/// <summary>
/// Tries to parse the drag data to extract <see cref="Type"/> collection.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>Gathered objects or empty array if cannot get any valid.</returns>
public static Type[] ParseData(DragDataText data)
{
if (data.Text.StartsWith(DragPrefix))
{
// Remove prefix and parse splited names
var types = data.Text.Remove(0, DragPrefix.Length).Split('\n');
var results = new List <Type>(types.Length);
var assembly = Utils.GetAssemblyByName("FlaxEngine");
if (assembly != null)
{
for (int i = 0; i < types.Length; i++)
{
// Find type
var obj = assembly.GetType(types[i]);
if (obj != null)
{
results.Add(obj);
}
}
return(results.ToArray());
}
else
{
Editor.LogWarning("Failed to get FlaxEngine assembly to spawn actor type");
}
}
return(new Type[0]);
}
/// <summary>
/// Tries to parse the drag data to extract <see cref="ActorNode"/> collection.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>Gathered objects or empty array if cannot get any valid.</returns>
public static ActorNode[] ParseData(DragDataText data)
{
if (data.Text.StartsWith(DragPrefix))
{
// Remove prefix and parse splited names
var ids = data.Text.Remove(0, DragPrefix.Length).Split('\n');
var results = new List <ActorNode>(ids.Length);
for (int i = 0; i < ids.Length; i++)
{
// Find element
Guid id;
if (Guid.TryParse(ids[i], out id))
{
var obj = Editor.Instance.Scene.GetActorNode(id);
// Check it
if (obj != null)
{
results.Add(obj);
}
}
}
return(results.ToArray());
}
return(new ActorNode[0]);
}
/// <summary>
/// Tries to parse the drag data to validate if it has valid scripts darg.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>True if drag data has valid scripts, otherwise false.</returns>
public static bool IsValidData(DragDataText data)
{
if (data.Text.StartsWith(DragPrefix))
{
// Remove prefix and parse splited names
var ids = data.Text.Remove(0, DragPrefix.Length).Split('\n');
for (int i = 0; i < ids.Length; i++)
{
// Find element
Guid id;
if (Guid.TryParse(ids[i], out id))
{
var obj = FlaxEngine.Object.Find <Script>(ref id);
// Check it
if (obj != null)
{
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// Tries to parse the drag data to extract <see cref="Script"/> collection.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>Gathered objects or empty array if cannot get any valid.</returns>
public static Script[] ParseData(DragDataText data)
{
if (data.Text.StartsWith(DragPrefix))
{
// Remove prefix and parse splited names
var ids = data.Text.Remove(0, DragPrefix.Length).Split('\n');
var results = new List <Script>(ids.Length);
for (int i = 0; i < ids.Length; i++)
{
// Find element
Guid id;
if (Guid.TryParse(ids[i], out id))
{
var obj = FlaxEngine.Object.Find <Script>(ref id);
// Check it
if (obj != null)
{
results.Add(obj);
}
}
}
return(results.ToArray());
}
return(new Script[0]);
}
/// <inheritdoc />
protected override void GetherObjects(DragDataText data, Func <ContentItem, bool> validateFunc)
{
var items = ParseData(data);
for (int i = 0; i < items.Length; i++)
{
if (validateFunc(items[i]))
{
Objects.Add(items[i]);
}
}
}
/// <summary>
/// Gethers the objects from the drag data (text).
/// </summary>
/// <param name="data">The data.</param>
/// <param name="validateFunc">The validate function. Check if gathered object is valid to drop it.</param>
protected virtual void GetherObjects(DragDataText data, Func <string, bool> validateFunc)
{
if (data.Text.StartsWith(DragPrefix))
{
// Remove prefix and parse splited names
var name = data.Text.Remove(0, DragPrefix.Length);
if (validateFunc(name))
{
Parameter = name;
}
}
}
internal DragDropEffect Internal_OnDragDrop(ref Vector2 mousePos, bool isText, string[] data)
{
DragData dragData;
if (isText)
{
dragData = new DragDataText(data[0]);
}
else
{
dragData = new DragDataFiles(data);
}
Vector2 pos = mousePos / _dpiScale;
return(GUI.OnDragDrop(ref pos, dragData));
}
internal DragDropEffect Internal_OnDragOver(ref Float2 mousePos, bool isText, string[] data)
{
DragData dragData;
if (isText)
{
dragData = new DragDataText(data[0]);
}
else
{
dragData = new DragDataFiles(data);
}
var pos = mousePos / DpiScale;
return(GUI.OnDragMove(ref pos, dragData));
}
/// <summary>
/// Tries to parse the drag data to extract <see cref="ContentItem"/> collection.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>Gathered objects or empty array if cannot get any valid.</returns>
public static ContentItem[] ParseData(DragDataText data)
{
if (data.Text.StartsWith(DragPrefix))
{
// Remove prefix and parse splited names
var paths = data.Text.Remove(0, DragPrefix.Length).Split('\n');
var results = new List <ContentItem>(paths.Length);
for (int i = 0; i < paths.Length; i++)
{
// Find element
var obj = Editor.Instance.ContentDatabase.Find(paths[i]);
// Check it
if (obj != null)
{
results.Add(obj);
}
}
return(results.ToArray());
}
return(new ContentItem[0]);
}
/// <summary>
/// Gethers the objects from the drag data (text).
/// </summary>
/// <param name="data">The data.</param>
/// <param name="validateFunc">The validate function.</param>
protected virtual void GetherObjects(DragDataText data, Func <T, bool> validateFunc)
{
}
