Scene loading/saving improvements, transform gizmo, entity creation

module.jai

@@ -31,6 +31,10 @@ Engine_Core :: struct {
     time_buffer : Buffer_Handle;
     screen_data_buffer : Buffer_Handle;
     directional_light_buffer : Buffer_Handle;
+
+    procs: struct {
+       on_scene_loaded: (*Scene, Engine_Mode);
+    }
 }
 
 engine: Engine_Core;
@@ -92,16 +96,22 @@ coven_run :: (game_update_proc: (float), game_update_post_physics_proc: (float))
 
         ui_begin();
 
-        game_update_proc(min(0.4, dt));
+        clamped_dt := min(0.4, dt);
 
-        update_animators(dt);
+#if EDITOR {
+        base_editor_update();
+}
+        if engine.mode == .PLAYING {
+            game_update_proc(clamped_dt);
+            update_animators(clamped_dt);
+            update_physics(engine.current_scene, clamped_dt);
+            game_update_post_physics_proc(clamped_dt);
+        }
 
-        update_physics(engine.current_scene, dt);
         update_transforms();
-        game_update_post_physics_proc(dt);
         sync_engine_buffers();
 
-        update_particle_systems(dt);
+        update_particle_systems(clamped_dt);
 
         ui_end();
 
@@ -115,6 +125,18 @@ coven_run :: (game_update_proc: (float), game_update_post_physics_proc: (float))
     SDL_Quit();
 }
 
+switch_engine_mode :: (to_mode: Engine_Mode) {
+    engine.mode = to_mode;
+
+#if EDITOR {
+    engine.editor.selected_entities.count = 0;
+}
+
+    if engine.current_scene != null {
+        reload_scene(engine.current_scene);
+    }
+}
+
 #if NETWORKING {
     #load "networking/networking.jai";
 }