TouchyTickets/ThemeParkClicker/Attractions/Attraction.cs

using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using MLEM.Extensions;
using MLEM.Startup;
using MLEM.Textures;

namespace ThemeParkClicker.Attractions {
    [DataContract]
    public class Attraction {

        public static readonly UniformTextureAtlas Texture = new UniformTextureAtlas(MlemGame.LoadContent<Texture2D>("Textures/Attractions"), 16, 16);
        public static readonly Vector2 TileSize = new Vector2(Texture.RegionWidth, Texture.RegionHeight);

        [DataMember]
        public readonly AttractionType Type;
        [DataMember]
        private float ticketPercentage;

        public Attraction(AttractionType type) {
            this.Type = type;
        }

        public IEnumerable<Point> GetCoveredTiles() {
            for (var x = 0; x < this.Type.Width; x++) {
                for (var y = 0; y < this.Type.Height; y++) {
                    if (this.Type.Area[y, x])
                        yield return new Point(x, y);
                }
            }
        }

        public void Update(GameTime time, TimeSpan passed) {
            this.ticketPercentage += this.Type.GenerationPerSecond * (float) passed.TotalSeconds;
            var amount = this.ticketPercentage.Floor();
            if (amount > 0) {
                GameImpl.Instance.Tickets += amount;
                this.ticketPercentage -= amount;
            }
        }

    }
}