private void Awake()
{
singleton = this;
// setup DPI, using a default value if it cannot be determined
DeviceInfo.PixelsPerInch = (int)Screen.dpi;
if (DeviceInfo.PixelsPerInch > 0)
{
DeviceInfo.UnitMultiplier = DeviceInfo.PixelsPerInch;
}
else
{
// pick a sensible dpi since we don't know the actual DPI
DeviceInfo.UnitMultiplier = DeviceInfo.PixelsPerInch = DefaultDPI;
}
// set the main thread callback so gestures can callback after a delay
GestureRecognizer.MainThreadCallback = (float delay, System.Action callback) =>
{
StartCoroutine(MainThreadCallback(delay, callback));
};
ResetState(false);
UnityEngine.SceneManagement.SceneManager.sceneUnloaded += SceneManagerSceneUnloaded;
if (!Input.multiTouchEnabled)
{
Input.multiTouchEnabled = true;
}
Input.simulateMouseWithTouches = SimulateMouseWithTouches;
SetupDefaultPassThroughComponents();
#if UNITY_EDITOR
if (EventSystem.current == null)
{
Debug.LogWarning("An event system is required if you want to use platform specific views for 2d and 3d collider game objects.");
}
#endif
}
private void Awake()
{
if (singleton != null && singleton != this && singleton.liveForever)
{
Debug.Log("A singleton instance of Fingers Script was already setup. You don't need to add any additional Fingers Script objects.");
DestroyImmediate(gameObject, true);
return;
}
// setup DPI, using a default value if it cannot be determined
DeviceInfo.PixelsPerInch = (int)Screen.dpi;
if (DeviceInfo.PixelsPerInch > 0)
{
DeviceInfo.UnitMultiplier = DeviceInfo.PixelsPerInch;
}
else
{
// pick a sensible dpi since we don't know the actual DPI
DeviceInfo.UnitMultiplier = DeviceInfo.PixelsPerInch = DefaultDPI;
}
// set the main thread callback so gestures can callback after a delay
GestureRecognizer.MainThreadCallback = (float delay, System.Action callback) =>
{
StartCoroutine(MainThreadCallback(delay, callback));
};
UnityEngine.SceneManagement.SceneManager.sceneLoaded += SceneManagerSceneLoaded;
ResetState();
Input.multiTouchEnabled = true;
SetupDefaultPassThroughComponents();
singleton = this;
}
private void DoubleTapGestureUpdated(DigitalRubyShared.GestureRecognizer r)
{
if (DoubleTapResetMode == _DoubleTapResetMode.Off)
{
r.Reset();
return;
}
else if (r.State == GestureRecognizerState.Ended)
{
Camera camera = FingersScript.GetCameraForGesture(r, Cameras);
GameObject obj = FingersScript.GestureIntersectsObject(r, camera, gameObject, Mode);
SavedState state;
if (obj != null && savedStates.TryGetValue(obj.transform, out state))
{
obj.transform.rotation = state.Rotation;
obj.transform.localScale = state.Scale;
if (DoubleTapResetMode == _DoubleTapResetMode.ResetScaleRotationPosition)
{
obj.transform.position = state.Position;
}
savedStates.Remove(obj.transform);
}
}
}
private void PanGestureUpdated(DigitalRubyShared.GestureRecognizer panGesture)
{
if (!AllowPan)
{
panGesture.Reset();
return;
}
Camera camera;
GameObject obj = FingersScript.StartOrResetGesture(panGesture, BringToFront, Cameras, gameObject, spriteRenderer, Mode, out camera);
if (camera == null)
{
panGesture.Reset();
return;
}
StateUpdated.Invoke(PanGesture);
if (panGesture.State == GestureRecognizerState.Began)
{
SetStartState(panGesture, obj, false);
}
else if (panGesture.State == GestureRecognizerState.Executing && _transform != null)
{
if (PanGesture.ReceivedAdditionalTouches)
{
panZ = camera.WorldToScreenPoint(_transform.position).z;
if (canvasRenderer == null)
{
panOffset = _transform.position - camera.ScreenToWorldPoint(new Vector3(panGesture.FocusX, panGesture.FocusY, panZ));
}
else
{
Vector2 screenToCanvasPoint = canvasRenderer.GetComponentInParent <Canvas>().ScreenToCanvasPoint(new Vector2(panGesture.FocusX, panGesture.FocusY));
panOffset = new Vector3(screenToCanvasPoint.x - _transform.position.x, screenToCanvasPoint.y - _transform.position.y, 0.0f);
}
}
Vector3 gestureScreenPoint = new Vector3(panGesture.FocusX, panGesture.FocusY, panZ);
Vector3 gestureWorldPoint = camera.ScreenToWorldPoint(gestureScreenPoint) + panOffset;
if (rigidBody != null)
{
rigidBody.MovePosition(gestureWorldPoint);
}
else if (rigidBody2D != null)
{
rigidBody2D.MovePosition(gestureWorldPoint);
}
else if (canvasRenderer != null)
{
_transform.position = gestureScreenPoint - panOffset;
}
else
{
_transform.position = gestureWorldPoint;
}
}
else if (panGesture.State == GestureRecognizerState.Ended)
{
if (spriteRenderer != null && BringToFront)
{
spriteRenderer.sortingOrder = startSortOrder;
}
ClearStartState();
}
}