public bool ValidateEntityTarget(EntityUid user, EntityUid target, EntityTargetAction action)
{
if (!target.IsValid() || Deleted(target))
{
return(false);
}
if (action.Whitelist != null && !action.Whitelist.IsValid(target, EntityManager))
{
return(false);
}
if (action.CheckCanInteract && !_actionBlockerSystem.CanInteract(user, target))
{
return(false);
}
if (user == target)
{
return(action.CanTargetSelf);
}
if (!action.CheckCanAccess)
{
// even if we don't check for obstructions, we may still need to check the range.
var xform = Transform(user);
var targetXform = Transform(target);
if (xform.MapID != targetXform.MapID)
{
return(false);
}
if (action.Range <= 0)
{
return(true);
}
return((xform.WorldPosition - targetXform.WorldPosition).Length <= action.Range);
}
if (_interactionSystem.InRangeUnobstructed(user, target, range: action.Range) &&
_containerSystem.IsInSameOrParentContainer(user, target))
{
return(true);
}
return(_interactionSystem.CanAccessViaStorage(user, target));
}
private void OnInit(EntityUid uid, SpellbookComponent component, ComponentInit args)
{
//Negative charges means the spell can be used without it running out.
foreach (var(id, charges) in component.WorldSpells)
{
var spell = new WorldTargetAction(_prototypeManager.Index <WorldTargetActionPrototype>(id));
_actionsSystem.SetCharges(spell, charges < 0 ? null : charges);
component.Spells.Add(spell);
}
foreach (var(id, charges) in component.InstantSpells)
{
var spell = new InstantAction(_prototypeManager.Index <InstantActionPrototype>(id));
_actionsSystem.SetCharges(spell, charges < 0 ? null : charges);
component.Spells.Add(spell);
}
foreach (var(id, charges) in component.EntitySpells)
{
var spell = new EntityTargetAction(_prototypeManager.Index <EntityTargetActionPrototype>(id));
_actionsSystem.SetCharges(spell, charges < 0 ? null : charges);
component.Spells.Add(spell);
}
}
public RequestPerformActionEvent(EntityTargetAction action, EntityUid entityTarget)
{
Action = action;
EntityTarget = entityTarget;
}
public EntityTargetAction(EntityTargetAction toClone)
{
CopyFrom(toClone);
}
