propagation-remastered/VsProject/PropagationRemasteredBeta/Human.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PropagationRemasteredBeta
{
    public class Human:ICloneable
    {
        //State values
        public Color SAIN_COLOR = Color.Green;
        public Color INFECTED_COLOR = Color.Red;
        public Color IMMUNE_COLOR = Color.Blue;
        public Color DEATH_COLOR = Color.Black;

        public const int SAIN = 0;
        public const int INFECTED = 1;
        public const int IMMUNE = 2;
        public const int DEAD = 3;

        const int DEFAULT_HUMAN_SIZE = 1;

        private Point _position;
        private int _state;
        private Size _humanSize;
        private int _lifeTimeCounter;
        private int _InfectedTimeCounter;
        private Color _sprite;

        public Point Position { get => _position; set => _position = value; }
        public int State
        {
            get { return _state; }
            //We set the counter of infection whenever we set it to infected
            set { 
                _state = value; 
                if (_state == INFECTED) { _InfectedTimeCounter = 1; }
                switch (_state)
                {
                    case INFECTED:
                        Sprite = INFECTED_COLOR;
                        break;
                    case SAIN:
                        Sprite = SAIN_COLOR;
                        break;
                    case DEAD:
                        Sprite = DEATH_COLOR;
                        break;
                    case IMMUNE:
                        Sprite = IMMUNE_COLOR;
                        break;
                }
            }
        }
        public Size HumanSize { get => _humanSize; set => _humanSize = value; }
        public int LifeTimeCounter { get => _lifeTimeCounter; set => _lifeTimeCounter = value; }
        public int InfectedTimeCounter { get => _InfectedTimeCounter; set => _InfectedTimeCounter = value; }
        public Color Sprite { get => _sprite; set => _sprite = value; }

        public Human(Point position, int state, Size humanSize)
        {
            HumanSize = humanSize;
            Position = position;
            State = state;
            LifeTimeCounter = 1;
            InfectedTimeCounter = 0;
        }
        public Human(Point position, int state) : this(position, state, new Size(DEFAULT_HUMAN_SIZE, DEFAULT_HUMAN_SIZE))
        {

        }
        //we dont have any constructor with only default values because the human needs his position in the field to process the infection

        public void ChangeBaseColors(Color sainColor,Color infectedColor,Color immuneColor,Color deadColor)
        {
            SAIN_COLOR = sainColor;
            IMMUNE_COLOR = immuneColor;
            DEATH_COLOR = deadColor;
            INFECTED_COLOR = infectedColor;
        }

        public void Propagate(Human[,] previousTerrain, Human[,] nextTerrain, int infectiosity, int deathRate, int cureTime, Random rnd)
        {
            Human target;
            Point location;

            //target = previousTerrain[Position.X, Position.Y];

            LifeTimeCounter++;

            if (this.State == INFECTED)
            {
                InfectedTimeCounter++;
                if (rnd.Next(0, 100) <= deathRate)
                {
                    this.State = DEAD;
                    nextTerrain[this.Position.X, this.Position.Y] = this;
                }
                if (LifeTimeCounter >= cureTime)
                {
                    this.State = IMMUNE;
                }
                else
                {
                    //we need to check if we are not in a corner 
                    if (Position.X > 0 && Position.Y > 0 && Position.X < (previousTerrain.GetLength(0) - 1) && Position.Y < (previousTerrain.GetLength(1) - 1))
                    {
                        //check top left
                        location = new Point(Position.X - 1, Position.Y + 1);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check top 
                        location = new Point(Position.X, Position.Y + 1);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check top left
                        location = new Point(Position.X + 1, Position.Y + 1);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check left
                        location = new Point(Position.X - 1, Position.Y);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check right
                        location = new Point(Position.X + 1, Position.Y);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check bottom left
                        location = new Point(Position.X - 1, Position.Y - 1);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check bottom 
                        location = new Point(Position.X, Position.Y - 1);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);

                        //check bottom right
                        location = new Point(Position.X + 1, Position.Y - 1);
                        target = previousTerrain[location.X, location.Y];
                        CheckInfection(nextTerrain, target, infectiosity, deathRate, rnd);
                    }
                }
            }
        }
        private void CheckInfection(Human[,] nextTerrain, Human target, int infectiosity, int deathRate, Random rnd)
        {
            if (target.State == SAIN)
            {
                if (rnd.Next(0, 100) <= infectiosity)
                {
                    target.State = INFECTED;
                }
            }

            nextTerrain[target.Position.X, target.Position.Y] = target;
        }

        public object Clone()
        {
            Human newHuman = new Human(Position,State);
            newHuman.HumanSize = HumanSize;
            newHuman.InfectedTimeCounter = InfectedTimeCounter;
            newHuman.LifeTimeCounter = LifeTimeCounter;
            return newHuman;
        }
    }
}