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Jone Hjorteland #114

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29 changes: 27 additions & 2 deletions csharp-scrabble-challenge.Main/Program.cs
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Original file line number Diff line number Diff line change
@@ -1,2 +1,27 @@
// See https://aka.ms/new-console-template for more information
Console.WriteLine("Hello, World!");
using csharp_scrabble_challenge.Main;

Console.WriteLine("SCRABBLE GAME");
Console.WriteLine("Write a word and get a score!");
Console.WriteLine("Write ... to exit!\n");

while (true)
{
Console.Write("Input: ");
string word = Console.ReadLine() ?? "";
if (word == "...")
{
Console.WriteLine("Do you want to exit? (y/n)");
string confirm = Console.ReadLine() ?? "";
if (!string.IsNullOrEmpty(confirm) && confirm.ToLower() == "y")
{
break;
}
Console.WriteLine("Game will continue!");
}
else
{
Scrabble s = new Scrabble(word);
Console.Write("Score: ");
Console.WriteLine(s.score());
}
}
291 changes: 279 additions & 12 deletions csharp-scrabble-challenge.Main/Scrabble.cs
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Original file line number Diff line number Diff line change
@@ -1,23 +1,290 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Metadata.Ecma335;
using System.Text;
using System.Threading.Tasks;


namespace csharp_scrabble_challenge.Main
{
public class Scrabble
{
public Scrabble(string word)
{
//TODO: do something with the word variable

public static Dictionary<char, int> letterValues = new Dictionary<char, int>();

public static List<char> validChars = new List<char>();

public static void populateLetterValues()
{
letterValues.Add('A', 1);
letterValues.Add('E', 1);
letterValues.Add('I', 1);
letterValues.Add('O', 1);
letterValues.Add('U', 1);
letterValues.Add('L', 1);
letterValues.Add('N', 1);
letterValues.Add('R', 1);
letterValues.Add('S', 1);
letterValues.Add('T', 1);
letterValues.Add('D', 2);
letterValues.Add('G', 2);
letterValues.Add('B', 3);
letterValues.Add('C', 3);
letterValues.Add('M', 3);
letterValues.Add('P', 3);
letterValues.Add('F', 4);
letterValues.Add('H', 4);
letterValues.Add('V', 4);
letterValues.Add('W', 4);
letterValues.Add('Y', 4);
letterValues.Add('K', 5);
letterValues.Add('J', 8);
letterValues.Add('X', 8);
letterValues.Add('Q', 10);
letterValues.Add('Z', 10);
}

public static void populateValidChars()
{
validChars.Add('A');
validChars.Add('E');
validChars.Add('I');
validChars.Add('O');
validChars.Add('U');
validChars.Add('L');
validChars.Add('N');
validChars.Add('R');
validChars.Add('S');
validChars.Add('T');
validChars.Add('D');
validChars.Add('G');
validChars.Add('B');
validChars.Add('C');
validChars.Add('M');
validChars.Add('P');
validChars.Add('F');
validChars.Add('H');
validChars.Add('V');
validChars.Add('W');
validChars.Add('Y');
validChars.Add('K');
validChars.Add('J');
validChars.Add('X');
validChars.Add('Q');
validChars.Add('Z');
validChars.Add('{');
validChars.Add('}');
validChars.Add('[');
validChars.Add(']');
}

public static int countChars(string word, char letter)
{
int count = 0;

foreach (var c in word)
{
if (c == letter)
count++;
}

return count;
}

public static List<int> getIndexes(string word, char letter)
{
List<int> indexes = new List<int>();

for (int i = 0; i < word.Length; i++)
{
if (word[i] == letter)
{
indexes.Add(i);
}
}

return indexes;
}

public static (bool, List<char>) onlyContainsValidChars(string word)
{
List<char> wordList = word.ToList();
List<char> invalidChars = new List<char>();

foreach (char c in wordList)
{
if (!validChars.Contains(c))
{
invalidChars.Add(c);
}
}

if (invalidChars.Count > 0)
{
return (false, invalidChars.Distinct().ToList());
}
else
{
return (true, invalidChars.Distinct().ToList());
}
}

