private void AddNewPointer(PointerID id, Entity pressed, Entity hover)
{
Debugging.Assert.IsTrue(GetPointer(id) == null);
pointers.Add(new PointerControlInteraction {
id = id, pressed = pressed, hover = hover
});
}
private static void GetTouchState(InputSystem input, ref NativeList <PointerState> pointers)
{
int touchCount = input.TouchCount();
for (int i = 0; i < touchCount; i++)
{
if (pointers.Length == MaxPointers)
{
break;
}
var touch = input.GetTouch(i);
var worldPoint = input.TranslateScreenToWorld(new float2(touch.x, touch.y));
bool touchDown = touch.phase == TouchState.Began;
bool touchUp = touch.phase == TouchState.Ended;
bool touchCancelled = touch.phase == TouchState.Canceled;
var touchPointerId = new PointerID(PointerType.Touch, touch.fingerId);
bool willGone = touchUp;
PointerState touchPointer = new PointerState()
{
id = touchPointerId,
pos = worldPoint.xy,
down = touchDown,
up = touchUp,
willGone = willGone,
cancelled = touchCancelled
};
pointers.Add(touchPointer);
}
}
public Entity GetHoverControl(PointerID id)
{
var pointer = GetPointer(id);
if (pointer == null)
{
return(Entity.Null);
}
return(pointer.hover);
}
public Entity GetPressedControl(PointerID id)
{
var pointer = GetPointer(id);
if (pointer == null)
{
return(Entity.Null);
}
return(pointer.pressed);
}
private PointerControlInteraction GetPointer(PointerID id)
{
foreach (var item in pointers)
{
if (item.id.Equals(id))
{
return(item);
}
}
return(null);
}
public void SetHover(PointerID id, Entity control)
{
var pointer = GetPointer(id);
if (pointer != null)
{
pointer.hover = control;
}
else if (control != Entity.Null)
{
AddNewPointer(id, Entity.Null, control);
}
}
public void SetPressed(PointerID id, Entity control)
{
var pointer = GetPointer(id);
if (pointer != null)
{
pointer.pressed = control;
}
else if (control != Entity.Null)
{
AddNewPointer(id, control, Entity.Null);
}
}
public void ClearHover(PointerID id)
{
SetHover(id, Entity.Null);
}
public void ClearPressed(PointerID id)
{
SetPressed(id, Entity.Null);
}