private Vector3 ClampDragPosition(MobileTouchPickable draggedPickable, Vector3 position)
{
var draggedTransform = draggedPickable.PickableTransform;
if (mobileTouchCam.CameraAxes == CameraPlaneAxes.XY_2D_SIDESCROLL)
{
if (snapAngle == SnapAngle.Diagonal_45_Degrees)
{
RotateVector2(ref position.x, ref position.y, -snapAngleDiagonal);
}
position.x = GetPositionXSnapped(position.x, draggedPickable.LocalSnapOffset.x + snapOffset.x);
position.y = GetPositionYSnapped(position.y, draggedPickable.LocalSnapOffset.y + snapOffset.y);
position.z = draggedTransform.position.z;
if (snapAngle == SnapAngle.Diagonal_45_Degrees)
{
RotateVector2(ref position.x, ref position.y, snapAngleDiagonal);
}
}
else
{
if (snapAngle == SnapAngle.Diagonal_45_Degrees)
{
RotateVector2(ref position.x, ref position.z, -snapAngleDiagonal);
}
position.x = GetPositionXSnapped(position.x, draggedPickable.LocalSnapOffset.x + snapOffset.x);
position.y = draggedTransform.position.y;
position.z = GetPositionYSnapped(position.z, draggedPickable.LocalSnapOffset.y + snapOffset.y);
if (snapAngle == SnapAngle.Diagonal_45_Degrees)
{
RotateVector2(ref position.x, ref position.z, snapAngleDiagonal);
}
}
return(position);
}
private void InputControllerOnFingerDown(Vector3 fingerDownPos)
{
CurrentlyDraggedPickable = null;
bool isDragStartedOnSelection = false;
//try{ isDragStartedOnSelection = SelectedCollider != null && GetClosestColliderAtScreenPoint(fingerDownPos) == SelectedCollider && SelectedCollider.GetComponent<MobileTouchPickable>().checkMove;
// } catch { }
try
{
isDragStartedOnSelection = SelectedCollider != null && GetClosestColliderAtScreenPoint(fingerDownPos) == SelectedCollider;
}
catch { }
if (isDragStartedOnSelection == true)
{
MobileTouchPickable mobileTouchPickable = SelectedCollider.GetComponent <MobileTouchPickable>();
if (mobileTouchPickable != null)
{
mobileTouchCam.OnDragSceneObject(); //Lock camera movement.
CurrentlyDraggedPickable = mobileTouchPickable;
currentlyDraggedTransformPosition = CurrentlyDraggedTransform.position;
DraggedTransformOffset = Vector3.zero;
if (mobileTouchCam.Cam.orthographic == true && snapToGrid == false)
{
DraggedTransformOffset = CurrentlyDraggedTransform.position - ComputeDragPositionWorld(fingerDownPos);
}
}
}
}
private void Select(Component colliderComponent, bool isDoubleClick, bool isLongTap)
{
MobileTouchPickable mobileTouchPickable = colliderComponent.GetComponent <MobileTouchPickable>();
if (mobileTouchPickable != null)
{
if (SelectedColliders.Contains(colliderComponent) == false)
{
SelectedColliders.Add(colliderComponent);
}
}
OnSelectedColliderChanged(SelectionAction.Select, mobileTouchPickable);
OnSelectedColliderChangedExtended(SelectionAction.Select, mobileTouchPickable, isDoubleClick, isLongTap);
}
private void OnSelectedColliderChanged(SelectionAction selectionAction, MobileTouchPickable mobileTouchPickable)
{
if (mobileTouchPickable != null)
{
if (selectionAction == SelectionAction.Select)
{
InvokeTransformActionSafe(OnPickableTransformSelected, mobileTouchPickable.PickableTransform);
}
else if (selectionAction == SelectionAction.Deselect)
{
InvokeTransformActionSafe(OnPickableTransformDeselected, mobileTouchPickable.PickableTransform);
}
}
}
private void RequestDragPickable(Component colliderComponent, Vector2 fingerDownPos, Vector3 intersectionPoint)
{
if (requireLongTapForMove == true && isSelectedViaLongTap == false)
{
return;
}
CurrentlyDraggedPickable = null;
bool isDragStartedOnSelection = colliderComponent != null && SelectedColliders.Contains(colliderComponent);
if (isDragStartedOnSelection == true)
{
MobileTouchPickable mobileTouchPickable = colliderComponent.GetComponent <MobileTouchPickable>();
if (mobileTouchPickable != null)
{
mobileTouchCam.OnDragSceneObject(); //Lock camera movement.
