1 // Skeleton Program for the AQA A1 Summer 2017 examination
2 // this code should be used in conjunction with the Preliminary Material
3 // written by the AQA AS1 Programmer Team
4 // developed in Visual Studio 2015
5
6 // Stage : Pre
7 // Version Number : 1.1
8 // Author : C Brown
9 // Edited by : S Langfield
10 // Edited on : 11 December 2016
11
12 using System;
13 using System.IO;
14
15 namespace SeedSimulation
16 {
17 class Program
18 {
19 const char SOIL = '.';
20 const char SEED = 'S';
21 const char PLANT = 'P';
22 const char ROCKS = 'X';
23 const int FIELDLENGTH = 20;
24 const int FIELDWIDTH = 35;
25
26 static int GetHowLongToRun()
27 {
28 int Years = 0;
29 Console.WriteLine("Welcome to the Plant Growing Simulation");
30 Console.WriteLine();
31 Console.WriteLine("You can step through the simulation a year at a time");
32 Console.WriteLine("or run the simulation for 0 to 5 years");
33 Console.WriteLine("How many years do you want the simulation to run?");
34 Console.Write("Enter a number between 0 and 5, or -1 for stepping mode: ");
35 Years = Convert.ToInt32(Console.ReadLine());
36 return Years;
37 }
38
39 static void CreateNewField(char[,] Field)
40 {
41 int Row = 0;
42 int Column = 0;
43 for (Row = 0; Row < FIELDLENGTH; Row++)
44 {
45 for (Column = 0; Column < FIELDWIDTH; Column++)
46 {
47 Field[Row, Column] = SOIL;
48 }
49 }
50 Row = FIELDLENGTH / 2;
51 Column = FIELDWIDTH / 2;
52 Field[Row, Column] = SEED;
53 }
54
55 static void ReadFile(char[,] Field)
56 {
57 string FileName = "";
58 string FieldRow = "";
59 Console.Write("Enter file name: ");
60 FileName = Console.ReadLine();
61 try
62 {
63 StreamReader CurrentFile = new StreamReader(FileName);
64 for (int Row = 0; Row < FIELDLENGTH; Row++)
65 {
66 FieldRow = CurrentFile.ReadLine();
67 for (int Column = 0; Column < FIELDWIDTH; Column++)
68 {
69 Field[Row, Column] = FieldRow[Column];
70 }
71 }
72 CurrentFile.Close();
73 }
74 catch (Exception)
75 {
76 CreateNewField(Field);
77 }
78 }
79
80 static void InitialiseField(char[,] Field)
81 {
82 string Response = "";
83 Console.Write("Do you want to load a file with seed positions? (Y/N): ");
84 Response = Console.ReadLine();
85 if (Response == "Y")
86 {
87 ReadFile(Field);
88 }
89 else
90 {
91 CreateNewField(Field);
92 }
93 }
94
95 static void Display(char[,] Field, string Season, int Year)
96 {
97 Console.WriteLine("Season: " + Season + " Year number: " + Year);
98 for (int Row = 0; Row < FIELDLENGTH; Row++)
99 {
100 for (int Column = 0; Column < FIELDWIDTH; Column++)
101 {
102 Console.Write(Field[Row, Column]);
103 }
104 Console.WriteLine("| " + String.Format("{0,3}", Row));
105 }
106 }
107
108 static void CountPlants(char[,] Field)
109 {
110 int NumberOfPlants = 0;
111 for (int Row = 0; Row < FIELDLENGTH; Row++)
112 {
113 for (int Column = 0; Column < FIELDWIDTH; Column++)
114 {
115 if (Field[Row, Column] == PLANT)
116 {
117 NumberOfPlants++;
118 }
119 }
120 }
121 if (NumberOfPlants == 1)
122 {
123 Console.WriteLine("There is 1 plant growing");
124 }
125 else
126 {
127 Console.WriteLine("There are " + NumberOfPlants + " plants growing");
128 }
129 }
130
131 static void SimulateSpring(char[,] Field)
132 {
133 int PlantCount = 0;
134 bool Frost = false;
135 for (int Row = 0; Row < FIELDLENGTH; Row++)
136 {
137 for (int Column = 0; Column < FIELDWIDTH; Column++)
138 {
139 if (Field[Row, Column] == SEED)
140 {
141 Field[Row, Column] = PLANT;
142 }
143 }
144 }
