/// <summary>
/// Instantiate a cell with a prefab as model.
/// </summary>
/// <param name="prefab">The prefab to instantiate as a cell.</param>
/// <param name="grid">The grid the cell will belongs.</param>
/// <param name="index"> The index of the cell.</param>
/// <returns>The cell component associated to the gameobject.</returns>
public static Cell InstantiateCell(GameObject prefab, Grid3D grid, Vector3Int index)
{
GameObject gameObject = PrefabUtility.InstantiatePrefab(prefab, grid.transform) as GameObject;
gameObject.name = index.x + "_" + index.y + "_" + index.z + "_" + gameObject.name;
Cell cell = gameObject.GetComponent <Cell>();
if (cell == null)
{
cell = gameObject.AddComponent <Cell>();
}
grid.AddCell(index, cell);
cell.ResetTransform();
Undo.RegisterCreatedObjectUndo(cell.gameObject, "Cell created");
return(cell);
}