Contents
When to call object dontdestroyonload in Unity?
The load of a new Scene destroys all current Scene objects. Call Object.DontDestroyOnLoad to preserve an Object during level loading. If the target Object is a component or GameObject, Unity will also preserve all of the Transform’s children.
Why do you need persistent objects in Unity?
Unity has been able to handle multiple scenes at once for a long time. This is great for dynamic loading and unloading of scene parts e.g. chunks in a voxel like environment, single map-parts etc. but also for your object management. To keep your objects persistent, put them in a scene which you won’t unload at runtime and is always loaded.
When do you not destroy an object in Unity?
And thank you for taking the time to help us improve the quality of Unity Documentation. An Object not destroyed on Scene change. Do not destroy the target Object when loading a new Scene. The load of a new Scene destroys all current Scene objects. Call Object.DontDestroyOnLoad to preserve an Object during level loading.
How to keep persistent objects in a persistent scene?
Unity has multiple ways to keep data or objects persistent between scene loads. E.g. DontDestroyOnLoad, Singletons, ScriptableObjects. Some are better, some are worse and they are all not ideal. But there is a really smarter path I stumbled upon during my private gaming project. Keep persistent objects in a persistent scene.
What does object.findobjectsoftype do in Unity?
If true, components attached to inactive GameObjects are also included. Object [] The array of objects found matching the type specified. Gets a list of all loaded objects of Type type. This does not return assets (such as meshes, textures or prefabs), or objects with HideFlags.DontSave set.
Why is length always returning 1 in findobjectsoftype?
FindObjectsOfType (GetType ()).Length is always returning 1, and I don’t know why, or how to fix it. It makes no difference whether this object is a prefab instance or a simple object in the hierarchy.
Why is dontdestroyonload not working on scene?
However, if you make it back to the scene that creates that gameObject you are protecting you may run into problems if you do not have the logic implemented that prevents you from protecting a second, third, or many of that gameObject.
How does object.dontdestroyonload return a value?
Object.DontDestroyOnLoad does not return a value. The following example script uses Object.DontDestroyOnLoad. The example has scene1 which starts playing background music from an AudioSource. The music continues when scene2 loads.