public GameObject GetBuilding(Vector2 midpoint, Vector2 faceSize)
{
if (midpoint.x >= heightMap.Width || midpoint.y >= heightMap.Height || midpoint.x < 0 || midpoint.y < 0) return null;// buildingTypes[0].building;
float heightValue = heightMap.Values[(int)midpoint.x, (int)midpoint.y];
int buildingIndex = FindBestTerrain(heightValue);
GameObject buildingToSpawn = buildingTypes[buildingIndex].building;
CityBlockGenerator blockGenerator = buildingToSpawn.GetComponent<CityBlockGenerator>();
if (blockGenerator != null)
{
if (blockGenerator.MinLotSize.x < faceSize.x && blockGenerator.MinLotSize.y < faceSize.y)
{
return blockGenerator.gameObject;
}
}
else
{
BoxCollider collider = buildingToSpawn.GetComponent<BoxCollider>();
if (collider != null)
{
if (collider.size.x < faceSize.x && collider.size.z < faceSize.y)
{
return buildingToSpawn;
}
}
}
return null;
}
void GenerateBuildings()
{
Debug.Log("PerlinCityGenerator: Generating Buildings");
List <GridFace> faces = polyGrid.GetFaces();
foreach (GridFace face in faces)
{
Vector2 bottomLeft = face.GetVertex(0).GetPositionXZ();
Vector2 midpoint = face.GetPositionXZ();
Vector2 faceSize = new Vector2((midpoint.x - bottomLeft.x) * 2, (midpoint.y - bottomLeft.y) * 2);
//if (CheckSlope(bottomLeft))
//{
GameObject district = buildingGenerator.GetBuilding(midpoint, faceSize);
if (district != null)
{
GameObject instance = GameObject.Instantiate(district, transform);
float height = terrainGenerator.terrain.SampleHeight(new Vector3(midpoint.x + transform.root.position.x, 0, midpoint.y + transform.root.position.z));
instance.transform.localPosition = new Vector3(midpoint.x, height, midpoint.y);
CityBlockGenerator districtBlockGenerator = instance.GetComponent <CityBlockGenerator>();
if (districtBlockGenerator != null)
{
districtBlockGenerator.Dimensions = new Vector3(faceSize.x, 0, faceSize.y);
districtBlockGenerator.terrain = terrainGenerator.terrain;
List <Node> verts = face.GetVertices();
GridNode parentNode = new GridNode(new Vector3(midpoint.x, 0, midpoint.y), ref verts);
districtBlockGenerator.districtNode = parentNode;
districtBlockGenerator.Setup();
districtBlockGenerator.Generate();
}
//Transform child = districtBlockGenerator.gameObject.transform.GetChild(0);
//child.localPosition = Vector3.zero;
//instance.transform.localPosition = new Vector3(bottomLeft.x, 0, bottomLeft.y);
}
//}
}
}