<NME> rectangle.rs
<BEF> ADDFILE
<MSG> Move Rectangle to utils module.

<DFF> @@ -0,0 +1,21 @@
+/// A rectangle defined by its top-left corner and dimensions
+#[derive(Copy, Clone, Debug)]
+pub struct Rectangle {
+    /// horizontal position of the top-leftcorner of the rectangle, in surface coordinates
+    pub x: i32,
+    /// vertical position of the top-leftcorner of the rectangle, in surface coordinates
+    pub y: i32,
+    /// width of the rectangle
+    pub width: i32,
+    /// height of the rectangle
+    pub height: i32,
+}
+
+impl Rectangle {
+    /// Checks wether given point is inside a rectangle
+    pub fn contains(&self, point: (i32, i32)) -> bool {
+        let (x, y) = point;
+        (x >= self.x) && (x < self.x + self.width)
+        && (y >= self.y) && (y < self.y + self.height)
+    }
+}
\ No newline at end of file

Move Rectangle to utils module.