// Skeleton Program for the AQA A1 Summer 2017 examination
// this code should be used in conjunction with the Preliminary Material
// written by the AQA AS1 Programmer Team
// developed in Visual Studio 2015
// Stage : Pre
// Version Number : 1.1
// Author : C Brown
// Edited by : S Langfield
// Edited on : 11 December 2016
using System;
using System.IO;
namespace SeedSimulation
{
class Program
{
const char SOIL = '.';
const char SEED = 'S';
const char PLANT = 'P';
const char ROCKS = 'X';
const int FIELDLENGTH = 20;
const int FIELDWIDTH = 35;
static int GetHowLongToRun()
{
int Years = 0;
Console.WriteLine("Welcome to the Plant Growing Simulation");
Console.WriteLine();
Console.WriteLine("You can step through the simulation a year at a time");
Console.WriteLine("or run the simulation for 0 to 5 years");
Console.WriteLine("How many years do you want the simulation to run?");
Console.Write("Enter a number between 0 and 5, or -1 for stepping mode: ");
Years = Convert.ToInt32(Console.ReadLine());
return Years;
}
static void CreateNewField(char[,] Field)
{
int Row = 0;
int Column = 0;
for (Row = 0; Row < FIELDLENGTH; Row++)
{
for (Column = 0; Column < FIELDWIDTH; Column++)
{
Field[Row, Column] = SOIL;
}
}
Row = FIELDLENGTH / 2;
Column = FIELDWIDTH / 2;
Field[Row, Column] = SEED;
}
static void ReadFile(char[,] Field)
{
string FileName = "";
string FieldRow = "";
Console.Write("Enter file name: ");
FileName = Console.ReadLine();
try
{
StreamReader CurrentFile = new StreamReader(FileName);
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
FieldRow = CurrentFile.ReadLine();
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
Field[Row, Column] = FieldRow[Column];
}
}
CurrentFile.Close();
}
catch (Exception)
{
CreateNewField(Field);
}
}
static void InitialiseField(char[,] Field)
{
string Response = "";
Console.Write("Do you want to load a file with seed positions? (Y/N): ");
Response = Console.ReadLine();
if (Response == "Y")
{
ReadFile(Field);
}
else
{
CreateNewField(Field);
}
}
static void Display(char[,] Field, string Season, int Year)
{
Console.WriteLine("Season: " + Season + " Year number: " + Year);
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
Console.Write(Field[Row, Column]);
}
Console.WriteLine("| " + String.Format("{0,3}", Row));
}
}
static void CountPlants(char[,] Field)
{
int NumberOfPlants = 0;
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
if (Field[Row, Column] == PLANT)
{
NumberOfPlants++;
}
}
}
if (NumberOfPlants == 1)
{
Console.WriteLine("There is 1 plant growing");
}
else
{
Console.WriteLine("There are " + NumberOfPlants + " plants growing");
}
}
static void SimulateSpring(char[,] Field)
{
int PlantCount = 0;
bool Frost = false;
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
if (Field[Row, Column] == SEED)
{
Field[Row, Column] = PLANT;
}
}
}
CountPlants(Field);
Random RandomInt = new Random();
if (RandomInt.Next(0, 2) == 1)
{
Frost = true;
}
else
{
Frost = false;
}
if (Frost)
{
PlantCount = 0;
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
if (Field[Row, Column] == PLANT)
{
PlantCount++;
if (PlantCount % 3 == 0)
{
Field[Row, Column] = SOIL;
}
}
}
}
Console.WriteLine("There has been a frost");
CountPlants(Field);
}
}
static void SimulateSummer(char[,] Field)
{
Random RandomInt = new Random();
int RainFall = RandomInt.Next(0, 3);
int PlantCount = 0;
if (RainFall == 0)
{
PlantCount = 0;
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
if (Field[Row, Column] == PLANT)
{
PlantCount++;
if (PlantCount % 2 == 0)
{
Field[Row, Column] = SOIL;
}
}
}
}
Console.WriteLine("There has been a severe drought");
CountPlants(Field);
}
}
static void SeedLands(char[,] Field, int Row, int Column)
{
if (Row >= 0 && Row < FIELDLENGTH && Column >= 0 && Column < FIELDWIDTH)
{
if (Field[Row, Column] == SOIL)
{
Field[Row, Column] = SEED;
}
}
}
static void SimulateAutumn(char[,] Field)
{
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
if (Field[Row, Column] == PLANT)
{
SeedLands(Field, Row - 1, Column - 1);
SeedLands(Field, Row - 1, Column);
SeedLands(Field, Row - 1, Column + 1);
SeedLands(Field, Row, Column - 1);
SeedLands(Field, Row, Column + 1);
SeedLands(Field, Row + 1, Column - 1);
SeedLands(Field, Row + 1, Column);
SeedLands(Field, Row + 1, Column + 1);
}
}
}
}
static void SimulateWinter(char[,] Field)
{
for (int Row = 0; Row < FIELDLENGTH; Row++)
{
for (int Column = 0; Column < FIELDWIDTH; Column++)
{
if (Field[Row, Column] == PLANT)
{
Field[Row, Column] = SOIL;
}
}
}
}
static void SimulateOneYear(char[,] Field, int Year)
{
SimulateSpring(Field);
Display(Field, "spring", Year);
SimulateSummer(Field);
Display(Field, "summer", Year);
SimulateAutumn(Field);
Display(Field, "autumn", Year);
SimulateWinter(Field);
Display(Field, "winter", Year);
}
private static void Simulation()
{
int YearsToRun;
char[,] Field = new char[FIELDLENGTH, FIELDWIDTH];
bool Continuing;
int Year;
string Response;
YearsToRun = GetHowLongToRun();
if (YearsToRun != 0)
{
InitialiseField(Field);
if (YearsToRun >= 1)
{
for (Year = 1; Year <= YearsToRun; Year++)
{
SimulateOneYear(Field, Year);
}
}
else
{
Continuing = true;
Year = 0;
while (Continuing)
{
Year++;
SimulateOneYear(Field, Year);
Console.Write("Press Enter to run simulation for another Year, Input X to stop: ");
Response = Console.ReadLine();
if (Response == "x" || Response == "X")
{
Continuing = false;
}
}
}
Console.WriteLine("End of Simulation");
}
Console.ReadLine();
}
static void Main(string[] args)
{
Simulation();
}
}
}
