private static void ApplyPrefab()
{
SceneObject so = Selection.SceneObject;
if (so == null)
{
return;
}
PrefabUtility.ApplyPrefab(so);
}
/// <summary>
/// Attempts to save the current scene by applying the changes to a prefab, instead of saving it as a brand new
/// scene. This is necessary for generic prefabs that have don't have a scene root included in the prefab. If the
/// object added any other objects to the root, or has moved or deleted the original generic prefab the user
/// will be asked to save the scene normally, creating a brand new prefab.
/// </summary>
private static void SaveGenericPrefab(Action onSuccess = null, Action onFailure = null)
{
// Find prefab root
SceneObject root = null;
int numChildren = Scene.Root.GetNumChildren();
int numNormalChildren = 0;
for (int i = 0; i < numChildren; i++)
{
SceneObject child = Scene.Root.GetChild(i);
if (EditorUtility.IsInternal(child))
{
continue;
}
UUID prefabUUID = PrefabUtility.GetPrefabUUID(child);
if (prefabUUID == Scene.ActiveSceneUUID)
{
root = child;
}
// If user added any other prefabs other than the initial one, the scene no longer represents a generic
// prefab (as we can now longer save it by applying changes only to that prefab)
numNormalChildren++;
if (numNormalChildren > 1)
{
root = null;
break;
}
}
if (root != null)
{
PrefabUtility.ApplyPrefab(root, false);
ProjectLibrary.Refresh(true);
SetSceneDirty(false);
if (onSuccess != null)
{
onSuccess();
}
}
else
{
SaveSceneAs(onSuccess, onFailure);
}
}
/// <summary>
/// Updates contents of the scene object specific fields (name, position, rotation, etc.)
/// </summary>
/// <param name="forceUpdate">If true, the GUI elements will be updated regardless of whether a change was
/// detected or not.</param>
private void RefreshSceneObjectFields(bool forceUpdate)
{
if (activeSO == null)
{
return;
}
soNameInput.Text = activeSO.Name;
soActiveToggle.Value = activeSO.Active;
soMobility.Value = (ulong)activeSO.Mobility;
SceneObject prefabParent = PrefabUtility.GetPrefabParent(activeSO);
// Ignore prefab parent if scene root, we only care for non-root prefab instances
bool hasPrefab = prefabParent != null && prefabParent.Parent != null;
if (soHasPrefab != hasPrefab || forceUpdate)
{
int numChildren = soPrefabLayout.ChildCount;
for (int i = 0; i < numChildren; i++)
{
soPrefabLayout.GetChild(0).Destroy();
}
GUILabel prefabLabel = new GUILabel(new LocEdString("Prefab"), GUIOption.FixedWidth(50));
soPrefabLayout.AddElement(prefabLabel);
if (hasPrefab)
{
GUIButton btnApplyPrefab = new GUIButton(new LocEdString("Apply"), GUIOption.FixedWidth(60));
GUIButton btnRevertPrefab = new GUIButton(new LocEdString("Revert"), GUIOption.FixedWidth(60));
GUIButton btnBreakPrefab = new GUIButton(new LocEdString("Break"), GUIOption.FixedWidth(60));
btnApplyPrefab.OnClick += () =>
{
PrefabUtility.ApplyPrefab(activeSO);
};
btnRevertPrefab.OnClick += () =>
{
UndoRedo.RecordSO(activeSO, true, "Reverting \"" + activeSO.Name + "\" to prefab.");
PrefabUtility.RevertPrefab(activeSO);
EditorApplication.SetSceneDirty();
};
btnBreakPrefab.OnClick += () =>
{
UndoRedo.BreakPrefab(activeSO, "Breaking prefab link for " + activeSO.Name);
EditorApplication.SetSceneDirty();
};
soPrefabLayout.AddElement(btnApplyPrefab);
soPrefabLayout.AddElement(btnRevertPrefab);
soPrefabLayout.AddElement(btnBreakPrefab);
}
else
{
GUILabel noPrefabLabel = new GUILabel("None");
soPrefabLayout.AddElement(noPrefabLabel);
}
soHasPrefab = hasPrefab;
}
Vector3 position;
Vector3 angles;
if (EditorApplication.ActiveCoordinateMode == HandleCoordinateMode.World)
{
position = activeSO.Position;
angles = activeSO.Rotation.ToEuler();
}
else
{
position = activeSO.LocalPosition;
angles = activeSO.LocalRotation.ToEuler();
}
Vector3 scale = activeSO.LocalScale;
if (!soPosX.HasInputFocus)
{
soPosX.Value = position.x;
}
if (!soPosY.HasInputFocus)
{
soPosY.Value = position.y;
}
if (!soPosZ.HasInputFocus)
{
soPosZ.Value = position.z;
}
if (!soRotX.HasInputFocus)
{
soRotX.Value = angles.x;
}
if (!soRotY.HasInputFocus)
{
soRotY.Value = angles.y;
}
if (!soRotZ.HasInputFocus)
{
soRotZ.Value = angles.z;
}
if (!soScaleX.HasInputFocus)
{
soScaleX.Value = scale.x;
}
if (!soScaleY.HasInputFocus)
{
soScaleY.Value = scale.y;
}
if (!soScaleZ.HasInputFocus)
{
soScaleZ.Value = scale.z;
}
}
/// <summary>
/// Updates contents of the scene object specific fields (name, position, rotation, etc.)