CurrentlyDraggedPickable = mobileTouchPickable;
currentlyDraggedTransformPosition = CurrentlyDraggedTransform.position;
invokeMoveStartedOnDrag = true;
currentDragStartPos = CurrentlyDraggedTransform.position;
selectionPositionOffsets.Clear();
foreach (Component selectionComponent in SelectedColliders)
{
selectionPositionOffsets.Add(selectionComponent, currentDragStartPos - selectionComponent.transform.position);
}
draggedTransformOffset = Vector3.zero;
draggedTransformHeightOffset = Vector3.zero;
draggedItemCustomOffset = Vector3.zero;
//Find offset of item transform relative to ground.
Vector3 groundPosCenter = Vector3.zero;
Ray groundScanRayCenter = new Ray(CurrentlyDraggedTransform.position, -mobileTouchCam.RefPlane.normal);
bool rayHitSuccess = mobileTouchCam.RaycastGround(groundScanRayCenter, out groundPosCenter);
if (rayHitSuccess == true)
{
draggedTransformHeightOffset = CurrentlyDraggedTransform.position - groundPosCenter;
}
else
{
groundPosCenter = CurrentlyDraggedTransform.position;
}
draggedTransformOffset = groundPosCenter - intersectionPoint;
itemInitialDragOffsetWorld = (ComputeDragPosition(fingerDownPos, SnapToGrid) - CurrentlyDraggedTransform.position);
}
}
}
private void InputControllerOnDragStart(Vector3 clickPosition, bool isLongTap)
{
if (isLongTap == true && touchInputController.LongTapStartsDrag == true)
{
Vector3 intersectionPoint;
Component newCollider = GetClosestColliderAtScreenPoint(clickPosition, out intersectionPoint);
if (newCollider != null)
{
MobileTouchPickable newPickable = newCollider.GetComponent <MobileTouchPickable>();
if (newPickable != null)
{
SelectColliderInternal(newCollider, false, isLongTap);
RequestDragPickable(clickPosition);
}
}
}
}
private void RequestDragPickable(Component colliderComponent, Vector2 fingerDownPos, Vector3?intersectionPoint)
{
CurrentlyDraggedPickable = null;
bool isDragStartedOnSelection = SelectedCollider != null && colliderComponent == SelectedCollider;
if (isDragStartedOnSelection == true)
{
MobileTouchPickable mobileTouchPickable = SelectedCollider.GetComponent <MobileTouchPickable>();
if (mobileTouchPickable != null)
{
mobileTouchCam.OnDragSceneObject(); //Lock camera movement.
CurrentlyDraggedPickable = mobileTouchPickable;
currentlyDraggedTransformPosition = CurrentlyDraggedTransform.position;
invokeMoveStartedOnDrag = true;
currentDragStartPos = CurrentlyDraggedTransform.position;
draggedTransformOffset = Vector3.zero;
draggedTransformHeightOffset = Vector3.zero;
draggedItemCustomOffset = Vector3.zero;
if (intersectionPoint != null && intersectionPoint.HasValue == true)
{
//Find offset of item transform relative to ground.
Vector3 groundPosCenter = Vector3.zero;
Ray groundScanRayCenter = new Ray(CurrentlyDraggedTransform.position, -mobileTouchCam.RefPlane.normal);
bool rayHitSuccess = mobileTouchCam.RaycastGround(groundScanRayCenter, out groundPosCenter);
if (rayHitSuccess == true)
{
draggedTransformHeightOffset = CurrentlyDraggedTransform.position - groundPosCenter;
}
else
{
groundPosCenter = CurrentlyDraggedTransform.position;
}
draggedTransformOffset = groundPosCenter - intersectionPoint.Value;
}
itemInitialDragOffsetWorld = (ComputeDragPosition(fingerDownPos, SnapToGrid) - CurrentlyDraggedTransform.position);
}
}
}
private void OnSelectedColliderChangedExtended(SelectionAction selectionAction, MobileTouchPickable mobileTouchPickable, bool isDoubleClick, bool isLongTap)
{
if (mobileTouchPickable != null)
{
if (selectionAction == SelectionAction.Select)
{
PickableSelectedData pickableSelectedData = new PickableSelectedData()
{
SelectedTransform = mobileTouchPickable.PickableTransform,
IsDoubleClick = isDoubleClick,
IsLongTap = isLongTap
};
InvokeGenericActionSafe(OnPickableTransformSelectedExtended, pickableSelectedData);
}
}
}