/// <summary>
/// EventReleased, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventReleased(InputTracker tracker)
{
base.HandleEventReleased(tracker);
if (_inputs.Contains(tracker.FingerId))
{
_inputs.Remove(tracker.FingerId);
}
}
/// <summary>
/// EventDragged, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventDragged(InputTracker tracker)
{
base.HandleEventDragged(tracker);
if (_trackers.Count == 2)
{
UpdateRotation();
}
}
/// <summary>
/// EventPressed, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventPressed(InputTracker tracker)
{
if (tracker.FingerId > 0)
{
return;
}
base.HandleEventPressed(tracker);
_mousePressed = true;
}
/// <summary>
/// EventReleased, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventReleased(InputTracker tracker)
{
base.HandleEventReleased(tracker);
_angle = -1;
if (_trackers.ContainsKey(tracker.FingerId))
{
_trackers.Remove(tracker.FingerId);
}
}
/************************************************
* AbstractInput overrides.
************************************************/
/// <summary>
/// EventDragged, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventDragged(InputTracker tracker)
{
base.HandleEventDragged(tracker);
_dragDelta = tracker.DeltaPosition;
_velocity = tracker.Velocity;
if (!_gestureFound)
{
CalculateDirection();
}
}
/// <summary>
/// EventReleased, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventReleased(InputTracker tracker)
{
if (tracker.FingerId > 0)
{
return;
}
base.HandleEventReleased(tracker);
_dragDelta = Vector3.zero;
_mousePressed = false;
}
/// <summary>
/// Updates the velocity for each tracker.
/// The tracker handles the calculations indivudually, this just gives them their data.
/// </summary>
/// <param name="trackers">Trackers.</param>
private void UpdateTrackerVelocity(List <InputTracker> trackers)
{
int i = 0, l = trackers.Count;
InputTracker tracker = null;
for (; i < l; ++i)
{
tracker = trackers[i];
tracker.SetNewVelocityData(Time.realtimeSinceStartup, tracker.Position + tracker.DeltaPosition);
}
}
/************************************************
* AbstractInput overrides.
************************************************/
/// <summary>
/// EventPressed, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventPressed(InputTracker tracker)
{
base.HandleEventPressed(tracker);
if (tracker.HitGameObject(_collider.gameObject))
{
RunButtonDownCallbacks();
_hit = true;
_clickedPos = tracker.Position;
ChangeState(ButtonState.Down);
}
}
/************************************************
* AbstractInput overrides.
************************************************/
/// <summary>
/// EventPressed, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventPressed(InputTracker tracker)
{
base.HandleEventPressed(tracker);
if (!_trackers.ContainsKey(tracker.FingerId))
{
_trackers.Add(tracker.FingerId, tracker);
}
else
{
_angle = -1;
}
}
/// <summary>
/// Destroy a tracker that isn't used.
/// </summary>
/// <param name="tracker">Tracker.</param>
private void EndTracking(InputTracker tracker)
{
tracker.StopTracking();
_trackers.Remove(tracker);
_trackerLookup.Remove(tracker.FingerId);
if (EventReleased != null)
{
EventReleased(tracker);
}
tracker = null;
}
/// <summary>
/// Handle all the trackers we have that are alive.
/// Fire off the dragged event if they have moved.
/// </summary>
/// <param name="alive">Alive.</param>
private void FilterAliveTrackers(List <InputTracker> alive)
{
//calculate average delta moved
Vector3 averageDelta = Vector3.zero;
int activeCount = 0;
float averageX = 0;
float averageY = 0;
int i = 0, l = alive.Count;
InputTracker tracker = null;
for (; i < l; ++i)
{
tracker = alive[i];
// you want to filter the movement slightly so that little finger movements dont affect real movements.
if (Application.platform == RuntimePlatform.IPhonePlayer || Application.platform == RuntimePlatform.Android)
{
averageX += tracker.DeltaPosition.x;
averageY += tracker.DeltaPosition.y;
if (EventDragged != null)
{
EventDragged(tracker);
}
activeCount++;
}
else
{
if (EventDragged != null)
{
EventDragged(tracker);
}
}
}
averageX = averageX / activeCount;
if (float.IsNaN(averageX))
{
averageX = 0;
}
averageY = averageY / activeCount;
if (float.IsNaN(averageY))
{
averageY = 0;
}
averageDelta = new Vector3(averageX, averageY, 0);
if (EventDraggedDelta != null)
{
EventDraggedDelta(averageDelta);
}
}
/************************************************
* AbstractInput overrides.
