59 lines
1.9 KiB
C#
59 lines
1.9 KiB
C#
|
using System;
|
||
|
|
using UnityEngine;
|
||
|
|
using UnityEngine.Playables;
|
||
|
|
using UnityEngine.Timeline;
|
||
|
|
using Object = UnityEngine.Object;
|
||
|
|
|
||
|
|
namespace UnityEditor.Timeline
|
||
|
|
{
|
||
|
|
static class BindingUtility
|
||
|
|
{
|
||
|
|
public static Type GetRequiredBindingType(PlayableBinding binding)
|
||
|
|
{
|
||
|
|
return binding.outputTargetType;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void Bind(PlayableDirector director, TrackAsset bindTo, Object objectToBind)
|
||
|
|
{
|
||
|
|
if (director == null || bindTo == null || TimelineWindow.instance == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
TimelineWindow.instance.state.previewMode = false; // returns all objects to previous state
|
||
|
|
TimelineUndo.PushUndo(director, "PlayableDirector Binding");
|
||
|
|
director.SetGenericBinding(bindTo, objectToBind);
|
||
|
|
TimelineWindow.instance.state.rebuildGraph = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static BindingAction GetBindingAction(Type requiredBindingType, Object objectToBind)
|
||
|
|
{
|
||
|
|
if (requiredBindingType == null || objectToBind == null)
|
||
|
|
return BindingAction.DoNotBind;
|
||
|
|
|
||
|
|
// prevent drag and drop of prefab assets
|
||
|
|
if (PrefabUtility.IsPartOfPrefabAsset(objectToBind))
|
||
|
|
return BindingAction.DoNotBind;
|
||
|
|
|
||
|
|
if (requiredBindingType.IsInstanceOfType(objectToBind))
|
||
|
|
return BindingAction.BindDirectly;
|
||
|
|
|
||
|
|
var draggedGameObject = objectToBind as GameObject;
|
||
|
|
|
||
|
|
if (!typeof(Component).IsAssignableFrom(requiredBindingType) || draggedGameObject == null)
|
||
|
|
return BindingAction.DoNotBind;
|
||
|
|
|
||
|
|
if (draggedGameObject.GetComponent(requiredBindingType) == null)
|
||
|
|
return BindingAction.BindToMissingComponent;
|
||
|
|
|
||
|
|
return BindingAction.BindToExistingComponent;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
enum BindingAction
|
||
|
|
{
|
||
|
|
DoNotBind,
|
||
|
|
BindDirectly,
|
||
|
|
BindToExistingComponent,
|
||
|
|
BindToMissingComponent
|
||
|
|
}
|
||
|
|
}
|