PotatoPlan/Game1/Sources/Crops/Farm.cs

using System;
using System.IO;
using System.Reflection;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

class Farm
{
    private Crops[,] crops;
    private Random r;
    private CropTypesHolder PresetCrops = new CropTypesHolder();
    private int Update;
    private Astar astar = new Astar();
    private PerlinNoise perlin = new PerlinNoise();
    private Vector2 RainPosition;
    private Vector2 WindSpeed = new Vector2(0,0);
    private System.Drawing.Color[][] RainfallMap;
    private float[][] whiteNoise;
    private float[][] perlinNoise;
    private DayNightCycle Time;
    private float updatePerc = 0.01f;
    private float updateProgress = 0;
    private float nextUpdate = 0;
    private int productionUpdate = 0;
    private string path_base = FindPath();
   

    //initializes the crops
    public void init(Vector2 Size, Vector2 housepos)
    {
        whiteNoise = PerlinNoise.GenerateWhiteNoise(100, 100);
        perlinNoise = PerlinNoise.GeneratePerlinNoise(whiteNoise, 1);
        PresetCrops.init();
        r = new Random();
        crops = new Crops[100, 100];
        int dirtCount = 0;
        for (int i = 0; i < 99; i++)
        {
            for (int j = 0; j < 99; j++)
            {
                int x = 0;

                if (perlinNoise[i][j] > 0 && perlinNoise[i][j] < 0.15f)
                    x = 0;
                else if (perlinNoise[i][j] >= 0.15f && perlinNoise[i][j] < 0.8f)
                    x = 1;
                else if (perlinNoise[i][j] >= 0.8f)
                    x = 2;
                crops[i, j] = new Crops();
                crops[i, j].setStatus(x);
                crops[i, j].setOriginalStatus();
                x = r.Next(1, 12);
                crops[i, j].setCropType(x, PresetCrops.getPresetCropTypes(x));
                crops[i, j].init();

                if (crops[i, j].getStatus() == 2)
                {
                    dirtCount++;
                }
            }
        }
        for (int i = 0; i < 99; i++)
        {
            for (int j = 0; j < 99; j++)
            {
                if (crops[i, j].getStatus() == 2)
                {
                    if (!astar.isReachable(crops, new Vector2((int)i, (int)j), housepos))
                    {
                        dirtCount--;
                    }
                }
            }
        }
        if (dirtCount != 0)
            init(Size, housepos);
        RainPosition.X = r.Next(0, 1900);
        RainPosition.Y = r.Next(0, 1950);
        float coef = GetRandomNumber(-1f, 1f);
        if (coef < 0)
            coef = -1.0f;
        else
            coef = 1.0f;
        WindSpeed.X = GetRandomNumber(0.9f, 1f) / 50 * coef;
        WindSpeed.Y = GetRandomNumber(0.9f, 1f) / 50 * coef;
        RainfallMap = PerlinNoise.LoadImage(System.IO.Path.Combine(path_base, "Content/Rainfall.png"));
    }

    public Rectangle getRainPosition(int TileSize, int x, int y, Vector2 Size)
    {
        float xtrunc = RainPosition.X - (float)Math.Truncate(RainPosition.X);
        float ytrunc = RainPosition.Y - (float)Math.Truncate(RainPosition.Y);

        if (xtrunc > 0.5)
            xtrunc = xtrunc - 1;
        
        if (ytrunc > 0.5)
            ytrunc = ytrunc - 1;
        xtrunc = -xtrunc;
        ytrunc = -ytrunc;



