actually add include folder

include/raylib-cpp-utils.hpp

@@ -0,0 +1,34 @@
+/**
+ * Utility for raylib-cpp.
+ */
+#ifndef RAYLIB_CPP_INCLUDE_RAYLIB_CPP_UTILS_HPP_
+#define RAYLIB_CPP_INCLUDE_RAYLIB_CPP_UTILS_HPP_
+
+#ifndef GETTER
+/**
+ * A utility to build a get method on top of a property.
+ *
+ * @param type The type of the property.
+ * @param method The human-readable name for the method.
+ * @param name The machine-readable name of the property.
+ */
+#define GETTER(type, method, name) \
+    /** Retrieves the name value for the object. @return The name value of the object. */ \
+    type Get##method() const { return name; }
+#endif
+
+#ifndef GETTERSETTER
+/**
+ * A utility to build get and set methods on top of a property.
+ *
+ * @param type The type of the property.
+ * @param method The human-readable name for the method.
+ * @param name The machine-readable name of the property.
+ */
+#define GETTERSETTER(type, method, name) \
+    GETTER(type, method, name) \
+    /** Sets the name value for the object. @param value The value of which to set name to. */ \
+    void Set##method(type value) { name = value; }
+#endif
+
+#endif  // RAYLIB_CPP_INCLUDE_RAYLIB_CPP_UTILS_HPP_