public Grid2D(int width, int height)
{
nodes = new Node2D[width, height];
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
nodes[i, j] = new Node2D(this, i, j);
}
}
}
void CreateConnectionIfValid(List<NodeConnection> list, Node2D nodeFrom, Node2D nodeTo)
{
if (nodeTo.Weight < Single.MaxValue)
{
var conn = new NodeConnection {
// 1.4 for diagonals and 1 for horizontal or vertical connections
Cost = nodeFrom.X == nodeTo.X || nodeFrom.Y == nodeTo.Y ? 1 : 1.4f,
From = nodeFrom,
To = nodeTo,
};
list.Add(conn);
}
}