public void HandleDragAndDrop()
{
if (DragAndDrop.objectReferences.Length == 0 || !guiRect.Contains(Event.current.mousePosition))
{
return;
}
switch (Event.current.type)
{
//TODO: Cache this
case EventType.DragUpdated:
{
List <Texture2D> sheets = TileDragAndDrop.GetValidSpritesheets(DragAndDrop.objectReferences);
List <Sprite> sprites = TileDragAndDrop.GetValidSingleSprites(DragAndDrop.objectReferences);
List <TileBase> tiles = TileDragAndDrop.GetValidTiles(DragAndDrop.objectReferences);
m_HoverData = TileDragAndDrop.CreateHoverData(sheets, sprites, tiles);
if (m_HoverData != null && m_HoverData.Count > 0)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Event.current.Use();
GUI.changed = true;
}
}
break;
case EventType.DragPerform:
{
if (m_HoverData == null || m_HoverData.Count == 0)
{
return;
}
RegisterUndo();
bool wasEmpty = TilemapIsEmpty(tilemap);
Vector2Int targetPosition = mouseGridPosition;
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Dictionary <Vector2Int, TileBase> tileSheet = TileDragAndDrop.ConvertToTileSheet(m_HoverData);
foreach (KeyValuePair <Vector2Int, TileBase> item in tileSheet)
{
SetTile(tilemap, targetPosition + item.Key, item.Value, Color.white, Matrix4x4.identity);
}
OnPaletteChanged();
m_PaletteNeedsSave = true;
FlushHoverData();
GUI.changed = true;
SavePaletteIfNecessary();
if (wasEmpty)
{
ResetPreviewInstance();
FrameEntirePalette();
}
Event.current.Use();
GUIUtility.ExitGUI();
}
break;
case EventType.Repaint:
// Handled in Render()
break;
}
if (m_HoverData != null && (
Event.current.type == EventType.DragExited ||
Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape))
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
FlushHoverData();
Event.current.Use();
}
}
public void HandleDragAndDrop()
{
if (DragAndDrop.objectReferences.Length != 0 && this.guiRect.Contains(Event.current.mousePosition))
{
EventType type = Event.current.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type != EventType.Repaint)
{
}
}
else
{
if (this.m_HoverData == null || this.m_HoverData.Count == 0)
{
return;
}
this.RegisterUndo();
bool flag = GridPaintPaletteClipboard.TilemapIsEmpty(this.tilemap);
Vector2Int mouseGridPosition = base.mouseGridPosition;
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Dictionary <Vector2Int, TileBase> dictionary = TileDragAndDrop.ConvertToTileSheet(this.m_HoverData);
foreach (KeyValuePair <Vector2Int, TileBase> current in dictionary)
{
this.SetTile(this.tilemap, mouseGridPosition + current.Key, current.Value, Color.white, Matrix4x4.identity);
}
this.OnPaletteChanged();
this.m_PaletteNeedsSave = true;
this.FlushHoverData();
GUI.changed = true;
this.SavePaletteIfNecessary();
if (flag)
{
this.ResetPreviewInstance();
this.FrameEntirePalette();
}
Event.current.Use();
GUIUtility.ExitGUI();
}
}
else
{
List <Texture2D> validSpritesheets = TileDragAndDrop.GetValidSpritesheets(DragAndDrop.objectReferences);
List <Sprite> validSingleSprites = TileDragAndDrop.GetValidSingleSprites(DragAndDrop.objectReferences);
List <TileBase> validTiles = TileDragAndDrop.GetValidTiles(DragAndDrop.objectReferences);
this.m_HoverData = TileDragAndDrop.CreateHoverData(validSpritesheets, validSingleSprites, validTiles);
if (this.m_HoverData != null && this.m_HoverData.Count > 0)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Event.current.Use();
GUI.changed = true;
}
}
if (this.m_HoverData != null && (Event.current.type == EventType.DragExited || (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape)))
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
this.FlushHoverData();
Event.current.Use();
}
}
}
