void CreateBuilding(CityBuildingModel prefab, BuildGridReference location)
{
CityBuildingModel model = Instantiate(prefab, new Vector3(location.X, 0f, location.Z), Quaternion.identity, transform).GetComponent <CityBuildingModel>();
model.Place();
UpdateBuildAreas(model);
}
public static TileOccupant GetOccupantAtLocation(BuildGridReference gr)
{
if (!occupiedTiles.ContainsKey(gr))
{
return(TileOccupant.Empty);
}
return(occupiedTiles[gr]);
}
void CreateExpansionEntry(BuildGridReference gridRef)
{
TileOccupant tileOccupantAtGridRef = BuildGridManager.GetOccupantAtLocation(gridRef);
// add if anything but a city building, as could destroy a power plant, freeing up space. Will check can place at point of spawn.
if (tileOccupantAtGridRef != TileOccupant.CityBuilding)
{
expansionAreas.Add(gridRef);
}
}
void SpawnNewRandomCityBuilding()
{
// TODO: need to find a fit for the tile specified (e.g. if 2x2 and only 1x1 area to build in, go for small building)
CityBuildingModel randomModel = CityBuildingStore.GetRandomCityBuilding();
// TODO: definitely inefficient
List <BuildGridReference> gridRefs = new List <BuildGridReference>(expansionAreas);
for (int i = 0; i < 20; i++)
{
BuildGridReference spawnReference = Curveball.Utilities.SelectRandomlyFromList(gridRefs);
if (BuildGridManager.CanBuildAt(spawnReference, randomModel.Size))
{
CreateBuilding(randomModel, spawnReference);
return;
}
}
// was unable to spawn a building: set spawn timer to 0f to try again next frame
spawnTimer = 0f;
}
void UpdateBuildAreas(CityBuildingModel model)
{
BuildGridReference modelGridRef = Utilities.GetGridReference(model.transform.position);
BuildGridArea gridArea = Utilities.GetArea(modelGridRef, model.Size);
// remove expansion areas where building is now occupying
foreach (BuildGridReference gridRef in Utilities.GetGridReferences(modelGridRef.X, modelGridRef.Z, model.Size))
{
expansionAreas.Remove(gridRef);
}
// add expansion areas in one tile radius (minus corners) around new building
for (int x = gridArea.MinX; x <= gridArea.MaxX; x++)
{
CreateExpansionEntry(new BuildGridReference(x, gridArea.MinZ - 1));
CreateExpansionEntry(new BuildGridReference(x, gridArea.MaxZ + 1));
}
for (int z = gridArea.MinZ; z <= gridArea.MaxZ; z++)
{
CreateExpansionEntry(new BuildGridReference(gridArea.MinX - 1, z));
CreateExpansionEntry(new BuildGridReference(gridArea.MaxX + 1, z));
}
}
public static bool CanBuildAt(BuildGridReference gridRef, int size)
{
return(CanBuildAt(gridRef.X, gridRef.Z, size));
}
public static BuildGridArea GetArea(BuildGridReference from, int size)
{
return(GetArea(from.X, from.Z, size));
}