Completed ShapeGenerator.cs

Shapes/ShapeGenerator.cs

@@ -1,5 +1,7 @@
 using System.Diagnostics;
+using System.Numerics;
 using Avalonia;
+using Avalonia.Media;
 using Shapes.Shapes;
 
 namespace Shapes;
@@ -15,6 +17,18 @@ public sealed class ShapeGenerator
     private readonly double _maxY;
     private readonly Random _random;
     private int _nextShape;
+    
+    private static readonly IBrush[] colors =
+    {
+        Brushes.Blue,
+        Brushes.Cyan,
+        Brushes.DarkGreen,
+        Brushes.Firebrick,
+        Brushes.Lime,
+        Brushes.Orange,
+        Brushes.Plum,
+        Brushes.Yellow
+    };
 
     /// <summary>
     ///     Creates a new generator which will create random shapes within the canvas area
@@ -45,10 +59,20 @@ public sealed class ShapeGenerator
         {
             _nextShape = MinShapeIdx;
         }
+        
+        var randomSize = new Point(_random.NextDouble() * _maxX, _random.NextDouble() * _maxY);
+        var randomThickness = _random.NextDouble() * 3 + 1;
+        var randomColor = colors[_random.Next(colors.Length)];
+        
+        Shape generatedShape = shape switch
+        {
+            1 => new Circle(atLocation, randomSize, randomThickness, randomColor, randomColor),
+            2 => new Rectangle(atLocation, randomSize, randomThickness, randomColor, randomColor),
+            3 => new Square(atLocation, randomSize, randomThickness, randomColor, randomColor),
+            4 => new Triangle(atLocation, randomSize, randomThickness, randomColor, randomColor),
+            _ => new Square(atLocation, randomSize, randomThickness, randomColor, randomColor)
+        };
 
-        // TODO
+        return generatedShape;
-        return null!;
     }
-
+}
-    // TODO
-}