public PathfindingNodeHorizontal(int i, int j, Tile topTile, Tile bottomTile) : base(i, j)
{
int topLeft = 0, topRight = Tile.Size;
if (topTile.Id != 0)
{
Edge topCellBottonEdge = topTile.Edges[2];
if (topCellBottonEdge.A.Y == Tile.Size && topCellBottonEdge.B.Y == Tile.Size)
{
int right = (int)topCellBottonEdge.A.X;
int left = (int)topCellBottonEdge.B.X;
if (right - left == Tile.Size)
{
ToRemove = true;
return;
}
if (topLeft != left || topRight != right)
{
if (topLeft != left)
{
topRight = left;
}
else if (topRight != right)
{
topLeft = right;
}
}
}
}
int bottomLeft = 0, bottomRight = Tile.Size;
if (bottomTile.Id != 0)
{
Edge bottomCellTopEdge = bottomTile.Edges[0];
if (bottomCellTopEdge.A.Y == 0 && bottomCellTopEdge.B.Y == 0)
{
int right = (int)bottomCellTopEdge.B.X;
int left = (int)bottomCellTopEdge.A.X;
if (right - left == Tile.Size)
{
ToRemove = true;
return;
}
if (bottomLeft != left || bottomRight != right)
{
if (bottomLeft != left)
{
bottomRight = left;
}
else if (bottomRight != right)
{
bottomLeft = right;
}
}
}
}
this.Left = System.Math.Max(topLeft, bottomLeft);
this.Right = System.Math.Min(topRight, bottomRight);
NavigationPosition = new Vector2(J * Tile.Size + Left + (Right - Left) / 2, I * Tile.Size);
}
public PathfindingNodeVertical(int i, int j, Tile leftTile, Tile rightTile) : base(i, j)
{
int leftTop = 0, leftBottom = Tile.Size;
if (leftTile.Id != 0)
{
Edge leftCellRightEdge = leftTile.Edges[1];
if (leftCellRightEdge.A.X == Tile.Size && leftCellRightEdge.B.X == Tile.Size)
{
int top = (int)leftCellRightEdge.A.Y;
int bottom = (int)leftCellRightEdge.B.Y;
if (bottom - top == Tile.Size)
{
ToRemove = true;
return;
}
if (leftTop != top || leftBottom != bottom)
{
if (leftTop != top)
{
leftBottom = top;
}
else if (leftBottom != bottom)
{
leftTop = bottom;
}
}
}
}
int rightTop = 0, rightBottom = Tile.Size;
if (rightTile.Id != 0)
{
Edge rightCellLeftEdge = rightTile.Edges[3];
if (rightCellLeftEdge.A.X == 0 && rightCellLeftEdge.B.X == 0)
{
int top = (int)rightCellLeftEdge.B.Y;
int bottom = (int)rightCellLeftEdge.A.Y;
if (bottom - top == Tile.Size)
{
ToRemove = true;
return;
}
if (rightTop != top || rightBottom != bottom)
{
if (rightTop != top)
{
rightBottom = top;
}
else if (rightBottom != bottom)
{
rightTop = bottom;
}
}
}
}
this.Top = System.Math.Max(leftTop, rightTop);
this.Bottom = System.Math.Min(leftBottom, rightBottom);
NavigationPosition = new Vector2(J * Tile.Size, I * Tile.Size + Top + (Bottom - Top) / 2);
}
