initial commit

YatzyLibrary/Models.cs

@@ -0,0 +1,41 @@
+namespace YatzyLibrary
+{
+    public class Die
+    {
+        public int sides { get; set; }
+
+        public int Throw()
+        {
+            Random random = new Random();
+
+            return random.Next(1, sides + 1);
+        }
+    }
+
+    public class CheckOutput
+    {
+        public CheckOutput() {  }
+        public CheckOutput(bool success, int value)
+        {
+            this.success = success;
+            this.value = value;
+        }
+
+        public bool success { get; set; }
+        public int value { get; set; }
+
+        public override bool Equals(object? obj)
+        {
+            if (obj is CheckOutput other)
+            {
+                return success == other.success && value == other.value;
+            }
+            return false;
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(success, value);
+        }
+    }
+}

YatzyLibrary/YatzyCheckers.cs

@@ -0,0 +1,174 @@
+namespace YatzyLibrary
+{
+    public class YatzyCheckers
+    {
+        public CheckOutput SingleThingy(List<int> dices, int valueToCheckFor)
+        {
+            var total = dices.Where(x => x.Equals(valueToCheckFor)).Sum();
+
+            return new CheckOutput()
+            {
+                success = true,
+                value = total
+            };
+        }
+
+        public CheckOutput PairChecker(List<int> dices, int pairs)
+        {
+            var counts = new Dictionary<int, int>();
+            foreach (var die in dices)
+            {
+                if (counts.ContainsKey(die))
+                    counts[die]++;
+                else
+                    counts[die] = 1;
+            }
+
+            var pairValues = new List<int>();
+            foreach (var kvp in counts)
+            {
+                if (kvp.Value >= 2)
+                {
+                    pairValues.Add(kvp.Key);
+                }
+            }
+
+            pairValues.Sort();
+            pairValues.Reverse();
+
+            bool success = pairValues.Count >= pairs;
+            int sum = 0;
+
+            if (success)
+            {
+                for (int i = 0; i < pairs && i < pairValues.Count; i++)
+                {
+                    sum += pairValues[i] * 2;
+                }
+            }
+
+            return new CheckOutput(success, sum);
+        }
+
+        public CheckOutput SameNumberChecker(List<int> dices, int pairs)
+        {
+            dices.Sort();
+            dices.Reverse();
+            if (pairs == 3)
+            {
+                for (int i = 2; i < dices.Count; i++)
+                {
+                    if (dices[i].Equals(dices[i - 1]) && dices[i].Equals(dices[i - 2]))
+                    {
+                        return new CheckOutput(true, dices[i] * 3);
+                    }
+                }
+            }
+
+            if (pairs == 4)
+            {
+                for (int i = 3; i < dices.Count; i++)
+                {
+                    if (dices[i].Equals(dices[i - 1]) && dices[i].Equals(dices[i - 2]) && dices[i].Equals(dices[i - 3]))
+                    {
+                        return new CheckOutput(true, dices[i] * 4);
+                    }
+                }
+            }
+
+            return new CheckOutput(false, 0);
+        }
+
+        public CheckOutput StraightChecker(List<int> dices, string type)
+        {
+            bool success = false;
+            dices = RemoveDuplicats(dices);
+            dices.Sort();
+
+            int requiredLength = type.ToLower() == "small" ? 4 : 5;
+            
+            if (dices.Count >= requiredLength)
+            {
+                success = true;
+                for (int i = 1; i < requiredLength; i++)
+                {
+                    if (dices[i] != dices[i - 1] + 1)
+                    {
+                        success = false;
+                        break;
+                    }
+                }
+            }
+
+            int result = 0;
+            
+            if (success)
+            {
+                if (type.ToLower() == "small")
+                {
+                    result = 15;
+                }
+                else if (type.ToLower() == "large")
+                {
+                    result = 20;
+                }
+            }
+
+            return new CheckOutput(success, result);
+        }
+
+        public CheckOutput FullHouse(List<int> dices)
+        {
+            var counts = new Dictionary<int, int>();
+            foreach (var die in dices)
+            {
+                if (counts.ContainsKey(die))
+                    counts[die]++;
+                else
+                    counts[die] = 1;
+            }
+
+            bool hasThreeOfAKind = false;
+            bool hasPair = false;
+
+            foreach (var count in counts.Values)
+            {
+                if (count == 3)
+                    hasThreeOfAKind = true;
+                else if (count == 2)
+                    hasPair = true;
+            }
+
+            bool success = hasThreeOfAKind && hasPair && counts.Count == 2;
+            int result = success ? dices.Sum() : 0;
+
+            return new CheckOutput(success, result);
+        }
+
+        public CheckOutput Yatzy(List<int> dices)
+        {
+            bool success = dices.All(die => die == dices[0]);
+            int result = success ? 50 : 0;
+
+            return new CheckOutput(success, result);
+        }
+
+        public CheckOutput Chance(List<int> dices)
+        {
+            return new CheckOutput(true, dices.Sum());
+        }
+        
+        public List<int> RemoveDuplicats(List<int> list)
+        {
+            int i = 0;
+            List<int> distinctElements = new List<int>();
+            while (i < list.Count)
+            {
+                if (!distinctElements.Contains(list[i]))
+                    distinctElements.Add(list[i]);
+                i++;
+            }
+            return distinctElements;
+        }
+    }
+}

YatzyLibrary/YatzyLibrary.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>