public void Start()
{
var grid = new WorldGrid();
GridUpdate.ResetGraph();
Placer = new BuildingWorldPlacement(grid, m_PlaceableObjectChecker);
World = this;
}
/// <summary> Constructor. </summary>
/// <param name="world"> The world from which tiles should be loaded. </param>
/// <param name="halfWidth"> How far from the center tile that the flow should analyze. Double
/// this value to get the width (or height) of the box that this object analyzes. </param>
public GridTargetFlow(WorldGrid world, int halfWidth)
{
_world = world;
_halfWidth = halfWidth;
// + 1 because we want an odd number so that our "target" is directly in the middle of our grid
_cachedView = new Array2D <CellData>(halfWidth * 2 + 1, halfWidth * 2 + 1);
_data = new Array2D <FlowData>(_cachedView.Width, _cachedView.Width);
_reanalyzeQueue = new Queue <GridCoordinate>();
}