Improving entity serialization

core/scene.jai

@@ -49,6 +49,11 @@ visitor :: (info : *File_Visit_Info, files: *[..] Entity_File_Info) {
 
 load_scene :: (name: string) -> *Scene {
     scene := create_scene(name, 1024);
+
+    if engine.procs.on_scene_loaded != null {
+        engine.procs.on_pre_scene_loaded(scene, engine.mode);
+    }
+
     path := tprint("../assets/scenes/%", name);
 
     files : [..] Entity_File_Info;

editor/editor_ui.jai

@@ -100,6 +100,8 @@ editor_ui :: () {
 
                     if engine.current_scene != null {
                         for engine.current_scene.entities {
+                            if it.flags & .DELETED continue;
+
                             ui_set_next_padding(20);
                             clicked := false;
                             selected := array_find(engine.editor.selected_entities, it);

metaprogram.jai

@@ -333,7 +333,7 @@ generate_code :: (w: Workspace) {
         builder: String_Builder;
 
         for entity_type_names {
-            print_to_builder(*builder, "\tcase \"%1\"; p, locator := find_and_occupy_empty_slot(*scene.by_type._%1); p._locator = locator; e = p; register_entity(scene, p, id); init_entity(p); deserialize_entity(scene, lines, cast(*%1)e); update_matrix(*e.transform);\n", it);
+            print_to_builder(*builder, "\tcase \"%1\"; p, locator := find_and_occupy_empty_slot(*scene.by_type._%1); p._locator = locator; e = p; register_entity(scene, p, id); deserialize_entity(scene, lines, cast(*%1)e); init_entity(p); update_matrix(*e.transform);\n", it);
         }
         
         build_string := sprint(DESERIALIZE_ENTITY, builder_to_string(*builder));

module.jai

@@ -35,6 +35,7 @@ Engine_Core :: struct {
 
     procs: struct {
        on_scene_loaded: (*Scene, Engine_Mode);
+       on_pre_scene_loaded: (*Scene, Engine_Mode);
     }
 
     paused: bool;