// Move to a location in a new container
void MoveToLow(ContainerObject dst, IntVector3 dstLoc)
{
Debug.Assert(this.IsInitialized);
Debug.Assert(!this.IsDestructed);
Debug.Assert(this.Container != dst);
var src = this.Container;
var srcLoc = this.Location;
this.OnParentChanging();
if (src != null)
src.RemoveChild(this);
this.Container = dst;
this.Location = dstLoc;
if (dst != null)
dst.AddChild(this);
this.OnParentChanged(src, dst);
this.World.AddChange(new ObjectMoveChange(this, src, srcLoc, dst, dstLoc));
}
public ObjectMoveChange(MovableObject mover, ContainerObject sourceEnv, IntPoint3 sourceLocation,
ContainerObject destinationEnv, IntPoint3 destinationLocation)
: base(mover)
{
this.Source = sourceEnv;
this.SourceLocation = sourceLocation;
this.Destination = destinationEnv;
this.DestinationLocation = destinationLocation;
}
public void MoveToMustSucceed(ContainerObject dst, IntVector3 dstLoc = new IntVector3())
{
bool ok = MoveTo(dst, dstLoc);
if (!ok)
throw new Exception();
}
protected virtual void OnParentChanged(ContainerObject src, ContainerObject dst)
{
}
public bool MoveTo(ContainerObject dst, IntVector3 dstLoc = new IntVector3())
{
Debug.Assert(this.World.IsWritable);
if (!OkToMove())
return false;
if (this.Container == dst && this.Location == dstLoc)
return true;
if (dst != null && !dst.OkToAddChild(this, dstLoc))
return false;
if (dst != this.Container)
MoveToLow(dst, dstLoc);
else
MoveToLow(dstLoc);
return true;
}
public void MoveToMustSucceed(ContainerObject container)
{
bool ok = MoveTo(container);
if (!ok)
throw new Exception();
}
public bool MoveTo(ContainerObject container)
{
if (this.Container == container)
return true;
return MoveTo(container, new IntVector3());
}
protected override void OnParentChanged(ContainerObject src, ContainerObject dst)
{
m_losMapVersion = 0;
if (this.ParentChanged != null)
this.ParentChanged(this, src, dst);
}
void OnControllableParentChanged(LivingObject living, ContainerObject _src, ContainerObject _dst)
{
var src = _src as EnvironmentObject;
if (src != null)
{
var tracker = GetVisionTrackerInternal(src);
tracker.RemoveLiving(living);
}
var dst = _dst as EnvironmentObject;
if (dst != null)
{
var tracker = GetVisionTrackerInternal(src);
tracker.AddLiving(living);
}
}
public bool MoveTo(ContainerObject parent)
{
if (this.Parent == parent)
return true;
return MoveTo(parent, new IntPoint3());
}
protected virtual void OnParentChanged(ContainerObject src, ContainerObject dst)
{
}
