private void UpdateActionSlot(EntityUid item, ItemActionType itemActionType, ActionSlot actionSlot,
ActionAssignment? assignedActionType)
{
if (!_entityManager.TryGetEntity(item, out var itemEntity)) return;
if (_actionManager.TryGet(itemActionType, out var action))
{
actionSlot.Assign(action, itemEntity, true);
}
else
{
Logger.ErrorS("action", "unrecognized actionType {0}", assignedActionType);
actionSlot.Clear();
return;
}
if (!_actionsComponent.TryGetItemActionState(itemActionType, item, out var actionState))
{
// action is no longer tied to an item, this should never happen as we
// check this at the start of this method. But just to be safe
// we will restore our assignment here to the correct state
Logger.ErrorS("action", "coding error, expected actionType {0} to have" +
" a state but it didn't", assignedActionType);
_actionsComponent.Assignments.AssignSlot(SelectedHotbar, actionSlot.SlotIndex,
ActionAssignment.For(itemActionType));
actionSlot.Assign(action);
return;
}
if (!actionState.Enabled)
{
// just disabled an action we were trying to target with, stop targeting
if (SelectingTargetFor?.Action != null && SelectingTargetFor.Action == action)
{
StopTargeting();
}
actionSlot.DisableAction();
}
else
{
// action is currently granted
actionSlot.EnableAction();
// if we are targeting with an action now on cooldown, stop targeting if we should
if (SelectingTargetFor?.Action != null && SelectingTargetFor.Action == action &&
SelectingTargetFor.Item == itemEntity &&
actionState.IsOnCooldown(_gameTiming) && action.DeselectOnCooldown)
{
StopTargeting();
}
}
actionSlot.Cooldown = actionState.Cooldown;
// check if we need to toggle it
if (action.BehaviorType == BehaviorType.Toggle)
{
actionSlot.ToggledOn = actionState.ToggledOn;
}
}
private void OnItemPressed(BaseButton.ButtonEventArgs args)
{
if (args.Button is not ActionMenuItem actionMenuItem)
{
return;
}
switch (actionMenuItem.Action)
{
case ActionPrototype actionPrototype:
_actionsComponent.Assignments.AutoPopulate(ActionAssignment.For(actionPrototype.ActionType), _actionsUI.SelectedHotbar);
break;
case ItemActionPrototype itemActionPrototype:
_actionsComponent.Assignments.AutoPopulate(ActionAssignment.For(itemActionPrototype.ActionType), _actionsUI.SelectedHotbar);
break;
default:
Logger.ErrorS("action", "unexpected action prototype {0}", actionMenuItem.Action);
break;
}
_actionsUI.UpdateUI();
}
private void OnItemButtonUp(BaseButton.ButtonEventArgs args)
{
// note the buttonup only fires on the control that was originally
// pressed to initiate the drag, NOT the one we are currently hovering
if (args.Event.Function != EngineKeyFunctions.UIClick)
{
return;
}
if (UserInterfaceManager.CurrentlyHovered is ActionSlot targetSlot)
{
if (!_dragDropHelper.IsDragging || _dragDropHelper.Dragged?.Action == null)
{
_dragDropHelper.EndDrag();
return;
}
// drag and drop
switch (_dragDropHelper.Dragged.Action)
{
// assign the dragged action to the target slot
case ActionPrototype actionPrototype:
_actionsComponent.Assignments.AssignSlot(_actionsUI.SelectedHotbar, targetSlot.SlotIndex, ActionAssignment.For(actionPrototype.ActionType));
break;
case ItemActionPrototype itemActionPrototype:
// the action menu doesn't show us if the action has an associated item,
// so when we perform the assignment, we should check if we currently have an unassigned state
// for this item and assign it tied to that item if so, otherwise assign it "itemless"
// this is not particularly efficient but we don't maintain an index from
// item action type to its action states, and this method should be pretty infrequent so it's probably fine
var assigned = false;
foreach (var(item, itemStates) in _actionsComponent.ItemActionStates())
{
foreach (var(actionType, _) in itemStates)
{
if (actionType != itemActionPrototype.ActionType)
{
continue;
}
var assignment = ActionAssignment.For(actionType, item);
if (_actionsComponent.Assignments.HasAssignment(assignment))
{
continue;
}
// no assignment for this state, assign tied to the item
assigned = true;
_actionsComponent.Assignments.AssignSlot(_actionsUI.SelectedHotbar, targetSlot.SlotIndex, assignment);
break;
}
if (assigned)
{
break;
}
}
if (!assigned)
{
_actionsComponent.Assignments.AssignSlot(_actionsUI.SelectedHotbar, targetSlot.SlotIndex, ActionAssignment.For(itemActionPrototype.ActionType));
}
break;
}
_actionsUI.UpdateUI();
}
_dragDropHelper.EndDrag();
}
