public static PointersActivity Get()
{
if (instance == null)
{
instance = new PointersActivity();
}
return(instance);
}
private void UpdatePointerInteractionState(PointersActivity pointersActivity, NativeList <Entity> uiControls)
{
for (int i = 0; i < uiControls.Length; i++)
{
var control = uiControls[i];
var interaction = EntityManager.GetComponentData <PointerInteraction>(control);
interaction.down = pointersActivity.IsPressed(control);
interaction.over = pointersActivity.IsHover(control);
EntityManager.SetComponentData(control, interaction);
}
}
protected override void OnUpdate()
{
var uiControls = new NativeList <Entity>(Allocator.Temp);
GetInteractiveControlsSorted(ref uiControls);
var pointers = PointerStateUtil.GetPointersState(input);
ClearClickedState(uiControls);
var pointersActivity = PointersActivity.Get();
pointersActivity.ClearInvalidControls(EntityManager);
for (int i = 0; i < pointers.Length; i++)
{
var pointer = pointers[i];
float3 worldPoint = new float3(pointer.pos.x, pointer.pos.y, 0.0f);
var pressedControl = pointersActivity.GetPressedControl(pointer.id);
var hoverControl = pointersActivity.GetHoverControl(pointer.id);
var controlUnderPointer = GetControlUnderPointer(uiControls, pointer.pos);
if (pointer.down)
{
pointersActivity.SetPressed(pointer.id, controlUnderPointer);
if (hoverControl != Entity.Null)
{
pointersActivity.ClearHover(pointer.id);
}
pointersActivity.SetHover(pointer.id, controlUnderPointer);
}
else if (pointer.up)
{
if (controlUnderPointer != Entity.Null && controlUnderPointer == pressedControl &&
pointersActivity.GetPressCount(controlUnderPointer) == 1)
{
var interaction = EntityManager.GetComponentData <PointerInteraction>(controlUnderPointer);
interaction.clicked = true;
EntityManager.SetComponentData(controlUnderPointer, interaction);
}
pointersActivity.ClearPressed(pointer.id);
if (pointer.willGone)
{
pointersActivity.ClearHover(pointer.id);
}
}
else if (pointer.cancelled)
{
pointersActivity.ClearPressed(pointer.id);
pointersActivity.ClearHover(pointer.id);
}
else
{
if (hoverControl != controlUnderPointer)
{
pointersActivity.SetHover(pointer.id, controlUnderPointer);
}
}
}
pointers.Dispose();
UpdatePointerInteractionState(pointersActivity, uiControls);
uiControls.Dispose();
}
