private void Update()
{
if (Input.touchCount > 0)
{
// Debug.Log("Touching");
Touch touch = Input.GetTouch(0);
if (touch.phase == TouchPhase.Began)
{
fingerDown = touch;
fingerUp = touch;
onFingerDownTouchables = GetTouchablesFromPoint(fingerDown.position);
onFingerDownTime = Time.time;
}
else if (touch.phase == TouchPhase.Ended)
{
fingerUp = touch;
onFingerUpTime = Time.time;
if (touchSettings.requireLiftInCollider)
{
HashSet <ITouchable> onFingerUpTouchables = GetTouchablesFromPoint(fingerUp.position);
onFingerDownTouchables.IntersectWith(onFingerUpTouchables);
}
foreach (ITouchable touchable in onFingerDownTouchables)
{
if (IsTap(fingerDown.position, fingerUp.position))
{
ITappable tap = (touchable as ITappable);
if (tap != null)
{
tap.OnTap();
}
}
else if (IsSwipe(fingerDown.position, fingerUp.position))
{
ISwipeable swipe = (touchable as ISwipeable);
if (swipe != null)
{
swipe.OnSwipe(new SwipeInfo(fingerDown, fingerUp, onFingerUpTime - onFingerDownTime));
}
}
}
}
}
}
} // ends CheckTouch()
// #endif
/// <summary>
/// Sends the OnClick message to anything under the input position.
/// </summary>
/// <param name="inputPosition">It's the screen position to check for input and send a message to.</param>
private void CheckInput(Vector2 inputPosition)
{
//convert the mouse position to the world space
Ray mouseCursorRay = my_camera.ScreenPointToRay(inputPosition);
//declare a RaycastHit object to recieve our results
RaycastHit hitInfo;
//performs the actual raycast using the ray information and outputting hitInfo
if (Physics.Raycast(mouseCursorRay, out hitInfo) == true)
{
//find out what we hit
Collider objectWeHit = hitInfo.collider;
ITappable tappableScript = objectWeHit.GetComponent <ITappable>();
if (tappableScript != null)
{
tappableScript.OnTap(hitInfo.point);
Debug.Log("tap heard");
}
// return objectWeHit.name;
// log the name of the object that was touched
// Debug.Log(objectWeHit.name);
// if-else-ifs to check which object was clicked and act accordingly
// use a switch statement for the same thing
// attach a script to the touchable object and call out to it
//calls the function hideCard() on every script on the object if it exists
// objectWeHit.SendMessage("OnClick", SendMessageOptions.DontRequireReceiver);
// objectWeHit.SendMessage("AddToPile", SendMessageOptions.DontRequireReceiver);
}
}
private void Update()
{
if (!allowInputs)
{
return;
}
#if UNITY_EDITOR || UNITY_STANDALONE
if (Input.GetMouseButtonDown(0))
{
initialInputScreenPos = Input.mousePosition;
currentInputScreenPos = initialInputScreenPos;
touchedCol = null;
justTouched = true;
touching = true;
}
else if (Input.GetMouseButton(0))
{
currentInputScreenPos = Input.mousePosition;
}
if (Input.GetMouseButtonUp(0))
{
touching = false;
justReleased = true;
}
#elif UNITY_ANDROID || UNITY_IOS
if (Input.touchCount > 0)
{
initialTouch = Input.touches[0];
}
if (initialTouch.phase == TouchPhase.Began)
{
initialInputScreenPos = initialTouch.position;
currentInputScreenPos = initialInputScreenPos;
touchedCol = null;
justTouched = true;
touching = true;
}
else if (initialTouch.phase == TouchPhase.Moved)
{
currentInputScreenPos = initialTouch.position;
}
if (initialTouch.phase == TouchPhase.Ended && touching)
{
touching = false;
justReleased = true;
}
#endif
if (justTouched)
{
justTouched = false;
Ray ray = MainCamera.ScreenPointToRay(initialInputScreenPos);
RaycastHit2D hit = Physics2D.GetRayIntersection(ray, MainCamera.farClipPlane, raycastMask);
if (hit.collider != null)
{
touchedCol = hit.collider;
tappable = touchedCol.GetComponent <ITappable>();
if (tappable != null)
{
tappable.OnTouch();
}
}
}
if (justReleased)
{
justReleased = false;
if (touchedCol != null)
{
Ray ray = MainCamera.ScreenPointToRay(currentInputScreenPos);
compareCol = Physics2D.GetRayIntersection(ray, MainCamera.farClipPlane, raycastMask).collider;
bool inBounds = false;
if (compareCol != null)
{
if (touchedCol == compareCol)
{
inBounds = true;
}
}
if (tappable != null)
{
tappable.OnTap(inBounds);
}
}
}
if (touching)
{
cameraControls.UpdateTarget(MainCamera.ScreenToWorldPoint(initialInputScreenPos) - MainCamera.ScreenToWorldPoint(currentInputScreenPos));
}
}
// #endif
private void CheckTouch(Touch touchInfo)
{
// Extract the position of that finger's touch.
Vector2 touchPosition = touchInfo.position;
// Convert the mouse position to world space
Ray mouseCursorRay = my_camera.ScreenPointToRay(touchPosition);
// Declare a RaycastHit object to recieve our results
RaycastHit hitInfo;
// perform the actual raycast
if (Physics.Raycast(mouseCursorRay, out hitInfo) == true)
{
Collider objectWeHit = hitInfo.collider;
Debug.Log(objectWeHit);
if (objectWeHit.tag == "circle")
{
Debug.Log("we hit the circle");
objectWeHit.SendMessage("OnClick", SendMessageOptions.DontRequireReceiver);
objectWeHit.SendMessage("AddToPile", SendMessageOptions.DontRequireReceiver);
}
// extract the touch phase
TouchPhase touchPhase = touchInfo.phase;
switch (touchPhase)
{
case TouchPhase.Began:
// Debug.Log("touch began");
break;
case TouchPhase.Moved:
// search the object we hit for any script that implements IDraggable
IDraggable draggableScript = objectWeHit.GetComponent <IDraggable>();
// NOTE: GetComponent returns null if no matches
if (draggableScript != null)
{
// Debug.Log("touch phase moved heard");
// call OnDrag() on whatever script we found
draggableScript.OnDrag(hitInfo.point, touchInfo.deltaPosition);
}
break;
case TouchPhase.Stationary:
{
// Debug.Log("touch phase stationary");
// search the object we hit for any script that implements ITappable
ITappable tappableScript = objectWeHit.GetComponent <ITappable>();
if (tappableScript != null)
{
tappableScript.OnTap(hitInfo.point);
}
break;
}
case TouchPhase.Ended:
// Debug.Log("Touch phase ended");
break;
} // ends switch
} // ends if RaycastHit
} // ends CheckTouch()