighlightType)> AffectedTiles { get; } = new();

        public virtual UniTask InitializeAsync()
        {
            return UniTask.CompletedTask;
        }

        public virtual void Dispose()
        {
        }

        public virtual void OnEnabled()
        {
        }

        public virtual void OnDisabled()
        {
        }

        public virtual void Update()
        {
        }

        public virtual void GetDeleteGameObjectsPreviewInfo(out DeletedGameObjectsFilter filter, out TileRect rect)
        {
            filter = DeletedGameObjectsFilter.None;
            rect = TileRect.Empty;
        }
    }
}