public static Island Construct(int seed) {
Random rng = new Random(seed);
Island island = new Island();
island.tiles = CreateTiles(rng);
Tile[,] tiles = Utilities.TilesToTiles2D(island.tiles);
island.nodes = CreateNodes(tiles);
island.edges = CreateEdges(tiles);
return island;
}
public void CreateIsland(Island island) {
tilesParent = new GameObject("Tiles").transform;
tilesParent.SetParent(transform);
nodesParent = new GameObject("Nodes").transform;
nodesParent.SetParent(transform);
edgesParent = new GameObject("Edges").transform;
edgesParent.SetParent(transform);
List<TileGameObject> tileGameObjects = CreateTiles(island);
List<NodeGameObject> nodeGameObjects = CreateNodes(tileGameObjects);
CreateEdges(island, nodeGameObjects);
}
private List<TileGameObject> CreateTiles(Island island) {
Tile[,] tiles = Utilities.TilesToTiles2D(island.tiles);
List<TileGameObject> tileGameObjects = new List<TileGameObject>();
float spacingHorizontal = Mathf.Sqrt(3) / 2;
float spacingVertical = 1f;
int tileIndex = 0;
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;
}
Vector3 position = new Vector3(
(spacingHorizontal * GetHorizontalOffset(y)) + (spacingHorizontal * x) - (spacingHorizontal * 2),
0,
spacingVertical * GetVerticalOffset(y));
GameObject go = CreateTile();
go.transform.position = position;
go.name = go.name + " " + tileIndex++.ToString("00");
go.GetComponent<MeshRenderer>().material.color = GetTerrainColor(tiles[y, x].terrain);
if (tile.terrain != TerrainType.Desert) {
PrefabLoader.LoadAndGetComponent<Token>(token => {
token.transform.SetParent(go.transform);
token.transform.localPosition = Vector3.zero;
token.GetComponent<Token>().SetNumber(tile.token);
});
}
tileGameObjects.Add(new TileGameObject() {
tile = tile,
gameObject = go
});
}
}
return tileGameObjects;
}
private List<EdgeGameObject> CreateEdges(Island island, List<NodeGameObject> nodeGameObjects) {
List<EdgeGameObject> edgeGameObjects = new List<EdgeGameObject>();
int edgeIndex = 0;
foreach (Edge edge in island.edges) {
if (edgeGameObjects.Any(e => e.edge == edge)) {
continue;
}
NodeGameObject n1 = null;
NodeGameObject n2 = null;
foreach (NodeGameObject nodeGameObject in nodeGameObjects) {
if (nodeGameObject.node == edge.nodes[0]) {
n1 = nodeGameObject;
}
if (nodeGameObject.node == edge.nodes[1]) {
n2 = nodeGameObject;
}
if (n1 != null && n2 != null) {
break;
}
}
Vector3 nodePos = n1.gameObject.transform.position;
Vector3 otherNodePos = n2.gameObject.transform.position;
Vector3 position = nodePos + (otherNodePos - nodePos).normalized * 0.25f;
GameObject go = CreateEdge();
go.transform.position = position;
go.transform.LookAt(nodePos);
go.name = "Edge " + edgeIndex++.ToString("00");
edgeGameObjects.Add(new EdgeGameObject() {
edge = edge,
gameObject = go
});
}
return edgeGameObjects;
}