void UpgradeBuilding()
{
if (curBuildings.Count == 0)
{
return;
}
int index = RouletteSelection();
CityBuildingManager upgBuilding = curBuildings[index];
curBuildings.RemoveAt(index);
upgBuilding.Upgrade();
curBuildings.Add(upgBuilding);
}
void BuildBuilding(GridTile tile)
{
// Pick a type of building randomly
CityObject buildObject = buildings[rand.Next(0, buildings.Length)];
float diameter = buildObject.prefabs[0].GetComponent <SizeController>().diameter;
// Rotation quaternion for the building orientation
Quaternion rotation;
// List of possible orientations
float[] possibleOrientations = { 0, 90, 180, 270 };
// Get an angle from the possible orientation
float angle = possibleOrientations[rand.Next(0, possibleOrientations.Length)];
// Make a maximum of 10 degrees offset from the cardinal direction (purely for making it more visibly appealing)
//angle += (float)rand.NextDouble() * 10;
// Create the rotation quaternion
rotation = Quaternion.AngleAxis(angle, Vector3.up);
if (world.CanBuild(tile.position, diameter, buildObject.prefabs[0], buildObject.scale, rotation, true))
{
GameObject parentObj = new GameObject();
parentObj.transform.parent = transform;
CityBuildingManager parentController = parentObj.AddComponent <CityBuildingManager>();
parentController.cityObject = buildObject;
// Place the building
GameObject cityObj = world.AddOther(buildObject.prefabs[0], tile.position + Vector3.down * 0.1f, rotation, buildObject.scale, GridTileOccupant.OccupantType.City, parentObj.transform);
parentController.curObject = cityObj;
curBuildings.Add(parentController);
currentPlacedHouses++;
}
}