public void CanNotAccessTileSetupEdges(EnvironmentTile tileChange)
{
// in this case, the directions are reversed
bool swapDirections = true;
if (tileChange.TileCanAccess(Direction.North))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _topLeftOffset);
offsetPoint(ref pointB, _topRightOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.NorthTile, swapDirections);
}
else
{
Point offset = tileChange.Position;
offsetPoint(ref offset, _topLeftOffset);
RemoveEdgeFromCollections(offset, tileChange, true);
}
if (tileChange.TileCanAccess(Direction.West))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _bottomLeftOffset);
offsetPoint(ref pointB, _topLeftOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.WestTile, swapDirections);
}
else
{
Point offset = tileChange.Position;
offsetPoint(ref offset, _bottomLeftOffset);
RemoveEdgeFromCollections(offset, tileChange, true);
}
if (tileChange.TileCanAccess(Direction.East))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _topRightOffset);
offsetPoint(ref pointB, _bottomRightOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.EastTile, swapDirections);
}
else
{
Point offset = tileChange.Position;
offsetPoint(ref offset, _topRightOffset);
RemoveEdgeFromCollections(offset, tileChange, true);
}
if (tileChange.TileCanAccess(Direction.South))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _bottomRightOffset);
offsetPoint(ref pointB, _bottomLeftOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.SouthTile, swapDirections);
}
else
{
Point offset = tileChange.Position;
offsetPoint(ref offset, _bottomRightOffset);
RemoveEdgeFromCollections(offset, tileChange, true);
}
}
public void CanAccessTileSetupEdges(EnvironmentTile tileChange, bool botherRemoving)
{
bool swapDirections = false;
if (!tileChange.TileCanAccess(Direction.North))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _topLeftOffset);
offsetPoint(ref pointB, _topRightOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.NorthTile, swapDirections);
}
else if (botherRemoving)
{
Point offset = tileChange.Position;
// comes from the top right, this tile on the left normal
offsetPoint(ref offset, _topRightOffset);
RemoveEdgeFromCollections(offset, tileChange, false);
}
if (!tileChange.TileCanAccess(Direction.West))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _bottomLeftOffset);
offsetPoint(ref pointB, _topLeftOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.WestTile, swapDirections);
}
else if (botherRemoving)
{
Point offset = tileChange.Position;
// we want to remove the edge starting at top left
// with this tile on the left normal
offsetPoint(ref offset, _topLeftOffset);
RemoveEdgeFromCollections(offset, tileChange, false);
}
if (!tileChange.TileCanAccess(Direction.East))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _topRightOffset);
offsetPoint(ref pointB, _bottomRightOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.EastTile, swapDirections);
}
else if (botherRemoving)
{
Point offset = tileChange.Position;
offsetPoint(ref offset, _bottomRightOffset);
RemoveEdgeFromCollections(offset, tileChange, false);
}
if (!tileChange.TileCanAccess(Direction.South))
{
Point pointA = tileChange.Position;
Point pointB = tileChange.Position;
offsetPoint(ref pointA, _bottomRightOffset);
offsetPoint(ref pointB, _bottomLeftOffset);
CreateEdge(pointA, pointB, tileChange, tileChange.SouthTile, swapDirections);
}
else if (botherRemoving)
{
Point offset = tileChange.Position;
offsetPoint(ref offset, _bottomLeftOffset);
RemoveEdgeFromCollections(offset, tileChange, false);
}
}