- Check all tooltips for clipping

ChatTwo/Util/MathUtil.cs

@@ -0,0 +1,40 @@
+using System.Numerics;
+
+namespace ChatTwo.Util;
+
+public static class MathUtil
+{
+    public struct Rectangle
+    {
+        public int X;
+        public int Y;
+        public int Width;
+        public int Height;
+
+        public static Rectangle FromPosAndSize(Vector2 pos, Vector2 size)
+        {
+            return new Rectangle
+            {
+                X = (int) pos.X,
+                Y = (int) pos.Y,
+                Width = (int) size.X,
+                Height = (int) size.Y
+            };
+        }
+
+        public int SizeX => X + Width;
+        public int SizeY => Y + Height;
+    }
+
+    // From: https://stackoverflow.com/a/306379
+    public static bool CheckRectOverlap(Rectangle a, Rectangle b)
+    {
+        bool ValueInRange(int value, int min, int max)
+            => value > min && value < max;
+
+        var xOverlap = ValueInRange(a.X, b.X, b.X + b.Width) || ValueInRange(b.X, a.X, a.X + a.Width);
+        var yOverlap = ValueInRange(a.Y, b.Y, b.Y + b.Height) || ValueInRange(b.Y, a.Y, a.Y + a.Height);
+
+        return xOverlap && yOverlap;
+    }
+}