FernIslands

using System;
using Microsoft.Xna.Framework;
using StardewModdingAPI;
using StardewModdingAPI.Events;
using StardewModdingAPI.Utilities;
using StardewValley;
using xTile;
using xTile.Tiles;

namespace FernIslands
{
    /// <summary>The mod entry point.</summary>
    public class ModEntry : Mod
    {
        private void AfterSaveLoaded(object sender, EventArgs args)
        {
            // load a map.tbin file from your mod's folder.
            Map map = this.Helper.Content.Load<Map>("FernIslands.tbin", ContentSource.ModFolder);

            // create a map asset key
            string mapAssetKey = this.Helper.Content.GetActualAssetKey("FernIslands.xnb", ContentSource.ModFolder);

            // add the new location
            GameLocation location = new GameLocation(mapAssetKey, "FernIslands") { IsOutdoors = false, IsFarm = false };
            Game1.locations.Add(location);
        }

        public void Entry(IModHelper helper)
        {
            SaveEvents.AfterLoad += AfterSaveLoaded;

            // This gets the asset key for a tilesheet.png file from your mod's folder. You can also load a game tilesheet like
            // this: helper.Content.GetActualAssetKey("spring_town", ContentSource.GameContent).
            string tilesheetPath = helper.Content.GetActualAssetKey("fern_beach.png", ContentSource.ModFolder);

            // Get an instance of the in-game location you want to patch. For the farm, use Game1.getFarm() instead.
            GameLocation location = Game1.getLocationFromName("Town");

            // Add the tilesheet.
            TileSheet tilesheet = new TileSheet(
               id: "z_fern_beach", // a unique ID for the tilesheet
               map: location.map,
               imageSource: tilesheetPath,
               sheetSize: new xTile.Dimensions.Size(272, 62), // the pixel size of your tilesheet image.
               tileSize: new xTile.Dimensions.Size(16, 16) // should always be 16x16 for maps
            );
            location.map.AddTileSheet(tilesheet);
            location.map.LoadTileSheets(Game1.mapDisplayDevice);
        }
    }
}