public override ProgrammingElement Clone()
{
DirectionFilter clone = new DirectionFilter();
CopyTo(clone);
return(clone);
}
public override bool MatchAction(Reflex reflex, out object param)
{
bool result = false;
param = null;
GamePadStickFilter stickFilt = reflex.Data.GetFilterByType(typeof(GamePadStickFilter)) as GamePadStickFilter;
TouchGestureFilter touchFilt = reflex.Data.GetFilterByType(typeof(TouchGestureFilter)) as TouchGestureFilter;
int directFiltCount = 0;
Directions combinedDirection = 0;
if (stickFilt != null)
{
Vector2 stick = stickFilt.stickPosition;
stick.Normalize();
for (int i = 0; i < reflex.Filters.Count; ++i)
{
Filter filter = reflex.Filters[i];
if (!(filter is DirectionFilter))
{
continue;
}
DirectionFilter directFilt = filter as DirectionFilter;
// The first filter will handle all direction filters present, so if we are not
// the first filter, just bail with a "true" result.
if (directFiltCount > 0 && directFilt == this)
{
return(true);
}
// Is the stick in the correct quadrant for this direction?
if (!directFilt.IsStickPositionValid(stick))
{
return(false);
}
combinedDirection |= directFilt.direction;
directFiltCount += 1;
}
// If we've gotten here we're good. The stick is in the
// right quadrant for the filter so return true.
result = true;
}
else if (touchFilt != null)
{
for (int i = 0; i < reflex.Filters.Count; ++i)
{
Filter filter = reflex.Filters[i];
if (!(filter is DirectionFilter))
{
continue;
}
DirectionFilter directFilt = filter as DirectionFilter;
// The first filter will handle all direction filters present, so if we are not
// the first filter, just bail with a "true" result.
if (directFiltCount > 0 && directFilt == this)
{
return(true);
}
combinedDirection |= directFilt.direction;
directFiltCount += 1;
}
if (combinedDirection == touchFilt.Direction)
{
result = true;
}
}
return(result);
}
protected void CopyTo(DirectionFilter clone)
{
base.CopyTo(clone);
clone.direction = this.direction;
}