        //return new Rectangle((int)(xtrunc * TileSize) + x * TileSize,(int)(ytrunc * TileSize) + y * TileSize, TileSize, TileSize);
        return new Rectangle((int)(xtrunc * TileSize) + x * TileSize, (int)(ytrunc * TileSize) + y * TileSize, TileSize, TileSize);
    }

    public Rectangle getDestinationRectangle(int x, int y, Vector2 Size)
    {
        Vector2 temp = new Vector2((int)Math.Round(x + RainPosition.X), y + (int)Math.Round(RainPosition.Y));
        if (temp.X >= 1999 - Size.X - 1)
            temp.X = -(1999 - (int)Math.Round(RainPosition.X));
        if (temp.Y >= 1999 - Size.Y - 1)
            temp.Y = -(1999 - (int)Math.Round(RainPosition.Y));
        return new Rectangle((int)temp.X, (int)temp.Y, 1, 1);
    }

    public void drawWeatherInformation(SpriteBatch spriteBatch, SpriteFont Bold, Input input)
    {
        spriteBatch.DrawString(Bold, "WindSpeed: " + Math.Round(WindSpeed.X, 4), new Vector2(10, input.getSize().Y * (input.getTileSize() + input.getSpacing()) + 282), Color.Teal);
        spriteBatch.DrawString(Bold, " : ", new Vector2(153, input.getSize().Y * (input.getTileSize() + input.getSpacing()) + 282), Color.Teal);
        spriteBatch.DrawString(Bold, Math.Round(WindSpeed.Y, 4).ToString(), new Vector2(163, input.getSize().Y * (input.getTileSize() + input.getSpacing()) + 282), Color.Teal);
    }

    public void updateFarm(Vector2 Size)
    {
        Update++;
        if (Update == 30)
        {
            for (int i = 0; i < Size.X; i++)
            {
                for (int j = 0; j < Size.Y; j++)
                {
                    Vector2 temp = new Vector2((int)Math.Round(i + RainPosition.X), j + (int)Math.Round(RainPosition.Y));
                    if (temp.X >= 1999 - Size.X - 1)
                        temp.X = i + ((1999 - (int)Math.Round(RainPosition.X)));
                    if (temp.Y >= 1999 - Size.Y - 1)
                        temp.Y = i + ((1999 - (int)Math.Round(RainPosition.Y)));
                    crops[i, j].updateCrop(Size, Time);
                    crops[i, j].updateRainfall(RainfallMap[(int)Math.Round(temp.X)][(int)Math.Round(temp.Y)].GetBrightness());
                }
            }

            Update = 0;
        }
        updateRainMapPosition(Size);
        if (productionUpdate == 2)
        {
            nextUpdate = updateProgress + updatePerc;
            for (int i = (int)(updateProgress * Size.X); i < nextUpdate * Size.X; i++)
            {
                for (int j = 0; j < Size.Y; j++)
                {
                    if (crops[i, j].getStatus() > 1)
                    {
                        int x = getHighestProductionRate(i, j);
                        crops[i, j].setCropType(x, PresetCrops.getPresetCropTypes(x));
                        crops[i, j].updateProductionRate();
                    }
                }
            }
            updateProgress = updateProgress + updatePerc;
            if (updateProgress >= 1)
            {
                updateProgress = 0;
            }
            productionUpdate = 0;
            nextUpdate = 0;
        }
        productionUpdate++;
    }

    public void updateRainFall(Vector2 Size, DayNightCycle nTime)
    {
        Time = nTime;
        if (nTime.nDay())
        {
            for (int i = 0; i < Size.X; i++)
            {
                for (int j = 0; j < Size.Y; j++)
                {
                    crops[i, j].setPrevRainfall();
                }
            }
        }
    }

    //Changes the properties of the tile when the tractor reaches this tile.
    public void setCropStatus(float xfloat, float yfloat)
    {
        int x = (int)xfloat;
        int y = (int)yfloat;
        if (crops[x, y].getStatus() >= 3)
        {
            crops[x, y].setStatus(2);
        }
        else if(crops[x, y].getStatus() == 0)
        {
            //do nothing
        }
        else if (crops[x, y].getStatus() == 2)
        {
            
            crops[x, y].setStatus(3);
            crops[x, y].setCropTimer();
        }
    }

    public Crops getCrop(int x, int y)
    {
        return crops[x,y];
    }

    public Crops[,] getCrops()
    {
        return crops;
    }

    private void updateRainMapPosition(Vector2 Size)
    {
        double x, y;
        x = WindSpeed.X + GetRandomNumber(-1f, 1f) / 20000;
        y = WindSpeed.Y + GetRandomNumber(-1f, 1f) / 20000;
        if (x <= 0.02f && x >= -0.02f)
        {
            WindSpeed.X = (float)x;
        }

