void TryToDelink(bool delinkSelf = true)
{
var surveyor = new BlockSurveyor(this.Control);
foreach (var block in this.Fillers.Where((f) => !this.Delinked[f.Index]))
{
var material = surveyor.Look().At(block.Value).Block();
if (material == null || IsPlacement(material.Value))
{
continue;
}
else if (material == this.Materials.Filler)
{
var filler = surveyor.Look().At(block.Value).For <Filler <Machine> >();
this.Delink(filler, block.Index);
this.Replace(filler);
}
// block is long gone, while we are still in delinking process
else
{
this.Delinked[block.Index] = true;
}
}
if (delinkSelf && this.Fillers.All((f) => this.Delinked[f.Index]))
{
this.LinkState = LinkState.Delinked;
this.Replace(this.Control);
}
}
void TryToLink()
{
var surveyor = new BlockSurveyor(this.Control);
foreach (var block in this.Fillers.Where((f) => !this.Linked[f.Index]))
{
var material = surveyor.Look().At(block.Value).Block();
// not loaded or actual filler block is not created yet
if (material == null || IsPlacement(material.Value))
{
continue;
}
else if (material == this.Materials.Filler)
{
var filler = surveyor.Look().At(block.Value).For <Filler <Machine> >();
if (filler == null)
{ // game put material in place, but not entity yet.
continue;
}
filler.Control = this.Control;
filler.mSegment.RequestRegenerateGraphics();
this.Linked[block.Index] = true;
}
// block was destroyed before link process completed, so it could not call delink in OnDestroy method
// we should do it ourselves
else
{
this.StartDelinking();
this.TryToDelink();
return;
}
}
if (this.Fillers.All((f) => this.Linked[f.Index]))
{
this.Control.mSegment.RequestRegenerateGraphics();
this.LinkState = LinkState.Linked;
}
}
public void Update(BlockSurveyor Surveyor)
{
var from = this.StartBlock + Direction.Up().Shift *this.LastCheckedPosition;
var to = from + Direction.Up().Shift *CheckChunk;
var clear = new GridBox(new Box(from, to)).Blocks()
.Select(b => CubeHelper.IsCubeSolid(Surveyor.Look().At(b).Block()?.Type ?? 1))
.NoneTrue();
if (clear)
{
this.LastCheckedPosition = (this.LastCheckedPosition + CheckChunk) % ClearHeight;
if (this.LastCheckedPosition == 0)
{
this.Clear = true;
}
}
else
{
this.Clear = false;
this.LastCheckedPosition = 0;
}
}
