pushing this home.

util/vectorlogic/vec3.hpp

@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <string>
 #include <ostream>
+#include <cstdint>
 
 template<typename T>
 class Vec3 {
@@ -14,7 +15,7 @@ public:
     Vec3() : x(0), y(0), z(0) {}
     Vec3(T x, T y, T z) : x(x), y(y), z(z) {}
     Vec3(T scalar) : x(scalar), y(scalar), z(scalar) {}
-    Vec3(float[3] acd) : x(acd[0]), y(acd[1]), z(acd[2]) {}
+    Vec3(float acd[3]) : x(acd[0]), y(acd[1]), z(acd[2]) {}
 
     Vec3(const class Vec2& vec2, T z = 0);
     
@@ -127,7 +128,7 @@ public:
         return x * other.x + y * other.y + z * other.z;
     }
     
-    Vec3& cross(const Vec3& other) const {
+    Vec3 cross(const Vec3& other) const {
         return Vec3(
             y * other.z - z * other.y,
             z * other.x - x * other.z,