/// <summary>
/// Adds a weapon part to the specified adaptor
/// </summary>
/// <param name="adaptor">the adaptor to which to add the part</param>
/// <param name="partToAdd">the part to add</param>
public void AddWeaponPart(Adaptor adaptor, WeaponPart partToAdd)
{
WeaponPart adaptorPart = FindWeaponPartRecursive(x => x.Adaptors.Contains(adaptor));
if (adaptor == null)
{
return;
}
adaptorPart.AddChild(partToAdd);
adaptorPart.ConnectChildToAdaptor(adaptor, partToAdd);
}
/// <summary>
/// Replaces a weapon part by another of same type, trying to keep the sub-hierachy intact
/// </summary>
/// <param name="partToReplace">the part that will be replaced</param>
/// <param name="replacementPart">the part that it will be replaced by</param>
public void ReplaceWeaponPart(WeaponPart partToReplace, WeaponPart replacementPart)
{
if (trigger == null)
{
return;
}
//save children
var children = new List <WeaponPart>(partToReplace.Children);
if (partToReplace != trigger)
{
//save adaptor that part is connected to
Adaptor connectingAdaptor = partToReplace.Parent.AdaptorConnections[partToReplace];
//save parent part
WeaponPart parent = partToReplace.Parent;
//all children transform parent to null
partToReplace.DetachAllChildren();
//remove from parent
if (partToReplace.Parent != null)
{
parent.RemoveChild(partToReplace);
}
//add new part into hierachy
parent.AddChild(replacementPart);
parent.ConnectChildToAdaptor(connectingAdaptor, replacementPart);
}
else //is trigger aka toplevel weaponpart
{
replacementPart.transform.parent = partToReplace.transform.parent;
//all children transform parent to null
partToReplace.DetachAllChildren();
partToReplace.transform.parent = null;
trigger = replacementPart;
}
List <WeaponPart> excessParts = new List <WeaponPart>();
List <WeaponPart> childrenCopy = new List <WeaponPart>(children);
int i = 0;
//reconnect children
foreach (Adaptor adaptor in replacementPart.Adaptors)
{
var child = childrenCopy.Find(x => x.PartType == adaptor.WeaponTypeOfAdaptor);
if (child == null)
{
continue;
}
replacementPart.AddChild(child);
replacementPart.ConnectChildToAdaptor(adaptor, child);
childrenCopy.Remove(child);
i++;
}
excessParts = childrenCopy;
//destroy all parts that could not be reconnected
foreach (WeaponPart excess in excessParts)
{
Destroy(excess.gameObject);
}
//destroy the actual part
Destroy(partToReplace.gameObject);
}