************************************************/
/// <summary>
/// EventPressed, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventPressed(InputTracker tracker)
{
base.HandleEventPressed(tracker);
Ray ray = _inputCamera.ScreenPointToRay(tracker.Position);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo, Mathf.Infinity))
{
if (hitInfo.collider == _collider)
{
_enabled = true;
}
}
}
void OnDrawGizmos()
{
if (Application.isEditor && Application.isPlaying)
{
int i = 0, l = 2;
for (; i < l; ++i)
{
if (_trackerLookup.ContainsKey(i))
{
InputTracker tracker = _trackerLookup[i];
Vector3 pos = Camera.main.ScreenToWorldPoint(tracker.Position);
pos.z = 0;
Gizmos.DrawSphere(pos, 0.1f);
}
}
}
}
/************************************************
* AbstractInput overrides.
************************************************/
/// <summary>
/// EventPressed, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventPressed(InputTracker tracker)
{
base.HandleEventPressed(tracker);
Ray ray = _inputCamera.ScreenPointToRay(tracker.Position);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo, Mathf.Infinity))
{
if (hitInfo.collider == _collider)
{
if (!_inputs.Contains(tracker.FingerId))
{
_inputs.Add(tracker.FingerId);
}
}
}
}
/// <summary>
/// EventReleased, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
public virtual void HandleEventReleased(InputTracker tracker)
{
}
/// <summary>
/// EventPressed, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
public virtual void HandleEventPressed(InputTracker tracker)
{
}
/// <summary>
/// Update all the trackers available and find and kill any unused ones.
/// </summary>
private void UpdateTrackers()
{
// Set all trackers to be killed, if they arent picked up again during the frame, they arnt being used.
foreach (InputTracker tracker in _trackers)
{
tracker.KillTracker();
}
if (Application.platform == RuntimePlatform.IPhonePlayer || Application.platform == RuntimePlatform.Android)
{
//update or start trackers.
int i = 0, l = UnityEngine.Input.touchCount;
for (; i < l; ++i)
{
Touch t = UnityEngine.Input.GetTouch(i);
// try to get our tracker for this finger id
InputTracker tracker = _trackerLookup.ContainsKey(t.fingerId) ? _trackerLookup[t.fingerId] : null;
if (tracker != null)
{
tracker.UpdateTracker(t.position);
}
else
{
tracker = BeginTracking(t.fingerId, t.position);
}
}
}
else
{
// try to get our tracker for the mouse or simulated second finger.
InputTracker tracker = null;
if (UnityEngine.Input.GetMouseButton(0))
{
tracker = _trackerLookup.ContainsKey(0) ? _trackerLookup[0] : null;
if (tracker != null)
{
tracker.UpdateTracker(UnityEngine.Input.mousePosition);
}
else
{
tracker = BeginTracking(0, UnityEngine.Input.mousePosition);
}
}
tracker = null;
if (UnityEngine.Input.GetKey(KeyCode.LeftCommand) || UnityEngine.Input.GetKey(KeyCode.LeftControl))
{
tracker = _trackerLookup.ContainsKey(1) ? _trackerLookup[1] : null;
if (tracker != null)
{
tracker.UpdateTracker(_secondaryMouseStartPosition - (UnityEngine.Input.mousePosition - _secondaryMouseStartPosition));
}
else
{
_secondaryMouseStartPosition = UnityEngine.Input.mousePosition - Vector3.right * 50;
tracker = BeginTracking(1, _secondaryMouseStartPosition - Vector3.right * 50);
}
}
}
}
/// <summary>
/// EventDragged, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
public virtual void HandleEventDragged(InputTracker tracker)
{
}
/// <summary>
/// EventReleased, dispatched by Scaffoldings InputManager
/// Passes through a InputTracker of the current touch.
/// </summary>
/// <param name="tracker">Tracker.</param>
public override void HandleEventReleased(InputTracker tracker)
{
base.HandleEventReleased(tracker);
_enabled = false;
}