add XY struct for 2d points and offsets

1 files changed, 13 insertions, 0 deletions

diff --git a/XY.h b/XY.h
new file mode 100644
index 0000000..2aac824
--- /dev/null
+++ b/XY.h
@@ -0,0 +1,13 @@
+#pragma once
+
+struct XY {
+	int x = 0;
+	int y = 0;
+
+	XY operator + (const XY &) const;
+	XY operator - () const;
+	XY operator - (const XY &) const;
+	XY& operator += (const XY &);
+	XY& operator -= (const XY &);
+};
+