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();
}
}
}
private void HandlePanAndZoom()
{
switch (Event.current.type)
{
case EventType.MouseDown:
if (GridPaintPaletteClipboard.MousePanningEvent() && this.guiRect.Contains(Event.current.mousePosition) && GUIUtility.hotControl == 0)
{
GUIUtility.hotControl = this.m_MousePanningID;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == this.m_MousePanningID)
{
this.ClampZoomAndPan();
GUIUtility.hotControl = 0;
Event.current.Use();
}
break;
case EventType.MouseMove:
if (GUIUtility.hotControl == this.m_MousePanningID && !GridPaintPaletteClipboard.MousePanningEvent())
{
GUIUtility.hotControl = 0;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == this.m_MousePanningID)
{
Vector3 translation = new Vector3(-Event.current.delta.x, Event.current.delta.y, 0f) / this.LocalToScreenRatio();
this.previewUtility.camera.transform.Translate(translation);
this.ClampZoomAndPan();
Event.current.Use();
}
break;
case EventType.KeyDown:
if (GUIUtility.hotControl == 0)
{
switch (Event.current.keyCode)
{
case KeyCode.UpArrow:
this.m_KeyboardPanning = new Vector3(0f, this.k_KeyboardPanningSpeed) / this.LocalToScreenRatio();
GUIUtility.hotControl = this.m_KeyboardPanningID;
Event.current.Use();
break;
case KeyCode.DownArrow:
this.m_KeyboardPanning = new Vector3(0f, -this.k_KeyboardPanningSpeed) / this.LocalToScreenRatio();
GUIUtility.hotControl = this.m_KeyboardPanningID;
Event.current.Use();
break;
case KeyCode.RightArrow:
this.m_KeyboardPanning = new Vector3(this.k_KeyboardPanningSpeed, 0f) / this.LocalToScreenRatio();
GUIUtility.hotControl = this.m_KeyboardPanningID;
Event.current.Use();
break;
case KeyCode.LeftArrow:
this.m_KeyboardPanning = new Vector3(-this.k_KeyboardPanningSpeed, 0f) / this.LocalToScreenRatio();
GUIUtility.hotControl = this.m_KeyboardPanningID;
Event.current.Use();
break;
}
}
break;
case EventType.KeyUp:
if (GUIUtility.hotControl == this.m_KeyboardPanningID)
{
this.m_KeyboardPanning = Vector3.zero;
GUIUtility.hotControl = 0;
Event.current.Use();
}
break;
case EventType.ScrollWheel:
if (this.guiRect.Contains(Event.current.mousePosition))
{
float num = HandleUtility.niceMouseDeltaZoom * (float)((!Event.current.shift) ? -3 : -9) * 7f;
Camera camera = this.previewUtility.camera;
Vector3 b = this.ScreenToLocal(Event.current.mousePosition);
camera.orthographicSize = Mathf.Max(0.0001f, camera.orthographicSize * (1f + num * 0.001f));
this.ClampZoomAndPan();
Vector3 a = this.ScreenToLocal(Event.current.mousePosition);
Vector3 b2 = a - b;
camera.transform.position = camera.transform.position - b2;
this.ClampZoomAndPan();
Event.current.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == this.m_KeyboardPanningID)
{
this.previewUtility.camera.transform.Translate(this.m_KeyboardPanning);
this.ClampZoomAndPan();
this.Repaint();
}
if (GUIUtility.hotControl == this.m_MousePanningID)
{
EditorGUIUtility.AddCursorRect(this.guiRect, MouseCursor.Pan);
}
break;
case EventType.ValidateCommand:
if (Event.current.commandName == "FrameSelected")
{
Event.current.Use();
}
break;
case EventType.ExecuteCommand:
if (Event.current.commandName == "FrameSelected")
{
if (this.m_ActivePick.HasValue)
{
this.Frame(this.m_ActivePick.Value);
}
else
{
this.FrameEntirePalette();
}
Event.current.Use();
}
break;
}
}
