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

namespace TransportGame.Model
{
    public class Map
    {
        private float[,] grid;

        /// <summary>
        /// Gets or sets the water level
        /// </summary>
        public float WaterLevel { get; set; }

        /// <summary>
        /// Gets or sets the biome
        /// </summary>
        public Biome Biome { get; set; }

        /// <summary>
        /// Gets the heights array
        /// </summary>
        public float[,] Heights
        {
            get
            {
                return grid;
            }
        }

        /// <summary>
        /// Initializes the map
        /// </summary>
        /// <param name="width"></param>
        /// <param name="height"></param>
        public Map(int width, int height)
        {
            grid = new float[width, height];
        }

        /// <summary>
        /// Gets or sets the cell at specified position
        /// </summary>
        /// <param name="x">X</param>
        /// <param name="y">Y</param>
        /// <returns>Cell</returns>
        public float this[int x, int y]
        {
            get
            {
                return grid[x, y];
            }
            set
            {
                grid[x, y] = value;
            }
        }

        /// <summary>
        /// Gets width of map
        /// </summary>
        public int Width { get { return grid.GetLength(0); } }

        /// <summary>
        /// Gets height of map
        /// </summary>
        public int Height { get { return grid.GetLength(1); } }

        /// <summary>
        /// Returns true if specified cell is a water cell
        /// </summary>
        /// <param name="x">X</param>
        /// <param name="y">Y</param>
        /// <returns></returns>
        public bool IsWater(int x, int y)
        {
            return grid[x, y] <= WaterLevel;
        }
    }
}