propagation-remastered/VsProject/PropagationRemasteredBeta/Terrain.cs

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

namespace PropagationRemasteredBeta
{
    public class Terrain
    {
        const int DEFAULT_SIZE = 1000;
        const int DEFAULT_INFECTED_PROPORTION = 10;
        const int DEFAULT_IMMUNE_PROPORTION = 10;
        const int DEFAULT_DEATH_RATE = 5;
        const int DEFAULT_INFECTION_RATE = 20;
        const int DEFAULT_CURE_TIME = 25;

        const int DEBUGGER_PLACEHOLDER = 86758;

        private Human[,] _population;
        private Size _terrainSize;
        private int _infectedProportion;
        private int _immuneProportion;
        private int _deathRate;
        private int _infectionRate;
        private int _cureTime;
        private Bitmap _render;

        private Human[,] Grid;

        private List<Human> _oldSainPeoples;
        private List<Human> _oldInfectedPeoples;
        private List<Human> _oldImmunesPeoples;
        private List<Human> _oldDeadPeoples;

        private List<Human> _sainPeoples;
        private List<Human> _infectedPeoples;
        private List<Human> _immunesPeoples;
        private List<Human> _deadPeoples;

        private int _simulationDuration;

        /*Used for debugging*/
        public int DRAWED_ELEMENTS;

        private Random _rnd;
        public Human[,] Population { get => _population; set => _population = value; }
        public Size TerrainSize { get => _terrainSize; private set => _terrainSize = value; }
        public int InfectedProportion { get => _infectedProportion; private set => _infectedProportion = value; }
        public int ImmuneProportion { get => _immuneProportion; private set => _immuneProportion = value; }
        public int DeathRate { get => _deathRate; private set => _deathRate = value; }
        public int InfectionRate { get => _infectionRate; private set => _infectionRate = value; }
        public int CureTime { get => _cureTime; set => _cureTime = value; }
        public Bitmap Render { get => _render; set => _render = value; }
        public List<Human> SainPeoples { get => _sainPeoples; set => _sainPeoples = value; }
        public List<Human> InfectedPeoples { get => _infectedPeoples; set => _infectedPeoples = value; }
        public List<Human> ImmunesPeoples { get => _immunesPeoples; set => _immunesPeoples = value; }
        public List<Human> DeadPeoples { get => _deadPeoples; set => _deadPeoples = value; }
        public int SimulationDuration { get => _simulationDuration; set => _simulationDuration = value; }
        public Random Rnd { get => _rnd; set => _rnd = value; }
        public List<Human> OldSainPeoples { get => _oldSainPeoples; set => _oldSainPeoples = value; }
        public List<Human> OldInfectedPeoples { get => _oldInfectedPeoples; set => _oldInfectedPeoples = value; }
        public List<Human> OldImmunesPeoples { get => _oldImmunesPeoples; set => _oldImmunesPeoples = value; }
        public List<Human> OldDeadPeoples { get => _oldDeadPeoples; set => _oldDeadPeoples = value; }

        public Terrain(Size terrainSize, int infectedProportion, int resistantProportion, int deathRate, int infectionRate, int cureTime)
        {
            Population = new Human[terrainSize.Width, terrainSize.Height];
            TerrainSize = terrainSize;
            InfectedProportion = infectedProportion;
            ImmuneProportion = resistantProportion;
            DeathRate = deathRate;
            InfectionRate = infectionRate;
            CureTime = cureTime;
            Rnd = new Random();

            Grid = null;

            SainPeoples = new List<Human>();
            InfectedPeoples = new List<Human>();
            ImmunesPeoples = new List<Human>();
            DeadPeoples = new List<Human>();

            OldSainPeoples = new List<Human>();
            OldInfectedPeoples = new List<Human>();
            OldImmunesPeoples = new List<Human>();
            OldDeadPeoples = new List<Human>();

            SimulationDuration = -1;

        }
        public Terrain() : this(new Size(DEFAULT_SIZE, DEFAULT_SIZE), DEFAULT_INFECTED_PROPORTION, DEFAULT_IMMUNE_PROPORTION, DEFAULT_DEATH_RATE, DEFAULT_INFECTION_RATE, DEFAULT_CURE_TIME)
        {
            //empty
        }
        public void Generate()
        {
            //That is the basic method to scan trough the entire field 
            for (int width = 0; width < TerrainSize.Width; width += 1)
            {
                for (int height = 0; height < TerrainSize.Height; height += 1)
                {
                    int state;

                    state = Human.SAIN;

                    if (Rnd.Next(0, 100) < InfectedProportion)
                    {
                        state = Human.INFECTED;
                    }
                    else
                    {
                        if (Rnd.Next(0, 100) < ImmuneProportion)
                        {
                            state = Human.IMMUNE;
                        }
                    }