        if (y < 0.02f && y > -0.02f)
        {
            WindSpeed.Y = (float)y;
        }

        if (WindSpeed.X > 0 && RainPosition.X < 2000)
            RainPosition.X = RainPosition.X + WindSpeed.X;
        else if (WindSpeed.X < 0 && RainPosition.X > 0)
            RainPosition.X = RainPosition.X + WindSpeed.X;

        if (WindSpeed.Y > 0 && RainPosition.Y < 2000)
            RainPosition.Y = RainPosition.Y + WindSpeed.Y;
        else if (WindSpeed.Y < 0 && RainPosition.Y > 0)
            RainPosition.Y = RainPosition.Y + WindSpeed.Y;

        if (Math.Round(RainPosition.X) == 1999 && WindSpeed.X > 0)
            RainPosition.X = 0;
        else if (Math.Round(RainPosition.X) == 1 && WindSpeed.X < 0)
            RainPosition.X = 1999;

        if (Math.Round(RainPosition.Y) == 1999 && WindSpeed.Y > 0)
            RainPosition.Y = 0;
        else if (Math.Round(RainPosition.Y) == 1 && WindSpeed.Y < 0)
            RainPosition.Y = 1999;
    }

    public void setNewHousePos(Vector2 pos, bool newState)
    {
        crops[(int)pos.X, (int)pos.Y].setHousePos(newState);
    }

    public CropTypes getPresetCropTypes(int Index)
    {
        return PresetCrops.getPresetCropTypes(Index);
    }

    public void setCropType(int x, int y, int Type)
    {
        crops[x, y].setCropType(Type, PresetCrops.getPresetCropTypes(Type));
    }

    public void UpdatePreferedCrops(Vector2 Size)
    {
        for (int i = 0; i < Size.X; i++)
        {
            for (int j = 0; j < Size.X; j++)
            {
                if (crops[i, j].getStatus() == 2)
                {
                    int x = getHighestProductionRate(i, j);
                    crops[i, j].setCropType(x, PresetCrops.getPresetCropTypes(x));
                }
            }
        }
    }

    private int getHighestProductionRate(int x, int y)
    {
        int i = 6, holderIndex = 0;
        float holder = 0, SampleHolder = 0;
        do
        {
            holder = getProductionRate(x, y, i);
            if (SampleHolder < holder)
            {
                holderIndex = i;
                SampleHolder = holder;
            }
            i++;
        } while (i < 12);
        return holderIndex;
    }

    public Color getRainAmount(int x, int y, Color color, Vector2 Size)
    {
        Vector2 temp = new Vector2(x + (int)Math.Round(RainPosition.X), y + (int)Math.Round(RainPosition.Y));
        if (temp.X >= 1999)
            temp.X = -(1999 - (int)Math.Round(temp.X));
        if (temp.Y >= 1999)
            temp.Y = -(1999 - (int)Math.Round(temp.Y));
        if (temp.X == -1)
            temp.X = 1999;
        if (temp.Y == -1)
            temp.Y = 1999;
        if (RainfallMap[(int)temp.X][(int)temp.Y].GetBrightness() < 0.45f)
        {
            return Color.FromNonPremultiplied(color.R, color.G, color.B, (int)(0));
        }
        else
        {
            return Color.FromNonPremultiplied(color.R, color.G, color.B, (int)(255 * RainfallMap[(int)temp.X][(int)temp.Y].GetBrightness()));
        }
    }

    public float getProductionRate(int x, int y, int Type)
    {
        return crops[x, y]. getProductionRate(PresetCrops.getPresetCropTypes(Type));
    }

    public float GetRandomNumber(double minimum, double maximum)
    {
        return (float)(Math.Round(r.NextDouble() * (maximum - minimum) + minimum, 2));
    }

    private static string FindPath()
    {
        string path = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location).ToString();
        while (true)
        {
            path = Directory.GetParent(path).ToString();
            if (path.EndsWith("\\Game1"))
            {
                return path;
            }
        }
    }
}