public Event()
{
__position = Vector2.zero;
target2D = null;
target3D = null;
targetButton = null;
firstFrame = true;
action = ACTION.VOID;
touch = TOUCH.NONE;
direction = DIRECTION.FREE;
callback = "";
isInert = false;
isSpringing = false;
springIndex = -1;
tapCount = 0;
}
public void GetUserActivity()
{
touch = TOUCH.NONE;
#if UNITY_EDITOR || UNITY_STANDALONE
// if we're on macos or windows
px = x;
py = y;
Vector2 abs = Input.mousePosition;
#if UNITY_STANDALONE_WIN
// on windows standalone we have a decent way of finding out which display we're on
Vector2 absolute = Input.mousePosition;
Vector3 relative = Display.RelativeMouseAt(abs);
// GameObject.Find("Environment").GetComponent<Text>().text = "" + absolute.ToString()+" "+relative.ToString();
// relative = abs;
#else
Vector3 relative = abs;
#endif
#if UNITY_EDITOR
relative = abs;
#endif
x = relative.x;
y = relative.y;
dx = x - px;
dy = y - py;
if (Input.GetButton("Fire1"))
{
// First frame doesn't produce delta values yet.
if (firstFrame)
{
firstFrame = false;
touch = TOUCH.BEGAN;
dx = 0;
dy = 0;
dd = 0;
}
else
{
action = ACTION.SINGLEDRAG;
touch = TOUCH.TOUCHING;
if (Input.GetKey(KeyCode.Space))
{
// equivalent to doubletouch dragging only
action = ACTION.DOUBLEDRAG;
dd = 0;
}
if (Input.GetKey(KeyCode.LeftAlt) || Input.GetKey(KeyCode.RightAlt))
{
// equivalent to doubletouch pinching only
action = ACTION.DOUBLEDRAG;
dd = dx;
dx = 0;
dy = 0;
}
}
trackTap();
}
if (Input.GetButtonUp("Fire1"))
{
touch = TOUCH.ENDED;
// Catch double drag simulation to get the correct inertia, a dd value rather than dx/dy
if (Input.GetKey(KeyCode.LeftAlt) || Input.GetKey(KeyCode.RightAlt))
{
// equivalent to doubletouch pinching only
action = ACTION.DOUBLEDRAG;
dd = dx;
dx = 0;
dy = 0;
}
if (wasTap())
{
action = ACTION.TAP;
}
else
{
}
firstFrame = true;
}
#endif
#if UNITY_IOS
// if we're on ios
if (Input.touchCount == 1)
{
// review single touch
Vector2 tp = Input.GetTouch(0).position;
switch (Input.GetTouch(0).phase)
{
case TouchPhase.Began:
// Set x and y for target raycast.
x = tp.x;
y = tp.y;
dx = 0;
dy = 0;
dd = 0;
trackTap();
touch = TOUCH.BEGAN;
break;
case TouchPhase.Moved:
Vector2 touchDelta = Input.GetTouch(0).deltaPosition;
dx = touchDelta.x;
dy = touchDelta.y;
dd = 0;
action = ACTION.SINGLEDRAG;
touch = TOUCH.TOUCHING;
trackTap();
break;
case TouchPhase.Stationary:
dx = 0;
dy = 0;
dd = 0;
action = ACTION.SINGLEDRAG;
touch = TOUCH.TOUCHING;
trackTap();
break;
case TouchPhase.Ended:
touch = TOUCH.ENDED;
if (wasTap())
{
action = ACTION.TAP;
}
else
{
}
break;
default:
break;
}
}
if (Input.touchCount == 2)
{
// review double touch
TouchPhase phase0 = Input.GetTouch(0).phase;
TouchPhase phase1 = Input.GetTouch(1).phase;
Vector2 tp0 = Input.GetTouch(0).position;
Vector2 tp1 = Input.GetTouch(1).position;
if ((phase0 == TouchPhase.Moved || phase0 == TouchPhase.Stationary) && phase1 == TouchPhase.Began)
{
// One finger was touching, second was added.
// Leave x and y at the position of the first touch
// initialise the d value so we can get delta d in the next frame
d = Vector2.Distance(tp0, tp1);
dd = dx = dy = 0;
touch = TOUCH.TOUCHING;
}
else if (phase0 == TouchPhase.Began && phase1 == TouchPhase.Began)
{
// if both start at the same time, aim in between to set targets and initialise the d value
x = (tp0.x + tp1.x) / 2f;
y = (tp0.y + tp1.y) / 2f;
d = Vector2.Distance(tp0, tp1);
dd = dx = dy = 0;
touch = TOUCH.BEGAN;
}
else if (phase0 == TouchPhase.Ended && phase1 == TouchPhase.Began)
{
// unlikely but could happen: flicking fingers in a single frame. catch the start of a new single touch.
x = tp1.x;
y = tp1.y;
dd = dx = dy = 0;
touch = TOUCH.BEGAN;
}
else if ((phase0 == TouchPhase.Moved || phase0 == TouchPhase.Stationary) && (phase0 == TouchPhase.Moved || phase0 == TouchPhase.Stationary))
{
// dragging
Vector2 touchDelta0 = Input.GetTouch(0).deltaPosition;
Vector2 touchDelta1 = Input.GetTouch(1).deltaPosition;
dx = (touchDelta0.x + touchDelta1.x) / 2f;
dy = (touchDelta0.y + touchDelta1.y) / 2f;
pd = d;
d = Vector2.Distance(tp0, tp1);
dd = d - pd;
action = ACTION.DOUBLEDRAG;
touch = TOUCH.TOUCHING;
}
}
#endif
}
