From a32157049d860c4c9c6ffb0df6c3cdbf53e4ef1d Mon Sep 17 00:00:00 2001
From: Matthew Kosarek <mattkae@protonmail.com>
Date: Mon, 26 Apr 2021 20:51:09 -0400
Subject: Getting started on rectangle collisions

---
 frontend/shared_cpp/mathlib.cpp | 11 +++++++++++
 frontend/shared_cpp/mathlib.h   |  4 ++++
 2 files changed, 15 insertions(+)
 create mode 100644 frontend/shared_cpp/mathlib.cpp

(limited to 'frontend/shared_cpp')

diff --git a/frontend/shared_cpp/mathlib.cpp b/frontend/shared_cpp/mathlib.cpp
new file mode 100644
index 0000000..8222d00
--- /dev/null
+++ b/frontend/shared_cpp/mathlib.cpp
@@ -0,0 +1,11 @@
+#include "mathlib.h"
+#include <cstdlib>
+
+Vector2 getRandomNormalVector2() {
+    Vector2 retval = {
+		static_cast<float>(rand()) / static_cast<float>(RAND_MAX),
+		static_cast<float>(rand()) / static_cast<float>(RAND_MAX) 
+	};
+
+	return retval.normalize();
+}
diff --git a/frontend/shared_cpp/mathlib.h b/frontend/shared_cpp/mathlib.h
index a08ec39..3ed61cd 100644
--- a/frontend/shared_cpp/mathlib.h
+++ b/frontend/shared_cpp/mathlib.h
@@ -110,6 +110,10 @@ struct Vector4 {
         float scale = 1.f / 255.f;
         return { r * scale, g * scale, b * scale, a * scale };
     }
+
+	Vector4 toNormalizedColor() {
+		return fromColor(x, y, z, w);
+	}
 };
 
 struct Mat4x4 {
-- 
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