protected IPlantCell MoveUpOrDown(IFluidCarrier <TFluid> carrier, IPlantPart part)
{
var cells = part.Cells;
var currentTop = carrier.Current.Geometry.TopCenter.Y;
var destTop = carrier.Destination.Geometry.BottomCenter.Y;
IPlantCell next;
if (IsWithinHeight(carrier.Current.Geometry, carrier.Destination.Geometry))
{
next = MoveTowardsDestination(carrier, cells);
}
else if (currentTop >= destTop)
{
next = FindUpOrDown(false, carrier.Current, part);
}
else
{
next = FindUpOrDown(true, carrier.Current, part);
}
return(next);
}
protected IPlantCell GetClosestCellTowards(IFluidCarrier <TFluid> carrier, IEnumerable <IPlantCell> neighbors)
{
var currentPoint = new Vector2(carrier.Current.Geometry.TopCenter.X, carrier.Current.Geometry.TopCenter.Z);
float lowestDistance = float.MaxValue;
IPlantCell closestCell = null;
foreach (var neighbor in neighbors)
{
if (neighbor.Equals(carrier.ClosestTransportCell))
{
return(neighbor);
}
var neighboringPoint = new Vector2(neighbor.Geometry.TopCenter.X, neighbor.Geometry.TopCenter.Z);
float dist = Vector2.Distance(currentPoint, neighboringPoint);
if (dist < lowestDistance)
{
lowestDistance = dist;
closestCell = neighbor;
}
}
return(closestCell);
}
protected bool MoveCarrier(IFluidCarrier <TFluid> carrier, IPlantPart part)
{
// Get all the cells in the current plant part
var cells = part.Cells;
// The current carrier placement
var current = carrier.Current;
// Get the neighbors for the current carrier placement
var neighbors = GetNeighboringCells(current, cells);
IPlantCell next;
// If the carrier is at the destination
if (carrier.Current.Geometry.TopCenter.Equals(carrier.Destination.Geometry.TopCenter))
{
return(true);
}
// If the carrier is in a transport cell, it must move up or down
if (carrier.IsInTransportCell)
{
next = MoveUpOrDown(carrier, part);
}
// If the carrier is not in a transport cell then it must move towards a transport cell
// or the destination based on the height of the current placement
else
{
next = GetClosestCellTowards(carrier, neighbors);
}
if (next != null)
{
carrier.Current = next;
}
return(false);
}
protected IPlantCell MoveTowardsDestination(IFluidCarrier <TFluid> carrier, IEnumerable <IPlantCell> cells)
{
IPlantCell next = null;
float lowestDistance = float.MaxValue;
foreach (var c in cells)
{
if (c.Equals(carrier.Destination))
{
return(c);
}
float dist = Vector3.Distance(carrier.Current.Geometry.TopCenter, c.Geometry.TopCenter);
if (dist < lowestDistance)
{
next = c;
}
}
return(next);
}
public bool TryGet(IPlantCell cell, out IFluidCarrier <TFluid> carrier)
{
return(carriers.TryGetValue(cell, out carrier));
}
public void Add(IFluidCarrier <TFluid> carrier)
{
carriers.Add(carrier.Destination, carrier);
}
