private void OnEditorUpdate()
{
if (HasFocus)
{
if (!Input.IsPointerButtonHeld(PointerButton.Right))
{
if (VirtualInput.IsButtonDown(EditorApplication.DuplicateKey))
DuplicateSelection();
else if (VirtualInput.IsButtonDown(EditorApplication.DeleteKey))
DeleteSelection();
else if (VirtualInput.IsButtonDown(toggleProfilerOverlayKey))
EditorSettings.SetBool(ProfilerOverlayActiveKey, !EditorSettings.GetBool(ProfilerOverlayActiveKey));
else if(VirtualInput.IsButtonDown(viewToolKey))
EditorApplication.ActiveSceneTool = SceneViewTool.View;
else if(VirtualInput.IsButtonDown(moveToolKey))
EditorApplication.ActiveSceneTool = SceneViewTool.Move;
else if(VirtualInput.IsButtonDown(rotateToolKey))
EditorApplication.ActiveSceneTool = SceneViewTool.Rotate;
else if(VirtualInput.IsButtonDown(scaleToolKey))
EditorApplication.ActiveSceneTool = SceneViewTool.Scale;
}
}
// Refresh GUI buttons if needed (in case someones changes the values from script)
if (editorSettingsHash != EditorSettings.Hash)
{
UpdateButtonStates();
UpdateProfilerOverlay();
editorSettingsHash = EditorSettings.Hash;
}
// Update scene view handles and selection
sceneGizmos.Draw();
sceneGrid.Draw();
bool handleActive = sceneHandles.IsActive() || sceneAxesGUI.IsActive();
Vector2I scenePos;
bool inBounds = ScreenToScenePos(Input.PointerPosition, out scenePos);
bool dragResult = false;
if (Input.IsPointerButtonUp(PointerButton.Left))
{
dragResult = EndDragSelection();
if (sceneHandles.IsActive())
sceneHandles.ClearSelection();
if (sceneAxesGUI.IsActive())
sceneAxesGUI.ClearSelection();
}
else if (Input.IsPointerButtonDown(PointerButton.Left))
{
mouseDownPosition = scenePos;
}
bool draggedOver = DragDrop.DragInProgress || DragDrop.DropInProgress;
draggedOver &= IsPointerHovering && inBounds && DragDrop.Type == DragDropType.Resource;
if (draggedOver)
{
if (DragDrop.DropInProgress)
{
dragActive = false;
if (draggedSO != null)
{
Selection.SceneObject = draggedSO;
EditorApplication.SetSceneDirty();
}
draggedSO = null;
}
else
{
if (!dragActive)
{
dragActive = true;
ResourceDragDropData dragData = (ResourceDragDropData)DragDrop.Data;
string[] draggedPaths = dragData.Paths;
for (int i = 0; i < draggedPaths.Length; i++)
{
ResourceMeta meta = ProjectLibrary.GetMeta(draggedPaths[i]);
if (meta != null)
{
if (meta.ResType == ResourceType.Mesh)
{
if (!string.IsNullOrEmpty(draggedPaths[i]))
{
string meshName = Path.GetFileNameWithoutExtension(draggedPaths[i]);
draggedSO = UndoRedo.CreateSO(meshName, "Created a new Renderable \"" + meshName + "\"");
Mesh mesh = ProjectLibrary.Load<Mesh>(draggedPaths[i]);
Renderable renderable = draggedSO.AddComponent<Renderable>();
renderable.Mesh = mesh;
if (mesh != null)
draggedSOOffset = mesh.Bounds.Box.Center;
else
draggedSOOffset = Vector3.Zero;
}
break;
}
else if (meta.ResType == ResourceType.Prefab)
{
if (!string.IsNullOrEmpty(draggedPaths[i]))
{
Prefab prefab = ProjectLibrary.Load<Prefab>(draggedPaths[i]);
draggedSO = UndoRedo.Instantiate(prefab, "Instantiating " + prefab.Name);
if (draggedSO != null)
{
AABox draggedObjBounds = EditorUtility.CalculateBounds(draggedSO);
draggedSOOffset = draggedObjBounds.Center;
}
else
draggedSOOffset = Vector3.Zero;
}
break;
}
}
}
}
if (draggedSO != null)
{
if (Input.IsButtonHeld(ButtonCode.Space))
{
SnapData snapData;
sceneSelection.Snap(scenePos, out snapData, new SceneObject[] {draggedSO});
Quaternion q = Quaternion.FromToRotation(Vector3.YAxis, snapData.normal);
draggedSO.Position = snapData.position;
draggedSO.Rotation = q;
}
else
{
Ray worldRay = camera.ViewportToWorldRay(scenePos);
draggedSO.Position = worldRay * DefaultPlacementDepth - draggedSOOffset;
}
}
}
return;
}
else
{
if (dragActive)
{
dragActive = false;
if (draggedSO != null)
{
draggedSO.Destroy();
draggedSO = null;
}
}
}
if (HasContentFocus || IsPointerHovering)
{
cameraController.EnableInput(true);
if (inBounds && HasContentFocus)
{
if (Input.IsPointerButtonDown(PointerButton.Left))
{
Rect2I sceneAxesGUIBounds = new Rect2I(Width - HandleAxesGUISize - HandleAxesGUIPaddingX,
HandleAxesGUIPaddingY, HandleAxesGUISize, HandleAxesGUISize);
if (sceneAxesGUIBounds.Contains(scenePos))
sceneAxesGUI.TrySelect(scenePos);
else
sceneHandles.TrySelect(scenePos);
}
else if (Input.IsPointerButtonHeld(PointerButton.Left) && !handleActive && !dragActive &&
draggedSO == null && scenePos != mouseDownPosition)
{
if (isDraggingSelection)
UpdateDragSelection(scenePos);
else
StartDragSelection(scenePos);
}
else if (Input.IsPointerButtonUp(PointerButton.Left))
{
if (!handleActive && !dragActive && !dragResult)
{
bool ctrlHeld = Input.IsButtonHeld(ButtonCode.LeftControl) ||
Input.IsButtonHeld(ButtonCode.RightControl);
sceneSelection.PickObject(scenePos, ctrlHeld, new SceneObject[] {draggedSO});
}
}
}
}
else
cameraController.EnableInput(false);
SceneHandles.BeginInput();
sceneHandles.UpdateInput(scenePos, Input.PointerDelta);
sceneHandles.Draw();
sceneAxesGUI.UpdateInput(scenePos);
sceneAxesGUI.Draw();
SceneHandles.EndInput();
sceneSelection.Draw();
UpdateGridMode();
if (VirtualInput.IsButtonDown(frameKey))
cameraController.FrameSelected();
}