void GetFavorites()
{
if (BlockoutEditorSettings.CurrentSceneSetting)
{
var dict = BlockoutEditorSettings.CurrentSceneSetting.assetDictionary;
if (dict != null)
{
var sortedFavourites = dict.ToList().OrderByDescending(x => x.assetQuantity).ToList();
favouriteItems = new BlockoutItemPreview[(sortedFavourites.Count > amountOfItemsToShow
? amountOfItemsToShow
: sortedFavourites.Count)];
for (var i = 0; i < sortedFavourites.Count; ++i)
{
if (sortedFavourites[i] == null || i >= amountOfItemsToShow)
{
break;
}
var fa = AssetDatabase.FindAssets(sortedFavourites[i].assetName + " t:prefab");
if (fa.Length != 0)
{
var path = AssetDatabase.GUIDToAssetPath(fa[0]);
favouriteItems[i].prefab =
(GameObject)AssetDatabase.LoadAssetAtPath(path, typeof(GameObject));
favouriteItems[i].name = favouriteItems[i].prefab.name;
favouriteItems[i].previewImage = AssetPreview.GetAssetPreview(favouriteItems[i].prefab);
}
}
favouriteItems = favouriteItems.ToList().Distinct().ToArray();
var toRemove = favouriteItems.ToList().Where(x => x.previewImage == null).ToList();
favouriteItems = favouriteItems.ToList().Except(toRemove).ToArray();
if (favouriteItems.Length > 0)
{
repaint = true;
}
}
}
}
// Drag and drop logic
protected void DragDropGUI(BlockoutItemPreview targetPreview, Rect previewArea)
{
// Chache event data
Event currentEvent = Event.current;
EventType currentEventType = currentEvent.type;
// The DragExited event does not have the same mouse position data as the other events,
// so it must be checked now:
if (currentEventType == EventType.DragExited)
{
DragAndDrop.PrepareStartDrag(); // Clear generic data when user pressed escape. (Unfortunately, DragExited is also called when the mouse leaves the drag area)
}
switch (currentEventType)
{
case EventType.MouseDown:
if (!previewArea.Contains(currentEvent.mousePosition))
{
return;
}
// Mouse is within the preview area and has been clicked. Reset drag data
DragAndDrop.PrepareStartDrag(); // reset data
dragging = false;
currentEvent.Use();
break;
case EventType.MouseDrag:
// If drag was started here:
if (!previewArea.Contains(currentEvent.mousePosition))
{
return;
}
// Start the drag event with drag references
dragging = true;
Object[] objectReferences = new Object[1] {
targetPreview.prefab
}; // Careful, null values cause exceptions in existing editor code.
DragAndDrop.objectReferences = objectReferences; // Note: this object won't be 'get'-able until the next GUI event.
DragAndDrop.StartDrag(targetPreview.name);
currentEvent.Use();
break;
case EventType.DragUpdated:
// Drag positioning has been updated so check if its valid.
if (IsDragTargetValid())
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
// Spawn the asset if it doesnt exist
if (!spwanedAsset)
{
spwanedAsset = Instantiate(targetPreview.prefab);
}
PlaceDraggedAsset();
}
else
{
DragAndDrop.visualMode = DragAndDropVisualMode.Rejected;
}
dragging = true;
currentEvent.Use();
break;
case EventType.DragPerform:
// When the drag event has finished, place it and end the event if its valid. If it isn't valid,
// destroy the object
if (IsDragTargetValid())
{
DragAndDrop.AcceptDrag();
PlaceDraggedAsset();
}
else if (spwanedAsset != null)
{
DestroyImmediate(spwanedAsset);
}
dragging = true;
currentEvent.Use();
break;
case EventType.DragExited:
// If the drag event has ben canceled, destroy the spawned asset if its already spawned
if (spwanedAsset != null)
{
DestroyImmediate(spwanedAsset);
}
dragging = false;
break;
case EventType.MouseUp:
// Clean up, in case MouseDrag never occurred:
DragAndDrop.PrepareStartDrag();
if (!dragging && previewArea.Contains(currentEvent.mousePosition))
{
// if the mouse is still within the preview area and no drag event has occured, then its only been clicked
// So selected it in the project window
Selection.activeGameObject = targetPreview.prefab;
EditorGUIUtility.PingObject(targetPreview.prefab);
repaint = true;
}
break;
}
}
void Update()
{
// If there is an obejcts selected, then find assets with a similar name to it in the asset database.