public static bool validFormatting(string word)
{
List<char> wordList = word.ToList();

if (wordList.Count == 0) return false;

if (wordList.Contains('{') && !wordList.Contains('}')) { return false; }
if (!wordList.Contains('{') && wordList.Contains('}')) { return false; }
if (wordList.Contains('[') && !wordList.Contains(']')) { return false; }
if (!wordList.Contains('[') && wordList.Contains(']')) { return false; }

int nd1 = countChars(word, '{');
int nd2 = countChars(word, '}');
int nt1 = countChars(word, '[');
int nt2 = countChars(word, ']');

if (nd1 != nd2 || nt1 != nt2) { return false; }

bool checkDoubleFormat = false;
bool checkTripleFormat = false;

if (wordList.Contains('{') && wordList.Contains('}')) { checkDoubleFormat = true; }
if (wordList.Contains('[') && wordList.Contains(']')) { checkTripleFormat = true; }

if (checkDoubleFormat)
{
List<int> id1 = getIndexes(word, '{');
List<int> id2 = getIndexes(word, '}');

for (int i = 0; i < id1.Count; i++)
{
if (id1[i] >= id2[i]) { return false; }
}
}

if (checkTripleFormat)
{
List<int> it1 = getIndexes(word, '[');
List<int> it2 = getIndexes(word, ']');

for (int i = 0; i < it1.Count; i++)
{
if (it1[i] >= it2[i]) { return false; }
}

}

for (int i = 0; i < wordList.Count; i++)
{
if ((wordList[i] == '{' && wordList[i + 2] != '}') && (wordList[i] == '{' && wordList[wordList.Count - 1] != '}')) { return false; }
if ((wordList[i] == '[' && wordList[i + 2] != ']') && (wordList[i] == '[' && wordList[wordList.Count - 1] != ']')) { return false; }
}

return true;
}

private string word = "";

public Scrabble(string word = "")
{
if (letterValues.Count <= 0)
{
populateLetterValues();
}

if (validChars.Count <= 0)
{
populateValidChars();
}

word = word.ToUpper().Trim();

(bool onlyValidChars, List<char> invalidChars) = onlyContainsValidChars(word);
bool isEmpty = (word == "");
bool hasValidFormatting = validFormatting(word);

if (!onlyValidChars)
{
string invalidCharsString = string.Join(",", invalidChars);
Console.WriteLine($"Invalid characters in input! Do not use: '" + invalidCharsString + "'. Please try again...");
this.word = "";
}
else if (isEmpty)
{
Console.WriteLine("Input cannot be empty! Please try again...");
this.word = "";
}
else if (!hasValidFormatting)
{
Console.WriteLine("Input har invalid formatting! Please try again...");
this.word = "";
}
else
{
this.word = word;
}
}

public int score()
{
//TODO: score calculation code goes here
throw new NotImplementedException(); //TODO: Remove this line when the code has been written

int score = 0;

bool doubleWordPoints = false;
bool trippleWordPoints = false;

try
{
if (word[0] == '{' && word[word.Length - 1] == '}' && word.Length > 3) { doubleWordPoints = true; }
if (word[0] == '[' && word[word.Length - 1] == ']' && word.Length > 3) { trippleWordPoints = true; }
}
catch
{

}

bool doubleLetterPoints = false;
bool trippleLetterPoints = false;

for (int i = 0; i < word.Length; i++)
{
char letter = word[i];
if (!letterValues.ContainsKey(letter)) { continue; }
int letterValue = letterValues[letter];
try
{
if (word[i - 1] == '{' && word[i + 1] == '}')
{
doubleLetterPoints = true;
}
else if (word[i - 1] == '[' && word[i + 1] == ']')
{
trippleLetterPoints = true;
}

if (doubleLetterPoints)
{
letterValue = letterValue * 2;
}
else if (trippleLetterPoints)
{
letterValue = letterValue * 3;
}
}
catch
{

}

score += letterValue;
}

if (doubleWordPoints)
{
score = score * 2;
}
if (trippleWordPoints)
{
score = score * 3;
}

return score;
}
}
}