Tycoon - Tiles

using System;
using System.Xml.Schema;

namespace WestWorldTycoon
{
    public class Tile
    {
        // Attribute Public :
        public enum Biome
        {
            SEA, MOUNTAIN, PLAIN
        }

        // Attribute Private :
        #region AttributePrivate
        private Biome biome;
        private Building building;
        #endregion

        // Construcotr :
        public Tile(Biome b)
        {
            biome = b;
            building = null;
        }

        // Getters & Setters :
        #region GetAndSet
        public Biome GetBiome
        {
            get { return biome; }
        }
        #endregion


        public Tile(Tile tile)
        {
            // BONUS
            throw new NotImplementedException();
        }


        public bool Build(ref long money, Building.BuildingType type)
        {
            bool response = false;
            if(biome == Biome.PLAIN && building == null){
                switch (type)
                {
                    case Building.BuildingType.HOUSE:
                        response = money >= House.BUILD_COST;
                        if (response)
                        {
                            building = new House();
                            money -= House.BUILD_COST;
                        }
                        break;
                    case Building.BuildingType.ATTRACTION:
                        response = money >= Attraction.BUILD_COST;
                        if (response)
                        {
                            building = new Attraction();
                            money -= Attraction.BUILD_COST;
                        }
                        break;
                    case Building.BuildingType.SHOP:
                        response = money >= Shop.BUILD_COST;
                        if (response)
                        {
                            building = new Shop();
                            money -= Shop.BUILD_COST;
                        }
                        break;
                }
            }
            return response;
        }


        public bool Upgrade(ref long money)
        {
            bool response = false ;
            if (building != null)
            {
                switch (building.Type)
                {
                    case Building.BuildingType.HOUSE:
                        House house = (House)building;
                        response = house.Upgrade(ref money);
                        if (response) { building = house; }
                        break;
                    case Building.BuildingType.ATTRACTION:
                        Attraction attraction = (Attraction)building;
                        response = attraction.Upgrade(ref money);
                        if (response) { building = attraction; }
                        break;
                    case Building.BuildingType.SHOP:
                        Shop shop = (Shop)building;
                        response = shop.Upgrade(ref money);
                        if (response) { building = shop; }
                        break;
                }
            }
            return response;
        }


        public long GetHousing()
        {
            long response = 0;
            if (building != null && building.Type == Building.BuildingType.HOUSE)
            {
                House house = (House)building;
                response = house.Housing();
            }
            return response;
        }


        public long GetAttractiveness()
        {
            long response = 0;
            if(building != null && building.Type == Building.BuildingType.ATTRACTION)
            {
                Attraction attraction = (Attraction)building;
                response = attraction.Attractiveness();
            }
            return response;
        }


        public long GetIncome(long population)
        {
            long response = 0;
            if(building != null && building.Type == Building.BuildingType.SHOP)
            {
                Shop shop = (Shop)building;
                response = shop.Income(population);
            }
            return response;
        }


        public bool Destroy()
        {
            // BONUS
            throw new NotImplementedException();
        }


    }
}