// Only is its selected in the scene and not in the project window
if (Selection.gameObjects.Length > 0)
{
var selected = Selection.gameObjects.ToList();
foreach (var x in selected)
{
if (!AssetDatabase.Contains(x.gameObject))
{
var helper = x.GetComponent <BlockoutHelper> ();
if (helper)
{
if (previousHelper != helper)
{
previousHelper = helper;
if (parentWindow.CurrentSceneSetting.assetDictionary == null)
{
parentWindow.CurrentSceneSetting.assetDictionary = new List <AssetDefinition> ();
}
var names = helper.gameObject.name.Split('_').ToList();
string targetName = names [0];
int amount = ((names.Count - 1) > 2 ? 2 : names.Count - 1);
for (int i = 1; i < amount; ++i)
{
targetName += "_" + names [i];
}
var foundAssets = AssetDatabase.FindAssets(targetName + " t:prefab");
bool cap = (foundAssets.Length > amountOfItemsToShow);
GameObject[] loadedSuggestions =
new GameObject[cap ? amountOfItemsToShow : foundAssets.Length];
suggestedItems = new BlockoutItemPreview[cap ? amountOfItemsToShow : foundAssets.Length];
for (int i = 0; i < (cap ? amountOfItemsToShow : foundAssets.Length); ++i)
{
var path = AssetDatabase.GUIDToAssetPath(foundAssets [i]);
suggestedItems[i].prefab =
(GameObject)AssetDatabase.LoadAssetAtPath(path, typeof(GameObject));
suggestedItems [i].name = suggestedItems [i].prefab.name;
suggestedItems[i].previewImage = AssetPreview.GetAssetPreview(loadedSuggestions[i]);
}
break;
}
repaint = true;
break;
}
}
}
}
// If no assets are selected then default the suggested assets to a selection of Block prefabs
else
{
var foundAssets = AssetDatabase.FindAssets("Block t:prefab");
bool cap = (foundAssets.Length > amountOfItemsToShow);
GameObject[] loadedSuggestions =
new GameObject[cap ? amountOfItemsToShow : foundAssets.Length];
suggestedItems = new BlockoutItemPreview[cap ? amountOfItemsToShow : foundAssets.Length];
for (int i = 0; i < (cap ? amountOfItemsToShow : foundAssets.Length); ++i)
{
var path = AssetDatabase.GUIDToAssetPath(foundAssets[i]);
suggestedItems[i].prefab =
(GameObject)AssetDatabase.LoadAssetAtPath(path, typeof(GameObject));
suggestedItems [i].name = suggestedItems [i].prefab.name;
suggestedItems[i].previewImage = AssetPreview.GetAssetPreview(loadedSuggestions[i]);
}
previousHelper = null;
repaint = true;
}
// Do a redundancy check to see if the main editor window exists. If it does, then get the favourite assets list from the scene definition
if (parentWindow)
{
var dict = parentWindow.CurrentSceneSetting.assetDictionary;
#region Favourites
if (dict != null)
{
var sortedFavourites = dict.ToList().OrderByDescending(x => x.assetQuantity).ToList();
favouriteItems = new BlockoutItemPreview[(sortedFavourites.Count > amountOfItemsToShow
? amountOfItemsToShow
: sortedFavourites.Count)];
for (var i = 0; i < sortedFavourites.Count; ++i)
{
if (sortedFavourites[i] == null || i >= amountOfItemsToShow)
{
break;
}
var fa = AssetDatabase.FindAssets(sortedFavourites[i].assetName + " t:prefab");
if (fa.Length != 0)
{
var path = AssetDatabase.GUIDToAssetPath(fa[0]);
favouriteItems[i].prefab =
(GameObject)AssetDatabase.LoadAssetAtPath(path, typeof(GameObject));
favouriteItems [i].name = favouriteItems [i].prefab.name;
favouriteItems[i].previewImage = AssetPreview.GetAssetPreview(favouriteItems[i].prefab);
}
}
favouriteItems = favouriteItems.ToList().Distinct().ToArray();
var toRemove = favouriteItems.ToList().Where(x => x.previewImage == null).ToList();
favouriteItems = favouriteItems.ToList().Except(toRemove).ToArray();
}
#endregion
}
if (repaint)
{
Repaint();
repaint = false;
}
}
