void UpdateCameraMovementFromDrag()
{
TouchDragEvent = TouchManager.UpdateScreenDrag();
if (TouchDragEvent != null)
{
if (TouchDragEvent.Phase == TouchPhase.Began)
{
StartingCameraPoint = transform.position;
}
else if (TouchDragEvent.Phase == TouchPhase.Moved)
{
UpdateCameraLocation(StartingCameraPoint - (Vector3)(TouchDragEvent.CurrentDraggingScreenPoint - TouchDragEvent.StartDraggingScreenPoint) * Camera.UnitsPerPixel());
}
}
}
// TODO - Add dragging for touch.
// TODO - Consolidate dragging into Mouse and Touch classes.
public static TouchDragEvent UpdateScreenDrag()
{
var touches = TouchManager.GetTouches();
//if (IsTouch() && touches.Count == 2) {
// if (DraggingTouchId == NOT_DRAGGING) {
// if (IsTouch()) {
// var touch = touches.First();
// if (touch.IsConsumed() || EventSystem.current.IsPointerOverGameObject()) {
// return false;
// }
// StartDraggingScreenPoint = touch.ScreenPosition;
// DraggingTouchId = touch.ID;
// //StartingCameraPoint = transform.position;
// return true;
// }
// else if (IsMouse()) {
// var touch = touches.Get(MOUSE_RIGHT_CLICK_ID);
// if (touch.IsConsumed() || EventSystem.current.IsPointerOverGameObject()) {
// return false;
// }
// StartDraggingScreenPoint = touch.ScreenPosition;
// DraggingTouchId = touch.ID;
// //StartingCameraPoint = transform.position;
// return true;
// }
// }
// else if (DraggingTouchId != NOT_DRAGGING && touches.Get(DraggingTouchId) != null) {
// var touch = touches.Get(DraggingTouchId);
// if (!touch.IsConsumed() && touch.Phase == TouchPhase.Moved) {
// UpdateCameraLocation(ClampedViewRect.Clamp(StartingCameraPoint - (Vector3)(touch.ScreenPosition - StartDraggingScreenPoint) * Camera.UnitsPerPixel()));
// //Debug.Log(touch.Velocity);
// return touch.ScreenPosition;
// }
// }
//}
//else {
// DraggingTouchId = NOT_DRAGGING;
//}
if (IsMouse() && touches.Get(MOUSE_RIGHT_CLICK_ID) != null)
{
if (TouchDragEvent == null)
{
var touch = touches.Get(MOUSE_RIGHT_CLICK_ID);
if (touch.IsConsumed() || EventSystem.current != null && EventSystem.current.IsPointerOverGameObject())
{
return(null);
}
TouchDragEvent = new TouchDragEvent()
{
StartDraggingScreenPoint = touch.ScreenPosition,
CurrentDraggingScreenPoint = touch.ScreenPosition,
DraggingTouchIds = new List <int> {
touch.ID
},
Phase = TouchPhase.Began
};
//StartingCameraPoint = transform.position;
return(TouchDragEvent);
}
else if (TouchDragEvent != null && TouchDragEvent.StillDragging(touches))
{
var touch = TouchDragEvent.GetPrimaryTouch(touches);
TouchDragEvent.Phase = touch.Phase;
if (!touch.IsConsumed() && touch.Phase == TouchPhase.Moved)
{
//UpdateCameraLocation(ClampedViewRect.Clamp(StartingCameraPoint - (Vector3)(touch.ScreenPosition - StartDraggingScreenPoint) * Camera.UnitsPerPixel()));
//Debug.Log(touch.Velocity);
TouchDragEvent.CurrentDraggingScreenPoint = touch.ScreenPosition;
return(TouchDragEvent);
}
}
}
else
{
TouchDragEvent = null;
}
return(TouchDragEvent);
}