/// </summary>
/// <param name="forceUpdate">If true, the GUI elements will be updated regardless of whether a change was
/// detected or not.</param>
private void RefreshSceneObjectFields(bool forceUpdate)
{
if (activeSO == null)
{
return;
}
soNameInput.Text = activeSO.Name;
soActiveToggle.Value = activeSO.Active;
soMobility.Value = (ulong)activeSO.Mobility;
SceneObject prefabParent = PrefabUtility.GetPrefabParent(activeSO);
// Ignore prefab parent if scene root, we only care for non-root prefab instances
bool hasPrefab = prefabParent != null && prefabParent.Parent != null;
if (soHasPrefab != hasPrefab || forceUpdate)
{
int numChildren = soPrefabLayout.ChildCount;
for (int i = 0; i < numChildren; i++)
{
soPrefabLayout.GetChild(0).Destroy();
}
GUILabel prefabLabel = new GUILabel(new LocEdString("Prefab"), GUIOption.FixedWidth(50));
soPrefabLayout.AddElement(prefabLabel);
if (hasPrefab)
{
GUIButton btnApplyPrefab = new GUIButton(new LocEdString("Apply"), GUIOption.FixedWidth(60));
GUIButton btnRevertPrefab = new GUIButton(new LocEdString("Revert"), GUIOption.FixedWidth(60));
GUIButton btnBreakPrefab = new GUIButton(new LocEdString("Break"), GUIOption.FixedWidth(60));
btnApplyPrefab.OnClick += () =>
{
PrefabUtility.ApplyPrefab(activeSO);
};
btnRevertPrefab.OnClick += () =>
{
UndoRedo.RecordSO(activeSO, true, "Reverting \"" + activeSO.Name + "\" to prefab.");
PrefabUtility.RevertPrefab(activeSO);
EditorApplication.SetSceneDirty();
};
btnBreakPrefab.OnClick += () =>
{
UndoRedo.BreakPrefab(activeSO, "Breaking prefab link for " + activeSO.Name);
EditorApplication.SetSceneDirty();
};
soPrefabLayout.AddElement(btnApplyPrefab);
soPrefabLayout.AddElement(btnRevertPrefab);
soPrefabLayout.AddElement(btnBreakPrefab);
}
else
{
GUILabel noPrefabLabel = new GUILabel("None");
soPrefabLayout.AddElement(noPrefabLabel);
}
soHasPrefab = hasPrefab;
}
Vector3 position;
Quaternion rotation;
if (EditorApplication.ActiveCoordinateMode == HandleCoordinateMode.World)
{
position = activeSO.Position;
rotation = activeSO.Rotation;
}
else
{
position = activeSO.LocalPosition;
rotation = activeSO.LocalRotation;
}
Vector3 scale = activeSO.LocalScale;
if (!soPos.HasInputFocus)
{
soPos.Value = position;
}
// Avoid updating the rotation unless actually changed externally, since switching back and forth between
// quaternion and euler angles can cause weird behavior
if (!soRot.HasInputFocus && rotation != lastRotation)
{
soRot.Value = rotation.ToEuler();
lastRotation = rotation;
}
if (!soScale.HasInputFocus)
{
soScale.Value = scale;
}
}
