More work on gambling

src/Nadeko.Econ/Gambling/Slot/SlotGame.cs

@@ -0,0 +1,28 @@
+namespace Nadeko.Econ.Gambling;
+
+public class SlotGame
+{
+    private static readonly Random _rng = new NadekoRandom();
+
+    public SlotResult Spin(decimal bet)
+    {
+        var rolls = new[] { _rng.Next(0, 6), _rng.Next(0, 6), _rng.Next(0, 6) };
+        var multi = 0;
+
+        if (rolls.All(x => x == 5))
+            multi = 30;
+        else if (rolls.All(x => x == rolls[0]))
+            multi = 10;
+        else if (rolls.Count(x => x == 5) == 2)
+            multi = 4;
+        else if (rolls.Any(x => x == 5))
+            multi = 1;
+
+        return new()
+        {
+            Won = bet * multi,
+            Multiplier = multi,
+            Rolls = rolls,
+        };
+    }
+}