public static Tile[] Tiles2DToTiles(Tile[,] tiles2D) {
Tile[] tiles = new Tile[19];
int i = 0;
for (int y = 0; y < tiles2D.GetLength(0); ++y) {
for (int x = 0; x < tiles2D.GetLength(1); ++x) {
if (tiles2D[y, x] != null) {
tiles[i++] = tiles2D[y, x];
}
}
}
return tiles;
}
private static Node[] CreateNodes(Tile[,] tiles) {
List<Node> nodes = new List<Node>();
for (int y = 0; y < tiles.GetLength(0); ++y) {
for (int x = 0; x < tiles.GetLength(1); ++x) {
Tile tile = tiles[y, x];
if (tile == null) {
continue;
}
tile.nodes = new Node[6];
for (int n = 0; n < tile.nodes.Length; ++n) {
Node neighboursNode = null;
#region Switch Case - Find Node in neighbouring Tile
switch (n) {
case 0:
neighboursNode = GetNeighboursNode(x, y, tiles, new List<KeyValuePair<NeighbourDirection, int>>() {
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.UP, 2),
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.UPRIGHT, 4)
});
break;
case 1:
neighboursNode = GetNeighboursNode(x, y, tiles, new List<KeyValuePair<NeighbourDirection, int>>() {
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.UPRIGHT, 3),
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.RIGHT, 5)
});
break;
case 2:
neighboursNode = GetNeighboursNode(x, y, tiles, new List<KeyValuePair<NeighbourDirection, int>>() {
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.RIGHT, 4),
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.DOWN, 0)
});
break;
case 3:
neighboursNode = GetNeighboursNode(x, y, tiles, new List<KeyValuePair<NeighbourDirection, int>>() {
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.DOWN, 5),
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.DOWNLEFT, 2)
});
break;
case 4:
neighboursNode = GetNeighboursNode(x, y, tiles, new List<KeyValuePair<NeighbourDirection, int>>() {
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.DOWNLEFT, 0),
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.LEFT, 2)
});
break;
case 5:
neighboursNode = GetNeighboursNode(x, y, tiles, new List<KeyValuePair<NeighbourDirection, int>>() {
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.LEFT, 1),
new KeyValuePair<NeighbourDirection, int>(NeighbourDirection.UP, 3)
});
break;
}
#endregion
Node node = null;
if (neighboursNode != null) {
node = neighboursNode;
}
else {
node = new Node();
nodes.Add(node);
}
tile.nodes[n] = node;
if (node.tiles == null || !node.tiles.Contains(tile)) {
AddTileToNode(tile, node);
}
}
}
}
return nodes.ToArray();
}