/// <summary>
/// Try to use an amount of items on this stack.
/// See <see cref="StackUseEvent"/>
/// </summary>
private void OnStackUse(EntityUid uid, StackComponent stack, StackUseEvent args)
{
// Check if we have enough things in the stack for this...
if (stack.Count < args.Amount)
{
// Not enough things in the stack, so we set the output result to false.
args.Result = false;
}
else
{
// We do have enough things in the stack, so remove them and set the output result to true.
RaiseLocalEvent(uid, new StackChangeCountEvent(stack.Count - args.Amount), false);
args.Result = true;
}
}
private async void HandleAfterInteract(EntityUid uid, SpawnAfterInteractComponent component, AfterInteractEvent args)
{
if (string.IsNullOrEmpty(component.Prototype))
{
return;
}
if (!_mapManager.TryGetGrid(args.ClickLocation.GetGridId(EntityManager), out var grid))
{
return;
}
if (!grid.TryGetTileRef(args.ClickLocation, out var tileRef))
{
return;
}
bool IsTileClear()
{
return(tileRef.Tile.IsEmpty == false && args.User.InRangeUnobstructed(args.ClickLocation, popup: true));
}
if (!IsTileClear())
{
return;
}
if (component.DoAfterTime > 0 && TryGet <DoAfterSystem>(out var doAfterSystem))
{
var doAfterArgs = new DoAfterEventArgs(args.User, component.DoAfterTime)
{
BreakOnUserMove = true,
BreakOnStun = true,
PostCheck = IsTileClear,
};
var result = await doAfterSystem.DoAfter(doAfterArgs);
if (result != DoAfterStatus.Finished)
{
return;
}
}
if (component.Deleted || component.Owner.Deleted)
{
return;
}
var hasStack = component.Owner.HasComponent <StackComponent>();
if (hasStack && component.RemoveOnInteract)
{
var stackUse = new StackUseEvent()
{
Amount = 1
};
RaiseLocalEvent(component.Owner.Uid, stackUse);
if (!stackUse.Result)
{
return;
}
}
EntityManager.SpawnEntity(component.Prototype, args.ClickLocation.SnapToGrid(grid));
if (component.RemoveOnInteract && !hasStack && !component.Owner.Deleted)
{
component.Owner.Delete();
}
}