145 CountPlants(Field);
146 Random RandomInt = new Random();
147 if (RandomInt.Next(0, 2) == 1)
148 {
149 Frost = true;
150 }
151 else
152 {
153 Frost = false;
154 }
155 if (Frost)
156 {
157 PlantCount = 0;
158 for (int Row = 0; Row < FIELDLENGTH; Row++)
159 {
160 for (int Column = 0; Column < FIELDWIDTH; Column++)
161 {
162 if (Field[Row, Column] == PLANT)
163 {
164 PlantCount++;
165 if (PlantCount % 3 == 0)
166 {
167 Field[Row, Column] = SOIL;
168 }
169 }
170 }
171 }
172 Console.WriteLine("There has been a frost");
173 CountPlants(Field);
174 }
175 }
176
177 static void SimulateSummer(char[,] Field)
178 {
179 Random RandomInt = new Random();
180 int RainFall = RandomInt.Next(0, 3);
181 int PlantCount = 0;
182 if (RainFall == 0)
183 {
184 PlantCount = 0;
185 for (int Row = 0; Row < FIELDLENGTH; Row++)
186 {
187 for (int Column = 0; Column < FIELDWIDTH; Column++)
188 {
189 if (Field[Row, Column] == PLANT)
190 {
191 PlantCount++;
192 if (PlantCount % 2 == 0)
193 {
194 Field[Row, Column] = SOIL;
195 }
196 }
197 }
198 }
199 Console.WriteLine("There has been a severe drought");
200 CountPlants(Field);
201 }
202 }
203
204 static void SeedLands(char[,] Field, int Row, int Column)
205 {
206 if (Row >= 0 && Row < FIELDLENGTH && Column >= 0 && Column < FIELDWIDTH)
207 {
208 if (Field[Row, Column] == SOIL)
209 {
210 Field[Row, Column] = SEED;
211 }
212 }
213 }
214
215 static void SimulateAutumn(char[,] Field)
216 {
217 for (int Row = 0; Row < FIELDLENGTH; Row++)
218 {
219 for (int Column = 0; Column < FIELDWIDTH; Column++)
220 {
221 if (Field[Row, Column] == PLANT)
222 {
223 SeedLands(Field, Row - 1, Column - 1);
224 SeedLands(Field, Row - 1, Column);
225 SeedLands(Field, Row - 1, Column + 1);
226 SeedLands(Field, Row, Column - 1);
227 SeedLands(Field, Row, Column + 1);
228 SeedLands(Field, Row + 1, Column - 1);
229 SeedLands(Field, Row + 1, Column);
230 SeedLands(Field, Row + 1, Column + 1);
231 }
232 }
233 }
234 }
235
236 static void SimulateWinter(char[,] Field)
237 {
238 for (int Row = 0; Row < FIELDLENGTH; Row++)
239 {
240 for (int Column = 0; Column < FIELDWIDTH; Column++)
241 {
242 if (Field[Row, Column] == PLANT)
243 {
244 Field[Row, Column] = SOIL;
245 }
246 }
247 }
248 }
249
250 static void SimulateOneYear(char[,] Field, int Year)
251 {
252 SimulateSpring(Field);
253 Display(Field, "spring", Year);
254 SimulateSummer(Field);
255 Display(Field, "summer", Year);
256 SimulateAutumn(Field);
257 Display(Field, "autumn", Year);
258 SimulateWinter(Field);
259 Display(Field, "winter", Year);
260 }
261
262 private static void Simulation()
263 {
264 int YearsToRun;
265 char[,] Field = new char[FIELDLENGTH, FIELDWIDTH];
266 bool Continuing;
267 int Year;
268 string Response;
269 YearsToRun = GetHowLongToRun();
270 if (YearsToRun != 0)
271 {
272 InitialiseField(Field);
273 if (YearsToRun >= 1)
274 {
275 for (Year = 1; Year <= YearsToRun; Year++)
276 {
277 SimulateOneYear(Field, Year);
278 }
279 }
280 else
281 {
282 Continuing = true;
283 Year = 0;
284 while (Continuing)
285 {
286 Year++;
287 SimulateOneYear(Field, Year);
288 Console.Write("Press Enter to run simulation for another Year, Input X to stop: ");
289 Response = Console.ReadLine();
290 if (Response == "x" || Response == "X")
291 {
292 Continuing = false;
293 }
294 }
295 }
296 Console.WriteLine("End of Simulation");
297 }
298 Console.ReadLine();
299 }
300
301 static void Main(string[] args)
302 {
303 Simulation();
304 }
305
306 }
307 }
