Adding two getters.

light.cc

@@ -8,3 +8,11 @@ Light::Light(glm::vec3 position, glm::vec3 rotation, glm::vec3 colour, float int
 
 Light::~Light() {
 }
+
+glm::vec3 Light::getColour() {
+    return colour;
+}
+
+float Light::getIntensity() {
+    return intensity;
+}

light.hh

@@ -9,6 +9,8 @@
 class Light : public Entity {
     public:
         Light(glm::vec3 position, glm::vec3 rotation, glm::vec3 colour, float intensity);
+        glm::vec3 getColour();
+        float getIntensity();
         ~Light();
     private:
         float intensity;