Made scenes, items and components a lot cleaner, asset manager also cleans up properly.

src/dawn/util/Flag.hpp

@@ -7,26 +7,30 @@
 #include "dawn.hpp"
 
 namespace Dawn {
+  typedef uint_fast32_t flag_t;
+
   class Flag final {
     public:
-      template<typename T>
-      static void turnOn(T &flag, const T check) {
-        flag |= check;
+      template<typename T, typename J>
+      static void turnOn(T &flag, const J check) {
+        flag |= (T)check;
       }
 
-      template<typename T>
-      static void turnOff(T &flag, const T check) {
-        flag &= ~check;
+      template<typename T, typename J>
+      static void turnOff(T &flag, const J check) {
+        flag &= ~((T)check);
       }
 
-      template<typename T>
-      static bool_t isOn(const T flag, const T check) {
-        return (flag & check) == check;
+      template<typename T, typename J>
+      static bool_t isOn(const T flag, const J check) {
+        return (flag & (T)check) == (T)check;
       }
 
-      template<typename T>
-      static bool_t isOff(const T flag, const T check) {
-        return (flag & check) == 0;
+      template<typename T, typename J>
+      static bool_t isOff(const T flag, const J check) {
+        return (flag & (T)check) == 0;
       }
   };
+
+  #define FLAG(i) ((flag_t)1 << (flag_t)i)
 }

src/dawn/util/JSON.cpp

@@ -21,9 +21,10 @@ glm::vec3 JSON::vec3(const json &j) {
       j["y"].get<float_t>(),
       j["z"].get<float_t>()
     );
-  } else {
-    assertUnreachable("Invalid JSON type for vec3");
   }
+
+  assertUnreachable("Invalid JSON type for vec3");
+  return glm::vec3(0.0f);
 }
 
 struct Color JSON::color(const json &j) {
@@ -71,7 +72,8 @@ struct Color JSON::color(const json &j) {
     return { r, g, b, a };
   } else if(j.type() == json::value_t::string) {
     return Color::fromString(j.get<std::string>());
-  } else {
-    assertUnreachable("Invalid JSON type for color");
   }
+
+  assertUnreachable("Invalid JSON type for color");
+  return COLOR_WHITE;
 }