private void Update()
{
// Only do raycasting if the linked commander
// has been set. Also skip raycasting if the
// click is active.
if (LinkedCommander != null)
{
// Cast a ray against the scene.
if (Physics.Raycast(
commanderCamera.ScreenPointToRay(Mouse.current.position.ReadValue()),
out RaycastHit hit,
raycastDistance,
layerMask))
{
// Set the latest hit position.
CurrentHitPosition = hit.point;
// If not in the clicking state, check
// for updates in the hovered objects.
if (!inClick)
{
// Check to see if there is a focusable component.
ICommanderFocusable focusable =
hit.collider.GetComponent <ICommanderFocusable>();
if (focusable != null)
{
// Is this a new focused item?
if (focusable != currentFocused)
{
// Update the focused states.
if (currentFocused != null)
{
currentFocused.FocusedExit(this, LinkedCommander);
}
currentFocused = focusable;
currentFocused.FocusedEnter(this, LinkedCommander);
}
}
else if (currentFocused != null)
{
// If we are not hovering on a focusable item,
// then clear any focused state.
currentFocused.FocusedExit(this, LinkedCommander);
currentFocused = null;
}
// Check to see if there is a clickable component.
currentClickable =
hit.collider.GetComponent <ICommanderClickable>();
}
}
}
}
private void OnClicked()
{
inClick = true;
// Clear any focused state.
if (currentFocused != null)
{
currentFocused.FocusedExit(this, LinkedCommander);
currentFocused = null;
}
// Trigger clicked enter state.
if (currentClickable != null)
{
currentClickable.ClickEnter(this, LinkedCommander, CurrentHitPosition);
}
}
