using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Model;
using UnityEngine;

namespace Storage
{
    public static class MapLoader
    {
        public static void LoadLayer(Map map, string layerName, string dataCsv)
        {
            // Process layer attributes
            Layer layer = new Layer();
            layer.Name = layerName;

            // Split into substrings
            string[] dataRows = dataCsv.Split(new[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);

            for (int y = 0; y < dataRows.Length; y++)
            {
                string[] dataRowItems = dataRows[y].Trim().Split(',');

                // Allocate cells
                if (y == 0)
                {
                    layer.Cells = new int[dataRows.Length, dataRowItems.Length];
                    layer.Width = dataRowItems.Length;
                    layer.Height = dataRows.Length;
                }

                // Set cells
                for (int x = 0; x < layer.Width; x++)
                    layer.Cells[y, x] = Int32.Parse(dataRowItems[x]);
            }

            // Add layer
            map.Layers.Add(layer);
        }
    }
}