More lighting changes

src/Engine/Component/DirectionalLight.h

@@ -3,7 +3,7 @@
 namespace Seele {
 namespace Component {
 struct DirectionalLight {
-    Vector4 color;
+    Vector4 colorIntensity;
     Vector4 direction;
 };
 } // namespace Component

src/Engine/Component/PointLight.h

@@ -5,7 +5,7 @@ namespace Seele {
 namespace Component {
 struct PointLight {
     // give the lights a radius so that they are not actual points
-    Vector4 positionWSRadius;
+    Vector4 positionWS;
     Vector4 colorRange;
 };
 } // namespace Component