Moved a tonne of code around

src/dawn/scene/loadingscene.c

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "loadingscene.h"
+
+void loadingSceneInit(
+  loadingscene_t *scene,
+  assetmanager_t *assetManager
+) {
+  scene->manager = assetManager;
+}
+
+void loadingSceneStart(loadingscene_t *scene) {
+  assetManagerStart(scene->manager);
+}
+
+bool loadingSceneUpdate(loadingscene_t *scene) {
+  assetManagerUpdate(scene->manager);
+  return scene->manager->finished;
+}
+
+void loadingSceneRender(loadingscene_t *scene) {
+
+}
+
+void loadingSceneDispose(loadingscene_t *scene) {
+  
+}