/// <summary>
/// Places objects on the TerrainTile if positions have
/// already been computed.
/// </summary>
public void PlaceObjects()
{
//Get TerraSettings instance
TerraSettings settings = UnityEngine.Object.FindObjectOfType <TerraSettings>();
if (Positions != null && settings != null)
{
foreach (PositionsContainer p in Positions)
{
ObjectContainer container = GetContainerForType(p.Type);
Transform parent = GetParent();
if (container != null)
{
foreach (Vector3 pos in p.Positions)
{
GameObject go = container.GetObject(parent);
p.Type.TransformGameObject(go, pos, settings.Length, Tile.transform.position);
PlacedObjects.Add(go);
}
}
}
}
}
/// <summary>
/// Uses raycast hit information to check whether a grass
/// vertex can be placed at this location in the world.
/// Checks against grass height and angle information found
/// in TerraSettings.
/// </summary>
/// <param name="hit">Raycast hit</param>
/// <returns>true if this vertex should be placed here</returns>
private bool CanPlaceAt(RaycastHit hit)
{
float height = hit.point.y;
float angle = Vector3.Angle(Vector3.up, hit.normal);
TerraSettings set = TerraSettings.Instance;
bool passesHeight = height >= set.GrassMinHeight && height <= set.GrassMaxHeight;
bool passesAngle = angle >= set.GrassAngleMin && angle <= set.GrassAngleMax;
if (set.GrassConstrainHeight && set.GrassConstrainAngle)
{
return(passesHeight && passesAngle);
}
else if (set.GrassConstrainHeight)
{
return(passesHeight);
}
else if (set.GrassConstrainAngle)
{
return(passesAngle);
}
else
{
return(true);
}
}
/// <summary>
/// Creates a new ObjectPlacer that uses mesh information provided
/// by TerraSettings to calculate where to place objects on meshes.
/// Optionally disable observing TerrainTiles if you wish to
/// manage the placement of tiles manually rather than displaying
/// and hiding when a TerrainTile activates or deactivates.
/// </summary>
/// <param name="observeTiles">Observe TerrainTile events?</param>
public ObjectRenderer(bool observeTiles = true)
{
Settings = TerraSettings.Instance;
ObserveTiles = observeTiles;
ObjectsToPlace = Settings.ObjectPlacementSettings;
Pool = new ObjectPool(this);
if (ObserveTiles)
{
TerraEvent.OnTileActivated += OnTerrainTileActivate;
TerraEvent.OnTileDeactivated += OnTerrainTileDeactivate;
}
}
// Use this for initialization
void Start()
{
TerraSettings settings = FindObjectOfType <TerraSettings>();
m = settings.CustomMaterial;
}
public TerraGUI(TerraSettings settings)
{
this.Settings = settings;
matList = new ReorderableMaterialList(settings);
}
public ReorderableMaterialList(TerraSettings settings) : base(settings.SplatSettings, null, MAX_HEIGHT)
{
Settings = settings;
}
