private void AddRoads()
{
//Bound entity contains pathfinding weights for roads;
HashSet <Vector2> connectedVillages = new HashSet <Vector2>();
var tileMap = generator.tileMap;
var width = generator.width;
var height = generator.height;
for (int i = 0; i < width; ++i)
{
for (int j = 0; j < height; ++j)
{
if (tileMap[i, j] == WorldTextureAtlas.Tiles.Village)
{
List <Vector2> neighbouringVillages = scanNeighbouringVillages(i, j);
foreach (var villageID in neighbouringVillages)
{
if (connectedVillages.Contains(villageID))
{
continue;
}
List <Vector2> path = pathGrid.FindPathTiles(new Vector2(i, j), villageID, GetComponent <Entity>());
GameObject newRoad = GameObject.Instantiate(linePrefab, new Vector3(0, 0, 0), Quaternion.identity, transform);
newRoad.GetComponent <CurveLineRenderer>().ClearVertices();
connectedVillages.Add(villageID);
foreach (var roadID in path)
{
if (connectedVillages.Contains(roadID))
{
continue;
}
if (tileMap[(int)roadID.x, (int)roadID.y] == WorldTextureAtlas.Tiles.Village)
{
break;
}
else
{
tileMap[(int)roadID.x, (int)roadID.y] = WorldTextureAtlas.Tiles.Road;
Vector2 worldPos = worldPosFromNode((int)roadID.x, (int)roadID.y);
newRoad.GetComponent <CurveLineRenderer>().AddVertex(new Vector3(worldPos.x, worldPos.y, roadZ));
}
}
}
}
}
}
pathGrid.CreateGrid();
generator.UpdateWaterSprites();
}