From 29d124b93125d7c9de762c45876f69df3acd549d Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Wed, 18 Oct 2017 19:53:51 +0200
Subject: Render bounds are now working. Start working on unit movement.

---
 src/math.hpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/math.hpp')

diff --git a/src/math.hpp b/src/math.hpp
index f20cc99..c07b7d0 100644
--- a/src/math.hpp
+++ b/src/math.hpp
@@ -243,6 +243,18 @@ public:
 		return true;
 	}
 
+	friend rect_t<T, N> operator+(const rect_t<T, N> &a, const rect_t<T, N> &b)
+	{
+		rect_t r;
+
+		r[0][0] = std::min(a[0][0], b[0][0]);
+		r[0][1] = std::min(a[0][1], b[0][1]);
+		r[1][0] = std::max(a[1][0], b[1][0]);
+		r[1][1] = std::max(a[1][1], b[1][1]);
+
+		return r;
+	}
+
 	friend std::ostream& operator<<(std::ostream& stream, rect_t<T, N> r)
 	{
 		stream << "(" << r[0] << ", " << r[1] << ")";
-- 
cgit