public void UpdateThreshold()
{
_topLeft = (_centerPosition - _originScaledDraw);
_bottomRight = (_centerPosition + _originScaledDraw);
//Set Touch Thresholds Bouund Based on Viewing Threasholds
_leftThreshold = Pax4Tools.BoundOutput((int)_topLeft.X, Pax4Game._graphicsDeviceManager.PreferredBackBufferWidth, _leftViewingThreshold);
_rightThreshold = Pax4Tools.BoundOutput((int)_bottomRight.X, _rightViewingThreshold);
_topThreshold = Pax4Tools.BoundOutput((int)_topLeft.Y, Pax4Game._graphicsDeviceManager.PreferredBackBufferHeight, _topViewingThreshold);
_bottomThreshold = Pax4Tools.BoundOutput((int)_bottomRight.Y, _bottomViewingThreshold);
//_leftThreshold = (int)(_centerPosition.X - _originScaledDraw.X);
//_rightThreshold = (_leftThreshold + _rectangleScaled.Width);
//_topThreshold = (int)(_centerPosition.Y - _originScaledDraw.Y);
//_bottomThreshold = (_topThreshold + _rectangleScaled.Height);
SetRectangleDraw();
}
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (_isDisabled) //Added by Pony
{
return;
}
bool onetap = false;
_accelerate = false;
if (ViewableTouched())
{
#if WINDOWS
if (Pax4Touch._current._currentTouchState._clean && Pax4Touch._current._currentTouchState._oneTouch)
#else
if (Pax4Touch._current._currentTouchState._clean)
#endif
{
_oneTouch = true;
_positionModifier.Stop();
_tempPosition = _centerPosition;
if (_verticalScroll)
{
_tempPosition.Y += Pax4Touch._current._currentTouchState._dxdy.Y;
}
else
{
_tempPosition.X += Pax4Touch._current._currentTouchState._dxdy.X;
}
SetPositionAbsolute(_tempPosition);
_accelerate = true;
}
else
{
onetap = true;
_oneTap = Pax4Touch._current._currentTouchState._oneTap;
}
}
else
{ // Cause Flick If touch moves outside Viewable Touch Area
if (Pax4Touch._current._velocityAvgVal > 30 && _oneTouch)
{
_oneFlick = true;
_accelerate = true;
_oneTap = false;
//Pax4Touch._current._currentTouchState._oneTap = false;
}
_oneTouch = false;
}
if (onetap || _oneFlick)
{
if (_oneTouch)
{
if (Pax4Touch._current._currentTouchState._oneFlick)
{
_accelerate = true;
}
_oneTouch = false;
}
if (_accelerate)
{
if (_verticalScroll)
{
_velocity.X = 0.0f;
_velocity.Y = Pax4Touch._current._velocityAvg.Y;
}
else
{
_velocity.X = Pax4Touch._current._velocityAvg.X;
_velocity.Y = 0.0f;
}
_positionModifier.IniVelocity0Acceleration(_velocity, 0.40f, Vector2.Zero, Pax4Game._current.GetPreferredBackBufferVector(), true);
_positionModifier.Trigger();
_accelerate = false;
onetap = false;
_oneFlick = false;
}
}
if (_positionModifier != null && !_positionModifier._done)
{
_positionModifier.Update(gameTime);
}
//Recover From children being thrown off screen
if (_childSprite.Count > 0 && !_oneTouch && !_oneTap)
{
var lastChildTopLeft = _childSprite[_childSprite.Count - 1]._centerPositionDraw - _childSprite[_childSprite.Count - 1]._originScaledDraw;
var firstChildBottomRight = _childSprite[0]._centerPositionDraw + _childSprite[0]._originScaledDraw;
var bounded = false;
_tempPosition = _centerPosition;
if (!_verticalScroll)
{
bounded = Pax4Tools.BoundOutput(ref _tempPosition.X,
(_centerPositionDraw - firstChildBottomRight).X + _rightViewingThreshold,
_leftViewingThreshold - (lastChildTopLeft - _centerPositionDraw).X);
}
else
{
bounded = Pax4Tools.BoundOutput(ref _tempPosition.Y,
(_centerPositionDraw - firstChildBottomRight).Y + _bottomViewingThreshold,
_topViewingThreshold - (lastChildTopLeft - _centerPositionDraw).Y);
}
if (bounded)
{
//Recover if PositionModifier is Done moving Or if all Children are not visable.
if (_positionModifier != null && (_positionModifier._done || (_childSprite[_childSprite.Count - 1]._isInvisible && _childSprite[0]._isInvisible)))
{
_positionModifier.Ini(_centerPosition, _tempPosition, .3f);
_positionModifier.Trigger();
}
}
}
if (_childSprite != null)
{
for (int i = 0; i < _childSprite.Count; i++)
{
_childSprite[i].Update(gameTime);
_childSprite[i].SetDisabledInvisible();
}
}
}
