/// <summary>
/// Set up a new PlacedTileObject.
/// </summary>
/// <param name="tileObjectSO"></param>
/// <param name="origin"></param>
/// <param name="dir"></param>
public void Setup(TileObjectSo tileObjectSO, Vector2Int origin, Direction dir)
{
this.tileObjectSO = tileObjectSO;
this.origin = origin;
this.dir = dir;
adjacencyConnector = GetComponent <IAdjacencyConnector>();
}
/// <summary>
/// Checks whether an object can be build on top of a certain plenum
/// </summary>
/// <param name="map"></param>
/// <param name="position"></param>
/// <param name="plenumAttachment"></param>
/// <param name="dir"></param>
/// <returns></returns>
private static bool CanBuildOnPlenum(TileMap map, Vector3 position, TileObjectSo plenumAttachment, Direction dir)
{
TileObject plenumObject = map.GetTileObject(TileLayer.Plenum, position);
// No plenum means we cannot build anything on top
if (plenumObject.IsCompletelyEmpty())
{
return(false);
}
// Only allow wires and machines on catwalks
if (plenumObject.GetPlacedObject(0).name.Contains("Catwalk") && (plenumAttachment.layer != TileLayer.Wire &&
plenumAttachment.layer != TileLayer.FurnitureBase))
{
return(false);
}
// Can only build on a Plenum and not Catwalks or Lattices
if (!plenumObject.GetPlacedObject(0).name.Contains("Plenum") && !plenumObject.GetPlacedObject(0).name.Contains("Catwalk"))
{
return(false);
}
return(true);
}
/// <summary>
/// Checks whether a wall attachment can be placed and if it collides with a nearby wall.
/// </summary>
/// <param name="map"></param>
/// <param name="position"></param>
/// <param name="wallAttachment"></param>
/// <param name="dir"></param>
/// <returns></returns>
private static bool CanBuildWallAttachment(TileMap map, Vector3 position, TileObjectSo wallAttachment, Direction dir)
{
TileObject wallObject = map.GetTileObject(TileLayer.Turf, position);
// Cannot build when there isn't a wall
if (wallObject.IsCompletelyEmpty() || wallObject.GetPlacedObject(0).GetGenericType() != TileObjectGenericType.Wall)
{
return(false);
}
// No low wall mounts on windows
if (wallObject.GetPlacedObject(0).GetName().Contains("window") && wallAttachment.layer == TileLayer.LowWallMount)
{
return(false);
}
// Cannot build wall mount if it collides with the next wall
PlacedTileObject[] adjacentObjects = map.GetNeighbourObjects(TileLayer.Turf, 0, position);
if (adjacentObjects[(int)dir] && adjacentObjects[(int)dir].GetGenericType() == TileObjectGenericType.Wall)
{
return(false);
}
return(true);
}
/// <summary>
/// Creates a new PlacedTileObject from a TileObjectSO at a given position and direction. Uses NetworkServer.Spawn() if a server is running.
/// </summary>
/// <param name="worldPosition"></param>
/// <param name="origin"></param>
/// <param name="dir"></param>
/// <param name="tileObjectSO"></param>
/// <returns></returns>
public static PlacedTileObject Create(Vector3 worldPosition, Vector2Int origin, Direction dir, TileObjectSo tileObjectSO)
{
GameObject placedGameObject = EditorAndRuntime.InstantiatePrefab(tileObjectSO.prefab);
placedGameObject.transform.SetPositionAndRotation(worldPosition, Quaternion.Euler(0, TileHelper.GetRotationAngle(dir), 0));
// Alternative name is required for walls as they can occupy the same tile
if (TileHelper.ContainsSubLayers(tileObjectSO.layer))
{
placedGameObject.name += "_" + TileHelper.GetDirectionIndex(dir);
}
PlacedTileObject placedObject = placedGameObject.GetComponent <PlacedTileObject>();
if (placedObject == null)
{
placedObject = placedGameObject.AddComponent <PlacedTileObject>();
}
placedObject.Setup(tileObjectSO, origin, dir);
if (NetworkServer.active)
{
if (!NetworkClient.prefabs.ContainsValue(placedGameObject))
{
Debug.LogWarning("Prefab was not found in the Spawnable list. Please add it.");
}
NetworkServer.Spawn(placedGameObject);
}
return(placedObject);
}
/// <summary>
/// Main function for verifying if a tileObjectSO can be placed at a given location.
/// </summary>
/// <param name="map"></param>
/// <param name="position"></param>
/// <param name="subLayerIndex"></param>
/// <param name="tileObjectSO"></param>
/// <param name="dir"></param>
/// <returns></returns>
public static bool CanBuild(TileMap map, Vector3 position, int subLayerIndex, TileObjectSo tileObjectSO, Direction dir)
{
TileManager tileManager = TileManager.Instance;
TileLayer placedLayer = tileObjectSO.layer;
TileObject[] tileObjects = new TileObject[TileHelper.GetTileLayers().Length];
foreach (TileLayer layer in TileHelper.GetTileLayers())
{
tileObjects[(int)layer] = map.GetTileObject(layer, position);
}
// Cannot build anything unless a plenum is placed
if (placedLayer != TileLayer.Plenum && !CanBuildOnPlenum(map, position, tileObjectSO, dir))
{
return(false);
}
// No wall mounts on non-walls
if (tileObjects[(int)TileLayer.Turf].IsCompletelyEmpty() &&
(placedLayer == TileLayer.LowWallMount || placedLayer == TileLayer.HighWallMount))
{
return(false);
}
switch (placedLayer)
{
case TileLayer.LowWallMount:
case TileLayer.HighWallMount:
{
if (!CanBuildWallAttachment(map, position, tileObjectSO, dir))
{
return(false);
}
break;
}
// No furniture inside walls
case TileLayer.FurnitureBase:
case TileLayer.FurnitureTop:
case TileLayer.Overlay:
{
TileObject wallObject = map.GetTileObject(TileLayer.Turf, position);
if (!wallObject.IsCompletelyEmpty() && wallObject.GetPlacedObject(0).GetGenericType() == TileObjectGenericType.Wall)
{
return(false);
}
break;
}
// No walls on furniture
case TileLayer.Turf when tileObjectSO.genericType == TileObjectGenericType.Wall && (!tileObjects[(int)TileLayer.FurnitureBase].IsCompletelyEmpty() ||
!tileObjects[(int)TileLayer.FurnitureTop].IsCompletelyEmpty() ||
!tileObjects[(int)TileLayer.Overlay].IsCompletelyEmpty()):
return(false);
}
return(true);
}