                    AddHuman(new Point(width, height), state);
                }
            }
        }
        public void GenerateOneForAll()
        {
            for (int width = 0; width < TerrainSize.Width; width += 1)
            {
                for (int height = 0; height < TerrainSize.Height; height += 1)
                {
                    int state;  
                    
                    if (Rnd.Next(0, 100) < ImmuneProportion)
                    {
                        state = Human.IMMUNE;
                    }
                    else
                    {
                        state = Human.SAIN;
                    }
                    AddHuman(new Point(width, height), state);
                }
            }
            //we generate a single infected in a random location
            int x = Rnd.Next(0, TerrainSize.Width);
            int y = Rnd.Next(0, TerrainSize.Height);
            AddHuman(new Point(x, y), Human.INFECTED);
        }
        public void AddHuman(Point position,int state)
        {
            //filling population
            Population[position.X, position.Y] = new Human(new Point(position.X, position.Y), state);
            switch (state)
            {
                case Human.SAIN:
                    SainPeoples.Add(Population[position.X, position.Y]);
                    break;
                case Human.IMMUNE:
                    ImmunesPeoples.Add(Population[position.X, position.Y]);
                    break;
                case Human.INFECTED:
                    InfectedPeoples.Add(Population[position.X, position.Y]);
                    break;
                case Human.DEAD:
                    DeadPeoples.Add(Population[position.X, position.Y]);
                    break;
                default:
                    SainPeoples.Add(Population[position.X, position.Y]);
                    break;
            }
        }
        public List<Human> CopyPopulations(List<Human> ListToCopy)
        {
            List<Human> ListToCopyInto = new List<Human>(ListToCopy.Count);
            foreach (Human h in ListToCopy)
            {
                ListToCopyInto.Add((Human)h.Clone());
            }
            return ListToCopyInto;
        }
        public void Refresh()
        {
            OldDeadPeoples = CopyPopulations(DeadPeoples);
            OldInfectedPeoples = CopyPopulations(InfectedPeoples);
            OldSainPeoples = CopyPopulations(SainPeoples);
            OldImmunesPeoples = CopyPopulations(ImmunesPeoples);

            DeadPeoples = new List<Human>(OldDeadPeoples.Count);
            ImmunesPeoples = new List<Human>(OldImmunesPeoples.Count);
            SainPeoples = new List<Human>(OldSainPeoples.Count);
            InfectedPeoples = new List<Human>(OldInfectedPeoples.Count);

            //used for stats and curing
            SimulationDuration++;
            foreach (Human individual in OldInfectedPeoples)
            {
                InfectedPeoples.Add(individual);
                individual.Propagate(this);
            }
            foreach (Human individual in OldImmunesPeoples)
            {
                ImmunesPeoples.Add(individual);
            }
            foreach (Human individual in OldSainPeoples)
            {
                SainPeoples.Add(individual);
            }
            foreach (Human individual in OldDeadPeoples)
            {
                DeadPeoples.Add(individual);
            }
        }

        public Bitmap Display()
        {
            DRAWED_ELEMENTS = 0;
            Render = new Bitmap(TerrainSize.Width, TerrainSize.Height);
            using (Graphics gr = Graphics.FromImage(Render))
            {
                //this is an attempt to save time, we display the dominant color in the all bitmap and only change the others.
                int dominantState = Human.SAIN;
                //we check that it is not the first frame and by default we expect the first frame to be dominantly sain people 
                if (InfectedPeoples.Count() > 0)
                {
                    int infecteds = InfectedPeoples.Count() - 1;
                    int sain = SainPeoples.Count() - 1;
                    int immune = ImmunesPeoples.Count() - 1;
                    int deaths = DeadPeoples.Count() - 1;

                    if (infecteds > sain && infecteds > immune && infecteds > deaths)
                    {
                        //the dominant color is the infected one
                        dominantState = Human.INFECTED;
                    }
                    if (immune > sain && immune > infecteds && immune > deaths)
                    {
                        //the dominant color is the infected one
                        dominantState = Human.IMMUNE;
                    }
                    if (deaths > sain && deaths > infecteds && deaths > immune)
                    {
                        //the dominant color is the infected one
                        dominantState = Human.DEAD;
                    }
                }
                //as Color object cannot be a constant we cannot use Human.SAIN_COLOR we need to use a fully constructed human 
                Human sample = new Human(new Point(-1, -1), Human.DEAD);
                switch (dominantState)
                {
                    case Human.SAIN:
                            gr.FillRectangle(new SolidBrush(sample.SAIN_COLOR), new Rectangle(new Point(0, 0), new Size(Render.Width, Render.Height)));
                        break;
                    case Human.IMMUNE:
                            gr.FillRectangle(new SolidBrush(sample.IMMUNE_COLOR), new Rectangle(new Point(0, 0), new Size(Render.Width, Render.Height)));
                        break;
                    case Human.INFECTED:
                            gr.FillRectangle(new SolidBrush(sample.INFECTED_COLOR), new Rectangle(new Point(0, 0), new Size(Render.Width, Render.Height)));
                        break;
                    case Human.DEAD:
                            gr.FillRectangle(new SolidBrush(sample.DEATH_COLOR), new Rectangle(new Point(0, 0), new Size(Render.Width, Render.Height)));
                        break;
                    default:
                            gr.FillRectangle(new SolidBrush(sample.SAIN_COLOR), new Rectangle(new Point(0, 0), new Size(Render.Width, Render.Height)));
                        break;
                }
                for (int width = 0; width < TerrainSize.Width; width += 1)
                {
                    for (int height = 0; height < TerrainSize.Height; height += 1)
                    {
                        Human individual = Population[width, height];
                        if (individual.State != dominantState)
                        {
                            Color c = individual.Sprite;
                            gr.FillRectangle(new SolidBrush(c), new Rectangle(individual.Position, individual.HumanSize));
                            DRAWED_ELEMENTS++;
                        }
                    }
                }
            }
            return Render;
        }
    }
}